X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=d7076767b6ff26fc39b6e154fb638070e1a7cd99;hb=5081475eefaf24307ce7eaf4c87aafd588b37e98;hp=30fac81ca33b9e082c6743f9e0a84e682ecff418;hpb=1aef975c78d2e948679875705c79cbbbddfe5ad7;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Configure b/Configure index 30fac81..d707676 100755 --- a/Configure +++ b/Configure @@ -14,13 +14,14 @@ # (Note: this Configure script was generated automatically. Rather than # working with this copy of Configure, you may wish to get metaconfig. # The dist-3.0 package (which contains metaconfig) was posted in -# comp.sources.misc so you may fetch it yourself from your nearest -# archive site. Check with Archie if you don't know where that can be.) +# comp.sources.misc and is available on CPAN under authors/id/RAM so +# you may fetch it yourself from your nearest archive site.) # -# $Id: Head.U,v 3.0.1.6 1994/10/29 15:54:19 ram Exp $ +# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ # -# Generated on Mon Feb 6 10:35:10 EST 1995 [metaconfig 3.0 PL50] +# Generated on Wed Jul 1 12:16:14 EDT 1998 [metaconfig 3.0 PL70] +# (with additional metaconfig patches by doughera@lafayette.edu) cat >/tmp/c1$$ </dev/null 2>&1; then + inksh=true fi - -: On HP-UX, large Configure scripts may exercise a bug in /bin/sh if test -f /hp-ux -a -f /bin/ksh; then - if (PATH=.; alias -x) >/dev/null 2>&1; then - : already under /bin/ksh - else - cat <<'EOM' -(Feeding myself to ksh to avoid nasty sh bug in "here document" expansion.) -EOM - unset ENV - exec /bin/ksh $0 "$@" + needksh='to avoid sh bug in "here document" expansion' +fi +if test -d /usr/lpp -a -f /usr/bin/bsh -a -f /usr/bin/uname; then + if test X`/usr/bin/uname -v` = X4; then + avoidksh="to avoid AIX 4's /bin/sh" + newsh=/usr/bin/bsh fi -else - : Warn them if they use ksh on other systems - (PATH=.; alias -x) >/dev/null 2>&1 && \ +fi +case "$inksh/$needksh" in +/[a-z]*) + ENV='' + changesh=true + reason="$needksh" + ;; +esac +case "$inksh/$avoidksh" in +true/[a-z]*) + changesh=true + reason="$avoidksh" + ;; +esac +case "$inksh/$needksh-$avoidksh-" in +true/--) cat <extract <<'EOS' -CONFIG=true -echo "Doing variable substitutions on .SH files..." -if test -f MANIFEST; then - shlist=`awk '{print $1}' &2 +$me: Fatal Error: I can't find a Bourne Shell anywhere. + +Usually it's in /bin/sh. How did you even get this far? +Please contact me (Andy Dougherty) at doughera@lafayette.edu and +we'll try to straighten this all out. +EOM + exit 1 + ;; +esac + +: see if sh knows # comments +if `$sh -c '#' >/dev/null 2>&1`; then + shsharp=true + spitshell=cat + xcat=/bin/cat + test -f $xcat || xcat=/usr/bin/cat + echo "#!$xcat" >try + $eunicefix try + chmod +x try + ./try > today + if test -s today; then + sharpbang='#!' + else + echo "#! $xcat" > try + $eunicefix try + chmod +x try + ./try > today + if test -s today; then + sharpbang='#! ' + else + sharpbang=': use ' fi - done - set x $shlist + fi else - echo "(Looking for .SH files under the current directory.)" - set x `find . -name "*.SH" -print` + echo " " + echo "Your $sh doesn't grok # comments--I will strip them later on." + shsharp=false + cd .. + echo "exec grep -v '^[ ]*#'" >spitshell + chmod +x spitshell + $eunicefix spitshell + spitshell=`pwd`/spitshell + cd UU + echo "I presume that if # doesn't work, #! won't work either!" + sharpbang=': use ' fi -shift -case $# in -0) set x *.SH; shift;; +rm -f try today + +: figure out how to guarantee sh startup +case "$startsh" in +'') startsh=${sharpbang}${sh} ;; +*) esac -if test ! -f $1; then - shift +cat >try < cmdline.opt <>cmdline.opt <options.awk <<'EOF' BEGIN { - optstr = "dD:eEf:hOrsSU:V"; # getopt-style specification + optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification len = length(optstr); for (i = 1; i <= len; i++) { @@ -737,7 +997,8 @@ END { EOF : process the command line options -set X `for arg in "$@"; do echo $arg; done | awk -f options.awk` +set X `for arg in "$@"; do echo "X$arg"; done | + sed -e s/X// | awk -f options.awk` eval "set $*" shift rm -f options.awk @@ -751,7 +1012,12 @@ error='' silent='' extractsh='' override='' +knowitall='' rm -f optdef.sh +cat >optdef.sh <&2 + -V) echo "$me generated by metaconfig 3.0 PL70." >&2 exit 0;; --) break;; -*) echo "$me: unknown option $1" >&2; shift; error=true;; @@ -811,7 +1078,7 @@ done case "$error" in true) cat >&2 <&1 case "$silent" in true) exec 1>/dev/null;; @@ -843,26 +1122,6 @@ esac touch optdef.sh . ./optdef.sh -case "$extractsh" in -true) - case "$config_sh" in - '') config_sh='config.sh'; config='./config.sh';; - /*) config="$config_sh";; - *) config="./$config_sh";; - esac - echo " " - echo "Fetching answers from $config_sh..." - cd .. - . $config - test "$override" && . ./optdef.sh - echo " " - . ./UU/extract - rm -rf UU - echo "Done." - exit 0 - ;; -esac - : set package name package=perl5 first=`echo $package | sed -e 's/^\(.\).*/\1/'` @@ -872,13 +1131,6 @@ ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; esac -: Eunice requires " " instead of "", can you believe it -echo " " -: Here we go... -echo "Beginning of configuration questions for $package." - -trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 - : Some greps do not return status, grrr. echo "grimblepritz" >grimble if grep blurfldyick grimble >/dev/null 2>&1 ; then @@ -900,6 +1152,152 @@ EOSS chmod +x contains esac +: Find the path to the source tree +case "$src" in +'') case "$0" in + */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;; + *) src='.';; + esac;; +esac +case "$src" in +'') src=/ + rsrc=/ + ;; +/*) rsrc="$src";; +*) rsrc="../$src";; +esac +if test -f $rsrc/Configure && \ + $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1 +then + : found it, so we are ok. +else + rsrc='' + for src in . .. ../.. ../../.. ../../../..; do + if test -f ../$src/Configure && \ + $contains "^package=$package$" ../$src/Configure >/dev/null 2>&1 + then + rsrc=../$src + break + fi + done +fi +case "$rsrc" in +'') + cat <&4 + +Sorry, I can't seem to locate the source dir for $package. Please start +Configure with an explicit path -- i.e. /some/path/Configure. + +EOM + exit 1 + ;; +../.) rsrc='..';; +*) + echo " " + echo "Sources for $package found in \"$src\"." >&4 + ;; +esac + +: script used to extract .SH files with variable substitutions +cat >extract <<'EOS' +CONFIG=true +echo "Doing variable substitutions on .SH files..." +if test -f $src/MANIFEST; then + set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH'` +else + echo "(Looking for .SH files under the source directory.)" + set x `(cd $src; find . -name "*.SH" -print)` +fi +shift +case $# in +0) set x `(cd $src; echo *.SH)`; shift;; +esac +if test ! -f $src/$1; then + shift +fi +mkdir_p=' +name=$1; +create=""; +while test $name; do + if test ! -d "$name"; then + create="$name $create"; + name=`echo $name | sed -e "s|^[^/]*$||"`; + name=`echo $name | sed -e "s|\(.*\)/.*|\1|"`; + else + name=""; + fi; +done; +for file in $create; do + mkdir $file; +done +' +for file in $*; do + case "$src" in + ".") + case "$file" in + */*) + dir=`expr X$file : 'X\(.*\)/'` + file=`expr X$file : 'X.*/\(.*\)'` + (cd $dir && . ./$file) + ;; + *) + . ./$file + ;; + esac + ;; + *) + case "$file" in + */*) + dir=`expr X$file : 'X\(.*\)/'` + file=`expr X$file : 'X.*/\(.*\)'` + (set x $dir; shift; eval $mkdir_p) + sh <$src/$dir/$file + ;; + *) + sh <$src/$file + ;; + esac + ;; + esac +done +if test -f $src/config_h.SH; then + if test ! -f config.h; then + : oops, they left it out of MANIFEST, probably, so do it anyway. + . $src/config_h.SH + fi +fi +EOS + +: extract files and exit if asked to do so +case "$extractsh" in +true) + case "$realsilent" in + true) ;; + *) exec 1>&4;; + esac + case "$config_sh" in + '') config_sh='config.sh';; + esac + echo " " + echo "Fetching answers from $config_sh..." + cd .. + . $config_sh + test "$override" && . ./optdef.sh + echo " " + . UU/extract + rm -rf UU + echo "Done." + exit 0 + ;; +esac + +: Eunice requires " " instead of "", can you believe it +echo " " +: Here we go... +echo "Beginning of configuration questions for $package." + +trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 + : first determine how to suppress newline on echo command echo " " echo "Checking echo to see how to suppress newlines..." @@ -921,12 +1319,13 @@ rm -f .echotmp : Now test for existence of everything in MANIFEST echo " " -if test -f ../MANIFEST; then +if test -f $rsrc/MANIFEST; then echo "First let's make sure your kit is complete. Checking..." >&4 - awk '$1 !~ /PACK[A-Z]+/ {print $1}' ../MANIFEST | split -50 + awk '$1 !~ /PACK[A-Z]+/ {print $1}' $rsrc/MANIFEST | split -50 rm -f missing + tmppwd=`pwd` for filelist in x??; do - (cd ..; ls `cat UU/$filelist` >/dev/null 2>>UU/missing) + (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing) done if test -s missing; then cat missing >&4 @@ -937,7 +1336,7 @@ THIS PACKAGE SEEMS TO BE INCOMPLETE. You have the option of continuing the configuration process, despite the distinct possibility that your kit is damaged, by typing 'y'es. If you do, don't blame me if something goes wrong. I advise you to type 'n'o -and contact the author (lwall@netlabs.com). +and contact the author (doughera@lafayette.edu). EOM echo $n "Continue? [n] $c" >&4 @@ -953,7 +1352,7 @@ EOM ;; esac else - echo "Looks good..." >&4 + echo "Looks good..." fi else echo "There is no MANIFEST file. I hope your kit is complete !" @@ -983,6 +1382,7 @@ esac" : now set up to do reads with possible shell escape and default assignment cat <myread +$startsh xxxm=\$dflt $myecho ans='!' @@ -1005,8 +1405,20 @@ while expr "X\$ans" : "X!" >/dev/null; do read answ set x \$xxxm shift - aok=''; eval "ans=\"\$answ\"" && aok=y + aok=''; eval "ans=\\"\$answ\\"" && aok=y case "\$answ" in + "!") + sh 1>&4 + echo " " + $myecho + ;; + !*) + set x \`expr "X\$ans" : "X!\(.*\)\$"\` + shift + sh 1>&4 -c "\$*" + echo " " + $myecho + ;; "\$ans") case "\$ans" in \\&*) @@ -1015,27 +1427,15 @@ while expr "X\$ans" : "X!" >/dev/null; do case "\$1" in -d) fastread=yes - echo "(OK, I'll run with -d after this question.)" + echo "(OK, I'll run with -d after this question.)" >&4 ;; -*) - echo "*** Sorry, \$1 not supported yet." + echo "*** Sorry, \$1 not supported yet." >&4 ;; esac $myecho ans=! ;; - "!") - sh 1>&4 - echo " " - $myecho - ;; - !*) - set x \`expr "X\$ans" : "X!\(.*\)\$"\` - shift - sh 1>&4 -c "\$*" - echo " " - $myecho - ;; esac;; *) case "\$aok" in @@ -1070,7 +1470,7 @@ EOSC test -d ../.config || mkdir ../.config cat >../.config/README </dev/null || whoami) 2>&1` +user=`(logname) 2>/dev/null` +case "$user" in +'') user=`whoami 2>&1`;; +esac if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then firsttime=false echo " " @@ -1092,7 +1495,7 @@ if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then fi if $needman; then cat <&4 -if `sh -c '#' >/dev/null 2>&1`; then - echo "Your sh handles # comments correctly." - shsharp=true - spitshell=cat - echo " " - echo "Okay, let's see if #! works on this system..." - xcat=/bin/cat - test -f $xcat || xcat=/usr/bin/cat - echo "#!$xcat" >try - $eunicefix try - chmod +x try - ./try > today - if test -s today; then - echo "It does." - sharpbang='#!' - else - echo "#! $xcat" > try - $eunicefix try - chmod +x try - ./try > today - if test -s today; then - echo "It does." - sharpbang='#! ' - else - echo "It's just a comment." - sharpbang=': use ' - fi - fi -else - echo "Your sh doesn't grok # comments--I will strip them later on." - shsharp=false - cd .. - echo "exec grep -v '^[ ]*#'" >spitshell - chmod +x spitshell - $eunicefix spitshell - spitshell=`pwd`/spitshell - cd UU - echo "I presume that if # doesn't work, #! won't work either!" - sharpbang=': use ' -fi -rm -f try today - -: figure out how to guarantee sh startup -echo " " -echo "Checking out how to guarantee sh startup..." >&4 -case "$SYSTYPE" in -*bsd*|sys5*) startsh=$sharpbang"/$SYSTYPE/bin/sh";; -*) startsh=$sharpbang'/bin/sh';; -esac -echo "Let's see if '$startsh' works..." -cat >try <&4 @@ -1251,8 +1586,12 @@ for dir in \$*; do echo \$thisthing exit 0 elif test -f \$dir/\$thing.exe; then - : on Eunice apparently - echo \$dir/\$thing + if test -n "$DJGPP"; then + echo \$dir/\$thing.exe + else + : on Eunice apparently + echo \$dir/\$thing + fi exit 0 fi ;; @@ -1272,8 +1611,8 @@ echo expr find grep -ln ls +make mkdir rm sed @@ -1284,29 +1623,56 @@ uniq " trylist=" Mcc +ar byacc cpp csh date egrep +gzip +less line +ln +more +nm nroff perl +pg +sendmail +tee test uname +zip " -pth=`echo $PATH | sed -e 's/:/ /g'` +pth=`echo $PATH | sed -e "s/$p_/ /g"` pth="$pth /lib /usr/lib" for file in $loclist; do - xxx=`./loc $file $file $pth` + eval xxx=\$$file + case "$xxx" in + /*|?:[\\/]*) + if test -f "$xxx"; then + : ok + else + echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 + xxx=`./loc $file $file $pth` + fi + ;; + '') xxx=`./loc $file $file $pth`;; + *) xxx=`./loc $xxx $xxx $pth`;; + esac eval $file=$xxx eval _$file=$xxx case "$xxx" in /*) echo $file is in $xxx. ;; + ?:[\\/]*) + echo $file is in $xxx. + ;; *) - echo "I don't know where $file is. I hope it's in everyone's PATH." + echo "I don't know where '$file' is, and my life depends on it." >&4 + echo "Go find a public domain implementation or fix your PATH setting!" >&4 + exit 1 ;; esac done @@ -1314,13 +1680,28 @@ echo " " echo "Don't worry if any of the following aren't found..." say=offhand for file in $trylist; do - xxx=`./loc $file $file $pth` + eval xxx=\$$file + case "$xxx" in + /*|?:[\\/]*) + if test -f "$xxx"; then + : ok + else + echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 + xxx=`./loc $file $file $pth` + fi + ;; + '') xxx=`./loc $file $file $pth`;; + *) xxx=`./loc $xxx $xxx $pth`;; + esac eval $file=$xxx eval _$file=$xxx case "$xxx" in /*) echo $file is in $xxx. ;; + ?:[\\/]*) + echo $file is in $xxx. + ;; *) echo "I don't see $file out there, $say." say=either @@ -1333,6 +1714,12 @@ egrep) egrep=$grep ;; esac +case "$ln" in +ln) + echo "Substituting cp for ln." + ln=$cp + ;; +esac case "$test" in test) echo "Hopefully test is built into your sh." @@ -1422,16 +1809,19 @@ myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ ./tr '[A-Z]' '[a-z]' | tr '\012' ' '` newmyuname="$myuname" dflt=n -if test "$fastread" = yes; then - dflt=y -elif test -f ../config.sh; then - if $contains myuname= ../config.sh >/dev/null 2>&1; then - eval "`grep myuname= ../config.sh`" - fi - if test "X$myuname" = "X$newmyuname"; then - dflt=y +case "$knowitall" in +'') + if test -f ../config.sh; then + if $contains myuname= ../config.sh >/dev/null 2>&1; then + eval "`grep myuname= ../config.sh`" + fi + if test "X$myuname" = "X$newmyuname"; then + dflt=y + fi fi -fi + ;; +*) dflt=y;; +esac : Get old answers from old config file if Configure was run on the : same system, otherwise use the hints. @@ -1446,10 +1836,16 @@ if test -f config.sh; then *) echo "Fetching default answers from your old config.sh file..." >&4 tmp_n="$n" tmp_c="$c" + tmp_sh="$sh" . ./config.sh cp config.sh UU n="$tmp_n" c="$tmp_c" + : Older versions did not always set $sh. Catch re-use of such + : an old config.sh. + case "$sh" in + '') sh="$tmp_sh" ;; + esac hint=previous ;; esac @@ -1457,25 +1853,40 @@ fi if test ! -f config.sh; then $cat <&4 + (cd $src/hints; ls -C *.sh) | $sed 's/\.sh/ /g' >&4 dflt='' : Half the following guesses are probably wrong... If you have better - : tests or hints, please send them to lwall@netlabs.com + : tests or hints, please send them to doughera@lafayette.edu : The metaconfig authors would also appreciate a copy... $test -f /irix && osname=irix $test -f /xenix && osname=sco_xenix $test -f /dynix && osname=dynix $test -f /dnix && osname=dnix - $test -f /unicos && osname=unicos && osvers=`$uname -r` + $test -f /lynx.os && osname=lynxos + $test -f /unicos && osname=unicos && osvers=`$uname -r` + $test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r` $test -f /bin/mips && /bin/mips && osname=mips $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 $test -d /usr/apollo/bin && osname=apollo $test -f /etc/saf/_sactab && osname=svr4 $test -d /usr/include/minix && osname=minix + if $test -d /MachTen; then + osname=machten + if $test -x /sbin/version; then + osvers=`/sbin/version | $awk '{print $2}' | + $sed -e 's/[A-Za-z]$//'` + elif $test -x /usr/etc/version; then + osvers=`/usr/etc/version | $awk '{print $2}' | + $sed -e 's/[A-Za-z]$//'` + else + osvers="$2.$3" + fi + fi if $test -f $uname; then set X $myuname shift @@ -1489,7 +1900,6 @@ EOM esac;; [23]100) osname=mips ;; next*) osname=next ;; - news*) osname=news ;; i386*) if $test -f /etc/kconfig; then osname=isc @@ -1502,6 +1912,12 @@ EOM fi fi ;; + pc*) + if test -n "$DJGPP"; then + osname=dos + osvers=djgpp + fi + ;; esac case "$1" in @@ -1515,6 +1931,9 @@ EOM *) osvers=$tmp;; esac ;; + *dc.osx) osname=dcosx + osvers="$3" + ;; dnix) osname=dnix osvers="$3" ;; @@ -1524,18 +1943,16 @@ EOM dgux) osname=dgux osvers="$3" ;; + dynixptx*) osname=dynixptx + osvers="$3" + ;; freebsd) osname=freebsd osvers="$3" ;; genix) osname=genix ;; hp*) osname=hpux - case "$3" in - *.08.*) osvers=9 ;; - *.09.*) osvers=9 ;; - *.10.*) osvers=10 ;; - *) osvers="$3" ;; - esac + osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'` ;; - irix) osname=irix + irix*) osname=irix case "$3" in 4*) osvers=4 ;; 5*) osvers=5 ;; @@ -1544,16 +1961,25 @@ EOM ;; linux) osname=linux case "$3" in - 1*) osvers=1 ;; *) osvers="$3" ;; esac ;; netbsd*) osname=netbsd osvers="$3" ;; + news-os) osvers="$3" + case "$3" in + 4*) osname=newsos4 ;; + *) osname=newsos ;; + esac + ;; bsd386) osname=bsd386 osvers=`$uname -r` ;; + powerux | power_ux | powermax_os | powermaxos | \ + powerunix | power_unix) osname=powerux + osvers="$3" + ;; next*) osname=next ;; solaris) osname=solaris case "$3" in @@ -1580,13 +2006,10 @@ EOM ultrix) osname=ultrix osvers="$3" ;; - osf1) case "$5" in - alpha) osname=dec_osf - case "$3" in - [vt]1\.*) osvers=1 ;; - [vt]2\.*) osvers=2 ;; - [vt]3\.*) osvers=3 ;; - esac + osf1|mls+) case "$5" in + alpha) + osname=dec_osf + osvers=`echo "$3" | sed 's/^[xvt]//'` ;; hp*) osname=hp_osf1 ;; mips) osname=mips_osf1 ;; @@ -1595,10 +2018,13 @@ EOM uts) osname=uts osvers="$3" ;; + qnx) osname=qnx + osvers="$4" + ;; $2) case "$osname" in *isc*) ;; *freebsd*) ;; - svr*) + svr*) : svr4.x or possibly later case "svr$3" in ${osname}*) @@ -1624,11 +2050,11 @@ EOM *) if test -f /etc/systemid; then osname=sco set `echo $3 | $sed 's/\./ /g'` $4 - if $test -f sco_$1_$2_$3.sh; then + if $test -f $src/hints/sco_$1_$2_$3.sh; then osvers=$1.$2.$3 - elif $test -f sco_$1_$2.sh; then + elif $test -f $src/hints/sco_$1_$2.sh; then osvers=$1.$2 - elif $test -f sco_$1.sh; then + elif $test -f $src/hints/sco_$1.sh; then osvers=$1 fi else @@ -1651,12 +2077,16 @@ EOM ;; esac else - if test -f /vmunix -a -f news_os.sh; then - (what /vmunix | ../UU/tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1 - if $contains news-os ../UU/kernel.what >/dev/null 2>&1; then + if test -f /vmunix -a -f $src/hints/news_os.sh; then + (what /vmunix | UU/tr '[A-Z]' '[a-z]') > UU/kernel.what 2>&1 + if $contains news-os UU/kernel.what >/dev/null 2>&1; then osname=news_os fi - $rm -f ../UU/kernel.what + $rm -f UU/kernel.what + elif test -d c:/.; then + set X $myuname + osname=os2 + osvers="$5" fi fi @@ -1675,17 +2105,17 @@ EOM *) case "$osvers" in '') dflt=$file ;; - *) if $test -f $file.sh ; then + *) if $test -f $src/hints/$file.sh ; then dflt=$file - elif $test -f $xfile.sh ; then + elif $test -f $src/hints/$xfile.sh ; then dflt=$xfile - elif $test -f $xxfile.sh ; then + elif $test -f $src/hints/$xxfile.sh ; then dflt=$xxfile - elif $test -f $xxxfile.sh ; then + elif $test -f $src/hints/$xxxfile.sh ; then dflt=$xxxfile - elif $test -f $xxxxfile.sh ; then + elif $test -f $src/hints/$xxxxfile.sh ; then dflt=$xxxxfile - elif $test -f "${osname}.sh" ; then + elif $test -f "$src/hints/${osname}.sh" ; then dflt="${osname}" else dflt=none @@ -1694,25 +2124,46 @@ EOM esac ;; esac + if $test -f Policy.sh ; then + case "$dflt" in + *Policy*) ;; + none) dflt="Policy" ;; + *) dflt="Policy $dflt" ;; + esac + fi ;; *) dflt=`echo $hintfile | $sed 's/\.sh$//'` ;; esac + if $test -f Policy.sh ; then + $cat <> ../UU/config.sh + if $test X$file = XPolicy -a -f Policy.sh; then + . Policy.sh + $cat Policy.sh >> UU/config.sh + elif $test -f $src/hints/$file.sh; then + . $src/hints/$file.sh + $cat $src/hints/$file.sh >> UU/config.sh elif $test X$tans = X -o X$tans = Xnone ; then : nothing else @@ -1720,11 +2171,11 @@ EOM echo "$file.sh does not exist" dflt=$file rp="hint to use instead?" - . ../UU/myread + . UU/myread for file in $ans; do - if $test -f "$file.sh"; then - . ./$file.sh - $cat $file.sh >> ../UU/config.sh + if $test -f "$src/hints/$file.sh"; then + . $src/hints/$file.sh + $cat $src/hints/$file.sh >> UU/config.sh elif $test X$ans = X -o X$ans = Xnone ; then : nothing else @@ -1736,13 +2187,11 @@ EOM hint=recommended : Remember our hint file for later. - if $test -f "$file.sh" ; then + if $test -f "$src/hints/$file.sh" ; then hintfile="$file" else hintfile='' fi - - cd .. fi cd UU ;; @@ -1753,6 +2202,7 @@ cd UU tmp_c="$c" cd .. cp $config_sh config.sh 2>/dev/null + chmod +w config.sh . ./config.sh cd UU cp ../config.sh . @@ -1792,349 +2242,159 @@ case "$ans" in none) osname='' ;; *) osname=`echo "$ans" | $sed -e 's/[ ][ ]*/_/g' | ./tr '[A-Z]' '[a-z]'`;; esac +echo " " +case "$osvers" in + ''|' ') + case "$hintfile" in + ''|' '|none) dflt=none ;; + *) dflt=`echo $hintfile | $sed -e 's/\.sh$//' -e 's/^[^_]*//'` + dflt=`echo $dflt | $sed -e 's/^_//' -e 's/_/./g'` + case "$dflt" in + ''|' ') dflt=none ;; + esac + ;; + esac + ;; + *) dflt="$osvers" ;; +esac +rp="Operating system version?" +. ./myread +case "$ans" in +none) osvers='' ;; +*) osvers="$ans" ;; +esac + : who configured the system -cf_time=`$date 2>&1` -(logname > .temp) >/dev/null 2>&1 -$test -s .temp || (whoami > .temp) >/dev/null 2>&1 -$test -s .temp || echo unknown > .temp -cf_by=`$cat .temp` -$rm -f .temp +cf_time=`LC_ALL=C; export LC_ALL; $date 2>&1` +cf_by=`(logname) 2>/dev/null` +case "$cf_by" in +"") + cf_by=`(whoami) 2>/dev/null` + case "$cf_by" in + "") cf_by=unknown ;; + esac ;; +esac -: determine where manual pages are on this system +: set up the script used to warn in case of inconsistency +cat <whoa +$startsh +EOS +cat <<'EOSC' >>whoa +dflt=y echo " " -case "$sysman" in -'') - syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' - syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" - syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" - syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" - syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" - sysman=`./loc . /usr/man/man1 $syspath` - ;; +echo "*** WHOA THERE!!! ***" >&4 +echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 +rp=" Keep the $hint value?" +. ./myread +case "$ans" in +y) td=$was; tu=$was;; esac -if $test -d "$sysman"; then - echo "System manual is in $sysman." >&4 -else - echo "Could not find manual pages in source form." >&4 -fi +EOSC -: see what memory models we can support -case "$models" in -'') - $cat >pdp11.c <<'EOP' -main() { -#ifdef pdp11 - exit(0); -#else - exit(1); -#endif -} -EOP - cc -o pdp11 pdp11.c >/dev/null 2>&1 - if ./pdp11 2>/dev/null; then - dflt='unsplit split' - else - tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` - case "$tans" in - X) dflt='none';; - *) if $test -d /lib/small || $test -d /usr/lib/small; then - dflt='small' - else - dflt='' - fi - if $test -d /lib/medium || $test -d /usr/lib/medium; then - dflt="$dflt medium" - fi - if $test -d /lib/large || $test -d /usr/lib/large; then - dflt="$dflt large" - fi - if $test -d /lib/huge || $test -d /usr/lib/huge; then - dflt="$dflt huge" - fi - esac - fi;; -*) dflt="$models";; -esac -$cat </dev/null 2>&1 || \ - $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then - dflt='-i' - else - dflt='none' - fi;; - *) dflt="$split";; - esac - rp="What flag indicates separate I and D space?" - . ./myread - tans="$ans" - case "$tans" in - none) tans='';; - esac - split="$tans" - unsplit='';; -*large*|*small*|*medium*|*huge*) - case "$models" in - *large*) - case "$large" in - '') dflt='-Ml';; - *) dflt="$large";; - esac - rp="What flag indicates large model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - large="$tans";; - *) large='';; - esac - case "$models" in - *huge*) case "$huge" in - '') dflt='-Mh';; - *) dflt="$huge";; - esac - rp="What flag indicates huge model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - huge="$tans";; - *) huge="$large";; - esac - case "$models" in - *medium*) case "$medium" in - '') dflt='-Mm';; - *) dflt="$medium";; - esac - rp="What flag indicates medium model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - medium="$tans";; - *) medium="$large";; - esac - case "$models" in - *small*) case "$small" in - '') dflt='none';; - *) dflt="$small";; - esac - rp="What flag indicates small model?" - . ./myread - tans="$ans" - case "$tans" in - none) tans=''; - esac - small="$tans";; - *) small='';; - esac - ;; -*) - echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 +: determine the architecture name +echo " " +if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then + tarch=`arch`"-$osname" +elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then + if uname -m > tmparch 2>&1 ; then + tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \ + -e 's/$/'"-$osname/" tmparch` + else + tarch="$osname" + fi + $rm -f tmparch +else + tarch="$osname" +fi +case "$myarchname" in +''|"$tarch") ;; +*) + echo "(Your architecture name used to be $myarchname.)" + archname='' ;; esac - -: make some quick guesses about what we are up against +case "$archname" in +'') dflt="$tarch";; +*) dflt="$archname";; +esac +rp='What is your architecture name' +. ./myread +case "$usethreads" in +$define) echo "Threads selected." >&4 + case "$ans" in + *-thread) echo "...and architecture name already ends in -thread." >&4 + archname="$ans" + ;; + *) archname="$ans-thread" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; +*) archname="$ans" ;; +esac +myarchname="$tarch" +: is AFS running? echo " " -$echo $n "Hmm... $c" -echo exit 1 >bsd -echo exit 1 >usg -echo exit 1 >v7 -echo exit 1 >osf1 -echo exit 1 >eunice -echo exit 1 >xenix -echo exit 1 >venix -d_bsd="$undef" -$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null -if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 -then - echo "Looks kind of like an OSF/1 system, but we'll see..." - echo exit 0 >osf1 -elif test `echo abc | tr a-z A-Z` = Abc ; then - xxx=`./loc addbib blurfl $pth` - if $test -f $xxx; then - echo "Looks kind of like a USG system with BSD features, but we'll see..." - echo exit 0 >bsd - echo exit 0 >usg +case "$afs" in +$define|true) afs=true ;; +$undef|false) afs=false ;; +*) if test -d /afs; then + afs=true else - if $contains SIGTSTP foo >/dev/null 2>&1 ; then - echo "Looks kind of like an extended USG system, but we'll see..." - else - echo "Looks kind of like a USG system, but we'll see..." - fi - echo exit 0 >usg + afs=false fi -elif $contains SIGTSTP foo >/dev/null 2>&1 ; then - echo "Looks kind of like a BSD system, but we'll see..." - d_bsd="$define" - echo exit 0 >bsd -else - echo "Looks kind of like a Version 7 system, but we'll see..." - echo exit 0 >v7 -fi -case "$eunicefix" in -*unixtovms*) - $cat <<'EOI' -There is, however, a strange, musty smell in the air that reminds me of -something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. -EOI - echo exit 0 >eunice - d_eunice="$define" -: it so happens the Eunice I know will not run shell scripts in Unix format - ;; -*) - echo " " - echo "Congratulations. You aren't running Eunice." - d_eunice="$undef" ;; esac -if test -f /xenix; then - echo "Actually, this looks more like a XENIX system..." - echo exit 0 >xenix - d_xenix="$define" -else - echo " " - echo "It's not Xenix..." - d_xenix="$undef" -fi -chmod +x xenix -$eunicefix xenix -if test -f /venix; then - echo "Actually, this looks more like a VENIX system..." - echo exit 0 >venix -else - echo " " - if ./xenix; then - : null - else - echo "Nor is it Venix..." - fi -fi -chmod +x bsd usg v7 osf1 eunice xenix venix -$eunicefix bsd usg v7 osf1 eunice xenix venix -$rm -f foo - -: see if we need a special compiler -echo " " -if ./usg; then - case "$cc" in - '') case "$Mcc" in - /*) dflt='Mcc';; - *) case "$large" in - -M*) dflt='cc';; - *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then - if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then - dflt='cc' - else - dflt='cc -M' - fi - else - dflt='cc' - fi;; - esac;; - esac;; - *) dflt="$cc";; - esac - $cat <<'EOM' -On some systems the default C compiler will not resolve multiple global -references that happen to have the same name. On some such systems the "Mcc" -command may be used to force these to be resolved. On other systems a "cc -M" -command is required. (Note that the -M flag on other systems indicates a -memory model to use!) If you have the Gnu C compiler, you might wish to use -that instead. - -EOM - rp="What command will force resolution on this system?" - . ./myread - cc="$ans" -else - case "$cc" in - '') dflt=cc;; - *) dflt="$cc";; - esac - rp="Use which C compiler?" - . ./myread - cc="$ans" -fi -echo " " -echo "Checking for GNU cc in disguise and/or its version number..." >&4 -$cat >gccvers.c < -int main() { -#ifdef __GNUC__ -#ifdef __VERSION__ - printf("%s\n", __VERSION__); -#else - printf("%s\n", "1"); -#endif -#endif - exit(0); -} -EOM -if $cc -o gccvers gccvers.c >/dev/null 2>&1; then - gccversion=`./gccvers` - case "$gccversion" in - '') echo "You are not using GNU cc." ;; - *) echo "You are using GNU cc $gccversion." ;; - esac +if $afs; then + echo "AFS may be running... I'll be extra cautious then..." >&4 else - echo "I can't compile the test program -- Assuming it isn't GNU cc." + echo "AFS does not seem to be running..." >&4 fi -$rm -f gccvers* -case "$gccversion" in -1*) cpp=`./loc gcc-cpp $cpp $pth` ;; -esac -: decide how portable to be +: decide how portable to be. Allow command line overrides. case "$d_portable" in -"$define") dflt=y;; -*) dflt=n;; -esac -$cat <<'EOH' - -I can set things up so that your shell scripts and binaries are more portable, -at what may be a noticable cost in performance. In particular, if you -ask to be portable, the following happens: - - 1) Shell scripts will rely on the PATH variable rather than using - the paths derived above. - 2) ~username interpretations will be done at run time rather than - by Configure. - -EOH -rp="Do you expect to run these scripts and binaries on multiple machines?" -. ./myread -case "$ans" in - y*) d_portable="$define" - ;; - *) d_portable="$undef" ;; +"$undef") ;; +*) d_portable="$define" ;; esac : set up shell script to do ~ expansion @@ -2178,7 +2438,10 @@ chmod +x filexp $eunicefix filexp : now set up to get a file name -cat <<'EOSC' >getfile +cat <getfile +$startsh +EOS +cat <<'EOSC' >>getfile tilde='' fullpath='' already='' @@ -2328,11 +2591,12 @@ while test "$type"; do fi ;; Locate) - if test -d "$value"; then + if test -d "$ansexp"; then echo "(Looking for $loc_file in directory $value.)" value="$value/$loc_file" + ansexp="$ansexp/$loc_file" fi - if test -f "$value"; then + if test -f "$ansexp"; then type='' fi case "$nopath_ok" in @@ -2380,1227 +2644,3406 @@ dflt="$orig_dflt" rm -f getfile.ok EOSC -: What should the include directory be ? -echo " " -$echo $n "Hmm... $c" -dflt='/usr/include' -incpath='' -mips_type='' -if $test -f /bin/mips && /bin/mips; then - echo "Looks like a MIPS system..." - $cat >usr.c <<'EOCP' -#ifdef SYSTYPE_BSD43 -/bsd43 -#endif -EOCP - if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then - dflt='/bsd43/usr/include' - incpath='/bsd43' - mips_type='BSD 4.3' - else - mips_type='System V' - fi - $rm -f usr.c usr.out - echo "and you're compiling with the $mips_type compiler and libraries." -else - echo "Doesn't look like a MIPS system." - echo "exit 1" >mips - chmod +x mips - $eunicefix mips -fi -echo " " -case "$usrinc" in -'') ;; -*) dflt="$usrinc";; +: determine root of directory hierarchy where package will be installed. +case "$prefix" in +'') + dflt=`./loc . /usr/local /usr/local /local /opt /usr` + ;; +*) + dflt="$prefix" + ;; +esac +$cat <&4 +if $test -r $rsrc/patchlevel.h;then + patchlevel=`awk '/define[ ]+PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h` + subversion=`awk '/define[ ]+SUBVERSION/ {print $3}' $rsrc/patchlevel.h` +else + patchlevel=0 + subversion=0 +fi +$echo $n "(You have $package" $c +case "$package" in +"*$baserev") ;; +*) $echo $n " $baserev" $c ;; +esac +$echo $n " patchlevel $patchlevel" $c +test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c +echo ".)" + +if test 0 -eq "$subversion"; then + version=`LC_ALL=C; export LC_ALL; \ + echo $baserev $patchlevel | \ + $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` +else + version=`LC_ALL=C; export LC_ALL; \ + echo $baserev $patchlevel $subversion | \ + $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'` +fi +: Figure out perl API version. Perhaps this should be in patchlevel.h +if test "$subversion" -lt 50; then + apiversion=`LC_ALL=C; export LC_ALL; \ + echo $baserev $patchlevel | \ + $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` +else + apiversion="$version" +fi + +: determine where private library files go +: Usual default is /usr/local/lib/perl5/$version/share. +: Also allow things like /opt/perl/lib/$version/share, since +: /opt/perl/lib/perl5... would be redundant. +case "$prefix" in +*perl*) set dflt privlib lib/$version/share ;; +*) set dflt privlib lib/$package/$version/share ;; +esac +eval $prefixit +$cat <bsd +echo exit 1 >usg +echo exit 1 >v7 +echo exit 1 >osf1 +echo exit 1 >eunice +echo exit 1 >xenix +echo exit 1 >venix +echo exit 1 >os2 +d_bsd="$undef" +$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null +if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 +then + echo "Looks kind of like an OSF/1 system, but we'll see..." + echo exit 0 >osf1 +elif test `echo abc | tr a-z A-Z` = Abc ; then + xxx=`./loc addbib blurfl $pth` + if $test -f $xxx; then + echo "Looks kind of like a USG system with BSD features, but we'll see..." + echo exit 0 >bsd + echo exit 0 >usg + else + if $contains SIGTSTP foo >/dev/null 2>&1 ; then + echo "Looks kind of like an extended USG system, but we'll see..." + else + echo "Looks kind of like a USG system, but we'll see..." + fi + echo exit 0 >usg + fi +elif $contains SIGTSTP foo >/dev/null 2>&1 ; then + echo "Looks kind of like a BSD system, but we'll see..." + d_bsd="$define" + echo exit 0 >bsd +else + echo "Looks kind of like a Version 7 system, but we'll see..." + echo exit 0 >v7 +fi +case "$eunicefix" in +*unixtovms*) + $cat <<'EOI' +There is, however, a strange, musty smell in the air that reminds me of +something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. +EOI + echo exit 0 >eunice + d_eunice="$define" +: it so happens the Eunice I know will not run shell scripts in Unix format + ;; +*) + echo " " + echo "Congratulations. You aren't running Eunice." + d_eunice="$undef" + ;; +esac +: Detect OS2. The p_ variable is set above in the Head.U unit. +case "$p_" in +:) ;; +*) + $cat <<'EOI' +I have the feeling something is not exactly right, however...don't tell me... +lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! +EOI + echo exit 0 >os2 + ;; +esac +if test -f /xenix; then + echo "Actually, this looks more like a XENIX system..." + echo exit 0 >xenix + d_xenix="$define" +else + echo " " + echo "It's not Xenix..." + d_xenix="$undef" +fi +chmod +x xenix +$eunicefix xenix +if test -f /venix; then + echo "Actually, this looks more like a VENIX system..." + echo exit 0 >venix +else + echo " " + if ./xenix; then + : null + else + echo "Nor is it Venix..." + fi +fi +chmod +x bsd usg v7 osf1 eunice xenix venix os2 +$eunicefix bsd usg v7 osf1 eunice xenix venix os2 +$rm -f foo + +: see if setuid scripts can be secure +$cat <reflect + chmod +x,u+s reflect + ./reflect >flect 2>&1 + if $contains "/dev/fd" flect >/dev/null; then + echo "Congratulations, your kernel has secure setuid scripts!" >&4 + val="$define" + else + $cat <&4 + dflt=n;; + "$undef") + echo "Well, the $hint value is *not* secure." >&4 + dflt=n;; + *) echo "Well, the $hint value *is* secure." >&4 + dflt=y;; + esac + ;; + *) + $rm -f reflect flect + echo "#!$ls" >reflect + chmod +x,u+s reflect + echo >flect + chmod a+w flect + echo '"su" will (probably) prompt you for '"$ans's password." + su $ans -c './reflect >flect' + if $contains "/dev/fd" flect >/dev/null; then + echo "Okay, it looks like setuid scripts are secure." >&4 + dflt=y + else + echo "I don't think setuid scripts are secure." >&4 + dflt=n + fi + ;; + esac + rp='Does your kernel have *secure* setuid scripts?' + . ./myread + case "$ans" in + [yY]*) val="$define";; + *) val="$undef";; + esac + fi +else + echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 + echo "(That's for file descriptors, not floppy disks.)" + val="$undef" +fi +set d_suidsafe +eval $setvar + +$rm -f reflect flect + +: now see if they want to do setuid emulation +echo " " +val="$undef" +case "$d_suidsafe" in +"$define") + val="$undef" + echo "No need to emulate SUID scripts since they are secure here." >& 4 + ;; +*) + $cat <&4 +else + echo "Could not find manual pages in source form." >&4 +fi + +: see what memory models we can support +case "$models" in +'') + $cat >pdp11.c <<'EOP' +main() { +#ifdef pdp11 + exit(0); +#else + exit(1); +#endif +} +EOP + ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 + if $test -f pdp11 && ./pdp11 2>/dev/null; then + dflt='unsplit split' + else + tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` + case "$tans" in + X) dflt='none';; + *) if $test -d /lib/small || $test -d /usr/lib/small; then + dflt='small' + else + dflt='' + fi + if $test -d /lib/medium || $test -d /usr/lib/medium; then + dflt="$dflt medium" + fi + if $test -d /lib/large || $test -d /usr/lib/large; then + dflt="$dflt large" + fi + if $test -d /lib/huge || $test -d /usr/lib/huge; then + dflt="$dflt huge" + fi + esac + fi;; +*) dflt="$models";; +esac +$cat </dev/null 2>&1 || \ + $contains '\-i' $sysman/cc.1 >/dev/null 2>&1; then + dflt='-i' + else + dflt='none' + fi;; + *) dflt="$split";; + esac + rp="What flag indicates separate I and D space?" + . ./myread + tans="$ans" + case "$tans" in + none) tans='';; + esac + split="$tans" + unsplit='';; +*large*|*small*|*medium*|*huge*) + case "$models" in + *large*) + case "$large" in + '') dflt='-Ml';; + *) dflt="$large";; + esac + rp="What flag indicates large model?" + . ./myread + tans="$ans" + case "$tans" in + none) tans=''; + esac + large="$tans";; + *) large='';; + esac + case "$models" in + *huge*) case "$huge" in + '') dflt='-Mh';; + *) dflt="$huge";; + esac + rp="What flag indicates huge model?" + . ./myread + tans="$ans" + case "$tans" in + none) tans=''; + esac + huge="$tans";; + *) huge="$large";; + esac + case "$models" in + *medium*) case "$medium" in + '') dflt='-Mm';; + *) dflt="$medium";; + esac + rp="What flag indicates medium model?" + . ./myread + tans="$ans" + case "$tans" in + none) tans=''; + esac + medium="$tans";; + *) medium="$large";; + esac + case "$models" in + *small*) case "$small" in + '') dflt='none';; + *) dflt="$small";; + esac + rp="What flag indicates small model?" + . ./myread + tans="$ans" + case "$tans" in + none) tans=''; + esac + small="$tans";; + *) small='';; + esac + ;; +*) + echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 + ;; +esac +$rm -f pdp11.* pdp11 + +: see if we need a special compiler +echo " " +if ./usg; then + case "$cc" in + '') case "$Mcc" in + /*) dflt='Mcc';; + *) case "$large" in + -M*) dflt='cc';; + *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then + if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then + dflt='cc' + else + dflt='cc -M' + fi + else + dflt='cc' + fi;; + esac;; + esac;; + *) dflt="$cc";; + esac + case "$dflt" in + *M*) $cat <<'EOM' +On some older systems the default C compiler will not resolve multiple global +references that happen to have the same name. On some such systems the "Mcc" +command may be used to force these to be resolved. On other systems a "cc -M" +command is required. (Note that the -M flag on other systems indicates a +memory model to use!) If you have the Gnu C compiler, you might wish to use +that instead. + +EOM + ;; + esac + rp="Use which C compiler?" + . ./myread + cc="$ans" +else + case "$cc" in + '') dflt=cc;; + *) dflt="$cc";; + esac + rp="Use which C compiler?" + . ./myread + cc="$ans" +fi +: Look for a hint-file generated 'call-back-unit'. Now that the +: user has specified the compiler, we may need to set or change some +: other defaults. +if $test -f cc.cbu; then + . ./cc.cbu +fi +echo " " +echo "Checking for GNU cc in disguise and/or its version number..." >&4 +$cat >gccvers.c < +int main() { +#ifdef __GNUC__ +#ifdef __VERSION__ + printf("%s\n", __VERSION__); +#else + printf("%s\n", "1"); +#endif +#endif + exit(0); +} +EOM +if $cc -o gccvers gccvers.c >/dev/null 2>&1; then + gccversion=`./gccvers` + case "$gccversion" in + '') echo "You are not using GNU cc." ;; + *) echo "You are using GNU cc $gccversion." ;; + esac +else + echo " " + echo "*** WHOA THERE!!! ***" >&4 + echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 + case "$knowitall" in + '') + echo " You'd better start hunting for one and let me know about it." >&4 + exit 1 + ;; + esac +fi +$rm -f gccvers* +case "$gccversion" in +1*) cpp=`./loc gcc-cpp $cpp $pth` ;; +esac + +: What should the include directory be ? +echo " " +$echo $n "Hmm... $c" +dflt='/usr/include' +incpath='' +mips_type='' +if $test -f /bin/mips && /bin/mips; then + echo "Looks like a MIPS system..." + $cat >usr.c <<'EOCP' +#ifdef SYSTYPE_BSD43 +/bsd43 +#endif +EOCP + if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then + dflt='/bsd43/usr/include' + incpath='/bsd43' + mips_type='BSD 4.3' + else + mips_type='System V' + fi + $rm -f usr.c usr.out + echo "and you're compiling with the $mips_type compiler and libraries." + xxx_prompt=y + echo "exit 0" >mips +else + echo "Doesn't look like a MIPS system." + xxx_prompt=n + echo "exit 1" >mips +fi +chmod +x mips +$eunicefix mips +case "$usrinc" in +'') ;; +*) dflt="$usrinc";; +esac +case "$xxx_prompt" in +y) fn=d/ + echo " " + rp='Where are the include files you want to use?' + . ./getfile + usrinc="$ans" + ;; +*) usrinc="$dflt" + ;; esac -fn=d/ -rp='Where are the include files you want to use?' -. ./getfile -usrinc="$ans" : see how we invoke the C preprocessor echo " " -echo "Now, how can we feed standard input to your C preprocessor..." >&4 -cat <<'EOT' >testcpp.c -#define ABC abc -#define XYZ xyz -ABC.XYZ -EOT -cd .. -echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin -chmod 755 cppstdin -wrapper=`pwd`/cppstdin -ok='false' -cd UU +echo "Now, how can we feed standard input to your C preprocessor..." >&4 +cat <<'EOT' >testcpp.c +#define ABC abc +#define XYZ xyz +ABC.XYZ +EOT +cd .. +echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin +chmod 755 cppstdin +wrapper=`pwd`/cppstdin +ok='false' +cd UU + +if $test "X$cppstdin" != "X" && \ + $cppstdin $cppminus testcpp.out 2>&1 && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 +then + echo "You used to use $cppstdin $cppminus so we'll use that again." + case "$cpprun" in + '') echo "But let's see if we can live without a wrapper..." ;; + *) + if $cpprun $cpplast testcpp.out 2>&1 && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 + then + echo "(And we'll use $cpprun $cpplast to preprocess directly.)" + ok='true' + else + echo "(However, $cpprun $cpplast does not work, let's see...)" + fi + ;; + esac +else + case "$cppstdin" in + '') ;; + *) + echo "Good old $cppstdin $cppminus does not seem to be of any help..." + ;; + esac +fi + +if $ok; then + : nothing +elif echo 'Maybe "'"$cc"' -E" will work...'; \ + $cc -E testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yup, it does." + x_cpp="$cc -E" + x_minus=''; +elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ + $cc -E - testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yup, it does." + x_cpp="$cc -E" + x_minus='-'; +elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ + $cc -P testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yipee, that works!" + x_cpp="$cc -P" + x_minus=''; +elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ + $cc -P - testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "At long last!" + x_cpp="$cc -P" + x_minus='-'; +elif echo 'No such luck, maybe "'$cpp'" will work...'; \ + $cpp testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "It works!" + x_cpp="$cpp" + x_minus=''; +elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ + $cpp - testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Hooray, it works! I was beginning to wonder." + x_cpp="$cpp" + x_minus='-'; +elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ + $wrapper testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + x_cpp="$wrapper" + x_minus='' + echo "Eureka!" +else + dflt='' + rp="No dice. I can't find a C preprocessor. Name one:" + . ./myread + x_cpp="$ans" + x_minus='' + $x_cpp testcpp.out 2>&1 + if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "OK, that will do." >&4 + else +echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 + exit 1 + fi +fi + +case "$ok" in +false) + cppstdin="$x_cpp" + cppminus="$x_minus" + cpprun="$x_cpp" + cpplast="$x_minus" + set X $x_cpp + shift + case "$1" in + "$cpp") + echo "Perhaps can we force $cc -E using a wrapper..." + if $wrapper testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 + then + echo "Yup, we can." + cppstdin="$wrapper" + cppminus=''; + else + echo "Nope, we'll have to live without it..." + fi + ;; + esac + case "$cpprun" in + "$wrapper") + cpprun='' + cpplast='' + ;; + esac + ;; +esac + +case "$cppstdin" in +"$wrapper") ;; +*) $rm -f $wrapper;; +esac +$rm -f testcpp.c testcpp.out + +: Set private lib path +case "$plibpth" in +'') if ./mips; then + plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" + fi;; +esac +case "$libpth" in +' ') dlist='';; +'') dlist="$loclibpth $plibpth $glibpth";; +*) dlist="$libpth";; +esac + +: Now check and see which directories actually exist, avoiding duplicates +libpth='' +for xxx in $dlist +do + if $test -d $xxx; then + case " $libpth " in + *" $xxx "*) ;; + *) libpth="$libpth $xxx";; + esac + fi +done +$cat <<'EOM' + +Some systems have incompatible or broken versions of libraries. Among +the directories listed in the question below, please remove any you +know not to be holding relevant libraries, and add any that are needed. +Say "none" for none. + +EOM +case "$libpth" in +'') dflt='none';; +*) + set X $libpth + shift + dflt=${1+"$@"} + ;; +esac +rp="Directories to use for library searches?" +. ./myread +case "$ans" in +none) libpth=' ';; +*) libpth="$ans";; +esac + +: compute shared library extension +case "$so" in +'') + if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then + dflt='sl' + else + dflt='so' + fi + ;; +*) dflt="$so";; +esac +$cat <&4 +case "$libs" in +' '|'') dflt='';; +*) dflt="$libs";; +esac +case "$libswanted" in +'') libswanted='c_s';; +esac +for thislib in $libswanted; do + + if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib (shared)." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then + echo "Found -l$thislib (shared)." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then + echo "Found -l${thislib}_s." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l${thislib}_s";; + esac + elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + else + echo "No -l$thislib." + fi +done +set X $dflt +shift +dflt="$*" +case "$libs" in +'') dflt="$dflt";; +*) dflt="$libs";; +esac +case "$dflt" in +' '|'') dflt='none';; +esac + +$cat </dev/null 2>&1 + then + dflt="$dflt -posix" + fi + ;; + esac + ;; +esac + +case "$mips_type" in +*BSD*|'') inclwanted="$locincpth $usrinc";; +*) inclwanted="$locincpth $inclwanted $usrinc/bsd";; +esac +for thisincl in $inclwanted; do + if $test -d $thisincl; then + if $test x$thisincl != x$usrinc; then + case "$dflt" in + *$thisincl*);; + *) dflt="$dflt -I$thisincl";; + esac + fi + fi +done + +inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then + xxx=true; +elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then + xxx=true; +else + xxx=false; +fi; +if $xxx; then + case "$dflt" in + *$2*);; + *) dflt="$dflt -D$2";; + esac; +fi' + +if ./osf1; then + set signal.h __LANGUAGE_C__; eval $inctest +else + set signal.h LANGUAGE_C; eval $inctest +fi + +case "$hint" in +none|recommended) dflt="$ccflags $dflt" ;; +*) dflt="$ccflags";; +esac + +case "$dflt" in +''|' ') dflt=none;; +esac +$cat <&4 + set X $cppflags + shift + cppflags='' + $cat >cpp.c <<'EOM' +#define BLURFL foo + +BLURFL xx LFRULB +EOM + previous='' + for flag in $* + do + case "$flag" in + -*) ftry="$flag";; + *) ftry="$previous $flag";; + esac + if $cppstdin -DLFRULB=bar $cppflags $ftry $cppminus cpp1.out 2>/dev/null && \ + $cpprun -DLFRULB=bar $cppflags $ftry $cpplast cpp2.out 2>/dev/null && \ + $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ + $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 + then + cppflags="$cppflags $ftry" + previous='' + else + previous="$flag" + fi + done + set X $cppflags + shift + cppflags=${1+"$@"} + case "$cppflags" in + *-*) echo "They appear to be: $cppflags";; + esac + $rm -f cpp.c cpp?.out + ;; +esac + +: flags used in final linking phase +case "$ldflags" in +'') if ./venix; then + dflt='-i -z' + else + dflt='' + fi + case "$ccflags" in + *-posix*) dflt="$dflt -posix" ;; + esac + ;; +*) dflt="$ldflags";; +esac + +: Try to guess additional flags to pick up local libraries. +for thislibdir in $libpth; do + case " $loclibpth " in + *" $thislibdir "*) + case "$dflt " in + *"-L$thislibdir "*) ;; + *) dflt="$dflt -L$thislibdir" ;; + esac + ;; + esac +done + +case "$dflt" in +'') dflt='none' ;; +esac + +$cat <&4 +set X $cc $optimize $ccflags $ldflags -o try try.c $libs +shift +$cat >try.msg < try.c <<'EOF' +#include +main() { printf("Ok\n"); exit(0); } +EOF +dflt=y +if sh -c "$cc $optimize $ccflags $ldflags -o try try.c $libs" >>try.msg 2>&1; then + if sh -c './try' >>try.msg 2>&1; then + xxx=`./try` + case "$xxx" in + "Ok") dflt=n ;; + *) echo 'The program compiled OK, but produced no output.' >> try.msg + case " $libs " in + *" -lsfio "*) + cat >> try.msg <<'EOQS' +If $libs contains -lsfio, and sfio is mis-configured, then it +sometimes (apparently) runs and exits with a 0 status, but with no +output! It may have to do with sfio's use of _exit vs. exit. + +EOQS + rp="You have a big problem. Shall I abort Configure" + dflt=y + ;; + esac + ;; + esac + else + echo "The program compiled OK, but exited with status $?." >>try.msg + rp="You have a problem. Shall I abort Configure" + dflt=y + fi +else + echo "I can't compile the test program." >>try.msg + rp="You have a BIG problem. Shall I abort Configure" + dflt=y +fi +case "$dflt" in +y) + $cat try.msg >&4 + case "$knowitall" in + '') + echo "(The supplied flags might be incorrect with this C compiler.)" + ;; + *) dflt=n;; + esac + echo " " + . ./myread + case "$ans" in + n*|N*) ;; + *) echo "Ok. Stopping Configure." >&4 + exit 1 + ;; + esac + ;; +n) echo "OK, that should do.";; +esac +$rm -f try try.* core + +: determine filename position in cpp output +echo " " +echo "Computing filename position in cpp output for #include directives..." >&4 +echo '#include ' > foo.c +$cat >fieldn </dev/null | \ +$grep '^[ ]*#.*stdio\.h' | \ +while read cline; do + pos=1 + set \$cline + while $test \$# -gt 0; do + if $test -r \`echo \$1 | $tr -d '"'\`; then + echo "\$pos" + exit 0 + fi + shift + pos=\`expr \$pos + 1\` + done +done +EOF +chmod +x fieldn +fieldn=`./fieldn` +$rm -f foo.c fieldn +case $fieldn in +'') pos='???';; +1) pos=first;; +2) pos=second;; +3) pos=third;; +*) pos="${fieldn}th";; +esac +echo "Your cpp writes the filename in the $pos field of the line." + +: locate header file +$cat >findhdr <" > foo\$\$.c +$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ +$grep "^[ ]*#.*\$wanted" | \ +while read cline; do + name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` + case "\$name" in + */\$wanted) echo "\$name"; exit 0;; + *) name='';; + esac; +done; +$rm -f foo\$\$.c; +case "\$name" in +'') exit 1;; +esac +EOF +chmod +x findhdr + +: define an alternate in-header-list? function +inhdr='echo " "; td=$define; tu=$undef; yyy=$@; +cont=true; xxf="echo \"<\$1> found.\" >&4"; +case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; +*) xxnf="echo \"<\$1> NOT found, ...\" >&4";; +esac; +case $# in 4) instead=instead;; *) instead="at last";; esac; +while $test "$cont"; do + xxx=`./findhdr $1` + var=$2; eval "was=\$$2"; + if $test "$xxx" && $test -r "$xxx"; + then eval $xxf; + eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; + cont=""; + else eval $xxnf; + eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; + set $yyy; shift; shift; yyy=$@; + case $# in 0) cont="";; + 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; + xxnf="echo \"and I did not find <\$1> either.\" >&4";; + *) xxf="echo \"but I found <\$1\> instead.\" >&4"; + xxnf="echo \"there is no <\$1>, ...\" >&4";; + esac; +done; +while $test "$yyy"; +do set $yyy; var=$2; eval "was=\$$2"; + eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; + set $yyy; shift; shift; yyy=$@; +done' + +: see if this is a malloc.h system +set malloc.h i_malloc +eval $inhdr + +: see if stdlib is available +set stdlib.h i_stdlib +eval $inhdr + +: determine which malloc to compile in +echo " " +case "$usemymalloc" in +''|y*|true) dflt='y' ;; +n*|false) dflt='n' ;; +*) dflt="$usemymalloc" ;; +esac +rp="Do you wish to attempt to use the malloc that comes with $package?" +. ./myread +usemymalloc="$ans" +case "$ans" in +y*|true) + usemymalloc='y' + mallocsrc='malloc.c' + mallocobj="malloc$_o" + d_mymalloc="$define" + case "$libs" in + *-lmalloc*) + : Remove malloc from list of libraries to use + echo "Removing unneeded -lmalloc from library list" >&4 + set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` + shift + libs="$*" + echo "libs = $libs" >&4 + ;; + esac + ;; +*) + usemymalloc='n' + mallocsrc='' + mallocobj='' + d_mymalloc="$undef" + ;; +esac + +: compute the return types of malloc and free +echo " " +$cat >malloc.c < +#include +#ifdef I_MALLOC +#include +#endif +#ifdef I_STDLIB +#include +#endif +#ifdef TRY_MALLOC +void *malloc(); +#endif +#ifdef TRY_FREE +void free(); +#endif +END +case "$malloctype" in +'') + if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then + malloctype='void *' + else + malloctype='char *' + fi + ;; +esac +echo "Your system wants malloc to return '$malloctype', it would seem." >&4 + +case "$freetype" in +'') + if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then + freetype='void' + else + freetype='int' + fi + ;; +esac +echo "Your system uses $freetype free(), it would seem." >&4 +$rm -f malloc.[co] +: Cruising for prototypes +echo " " +echo "Checking out function prototypes..." >&4 +$cat >prototype.c <<'EOCP' +main(int argc, char *argv[]) { + exit(0);} +EOCP +if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then + echo "Your C compiler appears to support function prototypes." + val="$define" +else + echo "Your C compiler doesn't seem to understand function prototypes." + val="$undef" +fi +set prototype +eval $setvar +$rm -f prototype* + +case "$prototype" in +"$define") ;; +*) ansi2knr='ansi2knr' + echo " " + cat <&4 + +$me: FATAL ERROR: +This version of $package can only be compiled by a compiler that +understands function prototypes. Unfortunately, your C compiler + $cc $ccflags +doesn't seem to understand them. Sorry about that. + +If GNU cc is avaiable for your system, perhaps you could try that instead. + +Eventually, we hope to support building Perl with pre-ANSI compilers. +If you would like to help in that effort, please contact . + +Aborting Configure now. +EOM + exit 2 + ;; +esac + +: determine where public executables go +echo " " +set dflt bin bin +eval $prefixit +fn=d~ +rp='Pathname where the public executables will reside?' +. ./getfile +if $test "X$ansexp" != "X$binexp"; then + installbin='' +fi +bin="$ans" +binexp="$ansexp" +if $afs; then + $cat <testcpp.out 2>&1 && \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 -then - echo "You used to use $cppstdin $cppminus so we'll use that again." - case "$cpprun" in - '') echo "But let's see if we can live without a wrapper..." ;; - *) - if $cpprun $cpplast testcpp.out 2>&1 && \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 - then - echo "(And we'll use $cpprun $cpplast to preprocess directly.)" - ok='true' - else - echo "(However, $cpprun $cpplast does not work, let's see...)" - fi - ;; +Since you are running AFS, I need to distinguish the directory in which +executables reside from the directory in which they are installed (and from +which they are presumably copied to the former directory by occult means). + +EOM + case "$installbin" in + '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; + *) dflt="$installbin";; esac + fn=de~ + rp='Where will public executables be installed?' + . ./getfile + installbin="$ans" else - case "$cppstdin" in - '') ;; - *) - echo "Good old $cppstdin $cppminus does not seem to be of any help..." - ;; - esac + installbin="$binexp" fi -if $ok; then - : nothing -elif echo 'Maybe "'"$cc"' -E" will work...'; \ - $cc -E testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Yup, it does." - x_cpp="$cc -E" - x_minus=''; -elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ - $cc -E - testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Yup, it does." - x_cpp="$cc -E" - x_minus='-'; -elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ - $cc -P testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Yipee, that works!" - x_cpp="$cc -P" - x_minus=''; -elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ - $cc -P - testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "At long last!" - x_cpp="$cc -P" - x_minus='-'; -elif echo 'No such luck, maybe "'$cpp'" will work...'; \ - $cpp testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "It works!" - x_cpp="$cpp" - x_minus=''; -elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ - $cpp - testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Hooray, it works! I was beginning to wonder." - x_cpp="$cpp" - x_minus='-'; -elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ - $wrapper testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - x_cpp="$wrapper" - x_minus='' - echo "Eureka!" +: define a shorthand compile call +compile=' +mc_file=$1; +shift; +$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;' +: define a shorthand compile call for compilations that should be ok. +compile_ok=' +mc_file=$1; +shift; +$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;' + +echo " " +echo "Checking for GNU C Library..." >&4 +cat >gnulibc.c < +int +main() +{ +#ifdef __GLIBC__ + exit(0); +#else + exit(1); +#endif +} +EOM +set gnulibc +if eval $compile_ok && ./gnulibc; then + val="$define" + echo "You are using the GNU C Library" else - dflt='' - rp="No dice. I can't find a C preprocessor. Name one:" - . ./myread - x_cpp="$ans" - x_minus='' - $x_cpp testcpp.out 2>&1 - if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "OK, that will do." >&4 - else -echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 - exit 1 - fi + val="$undef" + echo "You are not using the GNU C Library" fi +$rm -f gnulibc* +set d_gnulibc +eval $setvar -case "$ok" in -false) - cppstdin="$x_cpp" - cppminus="$x_minus" - cpprun="$x_cpp" - cpplast="$x_minus" - set X $x_cpp - shift - case "$1" in - "$cpp") - echo "Perhaps can we force $cc -E using a wrapper..." - if $wrapper testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 - then - echo "Yup, we can." - cppstdin="$wrapper" - cppminus=''; - else - echo "Nope, we'll have to live without it..." +: see if nm is to be used to determine whether a symbol is defined or not +case "$usenm" in +'') + dflt='' + case "$d_gnulibc" in + "$define") + echo " " + echo "nm probably won't work on the GNU C Library." >&4 + dflt=n + ;; + esac + case "$dflt" in + '') + if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then + echo " " + echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 + echo "'nm' won't be sufficient on this sytem." >&4 + dflt=n fi ;; esac - case "$cpprun" in - "$wrapper") - cpprun='' - cpplast='' + case "$dflt" in + '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` + if $test $dflt -gt 20; then + dflt=y + else + dflt=n + fi ;; esac ;; +*) + case "$usenm" in + true|$define) dflt=y;; + *) dflt=n;; + esac + ;; esac +$cat < /dev/null 2>&1; then + nm_so_opt='--dynamic' + fi + ;; esac - case "$optimize" in - *-g*) dflt="$dflt -DDEBUGGING";; + ;; +esac + +case "$runnm" in +true) +: get list of predefined functions in a handy place +echo " " +case "$libc" in +'') libc=unknown + case "$libs" in + *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` esac - case "$gccversion" in - 2*) if test -d /etc/conf/kconfig.d && - $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 - then - dflt="$dflt -posix" + ;; +esac +libnames=''; +case "$libs" in +'') ;; +*) for thislib in $libs; do + case "$thislib" in + -lc|-lc_s) + : Handle C library specially below. + ;; + -l*) + thislib=`echo $thislib | $sed -e 's/^-l//'` + if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then + : + elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then + : + elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then + : + elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then + : + elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then + : + elif try=`./loc $thislib X $libpth`; $test -f "$try"; then + : + elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then + : + else + try='' fi + libnames="$libnames $try" ;; + *) libnames="$libnames $thislib" ;; esac + done ;; esac - -case "$mips_type" in -*BSD*) ;; -'') ;; -*) inclwanted="$inclwanted $usrinc/bsd";; +xxx=normal +case "$libc" in +unknown) + set /lib/libc.$so + for xxx in $libpth; do + $test -r $1 || set $xxx/libc.$so + : The messy sed command sorts on library version numbers. + $test -r $1 || \ + set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ + tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e ' + h + s/[0-9][0-9]*/0000&/g + s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g + G + s/\n/ /' | \ + sort | $sed -e 's/^.* //'` + eval set \$$# + done + $test -r $1 || set /usr/ccs/lib/libc.$so + $test -r $1 || set /lib/libsys_s$_a + ;; +*) + set blurfl + ;; esac -for thisincl in $inclwanted; do - if $test -d $thisincl; then - if $test x$thisincl != x$usrinc; then - case "$dflt" in - *$thisincl*);; - *) dflt="$dflt -I$thisincl";; - esac - fi +if $test -r "$1"; then + echo "Your (shared) C library seems to be in $1." + libc="$1" +elif $test -r /lib/libc && $test -r /lib/clib; then + echo "Your C library seems to be in both /lib/clib and /lib/libc." + xxx=apollo + libc='/lib/clib /lib/libc' + if $test -r /lib/syslib; then + echo "(Your math library is in /lib/syslib.)" + libc="$libc /lib/syslib" fi -done - -inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then - xxx=true; -elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then - xxx=true; +elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then + echo "Your C library seems to be in $libc, as you said before." +elif $test -r $incpath/usr/lib/libc$_a; then + libc=$incpath/usr/lib/libc$_a; + echo "Your C library seems to be in $libc. That's fine." +elif $test -r /lib/libc$_a; then + libc=/lib/libc$_a; + echo "Your C library seems to be in $libc. You're normal." else - xxx=false; -fi; -if $xxx; then - case "$dflt" in - *$2*);; - *) dflt="$dflt -D$2";; - esac; -fi' + if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then + : + elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then + libnames="$libnames "`./loc clib blurfl/dyick $libpth` + elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then + : + elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then + : + elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then + : + else + tans=`./loc Llibc$_a blurfl/dyick $xlibpth` + fi + if $test -r "$tans"; then + echo "Your C library seems to be in $tans, of all places." + libc=$tans + else + libc='blurfl' + fi +fi +if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then + dflt="$libc" + cat < libpath + cat >&4 < libnames +set X `cat libnames` shift -dflt=${1+"$@"} -rp="Any additional cc flags?" -. ./myread -case "$ans" in -none) ccflags='';; -*) ccflags="$ans";; -esac - -: the following weeds options from ccflags that are of no interest to cpp -cppflags="$ccflags" -case "$gccversion" in -1*) cppflags="$cppflags -D__GNUC__" -esac -case "$mips_type" in -'');; -*BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; -esac -case "$cppflags" in -'');; -*) - echo " " - echo "Let me guess what the preprocessor flags are..." >&4 - set X $cppflags - shift - cppflags='' - $cat >cpp.c <<'EOM' -#define BLURFL foo +xxx=files +case $# in 1) xxx=file; esac +echo "Extracting names from the following $xxx for later perusal:" >&4 +echo " " +$sed 's/^/ /' libnames >&4 +echo " " +$echo $n "This may take a while...$c" >&4 -BLURFL xx LFRULB -EOM - previous='' - for flag in $* - do - case "$flag" in - -*) ftry="$flag";; - *) ftry="$previous $flag";; - esac - if $cppstdin -DLFRULB=bar $ftry $cppminus cpp1.out 2>/dev/null && \ - $cpprun -DLFRULB=bar $ftry $cpplast cpp2.out 2>/dev/null && \ - $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ - $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 - then - cppflags="$cppflags $ftry" - previous='' - else - previous="$flag" - fi - done - set X $cppflags - shift - cppflags=${1+"$@"} - case "$cppflags" in - *-*) echo "They appear to be: $cppflags";; +for file in $*; do + case $file in + *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;; + *) $nm $nm_opt $file 2>/dev/null;; esac - $rm -f cpp.c cpp?.out - ;; -esac +done >libc.tmp -: flags used in final linking phase -case "$ldflags" in -'') if ./venix; then - dflt='-i -z' +$echo $n ".$c" +$grep fprintf libc.tmp > libc.ptf +xscan='eval "libc.list"; $echo $n ".$c" >&4' +xrun='eval "libc.list"; echo "done" >&4' +xxx='[ADTSIW]' +if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ + -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +else + $nm -p $* 2>/dev/null >libc.tmp + $grep fprintf libc.tmp > libc.ptf + if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ + eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 + then + nm_opt='-p' + eval $xrun else - dflt='' + echo " " + echo "$nm didn't seem to work right. Trying $ar instead..." >&4 + com='' + if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then + for thisname in $libnames $libc; do + $ar t $thisname >>libc.tmp + done + $sed -e "s/\\$_o\$//" < libc.tmp > libc.list + echo "Ok." >&4 + elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then + # Repeat libc to extract forwarders to DLL entries too + for thisname in $libnames $libc; do + $ar tv $thisname >>libc.tmp + # Revision 50 of EMX has bug in $ar. + # it will not extract forwarders to DLL entries + # Use emximp which will extract exactly them. + emximp -o tmp.imp $thisname \ + 2>/dev/null && \ + $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ + < tmp.imp >>libc.tmp + $rm tmp.imp + done + $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list + echo "Ok." >&4 + else + echo "$ar didn't seem to work right." >&4 + echo "Maybe this is a Cray...trying bld instead..." >&4 + if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list + then + for thisname in $libnames; do + bld t $libnames | \ + $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list + $ar t $thisname >>libc.tmp + done + echo "Ok." >&4 + else + echo "That didn't work either. Giving up." >&4 + exit 1 + fi + fi fi - case "$ccflags" in - *-posix*) dflt="$dflt -posix" ;; - esac - case "$dflt" in - '') dflt='none' ;; - esac - ;; -*) dflt="$ldflags";; -esac -echo " " -rp="Any additional ld flags (NOT including libraries)?" -. ./myread -case "$ans" in -none) ldflags='';; -*) ldflags="$ans";; -esac -rmlist="$rmlist pdp11" - -: Set private lib path -case "$plibpth" in -'') if ./mips; then - plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" - fi;; -esac -case "$libpth" in -' ') dlist='';; -'') dlist="$plibpth $glibpth";; -*) dlist="$libpth";; +fi +nm_extract="$com" +if $test -f /lib/syscalls.exp; then + echo " " + echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 + $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list +fi +;; esac +$rm -f libnames libpath -: Now check and see which directories actually exist, avoiding duplicates -libpth='' -for xxx in $dlist -do - if $test -d $xxx; then - case " $libpth " in - *" $xxx "*) ;; - *) libpth="$libpth $xxx";; - esac - fi -done -$cat <<'EOM' +: see if dld is available +set dld.h i_dld +eval $inhdr -Some systems have incompatible or broken versions of libraries. Among -the directories listed in the question below, please remove any you -know not to be holding relevant libraries, and add any that are needed. -Say "none" for none. +: is a C symbol defined? +csym='tlook=$1; +case "$3" in +-v) tf=libc.tmp; tc=""; tdc="";; +-a) tf=libc.tmp; tc="[0]"; tdc="[]";; +*) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; +esac; +tx=yes; +case "$reuseval-$4" in +true-) ;; +true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; +esac; +case "$tx" in +yes) + case "$runnm" in + true) + if $contains $tlook $tf >/dev/null 2>&1; + then tval=true; + else tval=false; + fi;; + *) + echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; + if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; + then tval=true; + else tval=false; + fi; + $rm -f t t.c;; + esac;; +*) + case "$tval" in + $define) tval=true;; + *) tval=false;; + esac;; +esac; +eval "$2=$tval"' -EOM -case "$libpth" in -'') dflt='none';; +: define an is-in-libc? function +inlibc='echo " "; td=$define; tu=$undef; +sym=$1; var=$2; eval "was=\$$2"; +tx=yes; +case "$reuseval$was" in +true) ;; +true*) tx=no;; +esac; +case "$tx" in +yes) + set $sym tres -f; + eval $csym; + case "$tres" in + true) + echo "$sym() found." >&4; + case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; + *) + echo "$sym() NOT found." >&4; + case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; + esac;; *) - set X $libpth - shift - dflt=${1+"$@"} + case "$was" in + $define) echo "$sym() found." >&4;; + *) echo "$sym() NOT found." >&4;; + esac;; +esac' + +: see if dlopen exists +xxx_runnm="$runnm" +runnm=false +set dlopen d_dlopen +eval $inlibc +runnm="$xxx_runnm" + +: determine which dynamic loading, if any, to compile in +echo " " +dldir="ext/DynaLoader" +case "$usedl" in +$define|y|true) + dflt='y' + usedl="$define" + ;; +$undef|n|false) + dflt='n' + usedl="$undef" + ;; +*) + dflt='n' + case "$d_dlopen" in + $define) dflt='y' ;; + esac + case "$i_dld" in + $define) dflt='y' ;; + esac + : Does a dl_xxx.xs file exist for this operating system + $test -f $rsrc/$dldir/dl_${osname}.xs && dflt='y' ;; esac -rp="Directories to use for library searches?" +rp="Do you wish to use dynamic loading?" . ./myread +usedl="$ans" case "$ans" in -none) libpth=' ';; -*) libpth="$ans";; -esac +y*) usedl="$define" + case "$dlsrc" in + '') + if $test -f $rsrc/$dldir/dl_${osname}.xs ; then + dflt="$dldir/dl_${osname}.xs" + elif $test "$d_dlopen" = "$define" ; then + dflt="$dldir/dl_dlopen.xs" + elif $test "$i_dld" = "$define" ; then + dflt="$dldir/dl_dld.xs" + else + dflt='' + fi + ;; + *) dflt="$dldir/$dlsrc" + ;; + esac + echo "The following dynamic loading files are available:" + : Can not go over to $dldir because getfile has path hard-coded in. + tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir + rp="Source file to use for dynamic loading" + fn="fne" + # XXX This getfile call will fail the existence check if you try + # building away from $src (this is not supported yet). + . ./getfile + usedl="$define" + : emulate basename + dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` -: compute shared library extension -case "$so" in -'') - if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then - dflt='sl' - else - dflt='so' - fi - ;; -*) dflt="$so";; -esac -$cat <&4 -case "$libs" in -' '|'') dflt='';; -*) dflt="$libs";; -esac -case "$libswanted" in -'') libswanted='c_s';; -esac -for thislib in $libswanted; do - - if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then - echo "Found -l$thislib (shared)." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then - echo "Found -l$thislib (shared)." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib$thislib.a X $libpth`; $test -f "$xxx"; then - echo "Found -l$thislib." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib${thislib}_s.a X $libpth`; $test -f "$xxx"; then - echo "Found -l${thislib}_s." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l${thislib}_s";; - esac - elif xxx=`./loc Slib$thislib.a X $xlibpth`; $test -f "$xxx"; then - echo "Found -l$thislib." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac + cat << EOM + +Some systems use ld to create libraries that can be dynamically loaded, +while other systems (such as those using ELF) use $cc. + +EOM + case "$ld" in + '') $cat >try.c <<'EOM' +/* Test for whether ELF binaries are produced */ +#include +#include +main() { + char b[4]; + int i = open("a.out",O_RDONLY); + if(i == -1) + exit(1); /* fail */ + if(read(i,b,4)==4 && b[0]==127 && b[1]=='E' && b[2]=='L' && b[3]=='F') + exit(0); /* succeed (yes, it's ELF) */ else - echo "No -l$thislib." - fi -done -set X $dflt -shift -dflt="$*" -case "$libs" in -'') dflt="$dflt";; -*) dflt="$libs";; -esac -case "$dflt" in -' '|'') dflt='none';; -esac + exit(1); /* fail */ +} +EOM + if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then + cat </dev/null` - if $test $dflt -gt 20; then - dflt=y - else - dflt=n - fi +also='' +case "$usedl" in +$undef) + # No dynamic loading being used, so don't bother even to prompt. + useshrplib='false' ;; -*) - case "$usenm" in - true) dflt=y;; - *) dflt=n;; +*) case "$useshrplib" in + '') case "$osname" in + svr4*|dgux|dynixptx|esix|powerux) + dflt=y + also='Building a shared libperl is required for dynamic loading to work on your system.' + ;; + next*) + case "$osvers" in + 4*) dflt=y + also='Building a shared libperl is needed for MAB support.' + ;; + *) dflt=n + ;; + esac + ;; + *) dflt=n + ;; + esac + ;; + $define|true|[Yy]*) + dflt=y + ;; + *) dflt=n + ;; esac - ;; -esac -$cat <&4 -runnm=$usenm -case "$reuseval" in -true) runnm=false;; -esac +To build perl, you must add the current working directory to your +$xxx environment variable before running make. You can do +this with + $xxx=\`pwd\`; export $xxx +for Bourne-style shells, or + setenv $xxx \`pwd\` +for Csh-style shells. You *MUST* do this before running make. -: nm options which may be necessary -case "$nm_opt" in -'') if $test -f /mach_boot; then - nm_opt='' - elif $test -d /usr/ccs/lib; then - nm_opt='-p' - elif $test -f /dgux; then - nm_opt='-p' - else - nm_opt='' - fi;; +EOM + fi + ;; + *) useshrplib='false' ;; + esac + ;; esac -case "$runnm" in +case "$useshrplib" in true) -: get list of predefined functions in a handy place -echo " " -case "$libc" in -'') libc=unknown - case "$libs" in - *-lc_s*) libc=`./loc libc_s.a $libc $libpth` + case "$libperl" in + '') + # Figure out a good name for libperl.so. Since it gets stored in + # a version-specific architecture-dependent library, the version + # number isn't really that important, except for making cc/ld happy. + # + # A name such as libperl.so.3.1 + majmin="libperl.$so.$patchlevel.$subversion" + # A name such as libperl.so.301 + majonly=`echo $patchlevel $subversion | + $awk '{printf "%d%02d", $1, $2}'` + majonly=libperl.$so.$majonly + # I'd prefer to keep the os-specific stuff here to a minimum, and + # rely on figuring it out from the naming of libc. + case "${osname}${osvers}" in + next4*) + dflt=libperl.5.$so + # XXX How handle the --version stuff for MAB? + ;; + linux*) # ld won't link with a bare -lperl otherwise. + dflt=libperl.$so + ;; + *) # Try to guess based on whether libc has major.minor. + case "$libc" in + *libc.$so.[0-9]*.[0-9]*) dflt=$majmin ;; + *libc.$so.[0-9]*) dflt=$majonly ;; + *) dflt=libperl.$so ;; + esac + ;; + esac + ;; + *) dflt=$libperl + ;; esac + cat << EOM + +I need to select a good name for the shared libperl. If your system uses +library names with major and minor numbers, then you might want something +like $majmin. Alternatively, if your system uses a single version +number for shared libraries, then you might want to use $majonly. +Or, your system might be quite happy with a simple libperl.$so. + +Since the shared libperl will get installed into a version-specific +architecture-dependent directory, the version number of the shared perl +library probably isn't important, so the default should be o.k. + +EOM + rp='What name do you want to give to the shared libperl?' + . ./myread + libperl=$ans + echo "Ok, I'll use $libperl" + ;; +*) + libperl="libperl${_a}" ;; esac -libnames=''; -case "$libs" in + +# Detect old use of shrpdir via undocumented Configure -Dshrpdir +case "$shrpdir" in '') ;; -*) for thislib in $libs; do - case "$thislib" in - -lc|-lc_s) - : Handle C library specially below. +*) $cat >&4 <&4 <&4 </dev/null 2>&1; then - echo "Your C library seems to be in $libc, as you said before." -elif $test -r $incpath/usr/lib/libc.a; then - libc=$incpath/usr/lib/libc.a; - echo "Your C library seems to be in $libc. That's fine." -elif $test -r /lib/libc.a; then - libc=/lib/libc.a; - echo "Your C library seems to be in $libc. You're normal." -else - if tans=`./loc libc.a blurfl/dyick $libpth`; $test -r "$tans"; then - : - elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then - libnames="$libnames "`./loc clib blurfl/dyick $libpth` - elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then - : - elif tans=`./loc Slibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then - : - elif tans=`./loc Mlibc.a blurfl/dyick $xlibpth`; $test -r "$tans"; then - : - else - tans=`./loc Llibc.a blurfl/dyick $xlibpth` - fi - if $test -r "$tans"; then - echo "Your C library seems to be in $tans, of all places." - libc=$tans - else - libc='blurfl' - fi -fi -if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then - dflt="$libc" - cat <&4 + +Adding $xxx to the flags +passed to $ld so that the perl executable will find the +installed shared $libperl. EOM -else - dflt='' - echo $libpth | tr ' ' '\012' | sort | uniq > libpath - cat >&4 < libnames -set X `cat libnames` -shift -xxx=files -case $# in 1) xxx=file; esac -echo "Extracting names from the following $xxx for later perusal:" >&4 -echo " " -$sed 's/^/ /' libnames >&4 -echo " " -$echo $n "This may take a while...$c" >&4 +: What suffix to use on installed man pages -nm $nm_opt $* 2>/dev/null >libc.tmp -$echo $n ".$c" -$grep fprintf libc.tmp > libc.ptf -xscan='eval "libc.list"; $echo $n ".$c" >&4' -xrun='eval "libc.list"; echo "done" >&4' -if com="$sed -n -e 's/^.* [ADTSI] *_[_.]*//p' -e 's/^.* [ADTSI] //p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ - -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ - eval $xscan;\ - $contains '^fprintf$' libc.list >/dev/null 2>&1; then - eval $xrun -else - nm -p $* 2>/dev/null >libc.tmp - com="$sed -n -e 's/^.* [ADTS] *_[_.]*//p' -e 's/^.* [ADTS] //p'";\ - eval "libc.list" - if $contains '^fprintf$' libc.list >/dev/null 2>&1; then - nm_opt='-p' - echo "done" >&4 +case "$man1dir" in +' ') + man1ext='0' + ;; +*) + rp="What suffix should be used for the main $spackage man pages?" + case "$man1ext" in + '') case "$man1dir" in + *1) dflt=1 ;; + *1p) dflt=1p ;; + *1pm) dflt=1pm ;; + *l) dflt=l;; + *n) dflt=n;; + *o) dflt=o;; + *p) dflt=p;; + *C) dflt=C;; + *L) dflt=L;; + *L1) dflt=L1;; + *) dflt=1;; + esac + ;; + *) dflt="$man1ext";; + esac + . ./myread + man1ext="$ans" + ;; +esac + +: see if we can have long filenames +echo " " +rmlist="$rmlist /tmp/cf$$" +$test -d /tmp/cf$$ || mkdir /tmp/cf$$ +first=123456789abcdef +second=/tmp/cf$$/$first +$rm -f $first $second +if (echo hi >$first) 2>/dev/null; then + if $test -f 123456789abcde; then + echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 + val="$undef" else - echo " " - echo "nm didn't seem to work right. Trying ar instead..." >&4 - com='' - if ar t $libc > libc.tmp; then - for thisname in $libnames; do - ar t $thisname >>libc.tmp - done - $sed -e 's/\.o$//' < libc.tmp > libc.list - echo "Ok." >&4 - else - echo "ar didn't seem to work right." >&4 - echo "Maybe this is a Cray...trying bld instead..." >&4 - if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list; then - for thisname in $libnames; do - bld t $libnames | \ - $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list - ar t $thisname >>libc.tmp - done - echo "Ok." >&4 + if (echo hi >$second) 2>/dev/null; then + if $test -f /tmp/cf$$/123456789abcde; then + $cat <<'EOM' +That's peculiar... You can have filenames longer than 14 characters, but only +on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems +I shall consider your system cannot support long filenames at all. +EOM + val="$undef" else - echo "That didn't work either. Giving up." >&4 - exit 1 + echo 'You can have filenames longer than 14 characters.' >&4 + val="$define" fi + else + $cat <<'EOM' +How confusing! Some of your filesystems are sane enough to allow filenames +longer than 14 characters but some others like /tmp can't even think about them. +So, for now on, I shall assume your kernel does not allow them at all. +EOM + val="$undef" fi fi -fi -nm_extract="$com" -if $test -f /lib/syscalls.exp; then - echo " " - echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 - $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list -fi -;; -esac -$rm -f libnames libpath +else + $cat <<'EOM' +You can't have filenames longer than 14 chars. You can't even think about them! +EOM + val="$undef" +fi +set d_flexfnam +eval $setvar +$rm -rf /tmp/cf$$ 123456789abcde* -: is a C symbol defined? -csym='tlook=$1; -case "$3" in --v) tf=libc.tmp; tc=""; tdc="";; --a) tf=libc.tmp; tc="[0]"; tdc=[];; -*) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; -esac; -tx=yes; -case "$reuseval-$4" in -true-) ;; -true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; -esac; -case "$tx" in -yes) - case "$runnm" in - true) - if $contains $tlook $tf >/dev/null 2>&1; - then tval=true; - else tval=false; - fi;; - *) - echo "main() { extern int $1$tdc; printf(\"%d\", $1$tc); }" > t.c; - if $cc $ccflags -o t t.c $ldflags $libs >/dev/null 2>&1; - then tval=true; - else tval=false; - fi; - $rm -f t t.c;; - esac;; -*) - case "$tval" in - $define) tval=true;; - *) tval=false;; - esac;; -esac; -eval "$2=$tval"' +: determine where library module manual pages go +set man3dir man3dir none +eval $prefixit +$cat <whoa -dflt=y -echo " " -echo "*** WHOA THERE!!! ***" >&4 -echo " The $hint value for \$$var on this machine was \"$was\"!" >&4 -rp=" Keep the $hint value?" -. ./myread -case "$ans" in -y) td=$was; tu=$was;; -esac -EOSC +$spackage has manual pages for many of the library modules. +EOM -: define an is-in-libc? function -inlibc='echo " "; td=$define; tu=$undef; -sym=$1; var=$2; eval "was=\$$2"; -tx=yes; -case "$reuseval$was" in -true) ;; -true*) tx=no;; -esac; -case "$tx" in -yes) - set $sym tres -f; - eval $csym; - case "$tres" in - true) - echo "$sym() found." >&4; - case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; - *) - echo "$sym() NOT found." >&4; - case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; +case "$nroff" in +nroff) + $cat <<'EOM' +However, you don't have nroff, so they're probably useless to you. +EOM + case "$man3dir" in + '') man3dir="none";; esac;; -*) - case "$was" in - $define) echo "$sym() found." >&4;; - *) echo "$sym() NOT found." >&4;; +esac + +case "$d_flexfnam" in +undef) + $cat <<'EOM' +However, your system can't handle the long file names like File::Basename.3. +EOM + case "$man3dir" in + '') man3dir="none";; esac;; -esac' +esac -: see if gconvert exists -set gconvert d_gconvert -eval $inlibc +echo "If you don't want the manual sources installed, answer 'none'." +prog=`echo $package | $sed 's/-*[0-9.]*$//'` +case "$man3dir" in +'') case "$prefix" in + *$prog*) dflt=`echo $man1dir | + $sed -e 's/man1/man3/g' -e 's/man\.1/man\.3/g'` ;; + *) dflt="$privlib/man/man3" ;; + esac + ;; +' ') dflt=none;; +*) dflt="$man3dir" ;; +esac +echo " " -case "$d_gconvert" in -$define) - echo "We'll use it to convert floats into a string then." >&4 - d_Gconvert="gconvert((x),(n),(t),(b))" +fn=dn+~ +rp="Where do the $package library man pages (source) go?" +. ./getfile +if test "X$man3direxp" != "X$ansexp"; then + installman3dir='' +fi + +man3dir="$ans" +man3direxp="$ansexp" +case "$man3dir" in +'') man3dir=' ' + installman3dir='';; +esac +if $afs; then + $cat <try.c <<'EOP' -main() { - char buf[64]; - gcvt(1.0, 8, buf); - if (buf[0] != '1' || buf[1] != '\0') - exit(1); - gcvt(0.0, 8, buf); - if (buf[0] != '0' || buf[1] != '\0') - exit(1); - gcvt(-1.0, 8, buf); - if (buf[0] != '-' || buf[1] != '1' || buf[2] != '\0') - exit(1); - exit(0); -} -EOP - if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then - if ./try; then - echo "Good, your gcvt() drops a trailing decimal point." - echo "We'll use it to convert floats into a string." >&4 - d_Gconvert="gcvt((x),(n),(b))" - else - echo "But your gcvt() keeps a trailing decimal point". - d_Gconvert='' - fi - else - echo "Hmm. I can't compile the gcvt test program." - d_Gconvert='' - fi - $rm -f try.c try + rp="What suffix should be used for the $package library man pages?" + case "$man3ext" in + '') case "$man3dir" in + *3) dflt=3 ;; + *3p) dflt=3p ;; + *3pm) dflt=3pm ;; + *l) dflt=l;; + *n) dflt=n;; + *o) dflt=o;; + *p) dflt=p;; + *C) dflt=C;; + *L) dflt=L;; + *L3) dflt=L3;; + *) dflt=3;; + esac ;; + *) dflt="$man3ext";; esac - case "$d_Gconvert" in - '') - echo "I'll use sprintf instead to convert floats into a string." >&4 - d_Gconvert='sprintf((b),"%.*g",(n),(x))' + . ./myread + man3ext="$ans" + ;; +esac + +: see if we have to deal with yellow pages, now NIS. +if $test -d /usr/etc/yp || $test -d /etc/yp; then + if $test -f /usr/etc/nibindd; then + echo " " + echo "I'm fairly confident you're on a NeXT." + echo " " + rp='Do you get the hosts file via NetInfo?' + dflt=y + case "$hostcat" in + nidump*) ;; + '') ;; + *) dflt=n;; + esac + . ./myread + case "$ans" in + y*) hostcat='nidump hosts .';; + *) case "$hostcat" in + nidump*) hostcat='';; + esac + ;; + esac + fi + case "$hostcat" in + nidump*) ;; + *) + case "$hostcat" in + *ypcat*) dflt=y;; + '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then + dflt=y + else + dflt=n + fi;; + *) dflt=n;; + esac + echo " " + rp='Are you getting the hosts file via yellow pages?' + . ./myread + case "$ans" in + y*) hostcat='ypcat hosts';; + *) hostcat='cat /etc/hosts';; + esac ;; esac +fi +case "$hostcat" in +'') hostcat='cat /etc/hosts';; +esac +case "$groupcat" in +'') groupcat='cat /etc/group';; +esac +case "$passcat" in +'') passcat='cat /etc/passwd';; esac -: Initialize h_fcntl -h_fcntl=false - -: Initialize h_sysfile -h_sysfile=false - -: determine filename position in cpp output +: now get the host name echo " " -echo "Computing filename position in cpp output for #include directives..." >&4 -echo '#include ' > foo.c -$cat >fieldn </dev/null | \ -$grep '^[ ]*#.*stdio\.h' | \ -while read cline; do - pos=1 - set \$cline - while $test \$# -gt 0; do - if $test -r \`echo \$1 | $tr -d '"'\`; then - echo "\$pos" - exit 0 - fi - shift - pos=\`expr \$pos + 1\` - done -done -EOF -chmod +x fieldn -fieldn=`./fieldn` -$rm -f foo.c fieldn -case $fieldn in -'') pos='???';; -1) pos=first;; -2) pos=second;; -3) pos=third;; -*) pos="${fieldn}th";; +echo "Figuring out host name..." >&4 +case "$myhostname" in +'') cont=true + echo 'Maybe "hostname" will work...' + if tans=`sh -c hostname 2>&1` ; then + myhostname=$tans + phostname=hostname + cont='' + fi + ;; +*) cont='';; esac -echo "Your cpp writes the filename in the $pos field of the line." - -: locate header file -$cat >findhdr <&1` ; then + myhostname=$tans + phostname='cat /etc/systemid' + echo "Whadyaknow. Xenix always was a bit strange..." + cont='' + fi + elif $test -r /etc/systemid; then + echo "(What is a non-Xenix system doing with /etc/systemid?)" + fi fi -awkprg='{ print \$$fieldn }' -echo "#include <\$wanted>" > foo\$\$.c -$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ -$grep "^[ ]*#.*\$wanted" | \ -while read cline; do - name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` - case "\$name" in - */\$wanted) echo "\$name"; exit 0;; - *) name='';; - esac; -done; -$rm -f foo\$\$.c; -case "\$name" in -'') exit 1;; -esac -EOF -chmod +x findhdr - -: access call always available on UNIX -set access d_access -eval $inlibc - -: locate the flags for 'access()' -case "$d_access" in -"$define") - echo " " - $cat >access.c <<'EOCP' -#include -#ifdef I_FCNTL -#include -#endif -#ifdef I_SYS_FILE -#include -#endif -#ifdef I_UNISTD -#include -#endif -main() { - exit(R_OK); -} -EOCP - : check sys/file.h first, no particular reason here - if $test `./findhdr sys/file.h` && \ - $cc $cppflags -DI_SYS_FILE access.c -o access >/dev/null 2>&1 ; then - h_sysfile=true; - echo " defines the *_OK access constants." >&4 - elif $test `./findhdr fcntl.h` && \ - $cc $cppflags -DI_FCNTL access.c -o access >/dev/null 2>&1 ; then - h_fcntl=true; - echo " defines the *_OK access constants." >&4 - elif $test `./findhdr unistd.h` && \ - $cc $cppflags -DI_UNISTD access.c -o access >/dev/null 2>&1 ; then - echo " defines the *_OK access constants." >&4 +if $test "$cont"; then + echo 'No, maybe "uuname -l" will work...' + if tans=`sh -c 'uuname -l' 2>&1` ; then + myhostname=$tans + phostname='uuname -l' else - echo "I can't find the four *_OK access constants--I'll use mine." >&4 + echo 'Strange. Maybe "uname -n" will work...' + if tans=`sh -c 'uname -n' 2>&1` ; then + myhostname=$tans + phostname='uname -n' + else + echo 'Oh well, maybe I can mine it out of whoami.h...' + if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then + myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` + phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" + else + case "$myhostname" in + '') echo "Does this machine have an identity crisis or something?" + phostname='';; + *) + echo "Well, you said $myhostname before..." + phostname='echo $myhostname';; + esac + fi + fi fi +fi +: you do not want to know about this +set $myhostname +myhostname=$1 + +: verify guess +if $test "$myhostname" ; then + dflt=y + rp='Your host name appears to be "'$myhostname'".'" Right?" + . ./myread + case "$ans" in + y*) ;; + *) myhostname='';; + esac +fi + +: bad guess or no guess +while $test "X$myhostname" = X ; do + dflt='' + rp="Please type the (one word) name of your host:" + . ./myread + myhostname="$ans" +done + +: translate upper to lower if necessary +case "$myhostname" in +*[A-Z]*) + echo "(Normalizing case in your host name)" + myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` ;; esac -$rm -f access* - -: see if alarm exists -set alarm d_alarm -eval $inlibc -: is AFS running? +case "$myhostname" in +*.*) + dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` + myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` + echo "(Trimming domain name from host name--host name is now $myhostname)" + ;; +*) case "$mydomain" in + '') + { + test "X$hostcat" = "Xypcat hosts" && + ypmatch "$myhostname" hosts 2>/dev/null |\ + $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ + $test -s hosts + } || { + $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / + /[ ]$myhostname[ . ]/p" > hosts + } + tmp_re="[ . ]" + $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } + END { print sum }" hosts` = x1 || tmp_re="[ ]" + dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ + hosts | $sort | $uniq | \ + $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` + case `$echo X$dflt` in + X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" + dflt=. + ;; + X.) echo "(You do not have fully-qualified names in /etc/hosts)" + ;; + esac + case "$dflt" in + .) + tans=`./loc resolv.conf X /etc /usr/etc` + if $test -f "$tans"; then + echo "(Attempting domain name extraction from $tans)" + dflt=.`$sed -n -e 's/ / /g' \ + -e 's/^search *\([^ ]*\).*/\1/p' $tans \ + | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + case "$dflt" in + .) dflt=.`$sed -n -e 's/ / /g' \ + -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ + | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + ;; + esac + fi + ;; + esac + case "$dflt" in + .) echo "(No help from resolv.conf either -- attempting clever guess)" + dflt=.`sh -c domainname 2>/dev/null` + case "$dflt" in + '') dflt='.';; + .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; + esac + ;; + esac + case "$dflt" in + .) echo "(Lost all hope -- silly guess then)" + dflt='.uucp' + ;; + esac + $rm -f hosts + ;; + *) dflt="$mydomain";; + esac;; +esac echo " " -if test -d /afs; then - echo "AFS may be running... I'll be extra cautious then..." >&4 - afs=true -else - echo "AFS does not seem to be running..." >&4 - afs=false -fi +rp="What is your domain name?" +. ./myread +tans="$ans" +case "$ans" in +'') ;; +.*) ;; +*) tans=".$tans";; +esac +mydomain="$tans" -: determine root of directory hierarchy where package will be installed. -case "$prefix" in -'') - dflt=`./loc . /usr/local /usr/local /local /opt /usr` +: translate upper to lower if necessary +case "$mydomain" in +*[A-Z]*) + echo "(Normalizing case in your domain name)" + mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` ;; +esac + +: a little sanity check here +case "$phostname" in +'') ;; *) - dflt="$prefix" + case `$phostname | ./tr '[A-Z]' '[a-z]'` in + $myhostname$mydomain|$myhostname) ;; + *) + case "$phostname" in + sed*) + echo "(That doesn't agree with your whoami.h file, by the way.)" + ;; + *) + echo "(That doesn't agree with your $phostname command, by the way.)" + ;; + esac + ;; + esac ;; esac + $cat <&4 < tmparch 2>&1 ; then - tarchname=`cat tmparch` - archname="${tarchname}-$osname" - fi - $rm -f tmparch -else - archname="$osname" -fi -set archlib archlib -eval $prefixit -case "$archlib" in -'') - case "$privlib" in - '') - dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` - set dflt - eval $prefixup - ;; - *) dflt="$privlib/$archname";; - esac - ;; -*) dflt="$archlib";; +: determine where site specific libraries go. +: Usual default is /usr/local/lib/perl5/site_perl/$apiversion/share +prog=`echo $package | $sed 's/-*[0-9.]*$//'` +case "$prefix" in +*perl*) set dflt sitelib lib/site_$prog/$apiversion/share ;; +*) set dflt sitelib lib/$package/site_$prog/$apiversion/share ;; esac -cat <. Versions 5.003_02 and later of perl allow alternate IO +mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still +the default. This abstraction layer can use AT&T's sfio (if you already +have sfio installed) or regular stdio. Using PerlIO with sfio may cause +problems with some extension modules. Using PerlIO with stdio is safe, +but it is slower than plain stdio and therefore is not the default. + +If this doesn't make any sense to you, just accept the default 'n'. +EOM +case "$useperlio" in +$define|true|[yY]*) dflt='y';; +*) dflt='n';; +esac +rp='Use the experimental PerlIO abstraction layer?' +. ./myread +case "$ans" in +y|Y) + val="$define" + ;; +*) + echo "Ok, doing things the stdio way" + val="$undef" + ;; +esac +set useperlio +eval $setvar + +: Check how to convert floats to strings. +echo " " +echo "Checking for an efficient way to convert floats to strings." +$cat >try.c <<'EOP' +#ifdef TRY_gconvert +#define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) +char *myname = "gconvert"; +#endif +#ifdef TRY_gcvt +#define Gconvert(x,n,t,b) gcvt((x),(n),(b)) +char *myname = "gcvt"; +#endif +#ifdef TRY_sprintf +#define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) +char *myname = "sprintf"; +#endif + +#include + +int +checkit(expect, got) +char *expect; +char *got; +{ + if (strcmp(expect, got)) { + printf("%s oddity: Expected %s, got %s\n", + myname, expect, got); + exit(1); + } +} + +int +main() +{ + char buf[64]; + buf[63] = '\0'; + + /* This must be 1st test on (which?) platform */ + /* Alan Burlison */ + Gconvert(0.1, 8, 0, buf); + checkit("0.1", buf); + + Gconvert(1.0, 8, 0, buf); + checkit("1", buf); + + Gconvert(0.0, 8, 0, buf); + checkit("0", buf); + + Gconvert(-1.0, 8, 0, buf); + checkit("-1", buf); + + /* Some Linux gcvt's give 1.e+5 here. */ + Gconvert(100000.0, 8, 0, buf); + checkit("100000", buf); + + /* Some Linux gcvt's give -1.e+5 here. */ + Gconvert(-100000.0, 8, 0, buf); + checkit("-100000", buf); + + exit(0); +} +EOP +case "$d_Gconvert" in +gconvert*) xxx_list='gconvert gcvt sprintf' ;; +gcvt*) xxx_list='gcvt gconvert sprintf' ;; +sprintf*) xxx_list='sprintf gconvert gcvt' ;; +*) xxx_list='gconvert gcvt sprintf' ;; +esac + +for xxx_convert in $xxx_list; do + echo "Trying $xxx_convert" + $rm -f try try$_o + set try -DTRY_$xxx_convert + if eval $compile; then + echo "$xxx_convert" found. >&4 + if ./try; then + echo "I'll use $xxx_convert to convert floats into a string." >&4 + break; + else + echo "...But $xxx_convert didn't work as I expected." + fi + else + echo "$xxx_convert NOT found." >&4 + fi +done + +case "$xxx_convert" in +gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; +gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; +*) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; +esac + +: Initialize h_fcntl +h_fcntl=false + +: Initialize h_sysfile +h_sysfile=false + +: access call always available on UNIX +set access d_access +eval $inlibc + +: locate the flags for 'access()' +case "$d_access" in +"$define") + echo " " + $cat >access.c <<'EOCP' +#include +#ifdef I_FCNTL +#include +#endif +#ifdef I_SYS_FILE +#include +#endif +#ifdef I_UNISTD +#include +#endif +main() { + exit(R_OK); +} +EOCP + : check sys/file.h first, no particular reason here + if $test `./findhdr sys/file.h` && \ + $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then + h_sysfile=true; + echo " defines the *_OK access constants." >&4 + elif $test `./findhdr fcntl.h` && \ + $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then + h_fcntl=true; + echo " defines the *_OK access constants." >&4 + elif $test `./findhdr unistd.h` && \ + $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then + echo " defines the *_OK access constants." >&4 + else + echo "I can't find the four *_OK access constants--I'll use mine." >&4 + fi + ;; +esac +$rm -f access* + +: see if alarm exists +set alarm d_alarm +eval $inlibc : Look for GNU-cc style attribute checking echo " " @@ -3633,90 +6076,182 @@ eval $inlibc set bcopy d_bcopy eval $inlibc +: see if this is a unistd.h system +set unistd.h i_unistd +eval $inhdr + +: see if getpgrp exists +set getpgrp d_getpgrp +eval $inlibc + +case "$d_getpgrp" in +"$define") + echo " " + echo "Checking to see which flavor of getpgrp is in use..." + $cat >set.c < +#ifdef I_UNISTD +# include +#endif +main() +{ + if (getuid() == 0) { + printf("(I see you are running Configure as super-user...)\n"); + setuid(1); + } +#ifdef TRY_BSD_PGRP + if (getpgrp(1) == 0) + exit(0); +#else + if (getpgrp() > 0) + exit(0); +#endif + exit(1); +} +EOP + if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + echo "You have to use getpgrp(pid) instead of getpgrp()." >&4 + val="$define" + elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + echo "You have to use getpgrp() instead of getpgrp(pid)." >&4 + val="$undef" + else + echo "I can't seem to compile and run the test program." + if ./usg; then + xxx="a USG one, i.e. you use getpgrp()." + else + # SVR4 systems can appear rather BSD-ish. + case "$i_unistd" in + $undef) + xxx="a BSD one, i.e. you use getpgrp(pid)." + val="$define" + ;; + $define) + xxx="probably a USG one, i.e. you use getpgrp()." + val="$undef" + ;; + esac + fi + echo "Assuming your getpgrp is $xxx" >&4 + fi + ;; +*) val="$undef";; +esac +set d_bsdgetpgrp +eval $setvar +$rm -f set set.c + : see if setpgrp exists set setpgrp d_setpgrp eval $inlibc -: see which flavor of setpgrp is in use case "$d_setpgrp" in "$define") echo " " + echo "Checking to see which flavor of setpgrp is in use..." $cat >set.c < +#ifdef I_UNISTD +# include +#endif main() { if (getuid() == 0) { printf("(I see you are running Configure as super-user...)\n"); setuid(1); } +#ifdef TRY_BSD_PGRP if (-1 == setpgrp(1, 1)) - exit(1); - exit(0); + exit(0); +#else + if (setpgrp() != -1) + exit(0); +#endif + exit(1); } EOP - if $cc $ccflags -o set set.c $ldflags $libs >/dev/null 2>&1; then - ./set 2>/dev/null - case $? in - 0) echo "You have to use setpgrp() instead of setpgrp(pid, pgrp)." >&4 - val="$undef";; - *) echo "You have to use setpgrp(pid, pgrp) instead of setpgrp()." >&4 - val="$define";; - esac + if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4 + val="$define" + elif $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 + val="$undef" else + echo "(I can't seem to compile and run the test program.)" if ./usg; then - xxx="USG one, i.e. you use setpgrp()." - val="$undef" + xxx="a USG one, i.e. you use setpgrp()." else - xxx="BSD one, i.e. you use setpgrp(pid, pgrp)." - val="$define" + # SVR4 systems can appear rather BSD-ish. + case "$i_unistd" in + $undef) + xxx="a BSD one, i.e. you use setpgrp(pid,pgrp)." + val="$define" + ;; + $define) + xxx="probably a USG one, i.e. you use setpgrp()." + val="$undef" + ;; + esac fi - echo "Assuming your setpgrp is a $xxx" >&4 + echo "Assuming your setpgrp is $xxx" >&4 fi ;; *) val="$undef";; esac -set d_bsdpgrp +set d_bsdsetpgrp eval $setvar $rm -f set set.c - -: Check if we really have byacc -case "$byacc" in -''|'byacc') val="$undef" ;; -*) val="$define" ;; -esac -set d_byacc -eval $setvar - : see if bzero exists set bzero d_bzero eval $inlibc -: check for length of integer +: check for lengths of integral types echo " " case "$intsize" in '') echo "Checking to see how big your integers are..." >&4 - $cat >try.c <<'EOCP' + $cat >intsize.c <<'EOCP' #include main() { - printf("%d\n", sizeof(int)); + printf("intsize=%d;\n", sizeof(int)); + printf("longsize=%d;\n", sizeof(long)); + printf("shortsize=%d;\n", sizeof(short)); + exit(0); } EOCP - if $cc $ccflags try.c -o try >/dev/null 2>&1 ; then - dflt=`./try` + set intsize + if eval $compile_ok && ./intsize > /dev/null; then + eval `./intsize` + echo "Your integers are $intsize bytes long." + echo "Your long integers are $longsize bytes long." + echo "Your short integers are $shortsize bytes long." else - dflt='4' - echo "(I can't seem to compile the test program. Guessing...)" + $cat >&4 </dev/null 2>&1 ; then echo "You have int (*signal())() instead of void." >&4 val="$undef" elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then - echo "You have void (*signal())() instead of int." >&4 + echo "You have void (*signal())()." >&4 val="$define" elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then echo "You have int (*signal())() instead of void." >&4 val="$undef" +elif $contains 'void.*\*.*sig' $$.tmp >/dev/null 2>&1 ; then + echo "You have void (*signal())()." >&4 + val="$define" else case "$d_voidsig" in '') @@ -3743,9 +6281,12 @@ else *) val="$undef";; esac;; "$define") - echo "As you already told me, signal handler returns void." >&4;; - *) - echo "As you already told me, signal handler returns int." >&4;; + echo "As you already told me, signal handler returns void." >&4 + val="$define" + ;; + *) echo "As you already told me, signal handler returns int." >&4 + val="$undef" + ;; esac fi set d_voidsig @@ -3759,32 +6300,44 @@ $rm -f $$.tmp : check for ability to cast large floats to 32-bit ints. echo " " echo 'Checking whether your C compiler can cast large floats to int32.' >&4 -if $test "$intsize" -eq 4; then +if $test "$intsize" -ge 4; then xxx=int else xxx=long fi $cat >try.c < #include #include -$signal_t blech() { exit(3); } +$signal_t blech(s) int s; { exit(3); } main() { $xxx i32; - double f; + double f, g; int result = 0; + char str[16]; signal(SIGFPE, blech); - f = (double) 0x7fffffff; - f = 10 * f; - i32 = ($xxx) f; - + /* Don't let compiler optimize the test away. Store the number + in a writable string for gcc to pass to sscanf under HP/UX. + */ + sprintf(str, "2147483647"); + sscanf(str, "%lf", &f); /* f = (double) 0x7fffffff; */ + g = 10 * f; + i32 = ($xxx) g; + + /* x86 processors will probably give 0x8000 0000, which is a + sign change. We don't want that. We want to mimic SPARC + behavior here, which is to preserve the sign and give + back 0x7fff ffff. + */ if (i32 != ($xxx) f) result |= 1; exit(result); } EOCP -if $cc -o try $ccflags try.c >/dev/null 2>&1; then +set try +if eval $compile_ok; then ./try yyy=$? else @@ -3807,16 +6360,32 @@ $rm -f try try.* echo " " echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 $cat >try.c < #include #include -$signal_t blech() { exit(3); } +$signal_t blech(s) int s; { exit(7); } +$signal_t blech_in_list(s) int s; { exit(4); } +unsigned long dummy_long(p) unsigned long p; { return p; } +unsigned int dummy_int(p) unsigned int p; { return p; } +unsigned short dummy_short(p) unsigned short p; { return p; } main() { - double f = -123; + double f; unsigned long along; unsigned int aint; unsigned short ashort; int result = 0; + char str[16]; + + /* Frustrate gcc-2.7.2's optimizer which failed this test with + a direct f = -123. assignment. gcc-2.8.0 reportedly + optimized the whole file away + */ + /* Store the number in a writable string for gcc to pass to + sscanf under HP/UX. + */ + sprintf(str, "-123"); + sscanf(str, "%lf", &f); /* f = -123.; */ signal(SIGFPE, blech); along = (unsigned long)f; @@ -3828,7 +6397,8 @@ main() result |= 1; if (ashort != (unsigned short)-123) result |= 1; - f = (double)0x40000000; + sprintf(str, "1073741824."); + sscanf(str, "%lf", &f); /* f = (double)0x40000000; */ f = f + f; along = 0; along = (unsigned long)f; @@ -3844,16 +6414,31 @@ main() along = (unsigned long)f; if (along != 0x80000001) result |= 2; + if (result) + exit(result); + signal(SIGFPE, blech_in_list); + sprintf(str, "123."); + sscanf(str, "%lf", &f); /* f = 123.; */ + along = dummy_long((unsigned long)f); + aint = dummy_int((unsigned int)f); + ashort = dummy_short((unsigned short)f); + if (along != (unsigned long)123) + result |= 4; + if (aint != (unsigned int)123) + result |= 4; + if (ashort != (unsigned short)123) + result |= 4; exit(result); } EOCP -if $cc -o try $ccflags try.c >/dev/null 2>&1; then +set try +if eval $compile_ok; then ./try castflags=$? else echo "(I can't seem to compile the test program--assuming it can't)" - castflags=3 + castflags=7 fi case "$castflags" in 0) val="$define" @@ -3887,7 +6472,8 @@ va_dcl exit((unsigned long)vsprintf(buf,"%s",args) > 10L); } EOF - if $cc $ccflags vprintf.c -o vprintf >/dev/null 2>&1 && ./vprintf; then + set vprintf + if eval $compile && ./vprintf; then echo "Your vsprintf() returns (int)." >&4 val2="$undef" else @@ -3945,19 +6531,19 @@ if set crypt val -f d_crypt; eval $csym; $val; then val="$define" cryptlib='' else - cryptlib=`./loc Slibcrypt.a "" $xlibpth` + cryptlib=`./loc Slibcrypt$_a "" $xlibpth` if $test -z "$cryptlib"; then - cryptlib=`./loc Mlibcrypt.a "" $xlibpth` + cryptlib=`./loc Mlibcrypt$_a "" $xlibpth` else cryptlib=-lcrypt fi if $test -z "$cryptlib"; then - cryptlib=`./loc Llibcrypt.a "" $xlibpth` + cryptlib=`./loc Llibcrypt$_a "" $xlibpth` else cryptlib=-lcrypt fi if $test -z "$cryptlib"; then - cryptlib=`./loc libcrypt.a "" $libpth` + cryptlib=`./loc libcrypt$_a "" $libpth` else cryptlib=-lcrypt fi @@ -3967,52 +6553,13 @@ else else val="$define" fi -fi -set d_crypt -eval $setvar - -: get csh whereabouts -case "$csh" in -'csh') val="$undef" ;; -*) val="$define" ;; -esac -set d_csh -eval $setvar -full_csh=$csh - -: see if cuserid exists -set cuserid d_cuserid -eval $inlibc - -: define an alternate in-header-list? function -inhdr='echo " "; td=$define; tu=$undef; yyy=$@; -cont=true; xxf="echo \"<\$1> found.\" >&4"; -case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; -*) xxnf="echo \"<\$1> NOT found, ...\" >&4";; -esac; -case $# in 4) instead=instead;; *) instead="at last";; esac; -while $test "$cont"; do - xxx=`./findhdr $1` - var=$2; eval "was=\$$2"; - if $test "$xxx" && $test -r "$xxx"; - then eval $xxf; - eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; - cont=""; - else eval $xxnf; - eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; - set $yyy; shift; shift; yyy=$@; - case $# in 0) cont="";; - 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; - xxnf="echo \"and I did not find <\$1> either.\" >&4";; - *) xxf="echo \"but I found <\$1\> instead.\" >&4"; - xxnf="echo \"there is no <\$1>, ...\" >&4";; - esac; -done; -while $test "$yyy"; -do set $yyy; var=$2; eval "was=\$$2"; - eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; - set $yyy; shift; shift; yyy=$@; -done' +fi +set d_crypt +eval $setvar + +: see if cuserid exists +set cuserid d_cuserid +eval $inlibc : see if this is a limits.h system set limits.h i_limits @@ -4122,199 +6669,11 @@ eval $setvar $rm -f try.c : see if dlerror exists +xxx_runnm="$runnm" +runnm=false set dlerror d_dlerror eval $inlibc - -: see if dld is available -set dld.h i_dld -eval $inhdr - -: see if dlopen exists -set dlopen d_dlopen -eval $inlibc - -: determine which dynamic loading, if any, to compile in -echo " " -dldir="ext/DynaLoader" -case "$usedl" in -$define|y|true) - dflt='y' - usedl="$define" - ;; -$undef|n|false) - dflt='n' - usedl="$undef" - ;; -*) - dflt='n' - case "$d_dlopen" in - $define) dflt='y' ;; - esac - case "$i_dld" in - $define) dflt='y' ;; - esac - : Does a dl_xxx.xs file exist for this operating system - $test -f ../$dldir/dl_${osname}.xs && dflt='y' - ;; -esac -rp="Do you wish to use dynamic loading?" -. ./myread -usedl="$ans" -case "$ans" in -y*) usedl="$define" - case "$dlsrc" in - '') - if $test -f ../$dldir/dl_${osname}.xs ; then - dflt="$dldir/dl_${osname}.xs" - elif $test "$d_dlopen" = "$define" ; then - dflt="$dldir/dl_dlopen.xs" - elif $test "$i_dld" = "$define" ; then - dflt="$dldir/dl_dld.xs" - else - dflt='' - fi - ;; - *) dflt="$dldir/$dlsrc" - ;; - esac - echo "The following dynamic loading files are available:" - : Can not go over to $dldir because getfile has path hard-coded in. - cd ..; ls -C $dldir/dl*.xs; cd UU - rp="Source file to use for dynamic loading" - fn="fne~" - . ./getfile - usedl="$define" - : emulate basename - dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` - $cat << EOM - -Some systems may require passing special flags to $cc -c to -compile modules that will be used to create a shared library. -To use no flags, say "none". - -EOM - case "$cccdlflags" in - ''|' ') case "$cc" in - *gcc*) dflt='-fpic' ;; - *) case "$osname" in - hpux) dflt='+z' ;; - next) dflt='none' ;; - solaris) dflt='-K pic' ;; - sunos) dflt='-pic' ;; - svr4*|esix*) dflt='-Kpic' ;; - *) dflt='none' ;; - esac ;; - esac ;; - *) dflt="$cccdlflags" ;; - esac - rp="Any special flags to pass to $cc -c to compile shared library modules?" - . ./myread - case "$ans" in - none) cccdlflags='' ;; - *) cccdlflags="$ans" ;; - esac - - cat << 'EOM' - -Some systems may require passing special flags to ld to create a -library that can be dynamically loaded. If your ld flags include --L/other/path options to locate libraries outside your loader's normal -search path, you may need to specify those -L options here as well. To -use no flags, say "none". - -EOM - case "$lddlflags" in - ''|' ') case "$osname" in - hpux) dflt='-b' ;; - next) dflt='none' ;; - solaris) dflt='-G' ;; - sunos) dflt='-assert nodefinitions' ;; - svr4*|esix*) dflt="-G $ldflags" ;; - *) dflt='none' ;; - esac - ;; - *) dflt="$lddlflags" ;; - esac - rp="Any special flags to pass to ld to create a dynamically loaded library?" - . ./myread - case "$ans" in - none) lddlflags='' ;; - *) lddlflags="$ans" ;; - esac - - cat <&4 - -Be sure to add the perl source directory to the LD_LIBRARY_PATH -environment variable before running make: - LD_LIBRARY_PATH=`cd ..;pwd`; export LD_LIBRARY_PATH -or - setenv LD_LIBRARY_PATH `cd ..;pwd` - -EOM -;; -esac -case "$d_shrplib" in -$define) - case "$shrpdir" in - "") dflt="$archlib/CORE";; - *) dflt="$shrpdir";; - esac - rp="What directory should we install the shared libperl into?" - fn="d~" - . ./getfile - shrpdir="$ans" - ;; -*) shrpdir='none' - ;; -esac +runnm="$xxx_runnm" : see if dlfcn is available set dlfcn.h i_dlfcn @@ -4325,7 +6684,7 @@ $define|y|true) $cat << EOM On a few systems, the dynamically loaded modules that perl generates and uses -will need a different extension then shared libs. The default will probably +will need a different extension than shared libs. The default will probably be appropriate. EOM @@ -4367,175 +6726,310 @@ $cat >fred.c< /dev/null 2>&1 && + mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && + $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && + $cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then + xxx=`./fred` + case $xxx in + 1) echo "Test program failed using dlopen." >&4 + echo "Perhaps you should not use dynamic loading." >&4;; + 2) echo "Test program failed using dlsym." >&4 + echo "Perhaps you should not use dynamic loading." >&4;; + 3) echo "dlsym needs a leading underscore" >&4 + val="$define" ;; + 4) echo "dlsym doesn't need a leading underscore." >&4;; + esac + else + echo "I can't compile and run the test program." >&4 + fi + ;; +esac + +$rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? + +set d_dlsymun +eval $setvar + +: see if dup2 exists +set dup2 d_dup2 +eval $inlibc + +: see if endhostent exists +set endhostent d_endhent +eval $inlibc + +: see if endnetent exists +set endnetent d_endnent +eval $inlibc + +: see if endprotoent exists +set endprotoent d_endpent +eval $inlibc + +: see if endservent exists +set endservent d_endsent +eval $inlibc + +: Locate the flags for 'open()' +echo " " +$cat >open3.c <<'EOCP' +#include +#ifdef I_FCNTL +#include +#endif +#ifdef I_SYS_FILE +#include +#endif +main() { + if(O_RDONLY); +#ifdef O_TRUNC + exit(0); +#else + exit(1); +#endif +} +EOCP +: check sys/file.h first to get FREAD on Sun +if $test `./findhdr sys/file.h` && \ + set open3 -DI_SYS_FILE && eval $compile; then + h_sysfile=true; + echo " defines the O_* constants..." >&4 + if ./open3; then + echo "and you have the 3 argument form of open()." >&4 + val="$define" + else + echo "but not the 3 argument form of open(). Oh, well." >&4 + val="$undef" + fi +elif $test `./findhdr fcntl.h` && \ + set open3 -DI_FCNTL && eval $compile; then + h_fcntl=true; + echo " defines the O_* constants..." >&4 + if ./open3; then + echo "and you have the 3 argument form of open()." >&4 + val="$define" + else + echo "but not the 3 argument form of open(). Oh, well." >&4 + val="$undef" + fi +else + val="$undef" + echo "I can't find the O_* constant definitions! You got problems." >&4 +fi +set d_open3 +eval $setvar +$rm -f open3* + +: check for non-blocking I/O stuff +case "$h_sysfile" in +true) echo "#include " > head.c;; +*) + case "$h_fcntl" in + true) echo "#include " > head.c;; + *) echo "#include " > head.c;; + esac + ;; +esac +echo " " +echo "Figuring out the flag used by open() for non-blocking I/O..." >&4 +case "$o_nonblock" in +'') + $cat head.c > try.c + $cat >>try.c <<'EOCP' +main() { +#ifdef O_NONBLOCK + printf("O_NONBLOCK\n"); + exit(0); +#endif +#ifdef O_NDELAY + printf("O_NDELAY\n"); + exit(0); +#endif +#ifdef FNDELAY + printf("FNDELAY\n"); + exit(0); #endif - handle = dlopen("./dyna.$dlext", mode) ; - if (handle == NULL) { - printf ("1\n") ; - exit(0); - } - symbol = dlsym(handle, "fred") ; - if (symbol == NULL) { - /* try putting a leading underscore */ - symbol = dlsym(handle, "_fred") ; - if (symbol == NULL) { - printf ("2\n") ; - exit(0); - } - printf ("3\n") ; - } - else - printf ("4\n") ; exit(0); } -EOM - if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && - ld $lddlflags -o dyna.$dlext dyna.o > /dev/null 2>&1 && - $cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then - xxx=`./fred` - case $xxx in - 1) echo "Test program failed using dlopen." >&4 - echo "Perhaps you should not use dynamic loading." >&4;; - 2) echo "Test program failed using dlsym." >&4 - echo "Perhaps you should not use dynamic loading." >&4;; - 3) echo "dlsym needs a leading underscore" >&4 - val="$define" ;; - 4) echo "dlsym doesn't need a leading underscore." >&4;; +EOCP + set try + if eval $compile_ok; then + o_nonblock=`./try` + case "$o_nonblock" in + '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; + *) echo "Seems like we can use $o_nonblock.";; esac else - echo "I can't compile and run the test program." >&4 + echo "(I can't compile the test program; pray O_NONBLOCK is right!)" fi ;; +*) echo "Using $hint value $o_nonblock.";; esac - -$rm -f fred fred.? dyna.$dlext dyna.? +$rm -f try try.* .out core -set d_dlsymun -eval $setvar - -: see if setuid scripts can be secure -$cat <reflect - chmod +x,u+s reflect - ./reflect >flect 2>&1 - if $contains "/dev/fd" flect >/dev/null; then - echo "Congratulations, your kernel has secure setuid scripts!" >&4 - val="$define" - else - $cat <&4 +case "$eagain" in +'') + $cat head.c > try.c + $cat >>try.c < +#include +#include +#define MY_O_NONBLOCK $o_nonblock +#ifndef errno /* XXX need better Configure test */ +extern int errno; +#endif +$signal_t blech(x) int x; { exit(3); } +EOCP + $cat >> try.c <<'EOCP' +main() +{ + int pd[2]; + int pu[2]; + char buf[1]; + char string[100]; + + pipe(pd); /* Down: child -> parent */ + pipe(pu); /* Up: parent -> child */ + if (0 != fork()) { + int ret; + close(pd[1]); /* Parent reads from pd[0] */ + close(pu[0]); /* Parent writes (blocking) to pu[1] */ + if (-1 == fcntl(pd[0], F_SETFL, MY_O_NONBLOCK)) + exit(1); + signal(SIGALRM, blech); + alarm(5); + if ((ret = read(pd[0], buf, 1)) > 0) /* Nothing to read! */ + exit(2); + sprintf(string, "%d\n", ret); + write(2, string, strlen(string)); + alarm(0); +#ifdef EAGAIN + if (errno == EAGAIN) { + printf("EAGAIN\n"); + goto ok; + } +#endif +#ifdef EWOULDBLOCK + if (errno == EWOULDBLOCK) + printf("EWOULDBLOCK\n"); +#endif + ok: + write(pu[1], buf, 1); /* Unblocks child, tell it to close our pipe */ + sleep(2); /* Give it time to close our pipe */ + alarm(5); + ret = read(pd[0], buf, 1); /* Should read EOF */ + alarm(0); + sprintf(string, "%d\n", ret); + write(3, string, strlen(string)); + exit(0); + } -EOM - rp='Other username to test security of setuid scripts with?' - dflt='none' - . ./myread - case "$ans" in - n|none) - case "$d_suidsafe" in - '') echo "I'll assume setuid scripts are *not* secure." >&4 - dflt=n;; - "$undef") - echo "Well, the $hint value is *not* secure." >&4 - dflt=n;; - *) echo "Well, the $hint value *is* secure." >&4 - dflt=y;; - esac + close(pd[0]); /* We write to pd[1] */ + close(pu[1]); /* We read from pu[0] */ + read(pu[0], buf, 1); /* Wait for parent to signal us we may continue */ + close(pd[1]); /* Pipe pd is now fully closed! */ + exit(0); /* Bye bye, thank you for playing! */ +} +EOCP + set try + if eval $compile_ok; then + echo "$startsh" >mtry + echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry + chmod +x mtry + ./mtry >/dev/null 2>&1 + case $? in + 0) eagain=`$cat try.out`;; + 1) echo "Could not perform non-blocking setting!";; + 2) echo "I did a successful read() for something that was not there!";; + 3) echo "Hmm... non-blocking I/O does not seem to be working!";; + *) echo "Something terribly wrong happened during testing.";; + esac + rd_nodata=`$cat try.ret` + echo "A read() system call with no data present returns $rd_nodata." + case "$rd_nodata" in + 0|-1) ;; + *) + echo "(That's peculiar, fixing that to be -1.)" + rd_nodata=-1 + ;; + esac + case "$eagain" in + '') + echo "Forcing errno EAGAIN on read() with no data available." + eagain=EAGAIN ;; *) - $rm -f reflect flect - echo "#!$ls" >reflect - chmod +x,u+s reflect - echo >flect - chmod a+w flect - echo '"su" will (probably) prompt you for '"$ans's password." - su $ans -c './reflect >flect' - if $contains "/dev/fd" flect >/dev/null; then - echo "Okay, it looks like setuid scripts are secure." >&4 - dflt=y - else - echo "I don't think setuid scripts are secure." >&4 - dflt=n - fi + echo "Your read() sets errno to $eagain when no data is available." ;; esac - rp='Does your kernel have *secure* setuid scripts?' - . ./myread - case "$ans" in - [yY]*) val="$define";; - *) val="$undef";; + status=`$cat try.err` + case "$status" in + 0) echo "And it correctly returns 0 to signal EOF.";; + -1) echo "But it also returns -1 to signal EOF, so be careful!";; + *) echo "However, your read() returns '$status' on EOF??";; esac + val="$define" + if test "$status" = "$rd_nodata"; then + echo "WARNING: you can't distinguish between EOF and no data!" + val="$undef" + fi + else + echo "I can't compile the test program--assuming errno EAGAIN will do." + eagain=EAGAIN fi -else - echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 - val="$undef" -fi -set d_suidsafe -eval $setvar - -$rm -f reflect flect - -: now see if they want to do setuid emulation -echo " " -val="$undef" -case "$d_suidsafe" in -"$define") - val="$undef" - echo "No need to emulate SUID scripts since they are secure here." >& 4 + set d_eofnblk + eval $setvar ;; *) - $cat <$first) 2>/dev/null; then - if $test -f 123456789abcde; then - echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 - val="$undef" - else - if (echo hi >$second) 2>/dev/null; then - if $test -f /tmp/cf$$/123456789abcde; then - $cat <<'EOM' -That's peculiar... You can have filenames longer than 14 characters, but only -on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems -I shall consider your system cannot support long filenames at all. -EOM - val="$undef" - else - echo 'You can have filenames longer than 14 characters.' >&4 - val="$define" - fi - else - $cat <<'EOM' -How confusing! Some of your filesystems are sane enough to allow filenames -longer than 14 characters but some others like /tmp can't even think about them. -So, for now on, I shall assume your kernel does not allow them at all. -EOM - val="$undef" - fi - fi -else - $cat <<'EOM' -You can't have filenames longer than 14 chars. You can't even think about them! -EOM - val="$undef" -fi -set d_flexfnam -eval $setvar -$rm -rf /tmp/cf$$ 123456789abcde* - : see if flock exists set flock d_flock eval $inlibc -: see if fmod exists -set fmod d_fmod -eval $inlibc - : see if fork exists set fork d_fork eval $inlibc @@ -4620,16 +7067,82 @@ eval $inlibc set fsetpos d_fsetpos eval $inlibc +: see if gethostbyaddr exists +set gethostbyaddr d_gethbyaddr +eval $inlibc + +: see if gethostbyname exists +set gethostbyname d_gethbyname +eval $inlibc + : see if gethostent exists set gethostent d_gethent eval $inlibc -: see if getlogin exists -set getlogin d_getlogin +hasproto='varname=$1; func=$2; shift; shift; +while $test $# -ge 2; do + case "$1" in + $define) echo "#include <$2>";; + esac ; + shift 2; +done > try.c; +$cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null; +if $contains "$func.*(" tryout.c >/dev/null 2>&1; then + echo "$func() prototype found."; + val="$define"; +else + echo "$func() prototype NOT found."; + val="$undef"; +fi; +set $varname; +eval $setvar; +$rm -f try.c tryout.c' + +: see if this is a netdb.h system +set netdb.h i_netdb +eval $inhdr + +: see if prototypes for various gethostxxx netdb.h functions are available +echo " " +set d_gethostprotos gethostent $i_netdb netdb.h +eval $hasproto + +: see if getlogin exists +set getlogin d_getlogin +eval $inlibc + +: see if getnetbyaddr exists +set getnetbyaddr d_getnbyaddr +eval $inlibc + +: see if getnetbyname exists +set getnetbyname d_getnbyname +eval $inlibc + +: see if getnetent exists +set getnetent d_getnent +eval $inlibc + +: see if prototypes for various getnetxxx netdb.h functions are available +echo " " +set d_getnetprotos getnetent $i_netdb netdb.h +eval $hasproto + + +: see if getprotobyname exists +set getprotobyname d_getpbyname +eval $inlibc + +: see if getprotobynumber exists +set getprotobynumber d_getpbynumber +eval $inlibc + +: see if getprotoent exists +set getprotoent d_getpent eval $inlibc -: see if getpgrp exists -set getpgrp d_getpgrp +: see if getpgid exists +set getpgid d_getpgid eval $inlibc : see if getpgrp2 exists @@ -4644,6 +7157,48 @@ eval $inlibc set getpriority d_getprior eval $inlibc +: see if prototypes for various getprotoxxx netdb.h functions are available +echo " " +set d_getprotoprotos getprotoent $i_netdb netdb.h +eval $hasproto + + +: see if getservbyname exists +set getservbyname d_getsbyname +eval $inlibc + +: see if getservbyport exists +set getservbyport d_getsbyport +eval $inlibc + +: see if getservent exists +set getservent d_getsent +eval $inlibc + +: see if prototypes for various getservxxx netdb.h functions are available +echo " " +set d_getservprotos getservent $i_netdb netdb.h +eval $hasproto + +: see if gettimeofday or ftime exists +set gettimeofday d_gettimeod +eval $inlibc +case "$d_gettimeod" in +"$undef") + set ftime d_ftime + eval $inlibc + ;; +*) + val="$undef"; set d_ftime; eval $setvar + ;; +esac +case "$d_gettimeod$d_ftime" in +"$undef$undef") + echo " " + echo 'No ftime() nor gettimeofday() -- timing may be less accurate.' >&4 + ;; +esac + : see if this is a netinet/in.h or sys/in.h system set netinet/in.h i_niin sys/in.h i_sysin eval $inhdr @@ -4737,6 +7292,10 @@ set d_strchr; eval $setvar val="$vali" set d_index; eval $setvar +: check whether inet_aton exists +set inet_aton d_inetaton +eval $inlibc + : Look for isascii echo " " $cat >isascii.c <<'EOCP' @@ -4750,7 +7309,8 @@ main() { exit(1); } EOCP -if $cc $ccflags $ldflags -o isascii isascii.c $libs >/dev/null 2>&1 ; then +set isascii +if eval $compile; then echo "isascii() found." >&4 val="$define" else @@ -4765,58 +7325,135 @@ $rm -f isascii* set killpg d_killpg eval $inlibc +: see if lchown exists +echo " " +$cat > try.c <<'EOCP' +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char lchown(); below. */ +#include +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char lchown(); +int main() { + /* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_lchown) || defined (__stub___lchown) +choke me +#else +lchown(); +#endif +; return 0; } +EOCP +set try +if eval $compile; then + $echo "lchown() found." >&4 + val="$define" +else + $echo "lchown() NOT found." >&4 + val="$undef" +fi +set d_lchown +eval $setvar + : see if link exists set link d_link eval $inlibc -: see if stdio is really std +: see if localeconv exists +set localeconv d_locconv +eval $inlibc + +: see if lockf exists +set lockf d_lockf +eval $inlibc + +: check for long doubles echo " " -xxx=`./findhdr stdio.h` -if $contains 'char.*_ptr;' "$xxx" >/dev/null 2>&1 ; then - if $contains '_cnt;' "$xxx" >/dev/null 2>&1 ; then - echo "Your stdio is pretty std." >&4 - val="$define" - else - echo "Your stdio isn't very std." >&4 - val="$undef" - fi +echo $n "Checking to see if your system supports long doubles...$c" >&4 +echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + echo " Yup, it does." >&4 else - echo "Your stdio isn't very std." >&4 val="$undef" + echo " Nope, it doesn't." >&4 fi -set d_stdstdio +$rm try.* +set d_longdbl eval $setvar -: see if stdio is like that in linux -case "$d_stdstdio" in -"$undef") +: check for length of long double +case "${d_longdbl}${longdblsize}" in +$define) echo " " - xxx=`./findhdr stdio.h` - $cppstdin $cppflags $cppminus < "$xxx" > stdio.E - if $contains 'char.*_IO_read_base' stdio.E >/dev/null 2>&1 && \ - $contains '_IO_read_ptr' stdio.E >/dev/null 2>&1 && \ - $contains '_IO_read_end' stdio.E >/dev/null 2>&1 ; then - echo "Your stdio looks like linux." >&4 - val="$define" + $echo $n "Checking to see how big your long doubles are...$c" >&4 + $cat >try.c <<'EOCP' +#include +main() +{ + printf("%d\n", sizeof(long double)); +} +EOCP + set try + if eval $compile; then + longdblsize=`./try` + $echo " $longdblsize bytes." >&4 else - echo "You don't have linux stdio, either." >&4 - val="$undef" + dflt='8' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" >&4 + rp="What is the size of a long double (in bytes)?" + . ./myread + longdblsize="$ans" fi - $rm -f stdio.E ;; -*) val="$undef" ;; esac +$rm -f try.c try -set d_linuxstd +: check for long long +echo " " +echo $n "Checking to see if your system supports long long...$c" >&4 +echo 'long long foo() { long long x; x = 7; return x; }' > try.c +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + echo " Yup, it does." >&4 +else + val="$undef" + echo " Nope, it doesn't." >&4 +fi +$rm try.* +set d_longlong eval $setvar -: see if localeconv exists -set localeconv d_locconv -eval $inlibc - -: see if lockf exists -set lockf d_lockf -eval $inlibc +: check for length of long long +case "${d_longlong}${longlongsize}" in +$define) + echo " " + $echo $n "Checking to see how big your long longs are...$c" >&4 + $cat >try.c <<'EOCP' +#include +main() +{ + printf("%d\n", sizeof(long long)); +} +EOCP + set try + if eval $compile_ok; then + longlongsize=`./try` + $echo " $longlongsize bytes." >&4 + else + dflt='8' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of a long long (in bytes)?" + . ./myread + longlongsize="$ans" + fi + ;; +esac +$rm -f try.c try : see if lstat exists set lstat d_lstat @@ -4895,178 +7532,176 @@ fi set d_msg eval $setvar -: see if this is a malloc.h system -set malloc.h i_malloc -eval $inhdr +: see if nice exists +set nice d_nice +eval $inlibc -: determine which malloc to compile in -echo " " -case "$usemymalloc" in -''|y*|true) dflt='y' ;; -n*|false) dflt='n' ;; -*) dflt="$usemymalloc" ;; -esac -rp="Do you wish to attempt to use the malloc that comes with $package?" -. ./myread -usemymalloc="$ans" -case "$ans" in -y*|true) - usemymalloc='y' - mallocsrc='malloc.c' - mallocobj='malloc.o' - d_mymalloc="$define" - case "$libs" in - *-lmalloc*) - : Remove malloc from list of libraries to use - echo "Removing unneeded -lmalloc from library list" >&4 - set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` - shift - libs="$*" - echo "libs = $libs" >&4 - ;; - esac - ;; -*) - usemymalloc='n' - mallocsrc='' - mallocobj='' - d_mymalloc="$undef" - ;; -esac +: see if pause exists +set pause d_pause +eval $inlibc -: compute the type returned by malloc -echo " " -case "$malloctype" in -'') - $cat >malloc.c < -#include -#ifdef I_MALLOC -#include -#endif -void *malloc(); -END - if $cc $ccflags -c malloc.c >/dev/null 2>&1; then - malloctype='void *' - else - malloctype='char *' - fi - $rm -f malloc.[co] - ;; -esac -echo "Your system wants malloc to return '$malloctype', it would seem." >&4 +: see if pipe exists +set pipe d_pipe +eval $inlibc -: see if nice exists -set nice d_nice +: see if poll exists +set poll d_poll eval $inlibc -: Locate the flags for 'open()' -echo " " -$cat >open3.c <<'EOCP' -#include -#ifdef I_FCNTL -#include -#endif -#ifdef I_SYS_FILE -#include -#endif + +: see whether the various POSIXish _yields exist within given cccmd +$cat >try.c < main() { - if(O_RDONLY); -#ifdef O_TRUNC + YIELD(); exit(0); -#else - exit(1); -#endif +} +EOP +: see if pthread_yield exists within given cccmd, +: if we do not usethreads this may well end up undef. +set try -DYIELD=pthread_yield +if eval $compile; then + val="$define" + echo 'pthread_yield() found.' >&4 +else + val="$undef" + echo 'pthread_yield() NOT found.' >&4 +fi +set d_pthread_yield +eval $setvar + +: see if sched_yield exists within given cccmd, +: if we do not usethreads this may well end up undef. +set try -DYIELD=sched_yield +if eval $compile; then + val="$define" + echo 'sched_yield() found.' >&4 +else + val="$undef" + echo 'sched_yield() NOT found.' >&4 +fi +set d_sched_yield +eval $setvar +$rm -f try try.* + +: test whether pthreads are created in joinable -- aka undetached -- state +if test "X$usethreads" = "X$define"; then + echo $n "Checking whether pthreads are created joinable. $c" >&4 + $cat >try.c <<'EOCP' +#include +#include +int main() { + pthread_attr_t attr; + int detachstate; + printf("%s\n", + pthread_attr_init(&attr) == 0 && + pthread_attr_getdetachstate(&attr, &detachstate) == 0 && + detachstate == PTHREAD_CREATE_DETACHED ? + "detached" : "joinable"); + exit(0); } EOCP -: check sys/file.h first to get FREAD on Sun -if $test `./findhdr sys/file.h` && \ - $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then - h_sysfile=true; - echo " defines the O_* constants..." >&4 - if ./open3; then - echo "and you have the 3 argument form of open()." >&4 - val="$define" - else - echo "but not the 3 argument form of open(). Oh, well." >&4 - val="$undef" - fi -elif $test `./findhdr fcntl.h` && \ - $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then - h_fcntl=true; - echo " defines the O_* constants..." >&4 - if ./open3; then - echo "and you have the 3 argument form of open()." >&4 - val="$define" + set try + if eval $compile; then + yyy=`./try` + case "$yyy" in + detached) echo "Nope, they aren't." >&4 ;; + *) echo "Yup, they are." >&4 ;; + esac else - echo "but not the 3 argument form of open(). Oh, well." >&4 - val="$undef" + echo " " + echo "(I can't execute the test program--assuming they are.)" >&4 + yyy=joinable fi + $rm -f try try.* + case "$yyy" in + detached) val="$undef" ;; + *) val="$define" ;; + esac + set d_pthreads_created_joinable + eval $setvar else - val="$undef" - echo "I can't find the O_* constant definitions! You got problems." >&4 + d_pthreads_created_joinable="$undef" fi -set d_open3 -eval $setvar -$rm -f open3* - -: see if pause exists -set pause d_pause -eval $inlibc -: see if pipe exists -set pipe d_pipe -eval $inlibc +: see if this is a pwd.h system +set pwd.h i_pwd +eval $inhdr -: see if this is a pwd system -echo " " -xxx=`./findhdr pwd.h` -if $test "$xxx"; then - i_pwd="$define" - echo " found." >&4 +case "$i_pwd" in +$define) + xxx=`./findhdr pwd.h` $cppstdin $cppflags $cppminus < $xxx >$$.h + if $contains 'pw_quota' $$.h >/dev/null 2>&1; then - d_pwquota="$define" + val="$define" else - d_pwquota="$undef" + val="$undef" fi + set d_pwquota + eval $setvar + if $contains 'pw_age' $$.h >/dev/null 2>&1; then - d_pwage="$define" + val="$define" else - d_pwage="$undef" + val="$undef" fi + set d_pwage + eval $setvar + if $contains 'pw_change' $$.h >/dev/null 2>&1; then - d_pwchange="$define" + val="$define" else - d_pwchange="$undef" + val="$undef" fi + set d_pwchange + eval $setvar + if $contains 'pw_class' $$.h >/dev/null 2>&1; then - d_pwclass="$define" + val="$define" else - d_pwclass="$undef" + val="$undef" fi + set d_pwclass + eval $setvar + if $contains 'pw_expire' $$.h >/dev/null 2>&1; then - d_pwexpire="$define" + val="$define" else - d_pwexpire="$undef" + val="$undef" fi + set d_pwexpire + eval $setvar + if $contains 'pw_comment' $$.h >/dev/null 2>&1; then - d_pwcomment="$define" + val="$define" + else + val="$undef" + fi + set d_pwcomment + eval $setvar + + if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then + val="$define" else - d_pwcomment="$undef" + val="$undef" fi + set d_pwgecos + eval $setvar + $rm -f $$.h -else - i_pwd="$undef" - d_pwquota="$undef" - d_pwage="$undef" - d_pwchange="$undef" - d_pwclass="$undef" - d_pwexpire="$undef" - d_pwcomment="$undef" - echo " NOT found." >&4 -fi + ;; +*) + val="$undef"; + set d_pwquota; eval $setvar + set d_pwage; eval $setvar + set d_pwchange; eval $setvar + set d_pwclass; eval $setvar + set d_pwexpire; eval $setvar + set d_pwcomment; eval $setvar + set d_pwgecos; eval $setvar + ;; +esac : see if readdir and friends exist set readdir d_readdir @@ -5090,13 +7725,58 @@ eval $inlibc set rmdir d_rmdir eval $inlibc +: see if memory.h is available. +val='' +set memory.h val +eval $inhdr + +: See if it conflicts with string.h +case "$val" in +$define) + case "$strings" in + '') ;; + *) + $cppstdin $cppflags $cppminus < $strings > mem.h + if $contains 'memcpy' mem.h >/dev/null 2>&1; then + echo " " + echo "We won't be including ." + val="$undef" + fi + $rm -f mem.h + ;; + esac +esac +set i_memory +eval $setvar + : can bcopy handle overlapping blocks? val="$undef" case "$d_bcopy" in "$define") echo " " echo "Checking to see if your bcopy() can do overlapping copies..." >&4 - $cat >foo.c <<'EOCP' + $cat >try.c <>try.c <<'EOCP' +#include +#ifdef I_MEMORY +# include +#endif +#ifdef I_STDLIB +# include +#endif +#ifdef I_STRING +# include +#else +# include +#endif +#ifdef I_UNISTD +# include /* Needed for NetBSD */ +#endif main() { char buf[128], abc[128]; @@ -5122,19 +7802,26 @@ for (align = 7; align >= 0; align--) { exit(0); } EOCP - if $cc foo.c -o safebcpy $ccflags $ldflags $libs >/dev/null 2>&1 ; then - if ./safebcpy 2>/dev/null; then + set try + if eval $compile_ok; then + if ./try 2>/dev/null; then echo "Yes, it can." val="$define" else echo "It can't, sorry." + case "$d_memmove" in + "$define") echo "But that's Ok since you have memmove()." ;; + esac fi else echo "(I can't compile the test program, so we'll assume not...)" + case "$d_memmove" in + "$define") echo "But that's Ok since you have memmove()." ;; + esac fi ;; esac -$rm -f foo.* safebcpy core +$rm -f try.* try core set d_safebcpy eval $setvar @@ -5144,7 +7831,28 @@ case "$d_memcpy" in "$define") echo " " echo "Checking to see if your memcpy() can do overlapping copies..." >&4 - $cat >foo.c <<'EOCP' + $cat >try.c <>try.c <<'EOCP' +#include +#ifdef I_MEMORY +# include +#endif +#ifdef I_STDLIB +# include +#endif +#ifdef I_STRING +# include +#else +# include +#endif +#ifdef I_UNISTD +# include /* Needed for NetBSD */ +#endif main() { char buf[128], abc[128]; @@ -5153,15 +7861,17 @@ int len; int off; int align; +/* Copy "abcde..." string to char abc[] so that gcc doesn't + try to store the string in read-only memory. */ memcpy(abc, "abcdefghijklmnopqrstuvwxyz0123456789", 36); for (align = 7; align >= 0; align--) { for (len = 36; len; len--) { b = buf+align; - memcpy(abc, b, len); + memcpy(b, abc, len); for (off = 1; off <= len; off++) { - memcpy(b, b+off, len); memcpy(b+off, b, len); + memcpy(b, b+off, len); if (memcmp(b, abc, len)) exit(1); } @@ -5170,22 +7880,83 @@ for (align = 7; align >= 0; align--) { exit(0); } EOCP - if $cc foo.c -o safemcpy $ccflags $ldflags $libs >/dev/null 2>&1 ; then - if ./safemcpy 2>/dev/null; then + set try + if eval $compile_ok; then + if ./try 2>/dev/null; then echo "Yes, it can." val="$define" else echo "It can't, sorry." + case "$d_memmove" in + "$define") echo "But that's Ok since you have memmove()." ;; + esac fi else echo "(I can't compile the test program, so we'll assume not...)" + case "$d_memmove" in + "$define") echo "But that's Ok since you have memmove()." ;; + esac fi ;; esac -$rm -f foo.* safemcpy core +$rm -f try.* try core set d_safemcpy eval $setvar +: can memcmp be trusted to compare relative magnitude? +val="$undef" +case "$d_memcmp" in +"$define") + echo " " + echo "Checking if your memcmp() can compare relative magnitude..." >&4 + $cat >try.c <>try.c <<'EOCP' +#include +#ifdef I_MEMORY +# include +#endif +#ifdef I_STDLIB +# include +#endif +#ifdef I_STRING +# include +#else +# include +#endif +#ifdef I_UNISTD +# include /* Needed for NetBSD */ +#endif +main() +{ +char a = -1; +char b = 0; +if ((a < b) && memcmp(&a, &b, 1) < 0) + exit(1); +exit(0); +} +EOCP + set try + if eval $compile_ok; then + if ./try 2>/dev/null; then + echo "Yes, it can." + val="$define" + else + echo "No, it can't (it uses signed chars)." + fi + else + echo "(I can't compile the test program, so we'll assume not...)" + fi + ;; +esac +$rm -f try.* try core +set d_sanemcmp +eval $setvar + : see if select exists set select d_select eval $inlibc @@ -5219,6 +7990,165 @@ fi set d_sem eval $setvar +: see whether sys/sem.h defines union semun +echo " " +$cat > try.c <<'END' +#include +#include +#include +int main () { union semun semun; semun.buf = 0; } +END +set try +if eval $compile; then + echo "You have union semun in ." >&4 + val="$define" +else + echo "You do not have union semun in ." >&4 + val="$undef" +fi +$rm -f try try.c +set d_union_semun +eval $setvar + +: see how to do semctl IPC_STAT +case "$d_sem" in +$define) + : see whether semctl IPC_STAT can use union semun + echo " " + $cat > try.c < +#include +#include +#include +#include +#include +#ifndef errno +extern int errno; +#endif +#$d_union_semun HAS_UNION_SEMUN +int main() { + union semun +#ifndef HAS_UNION_SEMUN + { + int val; + struct semid_ds *buf; + unsigned short *array; + } +#endif + arg; + int sem, st; + +#if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) + sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); + if (sem > -1) { + struct semid_ds argbuf; + arg.buf = &argbuf; +# ifdef IPC_STAT + st = semctl(sem, 0, IPC_STAT, arg); + if (st == 0) + printf("semun\n"); + else +# endif /* IPC_STAT */ + printf("semctl IPC_STAT failed: errno = %d\n", errno); +# ifdef IPC_RMID + if (semctl(sem, 0, IPC_RMID, arg) != 0) +# endif /* IPC_RMID */ + printf("semctl IPC_RMID failed: errno = %d\n", errno); + } else +#endif /* IPC_PRIVATE && ... */ + printf("semget failed: errno = %d\n", errno); + return 0; +} +END + val="$undef" + set try + if eval $compile; then + xxx=`./try` + case "$xxx" in + semun) val="$define" ;; + esac + fi + $rm -f try try.c + set d_semctl_semun + eval $setvar + case "$d_semctl_semun" in + $define) + echo "You can use union semun for semctl IPC_STAT." >&4 + also='also' + ;; + *) echo "You cannot use union semun for semctl IPC_STAT." >&4 + also='' + ;; + esac + + : see whether semctl IPC_STAT can use struct semid_ds pointer + $cat > try.c <<'END' +#include +#include +#include +#include +#include +#include +#ifndef errno +extern int errno; +#endif +int main() { + struct semid_ds arg; + int sem, st; + +#if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) + sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); + if (sem > -1) { +# ifdef IPC_STAT + st = semctl(sem, 0, IPC_STAT, &arg); + if (st == 0) + printf("semid_ds\n"); + else +# endif /* IPC_STAT */ + printf("semctl IPC_STAT failed: errno = %d\n", errno); +# ifdef IPC_RMID + if (semctl(sem, 0, IPC_RMID, &arg) != 0) +# endif /* IPC_RMID */ + printf("semctl IPC_RMID failed: errno = %d\n", errno); + } else +#endif /* IPC_PRIVATE && ... */ + printf("semget failed: errno = %d\n", errno); + + return 0; +} +END + val="$undef" + set try + if eval $compile; then + xxx=`./try` + case "$xxx" in + semid_ds) val="$define" ;; + esac + fi + $rm -f try try.c + set d_semctl_semid_ds + eval $setvar + case "$d_semctl_semid_ds" in + $define) + echo "You can $also use struct semid_ds * for semctl IPC_STAT." >&4 + ;; + *) echo "You cannot use struct semid_ds * for semctl IPC_STAT." >&4 + ;; + esac + ;; +*) val="$undef" + + # We do not have the full sem*(2) library, so assume we can not + # use either. + + set d_semctl_semun + eval $setvar + + set d_semctl_semid_ds + eval $setvar + ;; +esac + : see if setegid exists set setegid d_setegid eval $inlibc @@ -5227,6 +8157,10 @@ eval $inlibc set seteuid d_seteuid eval $inlibc +: see if sethostent exists +set sethostent d_sethent +eval $inlibc + : see if setlinebuf exists set setlinebuf d_setlinebuf eval $inlibc @@ -5235,6 +8169,14 @@ eval $inlibc set setlocale d_setlocale eval $inlibc +: see if setnetent exists +set setnetent d_setnent +eval $inlibc + +: see if setprotoent exists +set setprotoent d_setpent +eval $inlibc + : see if setpgid exists set setpgid d_setpgid eval $inlibc @@ -5267,10 +8209,71 @@ eval $inlibc set setruid d_setruid eval $inlibc +: see if setservent exists +set setservent d_setsent +eval $inlibc + : see if setsid exists set setsid d_setsid eval $inlibc +: see if setvbuf exists +set setvbuf d_setvbuf +eval $inlibc + +: see if sfio.h is available +set sfio.h i_sfio +eval $inhdr + + +: see if sfio library is available +case "$i_sfio" in +$define) + val='' + set sfreserve val + eval $inlibc + ;; +*) + val="$undef" + ;; +esac +: Ok, but do we want to use it. +case "$val" in +$define) + case "$usesfio" in + true|$define|[yY]*) dflt='y';; + *) dflt='n';; + esac + echo "$package can use the sfio library, but it is experimental." + rp="You seem to have sfio available, do you want to try using it?" + . ./myread + case "$ans" in + y|Y) ;; + *) echo "Ok, avoiding sfio this time. I'll use stdio instead." + val="$undef" + : Remove sfio from list of libraries to use + set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` + shift + libs="$*" + echo "libs = $libs" >&4 + ;; + esac + ;; +*) case "$usesfio" in + true|$define|[yY]*) + echo "Sorry, cannot find sfio on this machine" >&4 + echo "Ignoring your setting of usesfio=$usesfio" >&4 + ;; + esac + ;; +esac +set d_sfio +eval $setvar +case "$d_sfio" in +$define) usesfio='true';; +*) usesfio='false';; +esac + : see if shmctl exists set shmctl d_shmctl eval $inlibc @@ -5296,7 +8299,8 @@ END fi echo "and it returns ($shmattype)." >&4 : see if a prototype for shmat is available - $cppstdin $cppflags $cppminus < $usrinc/sys/shm.h > shmat.c 2>/dev/null + xxx=`./findhdr sys/shm.h` + $cppstdin $cppflags $cppminus < $xxx > shmat.c 2>/dev/null if $contains 'shmat.*(' shmat.c >/dev/null 2>&1; then val="$define" else @@ -5332,6 +8336,78 @@ fi set d_shm eval $setvar +echo " " +: see if we have sigaction +if set sigaction val -f d_sigaction; eval $csym; $val; then + echo 'sigaction() found.' >&4 + $cat > try.c <<'EOP' +#include +#include +#include +main() +{ + struct sigaction act, oact; +} +EOP + set try + if eval $compile_ok; then + val="$define" + else + echo "But you don't seem to have a useable struct sigaction." >&4 + val="$undef" + fi +else + echo 'sigaction NOT found.' >&4 + val="$undef" +fi +set d_sigaction; eval $setvar +$rm -f try try$_o try.c + +: see if sigsetjmp exists +echo " " +case "$d_sigsetjmp" in +'') + $cat >try.c <<'EOP' +#include +sigjmp_buf env; +int set = 1; +main() +{ + if (sigsetjmp(env,1)) + exit(set); + set = 0; + siglongjmp(env, 1); + exit(1); +} +EOP + set try + if eval $compile; then + if ./try >/dev/null 2>&1; then + echo "POSIX sigsetjmp found." >&4 + val="$define" + else + $cat >&4 <&4 + val="$undef" + fi + ;; +*) val="$d_sigsetjmp" + case "$d_sigsetjmp" in + $define) echo "POSIX sigsetjmp found." >&4;; + $undef) echo "sigsetjmp not found." >&4;; + esac + ;; +esac +set d_sigsetjmp +eval $setvar +$rm -f try.c try + socketlib='' sockethdr='' : see whether socket exists @@ -5353,10 +8429,10 @@ else : we will have to assume that it supports the 4.2 BSD interface d_oldsock="$undef" else - echo "You don't have Berkeley networking in libc.a..." >&4 - if test -f /usr/lib/libnet.a; then - ( (nm $nm_opt /usr/lib/libnet.a | eval $nm_extract) || \ - ar t /usr/lib/libnet.a) 2>/dev/null >> libc.list + echo "You don't have Berkeley networking in libc$_a..." >&4 + if test -f /usr/lib/libnet$_a; then + ( ($nm $nm_opt /usr/lib/libnet$_a | eval $nm_extract) || \ + $ar t /usr/lib/libnet$_a) 2>/dev/null >> libc.list if $contains socket libc.list >/dev/null 2>&1; then echo "...but the Wollongong group seems to have hacked it in." >&4 socketlib="-lnet" @@ -5369,7 +8445,7 @@ else d_oldsock="$define" fi else - echo "or even in libnet.a, which is peculiar." >&4 + echo "or even in libnet$_a, which is peculiar." >&4 d_socket="$undef" d_oldsock="$undef" fi @@ -5403,6 +8479,133 @@ fi set d_statblks eval $setvar +: see if _ptr and _cnt from stdio act std +echo " " +if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then + echo "(Looks like you have stdio.h from Linux.)" + case "$stdio_ptr" in + '') stdio_ptr='((fp)->_IO_read_ptr)' + ptr_lval=$define + ;; + *) ptr_lval=$d_stdio_ptr_lval;; + esac + case "$stdio_cnt" in + '') stdio_cnt='((fp)->_IO_read_end - (fp)->_IO_read_ptr)' + cnt_lval=$undef + ;; + *) cnt_lval=$d_stdio_cnt_lval;; + esac + case "$stdio_base" in + '') stdio_base='((fp)->_IO_read_base)';; + esac + case "$stdio_bufsiz" in + '') stdio_bufsiz='((fp)->_IO_read_end - (fp)->_IO_read_base)';; + esac +else + case "$stdio_ptr" in + '') stdio_ptr='((fp)->_ptr)' + ptr_lval=$define + ;; + *) ptr_lval=$d_stdio_ptr_lval;; + esac + case "$stdio_cnt" in + '') stdio_cnt='((fp)->_cnt)' + cnt_lval=$define + ;; + *) cnt_lval=$d_stdio_cnt_lval;; + esac + case "$stdio_base" in + '') stdio_base='((fp)->_base)';; + esac + case "$stdio_bufsiz" in + '') stdio_bufsiz='((fp)->_cnt + (fp)->_ptr - (fp)->_base)';; + esac +fi +: test whether _ptr and _cnt really work +echo "Checking how std your stdio is..." >&4 +$cat >try.c < +#define FILE_ptr(fp) $stdio_ptr +#define FILE_cnt(fp) $stdio_cnt +main() { + FILE *fp = fopen("try.c", "r"); + char c = getc(fp); + if ( + 18 <= FILE_cnt(fp) && + strncmp(FILE_ptr(fp), "include \n", 18) == 0 + ) + exit(0); + exit(1); +} +EOP +val="$undef" +set try +if eval $compile; then + if ./try; then + echo "Your stdio acts pretty std." + val="$define" + else + echo "Your stdio isn't very std." + fi +else + echo "Your stdio doesn't appear very std." +fi +$rm -f try.c try +set d_stdstdio +eval $setvar + +: Can _ptr be used as an lvalue? +case "$d_stdstdio$ptr_lval" in +$define$define) val=$define ;; +*) val=$undef ;; +esac +set d_stdio_ptr_lval +eval $setvar + +: Can _cnt be used as an lvalue? +case "$d_stdstdio$cnt_lval" in +$define$define) val=$define ;; +*) val=$undef ;; +esac +set d_stdio_cnt_lval +eval $setvar + +: see if _base is also standard +val="$undef" +case "$d_stdstdio" in +$define) + $cat >try.c < +#define FILE_base(fp) $stdio_base +#define FILE_bufsiz(fp) $stdio_bufsiz +main() { + FILE *fp = fopen("try.c", "r"); + char c = getc(fp); + if ( + 19 <= FILE_bufsiz(fp) && + strncmp(FILE_base(fp), "#include \n", 19) == 0 + ) + exit(0); + exit(1); +} +EOP + set try + if eval $compile; then + if ./try; then + echo "And its _base field acts std." + val="$define" + else + echo "But its _base field isn't std." + fi + else + echo "However, it seems to be lacking the _base field." + fi + $rm -f try.c try + ;; +esac +set d_stdiobase +eval $setvar + : see if strcoll exists set strcoll d_strcoll eval $inlibc @@ -5468,6 +8671,18 @@ else d_strerrm='"unknown"' fi +: see if strtod exists +set strtod d_strtod +eval $inlibc + +: see if strtol exists +set strtol d_strtol +eval $inlibc + +: see if strtoul exists +set strtoul d_strtoul +eval $inlibc + : see if strxfrm exists set strxfrm d_strxfrm eval $inlibc @@ -5508,14 +8723,48 @@ case "$varval" in for inc in $inclist; do echo "#include <$inc>" >>temp.c; done; + echo "#ifdef $type" >> temp.c; + echo "printf(\"We have $type\");" >> temp.c; + echo "#endif" >> temp.c; + $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; + if $contains $type temp.E >/dev/null 2>&1; then + eval "$var=\$type"; + else + eval "$var=\$def"; + fi; + $rm -f temp.?;; +*) eval "$var=\$varval";; +esac' + +: define an is-a-typedef? function that prompts if the type is not available. +typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; +case "$inclist" in +"") inclist="sys/types.h";; +esac; +eval "varval=\$$var"; +case "$varval" in +"") + $rm -f temp.c; + for inc in $inclist; do + echo "#include <$inc>" >>temp.c; + done; + echo "#ifdef $type" >> temp.c; + echo "printf(\"We have $type\");" >> temp.c; + echo "#endif" >> temp.c; $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; + echo " " ; + echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./"; if $contains $type temp.E >/dev/null 2>&1; then - eval "$var=$type"; + echo "$type found." >&4; + eval "$var=\$type"; else - eval "$var=$def"; + echo "$type NOT found." >&4; + dflt="$def"; + . ./myread ; + eval "$var=\$ans"; fi; $rm -f temp.?;; -*) eval "$var=$varval";; +*) eval "$var=\$varval";; esac' : see if this is a sys/times.h system @@ -5531,13 +8780,9 @@ if set times val -f d_times; eval $csym; $val; then case "$i_systimes" in "$define") inc='sys/times.h';; esac + rp="What is the type returned by times() on this system?" set clock_t clocktype long stdio.h sys/types.h $inc - eval $typedef - dflt="$clocktype" - echo " " - rp="What type is returned by times() on this sytem?" - . ./myread - clocktype="$ans" + eval $typedef_ask else echo 'times() NOT found, hope that will do.' >&4 d_times="$undef" @@ -5564,153 +8809,6 @@ eval $setvar set umask d_umask eval $inlibc -: see if we have to deal with yellow pages, now NIS. -if $test -d /usr/etc/yp || $test -d /etc/yp; then - if $test -f /usr/etc/nibindd; then - echo " " - echo "I'm fairly confident you're on a NeXT." - echo " " - rp='Do you get the hosts file via NetInfo?' - dflt=y - case "$hostcat" in - nidump*) ;; - '') ;; - *) dflt=n;; - esac - . ./myread - case "$ans" in - y*) hostcat='nidump hosts .';; - *) hostcat='cat /etc/hosts';; - esac - fi - case "$hostcat" in - nidump*) ;; - *) - case "$hostcat" in - *ypcat*) dflt=y;; - '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then - dflt=y - else - dflt=n - fi;; - *) dflt=n;; - esac - echo " " - rp='Are you getting the hosts file via yellow pages?' - . ./myread - case "$ans" in - y*) hostcat='ypcat hosts';; - *) hostcat='cat /etc/hosts';; - esac - ;; - esac -fi - -: now get the host name -echo " " -echo "Figuring out host name..." >&4 -case "$myhostname" in -'') cont=true - echo 'Maybe "hostname" will work...' - if tans=`sh -c hostname 2>&1` ; then - myhostname=$tans - phostname=hostname - cont='' - fi - ;; -*) cont='';; -esac -if $test "$cont"; then - if ./xenix; then - echo 'Oh, dear. Maybe "/etc/systemid" is the key...' - if tans=`cat /etc/systemid 2>&1` ; then - myhostname=$tans - phostname='cat /etc/systemid' - echo "Whadyaknow. Xenix always was a bit strange..." - cont='' - fi - elif $test -r /etc/systemid; then - echo "(What is a non-Xenix system doing with /etc/systemid?)" - fi -fi -if $test "$cont"; then - echo 'No, maybe "uuname -l" will work...' - if tans=`sh -c 'uuname -l' 2>&1` ; then - myhostname=$tans - phostname='uuname -l' - else - echo 'Strange. Maybe "uname -n" will work...' - if tans=`sh -c 'uname -n' 2>&1` ; then - myhostname=$tans - phostname='uname -n' - else - echo 'Oh well, maybe I can mine it out of whoami.h...' - if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then - myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` - phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" - else - case "$myhostname" in - '') echo "Does this machine have an identity crisis or something?" - phostname='';; - *) - echo "Well, you said $myhostname before..." - phostname='echo $myhostname';; - esac - fi - fi - fi -fi -: you do not want to know about this -set $myhostname -myhostname=$1 - -: verify guess -if $test "$myhostname" ; then - dflt=y - rp='Your host name appears to be "'$myhostname'".'" Right?" - . ./myread - case "$ans" in - y*) ;; - *) myhostname='';; - esac -fi - -: bad guess or no guess -while $test "X$myhostname" = X ; do - dflt='' - rp="Please type the (one word) name of your host:" - . ./myread - myhostname="$ans" -done - -: translate upper to lower if necessary -case "$myhostname" in -*[A-Z]*) - echo "(Normalizing case in your host name)" - myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` - ;; -esac - -: a little sanity check here -case "$phostname" in -'') ;; -*) - case `$phostname | ./tr '[A-Z]' '[a-z]'` in - $myhostname$mydomain|$myhostname) ;; - *) - case "$phostname" in - sed*) - echo "(That doesn't agree with your whoami.h file, by the way.)" - ;; - *) - echo "(That doesn't agree with your $phostname command, by the way.)" - ;; - esac - ;; - esac - ;; -esac - : see how we will look up host name echo " " if false; then @@ -5793,6 +8891,10 @@ eval $inhdr set sys/ndir.h i_sysndir eval $inhdr +: see if sys/types.h has to be included +set sys/types.h i_systypes +eval $inhdr + : see if closedir exists set closedir d_closedir eval $inlibc @@ -5805,7 +8907,11 @@ case "$d_closedir" in #$i_dirent I_DIRENT /**/ #$i_sysdir I_SYS_DIR /**/ #$i_sysndir I_SYS_NDIR /**/ +#$i_systypes I_SYS_TYPES /**/ +#if defined(I_SYS_TYPES) +#include +#endif #if defined(I_DIRENT) #include #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ @@ -5826,7 +8932,8 @@ case "$d_closedir" in #endif int main() { return closedir(opendir(".")); } EOM - if $cc $ccflags $ldflags -o closedir closedir.c $libs > /dev/null 2>&1; then + set closedir + if eval $compile_ok; then if ./closedir > /dev/null 2>&1 ; then echo "Yes, it does." val="$undef" @@ -5914,11 +9021,12 @@ main() printf("%d\n", (char *)&try.bar - (char *)&try.foo); } EOCP - if $cc $ccflags try.c -o try >/dev/null 2>&1; then + set try + if eval $compile_ok; then dflt=`./try` else dflt='8' - echo"(I can't seem to compile the test program...)" + echo "(I can't seem to compile the test program...)" fi ;; *) dflt="$alignbytes" @@ -5929,38 +9037,6 @@ rp="Doubles must be aligned on a how-many-byte boundary?" alignbytes="$ans" $rm -f try.c try -: determine where public executables go -echo " " -set dflt bin bin -eval $prefixit -fn=d~ -rp='Pathname where the public executables will reside?' -. ./getfile -if $test "X$ansexp" != "X$binexp"; then - installbin='' -fi -bin="$ans" -binexp="$ansexp" -if $afs; then - $cat </dev/null 2>&1 ; then + xxx_prompt=y + set try + if eval $compile && ./try > /dev/null; then dflt=`./try` case "$dflt" in - ????|????????) echo "(The test program ran ok.)";; - *) echo "(The test program didn't run right for some reason.)";; + [1-4][1-4][1-4][1-4]|12345678|87654321) + echo "(The test program ran ok.)" + echo "byteorder=$dflt" + xxx_prompt=n + ;; + ????|????????) echo "(The test program ran ok.)" ;; + *) echo "(The test program didn't run right for some reason.)" ;; esac else dflt='4321' @@ -6004,15 +9088,17 @@ EOCP (I can't seem to compile the test program. Guessing big-endian...) EOM fi - ;; -*) - echo " " - dflt="$byteorder" + case "$xxx_prompt" in + y) + rp="What is the order of bytes in a long?" + . ./myread + byteorder="$ans" + ;; + *) byteorder=$dflt + ;; + esac ;; esac -rp="What is the order of bytes in a long?" -. ./myread -byteorder="$ans" $rm -f try.c try : how do we catenate cpp tokens here? @@ -6026,11 +9112,11 @@ ACAT(Cir,cus) EOCP $cppstdin $cppflags $cppminus cpp_stuff.out 2>&1 if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then - echo "Oh! Smells like ANSI's been here." + echo "Oh! Smells like ANSI's been here." >&4 echo "We can catify or stringify, separately or together!" cpp_stuff=42 elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then - echo "Ah, yes! The good old days!" + echo "Ah, yes! The good old days!" >&4 echo "However, in the good old days we don't know how to stringify and" echo "catify at the same time." cpp_stuff=1 @@ -6048,23 +9134,106 @@ set db.h i_db eval $inhdr case "$i_db" in +$define) + : Check db version. + echo " " + echo "Checking Berkeley DB version ..." >&4 + $cat >try.c < +#include +#include +main() +{ +#ifdef DB_VERSION_MAJOR /* DB version >= 2 */ + int Major, Minor, Patch ; + unsigned long Version ; + (void)db_version(&Major, &Minor, &Patch) ; + printf("You have Berkeley DB Version 2 or greater\n"); + + printf("db.h is from Berkeley DB Version %d.%d.%d\n", + DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH); + printf("libdb is from Berkeley DB Version %d.%d.%d\n", + Major, Minor, Patch) ; + + /* check that db.h & libdb are compatible */ + if (DB_VERSION_MAJOR != Major || DB_VERSION_MINOR != Minor || DB_VERSION_PATCH != Patch) { + printf("db.h and libdb are incompatible\n") ; + exit(3); + } + + printf("db.h and libdb are compatible\n") ; + + Version = DB_VERSION_MAJOR * 1000000 + DB_VERSION_MINOR * 1000 + + DB_VERSION_PATCH ; + + /* needs to be >= 2.3.4 */ + if (Version < 2003004) { + /* if (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 0 && DB_VERSION_PATCH < 5) { */ + printf("but Perl needs Berkeley DB 2.3.4 or greater\n") ; + exit(2); + } + + exit(0); +#else +#if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC) + printf("You have Berkeley DB Version 1\n"); + exit(0); /* DB version < 2: the coast is clear. */ +#else + exit(1); /* not Berkeley DB? */ +#endif +#endif +} +EOCP + set try + if eval $compile && ./try; then + echo 'Looks OK.' >&4 + else + echo "I can't use Berkeley DB with your . I'll disable Berkeley DB." >&4 + i_db=$undef + case " $libs " in + *"-ldb "*) + : Remove db from list of libraries to use + echo "Removing unusable -ldb from library list" >&4 + set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'` + shift + libs="$*" + echo "libs = $libs" >&4 + ;; + esac + fi + $rm -f try.* + ;; +esac + +case "$i_db" in define) : Check the return type needed for hash + echo " " echo "Checking return type needed for hash for Berkeley DB ..." >&4 - cat >try.c <<'EOCP' + $cat >try.c < #include -u_int32_t -hash_cb (ptr, size) -const void * ptr ; -size_t size ; + +#ifndef DB_VERSION_MAJOR +u_int32_t hash_cb (ptr, size) +const void *ptr; +size_t size; { } -HASHINFO info ; +HASHINFO info; main() { - info.hash = hash_cb ; + info.hash = hash_cb; } +#endif EOCP if $cc $ccflags -c try.c >try.out 2>&1 ; then if $contains warning try.out >>/dev/null 2>&1 ; then @@ -6073,34 +9242,43 @@ EOCP db_hashtype='u_int32_t' fi else - echo "I can't seem to compile the test program." >&4 - db_hashtype=int + : XXX Maybe we should just give up here. + db_hashtype=u_int32_t + $cat try.out >&4 + echo "Help: I can't seem to compile the db test program." >&4 + echo "Something's wrong, but I'll assume you use $db_hashtype." >&4 fi - $rm -f try.[co] + $rm -f try.* echo "Your version of Berkeley DB uses $db_hashtype for hash." ;; -*) db_hashtype=int +*) db_hashtype=u_int32_t ;; esac - case "$i_db" in define) : Check the return type needed for prefix + echo " " echo "Checking return type needed for prefix for Berkeley DB ..." >&4 - cat >try.c <<'EOCP' + cat >try.c < #include -size_t -prefix_cb (key1, key2) -const DBT * key1 ; -const DBT * key2 ; + +#ifndef DB_VERSION_MAJOR +size_t prefix_cb (key1, key2) +const DBT *key1; +const DBT *key2; { } -BTREEINFO info ; +BTREEINFO info; main() { - info.prefix = prefix_cb ; + info.prefix = prefix_cb; } +#endif EOCP if $cc $ccflags -c try.c >try.out 2>&1 ; then if $contains warning try.out >>/dev/null 2>&1 ; then @@ -6109,35 +9287,29 @@ EOCP db_prefixtype='size_t' fi else - echo "I can't seem to compile the test program." >&4 - db_prefixtype='int' + db_prefixtype='size_t' + : XXX Maybe we should just give up here. + $cat try.out >&4 + echo "Help: I can't seem to compile the db test program." >&4 + echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4 fi - $rm -f try.[co] + $rm -f try.* echo "Your version of Berkeley DB uses $db_prefixtype for prefix." ;; -*) db_prefixtype='int' +*) db_prefixtype='size_t' ;; esac : check for void type echo " " echo "Checking to see how well your C compiler groks the void type..." >&4 -echo " " -$cat >&4 <try.c <<'EOCP' #if TRY & 1 -void main() { +void sub() { #else -main() { +sub() { #endif extern void moo(); /* function returning void */ void (*goo)(); /* ptr to func returning void */ @@ -6155,26 +9327,27 @@ main() { #endif exit(0); } +main() { sub(); } EOCP - if $cc -c -DTRY=$defvoidused try.c >.out 2>&1 ; then + if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then voidflags=$defvoidused - echo "It appears to support void to the level $package wants ($defvoidused)." + echo "Good. It appears to support void to the level $package wants.">&4 if $contains warning .out >/dev/null 2>&1; then echo "However, you might get some warnings that look like this:" $cat .out fi else echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 - if $cc -c -DTRY=1 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then echo "It supports 1..." - if $cc -c -DTRY=3 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then echo "It also supports 2..." - if $cc -c -DTRY=7 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then voidflags=7 echo "And it supports 4 but not 8 definitely." else echo "It doesn't support 4..." - if $cc -c -DTRY=11 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then voidflags=11 echo "But it supports 8." else @@ -6184,11 +9357,11 @@ echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 fi else echo "It does not support 2..." - if $cc -c -DTRY=13 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then voidflags=13 echo "But it supports 4 and 8." else - if $cc -c -DTRY=5 try.c >/dev/null 2>&1 ; then + if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then voidflags=5 echo "And it supports 4 but has not heard about 8." else @@ -6202,214 +9375,73 @@ echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 fi fi esac -dflt="$voidflags"; -rp="Your void support flags add up to what?" -. ./myread -voidflags="$ans" -$rm -f try.* .out - -: see if dbm.h is available -set dbm.h t_dbm -eval $inhdr -case "$t_dbm" in -$define) - : see if dbmclose exists - set dbmclose d_dbmclose - eval $inlibc - case "$d_dbmclose" in - $undef) - t_dbm="$undef" - echo "We won't be including " - ;; - esac - ;; -esac -val="$t_dbm" -set i_dbm -eval $setvar - -: see if ndbm.h is available -set ndbm.h t_ndbm -eval $inhdr -case "$t_ndbm" in -$define) - : see if dbm_open exists - set dbm_open d_dbm_open - eval $inlibc - case "$d_dbm_open" in - $undef) - t_ndbm="$undef" - echo "We won't be including " - ;; - esac - ;; -esac -val="$t_ndbm" -set i_ndbm -eval $setvar - -: see if gdbm.h is available -set gdbm.h t_gdbm -eval $inhdr -case "$t_gdbm" in -$define) - : see if gdbm_open exists - set gdbm_open d_gdbm_open - eval $inlibc - case "$d_gdbm_open" in - $undef) - t_gdbm="$undef" - echo "We won't be including " - ;; - esac +case "$voidflags" in +"$defvoidused") ;; +*) $cat >&4 <<'EOM' + Support flag bits are: + 1: basic void declarations. + 2: arrays of pointers to functions returning void. + 4: operations between pointers to and addresses of void functions. + 8: generic void pointers. +EOM + dflt="$voidflags"; + rp="Your void support flags add up to what?" + . ./myread + voidflags="$ans" ;; esac -val="$t_gdbm" -set i_gdbm -eval $setvar +$rm -f try.* .out +: check for length of double echo " " -echo "Looking for extensions..." >&4 -cd ../ext -known_extensions='' -for xxx in * ; do - if $test -f $xxx/$xxx.xs; then - known_extensions="$known_extensions $xxx" +case "$doublesize" in +'') + $echo $n "Checking to see how big your double precision numbers are...$c" >&4 + $cat >try.c <<'EOCP' +#include +main() +{ + printf("%d\n", sizeof(double)); +} +EOCP + set try + if eval $compile_ok; then + doublesize=`./try` + $echo " $doublesize bytes." >&4 + else + dflt='8' + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of a double precision number (in bytes)?" + . ./myread + doublesize="$ans" fi -done -set X $known_extensions -shift -known_extensions="$*" -cd ../UU - -: Now see which are supported on this system. -avail_ext='' -for xxx in $known_extensions ; do - case "$xxx" in - DB_File) case "$i_db" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - GDBM_File) case "$i_gdbm" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - NDBM_File) case "$i_ndbm" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - ODBM_File) case "$i_dbm" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - POSIX) case "$useposix" in - true|define|y) avail_ext="$avail_ext $xxx" ;; - esac - ;; - Socket) case "$d_socket" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - *) avail_ext="$avail_ext $xxx" - ;; - esac -done - -set X $avail_ext -shift -avail_ext="$*" - -case $usedl in -$define) - $cat <&4 +case "$make_set_make" in '') - lookpath="$prefixexp/man/man1 $prefixexp/man/u_man/man1" - lookpath="$lookpath $prefixexp/man/l_man/man1" - lookpath="$lookpath /usr/local/man/man1 /opt/man/man1 /usr/man/manl" - lookpath="$lookpath /usr/man/local/man1 /usr/man/l_man/man1" - lookpath="$lookpath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" - lookpath="$lookpath /usr/man/man.L" - mansrc=`./loc . $prefixexp/man/man1 $lookpath` - if $test -d "$mansrc"; then - dflt="$mansrc" - else - dflt="$sysman" - fi - set dflt - eval $prefixup - ;; -' ') dflt=none;; -*) dflt="$mansrc" + $sed 's/^X //' > testmake.mak << 'EOF' +Xall: +X @echo 'maketemp="$(MAKE)"' +EOF + case "`$make -f testmake.mak 2>/dev/null`" in + *maketemp=*) make_set_make='#' ;; + *) make_set_make="MAKE=$make" ;; + esac + $rm -f testmake.mak ;; esac -echo " " -fn=dn~ -rp='Where do the manual pages (source) go?' -. ./getfile -if test "X$mansrcexp" != "X$ansexp"; then - installmansrc='' +case "$make_set_make" in +'#') echo "Yup, it does.";; +*) echo "Nope, it doesn't.";; +esac + +: see what type is used for mode_t +rp="What is the type used for file modes for system calls (e.g. fchmod())?" +set mode_t modetype int stdio.h sys/types.h +eval $typedef_ask + +: define a fucntion to check prototypes +$cat > protochk <> protochk <<'EOSH' + +$rm -f try.c +foo="$1" +shift +while test $# -ge 2; do + case "$1" in + $define) echo "#include <$2>" >> try.c ;; + literal) echo "$2" >> try.c ;; + esac + shift 2 +done +test "$prototype" = "$define" && echo '#define CAN_PROTOTYPE' >> try.c +cat >> try.c <<'EOCP' +#ifdef CAN_PROTOTYPE +#define _(args) args +#else +#define _(args) () +#endif +EOCP +echo "$foo" >> try.c +echo 'int no_real_function_has_this_name _((void)) { return 0; }' >> try.c +$cc $optimize $ccflags -c try.c > /dev/null 2>&1 +status=$? +$rm -f try.[co] +exit $status +EOSH +chmod +x protochk +$eunicefix protochk + +: see what type is used for size_t +rp="What is the type used for the length parameter for string functions?" +set size_t sizetype 'unsigned int' stdio.h sys/types.h +eval $typedef_ask + +: check for type of arguments to gethostbyaddr. +if test "X$netdb_host_type" = X -o "X$netdb_hlen_type" = X; then + case "$d_gethbyaddr" in + $define) + $cat <&4 -if $test -r ../patchlevel.h;then - patchlevel=`awk '/PATCHLEVEL/ {print $3}' < ../patchlevel.h` -else - patchlevel=0 -fi -echo "(You have $package $baserev PL$patchlevel.)" +: see what type pids are declared as in the kernel +rp="What is the type of process ids on this system?" +set pid_t pidtype int stdio.h sys/types.h +eval $typedef_ask -: Cruising for prototypes +: check for length of pointer echo " " -echo "Checking out function prototypes..." >&4 -$cat >prototype.c <<'EOCP' -main(int argc, char *argv[]) { - exit(0);} +case "$ptrsize" in +'') + $echo $n "Checking to see how big your pointers are...$c" >&4 + if test "$voidflags" -gt 7; then + echo '#define VOID_PTR char *' > try.c + else + echo '#define VOID_PTR void *' > try.c + fi + $cat >>try.c <<'EOCP' +#include +main() +{ + printf("%d\n", sizeof(VOID_PTR)); + exit(0); +} EOCP -if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then - echo "Your C compiler appears to support function prototypes." - val="$define" -else - echo "Your C compiler doesn't seem to understand function prototypes." - val="$undef" -fi -set prototype -eval $setvar -$rm -f prototype* + set try + if eval $compile_ok; then + ptrsize=`./try` + $echo " $ptrsize bytes." >&4 + else + dflt='4' + echo "(I can't seem to compile the test program. Guessing...)" >&4 + rp="What is the size of a pointer (in bytes)?" + . ./myread + ptrsize="$ans" + fi + ;; +esac +$rm -f try.c try : check for size of random number generator echo " " case "$randbits" in '') echo "Checking to see how many bits your rand function produces..." >&4 - $cat >try.c <<'EOCP' + $cat >try.c < +#ifdef I_UNISTD +# include +#endif +#ifdef I_STDLIB +# include +#endif +EOCP + $cat >>try.c <<'EOCP' main() { register int i; @@ -6604,8 +9790,9 @@ main() printf("%d\n",i); } EOCP - if $cc try.c -o try >/dev/null 2>&1 ; then - dflt=`try` + set try + if eval $compile_ok; then + dflt=`./try$_exe` else dflt='?' echo "(I can't seem to compile the test program...)" @@ -6618,7 +9805,7 @@ esac rp='How many bits does your rand() function produce?' . ./myread randbits="$ans" -$rm -f try.c try +$rm -f try.* try : see if ar generates random libraries by itself echo " " @@ -6631,18 +9818,18 @@ EOP $cc $ccflags -c bar1.c >/dev/null 2>&1 $cc $ccflags -c bar2.c >/dev/null 2>&1 $cc $ccflags -c foo.c >/dev/null 2>&1 -ar rc bar.a bar2.o bar1.o >/dev/null 2>&1 -if $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && +$ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1 +if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then - echo "ar appears to generate random libraries itself." + echo "$ar appears to generate random libraries itself." orderlib=false ranlib=":" -elif ar ts bar.a >/dev/null 2>&1 && - $cc $ccflags $ldflags -o foobar foo.o bar.a $libs > /dev/null 2>&1 && +elif $ar ts bar$_a >/dev/null 2>&1 && + $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then - echo "a table of contents needs to be added with 'ar ts'." + echo "a table of contents needs to be added with '$ar ts'." orderlib=false - ranlib="ar ts" + ranlib="$ar ts" else case "$ranlib" in :) ranlib='';; @@ -6663,59 +9850,6 @@ else fi $rm -f foo* bar* -: determine where public executable scripts go -set scriptdir scriptdir -eval $prefixit -case "$scriptdir" in -'') - dflt="$bin" - : guess some guesses - $test -d /usr/share/scripts && dflt=/usr/share/scripts - $test -d /usr/share/bin && dflt=/usr/share/bin - $test -d /usr/local/script && dflt=/usr/local/script - $test -d $prefixexp/script && dflt=$prefixexp/script - set dflt - eval $prefixup - ;; -*) dflt="$scriptdir" - ;; -esac -$cat </dev/null 2>&1 ; then - set X $i_time $i_systime $i_systimek $sysselect $s_timeval + set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone + if eval $compile; then + set X $i_time $i_systime $i_systimek $sysselect $s_timeval shift flags="$*" echo " " @@ -6780,6 +9913,7 @@ done done done done +done timeincl='' echo " " case "$flags" in @@ -6817,11 +9951,10 @@ $cat >fd_set.c < -#else +#endif #ifdef I_SYS_SELECT #include #endif -#endif main() { fd_set fds; @@ -6836,7 +9969,8 @@ main() { #endif } EOCP -if $cc $ccflags -DTRYBITS fd_set.c -o fd_set >fd_set.out 2>&1 ; then +set fd_set -DTRYBITS +if eval $compile; then d_fds_bits="$define" d_fd_set="$define" echo "Well, your system knows about the normal fd_set typedef..." >&4 @@ -6853,7 +9987,8 @@ else $cat <<'EOM' Hmm, your compiler has some difficulty with fd_set. Checking further... EOM - if $cc $ccflags fd_set.c -o fd_set >fd_set.out 2>&1 ; then + set fd_set + if eval $compile; then d_fds_bits="$undef" d_fd_set="$define" echo "Well, your system has some sort of fd_set available..." >&4 @@ -6875,117 +10010,272 @@ EOM fi $rm -f fd_set* - -: check for type of arguments to select. This will only really -: work if the system supports prototypes and provides one for -: select. -case "$d_select" in -$define) - : Make initial guess - case "$selecttype" in - ''|' ') - case "$d_fd_set" in - $define) xxx='fd_set *' ;; - *) xxx='int *' ;; +: check for type of arguments to select. +case "$selecttype" in +'') case "$d_select" in + $define) + $cat <try.c <' | + $cppstdin $cppminus $cppflags 2>/dev/null | + $grep '^[ ]*#.*include' | + $awk "{print \\$$fieldn}" | $sed 's!"!!g' | $sort | $uniq` +: Check this list of files to be sure we have parsed the cpp output ok. +: This will also avoid potentially non-existent files, such +: as ../foo/bar.h +xxxfiles='' +for xx in $xxx /dev/null ; do + $test -f "$xx" && xxxfiles="$xxxfiles $xx" +done +: If we have found no files, at least try signal.h +case "$xxxfiles" in +'') xxxfiles=`./findhdr signal.h` ;; +esac +xxx=`awk ' +$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ { + print substr($2, 4, 20) +} +$1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { + print substr($3, 4, 20) +}' $xxxfiles` +: Append some common names just in case the awk scan failed. +xxx="$xxx ABRT ALRM BUS CHLD CLD CONT DIL EMT FPE HUP ILL INT IO IOT KILL" +xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" +xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" +xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" +: generate a few handy files for later +$cat > signal.c <<'EOCP' #include -#ifdef HAS_SOCKET -#include /* Might include */ +#include +#include +int main() { + +/* Strange style to avoid deeply-nested #if/#else/#endif */ +#ifndef NSIG +# ifdef _NSIG +# define NSIG (_NSIG) +# endif #endif -#ifdef I_SYS_TIME -#include -#else -#ifdef I_SYS_SELECT -#include + +#ifndef NSIG +# ifdef SIGMAX +# define NSIG (SIGMAX+1) +# endif #endif + +#ifndef NSIG +# ifdef SIG_MAX +# define NSIG (SIG_MAX+1) +# endif #endif -main() + +#ifndef NSIG +# ifdef MAXSIG +# define NSIG (MAXSIG+1) +# endif +#endif + +#ifndef NSIG +# ifdef MAX_SIG +# define NSIG (MAX_SIG+1) +# endif +#endif + +#ifndef NSIG +# ifdef SIGARRAYSIZE +# define NSIG (SIGARRAYSIZE+1) /* Not sure of the +1 */ +# endif +#endif + +#ifndef NSIG +# ifdef _sys_nsig +# define NSIG (_sys_nsig) /* Solaris 2.5 */ +# endif +#endif + +/* Default to some arbitrary number that's big enough to get most + of the common signals. +*/ +#ifndef NSIG +# define NSIG 50 +#endif + +printf("NSIG %d\n", NSIG); + +#ifndef JUST_NSIG + +EOCP + +echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk ' { - int width; - Select_fd_set_t readfds; - Select_fd_set_t writefds; - Select_fd_set_t exceptfds; - struct timeval timeout; - select(width, readfds, writefds, exceptfds, &timeout); - exit(0); + printf "#ifdef SIG"; printf $1; printf "\n" + printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; + printf $1; printf ");\n" + printf "#endif\n" } -EOCP - if $cc $ccflags -c -DSelect_fd_set_t="$xxx" try.c >/dev/null 2>&1 ; then - selecttype="$xxx" - echo "Your system uses $xxx for the arguments to select." >&4 - elif $cc $ccflags -c -DSelect_fd_set_t="$yyy" try.c >/dev/null 2>&1 ; then - selecttype="$yyy" - echo "Your system uses $yyy for the arguments to select." >&4 - else - rp='What is the type for the 2nd, 3rd, and 4th arguments to select?' - dflt="$xxx" - . ./myread - selecttype="$ans" - fi - $rm -f try.[co] - ;; -*) selecttype = 'int *' - ;; -esac +END { + printf "#endif /* JUST_NSIG */\n"; + printf "}\n"; +} +' >>signal.c +$cat >signal.awk <<'EOP' +BEGIN { ndups = 0 } +$1 ~ /^NSIG$/ { nsig = $2 } +($1 !~ /^NSIG$/) && (NF == 2) { + if ($2 > maxsig) { maxsig = $2 } + if (sig_name[$2]) { + dup_name[ndups] = $1 + dup_num[ndups] = $2 + ndups++ + } + else { + sig_name[$2] = $1 + sig_num[$2] = $2 + } -: generate list of signal names -echo " " -case "$sig_name" in -'') - echo "Generating a list of signal names..." >&4 - xxx=`./findhdr signal.h`" "`./findhdr sys/signal.h` - set X `cat $xxx 2>&1 | $awk ' -$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $3 ~ /^[1-9][0-9]*$/ { - sig[$3] = substr($2,4,20) - if (max < $3 && $3 < 60) { - max = $3 +} +END { + if (nsig == 0) { nsig = maxsig + 1 } + for (n = 1; n < nsig; n++) { + if (sig_name[n]) { + printf("%s %d\n", sig_name[n], sig_num[n]) + } + else { + printf("NUM%d %d\n", n, n) + } } + for (n = 0; n < ndups; n++) { + printf("%s %d\n", dup_name[n], dup_num[n]) + } } +EOP +$cat >signal_cmd <>signal_cmd <<'EOS' -END { - for (i = 1; i <= max; i++) { - if (sig[i] == "") - printf "%d", i - else - printf "%s", sig[i] - if (i < max) - printf " " - } - printf "\n" +set signal +if eval $compile_ok; then + ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst +else + echo "(I can't seem be able to compile the whole test program)" >&4 + echo "(I'll try it in little pieces.)" >&4 + set signal -DJUST_NSIG + if eval $compile_ok; then + ./signal$_exe > signal.nsg + $cat signal.nsg + else + echo "I can't seem to figure out how many signals you have." >&4 + echo "Guessing 50." >&4 + echo 'NSIG 50' > signal.nsg + fi + : Now look at all the signal names, one at a time. + for xx in `echo $xxx | $tr ' ' '\012' | $sort | $uniq`; do + $cat > signal.c < +#include +#include +int main() { +printf("$xx %d\n", SIG${xx}); +return 0; } -'` +EOCP + set signal + if eval $compile; then + echo "SIG${xx} found." + ./signal$_exe >> signal.ls1 + else + echo "SIG${xx} NOT found." + fi + done + if $test -s signal.ls1; then + $cat signal.nsg signal.ls1 | + $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst + fi + +fi +if $test -s signal.lst; then + : +else + echo "(AAK! I can't compile the test programs -- Guessing)" >&4 + echo 'kill -l' >signal + set X `csh -f /tmp/foo$$ - set X `csh -f signal.lst +fi +$rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1 +EOS +chmod a+x signal_cmd +$eunicefix signal_cmd + +: generate list of signal names +echo " " +case "$sig_name_init" in +'') + echo "Generating a list of signal names and numbers..." >&4 + . ./signal_cmd + sig_name=`$awk '{printf "%s ", $1}' signal.lst` + sig_name="ZERO $sig_name" + sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } + { printf "\"%s\", ", $1 } + END { printf "0\n" }' signal.lst` + sig_num=`$awk 'BEGIN { printf "0, " } + { printf "%d, ", $2} + END { printf "0\n"}' signal.lst` ;; esac echo "The following signals are available:" @@ -6993,7 +10283,7 @@ echo " " echo $sig_name | $awk \ 'BEGIN { linelen = 0 } { - for (i = 1; i < NF; i++) { + for (i = 1; i <= NF; i++) { name = "SIG" $i " " linelen = linelen + length(name) if (linelen > 70) { @@ -7002,17 +10292,9 @@ echo $sig_name | $awk \ } printf "%s", name } + printf "\n" }' -echo " " - -: see what type is used for size_t -set size_t sizetype 'unsigned int' stdio.h sys/types.h -eval $typedef -dflt="$sizetype" -echo " " -rp="What type is used for the length parameter for string functions?" -. ./myread -sizetype="$ans" +$rm -f signal signal.c signal.awk signal.lst signal_cmd : see what type is used for signed size_t set ssize_t ssizetype int stdio.h sys/types.h @@ -7031,25 +10313,29 @@ main() printf("int\n"); else printf("long\n"); + exit(0); } EOM echo " " -if $cc $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 ; then +set ssize +if eval $compile_ok && ./ssize > /dev/null; then ssizetype=`./ssize` echo "I'll be using $ssizetype for functions returning a byte count." >&4 else - echo "(I can't compile the test program--please enlighten me!)" - $cat <&4 <&4 val="$define" + rp="What is the type returned by time() on this system?" set time_t timetype long stdio.h sys/types.h - eval $typedef - dflt="$timetype" - echo " " - rp="What type is returned by time() on this sytem?" - . ./myread - timetype="$ans" + eval $typedef_ask else echo 'time() not found, hope that will do.' >&4 val="$undef" @@ -7082,6 +10364,8 @@ set d_time eval $setvar : see what type uids are declared as in the kernel +echo " " +echo "Looking for the type for user ids returned by getuid()." set uid_t uidtype xxx stdio.h sys/types.h eval $typedef case "$uidtype" in @@ -7095,17 +10379,50 @@ xxx) ;; *) dflt="$uidtype";; esac -echo " " -rp="What is the type for user ids returned by getuid()?" -. ./myread -uidtype="$ans" +case "$uidtype" in +uid_t) echo "uid_t found." ;; +*) rp="What is the type for user ids returned by getuid()?" + . ./myread + uidtype="$ans" + ;; +esac + +: see if dbm.h is available +: see if dbmclose exists +set dbmclose d_dbmclose +eval $inlibc + +case "$d_dbmclose" in +$define) + set dbm.h i_dbm + eval $inhdr + case "$i_dbm" in + $define) + val="$undef" + set i_rpcsvcdbm + eval $setvar + ;; + *) set rpcsvc/dbm.h i_rpcsvcdbm + eval $inhdr + ;; + esac + ;; +*) echo "We won't be including " + val="$undef" + set i_dbm + eval $setvar + val="$undef" + set i_rpcsvcdbm + eval $setvar + ;; +esac : see if this is a sys/file.h system val='' set sys/file.h val eval $inhdr -: do we need to #include ? +: do we need to include sys/file.h ? case "$val" in "$define") echo " " @@ -7157,32 +10474,32 @@ eval $setvar set grp.h i_grp eval $inhdr +: see if locale.h is available +set locale.h i_locale +eval $inhdr + : see if this is a math.h system set math.h i_math eval $inhdr -: see if memory.h is available. -val='' -set memory.h val +: see if ndbm.h is available +set ndbm.h t_ndbm eval $inhdr - -: See if it conflicts with string.h -case "$val" in +case "$t_ndbm" in $define) - case "$strings" in - '') ;; - *) - $cppstdin $cppflags $cppminus < $strings > mem.h - if $contains 'memcpy' mem.h >/dev/null 2>&1; then - echo " " - echo "We won't be including ." - val="$undef" - fi - $rm -f mem.h + : see if dbm_open exists + set dbm_open d_dbm_open + eval $inlibc + case "$d_dbm_open" in + $undef) + t_ndbm="$undef" + echo "We won't be including " ;; esac + ;; esac -set i_memory +val="$t_ndbm" +set i_ndbm eval $setvar : see if net/errno.h is available @@ -7283,7 +10600,8 @@ EOS chmod +x ccsym $eunicefix ccsym ./ccsym | $sort | $uniq >ccsym.raw -$awk '/\=/ { print $0; next } { print $0"=1" }' ccsym.raw >ccsym.list +$awk '/\=/ { print $0; next } + { print $0"=1" }' ccsym.raw >ccsym.list $awk '{ print $0"=1" }' Cppsym.true >ccsym.true $comm -13 ccsym.true ccsym.list >ccsym.own $comm -12 ccsym.true ccsym.list >ccsym.com @@ -7423,12 +10741,13 @@ va_dcl } EOP $cat > varargs </dev/null 2>&1; then echo "true" else echo "false" fi -$rm -f varargs.o +$rm -f varargs$_o EOP chmod +x varargs @@ -7476,10 +10795,6 @@ $rm -f varargs* set stddef.h i_stddef eval $inhdr -: see if stdlib is available -set stdlib.h i_stdlib -eval $inhdr - : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl set sys/filio.h i_sysfilio eval $inhdr @@ -7505,18 +10820,30 @@ eval $setvar set sys/param.h i_sysparam eval $inhdr +: see if sys/resource.h has to be included +set sys/resource.h i_sysresrc +eval $inhdr + : see if sys/stat.h is available set sys/stat.h i_sysstat eval $inhdr -: see if this is a unistd.h system -set unistd.h i_unistd +: see if this is a sys/un.h system +set sys/un.h i_sysun +eval $inhdr + +: see if this is a syswait system +set sys/wait.h i_syswait eval $inhdr : see if this is an utime system set utime.h i_utime eval $inhdr +: see if this is a values.h system +set values.h i_values +eval $inhdr + : see if this is a vfork system case "$d_vfork" in "$define") @@ -7528,6 +10855,262 @@ case "$d_vfork" in ;; esac +: see if gdbm.h is available +set gdbm.h t_gdbm +eval $inhdr +case "$t_gdbm" in +$define) + : see if gdbm_open exists + set gdbm_open d_gdbm_open + eval $inlibc + case "$d_gdbm_open" in + $undef) + t_gdbm="$undef" + echo "We won't be including " + ;; + esac + ;; +esac +val="$t_gdbm" +set i_gdbm +eval $setvar + +echo " " +echo "Looking for extensions..." >&4 +tdir=`pwd` +cd $rsrc/ext +: If we are using the old config.sh, known_extensions may contain +: old or inaccurate or duplicate values. +known_extensions='' +nonxs_extensions='' +: We do not use find because it might not be available. +: We do not just use MANIFEST because the user may have dropped +: some additional extensions into the source tree and expect them +: to be built. +for xxx in * ; do + case "$xxx" in + DynaLoader) ;; + *) if $test -f $xxx/$xxx.xs; then + known_extensions="$known_extensions $xxx" + elif $test -f $xxx/Makefile.PL; then + nonxs_extensions="$nonxs_extensions $xxx" + else + if $test -d $xxx; then + # Look for nested extensions, eg. Devel/Dprof. + cd $xxx + for yyy in * ; do + if $test -f $yyy/$yyy.xs; then + known_extensions="$known_extensions $xxx/$yyy" + elif $test -f $yyy/Makefile.PL; then + nonxs_extensions="$nonxs_extensions $xxx/$yyy" + fi + done + cd .. + fi + fi + ;; + esac +done +set X $nonxs_extensions +shift +nonxs_extensions="$*" +set X $known_extensions +shift +known_extensions="$*" +cd $tdir + +: Now see which are supported on this system. +avail_ext='' +for xxx in $known_extensions ; do + case "$xxx" in + DB_File|db_file) + case "$i_db" in + $define) avail_ext="$avail_ext $xxx" ;; + esac + ;; + GDBM_File|gdbm_fil) + case "$i_gdbm" in + $define) avail_ext="$avail_ext $xxx" ;; + esac + ;; + NDBM_File|ndbm_fil) + case "$i_ndbm" in + $define) avail_ext="$avail_ext $xxx" ;; + esac + ;; + ODBM_File|odbm_fil) + case "${i_dbm}${i_rpcsvcdbm}" in + *"${define}"*) avail_ext="$avail_ext $xxx" ;; + esac + ;; + POSIX|posix) + case "$useposix" in + true|define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + Opcode|opcode) + case "$useopcode" in + true|define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + Socket|socket) + case "$d_socket" in + true|$define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + Thread|thread) + case "$usethreads" in + true|$define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + *) avail_ext="$avail_ext $xxx" + ;; + esac +done + +set X $avail_ext +shift +avail_ext="$*" + +: Now see which nonxs extensions are supported on this system. +: For now assume all are. +nonxs_ext='' +for xxx in $nonxs_extensions ; do + case "$xxx" in + *) nonxs_ext="$nonxs_ext $xxx" + ;; + esac +done + +set X $nonxs_ext +shift +nonxs_ext="$*" + +case $usedl in +$define) + $cat <&4 for file in $loclist $trylist; do - eval $file="\$file" + if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then + eval $file="\$file" + fi done ;; esac @@ -7575,9 +11160,11 @@ $startsh # instead choose to run each of the .SH files by yourself, or "Configure -S". # +# Package name : $package +# Source directory : $src # Configuration time: $cf_time -# Configured by: $cf_by -# Target system: $myuname +# Configured by : $cf_by +# Target system : $myuname Author='$Author' Date='$Date' @@ -7590,12 +11177,19 @@ RCSfile='$RCSfile' Revision='$Revision' Source='$Source' State='$State' +_a='$_a' +_exe='$_exe' +_o='$_o' afs='$afs' alignbytes='$alignbytes' +ansi2knr='$ansi2knr' aphostname='$aphostname' +apiversion='$apiversion' +ar='$ar' archlib='$archlib' archlibexp='$archlibexp' archname='$archname' +archobjs='$archobjs' awk='$awk' baserev='$baserev' bash='$bash' @@ -7612,6 +11206,7 @@ cccdlflags='$cccdlflags' ccdlflags='$ccdlflags' ccflags='$ccflags' cf_by='$cf_by' +cf_email='$cf_email' cf_time='$cf_time' chgrp='$chgrp' chmod='$chmod' @@ -7639,8 +11234,8 @@ d_attribut='$d_attribut' d_bcmp='$d_bcmp' d_bcopy='$d_bcopy' d_bsd='$d_bsd' -d_bsdpgrp='$d_bsdpgrp' -d_byacc='$d_byacc' +d_bsdgetpgrp='$d_bsdgetpgrp' +d_bsdsetpgrp='$d_bsdsetpgrp' d_bzero='$d_bzero' d_casti32='$d_casti32' d_castneg='$d_castneg' @@ -7660,8 +11255,12 @@ d_dlerror='$d_dlerror' d_dlopen='$d_dlopen' d_dlsymun='$d_dlsymun' d_dosuid='$d_dosuid' -d_drem='$d_drem' d_dup2='$d_dup2' +d_endhent='$d_endhent' +d_endnent='$d_endnent' +d_endpent='$d_endpent' +d_endsent='$d_endsent' +d_eofnblk='$d_eofnblk' d_eunice='$d_eunice' d_fchmod='$d_fchmod' d_fchown='$d_fchown' @@ -7672,26 +11271,47 @@ d_fds_bits='$d_fds_bits' d_fgetpos='$d_fgetpos' d_flexfnam='$d_flexfnam' d_flock='$d_flock' -d_fmod='$d_fmod' d_fork='$d_fork' d_fpathconf='$d_fpathconf' d_fsetpos='$d_fsetpos' +d_ftime='$d_ftime' d_getgrps='$d_getgrps' +d_gethbyaddr='$d_gethbyaddr' +d_gethbyname='$d_gethbyname' d_gethent='$d_gethent' d_gethname='$d_gethname' +d_gethostprotos='$d_gethostprotos' d_getlogin='$d_getlogin' +d_getnbyaddr='$d_getnbyaddr' +d_getnbyname='$d_getnbyname' +d_getnent='$d_getnent' +d_getnetprotos='$d_getnetprotos' +d_getpbyname='$d_getpbyname' +d_getpbynumber='$d_getpbynumber' +d_getpent='$d_getpent' +d_getpgid='$d_getpgid' d_getpgrp2='$d_getpgrp2' d_getpgrp='$d_getpgrp' d_getppid='$d_getppid' d_getprior='$d_getprior' +d_getprotoprotos='$d_getprotoprotos' +d_getsbyname='$d_getsbyname' +d_getsbyport='$d_getsbyport' +d_getsent='$d_getsent' +d_getservprotos='$d_getservprotos' +d_gettimeod='$d_gettimeod' +d_gnulibc='$d_gnulibc' d_htonl='$d_htonl' d_index='$d_index' +d_inetaton='$d_inetaton' d_isascii='$d_isascii' d_killpg='$d_killpg' +d_lchown='$d_lchown' d_link='$d_link' -d_linuxstd='$d_linuxstd' d_locconv='$d_locconv' d_lockf='$d_lockf' +d_longdbl='$d_longdbl' +d_longlong='$d_longlong' d_lstat='$d_lstat' d_mblen='$d_mblen' d_mbstowcs='$d_mbstowcs' @@ -7710,18 +11330,23 @@ d_msgrcv='$d_msgrcv' d_msgsnd='$d_msgsnd' d_mymalloc='$d_mymalloc' d_nice='$d_nice' +d_oldpthreads='$d_oldpthreads' d_oldsock='$d_oldsock' d_open3='$d_open3' d_pathconf='$d_pathconf' d_pause='$d_pause' d_phostname='$d_phostname' d_pipe='$d_pipe' +d_poll='$d_poll' d_portable='$d_portable' +d_pthread_yield='$d_pthread_yield' +d_pthreads_created_joinable='$d_pthreads_created_joinable' d_pwage='$d_pwage' d_pwchange='$d_pwchange' d_pwclass='$d_pwclass' d_pwcomment='$d_pwcomment' d_pwexpire='$d_pwexpire' +d_pwgecos='$d_pwgecos' d_pwquota='$d_pwquota' d_readdir='$d_readdir' d_readlink='$d_readlink' @@ -7730,16 +11355,24 @@ d_rewinddir='$d_rewinddir' d_rmdir='$d_rmdir' d_safebcpy='$d_safebcpy' d_safemcpy='$d_safemcpy' +d_sanemcmp='$d_sanemcmp' +d_sched_yield='$d_sched_yield' d_seekdir='$d_seekdir' d_select='$d_select' d_sem='$d_sem' d_semctl='$d_semctl' +d_semctl_semid_ds='$d_semctl_semid_ds' +d_semctl_semun='$d_semctl_semun' d_semget='$d_semget' d_semop='$d_semop' d_setegid='$d_setegid' d_seteuid='$d_seteuid' +d_setgrps='$d_setgrps' +d_sethent='$d_sethent' d_setlinebuf='$d_setlinebuf' d_setlocale='$d_setlocale' +d_setnent='$d_setnent' +d_setpent='$d_setpent' d_setpgid='$d_setpgid' d_setpgrp2='$d_setpgrp2' d_setpgrp='$d_setpgrp' @@ -7750,23 +11383,33 @@ d_setresuid='$d_setresuid' d_setreuid='$d_setreuid' d_setrgid='$d_setrgid' d_setruid='$d_setruid' +d_setsent='$d_setsent' d_setsid='$d_setsid' +d_setvbuf='$d_setvbuf' +d_sfio='$d_sfio' d_shm='$d_shm' d_shmat='$d_shmat' d_shmatprototype='$d_shmatprototype' d_shmctl='$d_shmctl' d_shmdt='$d_shmdt' d_shmget='$d_shmget' -d_shrplib='$d_shrplib' +d_sigaction='$d_sigaction' +d_sigsetjmp='$d_sigsetjmp' d_socket='$d_socket' d_sockpair='$d_sockpair' d_statblks='$d_statblks' +d_stdio_cnt_lval='$d_stdio_cnt_lval' +d_stdio_ptr_lval='$d_stdio_ptr_lval' +d_stdiobase='$d_stdiobase' d_stdstdio='$d_stdstdio' d_strchr='$d_strchr' d_strcoll='$d_strcoll' d_strctcpy='$d_strctcpy' d_strerrm='$d_strerrm' d_strerror='$d_strerror' +d_strtod='$d_strtod' +d_strtol='$d_strtol' +d_strtoul='$d_strtoul' d_strxfrm='$d_strxfrm' d_suidsafe='$d_suidsafe' d_symlink='$d_symlink' @@ -7784,6 +11427,7 @@ d_truncate='$d_truncate' d_tzname='$d_tzname' d_umask='$d_umask' d_uname='$d_uname' +d_union_semun='$d_union_semun' d_vfork='$d_vfork' d_void_closedir='$d_void_closedir' d_voidsig='$d_voidsig' @@ -7802,25 +11446,30 @@ defvoidused='$defvoidused' direntrytype='$direntrytype' dlext='$dlext' dlsrc='$dlsrc' +doublesize='$doublesize' dynamic_ext='$dynamic_ext' +eagain='$eagain' echo='$echo' egrep='$egrep' emacs='$emacs' eunicefix='$eunicefix' +exe_ext='$exe_ext' expr='$expr' extensions='$extensions' find='$find' +firstmakefile='$firstmakefile' flex='$flex' fpostype='$fpostype' +freetype='$freetype' full_csh='$full_csh' full_sed='$full_sed' -gcc='$gcc' gccversion='$gccversion' gidtype='$gidtype' glibpth='$glibpth' grep='$grep' groupcat='$groupcat' groupstype='$groupstype' +gzip='$gzip' h_fcntl='$h_fcntl' h_sysfile='$h_sysfile' hint='$hint' @@ -7837,13 +11486,17 @@ i_float='$i_float' i_gdbm='$i_gdbm' i_grp='$i_grp' i_limits='$i_limits' +i_locale='$i_locale' i_malloc='$i_malloc' i_math='$i_math' i_memory='$i_memory' i_ndbm='$i_ndbm' +i_netdb='$i_netdb' i_neterrno='$i_neterrno' i_niin='$i_niin' i_pwd='$i_pwd' +i_rpcsvcdbm='$i_rpcsvcdbm' +i_sfio='$i_sfio' i_sgtty='$i_sgtty' i_stdarg='$i_stdarg' i_stddef='$i_stddef' @@ -7856,17 +11509,22 @@ i_sysin='$i_sysin' i_sysioctl='$i_sysioctl' i_sysndir='$i_sysndir' i_sysparam='$i_sysparam' +i_sysresrc='$i_sysresrc' i_sysselct='$i_sysselct' i_syssockio='$i_syssockio' i_sysstat='$i_sysstat' i_systime='$i_systime' i_systimek='$i_systimek' i_systimes='$i_systimes' +i_systypes='$i_systypes' +i_sysun='$i_sysun' +i_syswait='$i_syswait' i_termio='$i_termio' i_termios='$i_termios' i_time='$i_time' i_unistd='$i_unistd' i_utime='$i_utime' +i_values='$i_values' i_varargs='$i_varargs' i_varhdr='$i_varhdr' i_vfork='$i_vfork' @@ -7874,17 +11532,23 @@ incpath='$incpath' inews='$inews' installarchlib='$installarchlib' installbin='$installbin' -installmansrc='$installmansrc' +installman1dir='$installman1dir' +installman3dir='$installman3dir' installprivlib='$installprivlib' installscript='$installscript' +installsitearch='$installsitearch' +installsitelib='$installsitelib' intsize='$intsize' known_extensions='$known_extensions' ksh='$ksh' large='$large' +ld='$ld' lddlflags='$lddlflags' ldflags='$ldflags' less='$less' +lib_ext='$lib_ext' libc='$libc' +libperl='$libperl' libpth='$libpth' libs='$libs' libswanted='$libswanted' @@ -7893,6 +11557,11 @@ lint='$lint' lkflags='$lkflags' ln='$ln' lns='$lns' +locincpth='$locincpth' +loclibpth='$loclibpth' +longdblsize='$longdblsize' +longlongsize='$longlongsize' +longsize='$longsize' lp='$lp' lpr='$lpr' ls='$ls' @@ -7900,12 +11569,16 @@ lseektype='$lseektype' mail='$mail' mailx='$mailx' make='$make' +make_set_make='$make_set_make' mallocobj='$mallocobj' mallocsrc='$mallocsrc' malloctype='$malloctype' -manext='$manext' -mansrc='$mansrc' -mansrcexp='$mansrcexp' +man1dir='$man1dir' +man1direxp='$man1direxp' +man1ext='$man1ext' +man3dir='$man3dir' +man3direxp='$man3direxp' +man3ext='$man3ext' medium='$medium' mips='$mips' mips_type='$mips_type' @@ -7914,22 +11587,37 @@ models='$models' modetype='$modetype' more='$more' mv='$mv' +myarchname='$myarchname' mydomain='$mydomain' myhostname='$myhostname' myuname='$myuname' n='$n' +netdb_hlen_type='$netdb_hlen_type' +netdb_host_type='$netdb_host_type' +netdb_name_type='$netdb_name_type' +netdb_net_type='$netdb_net_type' +nm='$nm' nm_opt='$nm_opt' +nm_so_opt='$nm_so_opt' +nonxs_ext='$nonxs_ext' nroff='$nroff' +o_nonblock='$o_nonblock' +obj_ext='$obj_ext' optimize='$optimize' orderlib='$orderlib' osname='$osname' osvers='$osvers' package='$package' +pager='$pager' passcat='$passcat' patchlevel='$patchlevel' +path_sep='$path_sep' perl='$perl' +perladmin='$perladmin' +perlpath='$perlpath' pg='$pg' phostname='$phostname' +pidtype='$pidtype' plibpth='$plibpth' pmake='$pmake' pr='$pr' @@ -7938,8 +11626,10 @@ prefixexp='$prefixexp' privlib='$privlib' privlibexp='$privlibexp' prototype='$prototype' +ptrsize='$ptrsize' randbits='$randbits' ranlib='$ranlib' +rd_nodata='$rd_nodata' rm='$rm' rmail='$rmail' runnm='$runnm' @@ -7952,10 +11642,17 @@ sh='$sh' shar='$shar' sharpbang='$sharpbang' shmattype='$shmattype' -shrpdir='$shrpdir' +shortsize='$shortsize' +shrpenv='$shrpenv' shsharp='$shsharp' sig_name='$sig_name' +sig_name_init='$sig_name_init' +sig_num='$sig_num' signal_t='$signal_t' +sitearch='$sitearch' +sitearchexp='$sitearchexp' +sitelib='$sitelib' +sitelibexp='$sitelibexp' sizetype='$sizetype' sleep='$sleep' smail='$smail' @@ -7967,16 +11664,25 @@ sort='$sort' spackage='$spackage' spitshell='$spitshell' split='$split' +src='$src' ssizetype='$ssizetype' +startperl='$startperl' startsh='$startsh' static_ext='$static_ext' stdchar='$stdchar' +stdio_base='$stdio_base' +stdio_bufsiz='$stdio_bufsiz' +stdio_cnt='$stdio_cnt' +stdio_filbuf='$stdio_filbuf' +stdio_ptr='$stdio_ptr' strings='$strings' submit='$submit' +subversion='$subversion' sysman='$sysman' tail='$tail' tar='$tar' tbl='$tbl' +tee='$tee' test='$test' timeincl='$timeincl' timetype='$timetype' @@ -7989,19 +11695,29 @@ uniq='$uniq' usedl='$usedl' usemymalloc='$usemymalloc' usenm='$usenm' +useopcode='$useopcode' +useperlio='$useperlio' useposix='$useposix' +usesfio='$usesfio' +useshrplib='$useshrplib' +usethreads='$usethreads' usevfork='$usevfork' usrinc='$usrinc' uuname='$uuname' +version='$version' vi='$vi' voidflags='$voidflags' xlibpth='$xlibpth' zcat='$zcat' +zip='$zip' EOT +: Add in command line options if available +$test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh + : add special variables -$test -f patchlevel.h && \ -awk '/^#define/ {printf "%s=%s\n",$2,$3}' patchlevel.h >>config.sh +$test -f $src/patchlevel.h && \ +awk '/^#define/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh echo "CONFIG=true" >>config.sh : propagate old symbols @@ -8038,11 +11754,15 @@ exit) cont) ;; '') - echo " " dflt='' nostick=true -echo "If you didn't make any mistakes, then just type a carriage return here." - rp="If you need to edit config.sh, do it as a shell escape here:" + $cat <&4 + $rm -f config.msg +fi $rm -f kit*isdone ark*isdone $rm -rf UU