X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=197295fe2fa05c71d7ad079db83838b617506de3;hb=6087ac4414f58a8f56f41d3b670cd75f7a5e6936;hp=e74287da04b3c7d4b030c9c04190049eb128fda7;hpb=a78b0d022aeca493348195c73b35dbcfe56a109b;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Configure b/Configure index e74287d..197295f 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 3.0.1.8 1995/07/25 13:40:02 ram Exp $ +# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ # -# Generated on Wed Feb 21 14:26:18 EST 1996 [metaconfig 3.0 PL60] +# Generated on Tue Jul 7 10:10:21 EDT 1998 [metaconfig 3.0 PL70] +# (with additional metaconfig patches by doughera@lafayette.edu) cat >/tmp/c1$$ </dev/null`" in + foox) + trnl='\n' + ;; + esac +fi +if test X"$trnl" = X; then + case "`echo foo|tr '\012' x 2>/dev/null`" in + foox) + trnl='\012' + ;; + esac +fi +if test -n "$DJGPP"; then + trnl='\012' +fi +if test X"$trnl" = X; then + cat <&2 + +$me: Fatal Error: cannot figure out how to translate newlines with 'tr'. + +EOM + exit 1 +fi + +: Proper separator for the PATH environment variable p_=: : On OS/2 this directory should exist if this is not floppy only system :-] -if test -d c:/.; then - p_=\; - PATH=`cmd /c "echo %PATH%" | tr '\\\\' / ` - OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'` +if test -d c:/. ; then + if test -n "$OS2_SHELL"; then + p_=\; + PATH=`cmd /c "echo %PATH%" | tr '\\\\' / ` + OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'` + elif test -n "$DJGPP"; then + p_=\; + fi fi : Proper PATH setting @@ -85,32 +117,65 @@ done PATH=.$p_$PATH export PATH -: Sanity checks -if test ! -t 0; then - echo "Say 'sh $me', not 'sh <$me'" - exit 1 +: shall we be using ksh? +inksh='' +needksh='' +avoidksh='' +newsh=/bin/ksh +changesh='' +if (PATH=.; alias -x) >/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 $1; then - shift +cat >try < cmdline.opt <>cmdline.opt <options.awk <<'EOF' @@ -827,6 +1051,10 @@ extractsh='' override='' knowitall='' rm -f optdef.sh +cat >optdef.sh <&2 + -V) echo "$me generated by metaconfig 3.0 PL70." >&2 exit 0;; --) break;; -*) echo "$me: unknown option $1" >&2; shift; error=true;; @@ -887,7 +1115,7 @@ done case "$error" in true) cat >&2 <&1 case "$silent" in true) exec 1>/dev/null;; @@ -920,26 +1159,6 @@ esac touch optdef.sh . ./optdef.sh -case "$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/'` @@ -949,13 +1168,6 @@ 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 @@ -977,69 +1189,216 @@ EOSS chmod +x contains esac -: first determine how to suppress newline on echo command -echo " " -echo "Checking echo to see how to suppress newlines..." -(echo "hi there\c" ; echo " ") >.echotmp -if $contains c .echotmp >/dev/null 2>&1 ; then - echo "...using -n." - n='-n' - c='' +: Find the path to the source tree +case "$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 - cat <<'EOM' -...using \c -EOM - n='' - c='\c' -fi -echo $n "The star should be here-->$c" -echo '*' -rm -f .echotmp - -: Now test for existence of everything in MANIFEST -echo " " -if test -f ../MANIFEST; then - echo "First let's make sure your kit is complete. Checking..." >&4 - awk '$1 !~ /PACK[A-Z]+/ {print $1}' ../MANIFEST | split -50 - rm -f missing - for filelist in x??; do - (cd ..; ls `cat UU/$filelist` >/dev/null 2>>UU/missing) + rsrc='' + for src in . .. ../.. ../../.. ../../../..; do + if test -f ../$src/Configure && \ + $contains "^package=$package$" ../$src/Configure >/dev/null 2>&1 + then + rsrc=../$src + break + fi done - if test -s missing; then - cat missing >&4 - cat >&4 <<'EOM' - -THIS PACKAGE SEEMS TO BE INCOMPLETE. +fi +case "$rsrc" in +'') + cat <&4 -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 (doughera@lafcol.lafayette.edu). +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 - echo $n "Continue? [n] $c" >&4 - read ans - case "$ans" in - y*) - echo "Continuing..." >&4 - rm -f missing - ;; - *) - echo "ABORTING..." >&4 - kill $$ - ;; - esac - else - echo "Looks good..." >&4 - fi -else - echo "There is no MANIFEST file. I hope your kit is complete !" -fi -rm -f missing x?? - -: compute the number of columns on the terminal for proper question formatting -case "$COLUMNS" in -'') COLUMNS='80';; + 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..." +(echo "hi there\c" ; echo " ") >.echotmp +if $contains c .echotmp >/dev/null 2>&1 ; then + echo "...using -n." + n='-n' + c='' +else + cat <<'EOM' +...using \c +EOM + n='' + c='\c' +fi +echo $n "The star should be here-->$c" +echo '*' +rm -f .echotmp + +: Now test for existence of everything in MANIFEST +echo " " +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}' $rsrc/MANIFEST | split -50 + rm -f missing + tmppwd=`pwd` + for filelist in x??; do + (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing) + done + if test -s missing; then + cat missing >&4 + cat >&4 <<'EOM' + +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 (doughera@lafayette.edu). + +EOM + echo $n "Continue? [n] $c" >&4 + read ans + case "$ans" in + y*) + echo "Continuing..." >&4 + rm -f missing + ;; + *) + echo "ABORTING..." >&4 + kill $$ + ;; + esac + else + echo "Looks good..." + fi +else + echo "There is no MANIFEST file. I hope your kit is complete !" +fi +rm -f missing x?? + +: compute the number of columns on the terminal for proper question formatting +case "$COLUMNS" in +'') COLUMNS='80';; esac : set up the echo used in my read @@ -1060,6 +1419,7 @@ esac" : now set up to do reads with possible shell escape and default assignment cat <myread +$startsh xxxm=\$dflt $myecho ans='!' @@ -1082,8 +1442,20 @@ 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 \\&*) @@ -1101,25 +1473,13 @@ while expr "X\$ans" : "X!" >/dev/null; do $myecho ans=! ;; - "!") - sh 1>&4 - echo " " - $myecho - ;; - !*) - set x \`expr "X\$ans" : "X!\(.*\)\$"\` - shift - sh 1>&4 -c "\$*" - echo " " - $myecho - ;; esac;; *) case "\$aok" in y) echo "*** Substitution done -- please confirm." xxxm="\$ans" - ans=\`echo $n "\$ans$c" | tr '\012' ' '\` + ans=\`echo $n "\$ans$c" | tr '$trnl' ' '\` xxxm="\$ans" ans=! ;; @@ -1147,7 +1507,7 @@ EOSC test -d ../.config || mkdir ../.config cat >../.config/README </dev/null || whoami) 2>&1` +user=`(logname) 2>/dev/null` +case "$user" in +'') user=`whoami 2>&1`;; +esac if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then firsttime=false echo " " @@ -1169,7 +1532,7 @@ 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 @@ -1328,8 +1623,12 @@ 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 ;; @@ -1349,8 +1648,8 @@ echo expr find grep -ln ls +make mkdir rm sed @@ -1361,25 +1660,43 @@ 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 $PATH | sed -e "s/$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 @@ -1400,7 +1717,19 @@ 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 "$xxx" in @@ -1422,6 +1751,12 @@ egrep) egrep=$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." @@ -1479,17 +1814,59 @@ $rm -f blurfl sym : see whether [:lower:] and [:upper:] are supported character classes echo " " -up='[A-Z]' -low='[a-z]' case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in ABYZ) echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 up='[:upper:]' low='[:lower:]' ;; +*) # There is a discontinuity in EBCDIC between 'I' and 'J' + # (0xc9 and 0xd1), therefore that is a nice testing point. + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | tr '[I-J]' '[i-j]' 2>/dev/null`" in + ij) up='[A-Z]' + low='[a-z]' + ;; + esac + fi + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | tr I-J i-j 2>/dev/null`" in + ij) up='A-Z' + low='a-z' + ;; + esac + fi + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | od -x 2>/dev/null`" in + *C9D1*|*c9d1*) + echo "Hey, this might be EBCDIC." >&4 + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in + ij) up='[A-IJ-RS-Z]' + low='[a-ij-rs-z]' + ;; + esac + fi + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in + ij) up='A-IJ-RS-Z' + low='a-ij-rs-z' + ;; + esac + fi + ;; + esac + fi +esac +case "`echo IJ | tr \"$up\" \"$low\" 2>/dev/null`" in +ij) + echo "Using $up and $low to convert case." >&4 + ;; *) - echo "Your tr only supports [a-z] and [A-Z] to convert case." >&4 - ;; + echo "I don't know how to translate letters from upper to lower case." >&4 + echo "Your tr is not acting any way I know of." >&4 + exit 1 + ;; esac : set up the translation script tr, must be called with ./tr of course cat >tr </dev/null || hostname) 2>&1` +# tr '[A-Z]' '[a-z]' would not work in EBCDIC +# because the A-Z/a-z are not consecutive. myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ - ./tr '[A-Z]' '[a-z]' | tr '\012' ' '` + ./tr '[A-Z]' '[a-z]' | tr $trnl ' '` newmyuname="$myuname" dflt=n case "$knowitall" in @@ -1538,10 +1917,16 @@ if test -f config.sh; then *) echo "Fetching default answers from your old config.sh file..." >&4 tmp_n="$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 @@ -1549,19 +1934,22 @@ 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 doughera@lafcol.lafayette.edu + : 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 @@ -1569,12 +1957,12 @@ EOM $test -f /etc/saf/_sactab && osname=svr4 $test -d /usr/include/minix && osname=minix if $test -d /MachTen; then - osname=machten + osname=machten if $test -x /sbin/version; then - osvers=`/sbin/version | $awk '{print $2}' | + 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}' | + osvers=`/usr/etc/version | $awk '{print $2}' | $sed -e 's/[A-Za-z]$//'` else osvers="$2.$3" @@ -1593,7 +1981,6 @@ EOM esac;; [23]100) osname=mips ;; next*) osname=next ;; - news*) osname=news ;; i386*) if $test -f /etc/kconfig; then osname=isc @@ -1606,6 +1993,12 @@ EOM fi fi ;; + pc*) + if test -n "$DJGPP"; then + osname=dos + osvers=djgpp + fi + ;; esac case "$1" in @@ -1619,6 +2012,9 @@ EOM *) osvers=$tmp;; esac ;; + *dc.osx) osname=dcosx + osvers="$3" + ;; dnix) osname=dnix osvers="$3" ;; @@ -1628,16 +2024,14 @@ 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 case "$3" in @@ -1648,16 +2042,27 @@ EOM ;; linux) osname=linux case "$3" in - 1*) osvers=1 ;; *) osvers="$3" ;; esac ;; - netbsd*) osname=netbsd + MiNT) osname=mint + ;; + 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 @@ -1684,10 +2089,10 @@ EOM ultrix) osname=ultrix osvers="$3" ;; - osf1) case "$5" in + osf1|mls+) case "$5" in alpha) osname=dec_osf - osvers=`echo "$3" | sed 's/^[vt]//'` + osvers=`echo "$3" | sed 's/^[xvt]//'` ;; hp*) osname=hp_osf1 ;; mips) osname=mips_osf1 ;; @@ -1696,10 +2101,13 @@ 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}*) @@ -1725,11 +2133,11 @@ 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 @@ -1752,12 +2160,12 @@ 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 $myuname osname=os2 @@ -1780,17 +2188,17 @@ EOM *) case "$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 @@ -1799,25 +2207,46 @@ 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$tans = Xnone ; then : nothing else @@ -1825,11 +2254,11 @@ EOM echo "$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 @@ -1841,13 +2270,11 @@ 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 ;; @@ -1898,13 +2325,94 @@ 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 "$cf_by" in + "") cf_by=unknown ;; + esac ;; +esac + +: set up the script used to warn in case of inconsistency +cat <whoa +$startsh +EOS +cat <<'EOSC' >>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 + +: function used to set $1 to $val +setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; +case "$val$was" in +$define$undef) . ./whoa; eval "$var=\$td";; +$undef$define) . ./whoa; eval "$var=\$tu";; +*) eval "$var=$val";; +esac' + +cat < tmparch 2>&1 ; then - tarch=`$sed -e 's/ /_/g' -e 's/$/'"-$osname/" tmparch` + tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \ + -e 's/$/'"-$osname/" tmparch` else tarch="$osname" fi @@ -1933,17 +2442,36 @@ case "$archname" in esac rp='What is your architecture name' . ./myread -archname="$ans" +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="$tarch" - : is AFS running? echo " " -if test -d /afs; then +case "$afs" in +$define|true) afs=true ;; +$undef|false) afs=false ;; +*) if test -d /afs; then + afs=true + else + afs=false + fi + ;; +esac +if $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 : decide how portable to be. Allow command line overrides. @@ -1993,7 +2521,10 @@ 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='' @@ -2006,7 +2537,7 @@ orig_dflt="$dflt" case "$fn" in *\(*) - expr $fn : '.*(\(.*\)).*' | tr ',' '\012' >getfile.ok + expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok fn=`echo $fn | sed 's/(.*)//'` ;; esac @@ -2259,12 +2790,53 @@ prefixit='case "$3" in esac;; esac' +: set the base revision +baserev=5.0 + +: get the patchlevel +echo " " +echo "Getting the current patchlevel..." >&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. Also allow things like -: /opt/perl/lib, since /opt/perl/lib/perl5 would be redundant. +: Usual default is /usr/local/lib/perl5/$version. +: Also allow things like /opt/perl/lib/$version, since +: /opt/perl/lib/perl5... would be redundant. case "$prefix" in -*perl*) set dflt privlib lib ;; -*) set dflt privlib lib/$package ;; +*perl*) set dflt privlib lib/$version ;; +*) set dflt privlib lib/$package/$version ;; esac eval $prefixit $cat <&4 -if $test -r ../patchlevel.h;then - patchlevel=`awk '/PATCHLEVEL/ {print $3}' < ../patchlevel.h` - subversion=`awk '/SUBVERSION/ {print $3}' < ../patchlevel.h` -else - patchlevel=0 - subversion=0 -fi -echo "(You have $package $baserev PL$patchlevel sub$subversion.)" - : set the prefixup variable, to restore leading tilda escape prefixup='case "$prefixexp" in "$prefix") ;; @@ -2325,22 +2882,16 @@ esac' : determine where public architecture dependent libraries go set archlib archlib eval $prefixit +: privlib default is /usr/local/lib/$package/$version +: archlib default is /usr/local/lib/$package/$version/$archname +: privlib may have an optional trailing /share. +tdflt=`echo $privlib | $sed 's,/share$,,'` +tdflt=$tdflt/$archname case "$archlib" in -'') - case "$privlib" in - '') - dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` - set dflt - eval $prefixup - ;; - *) version=`LC_ALL=C;export LC_ALL;\ - echo $baserev $patchlevel $subversion | \ - $awk '{print $1 + $2/1000.0 + $3/100000.0}'` - dflt="$privlib/$archname/$version" - ;; - esac +'') dflt=$tdflt ;; -*) dflt="$archlib";; +*) dflt="$archlib" + ;; esac 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 - -: function used to set $1 to $val -setvar='var=$1; eval "was=\$$1"; td=$define; tu=$undef; -case "$val$was" in -$define$undef) . ./whoa; eval "$var=\$td";; -$undef$define) . ./whoa; eval "$var=\$tu";; -*) eval "$var=$val";; -esac' - : make some quick guesses about what we are up against echo " " $echo $n "Hmm... $c" @@ -2412,6 +2943,7 @@ echo exit 1 >osf1 echo exit 1 >eunice echo exit 1 >xenix echo exit 1 >venix +echo exit 1 >os2 d_bsd="$undef" $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 @@ -2456,6 +2988,17 @@ EOI d_eunice="$undef" ;; esac +: Detect OS2. The p_ variable is set above in the Head.U unit. +case "$p_" in +:) ;; +*) + $cat <<'EOI' +I have the feeling something is not exactly right, however...don't tell me... +lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! +EOI + echo exit 0 >os2 + ;; +esac if test -f /xenix; then echo "Actually, this looks more like a XENIX system..." echo exit 0 >xenix @@ -2478,8 +3021,8 @@ else echo "Nor is it Venix..." fi fi -chmod +x bsd usg v7 osf1 eunice xenix venix -$eunicefix bsd usg v7 osf1 eunice xenix venix +chmod +x bsd usg v7 osf1 eunice xenix venix os2 +$eunicefix bsd usg v7 osf1 eunice xenix venix os2 $rm -f foo : see if setuid scripts can be secure @@ -2551,6 +3094,7 @@ EOM fi else echo "I don't think setuid scripts are secure (no /dev/fd directory)." >&4 + echo "(That's for file descriptors, not floppy disks.)" val="$undef" fi set d_suidsafe @@ -2591,167 +3135,6 @@ esac set d_dosuid eval $setvar -: determine where site specific libraries go. -set sitelib sitelib -eval $prefixit -case "$sitelib" in -'') dflt="$privlib/site_perl" ;; -*) dflt="$sitelib" ;; -esac -$cat <&4 fi -: determine where manual pages go -set man1dir man1dir none -eval $prefixit -$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* - -: determine where library module manual pages go -set man3dir man3dir none -eval $prefixit -$cat </dev/null 2>&1 - if ./pdp11 2>/dev/null; then + ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 + if $test -f pdp11 && ./pdp11 2>/dev/null; then dflt='unsplit split' else tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` @@ -3075,6 +3200,8 @@ put the appropriate flags later when it asks you for other cc and ld flags. Venix systems may wish to put "none" and let the compiler figure things out. (In the following question multiple model names should be space separated.) +The default for most systems is "none". + EOM rp="Which memory models are supported?" . ./myread @@ -3170,6 +3297,7 @@ none) echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 ;; esac +$rm -f pdp11.* pdp11 : see if we need a special compiler echo " " @@ -3192,8 +3320,9 @@ if ./usg; then esac;; *) dflt="$cc";; esac - $cat <<'EOM' -On some systems the default C compiler will not resolve multiple global + case "$dflt" in + *M*) $cat <<'EOM' +On some older systems the default C compiler will not resolve multiple global references that happen to have the same name. On some such systems the "Mcc" command may be used to force these to be resolved. On other systems a "cc -M" command is required. (Note that the -M flag on other systems indicates a @@ -3201,7 +3330,9 @@ memory model to use!) If you have the Gnu C compiler, you might wish to use that instead. EOM - rp="What command will force resolution on this system?" + ;; + esac + rp="Use which C compiler?" . ./myread cc="$ans" else @@ -3213,6 +3344,12 @@ else . ./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 <&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..." ;; *) - 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 + 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 $cppminus does not seem to be of any help..." ;; esac fi -: now get the host name -echo " " -echo "Figuring out host name..." >&4 -case "$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' +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 $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "OK, that will do." >&4 else - echo 'Strange. Maybe "uname -n" will work...' - if tans=`sh -c 'uname -n' 2>&1` ; then - myhostname=$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 +echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 + exit 1 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='';; +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 -fi + case "$cpprun" in + "$wrapper") + cpprun='' + cpplast='' + ;; + esac + ;; +esac -: bad guess or no guess -while $test "X$myhostname" = X ; do - dflt='' - rp="Please type the (one word) name of your host:" - . ./myread - myhostname="$ans" -done +case "$cppstdin" in +"$wrapper") ;; +*) $rm -f $wrapper;; +esac +$rm -f testcpp.c testcpp.out -: translate upper to lower if necessary -case "$myhostname" in -*[A-Z]*) - echo "(Normalizing case in your host name)" - myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` - ;; +: Set private lib path +case "$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 -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 - '') - { - : If we use NIS, try ypmatch. - : Is there some reason why this was not done before? - test "X$hostcat" = "Xypcat hosts" && - ypmatch "$myhostname" hosts 2>/dev/null |\ - $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ - $test -s hosts - } || { - : Extract only the relevant hosts, reducing file size, - : remove comments, insert trailing space for later use. - $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=. - ;; - .) echo "(You do not have fully-qualified names in /etc/hosts)" - ;; +: 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 $xxx";; esac - case "$dflt" in - .) - tans=`./loc resolv.conf X /etc /usr/etc` - if $test -f "$tans"; then - echo "(Attempting domain name extraction from $tans)" - : Why was there an Egrep here, when Sed works? - dflt=.`$sed -n -e 's/^domain[ ]*\(.*\)/\1/p' $tans \ - | ./tr '[A-Z]' '[a-z]' 2>/dev/null` - fi - ;; + fi +done +$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 - 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 | $sed -e 's/^\.[^.]*//'`;; - esac - ;; + elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then + echo "Found -l$thislib (shared)." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; esac - case "$dflt" in - .) echo "(Lost all hope -- silly guess then)" - dflt='.uucp' - ;; + elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; esac - $rm -f hosts - ;; - *) dflt="$mydomain";; - 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 -o try $ldflags 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 -o try $ldflags 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 + $cat <&4 +cat >tebcdic.c <&4 + val="$define" + else + echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4 + fi +else + echo "I'm unable to compile the test program." >&4 + echo "I'll asuume ASCII or some ISO Latin." >&4 +fi +$rm -f tebcdic.c tebcdic +set ebcdic +eval $setvar + +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 + val="$undef" + echo "You are not using the GNU C Library" +fi +$rm -f gnulibc* +set d_gnulibc +eval $setvar + +: see if nm is to be used to determine whether a symbol is defined or not +case "$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 "$dflt" in + '') dflt=`$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 + ;; +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 $libpth` + esac + ;; +esac +libnames=''; +case "$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 $thislib" ;; + esac + done + ;; +esac +xxx=normal +case "$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 ' ' $trnl | egrep -v '\.[A-Za-z]*$' | $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 +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 +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 $libc. You're normal." +else + if tans=`./loc libc$_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 +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 + +for file in $*; do + case $file in + *$so*) $nm $nm_so_opt $nm_opt $file 2>/dev/null;; + *) $nm $nm_opt $file 2>/dev/null;; + esac +done >libc.tmp + +$echo $n ".$c" +$grep fprintf libc.tmp > libc.ptf +xscan='eval "libc.list"; $echo $n ".$c" >&4' +xrun='eval "libc.list"; echo "done" >&4' +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 $xrun + else + echo " " + echo "$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 $thisname >>libc.tmp + done + echo "Ok." >&4 + else + echo "That didn't work either. Giving up." >&4 + exit 1 + fi + fi + fi +fi +nm_extract="$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$/\1/p' /lib/syscalls.exp >>libc.list +fi +;; esac -mydomain="$tans" +$rm -f libnames libpath -: translate upper to lower if necessary -case "$mydomain" in -*[A-Z]*) - echo "(Normalizing case in your domain name)" - mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` - ;; -esac +: see if dld is available +set dld.h i_dld +eval $inhdr -: a little sanity check here -case "$phostname" in -'') ;; +: 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; + $rm -f t t.c;; + esac;; *) - case `$phostname | ./tr '[A-Z]' '[a-z]'` in - $myhostname$mydomain|$myhostname) ;; + case "$tval" in + $define) tval=true;; + *) tval=false;; + esac;; +esac; +eval "$2=$tval"' + +: 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";; *) - case "$phostname" in - sed*) - echo "(That doesn't agree with your whoami.h file, by the way.)" - ;; - *) - echo "(That doesn't agree with your $phostname command, by the way.)" - ;; - esac + echo "$sym() NOT found." >&4; + case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; + esac;; +*) + 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_${osname}.xs && dflt='y' ;; esac - -$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 + exit(1); /* fail */ +} +EOM + if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then + cat <&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 + rp="Any special flags to pass to $ld to create a dynamically loaded library?" + . ./myread + case "$ans" in + none) lddlflags=' ' ;; + *) lddlflags="$ans" ;; + esac -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 + cat <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 +Some systems may require passing special flags to $cc to indicate that +the resulting executable will use dynamic linking. To use no flags, +say "none". -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 +EOM + case "$ccdlflags" in + '') case "$osname" in + hpux) dflt='-Wl,-E' ;; + linux) dflt='-rdynamic' ;; + next) dflt='none' ;; + sunos) dflt='none' ;; + *) dflt='none' ;; + esac ;; + ' ') dflt='none' ;; + *) dflt="$ccdlflags" ;; + esac + rp="Any special flags to pass to $cc to use dynamic loading?" + . ./myread + case "$ans" in + none) ccdlflags=' ' ;; + *) ccdlflags="$ans" ;; + esac + ;; +*) usedl="$undef" + ld='ld' + dlsrc='dl_none.xs' + lddlflags='' + ccdlflags='' + ;; +esac + +also='' +case "$usedl" in +$undef) + # No dynamic loading being used, so don't bother even to prompt. + useshrplib='false' + ;; +*) 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 ;; - esac - case "$cpprun" in - "$wrapper") - cpprun='' - cpplast='' + $define|true|[Yy]*) + dflt=y + ;; + *) dflt=n ;; esac - ;; -esac - -case "$cppstdin" in -"$wrapper") ;; -*) $rm -f $wrapper;; -esac -$rm -f testcpp.c testcpp.out + $cat << EOM -: 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 +The perl executable is normally obtained by linking perlmain.c with +libperl${_a}, any static extensions (usually just DynaLoader), and +any other libraries needed on this system (such as -lm, etc.). Since +your system supports dynamic loading, it is probably possible to build +a shared libperl.$so. If you will have more than one executable linked +to libperl.$so, this will significantly reduce the size of each +executable, but it may have a noticeable affect on performance. The +default is probably sensible for your system. +$also -: 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";; +EOM + rp="Build a shared libperl.$so (y/n)" + . ./myread + case "$ans" in + true|$define|[Yy]*) + useshrplib='true' + # Why does next4 have to be so different? + case "${osname}${osvers}" in + next4*) xxx='DYLD_LIBRARY_PATH' ;; + os2*) xxx='' ;; # Nothing special needed. + *) xxx='LD_LIBRARY_PATH' ;; esac - fi -done -$cat <<'EOM' + if test X"$xxx" != "X"; then + $cat <&4 -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. +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. 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 - -: determine optimize, if desired, or use for debug flag also -case "$optimize" in -' ') dflt='none';; -'') dflt='-O';; -*) dflt="$optimize";; -esac -$cat </dev/null 2>&1 - then - dflt="$dflt -posix" fi ;; + *) useshrplib='false' ;; 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";; +case "$useshrplib" in +true) + 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 - fi - fi -done + ;; + esac + ;; + *) dflt=$libperl + ;; + esac + cat << EOM -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' +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. -if ./osf1; then - set signal.h __LANGUAGE_C__; eval $inctest -else - set signal.h LANGUAGE_C; eval $inctest -fi -set signal.h NO_PROTOTYPE; eval $inctest -set signal.h _NO_PROTO; eval $inctest +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. -case "$hint" in -none|recommended) dflt="$ccflags $dflt" ;; -*) dflt="$ccflags";; +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 -case "$dflt" in -''|' ') dflt=none;; +# Detect old use of shrpdir via undocumented Configure -Dshrpdir +case "$shrpdir" in +'') ;; +*) $cat >&4 <&4 <&4 <&4 -To use no flags, specify the word "none". +Adding $xxx to the flags +passed to $ld so that the perl executable will find the +installed shared $libperl. -EOH -set X $dflt -shift -dflt=${1+"$@"} -rp="Any additional cc flags?" -. ./myread -case "$ans" in -none) ccflags='';; -*) ccflags="$ans";; +EOM + ;; + esac + ;; + esac +fi +# Respect a hint or command-line value. +case "$shrpenv" in +'') shrpenv="$tmp_shrpenv" ;; 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 +: determine where manual pages go +set man1dir man1dir none +eval $prefixit +$cat <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";; +case "$nroff" in +nroff) + echo "However, you don't have nroff, so they're probably useless to you." + case "$man1dir" in + '') man1dir="none";; + esac;; +esac +echo "If you don't want the manual sources installed, answer 'none'." +case "$man1dir" in +' ') dflt=none + ;; +'') + lookpath="$prefixexp/man/man1 $prefixexp/man/l_man/man1" + lookpath="$lookpath $prefixexp/man/p_man/man1" + lookpath="$lookpath $prefixexp/man/u_man/man1" + lookpath="$lookpath $prefixexp/man/man.1" + case "$sysman" in + */?_man*) dflt=`./loc . $prefixexp/l_man/man1 $lookpath` ;; + *) dflt=`./loc . $prefixexp/man/man1 $lookpath` ;; esac - $rm -f cpp.c cpp?.out + set dflt + eval $prefixup ;; +*) dflt="$man1dir" + ;; +esac +echo " " +fn=dn+~ +rp="Where do the main $spackage manual pages (source) go?" +. ./getfile +if $test "X$man1direxp" != "X$ansexp"; then + installman1dir='' +fi +man1dir="$ans" +man1direxp="$ansexp" +case "$man1dir" in +'') man1dir=' ' + installman1dir='';; esac +if $afs; then + $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* -Your C linker may need flags. For this question you should -include -L/whatever and any other flags used by the C linker, but you -should NOT include libraries like -lwhatever. +: determine where library module manual pages go +set man3dir man3dir none +eval $prefixit +$cat <&4 -set X $cc $optimize $ccflags $ldflags try.c -o try -shift -$cat >try.msg < try.c <<'EOF' -#include -main() { exit(0); } -EOF -dflt=y -if sh -c "$cc $optimize $ccflags try.c -o try $ldflags" >>try.msg 2>&1; then - if sh -c './try' >>try.msg 2>&1; then - dflt=n - else - echo "The program compiled OK, but exited with status $?." >>try.msg - rp="You have a problem. Shall I abort Configure" - dflt=y - fi + case "$installman3dir" in + '') dflt=`echo $man3direxp | sed 's#^/afs/#/afs/.#'`;; + *) dflt="$installman3dir";; + esac + fn=de~ + rp='Where will man pages be installed?' + . ./getfile + installman3dir="$ans" else - echo "I can't compile the test program." >>try.msg - rp="You have a BIG problem. Shall I abort Configure" - dflt=y + installman3dir="$man3direxp" fi -case "$dflt" in -y) - $cat try.msg - case "$knowitall" in - '') - echo "(The supplied flags might be incorrect with this C compiler.)" + +: What suffix to use on installed man pages + +case "$man3dir" in +' ') + man3ext='0' + ;; +*) + rp="What suffix should be used for the $package library man pages?" + case "$man3ext" in + '') case "$man3dir" in + *3) dflt=3 ;; + *3p) dflt=3p ;; + *3pm) dflt=3pm ;; + *l) dflt=l;; + *n) dflt=n;; + *o) dflt=o;; + *p) dflt=p;; + *C) dflt=C;; + *L) dflt=L;; + *L3) dflt=L3;; + *) dflt=3;; + esac ;; - *) dflt=n;; + *) dflt="$man3ext";; esac - echo " " . ./myread - case "$ans" in - n*|N*) ;; - *) echo "Ok. Stopping Configure." >&4 - exit 1 + man3ext="$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 - ;; -n) echo "OK, that should do.";; +fi +case "$hostcat" in +'') hostcat='cat /etc/hosts';; +esac +case "$groupcat" in +'') groupcat='cat /etc/group';; +esac +case "$passcat" in +'') passcat='cat /etc/passwd';; esac -$rm -f try try.* core -: compute shared library extension -case "$so" in -'') - if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then - dflt='sl' - else - dflt='so' +: 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 ;; -*) dflt="$so";; +*) cont='';; esac -$cat <&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 -On some systems, shared libraries may be available. Answer 'none' if -you want to suppress searching of shared libraries for the remaining -of this configuration. +: 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 -EOM -rp='What is the file extension used for shared libraries?' -. ./myread -so="$ans" +: bad guess or no guess +while $test "X$myhostname" = X ; do + dflt='' + rp="Please type the (one word) name of your host:" + . ./myread + myhostname="$ans" +done -: Looking for optional libraries -echo " " -echo "Checking for optional libraries..." >&4 -case "$libs" in -' '|'') dflt='';; -*) dflt="$libs";; -esac -case "$libswanted" in -'') libswanted='c_s';; +: 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 -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";; + +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 - 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";; + 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' $tans \ + | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + ;; + esac + fi + ;; esac - elif xxx=`./loc Slib$thislib.a X $xlibpth`; $test -f "$xxx"; then - echo "Found -l$thislib." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; + 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 | $sed -e 's/^\.[^.]*//'`;; + esac + ;; esac - else - echo "No -l$thislib." - fi -done -set X $dflt -shift -dflt="$*" -case "$libs" in -'') dflt="$dflt";; -*) dflt="$libs";; -esac -case "$dflt" in -' '|'') dflt='none';; + case "$dflt" in + .) echo "(Lost all hope -- silly guess then)" + dflt='.uucp' + ;; + esac + $rm -f hosts + ;; + *) dflt="$mydomain";; + esac;; esac - -$cat </dev/null` - if $test $dflt -gt 20; then - dflt=y - else - dflt=n - fi +: translate upper to lower if necessary +case "$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 +'') ;; *) - case "$usenm" in - true) dflt=y;; - *) dflt=n;; + case `$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 + $cat < /dev/null 2>&1; then - nm_so_opt='--dynamic' - fi +: figure out how to guarantee perl startup +case "$startperl" in +'') + case "$sharpbang" in + *!) + $cat <&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 + +: 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 +$cat </dev/null 2>&1; then - dflt="$libc" - cat < 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 +Since you are running AFS, I need to distinguish the directory in +which site-specific files reside from the directory in which they are +installed (and from which they are presumably copied to the former +directory by occult means). -: Linux may need the special Dynamic option to nm for shared libraries. -: In general, this is stored in the nm_so_opt variable. -: Unfortunately, that option may be fatal on non-shared libraries. -for nm_libs_ext in $*; do - case $nm_libs_ext in - *$so*) nm $nm_so_opt $nm_opt $nm_libs_ext 2>/dev/null ;; - *) nm $nm_opt $nm_libs_ext 2>/dev/null ;; +EOM + case "$installsitelib" in + '') dflt=`echo $sitelibexp | sed 's#^/afs/#/afs/.#'`;; + *) dflt="$installsitelib";; esac -done > 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' -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 '/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 $xrun + fn=de~ + rp='Where will site-specific files be installed?' + . ./getfile + installsitelib="$ans" 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 - 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 $thisname >>libc.tmp - done - echo "Ok." >&4 - else - echo "That didn't work either. Giving up." >&4 - exit 1 - fi - fi - fi -fi -nm_extract="$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$/\1/p' /lib/syscalls.exp >>libc.list + installsitelib="$sitelibexp" fi -;; + +: determine where site specific architecture-dependent libraries go. +: sitelib default is /usr/local/lib/perl5/site_perl/$apiversion +: sitearch default is /usr/local/lib/perl5/site_perl/$apiversion/$archname +: sitelib may have an optional trailing /share. +tdflt=`echo $sitelib | $sed 's,/share$,,'` +tdflt="$tdflt/$archname" +set sitearch sitearch none +eval $prefixit +case "$sitearch" in +'') dflt="$tdflt" ;; +*) dflt="$sitearch" ;; esac -$rm -f libnames libpath +$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' +if test "X$d_Gconvert" = X; then + echo " " + echo "Checking for an efficient way to convert floats to strings." + $cat >try.c <<'EOP' #ifdef TRY_gconvert #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) +char *myname = "gconvert"; #endif #ifdef TRY_gcvt #define Gconvert(x,n,t,b) gcvt((x),(n),(b)) +char *myname = "gcvt"; #endif #ifdef TRY_sprintf #define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) +char *myname = "sprintf"; #endif -main() { + +#include + +int +checkit(expect, got) +char *expect; +char *got; +{ + if (strcmp(expect, got)) { + printf("%s oddity: Expected %s, got %s\n", + myname, expect, got); + exit(1); + } +} + +int +main() +{ char buf[64]; - /* This test must come first. */ + buf[63] = '\0'; + + /* This must be 1st test on (which?) platform */ + /* Alan Burlison */ Gconvert(0.1, 8, 0, buf); - if (buf[0] != '.' || buf[1] != '1' || buf[2] != '\0') - exit(1); + checkit("0.1", buf); + Gconvert(1.0, 8, 0, buf); - if (buf[0] != '1' || buf[1] != '\0') - exit(1); + checkit("1", buf); + Gconvert(0.0, 8, 0, buf); - if (buf[0] != '0' || buf[1] != '\0') - exit(1); + checkit("0", buf); + Gconvert(-1.0, 8, 0, buf); - if (buf[0] != '-' || buf[1] != '1' || buf[2] != '\0') - exit(1); + checkit("-1", buf); + + /* Some Linux gcvt's give 1.e+5 here. */ + Gconvert(100000.0, 8, 0, buf); + checkit("100000", buf); + + /* Some Linux gcvt's give -1.e+5 here. */ + Gconvert(-100000.0, 8, 0, buf); + checkit("-100000", buf); + exit(0); } EOP -case "$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 + 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 + for xxx_convert in $xxx_list; do echo "Trying $xxx_convert" - $rm -f try try.o - if $cc $ccflags -DTRY_$xxx_convert $ldflags -o try \ - try.c $libs > /dev/null 2>&1 ; then + $rm -f try try$_o + set try -DTRY_$xxx_convert + if eval $compile; then echo "$xxx_convert" found. >&4 if ./try; then - echo "Good, $xxx_convert drops a trailing decimal point." echo "I'll use $xxx_convert to convert floats into a string." >&4 break; else - echo "But $xxx_convert keeps a trailing decimal point". + echo "...But $xxx_convert didn't work as I expected." fi else echo "$xxx_convert NOT found." >&4 fi -done + done -case "$xxx_convert" in -gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; -gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; -*) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; -esac + case "$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 +fi : Initialize h_fcntl h_fcntl=false @@ -4677,66 +6102,6 @@ h_fcntl=false : Initialize h_sysfile h_sysfile=false -: 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 - : access call always available on UNIX set access d_access eval $inlibc @@ -4762,15 +6127,15 @@ main() { 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 + $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 access.c -o access >/dev/null 2>&1 ; then + $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 access.c -o access >/dev/null 2>&1 ; then + $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 @@ -4814,81 +6179,182 @@ 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 $ldflags -o set set.c $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 - : 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 && ./try > /dev/null; then - intsize=`./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' $$.tmp >/dev/null 2>&1 ; then + echo "You have void (*signal())()." >&4 + val="$define" else case "$d_voidsig" in '') @@ -4915,9 +6384,12 @@ else *) val="$undef";; esac;; "$define") - echo "As you already told me, signal handler returns void." >&4;; - *) - echo "As you already told me, signal handler returns int." >&4;; + echo "As you already told me, signal handler returns void." >&4 + val="$define" + ;; + *) echo "As you already told me, signal handler returns int." >&4 + val="$undef" + ;; esac fi set d_voidsig @@ -4931,32 +6403,44 @@ $rm -f $$.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 @@ -4979,20 +6463,32 @@ $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(7); } -$signal_t blech_in_list() { exit(4); } +$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; @@ -5004,7 +6500,8 @@ 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; @@ -5023,7 +6520,8 @@ main() if (result) exit(result); signal(SIGFPE, blech_in_list); - f = 123.; + 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); @@ -5037,7 +6535,8 @@ main() } EOCP -if $cc -o try $ccflags try.c >/dev/null 2>&1; then +set try +if eval $compile_ok; then ./try castflags=$? else @@ -5076,7 +6575,8 @@ 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 @@ -5134,74 +6634,35 @@ if set crypt val -f d_crypt; eval $csym; $val; then val="$define" cryptlib='' else - cryptlib=`./loc Slibcrypt.a "" $xlibpth` - if $test -z "$cryptlib"; then - cryptlib=`./loc Mlibcrypt.a "" $xlibpth` - else - cryptlib=-lcrypt - fi - if $test -z "$cryptlib"; then - cryptlib=`./loc Llibcrypt.a "" $xlibpth` - else - cryptlib=-lcrypt - fi + cryptlib=`./loc Slibcrypt$_a "" $xlibpth` if $test -z "$cryptlib"; then - cryptlib=`./loc libcrypt.a "" $libpth` + cryptlib=`./loc Mlibcrypt$_a "" $xlibpth` else cryptlib=-lcrypt fi if $test -z "$cryptlib"; then - echo 'crypt() NOT found.' >&4 - val="$undef" - else - val="$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' + cryptlib=`./loc Llibcrypt$_a "" $xlibpth` + else + cryptlib=-lcrypt + fi + if $test -z "$cryptlib"; then + cryptlib=`./loc libcrypt$_a "" $libpth` + else + cryptlib=-lcrypt + fi + if $test -z "$cryptlib"; then + echo 'crypt() NOT found.' >&4 + val="$undef" + else + val="$define" + fi +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 @@ -5301,277 +6762,21 @@ echo " " $cppstdin $cppflags $cppminus < "$xinc" > try.c if $contains 'd_namlen' try.c >/dev/null 2>&1; then echo "Good, your directory entry keeps length information in d_namlen." >&4 - val="$define" -else - echo "Your directory entry does not know about the d_namlen field." >&4 - val="$undef" -fi -set d_dirnamlen -eval $setvar -$rm -f try.c - -: see if dlerror exists -xxx_runnm="$runnm" -runnm=false -set dlerror d_dlerror -eval $inlibc -runnm="$xxx_runnm" - -: see if dld is available -set dld.h i_dld -eval $inhdr - -: see if dlopen exists -xxx_runnm="$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 - $test -f ../$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 "$gccversion" in - '') case "$osname" in - hpux) dflt='+z' ;; - next) dflt='none' ;; - solaris|svr4*|esix*) dflt='-Kpic' ;; - irix*) dflt='-KPIC' ;; - sunos) dflt='-pic' ;; - *) dflt='none' ;; - esac ;; - *) dflt='-fpic' ;; - 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 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 - exit(1); /* fail */ -} -EOM - if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then - cat <&4 - -Be sure to add the perl source directory to the LD_LIBRARY_PATH -environment variable before running make: - LD_LIBRARY_PATH=`cd ..;pwd`; export LD_LIBRARY_PATH -or - setenv LD_LIBRARY_PATH `cd ..;pwd` - -EOM -;; -esac -case "$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="$ans" - ;; -*) shrpdir='none' - ;; -esac + val="$define" +else + echo "Your directory entry does not know about the d_namlen field." >&4 + val="$undef" +fi +set d_dirnamlen +eval $setvar +$rm -f try.c + +: see if dlerror exists +xxx_runnm="$runnm" +runnm=false +set dlerror d_dlerror +eval $inlibc +runnm="$xxx_runnm" : see if dlfcn is available set dlfcn.h i_dlfcn @@ -5582,7 +6787,7 @@ $define|y|true) $cat << EOM On a few systems, the dynamically loaded modules that perl generates and uses -will need a different extension then shared libs. The default will probably +will need a different extension than shared libs. The default will probably be appropriate. EOM @@ -5635,28 +6840,32 @@ main() #endif handle = dlopen("./dyna.$dlext", mode) ; if (handle == NULL) { - printf ("1\n") ; - exit(0); + printf ("1\n") ; + fflush (stdout) ; + 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") ; + /* try putting a leading underscore */ + symbol = dlsym(handle, "_fred") ; + if (symbol == NULL) { + printf ("2\n") ; + fflush (stdout) ; + exit(0); + } + printf ("3\n") ; } else - printf ("4\n") ; - exit(0); + printf ("4\n") ; + fflush (stdout) ; + exit(0); } EOM + : Call the object file tmp-dyna.o in case dlext=o. if $cc $ccflags $cccdlflags -c dyna.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 $libs > /dev/null 2>&1; then + mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && + $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && + $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then xxx=`./fred` case $xxx in 1) echo "Test program failed using dlopen." >&4 @@ -5682,6 +6891,22 @@ eval $setvar 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' @@ -5703,7 +6928,7 @@ main() { 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 + set open3 -DI_SYS_FILE && eval $compile; then h_sysfile=true; echo " defines the O_* constants..." >&4 if ./open3; then @@ -5714,7 +6939,7 @@ if $test `./findhdr sys/file.h` && \ val="$undef" fi elif $test `./findhdr fcntl.h` && \ - $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then + set open3 -DI_FCNTL && eval $compile; then h_fcntl=true; echo " defines the O_* constants..." >&4 if ./open3; then @@ -5764,7 +6989,8 @@ main() { exit(0); } EOCP - if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then + 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.";; @@ -5788,7 +7014,9 @@ case "$eagain" in #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' @@ -5842,7 +7070,8 @@ main() exit(0); /* Bye bye, thank you for playing! */ } EOCP - if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then + 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 @@ -5879,7 +7108,7 @@ EOCP *) echo "However, your read() returns '$status' on EOF??";; esac val="$define" - if test "$status" -eq "$rd_nodata"; then + if test "$status" = "$rd_nodata"; then echo "WARNING: you can't distinguish between EOF and no data!" val="$undef" fi @@ -5941,16 +7170,82 @@ 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 +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 getpgrp exists -set getpgrp d_getpgrp +: 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 getpgid exists +set getpgid d_getpgid eval $inlibc : see if getpgrp2 exists @@ -5965,10 +7260,55 @@ 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 +: see if this is an arpa/inet.h +set arpa/inet.h i_arpainet +eval $inhdr + : see if htonl --and friends-- exists val='' set htonl val @@ -5982,12 +7322,16 @@ $undef) #include #$i_niin I_NETINET_IN #$i_sysin I_SYS_IN +#$i_arpainet I_ARPA_INET #ifdef I_NETINET_IN #include #endif #ifdef I_SYS_IN #include #endif +#ifdef I_ARPA_INET +#include +#endif #ifdef htonl printf("Defined as a macro."); #endif @@ -6058,6 +7402,10 @@ 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' @@ -6071,7 +7419,8 @@ 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 @@ -6086,6 +7435,38 @@ $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 @@ -6098,6 +7479,92 @@ eval $inlibc set lockf d_lockf eval $inlibc +: check for long doubles +echo " " +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 + val="$undef" + echo " Nope, it doesn't." >&4 +fi +$rm try.* +set d_longdbl +eval $setvar + +: check for length of long double +case "${d_longdbl}${longdblsize}" in +$define) + echo " " + $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 " $longdblsize bytes." >&4 + else + dflt='8' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" >&4 + rp="What is the size of a long double (in bytes)?" + . ./myread + longdblsize="$ans" + fi + ;; +esac +$rm -f try.c try + +: 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 $setvar + +: check for length of long long +case "${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 eval $inlibc @@ -6164,6 +7631,25 @@ echo " " case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in *"$undef"*) h_msg=false;; esac +case "$osname" in +freebsd) + case "`ipcs 2>&1`" in + "SVID messages"*"not configured"*) + echo "But your FreeBSD kernel does not have the msg*(2) configured." >&4 + h_msg=false + val="$undef" + set msgctl d_msgctl + eval $setvar + set msgget d_msgget + eval $setvar + set msgsnd d_msgsnd + eval $setvar + set msgrcv d_msgrcv + eval $setvar + ;; + esac + ;; +esac : we could also check for sys/ipc.h ... if $h_msg && $test `./findhdr sys/msg.h`; then echo "You have the full msg*(2) library." >&4 @@ -6175,91 +7661,6 @@ fi set d_msg eval $setvar -: 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] : see if nice exists set nice d_nice eval $inlibc @@ -6272,9 +7673,85 @@ eval $inlibc set pipe d_pipe eval $inlibc -: see if poll exists -set poll d_poll -eval $inlibc +: see if poll exists +set poll d_poll +eval $inlibc + + +: see whether the various POSIXish _yields exist within given cccmd +$cat >try.c < +main() { + YIELD(); + exit(0); +} +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 + 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 " " + 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 $setvar +else + d_pthreads_created_joinable="$undef" +fi : see if this is a pwd.h system set pwd.h i_pwd @@ -6282,6 +7759,18 @@ eval $inhdr case "$i_pwd" in $define) + : see if setpwent exists + set setpwent d_setpwent + eval $inlibc + + : see if getpwent exists + set getpwent d_getpwent + eval $inlibc + + : see if endpwent exists + set endpwent d_endpwent + eval $inlibc + xxx=`./findhdr pwd.h` $cppstdin $cppflags $cppminus < $xxx >$$.h @@ -6333,16 +7822,37 @@ $define) set d_pwcomment eval $setvar + if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then + val="$define" + else + val="$undef" + fi + set d_pwgecos + eval $setvar + + if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then + val="$define" + else + val="$undef" + fi + set d_pwpasswd + eval $setvar + $rm -f $$.h ;; -*) +*) # Assume all is lost as far as the d_*pw* go. val="$undef"; + set d_setpwent; eval $setvar + set d_getpwent; eval $setvar + set d_endpwent; eval $setvar 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 + set d_pwpasswd; eval $setvar ;; esac @@ -6368,13 +7878,58 @@ 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]; @@ -6400,19 +7955,26 @@ for (align = 7; align >= 0; align--) { exit(0); } EOCP - if $cc $ccflags $ldflags foo.c -o safebcpy $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 $setvar @@ -6422,7 +7984,28 @@ case "$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]; @@ -6431,6 +8014,8 @@ 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--) { @@ -6448,22 +8033,83 @@ for (align = 7; align >= 0; align--) { exit(0); } EOCP - if $cc $ccflags $ldflags foo.c -o safemcpy $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 $inlibc @@ -6486,6 +8132,23 @@ echo " " case "$d_semctl$d_semget$d_semop" in *"$undef"*) h_sem=false;; esac +case "$osname" in +freebsd) + case "`ipcs 2>&1`" in + "SVID messages"*"not configured"*) + echo "But your FreeBSD kernel does not have the sem*(2) configured." >&4 + h_sem=false + val="$undef" + set semctl d_semctl + eval $setvar + set semget d_semget + eval $setvar + set semop d_semop + eval $setvar + ;; + esac + ;; +esac : we could also check for sys/ipc.h ... if $h_sem && $test `./findhdr sys/sem.h`; then echo "You have the full sem*(2) library." >&4 @@ -6497,6 +8160,165 @@ 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 @@ -6505,6 +8327,10 @@ 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 @@ -6513,6 +8339,14 @@ 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 @@ -6545,10 +8379,71 @@ 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 $inlibc @@ -6600,6 +8495,25 @@ echo " " case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in *"$undef"*) h_shm=false;; esac +case "$osname" in +freebsd) + case "`ipcs 2>&1`" in + "SVID shared memory"*"not configured"*) + echo "But your FreeBSD kernel does not have the shm*(2) configured." >&4 + h_shm=false + val="$undef" + set shmctl d_shmctl + evat $setvar + set shmget d_shmget + evat $setvar + set shmat d_shmat + evat $setvar + set shmdt d_shmdt + evat $setvar + ;; + esac + ;; +esac : we could also check for sys/ipc.h ... if $h_shm && $test `./findhdr sys/shm.h`; then echo "You have the full shm*(2) library." >&4 @@ -6611,34 +8525,38 @@ fi set d_shm eval $setvar -: see if sigvector exists -- since sigvec will match the substring echo " " -if set sigvector val -f d_sigvectr; eval $csym; $val; then - echo 'sigvector() found--you must be running HP-UX.' >&4 - val="$define"; set d_sigvectr; eval $setvar - val="$define"; set d_sigvec; eval $setvar -else -: try the original name - d_sigvectr="$undef" - if set sigvec val -f d_sigvec; eval $csym; $val; then - echo 'sigvec() found.' >&4 - val="$define"; set d_sigvec; eval $setvar +: 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 'sigvec() not found--race conditions with signals may occur.' >&4 - val="$undef"; set d_sigvec; eval $setvar + echo "But you don't seem to have a useable struct sigaction." >&4 + val="$undef" fi +else + echo 'sigaction NOT found.' >&4 + val="$undef" fi - -: see if we have sigaction -set sigaction d_sigaction -eval $inlibc - +set d_sigaction; eval $setvar +$rm -f try try$_o try.c : see if sigsetjmp exists echo " " case "$d_sigsetjmp" in '') - $cat >set.c <try.c <<'EOP' #include sigjmp_buf env; int set = 1; @@ -6651,31 +8569,33 @@ main() exit(1); } EOP - if $cc $ccflags $ldflags set.c -o set $libs >/dev/null 2>&1; then - if ./set >/dev/null 2>&1; then + set try + if eval $compile; then + if ./try >/dev/null 2>&1; then echo "POSIX sigsetjmp found." >&4 val="$define" else - $cat <&4 <&4 + echo "sigsetjmp not found." >&4 val="$undef" fi ;; *) val="$d_sigsetjmp" case "$d_sigsetjmp" in $define) echo "POSIX sigsetjmp found." >&4;; - $undef) echo "Sigsetjmp not found." >&4;; + $undef) echo "sigsetjmp not found." >&4;; esac ;; esac set d_sigsetjmp eval $setvar -$rm -f set.c set +$rm -f try.c try socketlib='' sockethdr='' @@ -6698,10 +8618,10 @@ else : we will have to assume that it supports the 4.2 BSD interface d_oldsock="$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 $contains socket libc.list >/dev/null 2>&1; then echo "...but the Wollongong group seems to have hacked it in." >&4 socketlib="-lnet" @@ -6714,7 +8634,7 @@ else d_oldsock="$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 @@ -6796,7 +8716,7 @@ $cat >try.c < #define FILE_ptr(fp) $stdio_ptr #define FILE_cnt(fp) $stdio_cnt -main() { +main() { FILE *fp = fopen("try.c", "r"); char c = getc(fp); if ( @@ -6808,7 +8728,8 @@ main() { } EOP val="$undef" -if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1; then +set try +if eval $compile; then if ./try; then echo "Your stdio acts pretty std." val="$define" @@ -6846,7 +8767,7 @@ $define) #include #define FILE_base(fp) $stdio_base #define FILE_bufsiz(fp) $stdio_bufsiz -main() { +main() { FILE *fp = fopen("try.c", "r"); char c = getc(fp); if ( @@ -6857,9 +8778,10 @@ main() { exit(1); } EOP - if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then + set try + if eval $compile; then if ./try; then - echo "Even its _base field acts std." + echo "And its _base field acts std." val="$define" else echo "But its _base field isn't std." @@ -6903,41 +8825,55 @@ $rm -f try.* : see if strerror and/or sys_errlist[] exist echo " " -if set strerror val -f d_strerror; eval $csym; $val; then +if test "X$d_strerror" = X -o "X$d_syserrlst" = X; then + if set strerror val -f d_strerror; eval $csym; $val; then echo 'strerror() found.' >&4 d_strerror="$define" d_strerrm='strerror(e)' if set sys_errlist val -a d_syserrlst; eval $csym; $val; then - echo "(You also have sys_errlist[], so we could roll our own strerror.)" - d_syserrlst="$define" + echo "(You also have sys_errlist[], so we could roll our own strerror.)" + d_syserrlst="$define" else - echo "(Since you don't have sys_errlist[], sterror() is welcome.)" - d_syserrlst="$undef" + echo "(Since you don't have sys_errlist[], sterror() is welcome.)" + d_syserrlst="$undef" fi -elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ + elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then echo 'strerror() found in string header.' >&4 d_strerror="$define" d_strerrm='strerror(e)' if set sys_errlist val -a d_syserrlst; eval $csym; $val; then - echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" - d_syserrlst="$define" + echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" + d_syserrlst="$define" else - echo "(You don't appear to have any sys_errlist[], how can this be?)" - d_syserrlst="$undef" + echo "(You don't appear to have any sys_errlist[], how can this be?)" + d_syserrlst="$undef" fi -elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then + elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 d_strerror="$undef" d_syserrlst="$define" d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' -else + else echo 'strerror() and sys_errlist[] NOT found.' >&4 d_strerror="$undef" d_syserrlst="$undef" d_strerrm='"unknown"' + fi 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 @@ -6966,8 +8902,33 @@ eval $inlibc set tcsetpgrp d_tcsetpgrp eval $inlibc -: define an is-a-typedef? function -typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; +: define an is-a-typedef? function +typedef='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; + 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 "$inclist" in "") inclist="sys/types.h";; esac; @@ -6978,11 +8939,20 @@ case "$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 $cppminus < temp.c >temp.E 2>/dev/null; + echo " " ; + echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./"; if $contains $type temp.E >/dev/null 2>&1; then + echo "$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";; @@ -7001,13 +8971,9 @@ 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 system?" - . ./myread - clocktype="$ans" + eval $typedef_ask else echo 'times() NOT found, hope that will do.' >&4 d_times="$undef" @@ -7116,6 +9082,10 @@ 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 $inlibc @@ -7128,7 +9098,11 @@ case "$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 */ @@ -7149,7 +9123,8 @@ 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" @@ -7237,11 +9212,12 @@ 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" @@ -7252,25 +9228,6 @@ rp="Doubles must be aligned on a how-many-byte boundary?" alignbytes="$ans" $rm -f try.c try -: Define several unixisms. Hints files or command line options -: can be used to override them. -case "$ar" in -'') ar='ar';; -esac -case "$lib_ext" in -'') lib_ext='.a';; -esac -case "$obj_ext" in -'') obj_ext='.o';; -esac -case "$path_sep" in -'') path_sep=':';; -esac -: Which makefile gets called first. This is used by make depend. -case "$firstmakefile" in -'') firstmakefile='makefile';; -esac - : check for ordering of bytes in a long case "$byteorder" in '') @@ -7304,7 +9261,8 @@ main() } EOCP xxx_prompt=y - if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then + set try + if eval $compile && ./try > /dev/null; then dflt=`./try` case "$dflt" in [1-4][1-4][1-4][1-4]|12345678|87654321) @@ -7345,11 +9303,11 @@ 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 @@ -7367,6 +9325,82 @@ 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 " " @@ -7378,6 +9412,8 @@ define) #endif #include #include + +#ifndef DB_VERSION_MAJOR u_int32_t hash_cb (ptr, size) const void *ptr; size_t size; @@ -7388,6 +9424,7 @@ main() { 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 @@ -7396,16 +9433,18 @@ 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.* 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 @@ -7418,6 +9457,8 @@ define) #endif #include #include + +#ifndef DB_VERSION_MAJOR size_t prefix_cb (key1, key2) const DBT *key1; const DBT *key2; @@ -7428,6 +9469,7 @@ main() { 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 @@ -7436,35 +9478,29 @@ 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.* 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 */ @@ -7482,26 +9518,27 @@ 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 @@ -7511,11 +9548,11 @@ 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 $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then voidflags=5 echo "And it supports 4 but has not heard about 8." else @@ -7529,10 +9566,15 @@ echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 fi fi esac -: Only prompt user if support does not match the level we want case "$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 @@ -7541,19 +9583,56 @@ case "$voidflags" in esac $rm -f try.* .out -: see what type file positions are declared as in the library -set fpos_t fpostype long stdio.h sys/types.h -eval $typedef +: check for length of double echo " " -dflt="$fpostype" +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 + ;; +esac +$rm -f try.c try + +: see what type file positions are declared as in the library rp="What is the type for file position used by fsetpos()?" -. ./myread -fpostype="$ans" +set fpos_t fpostype long stdio.h sys/types.h +eval $typedef_ask + +: get csh whereabouts +case "$csh" in +'csh') val="$undef" ;; +*) val="$define" ;; +esac +set d_csh +eval $setvar +: Respect a hint or command line value for full_csh. +case "$full_csh" in +'') full_csh=$csh ;; +esac : Store the full pathname to the sed program for use in the C program full_sed=$sed : see what type gids are declared as in the kernel +echo " " +echo "Looking for the type for group ids returned by getgid()." set gid_t gidtype xxx stdio.h sys/types.h eval $typedef case "$gidtype" in @@ -7567,29 +9646,37 @@ xxx) ;; *) dflt="$gidtype";; esac -echo " " -rp="What is the type for group ids returned by getgid()?" -. ./myread -gidtype="$ans" +case "$gidtype" in +gid_t) echo "gid_t found." ;; +*) rp="What is the type for group ids returned by getgid()?" + . ./myread + gidtype="$ans" + ;; +esac : see if getgroups exists set getgroups d_getgrps eval $inlibc -: Find type of 2nd arg to getgroups +: see if setgroups exists +set setgroups d_setgrps +eval $inlibc + + +: Find type of 2nd arg to 'getgroups()' and 'setgroups()' echo " " -case "$d_getgrps" in -'define') +case "$d_getgrps$d_setgrps" in +*define*) case "$groupstype" in '') dflt="$gidtype" ;; *) dflt="$groupstype" ;; esac $cat <&4 +case "$make_set_make" in +'') + $sed 's/^X //' > testmake.mak << 'EOF' +Xall: +X @echo 'maketemp="$(MAKE)"' +EOF + case "`$make -f testmake.mak 2>/dev/null`" in + *maketemp=*) make_set_make='#' ;; + *) make_set_make="MAKE=$make" ;; + esac + $rm -f testmake.mak + ;; +esac +case "$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 $typedef -dflt="$modetype" -echo " " -rp="What type is used for file modes?" -. ./myread -modetype="$ans" +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) + $cat <&4 -$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; @@ -7679,8 +9981,9 @@ 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...)" @@ -7693,7 +9996,7 @@ 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 " " @@ -7706,18 +10009,18 @@ 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='';; @@ -7744,9 +10047,10 @@ eval $inhdr : see if we should include time.h, sys/time.h, or both echo " " -echo "Testing to see if we should include , or both." >&4 -$echo $n "I'm now running the test program...$c" -$cat >try.c <<'EOCP' +if test "X$timeincl" = X; then + echo "Testing to see if we should include , or both." >&4 + $echo $n "I'm now running the test program...$c" + $cat >try.c <<'EOCP' #include #ifdef I_TIME #include @@ -7778,19 +10082,18 @@ main() exit(1); } EOCP -flags='' -for s_timezone in '-DS_TIMEZONE' ''; do -sysselect='' -for s_timeval in '-DS_TIMEVAL' ''; do -for i_systimek in '' '-DSYSTIMEKERNEL'; do -for i_time in '' '-DI_TIME'; do -for i_systime in '-DI_SYSTIME' ''; do + flags='' + for s_timezone in '-DS_TIMEZONE' ''; do + sysselect='' + for s_timeval in '-DS_TIMEVAL' ''; do + for i_systimek in '' '-DSYSTIMEKERNEL'; do + for i_time in '' '-DI_TIME'; do + for i_systime in '-DI_SYSTIME' ''; do case "$flags" in '') $echo $n ".$c" - if $cc $ccflags \ - $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone \ - try.c -o try >/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 " " @@ -7798,32 +10101,33 @@ for i_systime in '-DI_SYSTIME' ''; do fi ;; esac -done -done -done -done -done -timeincl='' -echo " " -case "$flags" in -*SYSTIMEKERNEL*) i_systimek="$define" + done + done + done + done + done + timeincl='' + echo " " + case "$flags" in + *SYSTIMEKERNEL*) i_systimek="$define" timeincl=`./findhdr sys/time.h` echo "We'll include with KERNEL defined." >&4;; -*) i_systimek="$undef";; -esac -case "$flags" in -*I_TIME*) i_time="$define" + *) i_systimek="$undef";; + esac + case "$flags" in + *I_TIME*) i_time="$define" timeincl=`./findhdr time.h`" $timeincl" echo "We'll include ." >&4;; -*) i_time="$undef";; -esac -case "$flags" in -*I_SYSTIME*) i_systime="$define" + *) i_time="$undef";; + esac + case "$flags" in + *I_SYSTIME*) i_systime="$define" timeincl=`./findhdr sys/time.h`" $timeincl" echo "We'll include ." >&4;; -*) i_systime="$undef";; -esac -$rm -f try.c try + *) i_systime="$undef";; + esac + $rm -f try.c try +fi : check for fd_set items $cat <fd_set.c < -#else +#endif #ifdef I_SYS_SELECT #include #endif -#endif main() { fd_set fds; @@ -7859,7 +10162,8 @@ 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 @@ -7876,7 +10180,8 @@ 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 @@ -7898,74 +10203,50 @@ 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 < -#ifdef HAS_SOCKET -#include /* Might include */ -#endif -#ifdef I_SYS_TIME -#include -#else -#ifdef I_SYS_SELECT -#include -#endif -#endif -main() -{ - 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); -} -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 - $rm -f try.[co] - ;; -*) selecttype='int *' ;; esac @@ -8000,19 +10281,69 @@ xxx="$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 -$cat > signal.c <<'EOP' +$cat > signal.c <<'EOCP' #include #include +#include int main() { -#ifdef NSIG -printf("NSIG %d\n", NSIG); -#else -#ifdef _NSIG -printf("NSIG %d\n", _NSIG); + +/* Strange style to avoid deeply-nested #if/#else/#endif */ +#ifndef NSIG +# ifdef _NSIG +# define NSIG (_NSIG) +# endif +#endif + +#ifndef NSIG +# ifdef SIGMAX +# define NSIG (SIGMAX+1) +# endif #endif + +#ifndef NSIG +# ifdef SIG_MAX +# define NSIG (SIG_MAX+1) +# endif #endif -EOP -echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk ' + +#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 ' ' $trnl | $sort | $uniq | $awk ' { printf "#ifdef SIG"; printf $1; printf "\n" printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; @@ -8020,6 +10351,7 @@ echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk ' printf "#endif\n" } END { + printf "#endif /* JUST_NSIG */\n"; printf "}\n"; } ' >>signal.c @@ -8056,42 +10388,87 @@ END { EOP $cat >signal_cmd </dev/null 2>&1; then - ./signal | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst +if $test -s signal.lst; then + echo "Using your existing signal.lst file" + exit 0 +fi +xxx="$xxx" +EOS +$cat >>signal_cmd <<'EOS' + +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 ' ' $trnl | $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 $test -s signal.lst; then + : else - echo "(I can't seem be able to compile the test program -- Guessing)" + echo "(AAK! I can't compile the test programs -- Guessing)" >&4 echo 'kill -l' >signal - set X \`csh -f signal.lst fi -$rm -f signal.c signal signal.o +$rm -f signal.c signal$_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" in -'') sig_num='' ;; -esac -case "$sig_num" in -'') sig_name='' ;; -esac -case "$sig_name" in +case "$sig_name_init" in '') echo "Generating a list of signal names and numbers..." >&4 - ./signal_cmd + . ./signal_cmd sig_name=`$awk '{printf "%s ", $1}' signal.lst` sig_name="ZERO $sig_name" - sig_num=`$awk '{printf "%d ", $2}' signal.lst` - sig_num="0 $sig_num" + sig_name_init=`$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:" @@ -8112,15 +10489,6 @@ echo $sig_name | $awk \ }' $rm -f signal signal.c signal.awk signal.lst signal_cmd -: 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" - : see what type is used for signed size_t set ssize_t ssizetype int stdio.h sys/types.h eval $typedef @@ -8138,25 +10506,29 @@ 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 system?" - . ./myread - timetype="$ans" -else + eval $typedef_ask + else echo 'time() not found, hope that will do.' >&4 val="$undef" timetype='int'; + fi + set d_time + eval $setvar fi -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 @@ -8202,10 +10574,13 @@ 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 @@ -8294,6 +10669,42 @@ eval $setvar set grp.h i_grp eval $inhdr +case "$i_grp" in +$define) + : see if setgrent exists + set setgrent d_setgrent + eval $inlibc + + : see if getgrent exists + set getgrent d_getgrent + eval $inlibc + + : see if endgrent exists + set endgrent d_endgrent + eval $inlibc + + xxx=`./findhdr grp.h` + $cppstdin $cppflags $cppminus < $xxx >$$.h + + if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then + val="$define" + else + val="$undef" + fi + set d_grpasswd + eval $setvar + + $rm -f $$.h + ;; +*) # Assume all is lost as far as the d_*gr* go. + val="$undef"; + set d_setgrent; eval $setvar + set d_getgrent; eval $setvar + set d_endgrent; eval $setvar + set d_grpasswd; eval $setvar + ;; +esac + : see if locale.h is available set locale.h i_locale eval $inhdr @@ -8302,30 +10713,6 @@ eval $inhdr set math.h i_math eval $inhdr -: 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 - : see if ndbm.h is available set ndbm.h t_ndbm eval $inhdr @@ -8378,7 +10765,7 @@ eval $setvar : get C preprocessor symbols handy echo " " $echo $n "Hmm... $c" -echo $al | $tr ' ' '\012' >Cppsym.know +echo $al | $tr ' ' $trnl >Cppsym.know $cat <Cppsym $startsh case "\$1" in @@ -8405,7 +10792,7 @@ esac case \$# in 0) exit 1;; esac -echo \$* | $tr ' ' '\012' | $sed -e 's/\(.*\)/\\ +echo \$* | $tr ' ' '$trnl' | $sed -e 's/\(.*\)/\\ #ifdef \1\\ exit 0; _ _ _ _\1\\ \1\\ #endif\\ @@ -8591,7 +10978,7 @@ if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then else echo "false" fi -$rm -f varargs.o +$rm -f varargs$_o EOP chmod +x varargs @@ -8664,26 +11051,30 @@ eval $setvar set sys/param.h i_sysparam eval $inhdr -: see if sys/stat.h is available -set sys/stat.h i_sysstat +: see if sys/resource.h has to be included +set sys/resource.h i_sysresrc eval $inhdr -: see if sys/types.h has to be included -set sys/types.h i_systypes +: see if sys/stat.h is available +set sys/stat.h i_sysstat eval $inhdr : see if this is a sys/un.h system set sys/un.h i_sysun eval $inhdr -: see if this is a unistd.h system -set unistd.h i_unistd +: 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") @@ -8717,75 +11108,120 @@ eval $setvar echo " " echo "Looking for extensions..." >&4 -cd ../ext +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 - if $test -f $xxx/$xxx.xs; then - known_extensions="$known_extensions $xxx" - else - if $test -d $xxx; then - cd $xxx - for yyy in * ; do + case "$xxx" in + DynaLoader|dynaload) ;; + *) 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 + done + cd .. + fi + fi + ;; + esac done +set X $nonxs_extensions +shift +nonxs_extensions="$*" set X $known_extensions shift known_extensions="$*" -cd ../UU +cd $tdir : 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}${i_rpcsvcdbm}" in - *"${define}"*) avail_ext="$avail_ext $xxx" ;; - esac - ;; - POSIX) case "$useposix" in - true|define|y) avail_ext="$avail_ext $xxx" ;; - esac - ;; - SAFE) case "$usesafe" 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 $xxx" - ;; - esac + case "$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 $xxx" ;; + esac + ;; + IPC/SysV|ipc/sysv) + case "${d_msg}${d_sem}${d_shm}" in + *"${define}"*) avail_ext="$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 @@ -8924,9 +11396,11 @@ $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='$Date' @@ -8939,9 +11413,14 @@ RCSfile='$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' @@ -8991,7 +11470,8 @@ d_attribut='$d_attribut' d_bcmp='$d_bcmp' d_bcopy='$d_bcopy' d_bsd='$d_bsd' -d_bsdpgrp='$d_bsdpgrp' +d_bsdgetpgrp='$d_bsdgetpgrp' +d_bsdsetpgrp='$d_bsdsetpgrp' d_bzero='$d_bzero' d_casti32='$d_casti32' d_castneg='$d_castneg' @@ -9012,6 +11492,12 @@ d_dlopen='$d_dlopen' d_dlsymun='$d_dlsymun' d_dosuid='$d_dosuid' d_dup2='$d_dup2' +d_endgrent='$d_endgrent' +d_endhent='$d_endhent' +d_endnent='$d_endnent' +d_endpent='$d_endpent' +d_endpwent='$d_endpwent' +d_endsent='$d_endsent' d_eofnblk='$d_eofnblk' d_eunice='$d_eunice' d_fchmod='$d_fchmod' @@ -9026,21 +11512,47 @@ d_flock='$d_flock' d_fork='$d_fork' d_fpathconf='$d_fpathconf' d_fsetpos='$d_fsetpos' +d_ftime='$d_ftime' +d_getgrent='$d_getgrent' d_getgrps='$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='$d_getprotoprotos' +d_getpwent='$d_getpwent' +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_grpasswd='$d_grpasswd' d_htonl='$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_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='$d_mbstowcs' @@ -9059,7 +11571,7 @@ d_msgrcv='$d_msgrcv' d_msgsnd='$d_msgsnd' d_mymalloc='$d_mymalloc' d_nice='$d_nice' -d_oldarchlib='$d_oldarchlib' +d_oldpthreads='$d_oldpthreads' d_oldsock='$d_oldsock' d_open3='$d_open3' d_pathconf='$d_pathconf' @@ -9068,12 +11580,16 @@ 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='$d_pwquota' +d_pwpasswd='$d_pwpasswd' d_readdir='$d_readdir' d_readlink='$d_readlink' d_rename='$d_rename' @@ -9081,39 +11597,48 @@ d_rewinddir='$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='$d_seteuid' +d_setgrent='$d_setgrent' +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='$d_setpgrp' d_setprior='$d_setprior' +d_setpwent='$d_setpwent' d_setregid='$d_setregid' d_setresgid='$d_setresgid' d_setresuid='$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='$d_sigaction' -d_sigintrp='$d_sigintrp' d_sigsetjmp='$d_sigsetjmp' -d_sigvec='$d_sigvec' -d_sigvectr='$d_sigvectr' d_socket='$d_socket' d_sockpair='$d_sockpair' d_statblks='$d_statblks' @@ -9126,6 +11651,9 @@ 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' @@ -9143,6 +11671,7 @@ 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' @@ -9161,8 +11690,10 @@ defvoidused='$defvoidused' direntrytype='$direntrytype' dlext='$dlext' dlsrc='$dlsrc' +doublesize='$doublesize' dynamic_ext='$dynamic_ext' eagain='$eagain' +ebcdic='$ebcdic' echo='$echo' egrep='$egrep' emacs='$emacs' @@ -9177,18 +11708,19 @@ fpostype='$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' hostcat='$hostcat' huge='$huge' +i_arpainet='$i_arpainet' i_bsdioctl='$i_bsdioctl' i_db='$i_db' i_dbm='$i_dbm' @@ -9205,10 +11737,12 @@ 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='$i_stddef' @@ -9221,6 +11755,7 @@ i_sysin='$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='$i_sysstat' @@ -9229,11 +11764,13 @@ i_systimek='$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='$i_vfork' @@ -9257,6 +11794,7 @@ ldflags='$ldflags' less='$less' lib_ext='$lib_ext' libc='$libc' +libperl='$libperl' libpth='$libpth' libs='$libs' libswanted='$libswanted' @@ -9267,14 +11805,17 @@ ln='$ln' lns='$lns' locincpth='$locincpth' loclibpth='$loclibpth' +longdblsize='$longdblsize' +longlongsize='$longlongsize' +longsize='$longsize' lp='$lp' lpr='$lpr' ls='$ls' lseektype='$lseektype' -mab='$mab' mail='$mail' mailx='$mailx' make='$make' +make_set_make='$make_set_make' mallocobj='$mallocobj' mallocsrc='$mallocsrc' malloctype='$malloctype' @@ -9297,13 +11838,17 @@ 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='$obj_ext' -oldarchlib='$oldarchlib' -oldarchlibexp='$oldarchlibexp' optimize='$optimize' orderlib='$orderlib' osname='$osname' @@ -9318,6 +11863,7 @@ perladmin='$perladmin' perlpath='$perlpath' pg='$pg' phostname='$phostname' +pidtype='$pidtype' plibpth='$plibpth' pmake='$pmake' pr='$pr' @@ -9326,6 +11872,7 @@ prefixexp='$prefixexp' privlib='$privlib' privlibexp='$privlibexp' prototype='$prototype' +ptrsize='$ptrsize' randbits='$randbits' ranlib='$ranlib' rd_nodata='$rd_nodata' @@ -9341,9 +11888,11 @@ 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='$sitearch' @@ -9361,6 +11910,7 @@ sort='$sort' spackage='$spackage' spitshell='$spitshell' split='$split' +src='$src' ssizetype='$ssizetype' startperl='$startperl' startsh='$startsh' @@ -9369,6 +11919,7 @@ stdchar='$stdchar' stdio_base='$stdio_base' stdio_bufsiz='$stdio_bufsiz' stdio_cnt='$stdio_cnt' +stdio_filbuf='$stdio_filbuf' stdio_ptr='$stdio_ptr' strings='$strings' submit='$submit' @@ -9377,11 +11928,13 @@ sysman='$sysman' tail='$tail' tar='$tar' tbl='$tbl' +tee='$tee' test='$test' timeincl='$timeincl' timetype='$timetype' touch='$touch' tr='$tr' +trnl='$trnl' troff='$troff' uidtype='$uidtype' uname='$uname' @@ -9389,20 +11942,29 @@ uniq='$uniq' usedl='$usedl' usemymalloc='$usemymalloc' usenm='$usenm' +useopcode='$useopcode' +useperlio='$useperlio' useposix='$useposix' -usesafe='$usesafe' +usesfio='$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}' $src/patchlevel.h >>config.sh echo "CONFIG=true" >>config.sh : propagate old symbols @@ -9461,6 +12023,59 @@ esac : if this fails, just run all the .SH files by hand . ./config.sh +case "$ebcdic" in +$define) + xxx='' + echo "This is an EBCDIC system, checking if any parser files may need regenerating." >&4 + rm -f y.tab.c y.tab.h + yacc -d perly.y >/dev/null 2>&1 + if cmp -s y.tab.c perly.c; then + rm -f y.tab.c + else + echo "perly.y -> perly.c" >&4 + mv -f y.tab.c perly.c + chmod u+w perly.c + sed -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \ + -e 's/y\.tab/perly/g' perly.c >perly.tmp && mv perly.tmp perly.c + xxx="$xxx perly.c" + fi + if cmp -s y.tab.h perly.h; then + rm -f y.tab.h + else + echo "perly.y -> perly.h" >&4 + mv -f y.tab.h perly.h + xxx="$xxx perly.h" + fi + echo "x2p/a2p.y" >&4 + cd x2p + rm -f y.tab.c y.tab.h + yacc -d a2p.y >/dev/null 2>&1 + if cmp -s y.tab.c a2p.c + then + rm -f y.tab.c + else + echo "a2p.y -> a2p.c" >&4 + mv -f y.tab.c a2p.c + chmod u+w a2p.c + sed -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \ + -e 's/y\.tab/a2p/g' a2p.c >a2p.tmp && mv a2p.tmp a2p.c + xxx="$xxx a2p.c" + fi + if cmp -s y.tab.h a2p.h + then + rm -f y.tab.h + else + echo "a2p.h -> a2p.h" >&4 + mv -f y.tab.h a2p.h + xxx="$xxx a2p.h" + fi + cd .. + case "$xxx" in + '') echo "No parser files were regenerated. That's okay." >&4 ;; + esac + ;; +esac + echo " " exec 1>&4 . ./UU/extract @@ -9496,6 +12111,22 @@ else echo "Done." fi +if $test -f Policy.sh; then + $cat <&4 + $rm -f config.msg +fi $rm -f kit*isdone ark*isdone $rm -rf UU