X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=a34a5db6f4c4925dfa8017db9f708645d3ffdf06;hb=1d603a678689f1e74cf73914a432b2a8d38be470;hp=1c1ac6854f3297fb912bd05012e9f375515f8aa4;hpb=760ac839baf413929cd31cc32ffd6dba6b781a81;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Configure b/Configure index 1c1ac68..a34a5db 100755 --- a/Configure +++ b/Configure @@ -14,13 +14,13 @@ # (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 Thu Aug 8 17:48:02 BST 1996 [metaconfig 3.0 PL60] +# Generated on Wed Feb 25 16:44:06 EST 1998 [metaconfig 3.0 PL70] cat >/tmp/c1$$ </dev/null 2>&1; then + inksh=true fi - -: On HP-UX, large Configure scripts may exercise a bug in /bin/sh if test -f /hp-ux -a -f /bin/ksh; then - if (PATH=.; alias -x) >/dev/null 2>&1; then - : already under /bin/ksh - else - cat <<'EOM' -(Feeding myself to ksh to avoid nasty sh bug in "here document" expansion.) -EOM - unset ENV - exec /bin/ksh $0 "$@" + needksh='to avoid sh bug in "here document" expansion' +fi +if test -d /usr/lpp -a -f /usr/bin/bsh -a -f /usr/bin/uname; then + if test X`/usr/bin/uname -v` = X4; then + avoidksh="to avoid AIX 4's /bin/sh" + newsh=/usr/bin/bsh fi -else - : Warn them if they use ksh on other systems - (PATH=.; alias -x) >/dev/null 2>&1 && \ +fi +case "$inksh/$needksh" in +/[a-z]*) + unset ENV + changesh=true + reason="$needksh" + ;; +esac +case "$inksh/$avoidksh" in +true/[a-z]*) + changesh=true + reason="$avoidksh" + ;; +esac +case "$inksh/$needksh-$avoidksh-" in +true/--) cat <&2 +$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@lafcol.lafayette.edu and +we'll try to straighten this all out. +EOM + exit 1 + ;; +esac + : see if sh knows # comments -echo " " -echo "Checking your sh to see if it knows about # comments..." >&4 -if `sh -c '#' >/dev/null 2>&1`; then - echo "Your sh handles # comments correctly." +if `$sh -c '#' >/dev/null 2>&1`; then 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 @@ -740,7 +838,6 @@ if `sh -c '#' >/dev/null 2>&1`; then chmod +x try ./try > today if test -s today; then - echo "It does." sharpbang='#!' else echo "#! $xcat" > try @@ -748,15 +845,14 @@ if `sh -c '#' >/dev/null 2>&1`; then 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." + echo " " + echo "Your $sh doesn't grok # comments--I will strip them later on." shsharp=false cd .. echo "exec grep -v '^[ ]*#'" >spitshell @@ -770,13 +866,10 @@ fi rm -f try today : figure out how to guarantee sh startup -echo " " -echo "Checking out how to guarantee sh startup..." >&4 -case "$SYSTYPE" in -*bsd*|sys5*) startsh=$sharpbang"/$SYSTYPE/bin/sh";; -*) startsh=$sharpbang'/bin/sh';; +case "$startsh" in +'') startsh=${sharpbang}${sh} ;; +*) esac -echo "Let's see if '$startsh' works..." cat >try <extract <>extract <<'EOS' -CONFIG=true -echo "Doing variable substitutions on .SH files..." -if test -f MANIFEST; then - shlist=`awk '{print $1}' options.awk <<'EOF' BEGIN { @@ -905,6 +950,10 @@ extractsh='' override='' knowitall='' rm -f optdef.sh +cat >optdef.sh <&2 + -V) echo "$me generated by metaconfig 3.0 PL70." >&2 exit 0;; --) break;; -*) echo "$me: unknown option $1" >&2; shift; error=true;; @@ -965,7 +1014,7 @@ done case "$error" in true) cat >&2 <&1 case "$silent" in true) exec 1>/dev/null;; @@ -998,26 +1058,6 @@ esac touch optdef.sh . ./optdef.sh -case "$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/'` @@ -1027,13 +1067,6 @@ 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 $rmlist; exit 1' 1 2 3 15 - : Some greps do not return status, grrr. echo "grimblepritz" >grimble if grep blurfldyick grimble >/dev/null 2>&1 ; then @@ -1055,6 +1088,152 @@ EOSS chmod +x contains esac +: Find the path to the source tree +case "$src" in +'') case "$0" in + */*) src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;; + *) src='.';; + esac;; +esac +case "$src" in +'') src=/ + rsrc=/ + ;; +/*) rsrc="$src";; +*) rsrc="../$src";; +esac +if test -f $rsrc/Configure && \ + $contains "^package=$package$" $rsrc/Configure >/dev/null 2>&1 +then + : found it, so we are ok. +else + rsrc='' + for src in . .. ../.. ../../.. ../../../..; do + if test -f ../$src/Configure && \ + $contains "^package=$package$" ../$src/Configure >/dev/null 2>&1 + then + rsrc=../$src + break + fi + done +fi +case "$rsrc" in +'') + cat <&4 + +Sorry, I can't seem to locate the source dir for $package. Please start +Configure with an explicit path -- i.e. /some/path/Configure. + +EOM + exit 1 + ;; +../.) rsrc='..';; +*) + echo " " + echo "Sources for $package found in \"$src\"." >&4 + ;; +esac + +: script used to extract .SH files with variable substitutions +cat >extract <<'EOS' +CONFIG=true +echo "Doing variable substitutions on .SH files..." +if test -f $src/MANIFEST; then + set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH'` +else + echo "(Looking for .SH files under the source directory.)" + set x `(cd $src; find . -name "*.SH" -print)` +fi +shift +case $# in +0) set x `(cd $src; echo *.SH)`; shift;; +esac +if test ! -f $src/$1; then + shift +fi +mkdir_p=' +name=$1; +create=""; +while test $name; do + if test ! -d "$name"; then + create="$name $create"; + name=`echo $name | sed -e "s|^[^/]*$||"`; + name=`echo $name | sed -e "s|\(.*\)/.*|\1|"`; + else + name=""; + fi; +done; +for file in $create; do + mkdir $file; +done +' +for file in $*; do + case "$src" in + ".") + case "$file" in + */*) + dir=`expr X$file : 'X\(.*\)/'` + file=`expr X$file : 'X.*/\(.*\)'` + (cd $dir && . ./$file) + ;; + *) + . ./$file + ;; + esac + ;; + *) + case "$file" in + */*) + dir=`expr X$file : 'X\(.*\)/'` + file=`expr X$file : 'X.*/\(.*\)'` + (set x $dir; shift; eval $mkdir_p) + sh <$src/$dir/$file + ;; + *) + sh <$src/$file + ;; + esac + ;; + esac +done +if test -f $src/config_h.SH; then + if test ! -f config.h; then + : oops, they left it out of MANIFEST, probably, so do it anyway. + . $src/config_h.SH + fi +fi +EOS + +: extract files and exit if asked to do so +case "$extractsh" in +true) + case "$realsilent" in + true) ;; + *) exec 1>&4;; + esac + case "$config_sh" in + '') config_sh='config.sh';; + esac + echo " " + echo "Fetching answers from $config_sh..." + cd .. + . $config_sh + test "$override" && . ./optdef.sh + echo " " + . UU/extract + rm -rf UU + echo "Done." + exit 0 + ;; +esac + +: Eunice requires " " instead of "", can you believe it +echo " " +: Here we go... +echo "Beginning of configuration questions for $package." + +trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 + : first determine how to suppress newline on echo command echo " " echo "Checking echo to see how to suppress newlines..." @@ -1076,12 +1255,13 @@ rm -f .echotmp : Now test for existence of everything in MANIFEST echo " " -if test -f ../MANIFEST; then +if test -f $rsrc/MANIFEST; then echo "First let's make sure your kit is complete. Checking..." >&4 - awk '$1 !~ /PACK[A-Z]+/ {print $1}' ../MANIFEST | split -50 + awk '$1 !~ /PACK[A-Z]+/ {print $1}' $rsrc/MANIFEST | split -50 rm -f missing + tmppwd=`pwd` for filelist in x??; do - (cd ..; ls `cat UU/$filelist` >/dev/null 2>>UU/missing) + (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing) done if test -s missing; then cat missing >&4 @@ -1092,7 +1272,7 @@ THIS PACKAGE SEEMS TO BE INCOMPLETE. You have the option of continuing the configuration process, despite the distinct possibility that your kit is damaged, by typing 'y'es. If you do, don't blame me if something goes wrong. I advise you to type 'n'o -and contact the author (lwall@sems.com). +and contact the author (doughera@lafcol.lafayette.edu). EOM echo $n "Continue? [n] $c" >&4 @@ -1108,7 +1288,7 @@ EOM ;; esac else - echo "Looks good..." >&4 + echo "Looks good..." fi else echo "There is no MANIFEST file. I hope your kit is complete !" @@ -1138,6 +1318,7 @@ esac" : now set up to do reads with possible shell escape and default assignment cat <myread +$startsh xxxm=\$dflt $myecho ans='!' @@ -1160,8 +1341,20 @@ 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 \\&*) @@ -1179,18 +1372,6 @@ 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 " " - $myecho - ;; esac;; *) case "\$aok" in @@ -1225,7 +1406,7 @@ EOSC test -d ../.config || mkdir ../.config cat >../.config/README </dev/null` -case "$user" in "") - user=`whoami 2>&1` ;; +case "$user" in +'') user=`whoami 2>&1`;; esac if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then firsttime=false @@ -1250,7 +1431,7 @@ if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then fi if $needman; then cat <&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 @@ -1413,7 +1610,19 @@ 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 "$xxx" in @@ -1435,6 +1644,12 @@ egrep) egrep=$grep ;; esac +case "$ln" in +ln) + echo "Substituting cp for ln." + ln=$cp + ;; +esac case "$test" in test) echo "Hopefully test is built into your sh." @@ -1551,10 +1766,16 @@ if test -f config.sh; then *) echo "Fetching default answers from your old config.sh file..." >&4 tmp_n="$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 @@ -1562,19 +1783,22 @@ 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 lwall@sems.com + : tests or hints, please send them to doughera@lafcol.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 @@ -1582,12 +1806,12 @@ 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" @@ -1606,7 +1830,6 @@ EOM esac;; [23]100) osname=mips ;; next*) osname=next ;; - news*) osname=news ;; i386*) if $test -f /etc/kconfig; then osname=isc @@ -1632,6 +1855,9 @@ EOM *) osvers=$tmp;; esac ;; + *dc.osx) osname=dcosx + osvers="$3" + ;; dnix) osname=dnix osvers="$3" ;; @@ -1664,16 +1890,25 @@ EOM ;; linux) osname=linux case "$3" in - 1*) osvers=1 ;; *) osvers="$3" ;; esac ;; netbsd*) osname=netbsd osvers="$3" ;; + news-os) osvers="$3" + case "$3" in + 4*) osname=newsos4 ;; + *) osname=newsos ;; + esac + ;; bsd386) osname=bsd386 osvers=`$uname -r` ;; + powerux | power_ux | powermax_os | powermaxos | \ + powerunix | power_unix) osname=powerux + osvers="$3" + ;; next*) osname=next ;; solaris) osname=solaris case "$3" in @@ -1700,10 +1935,10 @@ 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 ;; @@ -1712,10 +1947,13 @@ 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}*) @@ -1768,16 +2006,20 @@ EOM ;; esac else - if test -f /vmunix -a -f news_os.sh; then - (what /vmunix | ../UU/tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1 - if $contains news-os ../UU/kernel.what >/dev/null 2>&1; then + if test -f /vmunix -a -f $src/hints/news_os.sh; then + (what /vmunix | UU/tr '[A-Z]' '[a-z]') > UU/kernel.what 2>&1 + if $contains news-os UU/kernel.what >/dev/null 2>&1; then osname=news_os fi - $rm -f ../UU/kernel.what + $rm -f UU/kernel.what elif test -d c:/.; then set X $myuname osname=os2 osvers="$5" + if test -n "$DJDIR"; then + osname=dos + osvers=djgpp + fi fi fi @@ -1796,17 +2038,17 @@ 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 @@ -1815,25 +2057,46 @@ 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$tans = Xnone ; then : nothing else @@ -1841,11 +2104,11 @@ EOM echo "$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 @@ -1857,13 +2120,11 @@ 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 ;; @@ -1914,15 +2175,81 @@ 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 @@ -1951,17 +2279,36 @@ 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. @@ -2011,7 +2358,10 @@ 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='' @@ -2325,14 +2675,21 @@ baserev=5.0 : get the patchlevel echo " " echo "Getting the current patchlevel..." >&4 -if $test -r ../patchlevel.h;then - patchlevel=`awk '/PATCHLEVEL/ {print $3}' ../patchlevel.h` - subversion=`awk '/SUBVERSION/ {print $3}' ../patchlevel.h` +if $test -r $rsrc/patchlevel.h;then + patchlevel=`awk '/PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h` + subversion=`awk '/SUBVERSION/ {print $3}' $rsrc/patchlevel.h` else patchlevel=0 subversion=0 fi -echo "(You have $package $baserev patchlevel $patchlevel subversion $subversion.)" +$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" $c +echo ".)" : set the prefixup variable, to restore leading tilda escape prefixup='case "$prefixexp" in @@ -2345,19 +2702,27 @@ set archlib archlib eval $prefixit case "$archlib" in '') - case "$privlib" in - '') dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` - set dflt - eval $prefixup - ;; - *) 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 + case "$privlib" in + '') dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` + set dflt + eval $prefixup + ;; + *) if test 0 -eq "$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 + $3/100000.0 }'` + fi + dflt="$privlib/$archname/$version" ;; -*) dflt="$archlib";; + esac + ;; +*) + dflt="$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... $c" @@ -2429,6 +2774,7 @@ echo exit 1 >osf1 echo exit 1 >eunice echo exit 1 >xenix echo exit 1 >venix +echo exit 1 >os2 d_bsd="$undef" $cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 @@ -2473,6 +2819,17 @@ EOI d_eunice="$undef" ;; esac +: Detect OS2. The p_ variable is set above in the Head.U unit. +case "$p_" in +:) ;; +*) + $cat <<'EOI' +I have the feeling something is not exactly right, however...don't tell me... +lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! +EOI + echo exit 0 >os2 + ;; +esac if test -f /xenix; then echo "Actually, this looks more like a XENIX system..." echo exit 0 >xenix @@ -2495,8 +2852,8 @@ else echo "Nor is it Venix..." fi fi -chmod +x bsd usg v7 osf1 eunice xenix venix -$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 @@ -2609,164 +2966,6 @@ 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 <pdp11.c <<'EOP' main() { @@ -3087,8 +3448,8 @@ main() { #endif } EOP - cc -o pdp11 pdp11.c >/dev/null 2>&1 - if ./pdp11 2>/dev/null; then + ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 + if $test -f pdp11 && ./pdp11 2>/dev/null; then dflt='unsplit split' else tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` @@ -3217,6 +3578,7 @@ none) echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 ;; esac +$rm -f pdp11.* pdp11 : see if we need a special compiler echo " " @@ -3328,13 +3690,13 @@ else fi chmod +x mips $eunicefix mips -echo " " case "$usrinc" in '') ;; *) dflt="$usrinc";; esac case "$xxx_prompt" in y) fn=d/ + echo " " rp='Where are the include files you want to use?' . ./getfile usrinc="$ans" @@ -3343,377 +3705,199 @@ y) fn=d/ ;; 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';; +: Set private lib path +case "$plibpth" in +'') if ./mips; then + plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" + fi;; +esac +case "$libpth" in +' ') dlist='';; +'') dlist="$loclibpth $plibpth $glibpth";; +*) dlist="$libpth";; +esac + +: Now check and see which directories actually exist, avoiding duplicates +libpth='' +for xxx in $dlist +do + if $test -d $xxx; then + case " $libpth " in + *" $xxx "*) ;; + *) libpth="$libpth $xxx";; esac - ;; - esac -fi + fi +done +$cat <<'EOM' -: 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 +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+"$@"} ;; -*) 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=$tans - phostname='uuname -l' +rp="Directories to use for library searches?" +. ./myread +case "$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 - 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 + dflt='so' fi -fi -: you do not want to know about this -set $myhostname -myhostname=$1 + ;; +*) dflt="$so";; +esac +$cat </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)" - ;; - 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' $tans \ - | ./tr '[A-Z]' '[a-z]' 2>/dev/null` - fi - ;; - esac - case "$dflt" in - .) echo "(No help from resolv.conf either -- attempting clever guess)" - dflt=.`sh -c domainname 2>/dev/null` - case "$dflt" in - '') dflt='.';; - .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; - esac - ;; - esac - case "$dflt" in - .) echo "(Lost all hope -- silly guess then)" - dflt='.uucp' - ;; - esac - $rm -f hosts - ;; - *) dflt="$mydomain";; - esac;; -esac -echo " " -rp="What is your domain name?" -. ./myread -tans="$ans" -case "$ans" in -'') ;; -.*) ;; -*) tans=".$tans";; esac -mydomain="$tans" - -: translate upper to lower if necessary -case "$mydomain" in -*[A-Z]*) - echo "(Normalizing case in your domain name)" - mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` +case "$_o" in +'') case "$obj_ext" in + '') _o='.o';; + *) _o="$obj_ext";; + esac ;; esac - -: a little sanity check here -case "$phostname" in -'') ;; -*) - case `$phostname | ./tr '[A-Z]' '[a-z]'` in - $myhostname$mydomain|$myhostname) ;; - *) - case "$phostname" in - sed*) - echo "(That doesn't agree with your whoami.h file, by the way.)" - ;; - *) - echo "(That doesn't agree with your $phostname command, by the way.)" - ;; - esac - ;; +case "$p_" in +'') case "$path_sep" in + '') p_=':';; + *) p_="$path_sep";; esac ;; esac +exe_ext=$_exe +lib_ext=$_a +obj_ext=$_o +path_sep=$p_ -$cat <&4 +case "$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 - . ./myread - case "$ans" in - y*) cont='' ;; - *) echo " " ;; + elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then + echo "Found -l$thislib (shared)." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; esac - ;; - esac + elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then + echo "Found -l${thislib}_s." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l${thislib}_s";; + esac + elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + else + echo "No -l$thislib." + fi done +set X $dflt +shift +dflt="$*" +case "$libs" in +'') dflt="$dflt";; +*) dflt="$libs";; +esac +case "$dflt" in +' '|'') dflt='none';; +esac $cat <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 && \ $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 @@ -4063,7 +4198,6 @@ EOM esac : flags used in final linking phase - case "$ldflags" in '') if ./venix; then dflt='-i -z' @@ -4118,7 +4252,7 @@ rmlist="$rmlist pdp11" : coherency check echo " " echo "Checking your choice of C compiler and flags for coherency..." >&4 -set X $cc $optimize $ccflags $ldflags try.c -o try +set X $cc $optimize $ccflags $ldflags -o try try.c $libs shift $cat >try.msg < try.c <<'EOF' #include -main() { exit(0); } +main() { printf("Ok\n"); exit(0); } EOF dflt=y -if sh -c "$cc $optimize $ccflags try.c -o try $ldflags" >>try.msg 2>&1; then +if sh -c "$cc $optimize $ccflags $ldflags -o try try.c $libs" >>try.msg 2>&1; then if sh -c './try' >>try.msg 2>&1; then - dflt=n + xxx=`./try` + case "$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 $?." >>try.msg rp="You have a problem. Shall I abort Configure" @@ -4149,7 +4300,7 @@ else fi case "$dflt" in y) - $cat try.msg + $cat try.msg >&4 case "$knowitall" in '') echo "(The supplied flags might be incorrect with this C compiler.)" @@ -4169,121 +4320,50 @@ n) echo "OK, that should do.";; 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' - fi - ;; -*) dflt="$so";; -esac -$cat <&4 -case "$libs" in -' '|'') dflt='';; -*) dflt="$libs";; -esac -case "$libswanted" in -'') libswanted='c_s';; -esac -for thislib in $libswanted; do - - if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then - echo "Found -l$thislib (shared)." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then - echo "Found -l$thislib (shared)." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib$thislib.a X $libpth`; $test -f "$xxx"; then - echo "Found -l$thislib." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc $thislib.a X $libpth`; $test -f "$xxx"; then - echo "Found -l$thislib." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib${thislib}_s.a X $libpth`; $test -f "$xxx"; then - echo "Found -l${thislib}_s." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l${thislib}_s";; - esac - elif xxx=`./loc Slib$thislib.a X $xlibpth`; $test -f "$xxx"; then - echo "Found -l$thislib." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - else - echo "No -l$thislib." - fi -done -set X $dflt -shift -dflt="$*" -case "$libs" in -'') dflt="$dflt";; -*) dflt="$libs";; -esac -case "$dflt" in -' '|'') dflt='none';; -esac - -$cat <&4 +cat >gnulibc.c </dev/null 2>&1; then + val="$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=`egrep 'inlibc|csym' ../Configure | wc -l 2>/dev/null` - if $test $dflt -gt 20; then - dflt=y - else + case "$d_gnulibc" in + $define) dflt=n - fi + ;; + *) + dflt=`egrep 'inlibc|csym' ../Configure | wc -l 2>/dev/null` + if $test $dflt -gt 20; then + dflt=y + else + dflt=n + fi + ;; + esac ;; *) case "$usenm" in @@ -4300,6 +4380,7 @@ but that should make the symbols extraction faster. The alternative is to skip the 'nm' extraction part and to compile a small test program instead to determine whether each symbol is present. If you have a fast C compiler and/or if your 'nm' output cannot be parsed, this may be the best solution. +You shouldn't let me use 'nm' if you have the GNU C Library. EOM rp='Shall I use nm to extract C symbols from the libraries?' @@ -4317,11 +4398,13 @@ esac : nm options which may be necessary case "$nm_opt" in '') if $test -f /mach_boot; then - nm_opt='' + nm_opt='' # Mach elif $test -d /usr/ccs/lib; then - nm_opt='-p' + nm_opt='-p' # Solaris (and SunOS?) elif $test -f /dgux; then - nm_opt='-p' + nm_opt='-p' # DG-UX + elif $test -f /lib64/rld; then + nm_opt='-p' # 64-bit Irix else nm_opt='' fi;; @@ -4347,7 +4430,7 @@ echo " " case "$libc" in '') libc=unknown case "$libs" in - *-lc_s*) libc=`./loc libc_s.a $libc $libpth` + *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` esac ;; esac @@ -4365,13 +4448,15 @@ case "$libs" in : 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 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 + elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then : else try='' @@ -4392,18 +4477,18 @@ unknown) : The messy sed command sorts on library version numbers. $test -r $1 || \ set `echo blurfl; echo $xxx/libc.$so.[0-9]* | \ - tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e ' + tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e ' h s/[0-9][0-9]*/0000&/g s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g G s/\n/ /' | \ - sort | $sed -e 's/^.* //'` + sort | $sed -e 's/^.* //'` eval set \$$# done $test -r $1 || set /usr/ccs/lib/libc.$so - $test -r $1 || set /lib/libsys_s.a - ;; + $test -r $1 || set /lib/libsys_s$_a + ;; *) set blurfl ;; @@ -4421,25 +4506,25 @@ elif $test -r /lib/libc && $test -r /lib/clib; then 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; +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; +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 + 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 Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then : - elif tans=`./loc Mlibc.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 $xlibpth` + tans=`./loc Llibc$_a blurfl/dyick $xlibpth` fi if $test -r "$tans"; then echo "Your C library seems to be in $tans, of all places." @@ -4487,22 +4572,19 @@ $sed 's/^/ /' libnames >&4 echo " " $echo $n "This may take a while...$c" >&4 -: 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 ;; +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 +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/^.* $xxx //p'";\ +if com="$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 $xrun @@ -4539,6 +4621,10 @@ elif com="$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 @@ -4547,6 +4633,10 @@ 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 @@ -4563,16 +4653,16 @@ else for thisname in $libnames; do ar t $thisname >>libc.tmp done - $sed -e 's/\.o$//' < libc.tmp > libc.list + $sed -e "s/\\$_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 + 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 + $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list ar t $thisname >>libc.tmp done echo "Ok." >&4 @@ -4593,6 +4683,100 @@ fi esac $rm -f libnames libpath +: determine filename position in cpp output +echo " " +echo "Computing filename position in cpp output for #include directives..." >&4 +echo '#include ' > foo.c +$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 dld is available +set dld.h i_dld +eval $inhdr + : is a C symbol defined? csym='tlook=$1; case "$3" in @@ -4615,7 +4799,7 @@ yes) fi;; *) echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; - if $cc $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; + if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; then tval=true; else tval=false; fi; @@ -4656,966 +4840,1595 @@ yes) esac;; esac' -: Check how to convert floats to strings. +: see if dlopen exists +xxx_runnm="$runnm" +runnm=false +set dlopen d_dlopen +eval $inlibc +runnm="$xxx_runnm" + +: determine which dynamic loading, if any, to compile in echo " " -echo "Checking for an efficient way to convert floats to strings." -$cat >try.c <<'EOP' -#ifdef TRY_gconvert -#define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) -#endif -#ifdef TRY_gcvt -#define Gconvert(x,n,t,b) gcvt((x),(n),(b)) -#endif -#ifdef TRY_sprintf -#define Gconvert(x,n,t,b) sprintf((b),"%.*g",(n),(x)) -#endif -main() { - char buf[64]; - Gconvert(1.0, 8, 0, buf); - if (buf[0] != '1' || buf[1] != '\0') - exit(1); - Gconvert(0.0, 8, 0, buf); - if (buf[0] != '0' || buf[1] != '\0') - exit(1); - Gconvert(-1.0, 8, 0, buf); - if (buf[0] != '-' || buf[1] != '1' || buf[2] != '\0') - exit(1); - exit(0); -} -EOP -case "$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' ;; +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 - -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 $libs > /dev/null 2>&1 ; then - echo "$xxx_convert" found. >&4 - if ./try; then - echo "Good, $xxx_convert drops a trailing decimal point." - echo "I'll use $xxx_convert to convert floats into a string." >&4 - break; +rp="Do you wish to use dynamic loading?" +. ./myread +usedl="$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 - echo "But $xxx_convert keeps a trailing decimal point". + dflt='' fi - else - echo "$xxx_convert NOT found." >&4 - fi -done - -case "$xxx_convert" in -gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; -gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; -*) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; -esac - -: Initialize h_fcntl -h_fcntl=false + ;; + *) dflt="$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@'` -: Initialize h_sysfile -h_sysfile=false + $cat << EOM -: determine filename position in cpp output -echo " " -echo "Computing filename position in cpp output for #include directives..." >&4 -echo '#include ' > foo.c -$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." +Some systems may require passing special flags to $cc -c to +compile modules that will be used to create a shared library. +To use no flags, say "none". -: locate header file -$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 +EOM + case "$cccdlflags" in + '') case "$gccversion" in + '') case "$osname" in + hpux) dflt='+z' ;; + next) dflt='none' ;; + irix*) dflt='-KPIC' ;; + svr4*|esix*|solaris) + case "$ccflags" in + *-DDEBUGGING*) dflt='-KPIC' ;; + *) dflt='-Kpic' ;; + esac + ;; + sunos) dflt='-pic' ;; + *) dflt='none' ;; + esac + ;; + *) case "$osname" in + svr4*|esix*|solaris) + case "$ccflags" in + *-DDEBUGGING*) dflt='-fPIC' ;; + *) dflt='-fpic' ;; + esac + ;; + *) dflt='-fpic' ;; + esac ;; + esac ;; + *) dflt="$cccdlflags" ;; + esac + rp="Any special flags to pass to $cc -c to compile shared library modules?" + . ./myread + case "$ans" in + none) cccdlflags=' ' ;; + *) cccdlflags="$ans" ;; + esac -: access call always available on UNIX -set access d_access -eval $inlibc + cat << EOM -: locate the flags for 'access()' -case "$d_access" in -"$define") - echo " " - $cat >access.c <<'EOCP' -#include -#ifdef I_FCNTL +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 -#endif -#ifdef I_SYS_FILE -#include -#endif -#ifdef I_UNISTD -#include -#endif +#include main() { - exit(R_OK); + 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 */ } -EOCP - : check sys/file.h first, no particular reason here - if $test `./findhdr sys/file.h` && \ - $cc $cppflags -DI_SYS_FILE access.c -o access >/dev/null 2>&1 ; then - h_sysfile=true; - echo " defines the *_OK access constants." >&4 - elif $test `./findhdr fcntl.h` && \ - $cc $cppflags -DI_FCNTL access.c -o access >/dev/null 2>&1 ; then - h_fcntl=true; - echo " defines the *_OK access constants." >&4 - elif $test `./findhdr unistd.h` && \ - $cc $cppflags -DI_UNISTD access.c -o access >/dev/null 2>&1 ; then - echo " defines the *_OK access constants." >&4 +EOM + if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then + cat <&4 + +To build perl, you must add the current working directory to your +$xxx environtment variable before running make. You can do +this with + $xxx=\`pwd\`; export $xxx +for Bourne-style shells, or + setenv $xxx \`pwd\` +for Csh-style shells. You *MUST* do this before running make. + +EOM + ;; + *) useshrplib='false' ;; + esac + ;; +esac + +case "$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.$so ;; + esac + ;; + esac + ;; + *) dflt=$libperl + ;; + esac + cat << EOM + +I need to select a good name for the shared libperl. If your system uses +library names with major and minor numbers, then you might want something +like $majmin. Alternatively, if your system uses a single version +number for shared libraries, then you might want to use $majonly. +Or, your system might be quite happy with a simple libperl.$so. + +Since the shared libperl will get installed into a version-specific +architecture-dependent directory, the version number of the shared perl +library probably isn't important, so the default should be o.k. + +EOM + rp='What name do you want to give to the shared libperl?' + . ./myread + libperl=$ans + echo "Ok, I'll use $libperl" + ;; +*) + libperl="libperl${_a}" + ;; +esac + +# Detect old use of shrpdir via undocumented Configure -Dshrpdir +case "$shrpdir" in +'') ;; +*) $cat >&4 <&4 <&4 <&4 + +Adding $xxx to the flags +passed to $ld so that the perl executable will find the +installed shared $libperl. + +EOM + ;; + esac + ;; + esac +fi +# Respect a hint or command-line value. +case "$shrpenv" in +'') shrpenv="$tmp_shrpenv" ;; +esac + +: see if we have to deal with yellow pages, now NIS. +if $test -d /usr/etc/yp || $test -d /etc/yp; then + if $test -f /usr/etc/nibindd; then + echo " " + echo "I'm fairly confident you're on a NeXT." + echo " " + rp='Do you get the hosts file via NetInfo?' + dflt=y + case "$hostcat" in + nidump*) ;; + '') ;; + *) dflt=n;; + esac + . ./myread + case "$ans" in + y*) hostcat='nidump hosts .';; + *) case "$hostcat" in + nidump*) hostcat='';; + esac + ;; + esac + fi + case "$hostcat" in + nidump*) ;; + *) + case "$hostcat" in + *ypcat*) dflt=y;; + '') if $contains '^\+' /etc/passwd >/dev/null 2>&1; then + dflt=y + else + dflt=n + fi;; + *) dflt=n;; + esac + echo " " + rp='Are you getting the hosts file via yellow pages?' + . ./myread + case "$ans" in + y*) hostcat='ypcat hosts';; + *) hostcat='cat /etc/hosts';; + esac + ;; + esac +fi +case "$hostcat" in +'') hostcat='cat /etc/hosts';; +esac +case "$groupcat" in +'') groupcat='cat /etc/group';; +esac +case "$passcat" in +'') passcat='cat /etc/passwd';; +esac + +: now get the host name +echo " " +echo "Figuring out host name..." >&4 +case "$myhostname" in +'') cont=true + echo 'Maybe "hostname" will work...' + if tans=`sh -c hostname 2>&1` ; then + myhostname=$tans + phostname=hostname + cont='' + fi + ;; +*) cont='';; +esac +if $test "$cont"; then + if ./xenix; then + echo 'Oh, dear. Maybe "/etc/systemid" is the key...' + if tans=`cat /etc/systemid 2>&1` ; then + myhostname=$tans + phostname='cat /etc/systemid' + echo "Whadyaknow. Xenix always was a bit strange..." + cont='' + fi + elif $test -r /etc/systemid; then + echo "(What is a non-Xenix system doing with /etc/systemid?)" + fi +fi +if $test "$cont"; then + echo 'No, maybe "uuname -l" will work...' + if tans=`sh -c 'uuname -l' 2>&1` ; then + myhostname=$tans + phostname='uuname -l' else - echo "I can't find the four *_OK access constants--I'll use mine." >&4 + echo 'Strange. Maybe "uname -n" will work...' + if tans=`sh -c 'uname -n' 2>&1` ; then + myhostname=$tans + phostname='uname -n' + else + echo 'Oh well, maybe I can mine it out of whoami.h...' + if tans=`sh -c $contains' sysname $usrinc/whoami.h' 2>&1` ; then + myhostname=`echo "$tans" | $sed 's/^.*"\(.*\)"/\1/'` + phostname="sed -n -e '"'/sysname/s/^.*\"\\(.*\\)\"/\1/{'"' -e p -e q -e '}' <$usrinc/whoami.h" + else + case "$myhostname" in + '') echo "Does this machine have an identity crisis or something?" + phostname='';; + *) + echo "Well, you said $myhostname before..." + phostname='echo $myhostname';; + esac + fi + fi fi +fi +: you do not want to know about this +set $myhostname +myhostname=$1 + +: verify guess +if $test "$myhostname" ; then + dflt=y + rp='Your host name appears to be "'$myhostname'".'" Right?" + . ./myread + case "$ans" in + y*) ;; + *) myhostname='';; + esac +fi + +: bad guess or no guess +while $test "X$myhostname" = X ; do + dflt='' + rp="Please type the (one word) name of your host:" + . ./myread + myhostname="$ans" +done + +: translate upper to lower if necessary +case "$myhostname" in +*[A-Z]*) + echo "(Normalizing case in your host name)" + myhostname=`echo $myhostname | ./tr '[A-Z]' '[a-z]'` + ;; +esac + +case "$myhostname" in +*.*) + dflt=`expr "X$myhostname" : "X[^.]*\(\..*\)"` + myhostname=`expr "X$myhostname" : "X\([^.]*\)\."` + echo "(Trimming domain name from host name--host name is now $myhostname)" ;; +*) case "$mydomain" in + '') + { + test "X$hostcat" = "Xypcat hosts" && + ypmatch "$myhostname" hosts 2>/dev/null |\ + $sed -e 's/[ ]*#.*//; s/$/ /' > hosts && \ + $test -s hosts + } || { + $hostcat | $sed -n -e "s/[ ]*#.*//; s/\$/ / + /[ ]$myhostname[ . ]/p" > hosts + } + tmp_re="[ . ]" + $test x`$awk "/[0-9].*[ ]$myhostname$tmp_re/ { sum++ } + END { print sum }" hosts` = x1 || tmp_re="[ ]" + dflt=.`$awk "/[0-9].*[ ]$myhostname$tmp_re/ {for(i=2; i<=NF;i++) print \\\$i}" \ + hosts | $sort | $uniq | \ + $sed -n -e "s/$myhostname\.\([-a-zA-Z0-9_.]\)/\1/p"` + case `$echo X$dflt` in + X*\ *) echo "(Several hosts in /etc/hosts matched hostname)" + dflt=. + ;; + X.) echo "(You do not have fully-qualified names in /etc/hosts)" + ;; + esac + case "$dflt" in + .) + tans=`./loc resolv.conf X /etc /usr/etc` + if $test -f "$tans"; then + echo "(Attempting domain name extraction from $tans)" + dflt=.`$sed -n -e 's/ / /g' \ + -e 's/^search *\([^ ]*\).*/\1/p' $tans \ + | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + case "$dflt" in + .) dflt=.`$sed -n -e 's/ / /g' \ + -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ + | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + ;; + esac + fi + ;; + esac + case "$dflt" in + .) echo "(No help from resolv.conf either -- attempting clever guess)" + dflt=.`sh -c domainname 2>/dev/null` + case "$dflt" in + '') dflt='.';; + .nis.*|.yp.*|.main.*) dflt=`echo $dflt | $sed -e 's/^\.[^.]*//'`;; + esac + ;; + esac + case "$dflt" in + .) echo "(Lost all hope -- silly guess then)" + dflt='.uucp' + ;; + esac + $rm -f hosts + ;; + *) dflt="$mydomain";; + esac;; esac -$rm -f access* - -: see if alarm exists -set alarm d_alarm -eval $inlibc - -: Look for GNU-cc style attribute checking echo " " -echo "Checking whether your compiler can handle __attribute__ ..." >&4 -$cat >attrib.c <<'EOCP' -#include -void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); -EOCP -if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then - if $contains 'warning' attrib.out >/dev/null 2>&1; then - echo "Your C compiler doesn't fully support __attribute__." - val="$undef" - else - echo "Your C compiler supports __attribute__." - val="$define" - fi -else - echo "Your C compiler doesn't seem to understand __attribute__ at all." - val="$undef" -fi -set d_attribut -eval $setvar -$rm -f attrib* - -: see if bcmp exists -set bcmp d_bcmp -eval $inlibc - -: see if bcopy exists -set bcopy d_bcopy -eval $inlibc +rp="What is your domain name?" +. ./myread +tans="$ans" +case "$ans" in +'') ;; +.*) ;; +*) tans=".$tans";; +esac +mydomain="$tans" -: see if setpgrp exists -set setpgrp d_setpgrp -eval $inlibc +: translate upper to lower if necessary +case "$mydomain" in +*[A-Z]*) + echo "(Normalizing case in your domain name)" + mydomain=`echo $mydomain | ./tr '[A-Z]' '[a-z]'` + ;; +esac -: see which flavor of setpgrp is in use -case "$d_setpgrp" in -"$define") - echo " " - $cat >set.c </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="$define";; +: a little sanity check here +case "$phostname" in +'') ;; +*) + case `$phostname | ./tr '[A-Z]' '[a-z]'` in + $myhostname$mydomain|$myhostname) ;; + *) + case "$phostname" in + sed*) + echo "(That doesn't agree with your whoami.h file, by the way.)" + ;; + *) + echo "(That doesn't agree with your $phostname command, by the way.)" + ;; esac - else - if ./usg; then - xxx="USG one, i.e. you use setpgrp()." - val="$undef" - else - xxx="BSD one, i.e. you use setpgrp(pid, pgrp)." - val="$define" - fi - echo "Assuming your setpgrp is a $xxx" >&4 - fi ;; -*) val="$undef";; + esac + ;; esac -set d_bsdpgrp -eval $setvar -$rm -f set set.c -: see if bzero exists -set bzero d_bzero -eval $inlibc +$cat <&4 - $cat >try.c <<'EOCP' -#include -main() -{ - printf("%d\n", sizeof(int)); - exit(0); -} -EOCP - if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then - intsize=`./try` - echo "Your integers are $intsize bytes long." - else - dflt='4' - echo "(I can't seem to compile the test program. Guessing...)" - rp="What is the size of an integer (in bytes)?" - . ./myread - intsize="$ans" - fi - ;; -esac -$rm -f try.c try +I need to get your e-mail address in Internet format if possible, i.e. +something like user@host.domain. Please answer accurately since I have +no easy means to double check it. The default value provided below +is most probably close to the reality but may not be valid from outside +your organization... -: see if signal is declared as pointer to function returning int or void -echo " " -xxx=`./findhdr signal.h` -$test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null -if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then - echo "You have int (*signal())() instead of void." >&4 - val="$undef" -elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then - echo "You have void (*signal())() instead of int." >&4 - val="$define" -elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then - echo "You have int (*signal())() instead of void." >&4 - val="$undef" -else - case "$d_voidsig" in - '') - echo "I can't determine whether signal handler returns void or int..." >&4 - dflt=void - rp="What type does your signal handler return?" +EOM +cont=x +while test "$cont"; do + case "$cf_email" in + '') dflt="$cf_by@$myhostname$mydomain";; + *) dflt="$cf_email";; + esac + rp='What is your e-mail address?' + . ./myread + cf_email="$ans" + case "$cf_email" in + *@*.*) cont='' ;; + *) + rp='Address does not look like an Internet one. Use it anyway?' + case "$fastread" in + yes) dflt=y ;; + *) dflt=n ;; + esac . ./myread case "$ans" in - v*) val="$define";; - *) val="$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;; + y*) cont='' ;; + *) echo " " ;; + esac + ;; esac -fi -set d_voidsig -eval $setvar -case "$d_voidsig" in -"$define") signal_t="void";; -*) signal_t="int";; +done + +$cat <&4 -if $test "$intsize" -eq 4; then - xxx=int -else - xxx=long -fi -$cat >try.c < -#include -$signal_t blech() { exit(3); } -main() -{ - $xxx i32; - double f; - int result = 0; - signal(SIGFPE, blech); +: figure out how to guarantee perl startup +case "$startperl" in +'') + case "$sharpbang" in + *!) + $cat </dev/null 2>&1; then - ./try - yyy=$? -else - echo "(I can't seem to compile the test program--assuming it can't)" - yyy=1 -fi -case "$yyy" in -0) val="$define" - echo "Yup, it can." - ;; -*) val="$undef" - echo "Nope, it can't." +EOH + dflt="$binexp/perl" + rp='What shall I put after the #! to start up perl ("none" to not use #!)?' + . ./myread + case "$ans" in + none) startperl=": # use perl";; + *) startperl="#!$ans" + if $test 30 -lt `echo "$ans" | wc -c`; then + $cat >&4 <&4 -$cat >try.c < -#include -$signal_t blech() { exit(7); } -$signal_t blech_in_list() { 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.; - unsigned long along; - unsigned int aint; - unsigned short ashort; - int result = 0; +: figure best path for perl in scripts +case "$perlpath" in +'') + perlpath="$binexp/perl" + case "$startperl" in + *!*) ;; + *) + $cat </dev/null 2>&1; then - ./try - castflags=$? -else - echo "(I can't seem to compile the test program--assuming it can't)" - castflags=7 -fi -case "$castflags" in -0) val="$define" - echo "Yup, it can." +EOH + dflt="$binexp/perl" + rp="What path shall I use in \"eval 'exec'\"?" + . ./myread + perlpath="$ans" + ;; + esac ;; -*) val="$undef" - echo "Nope, it can't." +esac +case "$startperl" in +*!*) ;; +*) echo "I'll use $perlpath in \"eval 'exec'\"" ;; +esac + +cat <. Versions 5.003_02 and later of perl allow alternate IO +mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still +the default. This abstraction layer can use AT&T's sfio (if you already +have sfio installed) or regular stdio. Using PerlIO with sfio may cause +problems with some extension modules. Using PerlIO with stdio is safe, +but it is slower than plain stdio and therefore is not the default. + +If this doesn't make any sense to you, just accept the default 'n'. +EOM +case "$useperlio" in +$define|true|[yY]*) dflt='y';; +*) dflt='n';; +esac +rp='Use the experimental PerlIO abstraction layer?' +. ./myread +case "$ans" in +y|Y) + val="$define" + ;; +*) + echo "Ok, doing things the stdio way" + val="$undef" ;; esac -set d_castneg -eval $setvar -$rm -f try.* +set useperlio +eval $setvar -: see if vprintf exists +: Check how to convert floats to strings. echo " " -if set vprintf val -f d_vprintf; eval $csym; $val; then - echo 'vprintf() found.' >&4 - val="$define" - $cat >vprintf.c <<'EOF' -#include +echo "Checking for an efficient way to convert floats to strings." +$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() { xxx("foo"); } +#include -xxx(va_alist) -va_dcl +int +checkit(expect, got) +char *expect; +char *got; { - va_list args; - char buf[10]; + if (strcmp(expect, got)) { + printf("%s oddity: Expected %s, got %s\n", + myname, expect, got); + exit(1); + } +} - va_start(args); - exit((unsigned long)vsprintf(buf,"%s",args) > 10L); +int +main() +{ + char buf[64]; + buf[63] = '\0'; + + /* This must be 1st test on (which?) platform */ + /* Alan Burlison */ + Gconvert(0.1, 8, 0, buf); + checkit("0.1", buf); + + Gconvert(1.0, 8, 0, buf); + checkit("1", buf); + + Gconvert(0.0, 8, 0, buf); + checkit("0", buf); + + Gconvert(-1.0, 8, 0, buf); + checkit("-1", buf); + + /* Some Linux gcvt's give 1.e+5 here. */ + Gconvert(100000.0, 8, 0, buf); + checkit("100000", buf); + + /* Some Linux gcvt's give -1.e+5 here. */ + Gconvert(-100000.0, 8, 0, buf); + checkit("-100000", buf); + + exit(0); } -EOF - if $cc $ccflags vprintf.c -o vprintf >/dev/null 2>&1 && ./vprintf; then - echo "Your vsprintf() returns (int)." >&4 - val2="$undef" +EOP +case "$d_Gconvert" in +gconvert*) xxx_list='gconvert gcvt sprintf' ;; +gcvt*) xxx_list='gcvt gconvert sprintf' ;; +sprintf*) xxx_list='sprintf gconvert gcvt' ;; +*) xxx_list='gconvert gcvt sprintf' ;; +esac + +for xxx_convert in $xxx_list; do + echo "Trying $xxx_convert" + $rm -f try try$_o + set try -DTRY_$xxx_convert + if eval $compile; then + echo "$xxx_convert" found. >&4 + if ./try; then + echo "I'll use $xxx_convert to convert floats into a string." >&4 + break; + else + echo "...But $xxx_convert didn't work as I expected." + fi else - echo "Your vsprintf() returns (char*)." >&4 - val2="$define" + echo "$xxx_convert NOT found." >&4 fi -else - echo 'vprintf() NOT found.' >&4 - val="$undef" - val2="$undef" -fi -set d_vprintf -eval $setvar -val=$val2 -set d_charvspr -eval $setvar +done + +case "$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 -: see if chown exists -set chown d_chown -eval $inlibc +: Initialize h_fcntl +h_fcntl=false -: see if chroot exists -set chroot d_chroot -eval $inlibc +: Initialize h_sysfile +h_sysfile=false -: see if chsize exists -set chsize d_chsize +: access call always available on UNIX +set access d_access eval $inlibc -: check for const keyword -echo " " -echo 'Checking to see if your C compiler knows about "const"...' >&4 -$cat >const.c <<'EOCP' -typedef struct spug { int drokk; } spug; -main() -{ - const char *foo; - const spug y; +: locate the flags for 'access()' +case "$d_access" in +"$define") + echo " " + $cat >access.c <<'EOCP' +#include +#ifdef I_FCNTL +#include +#endif +#ifdef I_SYS_FILE +#include +#endif +#ifdef I_UNISTD +#include +#endif +main() { + exit(R_OK); } EOCP -if $cc -c $ccflags const.c >/dev/null 2>&1 ; then - val="$define" - echo "Yup, it does." -else - val="$undef" - echo "Nope, it doesn't." -fi -set d_const -eval $setvar - -: see if crypt exists -echo " " -if set crypt val -f d_crypt; eval $csym; $val; then - echo 'crypt() found.' >&4 - val="$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 - if $test -z "$cryptlib"; then - cryptlib=`./loc libcrypt.a "" $libpth` + : check sys/file.h first, no particular reason here + if $test `./findhdr sys/file.h` && \ + $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then + h_sysfile=true; + echo " defines the *_OK access constants." >&4 + elif $test `./findhdr fcntl.h` && \ + $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then + h_fcntl=true; + echo " defines the *_OK access constants." >&4 + elif $test `./findhdr unistd.h` && \ + $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then + echo " defines the *_OK access constants." >&4 else - cryptlib=-lcrypt + echo "I can't find the four *_OK access constants--I'll use mine." >&4 fi - if $test -z "$cryptlib"; then - echo 'crypt() NOT found.' >&4 + ;; +esac +$rm -f access* + +: see if alarm exists +set alarm d_alarm +eval $inlibc + +: Look for GNU-cc style attribute checking +echo " " +echo "Checking whether your compiler can handle __attribute__ ..." >&4 +$cat >attrib.c <<'EOCP' +#include +void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); +EOCP +if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then + if $contains 'warning' attrib.out >/dev/null 2>&1; then + echo "Your C compiler doesn't fully support __attribute__." val="$undef" else + echo "Your C compiler supports __attribute__." val="$define" fi +else + echo "Your C compiler doesn't seem to understand __attribute__ at all." + val="$undef" fi -set d_crypt -eval $setvar - -: get csh whereabouts -case "$csh" in -'csh') val="$undef" ;; -*) val="$define" ;; -esac -set d_csh +set d_attribut eval $setvar -full_csh=$csh +$rm -f attrib* -: see if cuserid exists -set cuserid d_cuserid +: see if bcmp exists +set bcmp d_bcmp 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' +: see if bcopy exists +set bcopy d_bcopy +eval $inlibc -: see if this is a limits.h system -set limits.h i_limits +: see if this is a unistd.h system +set unistd.h i_unistd eval $inhdr -: see if this is a float.h system -set float.h i_float -eval $inhdr +: see if getpgrp exists +set getpgrp d_getpgrp +eval $inlibc -: See if number of significant digits in a double precision number is known -echo " " -$cat >dbl_dig.c < -#endif -#ifdef I_FLOAT -#include +case "$d_getpgrp" in +"$define") + echo " " + echo "Checking to see which flavor of getpgrp is in use..." + $cat >set.c < +#ifdef I_UNISTD +# include #endif -#ifdef DBL_DIG -printf("Contains DBL_DIG"); +main() +{ + if (getuid() == 0) { + printf("(I see you are running Configure as super-user...)\n"); + setuid(1); + } +#ifdef TRY_BSD_PGRP + if (getpgrp(1) == 0) + exit(0); +#else + if (getpgrp() > 0) + exit(0); #endif -EOM -$cppstdin $cppflags $cppminus < dbl_dig.c >dbl_dig.E 2>/dev/null -if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then - echo "DBL_DIG found." >&4 - val="$define" -else - echo "DBL_DIG NOT found." >&4 - val="$undef" -fi -$rm -f dbl_dig.? -set d_dbl_dig + 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 difftime exists -set difftime d_difftime +: see if setpgrp exists +set setpgrp d_setpgrp eval $inlibc -: see if this is a dirent system -echo " " -if xinc=`./findhdr dirent.h`; $test "$xinc"; then - val="$define" - echo " found." >&4 -else - val="$undef" - if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then - echo " found." >&4 - echo " " +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(0); +#else + if (setpgrp() != -1) + exit(0); +#endif + exit(1); +} +EOP + if $cc -DTRY_BSD_PGRP $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1 && ./set; then + echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4 + val="$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 - xinc=`./findhdr sys/ndir.h` + echo "(I can't seem to compile and run the test program.)" + if ./usg; then + xxx="a USG one, i.e. you use setpgrp()." + else + # 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 $xxx" >&4 fi - echo " NOT found." >&4 -fi -set i_dirent + ;; +*) val="$undef";; +esac +set d_bsdsetpgrp eval $setvar +$rm -f set set.c +: see if bzero exists +set bzero d_bzero +eval $inlibc -: Look for type of directory structure. +: check for lengths of integral types echo " " -$cppstdin $cppflags $cppminus < "$xinc" > try.c +case "$intsize" in +'') + echo "Checking to see how big your integers are..." >&4 + $cat >intsize.c <<'EOCP' +#include +main() +{ + printf("intsize=%d;\n", sizeof(int)); + printf("longsize=%d;\n", sizeof(long)); + printf("shortsize=%d;\n", sizeof(short)); + exit(0); +} +EOCP + set intsize + if eval $compile && ./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 + $cat >&4 <$$.tmp 2>/dev/null +if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then + echo "You have int (*signal())() instead of void." >&4 + val="$undef" +elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then + echo "You have void (*signal())()." >&4 + val="$define" +elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then + echo "You have int (*signal())() instead of void." >&4 + val="$undef" +elif $contains 'void.*\*.*sig' $$.tmp >/dev/null 2>&1 ; then + echo "You have void (*signal())()." >&4 + val="$define" +else + case "$d_voidsig" in + '') + echo "I can't determine whether signal handler returns void or int..." >&4 + dflt=void + rp="What type does your signal handler return?" + . ./myread + case "$ans" in + v*) val="$define";; + *) val="$undef";; + esac;; + "$define") + echo "As you already told me, signal handler returns void." >&4 + val="$define" + ;; + *) echo "As you already told me, signal handler returns int." >&4 + val="$undef" + ;; esac - ;; -*) guess1="$direntrytype" - ;; +fi +set d_voidsig +eval $setvar +case "$d_voidsig" in +"$define") signal_t="void";; +*) signal_t="int";; esac +$rm -f $$.tmp -case "$guess1" in -'struct dirent') guess2='struct direct' ;; -*) guess2='struct dirent' ;; -esac - -if $contains "$guess1" try.c >/dev/null 2>&1; then - direntrytype="$guess1" - echo "Your directory entries are $direntrytype." >&4 -elif $contains "$guess2" try.c >/dev/null 2>&1; then - direntrytype="$guess2" - echo "Your directory entries seem to be $direntrytype." >&4 +: 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 + xxx=int else - echo "I don't recognize your system's directory entries." >&4 - rp="What type is used for directory entries on this system?" - dflt="$guess1" - . ./myread - direntrytype="$ans" + xxx=long fi -$rm -f try.c +$cat >try.c < +#include +$signal_t blech() { exit(3); } +main() +{ + $xxx i32; + double f; + int result = 0; + signal(SIGFPE, blech); + f = (double) 0x7fffffff; + f = 10 * f; + i32 = ($xxx) f; -: see if the directory entry stores field length -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" + if (i32 != ($xxx) f) + result |= 1; + exit(result); +} +EOCP +set try +if eval $compile; then + ./try + yyy=$? else - echo "Your directory entry does not know about the d_namlen field." >&4 - val="$undef" + echo "(I can't seem to compile the test program--assuming it can't)" + yyy=1 fi -set d_dirnamlen +case "$yyy" in +0) val="$define" + echo "Yup, it can." + ;; +*) val="$undef" + echo "Nope, it can't." + ;; +esac +set d_casti32 eval $setvar -$rm -f try.c - -: see if dlerror exists -xxx_runnm="$runnm" -runnm=false -set dlerror d_dlerror -eval $inlibc -runnm="$xxx_runnm" +$rm -f try try.* -: see if dld is available -set dld.h i_dld -eval $inhdr +: check for ability to cast negative floats to unsigned +echo " " +echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 +$cat >try.c < +#include +$signal_t blech() { exit(7); } +$signal_t blech_in_list() { 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.; + unsigned long along; + unsigned int aint; + unsigned short ashort; + int result = 0; -: see if dlopen exists -xxx_runnm="$runnm" -runnm=false -set dlopen d_dlopen -eval $inlibc -runnm="$xxx_runnm" + signal(SIGFPE, blech); + along = (unsigned long)f; + aint = (unsigned int)f; + ashort = (unsigned short)f; + if (along != (unsigned long)-123) + result |= 1; + if (aint != (unsigned int)-123) + result |= 1; + if (ashort != (unsigned short)-123) + result |= 1; + f = (double)0x40000000; + f = f + f; + along = 0; + along = (unsigned long)f; + if (along != 0x80000000) + result |= 2; + f -= 1.; + along = 0; + along = (unsigned long)f; + if (along != 0x7fffffff) + result |= 1; + f += 2.; + along = 0; + along = (unsigned long)f; + if (along != 0x80000001) + result |= 2; + if (result) + exit(result); + signal(SIGFPE, blech_in_list); + f = 123.; + along = dummy_long((unsigned long)f); + aint = dummy_int((unsigned int)f); + ashort = dummy_short((unsigned short)f); + if (along != (unsigned long)123) + result |= 4; + if (aint != (unsigned int)123) + result |= 4; + if (ashort != (unsigned short)123) + result |= 4; + exit(result); -: 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" +} +EOCP +set try +if eval $compile; then + ./try + castflags=$? +else + echo "(I can't seem to compile the test program--assuming it can't)" + castflags=7 +fi +case "$castflags" in +0) val="$define" + echo "Yup, it can." ;; -*) - 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_${osname}.xs && dflt='y' +*) val="$undef" + echo "Nope, it can't." ;; 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". +set d_castneg +eval $setvar +$rm -f try.* -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 +: see if vprintf exists +echo " " +if set vprintf val -f d_vprintf; eval $csym; $val; then + echo 'vprintf() found.' >&4 + val="$define" + $cat >vprintf.c <<'EOF' +#include - cat << EOM +main() { xxx("foo"); } -Some systems use ld to create libraries that can be dynamically loaded, -while other systems (such as those using ELF) use $cc. +xxx(va_alist) +va_dcl +{ + va_list args; + char buf[10]; -EOM - case "$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 */ + va_start(args); + exit((unsigned long)vsprintf(buf,"%s",args) > 10L); } -EOM - if $cc $ccflags try.c >/dev/null 2>&1 && ./a.out; then - cat <&4 + val2="$undef" + else + echo "Your vsprintf() returns (char*)." >&4 + val2="$define" + fi +else + echo 'vprintf() NOT found.' >&4 + val="$undef" + val2="$undef" +fi +set d_vprintf +eval $setvar +val=$val2 +set d_charvspr +eval $setvar - rp="What command should be used to create dynamic libraries?" - . ./myread - ld="$ans" +: see if chown exists +set chown d_chown +eval $inlibc - cat << EOM +: see if chroot exists +set chroot d_chroot +eval $inlibc -Some systems may require passing special flags to $ld to create a -library that can be dynamically loaded. If your ld flags include --L/other/path options to locate libraries outside your loader's normal -search path, you may need to specify those -L options here as well. To -use no flags, say "none". +: see if chsize exists +set chsize d_chsize +eval $inlibc -EOM - case "$lddlflags" in - '') case "$osname" in - hpux) dflt='-b' ;; - linux|irix*) dflt='-shared' ;; - next) dflt='none' ;; - solaris) dflt='-G' ;; - sunos) dflt='-assert nodefinitions' ;; - svr4*|esix*) dflt="-G $ldflags" ;; - *) dflt='none' ;; - esac - ;; - *) dflt="$lddlflags" ;; - esac +: check for const keyword +echo " " +echo 'Checking to see if your C compiler knows about "const"...' >&4 +$cat >const.c <<'EOCP' +typedef struct spug { int drokk; } spug; +main() +{ + const char *foo; + const spug y; +} +EOCP +if $cc -c $ccflags const.c >/dev/null 2>&1 ; then + val="$define" + echo "Yup, it does." +else + val="$undef" + echo "Nope, it doesn't." +fi +set d_const +eval $setvar -: Try to guess additional flags to pick up local libraries. -for thisflag in $ldflags; do - case "$thisflag" in - -L*) - case " $dflt " in - *" $thisflag "*) ;; - *) dflt="$dflt $thisflag" ;; - esac - ;; - esac -done +: see if crypt exists +echo " " +if set crypt val -f d_crypt; eval $csym; $val; then + echo 'crypt() found.' >&4 + val="$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 + 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 $setvar -case "$dflt" in -'') dflt='none' ;; +: 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 - rp="Any special flags to pass to $ld to create a dynamically loaded library?" - . ./myread - case "$ans" in - none) lddlflags=' ' ;; - *) lddlflags="$ans" ;; - esac +: see if cuserid exists +set cuserid d_cuserid +eval $inlibc - cat <dbl_dig.c < +#endif +#ifdef I_FLOAT +#include +#endif +#ifdef DBL_DIG +printf("Contains DBL_DIG"); +#endif EOM - case "$ccdlflags" in - '') case "$osname" in - hpux) dflt='-Wl,-E' ;; - linux) dflt='-rdynamic' ;; - next) dflt='none' ;; - sunos) dflt='none' ;; - *) dflt='none' ;; - esac ;; - *) dflt="$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 - -val="$undef" -case "$osname" in -esix*|svr4*) - case "$usedl" in - $define) - $cat <dbl_dig.E 2>/dev/null +if $contains 'DBL_DIG' dbl_dig.E >/dev/null 2>&1; then + echo "DBL_DIG found." >&4 + val="$define" +else + echo "DBL_DIG NOT found." >&4 + val="$undef" +fi +$rm -f dbl_dig.? +set d_dbl_dig +eval $setvar -System V Release 4 systems can support dynamic loading -only if libperl is created as a shared library. +: see if difftime exists +set difftime d_difftime +eval $inlibc -EOM +: see if this is a dirent system +echo " " +if xinc=`./findhdr dirent.h`; $test "$xinc"; then val="$define" - ;; - esac ;; -esac -set d_shrplib; eval $setvar -case "$d_shrplib" in -$define) - cat <&4 + echo " found." >&4 +else + val="$undef" + if xinc=`./findhdr sys/dir.h`; $test "$xinc"; then + echo " found." >&4 + echo " " + else + xinc=`./findhdr sys/ndir.h` + fi + echo " NOT found." >&4 +fi +set i_dirent +eval $setvar -Be sure to add the perl source directory to the LD_LIBRARY_PATH -environment variable before running make: - LD_LIBRARY_PATH=`cd ..;pwd`; export LD_LIBRARY_PATH -or - setenv LD_LIBRARY_PATH `cd ..;pwd` +: Look for type of directory structure. +echo " " +$cppstdin $cppflags $cppminus < "$xinc" > try.c -EOM -;; -esac -case "$d_shrplib" in -$define) - case "$shrpdir" in - "") dflt="$archlib/CORE";; - *) dflt="$shrpdir";; +case "$direntrytype" in +''|' ') + case "$i_dirent" in + $define) guess1='struct dirent' ;; + *) guess1='struct direct' ;; esac - rp="What directory should we install the shared libperl into?" - fn="d~" - . ./getfile - shrpdir="$ans" ;; -*) shrpdir='none' +*) guess1="$direntrytype" ;; esac +case "$guess1" in +'struct dirent') guess2='struct direct' ;; +*) guess2='struct dirent' ;; +esac + +if $contains "$guess1" try.c >/dev/null 2>&1; then + direntrytype="$guess1" + echo "Your directory entries are $direntrytype." >&4 +elif $contains "$guess2" try.c >/dev/null 2>&1; then + direntrytype="$guess2" + echo "Your directory entries seem to be $direntrytype." >&4 +else + echo "I don't recognize your system's directory entries." >&4 + rp="What type is used for directory entries on this system?" + dflt="$guess1" + . ./myread + direntrytype="$ans" +fi +$rm -f try.c + + +: see if the directory entry stores field length +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 dlfcn is available set dlfcn.h i_dlfcn eval $inhdr @@ -5678,28 +6491,31 @@ main() #endif handle = dlopen("./dyna.$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 && + mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && + $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && $cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then xxx=`./fred` case $xxx in @@ -5747,7 +6563,7 @@ 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 @@ -5758,7 +6574,7 @@ 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 @@ -5808,7 +6624,8 @@ main() { exit(0); } EOCP - if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then + set try + if eval $compile; then o_nonblock=`./try` case "$o_nonblock" in '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; @@ -5886,7 +6703,8 @@ 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 $compile; then echo "$startsh" >mtry echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry chmod +x mtry @@ -5923,7 +6741,7 @@ 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 @@ -5993,8 +6811,8 @@ eval $inlibc set getlogin d_getlogin eval $inlibc -: see if getpgrp exists -set getpgrp d_getpgrp +: see if getpgid exists +set getpgid d_getpgid eval $inlibc : see if getpgrp2 exists @@ -6009,6 +6827,25 @@ eval $inlibc set getpriority d_getprior eval $inlibc +: 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 @@ -6102,6 +6939,10 @@ 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' @@ -6115,7 +6956,8 @@ 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 @@ -6241,7 +7083,7 @@ case "$ans" in y*|true) usemymalloc='y' mallocsrc='malloc.c' - mallocobj='malloc.o' + mallocobj="malloc$_o" d_mymalloc="$define" case "$libs" in *-lmalloc*) @@ -6320,6 +7162,81 @@ eval $inlibc 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; then + echo >&4 "Checking whether pthreads are created joinable." + $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." ;; + *) echo "Yup, they are." ;; + esac + else + echo "(I can't execute the test program--assuming they are.)" + 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 eval $inhdr @@ -6412,13 +7329,58 @@ 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]; @@ -6444,19 +7406,26 @@ 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 $compile; then + if ./try 2>/dev/null; then echo "Yes, it can." val="$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 $setvar @@ -6466,7 +7435,28 @@ case "$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]; @@ -6475,6 +7465,8 @@ 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--) { @@ -6492,22 +7484,83 @@ 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 $compile; then + if ./try 2>/dev/null; then echo "Yes, it can." val="$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 $compile; then + if ./try 2>/dev/null; then + echo "Yes, it can." + val="$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 @@ -6598,7 +7651,7 @@ set sfio.h i_sfio eval $inhdr -: see if sfio is available +: see if sfio library is available case "$i_sfio" in $define) val='' @@ -6609,41 +7662,43 @@ $define) val="$undef" ;; esac +: Ok, but do we want to use it. case "$val" in $define) case "$usesfio" in - true) dflt='y';; + true|$define|[yY]*) dflt='y';; *) dflt='n';; esac - echo "$package can use sfio library, but this is experimental." + 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" + 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 - false) ;; - *) - echo "Sorry cannot find sfio on this machine" +*) 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 +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 @@ -6706,33 +7761,39 @@ 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 +: see if we have sigaction +if set sigaction val -f d_sigaction; eval $csym; $val; then + echo 'sigaction() found.' >&4 + val="$define" 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 $setvar - else - echo 'sigvec() not found--race conditions with signals may occur.' >&4 - val="$undef"; set d_sigvec; eval $setvar - fi + echo 'sigaction NOT found.' >&4 + val="$undef" fi - -: see if we have sigaction -set sigaction d_sigaction -eval $inlibc +$cat > try.c <<'EOP' +#include +#include +#include +main() +{ + struct sigaction act, oact; +} +EOP +set try +if eval $compile; then + : +else + echo "But you don't seem to have a useable struct sigaction." >&4 + val="$undef" +fi +set d_sigaction; eval $setvar +$rm -f try try$_o try.c : see if sigsetjmp exists echo " " case "$d_sigsetjmp" in '') - $cat >set.c <<'EOP' + $cat >try.c <<'EOP' #include sigjmp_buf env; int set = 1; @@ -6745,8 +7806,9 @@ main() exit(1); } EOP - if $cc $ccflags $ldflags -o set set.c $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 @@ -6770,7 +7832,7 @@ EOM esac set d_sigsetjmp eval $setvar -$rm -f set.c set +$rm -f try.c try socketlib='' sockethdr='' @@ -6793,10 +7855,10 @@ else : we will have to assume that it supports the 4.2 BSD interface d_oldsock="$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 $contains socket libc.list >/dev/null 2>&1; then echo "...but the Wollongong group seems to have hacked it in." >&4 socketlib="-lnet" @@ -6809,7 +7871,7 @@ else d_oldsock="$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 @@ -6891,7 +7953,7 @@ $cat >try.c < #define FILE_ptr(fp) $stdio_ptr #define FILE_cnt(fp) $stdio_cnt -main() { +main() { FILE *fp = fopen("try.c", "r"); char c = getc(fp); if ( @@ -6903,7 +7965,8 @@ main() { } EOP val="$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" @@ -6941,7 +8004,7 @@ $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 ( @@ -6952,9 +8015,10 @@ 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." @@ -7033,6 +8097,18 @@ else d_strerrm='"unknown"' fi +: see if strtod exists +set strtod d_strtod +eval $inlibc + +: see if strtol exists +set strtol d_strtol +eval $inlibc + +: see if strtoul exists +set strtoul d_strtoul +eval $inlibc + : see if strxfrm exists set strxfrm d_strxfrm eval $inlibc @@ -7244,7 +8320,8 @@ case "$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 $compile; then if ./closedir > /dev/null 2>&1 ; then echo "Yes, it does." val="$undef" @@ -7332,11 +8409,12 @@ 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 $compile; then dflt=`./try` else dflt='8' - echo"(I can't seem to compile the test program...)" + echo "(I can't seem to compile the test program...)" fi ;; *) dflt="$alignbytes" @@ -7347,25 +8425,6 @@ 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 '') @@ -7399,7 +8458,8 @@ 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) @@ -7440,11 +8500,11 @@ 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 @@ -7473,6 +8533,8 @@ define) #endif #include #include + +#ifndef DB_VERSION_MAJOR u_int32_t hash_cb (ptr, size) const void *ptr; size_t size; @@ -7483,21 +8545,101 @@ 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 + db_hashtype='int' + else + db_hashtype='u_int32_t' + fi + else + : XXX Maybe we should just give up here. + db_hashtype=u_int32_t + 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 $db_hashtype for hash." + ;; +*) db_hashtype=u_int32_t + ;; +esac + +case "$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 - if $cc $ccflags -c try.c >try.out 2>&1 ; then - if $contains warning try.out >>/dev/null 2>&1 ; then - db_hashtype='int' - else - db_hashtype='u_int32_t' - fi + set try + if eval $compile && ./try; then + echo 'Looks OK.' >&4 else - echo "I can't seem to compile the test program." >&4 - db_hashtype=int + echo "I can't use Berkeley DB with your . I'll disable Berkeley DB." >&4 + i_db=$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.* - echo "Your version of Berkeley DB uses $db_hashtype for hash." - ;; -*) db_hashtype=int ;; esac @@ -7513,6 +8655,8 @@ define) #endif #include #include + +#ifndef DB_VERSION_MAJOR size_t prefix_cb (key1, key2) const DBT *key1; const DBT *key2; @@ -7523,6 +8667,7 @@ 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 @@ -7531,13 +8676,15 @@ 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. + 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 $db_prefixtype for prefix." ;; -*) db_prefixtype='int' +*) db_prefixtype='size_t' ;; esac @@ -7625,7 +8772,6 @@ echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 fi fi esac -: Only prompt user if support does not match the level we want case "$voidflags" in "$defvoidused") ;; *) @@ -7672,20 +8818,25 @@ gidtype="$ans" 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 set mode_t modetype int stdio.h sys/types.h eval $typedef @@ -7710,6 +8881,217 @@ rp="What type is used for file modes?" . ./myread modetype="$ans" +: 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* + +: 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 if gethostbyaddr exists +set gethostbyaddr d_gethbyaddr +eval $inlibc + +: see if gethostbyname exists +set gethostbyname d_gethbyname +eval $inlibc + +: see if getnetbyaddr exists +set getnetbyaddr d_getnbyaddr +eval $inlibc + +: see if this is a netdb.h system +set netdb.h i_netdb +eval $inhdr + +: 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="$ans" + +: check for type of arguments to gethostbyaddr. +if test "X$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);} -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* +rp="What type are process ids on this system declared as?" +. ./myread +pidtype="$ans" : check for size of random number generator echo " " case "$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; @@ -7775,8 +9158,9 @@ main() printf("%d\n",i); } EOCP - if $cc try.c -o try >/dev/null 2>&1 ; then - dflt=`try` + set try + if eval $compile; then + dflt=`./try$_exe` else dflt='?' echo "(I can't seem to compile the test program...)" @@ -7789,7 +9173,7 @@ 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 " " @@ -7802,18 +9186,18 @@ 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='';; @@ -7883,10 +9267,9 @@ 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 " " @@ -7936,11 +9319,10 @@ $cat >fd_set.c < -#else +#endif #ifdef I_SYS_SELECT #include #endif -#endif main() { fd_set fds; @@ -7955,7 +9337,8 @@ 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 @@ -7972,7 +9355,8 @@ 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 @@ -7994,74 +9378,50 @@ 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 @@ -8199,8 +9559,8 @@ EOP $cat >signal_cmd </dev/null 2>&1; then - ./signal | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst +if $cc $optimize $ccflags $ldflags -o signal signal.c $libs >/dev/null 2>&1; then + ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst else echo "(I can't seem be able to compile the test program -- Guessing)" echo 'kill -l' >signal @@ -8211,29 +9571,27 @@ else 0) set HUP INT QUIT ILL TRAP ABRT EMT FPE KILL BUS SEGV SYS PIPE ALRM TERM;; esac echo \$@ | $tr ' ' '\012' | \ - $awk '{ printf $1; printf " %d\n", ++s; }' >signal.lst + $awk '{ printf \$1; printf " %d\n", ++s; }' >signal.lst fi -$rm -f signal.c signal signal.o +$rm -f signal.c signal signal$_o 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 "$sig_name_init" in '') echo "Generating a list of signal names and numbers..." >&4 ./signal_cmd sig_name=`$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:" @@ -8254,15 +9612,6 @@ 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 @@ -8284,23 +9633,25 @@ main() } EOM echo " " -if $cc $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 && - ./ssize > /dev/null 2>&1 ; then +set ssize +if eval $compile && ./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 and run the test program--please enlighten me!)" - $cat <&4 < 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 @@ -8735,7 +10062,7 @@ 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 @@ -8808,6 +10135,10 @@ eval $setvar set sys/param.h i_sysparam eval $inhdr +: see if sys/resource.h has to be included +set sys/resource.h i_sysresrc +eval $inhdr + : see if sys/stat.h is available set sys/stat.h i_sysstat eval $inhdr @@ -8820,8 +10151,8 @@ eval $inhdr 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 @@ -8874,19 +10205,22 @@ known_extensions='' : 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 $xxx" + case "$xxx" in + DynaLoader) ;; + *) if $test -f $xxx/$xxx.xs; then + known_extensions="$known_extensions $xxx" else - if $test -d $xxx; then - cd $xxx - for yyy in * ; do - if $test -f $yyy/$yyy.xs; then - known_extensions="$known_extensions $xxx/$yyy" - fi - done - cd .. - fi - fi + if $test -d $xxx; then + cd $xxx + for yyy in * ; do + if $test -f $yyy/$yyy.xs; then + known_extensions="$known_extensions $xxx/$yyy" + fi + done + cd .. + fi + fi ;; + esac done set X $known_extensions shift @@ -8897,32 +10231,36 @@ cd ../UU avail_ext='' for xxx in $known_extensions ; do case "$xxx" in - DB_File) case "$i_db" in + DB_File|db_file) case "$i_db" in $define) avail_ext="$avail_ext $xxx" ;; esac ;; - GDBM_File) case "$i_gdbm" in + GDBM_File|gdbm_fil) case "$i_gdbm" in $define) avail_ext="$avail_ext $xxx" ;; esac ;; - NDBM_File) case "$i_ndbm" in + NDBM_File|ndbm_fil) case "$i_ndbm" in $define) avail_ext="$avail_ext $xxx" ;; esac ;; - ODBM_File) case "${i_dbm}${i_rpcsvcdbm}" in + ODBM_File|odbm_fil) case "${i_dbm}${i_rpcsvcdbm}" in *"${define}"*) avail_ext="$avail_ext $xxx" ;; esac ;; - POSIX) case "$useposix" in + POSIX|posix) case "$useposix" in true|define|y) avail_ext="$avail_ext $xxx" ;; esac ;; - SAFE) case "$usesafe" in + Opcode|opcode) case "$useopcode" in true|define|y) avail_ext="$avail_ext $xxx" ;; esac ;; - Socket) case "$d_socket" in - $define) avail_ext="$avail_ext $xxx" ;; + Socket|socket) case "$d_socket" in + true|$define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + Thread|thread) case "$usethreads" in + true|$define|y) avail_ext="$avail_ext $xxx" ;; esac ;; *) avail_ext="$avail_ext $xxx" @@ -9072,9 +10410,11 @@ $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='$Date' @@ -9087,6 +10427,9 @@ RCSfile='$RCSfile' Revision='$Revision' Source='$Source' State='$State' +_a='$_a' +_exe='$_exe' +_o='$_o' afs='$afs' alignbytes='$alignbytes' aphostname='$aphostname' @@ -9099,7 +10442,7 @@ awk='$awk' baserev='$baserev' bash='$bash' bin='$bin' -bin_sh='$bin_sh' +bincompat3='$bincompat3' binexp='$binexp' bison='$bison' byacc='$byacc' @@ -9139,8 +10482,10 @@ d_archlib='$d_archlib' d_attribut='$d_attribut' d_bcmp='$d_bcmp' d_bcopy='$d_bcopy' +d_bincompat3='$d_bincompat3' d_bsd='$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' @@ -9175,16 +10520,24 @@ d_flock='$d_flock' d_fork='$d_fork' d_fpathconf='$d_fpathconf' d_fsetpos='$d_fsetpos' +d_ftime='$d_ftime' d_getgrps='$d_getgrps' +d_gethbyaddr='$d_gethbyaddr' +d_gethbyname='$d_gethbyname' d_gethent='$d_gethent' d_gethname='$d_gethname' d_getlogin='$d_getlogin' +d_getnbyaddr='$d_getnbyaddr' +d_getpgid='$d_getpgid' d_getpgrp2='$d_getpgrp2' d_getpgrp='$d_getpgrp' d_getppid='$d_getppid' d_getprior='$d_getprior' +d_gettimeod='$d_gettimeod' +d_gnulibc='$d_gnulibc' d_htonl='$d_htonl' d_index='$d_index' +d_inetaton='$d_inetaton' d_isascii='$d_isascii' d_killpg='$d_killpg' d_link='$d_link' @@ -9208,16 +10561,16 @@ d_msgrcv='$d_msgrcv' d_msgsnd='$d_msgsnd' d_mymalloc='$d_mymalloc' d_nice='$d_nice' -d_oldarchlib='$d_oldarchlib' d_oldsock='$d_oldsock' d_open3='$d_open3' d_pathconf='$d_pathconf' d_pause='$d_pause' -d_perlstdio='$d_perlstdio' d_phostname='$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' @@ -9231,6 +10584,8 @@ 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='$d_sem' @@ -9239,6 +10594,7 @@ d_semget='$d_semget' d_semop='$d_semop' d_setegid='$d_setegid' d_seteuid='$d_seteuid' +d_setgrps='$d_setgrps' d_setlinebuf='$d_setlinebuf' d_setlocale='$d_setlocale' d_setpgid='$d_setpgid' @@ -9259,12 +10615,8 @@ d_shmatprototype='$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' @@ -9277,6 +10629,9 @@ 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' @@ -9335,6 +10690,7 @@ glibpth='$glibpth' grep='$grep' groupcat='$groupcat' groupstype='$groupstype' +gzip='$gzip' h_fcntl='$h_fcntl' h_sysfile='$h_sysfile' hint='$hint' @@ -9356,6 +10712,7 @@ 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' @@ -9373,6 +10730,7 @@ 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' @@ -9381,6 +10739,7 @@ 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' @@ -9410,6 +10769,7 @@ ldflags='$ldflags' less='$less' lib_ext='$lib_ext' libc='$libc' +libperl='$libperl' libpth='$libpth' libs='$libs' libswanted='$libswanted' @@ -9420,14 +10780,15 @@ ln='$ln' lns='$lns' locincpth='$locincpth' loclibpth='$loclibpth' +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='$malloctype' @@ -9450,13 +10811,15 @@ mydomain='$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='$netdb_net_type' nm_opt='$nm_opt' nm_so_opt='$nm_so_opt' nroff='$nroff' o_nonblock='$o_nonblock' obj_ext='$obj_ext' -oldarchlib='$oldarchlib' -oldarchlibexp='$oldarchlibexp' optimize='$optimize' orderlib='$orderlib' osname='$osname' @@ -9471,6 +10834,7 @@ perladmin='$perladmin' perlpath='$perlpath' pg='$pg' phostname='$phostname' +pidtype='$pidtype' plibpth='$plibpth' pmake='$pmake' pr='$pr' @@ -9494,9 +10858,11 @@ sh='$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' @@ -9514,6 +10880,7 @@ sort='$sort' spackage='$spackage' spitshell='$spitshell' split='$split' +src='$src' ssizetype='$ssizetype' startperl='$startperl' startsh='$startsh' @@ -9522,6 +10889,7 @@ 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' @@ -9542,8 +10910,12 @@ 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' @@ -9551,11 +10923,12 @@ vi='$vi' voidflags='$voidflags' xlibpth='$xlibpth' zcat='$zcat' +zip='$zip' EOT : add special variables -$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 @@ -9649,6 +11022,17 @@ else echo "Done." fi +if $test -f Policy.sh; then + $cat <