X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=197295fe2fa05c71d7ad079db83838b617506de3;hb=6087ac4414f58a8f56f41d3b670cd75f7a5e6936;hp=676779363183fbc8df65a286c18f60302dcf313e;hpb=1e422769b80038b1bfc4f5af33438b87cc1c7a22;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Configure b/Configure index 6767793..197295f 100755 --- a/Configure +++ b/Configure @@ -14,13 +14,14 @@ # (Note: this Configure script was generated automatically. Rather than # working with this copy of Configure, you may wish to get metaconfig. # The dist-3.0 package (which contains metaconfig) was posted in -# comp.sources.misc so you may fetch it yourself from your nearest -# archive site. Check with Archie if you don't know where that can be.) +# comp.sources.misc and is available on CPAN under authors/id/RAM so +# you may fetch it yourself from your nearest archive site.) # -# $Id: Head.U,v 3.0.1.8 1995/07/25 13:40:02 ram Exp $ +# $Id: Head.U,v 3.0.1.9 1997/02/28 15:02:09 ram Exp $ # -# Generated on Sat Feb 1 00:26:40 EST 1997 [metaconfig 3.0 PL60] +# Generated on Tue Jul 7 10:10:21 EDT 1998 [metaconfig 3.0 PL70] +# (with additional metaconfig patches by doughera@lafayette.edu) cat >/tmp/c1$$ </dev/null`" in + foox) + trnl='\n' + ;; + esac +fi +if test X"$trnl" = X; then + case "`echo foo|tr '\012' x 2>/dev/null`" in + foox) + trnl='\012' + ;; + esac +fi +if test -n "$DJGPP"; then + trnl='\012' +fi +if test X"$trnl" = X; then + cat <&2 + +$me: Fatal Error: cannot figure out how to translate newlines with 'tr'. + +EOM + exit 1 +fi + +: Proper separator for the PATH environment variable p_=: : On OS/2 this directory should exist if this is not floppy only system :-] -if test -d c:/. -a -n "$OS2_SHELL"; then - p_=\; - PATH=`cmd /c "echo %PATH%" | tr '\\\\' / ` - OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'` +if test -d c:/. ; then + if test -n "$OS2_SHELL"; then + p_=\; + PATH=`cmd /c "echo %PATH%" | tr '\\\\' / ` + OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'` + elif test -n "$DJGPP"; then + p_=\; + fi fi : Proper PATH setting @@ -85,47 +117,65 @@ done PATH=.$p_$PATH export PATH -: Sanity checks -if test ! -t 0; then - echo "Say 'sh $me', not 'sh <$me'" - exit 1 -fi - -: Test and see if we are running under ksh, either blatantly or in disguise. +: shall we be using ksh? +inksh='' +needksh='' +avoidksh='' +newsh=/bin/ksh +changesh='' if (PATH=.; alias -x) >/dev/null 2>&1; then - : running under ksh. Is this a good thing? - 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 - : on AIX 4, /bin/sh is really ksh, and it causes us problems. - : Avoid it - cat <<'EOM' -(Feeding myself to /usr/bin/bsh to avoid AIX 4's /bin/sh.) -EOM - unset ENV - exec /usr/bin/bsh $0 "$@" + inksh=true +fi +if test -f /hp-ux -a -f /bin/ksh; then + 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 - if test ! -f /hp-ux ; then - : Warn them if they use ksh on other systems +fi +case "$inksh/$needksh" in +/[a-z]*) + ENV='' + changesh=true + reason="$needksh" + ;; +esac +case "$inksh/$avoidksh" in +true/[a-z]*) + changesh=true + reason="$avoidksh" + ;; +esac +case "$inksh/$needksh-$avoidksh-" in +true/--) cat <&2 $me: Fatal Error: I can't find a Bourne Shell anywhere. + Usually it's in /bin/sh. How did you even get this far? -Please contact me (Chip Salzenberg) at chip@atlantic.net and -we'll try to straigten this all out. +Please contact me (Andy Dougherty) at doughera@lafayette.edu and +we'll try to straighten this all out. EOM exit 1 ;; @@ -804,7 +915,6 @@ esac if `$sh -c '#' >/dev/null 2>&1`; then shsharp=true spitshell=cat - echo " " xcat=/bin/cat test -f $xcat || xcat=/usr/bin/cat echo "#!$xcat" >try @@ -821,12 +931,11 @@ if `$sh -c '#' >/dev/null 2>&1`; then if test -s today; then sharpbang='#! ' else - echo "Okay, let's see if #! works on this system..." - echo "It's just a comment." sharpbang=': use ' fi fi else + echo " " echo "Your $sh doesn't grok # comments--I will strip them later on." shsharp=false cd .. @@ -856,59 +965,27 @@ $eunicefix try if ./try; then : echo "Yup, it does." else - echo "Hmm. '$startsh' didn't work." - echo "You may have to fix up the shell scripts to make sure sh runs them." + echo "Hmm... '$startsh' does not guarantee sh startup..." + echo "You may have to fix up the shell scripts to make sure $sh runs them." fi rm -f try -: script used to extract .SH files with variable substitutions -cat >extract <>extract <<'EOS' -CONFIG=true -echo "Doing variable substitutions on .SH files..." -if test -f MANIFEST; then - shlist=`awk '{print $1}' cmdline.opt <>cmdline.opt <options.awk <<'EOF' @@ -973,12 +1050,12 @@ silent='' extractsh='' override='' knowitall='' - rm -f optdef.sh cat >optdef.sh <&2 + -V) echo "$me generated by metaconfig 3.0 PL70." >&2 exit 0;; --) break;; -*) echo "$me: unknown option $1" >&2; shift; error=true;; @@ -1062,6 +1139,17 @@ EOM ;; esac +: Sanity checks +case "$fastread$alldone" in +yescont|yesexit) ;; +*) + if test ! -t 0; then + echo "Say 'sh Configure', not 'sh &1 case "$silent" in true) exec 1>/dev/null;; @@ -1071,26 +1159,6 @@ esac touch optdef.sh . ./optdef.sh -case "$extractsh" in -true) - case "$config_sh" in - '') config_sh='config.sh'; config='./config.sh';; - /*) config="$config_sh";; - *) config="./$config_sh";; - esac - echo " " - echo "Fetching answers from $config_sh..." - cd .. - . $config - test "$override" && . ./optdef.sh - echo " " - . ./UU/extract - rm -rf UU - echo "Done." - exit 0 - ;; -esac - : set package name package=perl5 first=`echo $package | sed -e 's/^\(.\).*/\1/'` @@ -1100,13 +1168,6 @@ ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; *) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; esac -: Eunice requires " " instead of "", can you believe it -echo " " -: Here we go... -echo "Beginning of configuration questions for $package." - -trap 'echo " "; test -d ../UU && rm -rf X $rmlist; exit 1' 1 2 3 15 - : Some greps do not return status, grrr. echo "grimblepritz" >grimble if grep blurfldyick grimble >/dev/null 2>&1 ; then @@ -1128,6 +1189,152 @@ EOSS chmod +x contains esac +: Find the path to the source tree +case "$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..." @@ -1149,12 +1356,13 @@ 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 @@ -1165,7 +1373,7 @@ 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 (chip@atlantic.net). +and contact the author (doughera@lafayette.edu). EOM echo $n "Continue? [n] $c" >&4 @@ -1181,7 +1389,7 @@ EOM ;; esac else - echo "Looks good..." >&4 + echo "Looks good..." fi else echo "There is no MANIFEST file. I hope your kit is complete !" @@ -1234,8 +1442,20 @@ while expr "X\$ans" : "X!" >/dev/null; do read answ set x \$xxxm shift - aok=''; eval ans="\\"\$answ\\"" && aok=y + aok=''; eval "ans=\\"\$answ\\"" && aok=y case "\$answ" in + "!") + sh 1>&4 + echo " " + $myecho + ;; + !*) + set x \`expr "X\$ans" : "X!\(.*\)\$"\` + shift + sh 1>&4 -c "\$*" + echo " " + $myecho + ;; "\$ans") case "\$ans" in \\&*) @@ -1253,25 +1473,13 @@ while expr "X\$ans" : "X!" >/dev/null; do $myecho ans=! ;; - "!") - sh 1>&4 - echo " " - $myecho - ;; - !*) - set x \`expr "X\$ans" : "X!\(.*\)\$"\` - shift - sh 1>&4 -c "\$*" - echo " " - $myecho - ;; esac;; *) case "\$aok" in y) echo "*** Substitution done -- please confirm." xxxm="\$ans" - ans=\`echo $n "\$ans$c" | tr '\012' ' '\` + ans=\`echo $n "\$ans$c" | tr '$trnl' ' '\` xxxm="\$ans" ans=! ;; @@ -1299,7 +1507,7 @@ EOSC test -d ../.config || mkdir ../.config cat >../.config/README </dev/null` -case "$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 @@ -1324,7 +1532,7 @@ 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 @@ -1489,7 +1717,19 @@ echo " " echo "Don't worry if any of the following aren't found..." say=offhand for file in $trylist; do - xxx=`./loc $file $file $pth` + eval xxx=\$$file + case "$xxx" in + /*|?:[\\/]*) + if test -f "$xxx"; then + : ok + else + echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 + xxx=`./loc $file $file $pth` + fi + ;; + '') xxx=`./loc $file $file $pth`;; + *) xxx=`./loc $xxx $xxx $pth`;; + esac eval $file=$xxx eval _$file=$xxx case "$xxx" in @@ -1574,21 +1814,63 @@ $rm -f blurfl sym : see whether [:lower:] and [:upper:] are supported character classes echo " " -up='[A-Z]' -low='[a-z]' case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in ABYZ) echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 up='[:upper:]' low='[:lower:]' ;; -*) - echo "Your tr only supports [a-z] and [A-Z] to convert case." >&4 - ;; -esac -: set up the translation script tr, must be called with ./tr of course -cat >tr </dev/null`" in + ij) up='[A-Z]' + low='[a-z]' + ;; + esac + fi + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | tr I-J i-j 2>/dev/null`" in + ij) up='A-Z' + low='a-z' + ;; + esac + fi + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | od -x 2>/dev/null`" in + *C9D1*|*c9d1*) + echo "Hey, this might be EBCDIC." >&4 + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in + ij) up='[A-IJ-RS-Z]' + low='[a-ij-rs-z]' + ;; + esac + fi + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in + ij) up='A-IJ-RS-Z' + low='a-ij-rs-z' + ;; + esac + fi + ;; + esac + fi +esac +case "`echo IJ | tr \"$up\" \"$low\" 2>/dev/null`" in +ij) + echo "Using $up and $low to convert case." >&4 + ;; +*) + echo "I don't know how to translate letters from upper to lower case." >&4 + echo "Your tr is not acting any way I know of." >&4 + exit 1 + ;; +esac +: set up the translation script tr, must be called with ./tr of course +cat >tr </dev/null || hostname) 2>&1` +# tr '[A-Z]' '[a-z]' would not work in EBCDIC +# because the A-Z/a-z are not consecutive. myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ - ./tr '[A-Z]' '[a-z]' | tr '\012' ' '` + ./tr '[A-Z]' '[a-z]' | tr $trnl ' '` newmyuname="$myuname" dflt=n case "$knowitall" in @@ -1650,13 +1934,14 @@ 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 chip@atlantic.net + : tests or hints, please send them to doughera@lafayette.edu : The metaconfig authors would also appreciate a copy... $test -f /irix && osname=irix $test -f /xenix && osname=sco_xenix @@ -1672,12 +1957,12 @@ EOM $test -f /etc/saf/_sactab && osname=svr4 $test -d /usr/include/minix && osname=minix if $test -d /MachTen; then - osname=machten + osname=machten if $test -x /sbin/version; then - osvers=`/sbin/version | $awk '{print $2}' | + osvers=`/sbin/version | $awk '{print $2}' | $sed -e 's/[A-Za-z]$//'` elif $test -x /usr/etc/version; then - osvers=`/usr/etc/version | $awk '{print $2}' | + osvers=`/usr/etc/version | $awk '{print $2}' | $sed -e 's/[A-Za-z]$//'` else osvers="$2.$3" @@ -1696,7 +1981,6 @@ EOM esac;; [23]100) osname=mips ;; next*) osname=next ;; - news*) osname=news ;; i386*) if $test -f /etc/kconfig; then osname=isc @@ -1709,6 +1993,12 @@ EOM fi fi ;; + pc*) + if test -n "$DJGPP"; then + osname=dos + osvers=djgpp + fi + ;; esac case "$1" in @@ -1741,12 +2031,7 @@ EOM osvers="$3" ;; genix) osname=genix ;; hp*) osname=hpux - case "$3" in - *.08.*) osvers=9 ;; - *.09.*) osvers=9 ;; - *.10.*) osvers=10 ;; - *) osvers="$3" ;; - esac + osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'` ;; irix*) osname=irix case "$3" in @@ -1757,16 +2042,27 @@ EOM ;; linux) osname=linux case "$3" in - 1*) osvers=1 ;; *) osvers="$3" ;; esac ;; - netbsd*) osname=netbsd + MiNT) osname=mint + ;; + netbsd*) osname=netbsd osvers="$3" ;; + news-os) osvers="$3" + case "$3" in + 4*) osname=newsos4 ;; + *) osname=newsos ;; + esac + ;; bsd386) osname=bsd386 osvers=`$uname -r` ;; + powerux | power_ux | powermax_os | powermaxos | \ + powerunix | power_unix) osname=powerux + osvers="$3" + ;; next*) osname=next ;; solaris) osname=solaris case "$3" in @@ -1796,7 +2092,7 @@ EOM 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 ;; @@ -1837,11 +2133,11 @@ EOM *) if test -f /etc/systemid; then osname=sco set `echo $3 | $sed 's/\./ /g'` $4 - if $test -f sco_$1_$2_$3.sh; then + if $test -f $src/hints/sco_$1_$2_$3.sh; then osvers=$1.$2.$3 - elif $test -f sco_$1_$2.sh; then + elif $test -f $src/hints/sco_$1_$2.sh; then osvers=$1.$2 - elif $test -f sco_$1.sh; then + elif $test -f $src/hints/sco_$1.sh; then osvers=$1 fi else @@ -1864,12 +2160,12 @@ EOM ;; esac else - if test -f /vmunix -a -f news_os.sh; then - (what /vmunix | ../UU/tr '[A-Z]' '[a-z]') > ../UU/kernel.what 2>&1 - if $contains news-os ../UU/kernel.what >/dev/null 2>&1; then + if test -f /vmunix -a -f $src/hints/news_os.sh; then + (what /vmunix | UU/tr '[A-Z]' '[a-z]') > UU/kernel.what 2>&1 + if $contains news-os UU/kernel.what >/dev/null 2>&1; then osname=news_os fi - $rm -f ../UU/kernel.what + $rm -f UU/kernel.what elif test -d c:/.; then set X $myuname osname=os2 @@ -1892,17 +2188,17 @@ EOM *) case "$osvers" in '') dflt=$file ;; - *) if $test -f $file.sh ; then + *) if $test -f $src/hints/$file.sh ; then dflt=$file - elif $test -f $xfile.sh ; then + elif $test -f $src/hints/$xfile.sh ; then dflt=$xfile - elif $test -f $xxfile.sh ; then + elif $test -f $src/hints/$xxfile.sh ; then dflt=$xxfile - elif $test -f $xxxfile.sh ; then + elif $test -f $src/hints/$xxxfile.sh ; then dflt=$xxxfile - elif $test -f $xxxxfile.sh ; then + elif $test -f $src/hints/$xxxxfile.sh ; then dflt=$xxxxfile - elif $test -f "${osname}.sh" ; then + elif $test -f "$src/hints/${osname}.sh" ; then dflt="${osname}" else dflt=none @@ -1911,25 +2207,46 @@ EOM esac ;; esac + if $test -f Policy.sh ; then + case "$dflt" in + *Policy*) ;; + none) dflt="Policy" ;; + *) dflt="Policy $dflt" ;; + esac + fi ;; *) dflt=`echo $hintfile | $sed 's/\.sh$//'` ;; esac + if $test -f Policy.sh ; then + $cat <> ../UU/config.sh + if $test X$file = XPolicy -a -f Policy.sh; then + . Policy.sh + $cat Policy.sh >> UU/config.sh + elif $test -f $src/hints/$file.sh; then + . $src/hints/$file.sh + $cat $src/hints/$file.sh >> UU/config.sh elif $test X$tans = X -o X$tans = Xnone ; then : nothing else @@ -1937,11 +2254,11 @@ EOM echo "$file.sh does not exist" dflt=$file rp="hint to use instead?" - . ../UU/myread + . UU/myread for file in $ans; do - if $test -f "$file.sh"; then - . ./$file.sh - $cat $file.sh >> ../UU/config.sh + if $test -f "$src/hints/$file.sh"; then + . $src/hints/$file.sh + $cat $src/hints/$file.sh >> UU/config.sh elif $test X$ans = X -o X$ans = Xnone ; then : nothing else @@ -1953,13 +2270,11 @@ EOM hint=recommended : Remember our hint file for later. - if $test -f "$file.sh" ; then + if $test -f "$src/hints/$file.sh" ; then hintfile="$file" else hintfile='' fi - - cd .. fi cd UU ;; @@ -2032,18 +2347,73 @@ none) osvers='' ;; *) osvers="$ans" ;; esac - - : who configured the system -cf_time=`$date 2>&1` +cf_time=`LC_ALL=C; export LC_ALL; $date 2>&1` cf_by=`(logname) 2>/dev/null` -case "$cf_by" in "") +case "$cf_by" in +"") cf_by=`(whoami) 2>/dev/null` - case "$cf_by" in "") - cf_by=unknown ;; + 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 <&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="$tarch" - : is AFS running? echo " " case "$afs" in @@ -2156,7 +2537,7 @@ orig_dflt="$dflt" case "$fn" in *\(*) - expr $fn : '.*(\(.*\)).*' | tr ',' '\012' >getfile.ok + expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok fn=`echo $fn | sed 's/(.*)//'` ;; esac @@ -2409,12 +2790,53 @@ prefixit='case "$3" in esac;; esac' +: set the base revision +baserev=5.0 + +: get the patchlevel +echo " " +echo "Getting the current patchlevel..." >&4 +if $test -r $rsrc/patchlevel.h;then + patchlevel=`awk '/define[ ]+PATCHLEVEL/ {print $3}' $rsrc/patchlevel.h` + subversion=`awk '/define[ ]+SUBVERSION/ {print $3}' $rsrc/patchlevel.h` +else + patchlevel=0 + subversion=0 +fi +$echo $n "(You have $package" $c +case "$package" in +"*$baserev") ;; +*) $echo $n " $baserev" $c ;; +esac +$echo $n " patchlevel $patchlevel" $c +test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c +echo ".)" + +if test 0 -eq "$subversion"; then + version=`LC_ALL=C; export LC_ALL; \ + echo $baserev $patchlevel | \ + $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` +else + version=`LC_ALL=C; export LC_ALL; \ + echo $baserev $patchlevel $subversion | \ + $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'` +fi +: Figure out perl API version. Perhaps this should be in patchlevel.h +if test "$subversion" -lt 50; then + apiversion=`LC_ALL=C; export LC_ALL; \ + echo $baserev $patchlevel | \ + $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` +else + apiversion="$version" +fi + : determine where private library files go -: Usual default is /usr/local/lib/perl5. Also allow things like -: /opt/perl/lib, since /opt/perl/lib/perl5 would be redundant. +: Usual default is /usr/local/lib/perl5/$version. +: Also allow things like /opt/perl/lib/$version, since +: /opt/perl/lib/perl5... would be redundant. case "$prefix" in -*perl*) set dflt privlib lib ;; -*) set dflt privlib lib/$package ;; +*perl*) set dflt privlib lib/$version ;; +*) set dflt privlib lib/$package/$version ;; esac eval $prefixit $cat <&4 -if $test -r ../patchlevel.h;then - patchlevel=`awk '/PATCHLEVEL/ {print $3}' ../patchlevel.h` - subversion=`awk '/SUBVERSION/ {print $3}' ../patchlevel.h` -else - patchlevel=0 - subversion=0 -fi -$echo $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 "$prefix") ;; @@ -2482,28 +2882,15 @@ esac' : determine where public architecture dependent libraries go set archlib archlib eval $prefixit +: privlib default is /usr/local/lib/$package/$version +: archlib default is /usr/local/lib/$package/$version/$archname +: privlib may have an optional trailing /share. +tdflt=`echo $privlib | $sed 's,/share$,,'` +tdflt=$tdflt/$archname case "$archlib" in -'') - case "$privlib" in - '') dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` - set dflt - eval $prefixup - ;; - *) if test 0 -eq "$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=$tdflt ;; - esac - ;; -*) - dflt="$archlib" +*) dflt="$archlib" ;; esac cat <whoa -$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' - -$cat <&4 +else + echo "Could not find manual pages in source form." >&4 +fi + +: see what memory models we can support +case "$models" in +'') + $cat >pdp11.c <<'EOP' +main() { +#ifdef pdp11 + exit(0); +#else + exit(1); +#endif +} +EOP + ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 + if $test -f pdp11 && ./pdp11 2>/dev/null; then + dflt='unsplit split' + else + tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` + case "$tans" in + X) dflt='none';; + *) if $test -d /lib/small || $test -d /usr/lib/small; then + dflt='small' + else + dflt='' + fi + if $test -d /lib/medium || $test -d /usr/lib/medium; then + dflt="$dflt medium" + fi + if $test -d /lib/large || $test -d /usr/lib/large; then + dflt="$dflt large" + fi + if $test -d /lib/huge || $test -d /usr/lib/huge; then + dflt="$dflt huge" + fi + esac + fi;; +*) dflt="$models";; esac $cat <&4 -else - echo "Could not find manual pages in source form." >&4 -fi - -: see what memory models we can support -case "$models" in -'') - $cat >pdp11.c <<'EOP' -main() { -#ifdef pdp11 - exit(0); -#else - exit(1); -#endif -} -EOP - cc -o pdp11 pdp11.c >/dev/null 2>&1 - if ./pdp11 2>/dev/null; then - dflt='unsplit split' - else - tans=`./loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` - case "$tans" in - X) dflt='none';; - *) if $test -d /lib/small || $test -d /usr/lib/small; then - dflt='small' - else - dflt='' - fi - if $test -d /lib/medium || $test -d /usr/lib/medium; then - dflt="$dflt medium" - fi - if $test -d /lib/large || $test -d /usr/lib/large; then - dflt="$dflt large" - fi - if $test -d /lib/huge || $test -d /usr/lib/huge; then - dflt="$dflt huge" - fi - esac - fi;; -*) dflt="$models";; -esac -$cat <&4 ;; esac +$rm -f pdp11.* pdp11 : see if we need a special compiler echo " " @@ -3142,8 +3320,9 @@ if ./usg; then esac;; *) dflt="$cc";; esac - $cat <<'EOM' -On some systems the default C compiler will not resolve multiple global + case "$dflt" in + *M*) $cat <<'EOM' +On some older systems the default C compiler will not resolve multiple global references that happen to have the same name. On some such systems the "Mcc" command may be used to force these to be resolved. On other systems a "cc -M" command is required. (Note that the -M flag on other systems indicates a @@ -3151,7 +3330,9 @@ memory model to use!) If you have the Gnu C compiler, you might wish to use that instead. EOM - rp="What command will force resolution on this system?" + ;; + esac + rp="Use which C compiler?" . ./myread cc="$ans" else @@ -3163,6 +3344,12 @@ else . ./myread cc="$ans" fi +: Look for a hint-file generated 'call-back-unit'. Now that the +: user has specified the compiler, we may need to set or change some +: other defaults. +if $test -f cc.cbu; then + . ./cc.cbu +fi echo " " echo "Checking for GNU cc in disguise and/or its version number..." >&4 $cat >gccvers.c <&4 +cat <<'EOT' >testcpp.c +#define ABC abc +#define XYZ xyz +ABC.XYZ +EOT +cd .. +echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin +chmod 755 cppstdin +wrapper=`pwd`/cppstdin +ok='false' +cd UU -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. +if $test "X$cppstdin" != "X" && \ + $cppstdin $cppminus testcpp.out 2>&1 && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 +then + echo "You used to use $cppstdin $cppminus so we'll use that again." + case "$cpprun" in + '') echo "But let's see if we can live without a wrapper..." ;; + *) + if $cpprun $cpplast testcpp.out 2>&1 && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 + then + echo "(And we'll use $cpprun $cpplast to preprocess directly.)" + ok='true' + else + echo "(However, $cpprun $cpplast does not work, let's see...)" + fi + ;; + esac +else + case "$cppstdin" in + '') ;; + *) + echo "Good old $cppstdin $cppminus does not seem to be of any help..." + ;; + esac +fi -EOM -case "$libpth" in -'') dflt='none';; -*) - set X $libpth - shift - dflt=${1+"$@"} - ;; -esac -rp="Directories to use for library searches?" -. ./myread -case "$ans" in -none) libpth=' ';; -*) libpth="$ans";; +if $ok; then + : nothing +elif echo 'Maybe "'"$cc"' -E" will work...'; \ + $cc -E testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yup, it does." + x_cpp="$cc -E" + x_minus=''; +elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ + $cc -E - testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yup, it does." + x_cpp="$cc -E" + x_minus='-'; +elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ + $cc -P testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yipee, that works!" + x_cpp="$cc -P" + x_minus=''; +elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ + $cc -P - testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "At long last!" + x_cpp="$cc -P" + x_minus='-'; +elif echo 'No such luck, maybe "'$cpp'" will work...'; \ + $cpp testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "It works!" + x_cpp="$cpp" + x_minus=''; +elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ + $cpp - testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Hooray, it works! I was beginning to wonder." + x_cpp="$cpp" + x_minus='-'; +elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ + $wrapper testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + x_cpp="$wrapper" + x_minus='' + echo "Eureka!" +else + dflt='' + rp="No dice. I can't find a C preprocessor. Name one:" + . ./myread + x_cpp="$ans" + x_minus='' + $x_cpp testcpp.out 2>&1 + if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "OK, that will do." >&4 + else +echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 + exit 1 + fi +fi + +case "$ok" in +false) + cppstdin="$x_cpp" + cppminus="$x_minus" + cpprun="$x_cpp" + cpplast="$x_minus" + set X $x_cpp + shift + case "$1" in + "$cpp") + echo "Perhaps can we force $cc -E using a wrapper..." + if $wrapper testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 + then + echo "Yup, we can." + cppstdin="$wrapper" + cppminus=''; + else + echo "Nope, we'll have to live without it..." + fi + ;; + esac + case "$cpprun" in + "$wrapper") + cpprun='' + cpplast='' + ;; + esac + ;; esac -: Define several unixisms. Hints files or command line options -: can be used to override them. -case "$ar" in -'') ar='ar';; +case "$cppstdin" in +"$wrapper") ;; +*) $rm -f $wrapper;; esac -case "$lib_ext" in -'') lib_ext='.a';; +$rm -f testcpp.c testcpp.out + +: Set private lib path +case "$plibpth" in +'') if ./mips; then + plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" + fi;; esac -case "$obj_ext" in -'') obj_ext='.o';; +case "$libpth" in +' ') dlist='';; +'') dlist="$loclibpth $plibpth $glibpth";; +*) dlist="$libpth";; esac -case "$path_sep" in -'') path_sep=':';; + +: Now check and see which directories actually exist, avoiding duplicates +libpth='' +for xxx in $dlist +do + if $test -d $xxx; then + case " $libpth " in + *" $xxx "*) ;; + *) libpth="$libpth $xxx";; + esac + fi +done +$cat <<'EOM' + +Some systems have incompatible or broken versions of libraries. Among +the directories listed in the question below, please remove any you +know not to be holding relevant libraries, and add any that are needed. +Say "none" for none. + +EOM +case "$libpth" in +'') dflt='none';; +*) + set X $libpth + shift + dflt=${1+"$@"} + ;; esac -: Which makefile gets called first. This is used by make depend. -case "$firstmakefile" in -'') firstmakefile='makefile';; +rp="Directories to use for library searches?" +. ./myread +case "$ans" in +none) libpth=' ';; +*) libpth="$ans";; esac : compute shared library extension @@ -3333,6 +3639,48 @@ rp='What is the file extension used for shared libraries?' . ./myread so="$ans" +: Define several unixisms. +: Hints files or command line option can be used to override them. +: The convoluted testing is in case hints files set either the old +: or the new name. +case "$_exe" in +'') case "$exe_ext" in + '') ;; + *) _exe="$exe_ext" ;; + esac + ;; +esac +case "$_a" in +'') case "$lib_ext" in + '') _a='.a';; + *) _a="$lib_ext" ;; + esac + ;; +esac +case "$_o" in +'') case "$obj_ext" in + '') _o='.o';; + *) _o="$obj_ext";; + esac + ;; +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_ + +: Which makefile gets called first. This is used by make depend. +case "$firstmakefile" in +'') firstmakefile='makefile';; +esac + : Looking for optional libraries echo " " echo "Checking for optional libraries..." >&4 @@ -3357,25 +3705,25 @@ for thislib in $libswanted; do *"-l$thislib "*);; *) dflt="$dflt -l$thislib";; esac - elif xxx=`./loc lib$thislib$lib_ext X $libpth`; $test -f "$xxx"; then + 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$lib_ext X $libpth`; $test -f "$xxx"; then + 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$lib_ext X $libpth`; $test -f "$xxx"; then + 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$lib_ext X $xlibpth`; $test -f "$xxx"; then + elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then echo "Found -l$thislib." case " $dflt " in *"-l$thislib "*);; @@ -3404,160 +3752,22 @@ but make load time slightly longer. On some systems, mostly System V Release 3's, the shared library is included by putting the option "-lc_s" as the last thing on the cc command line when linking. Other systems use shared libraries by default. There may be other -libraries needed to compile $package on your machine as well. If your system -needs the "-lc_s" option, include it here. Include any other special libraries -here as well. Say "none" for none. -EOM - -echo " " -rp="Any additional libraries?" -. ./myread -case "$ans" in -none) libs=' ';; -*) libs="$ans";; -esac - -: see how we invoke the C preprocessor -echo " " -echo "Now, how can we feed standard input to your C preprocessor..." >&4 -cat <<'EOT' >testcpp.c -#define ABC abc -#define XYZ xyz -ABC.XYZ -EOT -cd .. -echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin -chmod 755 cppstdin -wrapper=`pwd`/cppstdin -ok='false' -cd UU - -if $test "X$cppstdin" != "X" && \ - $cppstdin $cppminus testcpp.out 2>&1 && \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 -then - echo "You used to use $cppstdin $cppminus so we'll use that again." - case "$cpprun" in - '') echo "But let's see if we can live without a wrapper..." ;; - *) - if $cpprun $cpplast testcpp.out 2>&1 && \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 - then - echo "(And we'll use $cpprun $cpplast to preprocess directly.)" - ok='true' - else - echo "(However, $cpprun $cpplast does not work, let's see...)" - fi - ;; - esac -else - case "$cppstdin" in - '') ;; - *) - echo "Good old $cppstdin $cppminus does not seem to be of any help..." - ;; - esac -fi - -if $ok; then - : nothing -elif echo 'Maybe "'"$cc"' -E" will work...'; \ - $cc -E testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Yup, it does." - x_cpp="$cc -E" - x_minus=''; -elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ - $cc -E - testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Yup, it does." - x_cpp="$cc -E" - x_minus='-'; -elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ - $cc -P testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Yipee, that works!" - x_cpp="$cc -P" - x_minus=''; -elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ - $cc -P - testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "At long last!" - x_cpp="$cc -P" - x_minus='-'; -elif echo 'No such luck, maybe "'$cpp'" will work...'; \ - $cpp testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "It works!" - x_cpp="$cpp" - x_minus=''; -elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ - $cpp - testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "Hooray, it works! I was beginning to wonder." - x_cpp="$cpp" - x_minus='-'; -elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ - $wrapper testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - x_cpp="$wrapper" - x_minus='' - echo "Eureka!" -else - dflt='' - rp="No dice. I can't find a C preprocessor. Name one:" - . ./myread - x_cpp="$ans" - x_minus='' - $x_cpp testcpp.out 2>&1 - if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then - echo "OK, that will do." >&4 - else -echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 - exit 1 - fi -fi - -case "$ok" in -false) - cppstdin="$x_cpp" - cppminus="$x_minus" - cpprun="$x_cpp" - cpplast="$x_minus" - set X $x_cpp - shift - case "$1" in - "$cpp") - echo "Perhaps can we force $cc -E using a wrapper..." - if $wrapper testcpp.out 2>&1; \ - $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 - then - echo "Yup, we can." - cppstdin="$wrapper" - cppminus=''; - else - echo "Nope, we'll have to live without it..." - fi - ;; - esac - case "$cpprun" in - "$wrapper") - cpprun='' - cpplast='' - ;; - esac - ;; -esac +libraries needed to compile $package on your machine as well. If your system +needs the "-lc_s" option, include it here. Include any other special libraries +here as well. Say "none" for none. +EOM -case "$cppstdin" in -"$wrapper") ;; -*) $rm -f $wrapper;; +echo " " +rp="Any additional libraries?" +. ./myread +case "$ans" in +none) libs=' ';; +*) libs="$ans";; esac -$rm -f testcpp.c testcpp.out : determine optimize, if desired, or use for debug flag also case "$optimize" in -' ') dflt='none';; +' '|$undef) dflt='none';; '') dflt='-O';; *) dflt="$optimize";; esac @@ -3648,8 +3858,7 @@ Your C compiler may want other flags. For this question you should include -I/whatever and -DWHATEVER flags and any other flags used by the C compiler, but you should NOT include libraries or ld flags like -lwhatever. If you want $package to honor its debug switch, you should include -DDEBUGGING here. -Your C compiler might also need additional flags, such as -D_POSIX_SOURCE, --DHIDEMYMALLOC or -DCRIPPLED_CC. +Your C compiler might also need additional flags, such as -D_POSIX_SOURCE. To use no flags, specify the word "none". @@ -3693,9 +3902,9 @@ EOM -*) ftry="$flag";; *) ftry="$previous $flag";; esac - if $cppstdin -DLFRULB=bar $ftry $cppminus cpp1.out 2>/dev/null && \ - $cpprun -DLFRULB=bar $ftry $cpplast cpp2.out 2>/dev/null && \ $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 @@ -3717,7 +3926,6 @@ EOM esac : flags used in final linking phase - case "$ldflags" in '') if ./venix; then dflt='-i -z' @@ -3743,97 +3951,404 @@ for thislibdir in $libpth; do esac done -case "$dflt" in -'') dflt='none' ;; +case "$dflt" in +'') dflt='none' ;; +esac + +$cat <&4 +set X $cc $optimize $ccflags -o try $ldflags try.c $libs +shift +$cat >try.msg < try.c <<'EOF' +#include +main() { printf("Ok\n"); exit(0); } +EOF +dflt=y +if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then + if sh -c './try' >>try.msg 2>&1; then + xxx=`./try` + case "$xxx" in + "Ok") dflt=n ;; + *) echo 'The program compiled OK, but produced no output.' >> try.msg + case " $libs " in + *" -lsfio "*) + cat >> try.msg <<'EOQS' +If $libs contains -lsfio, and sfio is mis-configured, then it +sometimes (apparently) runs and exits with a 0 status, but with no +output! It may have to do with sfio's use of _exit vs. exit. + +EOQS + rp="You have a big problem. Shall I abort Configure" + dflt=y + ;; + esac + ;; + esac + else + echo "The program compiled OK, but exited with status $?." >>try.msg + rp="You have a problem. Shall I abort Configure" + dflt=y + fi +else + echo "I can't compile the test program." >>try.msg + rp="You have a BIG problem. Shall I abort Configure" + dflt=y +fi +case "$dflt" in +y) + $cat try.msg >&4 + case "$knowitall" in + '') + echo "(The supplied flags might be incorrect with this C compiler.)" + ;; + *) dflt=n;; + esac + echo " " + . ./myread + case "$ans" in + n*|N*) ;; + *) echo "Ok. Stopping Configure." >&4 + exit 1 + ;; + esac + ;; +n) echo "OK, that should do.";; +esac +$rm -f try try.* core + +: determine filename position in cpp output +echo " " +echo "Computing filename position in cpp output for #include directives..." >&4 +echo '#include ' > foo.c +$cat >fieldn </dev/null | \ +$grep '^[ ]*#.*stdio\.h' | \ +while read cline; do + pos=1 + set \$cline + while $test \$# -gt 0; do + if $test -r \`echo \$1 | $tr -d '"'\`; then + echo "\$pos" + exit 0 + fi + shift + pos=\`expr \$pos + 1\` + done +done +EOF +chmod +x fieldn +fieldn=`./fieldn` +$rm -f foo.c fieldn +case $fieldn in +'') pos='???';; +1) pos=first;; +2) pos=second;; +3) pos=third;; +*) pos="${fieldn}th";; +esac +echo "Your cpp writes the filename in the $pos field of the line." + +: locate header file +$cat >findhdr <" > foo\$\$.c +$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ +$grep "^[ ]*#.*\$wanted" | \ +while read cline; do + name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` + case "\$name" in + */\$wanted) echo "\$name"; exit 0;; + *) name='';; + esac; +done; +$rm -f foo\$\$.c; +case "\$name" in +'') exit 1;; +esac +EOF +chmod +x findhdr + +: define an alternate in-header-list? function +inhdr='echo " "; td=$define; tu=$undef; yyy=$@; +cont=true; xxf="echo \"<\$1> found.\" >&4"; +case $# in 2) xxnf="echo \"<\$1> NOT found.\" >&4";; +*) xxnf="echo \"<\$1> NOT found, ...\" >&4";; +esac; +case $# in 4) instead=instead;; *) instead="at last";; esac; +while $test "$cont"; do + xxx=`./findhdr $1` + var=$2; eval "was=\$$2"; + if $test "$xxx" && $test -r "$xxx"; + then eval $xxf; + eval "case \"\$$var\" in $undef) . ./whoa; esac"; eval "$var=\$td"; + cont=""; + else eval $xxnf; + eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; fi; + set $yyy; shift; shift; yyy=$@; + case $# in 0) cont="";; + 2) xxf="echo \"but I found <\$1> $instead.\" >&4"; + xxnf="echo \"and I did not find <\$1> either.\" >&4";; + *) xxf="echo \"but I found <\$1\> instead.\" >&4"; + xxnf="echo \"there is no <\$1>, ...\" >&4";; + esac; +done; +while $test "$yyy"; +do set $yyy; var=$2; eval "was=\$$2"; + eval "case \"\$$var\" in $define) . ./whoa; esac"; eval "$var=\$tu"; + set $yyy; shift; shift; yyy=$@; +done' + +: see if this is a malloc.h system +set malloc.h i_malloc +eval $inhdr + +: see if stdlib is available +set stdlib.h i_stdlib +eval $inhdr + +: determine which malloc to compile in +echo " " +case "$usemymalloc" in +''|y*|true) dflt='y' ;; +n*|false) dflt='n' ;; +*) dflt="$usemymalloc" ;; +esac +rp="Do you wish to attempt to use the malloc that comes with $package?" +. ./myread +usemymalloc="$ans" +case "$ans" in +y*|true) + usemymalloc='y' + mallocsrc='malloc.c' + mallocobj="malloc$_o" + d_mymalloc="$define" + case "$libs" in + *-lmalloc*) + : Remove malloc from list of libraries to use + echo "Removing unneeded -lmalloc from library list" >&4 + set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` + shift + libs="$*" + echo "libs = $libs" >&4 + ;; + esac + ;; +*) + usemymalloc='n' + mallocsrc='' + mallocobj='' + d_mymalloc="$undef" + ;; +esac + +: compute the return types of malloc and free +echo " " +$cat >malloc.c < +#include +#ifdef I_MALLOC +#include +#endif +#ifdef I_STDLIB +#include +#endif +#ifdef TRY_MALLOC +void *malloc(); +#endif +#ifdef TRY_FREE +void free(); +#endif +END +case "$malloctype" in +'') + if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then + malloctype='void *' + else + malloctype='char *' + fi + ;; +esac +echo "Your system wants malloc to return '$malloctype', it would seem." >&4 + +case "$freetype" in +'') + if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then + freetype='void' + else + freetype='int' + fi + ;; esac +echo "Your system uses $freetype free(), it would seem." >&4 +$rm -f malloc.[co] +: Cruising for prototypes +echo " " +echo "Checking out function prototypes..." >&4 +$cat >prototype.c <<'EOCP' +main(int argc, char *argv[]) { + exit(0);} +EOCP +if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then + echo "Your C compiler appears to support function prototypes." + val="$define" +else + echo "Your C compiler doesn't seem to understand function prototypes." + val="$undef" +fi +set prototype +eval $setvar +$rm -f prototype* -$cat <&4 -Your C linker may need flags. For this question you should -include -L/whatever and any other flags used by the C linker, but you -should NOT include libraries like -lwhatever. +$me: FATAL ERROR: +This version of $package can only be compiled by a compiler that +understands function prototypes. Unfortunately, your C compiler + $cc $ccflags +doesn't seem to understand them. Sorry about that. -Make sure you include the appropriate -L/path flags if your C linker -does not normally search all of the directories you specified above, -namely - $libpth -To use no flags, specify the word "none". +If GNU cc is avaiable for your system, perhaps you could try that instead. -EOH +Eventually, we hope to support building Perl with pre-ANSI compilers. +If you would like to help in that effort, please contact . -rp="Any additional ld flags (NOT including libraries)?" -. ./myread -case "$ans" in -none) ldflags='';; -*) ldflags="$ans";; +Aborting Configure now. +EOM + exit 2 + ;; esac -rmlist="$rmlist pdp11" -: coherency check +: determine where public executables go echo " " -echo "Checking your choice of C compiler, libs, and flags for coherency..." >&4 -set X $cc $optimize $ccflags $ldflags -o try try.c $libs -shift -$cat >try.msg <&4 +cat >tebcdic.c < try.c <<'EOF' -#include -main() { exit(0); } -EOF -dflt=y -if sh -c "$cc $optimize $ccflags -o try try.c $ldflags $libs" >>try.msg 2>&1; then - if sh -c './try' >>try.msg 2>&1; then - dflt=n +val=$undef +set tebcdic +if eval $compile_ok; then + if ./tebcdic; then + echo "You have EBCDIC." >&4 + val="$define" else - echo "The program compiled OK, but exited with status $?." >>try.msg - rp="You have a problem. Shall I abort Configure" - dflt=y + echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4 fi else - echo "I can't compile the test program." >>try.msg - rp="You have a BIG problem. Shall I abort Configure" - dflt=y + echo "I'm unable to compile the test program." >&4 + echo "I'll asuume ASCII or some ISO Latin." >&4 fi -case "$dflt" in -y) - $cat try.msg - case "$knowitall" in - '') - echo "(The supplied flags might be incorrect with this C compiler.)" - ;; - *) dflt=n;; - esac - echo " " - . ./myread - case "$ans" in - n*|N*) ;; - *) echo "Ok. Stopping Configure." >&4 - exit 1 - ;; - esac - ;; -n) echo "OK, that should do.";; -esac -$rm -f try try.* core +$rm -f tebcdic.c tebcdic +set ebcdic +eval $setvar echo " " echo "Checking for GNU C Library..." >&4 cat >gnulibc.c < int main() { - return __libc_main(); +#ifdef __GLIBC__ + exit(0); +#else + exit(1); +#endif } EOM -if $cc $ccflags $ldflags -o gnulibc gnulibc.c $libs >/dev/null 2>&1 && \ - ./gnulibc | $contains '^GNU C Library' >/dev/null 2>&1; then +set gnulibc +if eval $compile_ok && ./gnulibc; then val="$define" echo "You are using the GNU C Library" else @@ -3847,12 +4362,26 @@ eval $setvar : see if nm is to be used to determine whether a symbol is defined or not case "$usenm" in '') + dflt='' case "$d_gnulibc" in - $define) + "$define") + echo " " + echo "nm probably won't work on the GNU C Library." >&4 dflt=n ;; - *) - dflt=`egrep 'inlibc|csym' ../Configure | wc -l 2>/dev/null` + esac + case "$dflt" in + '') + if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then + echo " " + echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 + echo "'nm' won't be sufficient on this sytem." >&4 + dflt=n + fi + ;; + esac + case "$dflt" in + '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` if $test $dflt -gt 20; then dflt=y else @@ -3863,26 +4392,28 @@ case "$usenm" in ;; *) case "$usenm" in - true) dflt=y;; + true|$define) dflt=y;; *) dflt=n;; esac ;; esac $cat < /dev/null 2>&1; then + if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then nm_so_opt='--dynamic' fi ;; @@ -3926,7 +4457,7 @@ echo " " case "$libc" in '') libc=unknown case "$libs" in - *-lc_s*) libc=`./loc libc_s$lib_ext $libc $libpth` + *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` esac ;; esac @@ -3944,15 +4475,15 @@ case "$libs" in : elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then : - elif try=`./loc lib$thislib$lib_ext X $libpth`; $test -f "$try"; then + elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then : - elif try=`./loc $thislib$lib_ext 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$thislib$lib_ext X $xlibpth`; $test -f "$try"; then + elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then : else try='' @@ -3973,18 +4504,18 @@ 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 ' ' $trnl | egrep -v '\.[A-Za-z]*$' | $sed -e ' h s/[0-9][0-9]*/0000&/g s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g G s/\n/ /' | \ - sort | $sed -e 's/^.* //'` + sort | $sed -e 's/^.* //'` eval set \$$# done $test -r $1 || set /usr/ccs/lib/libc.$so - $test -r $1 || set /lib/libsys_s$lib_ext - ;; + $test -r $1 || set /lib/libsys_s$_a + ;; *) set blurfl ;; @@ -4002,25 +4533,25 @@ 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 $incpath/usr/lib/libc$lib_ext; then - libc=$incpath/usr/lib/libc$lib_ext; +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 $test -r /lib/libc$lib_ext; then - libc=/lib/libc$lib_ext; +elif $test -r /lib/libc$_a; then + libc=/lib/libc$_a; echo "Your C library seems to be in $libc. You're normal." else - if tans=`./loc libc$lib_ext 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$lib_ext blurfl/dyick $xlibpth`; $test -r "$tans"; then + elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then : - elif tans=`./loc Mlibc$lib_ext blurfl/dyick $xlibpth`; $test -r "$tans"; then + elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then : else - tans=`./loc Llibc$lib_ext 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." @@ -4039,7 +4570,7 @@ compiler, or your machine supports multiple models), you can override it here. EOM else dflt='' - echo $libpth | tr ' ' '\012' | sort | uniq > libpath + echo $libpth | tr ' ' $trnl | sort | uniq > libpath cat >&4 < libnames +echo $libc $libnames | tr ' ' $trnl | sort | uniq > libnames set X `cat libnames` shift xxx=files @@ -4068,15 +4599,12 @@ $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" $grep fprintf libc.tmp > libc.ptf @@ -4137,7 +4665,7 @@ elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ $contains '^fprintf$' libc.list >/dev/null 2>&1; then eval $xrun else - nm -p $* 2>/dev/null >libc.tmp + $nm -p $* 2>/dev/null >libc.tmp $grep fprintf libc.tmp > libc.ptf if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 @@ -4146,131 +4674,56 @@ else eval $xrun else echo " " - echo "nm didn't seem to work right. Trying ar instead..." >&4 + echo "$nm didn't seem to work right. Trying $ar instead..." >&4 com='' - if ar t $libc > libc.tmp; then - for thisname in $libnames; do - ar t $thisname >>libc.tmp + if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then + for thisname in $libnames $libc; do + $ar t $thisname >>libc.tmp done - $sed -e 's/\.o$//' < libc.tmp > libc.list - echo "Ok." >&4 - else - echo "ar didn't seem to work right." >&4 - echo "Maybe this is a Cray...trying bld instead..." >&4 - if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list - then - for thisname in $libnames; do - bld t $libnames | \ - $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list - ar t $thisname >>libc.tmp - done - echo "Ok." >&4 - else - echo "That didn't work either. Giving up." >&4 - exit 1 - fi - fi - fi -fi -nm_extract="$com" -if $test -f /lib/syscalls.exp; then - echo " " - echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 - $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list -fi -;; -esac -$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' + $sed -e "s/\\$_o\$//" < libc.tmp > libc.list + echo "Ok." >&4 + elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then + # Repeat libc to extract forwarders to DLL entries too + for thisname in $libnames $libc; do + $ar tv $thisname >>libc.tmp + # Revision 50 of EMX has bug in $ar. + # it will not extract forwarders to DLL entries + # Use emximp which will extract exactly them. + emximp -o tmp.imp $thisname \ + 2>/dev/null && \ + $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ + < tmp.imp >>libc.tmp + $rm tmp.imp + done + $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list + echo "Ok." >&4 + else + echo "$ar didn't seem to work right." >&4 + echo "Maybe this is a Cray...trying bld instead..." >&4 + if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list + then + for thisname in $libnames; do + bld t $libnames | \ + $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list + $ar t $thisname >>libc.tmp + done + echo "Ok." >&4 + else + echo "That didn't work either. Giving up." >&4 + exit 1 + fi + fi + fi +fi +nm_extract="$com" +if $test -f /lib/syscalls.exp; then + echo " " + echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 + $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list +fi +;; +esac +$rm -f libnames libpath : see if dld is available set dld.h i_dld @@ -4298,7 +4751,7 @@ 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; @@ -4367,7 +4820,7 @@ $undef|n|false) $define) dflt='y' ;; esac : Does a dl_xxx.xs file exist for this operating system - $test -f ../$dldir/dl_${osname}.xs && dflt='y' + $test -f $rsrc/$dldir/dl_${osname}.xs && dflt='y' ;; esac rp="Do you wish to use dynamic loading?" @@ -4377,7 +4830,7 @@ case "$ans" in y*) usedl="$define" case "$dlsrc" in '') - if $test -f ../$dldir/dl_${osname}.xs ; then + if $test -f $rsrc/$dldir/dl_${osname}.xs ; then dflt="$dldir/dl_${osname}.xs" elif $test "$d_dlopen" = "$define" ; then dflt="$dldir/dl_dlopen.xs" @@ -4392,15 +4845,17 @@ y*) usedl="$define" 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 + tdir=`pwd`; cd $rsrc; $ls -C $dldir/dl*.xs; cd $tdir + rp="Source file to use for dynamic loading" + fn="fne" + # XXX This getfile call will fail the existence check if you try + # building away from $src (this is not supported yet). + . ./getfile usedl="$define" : emulate basename dlsrc=`echo $ans | $sed -e 's@.*/\([^/]*\)$@\1@'` - $cat << EOM + $cat << EOM Some systems may require passing special flags to $cc -c to compile modules that will be used to create a shared library. @@ -4412,13 +4867,18 @@ EOM '') case "$osname" in hpux) dflt='+z' ;; next) dflt='none' ;; - solaris|svr4*|esix*) dflt='-Kpic' ;; - irix*) dflt='-KPIC' ;; + irix*) dflt='-KPIC' ;; + svr4*|esix*|solaris) dflt='-KPIC' ;; sunos) dflt='-pic' ;; *) dflt='none' ;; + esac + ;; + *) case "$osname" in + svr4*|esix*|solaris) dflt='-fPIC' ;; + *) dflt='-fpic' ;; esac ;; - *) dflt='-fpic' ;; esac ;; + ' ') dflt='none' ;; *) dflt="$cccdlflags" ;; esac rp="Any special flags to pass to $cc -c to compile shared library modules?" @@ -4492,21 +4952,21 @@ EOM *) dflt="$lddlflags" ;; esac -: 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" ;; + : 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 $thisflag" ;; + esac + ;; esac - ;; - esac -done + done -case "$dflt" in -'') dflt='none' ;; -esac + case "$dflt" in + ''|' ') dflt='none' ;; + esac rp="Any special flags to pass to $ld to create a dynamically loaded library?" . ./myread @@ -4530,6 +4990,7 @@ EOM sunos) dflt='none' ;; *) dflt='none' ;; esac ;; + ' ') dflt='none' ;; *) dflt="$ccdlflags" ;; esac rp="Any special flags to pass to $cc to use dynamic loading?" @@ -4555,37 +5016,33 @@ $undef) ;; *) case "$useshrplib" in '') case "$osname" in - svr4|dgux|dynixptx|esix|powerux) - dflt='yes' + svr4*|dgux|dynixptx|esix|powerux) + dflt=y also='Building a shared libperl is required for dynamic loading to work on your system.' ;; next*) case "$osvers" in - 4*) dflt='yes' + 4*) dflt=y also='Building a shared libperl is needed for MAB support.' ;; - *) dflt='no' + *) dflt=n ;; esac ;; - sunos) - dflt='no' - also='Building a shared libperl will definitely not work on SunOS 4.' - ;; - *) dflt='no' + *) dflt=n ;; esac ;; $define|true|[Yy]*) - dflt='yes' + dflt=y ;; - *) dflt='no' + *) dflt=n ;; esac $cat << EOM The perl executable is normally obtained by linking perlmain.c with -libperl${lib_ext}, any static extensions (usually just DynaLoader), and +libperl${_a}, any static extensions (usually just DynaLoader), and any other libraries needed on this system (such as -lm, etc.). Since your system supports dynamic loading, it is probably possible to build a shared libperl.$so. If you will have more than one executable linked @@ -4603,12 +5060,14 @@ EOM # Why does next4 have to be so different? case "${osname}${osvers}" in next4*) xxx='DYLD_LIBRARY_PATH' ;; + os2*) xxx='' ;; # Nothing special needed. *) xxx='LD_LIBRARY_PATH' ;; esac - $cat <&4 + if test X"$xxx" != "X"; then + $cat <&4 To build perl, you must add the current working directory to your -$xxx environtment variable before running make. You can do +$xxx environment variable before running make. You can do this with $xxx=\`pwd\`; export $xxx for Bourne-style shells, or @@ -4616,6 +5075,7 @@ for Bourne-style shells, or for Csh-style shells. You *MUST* do this before running make. EOM + fi ;; *) useshrplib='false' ;; esac @@ -4677,7 +5137,7 @@ EOM echo "Ok, I'll use $libperl" ;; *) - libperl="libperl${lib_ext}" + libperl="libperl${_a}" ;; esac @@ -4687,7 +5147,7 @@ case "$shrpdir" in *) $cat >&4 </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 } @@ -5182,8 +5639,6 @@ case "$myhostname" in tans=`./loc resolv.conf X /etc /usr/etc` if $test -f "$tans"; then echo "(Attempting domain name extraction from $tans)" - : Why was there an Egrep here, when Sed works? - : Look for either a search or a domain directive. dflt=.`$sed -n -e 's/ / /g' \ -e 's/^search *\([^ ]*\).*/\1/p' $tans \ | ./tr '[A-Z]' '[a-z]' 2>/dev/null` @@ -5324,8 +5779,17 @@ EOH rp='What shall I put after the #! to start up perl ("none" to not use #!)?' . ./myread case "$ans" in - none) startperl=": # use perl";; - *) startperl="#!$ans";; + none) startperl=": # use perl";; + *) startperl="#!$ans" + if $test 30 -lt `echo "$ans" | wc -c`; then + $cat >&4 <. Versions 5.003_02 and later of perl allow alternate IO +Previous version of $package used the standard IO mechanisms as defined +in . Versions 5.003_02 and later of perl allow alternate IO mechanisms via a "PerlIO" abstraction, but the stdio mechanism is still -the default and is the only supported mechanism. This abstraction -layer can use AT&T's sfio (if you already have sfio installed) or -fall back on standard IO. This PerlIO abstraction layer is -experimental and may cause problems with some extension modules. +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 @@ -5447,9 +6003,10 @@ set useperlio eval $setvar : Check how to convert floats to strings. -echo " " -echo "Checking for an efficient way to convert floats to strings." -$cat >try.c <<'EOP' +if test "X$d_Gconvert" = X; then + echo " " + echo "Checking for an efficient way to convert floats to strings." + $cat >try.c <<'EOP' #ifdef TRY_gconvert #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) char *myname = "gconvert"; @@ -5508,18 +6065,18 @@ main() exit(0); } EOP -case "$d_Gconvert" in -gconvert*) xxx_list='gconvert gcvt sprintf' ;; -gcvt*) xxx_list='gcvt gconvert sprintf' ;; -sprintf*) xxx_list='sprintf gconvert gcvt' ;; -*) xxx_list='gconvert gcvt sprintf' ;; -esac + case "$d_Gconvert" in + gconvert*) xxx_list='gconvert gcvt sprintf' ;; + gcvt*) xxx_list='gcvt gconvert sprintf' ;; + sprintf*) xxx_list='sprintf gconvert gcvt' ;; + *) xxx_list='gconvert gcvt sprintf' ;; + esac -for xxx_convert in $xxx_list; do + for xxx_convert in $xxx_list; do echo "Trying $xxx_convert" - $rm -f try try.o - if $cc $ccflags -DTRY_$xxx_convert $ldflags -o try \ - try.c $libs > /dev/null 2>&1 ; then + $rm -f try try$_o + set try -DTRY_$xxx_convert + if eval $compile; then echo "$xxx_convert" found. >&4 if ./try; then echo "I'll use $xxx_convert to convert floats into a string." >&4 @@ -5530,13 +6087,14 @@ for xxx_convert in $xxx_list; do else echo "$xxx_convert NOT found." >&4 fi -done + done -case "$xxx_convert" in -gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; -gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; -*) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; -esac + case "$xxx_convert" in + gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; + gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; + *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; + esac +fi : Initialize h_fcntl h_fcntl=false @@ -5569,15 +6127,15 @@ main() { EOCP : check sys/file.h first, no particular reason here if $test `./findhdr sys/file.h` && \ - $cc $cppflags -DI_SYS_FILE access.c -o access >/dev/null 2>&1 ; then + $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then h_sysfile=true; echo " defines the *_OK access constants." >&4 elif $test `./findhdr fcntl.h` && \ - $cc $cppflags -DI_FCNTL access.c -o access >/dev/null 2>&1 ; then + $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then h_fcntl=true; echo " defines the *_OK access constants." >&4 elif $test `./findhdr unistd.h` && \ - $cc $cppflags -DI_UNISTD access.c -o access >/dev/null 2>&1 ; then + $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then echo " defines the *_OK access constants." >&4 else echo "I can't find the four *_OK access constants--I'll use mine." >&4 @@ -5629,10 +6187,10 @@ eval $inhdr set getpgrp d_getpgrp eval $inlibc -echo "Checking to see which flavor of getpgrp is in use . . . " case "$d_getpgrp" in "$define") echo " " + echo "Checking to see which flavor of getpgrp is in use..." $cat >set.c < @@ -5691,10 +6249,10 @@ $rm -f set set.c set setpgrp d_setpgrp eval $inlibc -echo "Checking to see which flavor of setpgrp is in use . . . " case "$d_setpgrp" in "$define") echo " " + echo "Checking to see which flavor of setpgrp is in use..." $cat >set.c < @@ -5724,7 +6282,7 @@ EOP echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 val="$undef" else - echo "I can't seem to compile and run the test program." + 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 @@ -5747,7 +6305,6 @@ EOP esac set d_bsdsetpgrp eval $setvar -d_bsdpgrp=$d_bsdsetpgrp $rm -f set set.c : see if bzero exists set bzero d_bzero @@ -5765,28 +6322,22 @@ main() printf("intsize=%d;\n", sizeof(int)); printf("longsize=%d;\n", sizeof(long)); printf("shortsize=%d;\n", sizeof(short)); - fflush(stdout); exit(0); } EOCP -# If $libs contains -lsfio, and sfio is mis-configured, then it -# sometimes (apparently) runs and exits with a 0 status, but with no -# output!. Thus we check with test -s whether we actually got any -# output. I think it has to do with sfio's use of _exit vs. exit, -# but I don't know for sure. --Andy Dougherty 1/27/97. - if $cc $optimize $ccflags $ldflags -o intsize intsize.c $libs >/dev/null 2>&1 && - ./intsize > intsize.out 2>/dev/null && test -s intsize.out ; then - eval `$cat intsize.out` + set intsize + if eval $compile_ok && ./intsize > /dev/null; then + eval `./intsize` echo "Your integers are $intsize bytes long." echo "Your long integers are $longsize bytes long." echo "Your short integers are $shortsize bytes long." else $cat >&4 </dev/null 2>&1 ; then echo "You have int (*signal())() instead of void." >&4 val="$undef" elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then - echo "You have void (*signal())() instead of int." >&4 + echo "You have void (*signal())()." >&4 val="$define" elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then echo "You have int (*signal())() instead of void." >&4 val="$undef" +elif $contains 'void.*\*.*sig' $$.tmp >/dev/null 2>&1 ; then + echo "You have void (*signal())()." >&4 + val="$define" else case "$d_voidsig" in '') @@ -5830,9 +6384,12 @@ else *) val="$undef";; esac;; "$define") - echo "As you already told me, signal handler returns void." >&4;; - *) - echo "As you already told me, signal handler returns int." >&4;; + echo "As you already told me, signal handler returns void." >&4 + val="$define" + ;; + *) echo "As you already told me, signal handler returns int." >&4 + val="$undef" + ;; esac fi set d_voidsig @@ -5846,32 +6403,44 @@ $rm -f $$.tmp : check for ability to cast large floats to 32-bit ints. echo " " echo 'Checking whether your C compiler can cast large floats to int32.' >&4 -if $test "$intsize" -eq 4; then +if $test "$intsize" -ge 4; then xxx=int else xxx=long fi $cat >try.c < #include #include -$signal_t blech() { exit(3); } +$signal_t blech(s) int s; { exit(3); } main() { $xxx i32; - double f; + double f, g; int result = 0; + char str[16]; signal(SIGFPE, blech); - f = (double) 0x7fffffff; - f = 10 * f; - i32 = ($xxx) f; - + /* Don't let compiler optimize the test away. Store the number + in a writable string for gcc to pass to sscanf under HP/UX. + */ + sprintf(str, "2147483647"); + sscanf(str, "%lf", &f); /* f = (double) 0x7fffffff; */ + g = 10 * f; + i32 = ($xxx) g; + + /* x86 processors will probably give 0x8000 0000, which is a + sign change. We don't want that. We want to mimic SPARC + behavior here, which is to preserve the sign and give + back 0x7fff ffff. + */ if (i32 != ($xxx) f) result |= 1; exit(result); } EOCP -if $cc -o try $ccflags try.c >/dev/null 2>&1; then +set try +if eval $compile_ok; then ./try yyy=$? else @@ -5894,20 +6463,32 @@ $rm -f try try.* echo " " echo 'Checking whether your C compiler can cast negative float to unsigned.' >&4 $cat >try.c < #include #include -$signal_t blech() { exit(7); } -$signal_t blech_in_list() { exit(4); } +$signal_t blech(s) int s; { exit(7); } +$signal_t blech_in_list(s) int s; { exit(4); } unsigned long dummy_long(p) unsigned long p; { return p; } unsigned int dummy_int(p) unsigned int p; { return p; } unsigned short dummy_short(p) unsigned short p; { return p; } main() { - double f = -123.; + double f; unsigned long along; unsigned int aint; unsigned short ashort; int result = 0; + char str[16]; + + /* Frustrate gcc-2.7.2's optimizer which failed this test with + a direct f = -123. assignment. gcc-2.8.0 reportedly + optimized the whole file away + */ + /* Store the number in a writable string for gcc to pass to + sscanf under HP/UX. + */ + sprintf(str, "-123"); + sscanf(str, "%lf", &f); /* f = -123.; */ signal(SIGFPE, blech); along = (unsigned long)f; @@ -5919,7 +6500,8 @@ main() result |= 1; if (ashort != (unsigned short)-123) result |= 1; - f = (double)0x40000000; + sprintf(str, "1073741824."); + sscanf(str, "%lf", &f); /* f = (double)0x40000000; */ f = f + f; along = 0; along = (unsigned long)f; @@ -5938,7 +6520,8 @@ main() if (result) exit(result); signal(SIGFPE, blech_in_list); - f = 123.; + sprintf(str, "123."); + sscanf(str, "%lf", &f); /* f = 123.; */ along = dummy_long((unsigned long)f); aint = dummy_int((unsigned int)f); ashort = dummy_short((unsigned short)f); @@ -5952,7 +6535,8 @@ main() } EOCP -if $cc -o try $ccflags try.c >/dev/null 2>&1; then +set try +if eval $compile_ok; then ./try castflags=$? else @@ -5991,7 +6575,8 @@ va_dcl exit((unsigned long)vsprintf(buf,"%s",args) > 10L); } EOF - if $cc $ccflags vprintf.c -o vprintf >/dev/null 2>&1 && ./vprintf; then + set vprintf + if eval $compile && ./vprintf; then echo "Your vsprintf() returns (int)." >&4 val2="$undef" else @@ -6049,19 +6634,19 @@ if set crypt val -f d_crypt; eval $csym; $val; then val="$define" cryptlib='' else - cryptlib=`./loc Slibcrypt$lib_ext "" $xlibpth` + cryptlib=`./loc Slibcrypt$_a "" $xlibpth` if $test -z "$cryptlib"; then - cryptlib=`./loc Mlibcrypt$lib_ext "" $xlibpth` + cryptlib=`./loc Mlibcrypt$_a "" $xlibpth` else cryptlib=-lcrypt fi if $test -z "$cryptlib"; then - cryptlib=`./loc Llibcrypt$lib_ext "" $xlibpth` + cryptlib=`./loc Llibcrypt$_a "" $xlibpth` else cryptlib=-lcrypt fi if $test -z "$cryptlib"; then - cryptlib=`./loc libcrypt$lib_ext "" $libpth` + cryptlib=`./loc libcrypt$_a "" $libpth` else cryptlib=-lcrypt fi @@ -6075,15 +6660,6 @@ fi set d_crypt eval $setvar -: get csh whereabouts -case "$csh" in -'csh') val="$undef" ;; -*) val="$define" ;; -esac -set d_csh -eval $setvar -full_csh=$csh - : see if cuserid exists set cuserid d_cuserid eval $inlibc @@ -6211,7 +6787,7 @@ $define|y|true) $cat << EOM On a few systems, the dynamically loaded modules that perl generates and uses -will need a different extension then shared libs. The default will probably +will need a different extension than shared libs. The default will probably be appropriate. EOM @@ -6287,9 +6863,9 @@ main() EOM : Call the object file tmp-dyna.o in case dlext=o. if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 && - mv dyna${obj_ext} tmp-dyna${obj_ext} > /dev/null 2>&1 && - $ld $lddlflags -o dyna.$dlext tmp-dyna${obj_ext} > /dev/null 2>&1 && - $cc $ccflags $ldflags $cccdlflags $ccdlflags fred.c -o fred $libs > /dev/null 2>&1; then + mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 && + $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 && + $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then xxx=`./fred` case $xxx in 1) echo "Test program failed using dlopen." >&4 @@ -6315,6 +6891,22 @@ eval $setvar set dup2 d_dup2 eval $inlibc +: see if endhostent exists +set endhostent d_endhent +eval $inlibc + +: see if endnetent exists +set endnetent d_endnent +eval $inlibc + +: see if endprotoent exists +set endprotoent d_endpent +eval $inlibc + +: see if endservent exists +set endservent d_endsent +eval $inlibc + : Locate the flags for 'open()' echo " " $cat >open3.c <<'EOCP' @@ -6336,7 +6928,7 @@ main() { EOCP : check sys/file.h first to get FREAD on Sun if $test `./findhdr sys/file.h` && \ - $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then + set open3 -DI_SYS_FILE && eval $compile; then h_sysfile=true; echo " defines the O_* constants..." >&4 if ./open3; then @@ -6347,7 +6939,7 @@ if $test `./findhdr sys/file.h` && \ val="$undef" fi elif $test `./findhdr fcntl.h` && \ - $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then + set open3 -DI_FCNTL && eval $compile; then h_fcntl=true; echo " defines the O_* constants..." >&4 if ./open3; then @@ -6397,7 +6989,8 @@ main() { exit(0); } EOCP - if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then + set try + if eval $compile_ok; then o_nonblock=`./try` case "$o_nonblock" in '') echo "I can't figure it out, assuming O_NONBLOCK will do.";; @@ -6421,7 +7014,9 @@ case "$eagain" in #include #include #define MY_O_NONBLOCK $o_nonblock +#ifndef errno /* XXX need better Configure test */ extern int errno; +#endif $signal_t blech(x) int x; { exit(3); } EOCP $cat >> try.c <<'EOCP' @@ -6475,7 +7070,8 @@ main() exit(0); /* Bye bye, thank you for playing! */ } EOCP - if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then + set try + if eval $compile_ok; then echo "$startsh" >mtry echo "./try >try.out 2>try.ret 3>try.err || exit 4" >>mtry chmod +x mtry @@ -6574,14 +7170,80 @@ eval $inlibc set fsetpos d_fsetpos eval $inlibc +: see if gethostbyaddr exists +set gethostbyaddr d_gethbyaddr +eval $inlibc + +: see if gethostbyname exists +set gethostbyname d_gethbyname +eval $inlibc + : see if gethostent exists set gethostent d_gethent eval $inlibc +hasproto='varname=$1; func=$2; shift; shift; +while $test $# -ge 2; do + case "$1" in + $define) echo "#include <$2>";; + esac ; + shift 2; +done > try.c; +$cppstdin $cppflags $cppminus < try.c > tryout.c 2>/dev/null; +if $contains "$func.*(" tryout.c >/dev/null 2>&1; then + echo "$func() prototype found."; + val="$define"; +else + echo "$func() prototype NOT found."; + val="$undef"; +fi; +set $varname; +eval $setvar; +$rm -f try.c tryout.c' + +: see if this is a netdb.h system +set netdb.h i_netdb +eval $inhdr + +: see if prototypes for various gethostxxx netdb.h functions are available +echo " " +set d_gethostprotos gethostent $i_netdb netdb.h +eval $hasproto + : see if getlogin exists set getlogin d_getlogin eval $inlibc +: see if getnetbyaddr exists +set getnetbyaddr d_getnbyaddr +eval $inlibc + +: see if getnetbyname exists +set getnetbyname d_getnbyname +eval $inlibc + +: see if getnetent exists +set getnetent d_getnent +eval $inlibc + +: see if prototypes for various getnetxxx netdb.h functions are available +echo " " +set d_getnetprotos getnetent $i_netdb netdb.h +eval $hasproto + + +: see if getprotobyname exists +set getprotobyname d_getpbyname +eval $inlibc + +: see if getprotobynumber exists +set getprotobynumber d_getpbynumber +eval $inlibc + +: see if getprotoent exists +set getprotoent d_getpent +eval $inlibc + : see if getpgid exists set getpgid d_getpgid eval $inlibc @@ -6598,6 +7260,28 @@ eval $inlibc set getpriority d_getprior eval $inlibc +: see if prototypes for various getprotoxxx netdb.h functions are available +echo " " +set d_getprotoprotos getprotoent $i_netdb netdb.h +eval $hasproto + +: see if getservbyname exists +set getservbyname d_getsbyname +eval $inlibc + +: see if getservbyport exists +set getservbyport d_getsbyport +eval $inlibc + +: see if getservent exists +set getservent d_getsent +eval $inlibc + +: see if prototypes for various getservxxx netdb.h functions are available +echo " " +set d_getservprotos getservent $i_netdb netdb.h +eval $hasproto + : see if gettimeofday or ftime exists set gettimeofday d_gettimeod eval $inlibc @@ -6621,6 +7305,10 @@ esac set netinet/in.h i_niin sys/in.h i_sysin eval $inhdr +: see if this is an arpa/inet.h +set arpa/inet.h i_arpainet +eval $inhdr + : see if htonl --and friends-- exists val='' set htonl val @@ -6634,12 +7322,16 @@ $undef) #include #$i_niin I_NETINET_IN #$i_sysin I_SYS_IN +#$i_arpainet I_ARPA_INET #ifdef I_NETINET_IN #include #endif #ifdef I_SYS_IN #include #endif +#ifdef I_ARPA_INET +#include +#endif #ifdef htonl printf("Defined as a macro."); #endif @@ -6727,32 +7419,151 @@ main() { exit(1); } EOCP -if $cc $ccflags $ldflags -o isascii isascii.c $libs >/dev/null 2>&1 ; then - echo "isascii() found." >&4 +set isascii +if eval $compile; then + echo "isascii() found." >&4 + val="$define" +else + echo "isascii() NOT found." >&4 + val="$undef" +fi +set d_isascii +eval $setvar +$rm -f isascii* + +: see if killpg exists +set killpg d_killpg +eval $inlibc + +: see if lchown exists +echo " " +$cat > try.c <<'EOCP' +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char lchown(); below. */ +#include +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char lchown(); +int main() { + /* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_lchown) || defined (__stub___lchown) +choke me +#else +lchown(); +#endif +; return 0; } +EOCP +set try +if eval $compile; then + $echo "lchown() found." >&4 + val="$define" +else + $echo "lchown() NOT found." >&4 + val="$undef" +fi +set d_lchown +eval $setvar + +: see if link exists +set link d_link +eval $inlibc + +: see if localeconv exists +set localeconv d_locconv +eval $inlibc + +: see if lockf exists +set lockf d_lockf +eval $inlibc + +: check for long doubles +echo " " +echo $n "Checking to see if your system supports long doubles...$c" >&4 +echo 'long double foo() { long double x; x = 7.0; return x; }' > try.c +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + echo " Yup, it does." >&4 +else + val="$undef" + echo " Nope, it doesn't." >&4 +fi +$rm try.* +set d_longdbl +eval $setvar + +: check for length of long double +case "${d_longdbl}${longdblsize}" in +$define) + echo " " + $echo $n "Checking to see how big your long doubles are...$c" >&4 + $cat >try.c <<'EOCP' +#include +main() +{ + printf("%d\n", sizeof(long double)); +} +EOCP + set try + if eval $compile; then + longdblsize=`./try` + $echo " $longdblsize bytes." >&4 + else + dflt='8' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" >&4 + rp="What is the size of a long double (in bytes)?" + . ./myread + longdblsize="$ans" + fi + ;; +esac +$rm -f try.c try + +: check for long long +echo " " +echo $n "Checking to see if your system supports long long...$c" >&4 +echo 'long long foo() { long long x; x = 7; return x; }' > try.c +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then val="$define" + echo " Yup, it does." >&4 else - echo "isascii() NOT found." >&4 val="$undef" + echo " Nope, it doesn't." >&4 fi -set d_isascii +$rm try.* +set d_longlong eval $setvar -$rm -f isascii* - -: see if killpg exists -set killpg d_killpg -eval $inlibc - -: see if link exists -set link d_link -eval $inlibc - -: see if localeconv exists -set localeconv d_locconv -eval $inlibc -: see if lockf exists -set lockf d_lockf -eval $inlibc +: check for length of long long +case "${d_longlong}${longlongsize}" in +$define) + echo " " + $echo $n "Checking to see how big your long longs are...$c" >&4 + $cat >try.c <<'EOCP' +#include +main() +{ + printf("%d\n", sizeof(long long)); +} +EOCP + set try + if eval $compile_ok; then + longlongsize=`./try` + $echo " $longlongsize bytes." >&4 + else + dflt='8' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of a long long (in bytes)?" + . ./myread + longlongsize="$ans" + fi + ;; +esac +$rm -f try.c try : see if lstat exists set lstat d_lstat @@ -6820,6 +7631,25 @@ echo " " case "$d_msgctl$d_msgget$d_msgsnd$d_msgrcv" in *"$undef"*) h_msg=false;; esac +case "$osname" in +freebsd) + case "`ipcs 2>&1`" in + "SVID messages"*"not configured"*) + echo "But your FreeBSD kernel does not have the msg*(2) configured." >&4 + h_msg=false + val="$undef" + set msgctl d_msgctl + eval $setvar + set msgget d_msgget + eval $setvar + set msgsnd d_msgsnd + eval $setvar + set msgrcv d_msgrcv + eval $setvar + ;; + esac + ;; +esac : we could also check for sys/ipc.h ... if $h_msg && $test `./findhdr sys/msg.h`; then echo "You have the full msg*(2) library." >&4 @@ -6831,91 +7661,6 @@ fi set d_msg eval $setvar -: see if this is a malloc.h system -set malloc.h i_malloc -eval $inhdr - -: see if stdlib is available -set stdlib.h i_stdlib -eval $inhdr - -: determine which malloc to compile in -echo " " -case "$usemymalloc" in -''|y*|true) dflt='y' ;; -n*|false) dflt='n' ;; -*) dflt="$usemymalloc" ;; -esac -rp="Do you wish to attempt to use the malloc that comes with $package?" -. ./myread -usemymalloc="$ans" -case "$ans" in -y*|true) - usemymalloc='y' - mallocsrc='malloc.c' - mallocobj='malloc.o' - d_mymalloc="$define" - case "$libs" in - *-lmalloc*) - : Remove malloc from list of libraries to use - echo "Removing unneeded -lmalloc from library list" >&4 - set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` - shift - libs="$*" - echo "libs = $libs" >&4 - ;; - esac - ;; -*) - usemymalloc='n' - mallocsrc='' - mallocobj='' - d_mymalloc="$undef" - ;; -esac - -: compute the return types of malloc and free -echo " " -$cat >malloc.c < -#include -#ifdef I_MALLOC -#include -#endif -#ifdef I_STDLIB -#include -#endif -#ifdef TRY_MALLOC -void *malloc(); -#endif -#ifdef TRY_FREE -void free(); -#endif -END -case "$malloctype" in -'') - if $cc $ccflags -c -DTRY_MALLOC malloc.c >/dev/null 2>&1; then - malloctype='void *' - else - malloctype='char *' - fi - ;; -esac -echo "Your system wants malloc to return '$malloctype', it would seem." >&4 - -case "$freetype" in -'') - if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then - freetype='void' - else - freetype='int' - fi - ;; -esac -echo "Your system uses $freetype free(), it would seem." >&4 -$rm -f malloc.[co] : see if nice exists set nice d_nice eval $inlibc @@ -6932,12 +7677,100 @@ 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$usethreads" = "X$define"; then + echo $n "Checking whether pthreads are created joinable. $c" >&4 + $cat >try.c <<'EOCP' +#include +#include +int main() { + pthread_attr_t attr; + int detachstate; + printf("%s\n", + pthread_attr_init(&attr) == 0 && + pthread_attr_getdetachstate(&attr, &detachstate) == 0 && + detachstate == PTHREAD_CREATE_DETACHED ? + "detached" : "joinable"); + exit(0); +} +EOCP + set try + if eval $compile; then + yyy=`./try` + case "$yyy" in + detached) echo "Nope, they aren't." >&4 ;; + *) echo "Yup, they are." >&4 ;; + esac + else + echo " " + echo "(I can't execute the test program--assuming they are.)" >&4 + yyy=joinable + fi + $rm -f try try.* + case "$yyy" in + detached) val="$undef" ;; + *) val="$define" ;; + esac + set d_pthreads_created_joinable + eval $setvar +else + d_pthreads_created_joinable="$undef" +fi + : see if this is a pwd.h system set pwd.h i_pwd eval $inhdr case "$i_pwd" in $define) + : see if setpwent exists + set setpwent d_setpwent + eval $inlibc + + : see if getpwent exists + set getpwent d_getpwent + eval $inlibc + + : see if endpwent exists + set endpwent d_endpwent + eval $inlibc + xxx=`./findhdr pwd.h` $cppstdin $cppflags $cppminus < $xxx >$$.h @@ -6989,16 +7822,37 @@ $define) set d_pwcomment eval $setvar + if $contains 'pw_gecos' $$.h >/dev/null 2>&1; then + val="$define" + else + val="$undef" + fi + set d_pwgecos + eval $setvar + + if $contains 'pw_passwd' $$.h >/dev/null 2>&1; then + val="$define" + else + val="$undef" + fi + set d_pwpasswd + eval $setvar + $rm -f $$.h ;; -*) +*) # Assume all is lost as far as the d_*pw* go. val="$undef"; + set d_setpwent; eval $setvar + set d_getpwent; eval $setvar + set d_endpwent; eval $setvar set d_pwquota; eval $setvar set d_pwage; eval $setvar set d_pwchange; eval $setvar set d_pwclass; eval $setvar set d_pwexpire; eval $setvar set d_pwcomment; eval $setvar + set d_pwgecos; eval $setvar + set d_pwpasswd; eval $setvar ;; esac @@ -7054,15 +7908,14 @@ case "$d_bcopy" in "$define") echo " " echo "Checking to see if your bcopy() can do overlapping copies..." >&4 - $cat >foo.c <try.c <>foo.c <<'EOCP' + $cat >>try.c <<'EOCP' #include - #ifdef I_MEMORY # include #endif @@ -7085,8 +7938,6 @@ 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. */ bcopy("abcdefghijklmnopqrstuvwxyz0123456789", abc, 36); for (align = 7; align >= 0; align--) { @@ -7104,9 +7955,9 @@ for (align = 7; align >= 0; align--) { exit(0); } EOCP - if $cc $optimize $ccflags $ldflags foo.c \ - -o safebcpy $libs >/dev/null 2>&1; then - if ./safebcpy 2>/dev/null; then + set try + if eval $compile_ok; then + if ./try 2>/dev/null; then echo "Yes, it can." val="$define" else @@ -7123,7 +7974,7 @@ EOCP fi ;; esac -$rm -f foo.* safebcpy core +$rm -f try.* try core set d_safebcpy eval $setvar @@ -7133,15 +7984,14 @@ case "$d_memcpy" in "$define") echo " " echo "Checking to see if your memcpy() can do overlapping copies..." >&4 - $cat >foo.c <try.c <>foo.c <<'EOCP' + $cat >>try.c <<'EOCP' #include - #ifdef I_MEMORY # include #endif @@ -7183,9 +8033,9 @@ for (align = 7; align >= 0; align--) { exit(0); } EOCP - if $cc $optimize $ccflags $ldflags foo.c \ - -o safemcpy $libs >/dev/null 2>&1; then - if ./safemcpy 2>/dev/null; then + set try + if eval $compile_ok; then + if ./try 2>/dev/null; then echo "Yes, it can." val="$define" else @@ -7202,7 +8052,7 @@ EOCP fi ;; esac -$rm -f foo.* safemcpy core +$rm -f try.* try core set d_safemcpy eval $setvar @@ -7211,16 +8061,15 @@ val="$undef" case "$d_memcmp" in "$define") echo " " - echo "Checking to see if your memcmp() can compare relative magnitude..." >&4 - $cat >foo.c <&4 + $cat >try.c <>foo.c <<'EOCP' + $cat >>try.c <<'EOCP' #include - #ifdef I_MEMORY # include #endif @@ -7244,9 +8093,9 @@ if ((a < b) && memcmp(&a, &b, 1) < 0) exit(0); } EOCP - if $cc $optimize $ccflags $ldflags foo.c \ - -o sanemcmp $libs >/dev/null 2>&1; then - if ./sanemcmp 2>/dev/null; then + set try + if eval $compile_ok; then + if ./try 2>/dev/null; then echo "Yes, it can." val="$define" else @@ -7257,7 +8106,7 @@ EOCP fi ;; esac -$rm -f foo.* sanemcmp core +$rm -f try.* try core set d_sanemcmp eval $setvar @@ -7269,30 +8118,206 @@ eval $inlibc set semctl d_semctl eval $inlibc -: see if semget exists -set semget d_semget -eval $inlibc +: see if semget exists +set semget d_semget +eval $inlibc + +: see if semop exists +set semop d_semop +eval $inlibc + +: see how much of the 'sem*(2)' library is present. +h_sem=true +echo " " +case "$d_semctl$d_semget$d_semop" in +*"$undef"*) h_sem=false;; +esac +case "$osname" in +freebsd) + case "`ipcs 2>&1`" in + "SVID messages"*"not configured"*) + echo "But your FreeBSD kernel does not have the sem*(2) configured." >&4 + h_sem=false + val="$undef" + set semctl d_semctl + eval $setvar + set semget d_semget + eval $setvar + set semop d_semop + eval $setvar + ;; + esac + ;; +esac +: we could also check for sys/ipc.h ... +if $h_sem && $test `./findhdr sys/sem.h`; then + echo "You have the full sem*(2) library." >&4 + val="$define" +else + echo "You don't have the full sem*(2) library." >&4 + val="$undef" +fi +set d_sem +eval $setvar + +: see whether sys/sem.h defines union semun +echo " " +$cat > try.c <<'END' +#include +#include +#include +int main () { union semun semun; semun.buf = 0; } +END +set try +if eval $compile; then + echo "You have union semun in ." >&4 + val="$define" +else + echo "You do not have union semun in ." >&4 + val="$undef" +fi +$rm -f try try.c +set d_union_semun +eval $setvar + +: see how to do semctl IPC_STAT +case "$d_sem" in +$define) + : see whether semctl IPC_STAT can use union semun + echo " " + $cat > try.c < +#include +#include +#include +#include +#include +#ifndef errno +extern int errno; +#endif +#$d_union_semun HAS_UNION_SEMUN +int main() { + union semun +#ifndef HAS_UNION_SEMUN + { + int val; + struct semid_ds *buf; + unsigned short *array; + } +#endif + arg; + int sem, st; + +#if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) + sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); + if (sem > -1) { + struct semid_ds argbuf; + arg.buf = &argbuf; +# ifdef IPC_STAT + st = semctl(sem, 0, IPC_STAT, arg); + if (st == 0) + printf("semun\n"); + else +# endif /* IPC_STAT */ + printf("semctl IPC_STAT failed: errno = %d\n", errno); +# ifdef IPC_RMID + if (semctl(sem, 0, IPC_RMID, arg) != 0) +# endif /* IPC_RMID */ + printf("semctl IPC_RMID failed: errno = %d\n", errno); + } else +#endif /* IPC_PRIVATE && ... */ + printf("semget failed: errno = %d\n", errno); + return 0; +} +END + val="$undef" + set try + if eval $compile; then + xxx=`./try` + case "$xxx" in + semun) val="$define" ;; + esac + fi + $rm -f try try.c + set d_semctl_semun + eval $setvar + case "$d_semctl_semun" in + $define) + echo "You can use union semun for semctl IPC_STAT." >&4 + also='also' + ;; + *) echo "You cannot use union semun for semctl IPC_STAT." >&4 + also='' + ;; + esac + + : see whether semctl IPC_STAT can use struct semid_ds pointer + $cat > try.c <<'END' +#include +#include +#include +#include +#include +#include +#ifndef errno +extern int errno; +#endif +int main() { + struct semid_ds arg; + int sem, st; + +#if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) + sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); + if (sem > -1) { +# ifdef IPC_STAT + st = semctl(sem, 0, IPC_STAT, &arg); + if (st == 0) + printf("semid_ds\n"); + else +# endif /* IPC_STAT */ + printf("semctl IPC_STAT failed: errno = %d\n", errno); +# ifdef IPC_RMID + if (semctl(sem, 0, IPC_RMID, &arg) != 0) +# endif /* IPC_RMID */ + printf("semctl IPC_RMID failed: errno = %d\n", errno); + } else +#endif /* IPC_PRIVATE && ... */ + printf("semget failed: errno = %d\n", errno); + + return 0; +} +END + val="$undef" + set try + if eval $compile; then + xxx=`./try` + case "$xxx" in + semid_ds) val="$define" ;; + esac + fi + $rm -f try try.c + set d_semctl_semid_ds + eval $setvar + case "$d_semctl_semid_ds" in + $define) + echo "You can $also use struct semid_ds * for semctl IPC_STAT." >&4 + ;; + *) echo "You cannot use struct semid_ds * for semctl IPC_STAT." >&4 + ;; + esac + ;; +*) val="$undef" + + # We do not have the full sem*(2) library, so assume we can not + # use either. -: see if semop exists -set semop d_semop -eval $inlibc + set d_semctl_semun + eval $setvar -: see how much of the 'sem*(2)' library is present. -h_sem=true -echo " " -case "$d_semctl$d_semget$d_semop" in -*"$undef"*) h_sem=false;; + set d_semctl_semid_ds + eval $setvar + ;; esac -: we could also check for sys/ipc.h ... -if $h_sem && $test `./findhdr sys/sem.h`; then - echo "You have the full sem*(2) library." >&4 - val="$define" -else - echo "You don't have the full sem*(2) library." >&4 - val="$undef" -fi -set d_sem -eval $setvar : see if setegid exists set setegid d_setegid @@ -7302,6 +8327,10 @@ eval $inlibc set seteuid d_seteuid eval $inlibc +: see if sethostent exists +set sethostent d_sethent +eval $inlibc + : see if setlinebuf exists set setlinebuf d_setlinebuf eval $inlibc @@ -7310,6 +8339,14 @@ eval $inlibc set setlocale d_setlocale eval $inlibc +: see if setnetent exists +set setnetent d_setnent +eval $inlibc + +: see if setprotoent exists +set setprotoent d_setpent +eval $inlibc + : see if setpgid exists set setpgid d_setpgid eval $inlibc @@ -7342,10 +8379,18 @@ eval $inlibc set setruid d_setruid eval $inlibc +: see if setservent exists +set setservent d_setsent +eval $inlibc + : see if setsid exists set setsid d_setsid eval $inlibc +: see if setvbuf exists +set setvbuf d_setvbuf +eval $inlibc + : see if sfio.h is available set sfio.h i_sfio eval $inhdr @@ -7450,6 +8495,25 @@ echo " " case "$d_shmctl$d_shmget$d_shmat$d_shmdt" in *"$undef"*) h_shm=false;; esac +case "$osname" in +freebsd) + case "`ipcs 2>&1`" in + "SVID shared memory"*"not configured"*) + echo "But your FreeBSD kernel does not have the shm*(2) configured." >&4 + h_shm=false + val="$undef" + set shmctl d_shmctl + evat $setvar + set shmget d_shmget + evat $setvar + set shmat d_shmat + evat $setvar + set shmdt d_shmdt + evat $setvar + ;; + esac + ;; +esac : we could also check for sys/ipc.h ... if $h_shm && $test `./findhdr sys/shm.h`; then echo "You have the full shm*(2) library." >&4 @@ -7465,17 +8529,7 @@ echo " " : see if we have sigaction if set sigaction val -f d_sigaction; eval $csym; $val; then echo 'sigaction() found.' >&4 - val="$define" -else - echo 'sigaction NOT found.' >&4 - val="$undef" -fi - -$cat > set.c <<'EOP' -/* Solaris 2.5_x86 with SunWorks Pro C 3.0.1 doesn't have a complete - sigaction structure if compiled with cc -Xc. This compile test - will fail then. -*/ + $cat > try.c <<'EOP' #include #include #include @@ -7484,21 +8538,25 @@ main() struct sigaction act, oact; } EOP - -if $cc $ccflags $ldflags -o set set.c $libs >/dev/null 2>&1; then - : + set try + if eval $compile_ok; then + val="$define" + else + echo "But you don't seem to have a useable struct sigaction." >&4 + val="$undef" + fi else - echo "But you don't seem to have a useable struct sigaction." >&4 + echo 'sigaction NOT found.' >&4 val="$undef" fi set d_sigaction; eval $setvar -$rm -f set set.o set.c +$rm -f try try$_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; @@ -7511,8 +8569,9 @@ 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 @@ -7536,7 +8595,7 @@ EOM esac set d_sigsetjmp eval $setvar -$rm -f set.c set +$rm -f try.c try socketlib='' sockethdr='' @@ -7559,10 +8618,10 @@ else : we will have to assume that it supports the 4.2 BSD interface d_oldsock="$undef" else - echo "You don't have Berkeley networking in libc$lib_ext..." >&4 - if test -f /usr/lib/libnet$lib_ext; then - ( (nm $nm_opt /usr/lib/libnet$lib_ext | eval $nm_extract) || \ - ar t /usr/lib/libnet$lib_ext) 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 $contains socket libc.list >/dev/null 2>&1; then echo "...but the Wollongong group seems to have hacked it in." >&4 socketlib="-lnet" @@ -7575,7 +8634,7 @@ else d_oldsock="$define" fi else - echo "or even in libnet$lib_ext, which is peculiar." >&4 + echo "or even in libnet$_a, which is peculiar." >&4 d_socket="$undef" d_oldsock="$undef" fi @@ -7669,7 +8728,8 @@ main() { } EOP val="$undef" -if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1; then +set try +if eval $compile; then if ./try; then echo "Your stdio acts pretty std." val="$define" @@ -7699,7 +8759,6 @@ esac set d_stdio_cnt_lval eval $setvar - : see if _base is also standard val="$undef" case "$d_stdstdio" in @@ -7719,7 +8778,8 @@ main() { exit(1); } EOP - if $cc $ccflags $ldflags -o try try.c $libs > /dev/null 2>&1; then + set try + if eval $compile; then if ./try; then echo "And its _base field acts std." val="$define" @@ -7765,39 +8825,41 @@ $rm -f try.* : see if strerror and/or sys_errlist[] exist echo " " -if set strerror val -f d_strerror; eval $csym; $val; then +if test "X$d_strerror" = X -o "X$d_syserrlst" = X; then + if set strerror val -f d_strerror; eval $csym; $val; then echo 'strerror() found.' >&4 d_strerror="$define" d_strerrm='strerror(e)' if set sys_errlist val -a d_syserrlst; eval $csym; $val; then - echo "(You also have sys_errlist[], so we could roll our own strerror.)" - d_syserrlst="$define" + echo "(You also have sys_errlist[], so we could roll our own strerror.)" + d_syserrlst="$define" else - echo "(Since you don't have sys_errlist[], sterror() is welcome.)" - d_syserrlst="$undef" + echo "(Since you don't have sys_errlist[], sterror() is welcome.)" + d_syserrlst="$undef" fi -elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ + elif xxx=`./findhdr string.h`; test "$xxx" || xxx=`./findhdr strings.h`; \ $contains '#[ ]*define.*strerror' "$xxx" >/dev/null 2>&1; then echo 'strerror() found in string header.' >&4 d_strerror="$define" d_strerrm='strerror(e)' if set sys_errlist val -a d_syserrlst; eval $csym; $val; then - echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" - d_syserrlst="$define" + echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" + d_syserrlst="$define" else - echo "(You don't appear to have any sys_errlist[], how can this be?)" - d_syserrlst="$undef" + echo "(You don't appear to have any sys_errlist[], how can this be?)" + d_syserrlst="$undef" fi -elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then + elif set sys_errlist val -a d_syserrlst; eval $csym; $val; then echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 d_strerror="$undef" d_syserrlst="$define" d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' -else + else echo 'strerror() and sys_errlist[] NOT found.' >&4 d_strerror="$undef" d_syserrlst="$undef" d_strerrm='"unknown"' + fi fi : see if strtod exists @@ -7852,6 +8914,9 @@ case "$varval" in for inc in $inclist; do echo "#include <$inc>" >>temp.c; done; + echo "#ifdef $type" >> temp.c; + echo "printf(\"We have $type\");" >> temp.c; + echo "#endif" >> temp.c; $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; if $contains $type temp.E >/dev/null 2>&1; then eval "$var=\$type"; @@ -7862,6 +8927,37 @@ case "$varval" in *) eval "$var=\$varval";; esac' +: define an is-a-typedef? function that prompts if the type is not available. +typedef_ask='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; +case "$inclist" in +"") inclist="sys/types.h";; +esac; +eval "varval=\$$var"; +case "$varval" in +"") + $rm -f temp.c; + for inc in $inclist; do + echo "#include <$inc>" >>temp.c; + done; + echo "#ifdef $type" >> temp.c; + echo "printf(\"We have $type\");" >> temp.c; + echo "#endif" >> temp.c; + $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; + echo " " ; + echo "$rp" | $sed -e "s/What is/Looking for/" -e "s/?/./"; + if $contains $type temp.E >/dev/null 2>&1; then + echo "$type found." >&4; + eval "$var=\$type"; + else + echo "$type NOT found." >&4; + dflt="$def"; + . ./myread ; + eval "$var=\$ans"; + fi; + $rm -f temp.?;; +*) eval "$var=\$varval";; +esac' + : see if this is a sys/times.h system set sys/times.h i_systimes eval $inhdr @@ -7875,13 +8971,9 @@ if set times val -f d_times; eval $csym; $val; then case "$i_systimes" in "$define") inc='sys/times.h';; esac + rp="What is the type returned by times() on this system?" set clock_t clocktype long stdio.h sys/types.h $inc - eval $typedef - dflt="$clocktype" - echo " " - rp="What type is returned by times() on this system?" - . ./myread - clocktype="$ans" + eval $typedef_ask else echo 'times() NOT found, hope that will do.' >&4 d_times="$undef" @@ -7990,6 +9082,10 @@ eval $inhdr set sys/ndir.h i_sysndir eval $inhdr +: see if sys/types.h has to be included +set sys/types.h i_systypes +eval $inhdr + : see if closedir exists set closedir d_closedir eval $inlibc @@ -8002,7 +9098,11 @@ case "$d_closedir" in #$i_dirent I_DIRENT /**/ #$i_sysdir I_SYS_DIR /**/ #$i_sysndir I_SYS_NDIR /**/ +#$i_systypes I_SYS_TYPES /**/ +#if defined(I_SYS_TYPES) +#include +#endif #if defined(I_DIRENT) #include #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ @@ -8023,7 +9123,8 @@ case "$d_closedir" in #endif int main() { return closedir(opendir(".")); } EOM - if $cc $ccflags $ldflags -o closedir closedir.c $libs > /dev/null 2>&1; then + set closedir + if eval $compile_ok; then if ./closedir > /dev/null 2>&1 ; then echo "Yes, it does." val="$undef" @@ -8111,11 +9212,12 @@ main() printf("%d\n", (char *)&try.bar - (char *)&try.foo); } EOCP - if $cc $ccflags try.c -o try >/dev/null 2>&1; then + set try + if eval $compile_ok; then dflt=`./try` else dflt='8' - echo"(I can't seem to compile the test program...)" + echo "(I can't seem to compile the test program...)" fi ;; *) dflt="$alignbytes" @@ -8159,7 +9261,8 @@ main() } EOCP xxx_prompt=y - if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then + set try + if eval $compile && ./try > /dev/null; then dflt=`./try` case "$dflt" in [1-4][1-4][1-4][1-4]|12345678|87654321) @@ -8200,11 +9303,11 @@ ACAT(Cir,cus) EOCP $cppstdin $cppflags $cppminus cpp_stuff.out 2>&1 if $contains 'Circus' cpp_stuff.out >/dev/null 2>&1; then - echo "Oh! Smells like ANSI's been here." + echo "Oh! Smells like ANSI's been here." >&4 echo "We can catify or stringify, separately or together!" cpp_stuff=42 elif $contains 'Reiser' cpp_stuff.out >/dev/null 2>&1; then - echo "Ah, yes! The good old days!" + echo "Ah, yes! The good old days!" >&4 echo "However, in the good old days we don't know how to stringify and" echo "catify at the same time." cpp_stuff=1 @@ -8222,6 +9325,82 @@ set db.h i_db eval $inhdr case "$i_db" in +$define) + : Check db version. + echo " " + echo "Checking Berkeley DB version ..." >&4 + $cat >try.c < +#include +#include +main() +{ +#ifdef DB_VERSION_MAJOR /* DB version >= 2 */ + int Major, Minor, Patch ; + unsigned long Version ; + (void)db_version(&Major, &Minor, &Patch) ; + printf("You have Berkeley DB Version 2 or greater\n"); + + printf("db.h is from Berkeley DB Version %d.%d.%d\n", + DB_VERSION_MAJOR, DB_VERSION_MINOR, DB_VERSION_PATCH); + printf("libdb is from Berkeley DB Version %d.%d.%d\n", + Major, Minor, Patch) ; + + /* check that db.h & libdb are compatible */ + if (DB_VERSION_MAJOR != Major || DB_VERSION_MINOR != Minor || DB_VERSION_PATCH != Patch) { + printf("db.h and libdb are incompatible\n") ; + exit(3); + } + + printf("db.h and libdb are compatible\n") ; + + Version = DB_VERSION_MAJOR * 1000000 + DB_VERSION_MINOR * 1000 + + DB_VERSION_PATCH ; + + /* needs to be >= 2.3.4 */ + if (Version < 2003004) { + /* if (DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR == 0 && DB_VERSION_PATCH < 5) { */ + printf("but Perl needs Berkeley DB 2.3.4 or greater\n") ; + exit(2); + } + + exit(0); +#else +#if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC) + printf("You have Berkeley DB Version 1\n"); + exit(0); /* DB version < 2: the coast is clear. */ +#else + exit(1); /* not Berkeley DB? */ +#endif +#endif +} +EOCP + set try + if eval $compile && ./try; then + echo 'Looks OK.' >&4 + else + echo "I can't use Berkeley DB with your . I'll disable Berkeley DB." >&4 + i_db=$undef + case " $libs " in + *"-ldb "*) + : Remove db from list of libraries to use + echo "Removing unusable -ldb from library list" >&4 + set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'` + shift + libs="$*" + echo "libs = $libs" >&4 + ;; + esac + fi + $rm -f try.* + ;; +esac + +case "$i_db" in define) : Check the return type needed for hash echo " " @@ -8233,6 +9412,8 @@ define) #endif #include #include + +#ifndef DB_VERSION_MAJOR u_int32_t hash_cb (ptr, size) const void *ptr; size_t size; @@ -8243,6 +9424,7 @@ main() { info.hash = hash_cb; } +#endif EOCP if $cc $ccflags -c try.c >try.out 2>&1 ; then if $contains warning try.out >>/dev/null 2>&1 ; then @@ -8251,16 +9433,18 @@ EOCP db_hashtype='u_int32_t' fi else - echo "I can't seem to compile the test program." >&4 - db_hashtype=int + : XXX Maybe we should just give up here. + db_hashtype=u_int32_t + $cat try.out >&4 + echo "Help: I can't seem to compile the db test program." >&4 + echo "Something's wrong, but I'll assume you use $db_hashtype." >&4 fi $rm -f try.* echo "Your version of Berkeley DB uses $db_hashtype for hash." ;; -*) db_hashtype=int +*) db_hashtype=u_int32_t ;; esac - case "$i_db" in define) : Check the return type needed for prefix @@ -8273,6 +9457,8 @@ define) #endif #include #include + +#ifndef DB_VERSION_MAJOR size_t prefix_cb (key1, key2) const DBT *key1; const DBT *key2; @@ -8283,6 +9469,7 @@ main() { info.prefix = prefix_cb; } +#endif EOCP if $cc $ccflags -c try.c >try.out 2>&1 ; then if $contains warning try.out >>/dev/null 2>&1 ; then @@ -8291,28 +9478,22 @@ EOCP db_prefixtype='size_t' fi else - echo "I can't seem to compile the test program." >&4 - db_prefixtype='int' + db_prefixtype='size_t' + : XXX Maybe we should just give up here. + $cat try.out >&4 + echo "Help: I can't seem to compile the db test program." >&4 + echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4 fi $rm -f try.* echo "Your version of Berkeley DB uses $db_prefixtype for prefix." ;; -*) db_prefixtype='int' +*) db_prefixtype='size_t' ;; esac : check for void type echo " " echo "Checking to see how well your C compiler groks the void type..." >&4 -echo " " -$cat >&4 <try.c <<'EOCP' @@ -8341,7 +9522,7 @@ main() { sub(); } EOCP if $cc $ccflags -c -DTRY=$defvoidused try.c >.out 2>&1 ; then voidflags=$defvoidused - echo "It appears to support void to the level $package wants ($defvoidused)." + echo "Good. It appears to support void to the level $package wants.">&4 if $contains warning .out >/dev/null 2>&1; then echo "However, you might get some warnings that look like this:" $cat .out @@ -8385,10 +9566,15 @@ echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 fi fi esac -: Only prompt user if support does not match the level we want case "$voidflags" in "$defvoidused") ;; -*) +*) $cat >&4 <<'EOM' + Support flag bits are: + 1: basic void declarations. + 2: arrays of pointers to functions returning void. + 4: operations between pointers to and addresses of void functions. + 8: generic void pointers. +EOM dflt="$voidflags"; rp="Your void support flags add up to what?" . ./myread @@ -8397,19 +9583,56 @@ case "$voidflags" in esac $rm -f try.* .out -: see what type file positions are declared as in the library -set fpos_t fpostype long stdio.h sys/types.h -eval $typedef +: check for length of double echo " " -dflt="$fpostype" +case "$doublesize" in +'') + $echo $n "Checking to see how big your double precision numbers are...$c" >&4 + $cat >try.c <<'EOCP' +#include +main() +{ + printf("%d\n", sizeof(double)); +} +EOCP + set try + if eval $compile_ok; then + doublesize=`./try` + $echo " $doublesize bytes." >&4 + else + dflt='8' + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of a double precision number (in bytes)?" + . ./myread + doublesize="$ans" + fi + ;; +esac +$rm -f try.c try + +: see what type file positions are declared as in the library rp="What is the type for file position used by fsetpos()?" -. ./myread -fpostype="$ans" +set fpos_t fpostype long stdio.h sys/types.h +eval $typedef_ask + +: get csh whereabouts +case "$csh" in +'csh') val="$undef" ;; +*) val="$define" ;; +esac +set d_csh +eval $setvar +: Respect a hint or command line value for full_csh. +case "$full_csh" in +'') full_csh=$csh ;; +esac : Store the full pathname to the sed program for use in the C program full_sed=$sed : see what type gids are declared as in the kernel +echo " " +echo "Looking for the type for group ids returned by getgid()." set gid_t gidtype xxx stdio.h sys/types.h eval $typedef case "$gidtype" in @@ -8423,29 +9646,37 @@ xxx) ;; *) dflt="$gidtype";; esac -echo " " -rp="What is the type for group ids returned by getgid()?" -. ./myread -gidtype="$ans" +case "$gidtype" in +gid_t) echo "gid_t found." ;; +*) rp="What is the type for group ids returned by getgid()?" + . ./myread + gidtype="$ans" + ;; +esac : see if getgroups exists set getgroups d_getgrps eval $inlibc -: Find type of 2nd arg to getgroups +: see if setgroups exists +set setgroups d_setgrps +eval $inlibc + + +: Find type of 2nd arg to 'getgroups()' and 'setgroups()' echo " " -case "$d_getgrps" in -'define') +case "$d_getgrps$d_setgrps" in +*define*) case "$groupstype" in '') dflt="$gidtype" ;; *) dflt="$groupstype" ;; esac $cat <&4 - echo "Go find a make program or fix your PATH setting!" >&4 - exit 1 - ;; - esac - ;; -*) echo make is in $make. ;; -esac - -$echo $n "Checking if your $make program sets \$(MAKE)... $c" >&4 +echo "Checking if your $make program sets \$(MAKE)..." >&4 case "$make_set_make" in '') $sed 's/^X //' > testmake.mak << 'EOF' Xall: -X @echo 'ac_maketemp="$(MAKE)"' +X @echo 'maketemp="$(MAKE)"' EOF - : GNU make sometimes prints "make[1]: Entering...", which would confuse us. case "`$make -f testmake.mak 2>/dev/null`" in - *ac_maketemp=*) make_set_make='#' ;; + *maketemp=*) make_set_make='#' ;; *) make_set_make="MAKE=$make" ;; esac $rm -f testmake.mak ;; esac case "$make_set_make" in -'#') echo "Yup, it does." >&4 ;; -*) echo "Nope, it doesn't." >&4 ;; +'#') echo "Yup, it does.";; +*) echo "Nope, it doesn't.";; esac : see what type is used for mode_t +rp="What is the type used for file modes for system calls (e.g. fchmod())?" set mode_t modetype int stdio.h sys/types.h -eval $typedef -dflt="$modetype" -echo " " -rp="What type is used for file modes?" -. ./myread -modetype="$ans" +eval $typedef_ask + +: define a fucntion to check prototypes +$cat > protochk <> protochk <<'EOSH' + +$rm -f try.c +foo="$1" +shift +while test $# -ge 2; do + case "$1" in + $define) echo "#include <$2>" >> try.c ;; + literal) echo "$2" >> try.c ;; + esac + shift 2 +done +test "$prototype" = "$define" && echo '#define CAN_PROTOTYPE' >> try.c +cat >> try.c <<'EOCP' +#ifdef CAN_PROTOTYPE +#define _(args) args +#else +#define _(args) () +#endif +EOCP +echo "$foo" >> try.c +echo 'int no_real_function_has_this_name _((void)) { return 0; }' >> try.c +$cc $optimize $ccflags -c try.c > /dev/null 2>&1 +status=$? +$rm -f try.[co] +exit $status +EOSH +chmod +x protochk +$eunicefix protochk + +: see what type is used for size_t +rp="What is the type used for the length parameter for string functions?" +set size_t sizetype 'unsigned int' stdio.h sys/types.h +eval $typedef_ask + +: check for type of arguments to gethostbyaddr. +if test "X$netdb_host_type" = X -o "X$netdb_hlen_type" = X; then + case "$d_gethbyaddr" in + $define) + $cat <&4 -$cat >prototype.c <<'EOCP' -main(int argc, char *argv[]) { - exit(0);} +case "$ptrsize" in +'') + $echo $n "Checking to see how big your pointers are...$c" >&4 + if test "$voidflags" -gt 7; then + echo '#define VOID_PTR char *' > try.c + else + echo '#define VOID_PTR void *' > try.c + fi + $cat >>try.c <<'EOCP' +#include +main() +{ + printf("%d\n", sizeof(VOID_PTR)); + exit(0); +} EOCP -if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then - echo "Your C compiler appears to support function prototypes." - val="$define" -else - echo "Your C compiler doesn't seem to understand function prototypes." - val="$undef" -fi -set prototype -eval $setvar -$rm -f prototype* + set try + if eval $compile_ok; then + ptrsize=`./try` + $echo " $ptrsize bytes." >&4 + else + dflt='4' + echo "(I can't seem to compile the test program. Guessing...)" >&4 + rp="What is the size of a pointer (in bytes)?" + . ./myread + ptrsize="$ans" + fi + ;; +esac +$rm -f try.c try : check for size of random number generator echo " " @@ -8579,11 +9979,11 @@ main() for (i = 0; max; i++) max /= 2; printf("%d\n",i); - fflush(stdout); } EOCP - if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1 ; then - dflt=`try` + set try + if eval $compile_ok; then + dflt=`./try$_exe` else dflt='?' echo "(I can't seem to compile the test program...)" @@ -8596,7 +9996,7 @@ esac rp='How many bits does your rand() function produce?' . ./myread randbits="$ans" -$rm -f try.c try.o try +$rm -f try.* try : see if ar generates random libraries by itself echo " " @@ -8609,18 +10009,18 @@ EOP $cc $ccflags -c bar1.c >/dev/null 2>&1 $cc $ccflags -c bar2.c >/dev/null 2>&1 $cc $ccflags -c foo.c >/dev/null 2>&1 -ar rc bar$lib_ext bar2.o bar1.o >/dev/null 2>&1 -if $cc $ccflags $ldflags -o foobar foo.o bar$lib_ext $libs > /dev/null 2>&1 && +$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$lib_ext >/dev/null 2>&1 && - $cc $ccflags $ldflags -o foobar foo.o bar$lib_ext $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='';; @@ -8647,9 +10047,10 @@ eval $inhdr : see if we should include time.h, sys/time.h, or both echo " " -echo "Testing to see if we should include , or both." >&4 -$echo $n "I'm now running the test program...$c" -$cat >try.c <<'EOCP' +if test "X$timeincl" = X; then + echo "Testing to see if we should include , or both." >&4 + $echo $n "I'm now running the test program...$c" + $cat >try.c <<'EOCP' #include #ifdef I_TIME #include @@ -8681,19 +10082,18 @@ main() exit(1); } EOCP -flags='' -for s_timezone in '-DS_TIMEZONE' ''; do -sysselect='' -for s_timeval in '-DS_TIMEVAL' ''; do -for i_systimek in '' '-DSYSTIMEKERNEL'; do -for i_time in '' '-DI_TIME'; do -for i_systime in '-DI_SYSTIME' ''; do + flags='' + for s_timezone in '-DS_TIMEZONE' ''; do + sysselect='' + for s_timeval in '-DS_TIMEVAL' ''; do + for i_systimek in '' '-DSYSTIMEKERNEL'; do + for i_time in '' '-DI_TIME'; do + for i_systime in '-DI_SYSTIME' ''; do case "$flags" in '') $echo $n ".$c" - if $cc $ccflags \ - $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone \ - try.c -o try >/dev/null 2>&1 ; then - set X $i_time $i_systime $i_systimek $sysselect $s_timeval + set try $i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone + if eval $compile; then + set X $i_time $i_systime $i_systimek $sysselect $s_timeval shift flags="$*" echo " " @@ -8701,32 +10101,33 @@ for i_systime in '-DI_SYSTIME' ''; do fi ;; esac -done -done -done -done -done -timeincl='' -echo " " -case "$flags" in -*SYSTIMEKERNEL*) i_systimek="$define" + done + done + done + done + done + timeincl='' + echo " " + case "$flags" in + *SYSTIMEKERNEL*) i_systimek="$define" timeincl=`./findhdr sys/time.h` echo "We'll include with KERNEL defined." >&4;; -*) i_systimek="$undef";; -esac -case "$flags" in -*I_TIME*) i_time="$define" + *) i_systimek="$undef";; + esac + case "$flags" in + *I_TIME*) i_time="$define" timeincl=`./findhdr time.h`" $timeincl" echo "We'll include ." >&4;; -*) i_time="$undef";; -esac -case "$flags" in -*I_SYSTIME*) i_systime="$define" + *) i_time="$undef";; + esac + case "$flags" in + *I_SYSTIME*) i_systime="$define" timeincl=`./findhdr sys/time.h`" $timeincl" echo "We'll include ." >&4;; -*) i_systime="$undef";; -esac -$rm -f try.c try + *) i_systime="$undef";; + esac + $rm -f try.c try +fi : check for fd_set items $cat <fd_set.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 @@ -8778,7 +10180,8 @@ else $cat <<'EOM' Hmm, your compiler has some difficulty with fd_set. Checking further... EOM - if $cc $ccflags fd_set.c -o fd_set >fd_set.out 2>&1 ; then + set fd_set + if eval $compile; then d_fds_bits="$undef" d_fd_set="$define" echo "Well, your system has some sort of fd_set available..." >&4 @@ -8800,73 +10203,50 @@ EOM fi $rm -f fd_set* - -: check for type of arguments to select. This will only really -: work if the system supports prototypes and provides one for -: select. -case "$d_select" in -$define) - : Make initial guess - case "$selecttype" in - ''|' ') - case "$d_fd_set" in - $define) xxx='fd_set *' ;; - *) xxx='int *' ;; +: check for type of arguments to select. +case "$selecttype" in +'') case "$d_select" in + $define) + $cat <try.c < -#ifdef HAS_SOCKET -#include /* Might include */ -#endif -#ifdef I_SYS_TIME -#include -#endif -#ifdef I_SYS_SELECT -#include -#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 - $rm -f try.[co] - ;; -*) selecttype='int *' ;; esac @@ -8901,9 +10281,10 @@ xxx="$xxx LOST PHONE PIPE POLL PROF PWR QUIT SEGV STKFLT STOP SYS TERM TRAP" xxx="$xxx TSTP TTIN TTOU URG USR1 USR2 USR3 USR4 VTALRM" xxx="$xxx WINCH WIND WINDOW XCPU XFSZ" : generate a few handy files for later -$cat > signal.c <<'EOP' +$cat > signal.c <<'EOCP' #include #include +#include int main() { /* Strange style to avoid deeply-nested #if/#else/#endif */ @@ -8958,8 +10339,11 @@ int main() { printf("NSIG %d\n", NSIG); -EOP -echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk ' +#ifndef JUST_NSIG + +EOCP + +echo $xxx | $tr ' ' $trnl | $sort | $uniq | $awk ' { printf "#ifdef SIG"; printf $1; printf "\n" printf "printf(\""; printf $1; printf " %%d\\n\",SIG"; @@ -8967,6 +10351,7 @@ echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk ' printf "#endif\n" } END { + printf "#endif /* JUST_NSIG */\n"; printf "}\n"; } ' >>signal.c @@ -9003,42 +10388,87 @@ END { EOP $cat >signal_cmd </dev/null 2>&1; then - ./signal | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst +if $test -s signal.lst; then + echo "Using your existing signal.lst file" + exit 0 +fi +xxx="$xxx" +EOS +$cat >>signal_cmd <<'EOS' + +set signal +if eval $compile_ok; then + ./signal$_exe | $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst +else + echo "(I can't seem be able to compile the whole test program)" >&4 + echo "(I'll try it in little pieces.)" >&4 + set signal -DJUST_NSIG + if eval $compile_ok; then + ./signal$_exe > signal.nsg + $cat signal.nsg + else + echo "I can't seem to figure out how many signals you have." >&4 + echo "Guessing 50." >&4 + echo 'NSIG 50' > signal.nsg + fi + : Now look at all the signal names, one at a time. + for xx in `echo $xxx | $tr ' ' $trnl | $sort | $uniq`; do + $cat > signal.c < +#include +#include +int main() { +printf("$xx %d\n", SIG${xx}); +return 0; +} +EOCP + set signal + if eval $compile; then + echo "SIG${xx} found." + ./signal$_exe >> signal.ls1 + else + echo "SIG${xx} NOT found." + fi + done + if $test -s signal.ls1; then + $cat signal.nsg signal.ls1 | + $sort -n +1 | $uniq | $awk -f signal.awk >signal.lst + fi + +fi +if $test -s signal.lst; then + : else - echo "(I can't seem be able to compile the test program -- Guessing)" + echo "(AAK! I can't compile the test programs -- Guessing)" >&4 echo 'kill -l' >signal - set X \`csh -f signal.lst fi -$rm -f signal.c signal signal.o +$rm -f signal.c signal$_exe signal$_o signal.nsg signal.ls1 EOS chmod a+x signal_cmd $eunicefix signal_cmd : generate list of signal names echo " " -case "$sig_name" in -'') sig_num='' ;; -esac -case "$sig_num" in -'') sig_name='' ;; -esac -case "$sig_name" in +case "$sig_name_init" in '') echo "Generating a list of signal names and numbers..." >&4 - ./signal_cmd + . ./signal_cmd sig_name=`$awk '{printf "%s ", $1}' signal.lst` sig_name="ZERO $sig_name" - sig_num=`$awk '{printf "%d ", $2}' signal.lst` - sig_num="0 $sig_num" + sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } + { printf "\"%s\", ", $1 } + END { printf "0\n" }' signal.lst` + sig_num=`$awk 'BEGIN { printf "0, " } + { printf "%d, ", $2} + END { printf "0\n"}' signal.lst` ;; esac echo "The following signals are available:" @@ -9059,15 +10489,6 @@ echo $sig_name | $awk \ }' $rm -f signal signal.c signal.awk signal.lst signal_cmd -: see what type is used for size_t -set size_t sizetype 'unsigned int' stdio.h sys/types.h -eval $typedef -dflt="$sizetype" -echo " " -rp="What type is used for the length parameter for string functions?" -. ./myread -sizetype="$ans" - : see what type is used for signed size_t set ssize_t ssizetype int stdio.h sys/types.h eval $typedef @@ -9085,23 +10506,16 @@ main() printf("int\n"); else printf("long\n"); - fflush(stdout); exit(0); } EOM echo " " -# If $libs contains -lsfio, and sfio is mis-configured, then it -# sometimes (apparently) runs and exits with a 0 status, but with no -# output!. Thus we check with test -s whether we actually got any -# output. I think it has to do with sfio's use of _exit vs. exit, -# but I don't know for sure. --Andy Dougherty 1/27/97. -if $cc $optimize $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 && - ./ssize > ssize.out 2>/dev/null && test -s ssize.out ; then - ssizetype=`$cat ssize.out` +set ssize +if eval $compile_ok && ./ssize > /dev/null; then + ssizetype=`./ssize` echo "I'll be using $ssizetype for functions returning a byte count." >&4 else $cat >&4 <&4 val="$define" + rp="What is the type returned by time() on this system?" set time_t timetype long stdio.h sys/types.h - eval $typedef - dflt="$timetype" - echo " " - rp="What type is returned by time() on this system?" - . ./myread - timetype="$ans" -else + eval $typedef_ask + else echo 'time() not found, hope that will do.' >&4 val="$undef" timetype='int'; + fi + set d_time + eval $setvar fi -set d_time -eval $setvar : see what type uids are declared as in the kernel +echo " " +echo "Looking for the type for user ids returned by getuid()." set uid_t uidtype xxx stdio.h sys/types.h eval $typedef case "$uidtype" in @@ -9160,10 +10574,13 @@ xxx) ;; *) dflt="$uidtype";; esac -echo " " -rp="What is the type for user ids returned by getuid()?" -. ./myread -uidtype="$ans" +case "$uidtype" in +uid_t) echo "uid_t found." ;; +*) rp="What is the type for user ids returned by getuid()?" + . ./myread + uidtype="$ans" + ;; +esac : see if dbm.h is available : see if dbmclose exists @@ -9252,6 +10669,42 @@ eval $setvar set grp.h i_grp eval $inhdr +case "$i_grp" in +$define) + : see if setgrent exists + set setgrent d_setgrent + eval $inlibc + + : see if getgrent exists + set getgrent d_getgrent + eval $inlibc + + : see if endgrent exists + set endgrent d_endgrent + eval $inlibc + + xxx=`./findhdr grp.h` + $cppstdin $cppflags $cppminus < $xxx >$$.h + + if $contains 'gr_passwd' $$.h >/dev/null 2>&1; then + val="$define" + else + val="$undef" + fi + set d_grpasswd + eval $setvar + + $rm -f $$.h + ;; +*) # Assume all is lost as far as the d_*gr* go. + val="$undef"; + set d_setgrent; eval $setvar + set d_getgrent; eval $setvar + set d_endgrent; eval $setvar + set d_grpasswd; eval $setvar + ;; +esac + : see if locale.h is available set locale.h i_locale eval $inhdr @@ -9312,7 +10765,7 @@ eval $setvar : get C preprocessor symbols handy echo " " $echo $n "Hmm... $c" -echo $al | $tr ' ' '\012' >Cppsym.know +echo $al | $tr ' ' $trnl >Cppsym.know $cat <Cppsym $startsh case "\$1" in @@ -9339,7 +10792,7 @@ esac case \$# in 0) exit 1;; esac -echo \$* | $tr ' ' '\012' | $sed -e 's/\(.*\)/\\ +echo \$* | $tr ' ' '$trnl' | $sed -e 's/\(.*\)/\\ #ifdef \1\\ exit 0; _ _ _ _\1\\ \1\\ #endif\\ @@ -9525,7 +10978,7 @@ if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then else echo "false" fi -$rm -f varargs.o +$rm -f varargs$_o EOP chmod +x varargs @@ -9606,10 +11059,6 @@ eval $inhdr set sys/stat.h i_sysstat eval $inhdr -: see if sys/types.h has to be included -set sys/types.h i_systypes -eval $inhdr - : see if this is a sys/un.h system set sys/un.h i_sysun eval $inhdr @@ -9659,78 +11108,120 @@ eval $setvar echo " " echo "Looking for extensions..." >&4 -cd ../ext +tdir=`pwd` +cd $rsrc/ext : If we are using the old config.sh, known_extensions may contain : old or inaccurate or duplicate values. known_extensions='' +nonxs_extensions='' : We do not use find because it might not be available. : We do not just use MANIFEST because the user may have dropped : some additional extensions into the source tree and expect them : to be built. for xxx in * ; do - case "$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 ;; - esac + case "$xxx" in + DynaLoader|dynaload) ;; + *) if $test -f $xxx/$xxx.xs; then + known_extensions="$known_extensions $xxx" + elif $test -f $xxx/Makefile.PL; then + nonxs_extensions="$nonxs_extensions $xxx" + else + if $test -d $xxx; then + # Look for nested extensions, eg. Devel/Dprof. + cd $xxx + for yyy in * ; do + if $test -f $yyy/$yyy.xs; then + known_extensions="$known_extensions $xxx/$yyy" + elif $test -f $yyy/Makefile.PL; then + nonxs_extensions="$nonxs_extensions $xxx/$yyy" + fi + done + cd .. + fi + fi + ;; + esac done +set X $nonxs_extensions +shift +nonxs_extensions="$*" set X $known_extensions shift known_extensions="$*" -cd ../UU +cd $tdir : Now see which are supported on this system. avail_ext='' for xxx in $known_extensions ; do - case "$xxx" in - DB_File) case "$i_db" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - GDBM_File) case "$i_gdbm" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - NDBM_File) case "$i_ndbm" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - ODBM_File) case "${i_dbm}${i_rpcsvcdbm}" in - *"${define}"*) avail_ext="$avail_ext $xxx" ;; - esac - ;; - POSIX) case "$useposix" in - true|define|y) avail_ext="$avail_ext $xxx" ;; - esac - ;; - Opcode) case "$useopcode" in - true|define|y) avail_ext="$avail_ext $xxx" ;; - esac - ;; - Socket) case "$d_socket" in - $define) avail_ext="$avail_ext $xxx" ;; - esac - ;; - *) avail_ext="$avail_ext $xxx" - ;; - esac + case "$xxx" in + DB_File|db_file) + case "$i_db" in + $define) avail_ext="$avail_ext $xxx" ;; + esac + ;; + GDBM_File|gdbm_fil) + case "$i_gdbm" in + $define) avail_ext="$avail_ext $xxx" ;; + esac + ;; + NDBM_File|ndbm_fil) + case "$i_ndbm" in + $define) avail_ext="$avail_ext $xxx" ;; + esac + ;; + ODBM_File|odbm_fil) + case "${i_dbm}${i_rpcsvcdbm}" in + *"${define}"*) avail_ext="$avail_ext $xxx" ;; + esac + ;; + POSIX|posix) + case "$useposix" in + true|define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + Opcode|opcode) + case "$useopcode" in + true|define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + Socket|socket) + case "$d_socket" in + true|$define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + Thread|thread) + case "$usethreads" in + true|$define|y) avail_ext="$avail_ext $xxx" ;; + esac + ;; + IPC/SysV|ipc/sysv) + case "${d_msg}${d_sem}${d_shm}" in + *"${define}"*) avail_ext="$avail_ext $xxx" ;; + esac + ;; + *) avail_ext="$avail_ext $xxx" + ;; + esac done set X $avail_ext shift avail_ext="$*" +: Now see which nonxs extensions are supported on this system. +: For now assume all are. +nonxs_ext='' +for xxx in $nonxs_extensions ; do + case "$xxx" in + *) nonxs_ext="$nonxs_ext $xxx" + ;; + esac +done + +set X $nonxs_ext +shift +nonxs_ext="$*" + case $usedl in $define) $cat <&4 for file in $loclist $trylist; do - eval $file="\$file" + if test X$file != Xln -a X$file != Xar -o X$osname != Xos2; then + eval $file="\$file" + fi done ;; esac @@ -9869,9 +11396,11 @@ $startsh # instead choose to run each of the .SH files by yourself, or "Configure -S". # +# Package name : $package +# Source directory : $src # Configuration time: $cf_time -# Configured by: $cf_by -# Target system: $myuname +# Configured by : $cf_by +# Target system : $myuname Author='$Author' Date='$Date' @@ -9884,9 +11413,14 @@ RCSfile='$RCSfile' Revision='$Revision' Source='$Source' State='$State' +_a='$_a' +_exe='$_exe' +_o='$_o' afs='$afs' alignbytes='$alignbytes' +ansi2knr='$ansi2knr' aphostname='$aphostname' +apiversion='$apiversion' ar='$ar' archlib='$archlib' archlibexp='$archlibexp' @@ -9896,7 +11430,6 @@ awk='$awk' baserev='$baserev' bash='$bash' bin='$bin' -bincompat3='$bincompat3' binexp='$binexp' bison='$bison' byacc='$byacc' @@ -9936,10 +11469,8 @@ 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_bsdgetpgrp='$d_bsdgetpgrp' -d_bsdpgrp='$d_bsdpgrp' d_bsdsetpgrp='$d_bsdsetpgrp' d_bzero='$d_bzero' d_casti32='$d_casti32' @@ -9961,6 +11492,12 @@ d_dlopen='$d_dlopen' d_dlsymun='$d_dlsymun' d_dosuid='$d_dosuid' d_dup2='$d_dup2' +d_endgrent='$d_endgrent' +d_endhent='$d_endhent' +d_endnent='$d_endnent' +d_endpent='$d_endpent' +d_endpwent='$d_endpwent' +d_endsent='$d_endsent' d_eofnblk='$d_eofnblk' d_eunice='$d_eunice' d_fchmod='$d_fchmod' @@ -9976,25 +11513,46 @@ d_fork='$d_fork' d_fpathconf='$d_fpathconf' d_fsetpos='$d_fsetpos' d_ftime='$d_ftime' +d_getgrent='$d_getgrent' d_getgrps='$d_getgrps' +d_gethbyaddr='$d_gethbyaddr' +d_gethbyname='$d_gethbyname' d_gethent='$d_gethent' d_gethname='$d_gethname' +d_gethostprotos='$d_gethostprotos' d_getlogin='$d_getlogin' +d_getnbyaddr='$d_getnbyaddr' +d_getnbyname='$d_getnbyname' +d_getnent='$d_getnent' +d_getnetprotos='$d_getnetprotos' +d_getpbyname='$d_getpbyname' +d_getpbynumber='$d_getpbynumber' +d_getpent='$d_getpent' d_getpgid='$d_getpgid' d_getpgrp2='$d_getpgrp2' d_getpgrp='$d_getpgrp' d_getppid='$d_getppid' d_getprior='$d_getprior' +d_getprotoprotos='$d_getprotoprotos' +d_getpwent='$d_getpwent' +d_getsbyname='$d_getsbyname' +d_getsbyport='$d_getsbyport' +d_getsent='$d_getsent' +d_getservprotos='$d_getservprotos' d_gettimeod='$d_gettimeod' d_gnulibc='$d_gnulibc' +d_grpasswd='$d_grpasswd' d_htonl='$d_htonl' d_index='$d_index' d_inetaton='$d_inetaton' d_isascii='$d_isascii' d_killpg='$d_killpg' +d_lchown='$d_lchown' d_link='$d_link' d_locconv='$d_locconv' d_lockf='$d_lockf' +d_longdbl='$d_longdbl' +d_longlong='$d_longlong' d_lstat='$d_lstat' d_mblen='$d_mblen' d_mbstowcs='$d_mbstowcs' @@ -10013,7 +11571,7 @@ d_msgrcv='$d_msgrcv' d_msgsnd='$d_msgsnd' d_mymalloc='$d_mymalloc' d_nice='$d_nice' -d_oldarchlib='$d_oldarchlib' +d_oldpthreads='$d_oldpthreads' d_oldsock='$d_oldsock' d_open3='$d_open3' d_pathconf='$d_pathconf' @@ -10022,12 +11580,16 @@ d_phostname='$d_phostname' d_pipe='$d_pipe' d_poll='$d_poll' d_portable='$d_portable' +d_pthread_yield='$d_pthread_yield' +d_pthreads_created_joinable='$d_pthreads_created_joinable' d_pwage='$d_pwage' d_pwchange='$d_pwchange' d_pwclass='$d_pwclass' d_pwcomment='$d_pwcomment' d_pwexpire='$d_pwexpire' +d_pwgecos='$d_pwgecos' d_pwquota='$d_pwquota' +d_pwpasswd='$d_pwpasswd' d_readdir='$d_readdir' d_readlink='$d_readlink' d_rename='$d_rename' @@ -10036,27 +11598,38 @@ d_rmdir='$d_rmdir' d_safebcpy='$d_safebcpy' d_safemcpy='$d_safemcpy' d_sanemcmp='$d_sanemcmp' +d_sched_yield='$d_sched_yield' d_seekdir='$d_seekdir' d_select='$d_select' d_sem='$d_sem' d_semctl='$d_semctl' +d_semctl_semid_ds='$d_semctl_semid_ds' +d_semctl_semun='$d_semctl_semun' d_semget='$d_semget' d_semop='$d_semop' d_setegid='$d_setegid' d_seteuid='$d_seteuid' +d_setgrent='$d_setgrent' +d_setgrps='$d_setgrps' +d_sethent='$d_sethent' d_setlinebuf='$d_setlinebuf' d_setlocale='$d_setlocale' +d_setnent='$d_setnent' +d_setpent='$d_setpent' d_setpgid='$d_setpgid' d_setpgrp2='$d_setpgrp2' d_setpgrp='$d_setpgrp' d_setprior='$d_setprior' +d_setpwent='$d_setpwent' d_setregid='$d_setregid' d_setresgid='$d_setresgid' d_setresuid='$d_setresuid' d_setreuid='$d_setreuid' d_setrgid='$d_setrgid' d_setruid='$d_setruid' +d_setsent='$d_setsent' d_setsid='$d_setsid' +d_setvbuf='$d_setvbuf' d_sfio='$d_sfio' d_shm='$d_shm' d_shmat='$d_shmat' @@ -10098,6 +11671,7 @@ d_truncate='$d_truncate' d_tzname='$d_tzname' d_umask='$d_umask' d_uname='$d_uname' +d_union_semun='$d_union_semun' d_vfork='$d_vfork' d_void_closedir='$d_void_closedir' d_voidsig='$d_voidsig' @@ -10116,8 +11690,10 @@ defvoidused='$defvoidused' direntrytype='$direntrytype' dlext='$dlext' dlsrc='$dlsrc' +doublesize='$doublesize' dynamic_ext='$dynamic_ext' eagain='$eagain' +ebcdic='$ebcdic' echo='$echo' egrep='$egrep' emacs='$emacs' @@ -10132,7 +11708,6 @@ fpostype='$fpostype' freetype='$freetype' full_csh='$full_csh' full_sed='$full_sed' -gcc='$gcc' gccversion='$gccversion' gidtype='$gidtype' glibpth='$glibpth' @@ -10145,6 +11720,7 @@ h_sysfile='$h_sysfile' hint='$hint' hostcat='$hostcat' huge='$huge' +i_arpainet='$i_arpainet' i_bsdioctl='$i_bsdioctl' i_db='$i_db' i_dbm='$i_dbm' @@ -10161,6 +11737,7 @@ i_malloc='$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='$i_pwd' @@ -10228,6 +11805,8 @@ ln='$ln' lns='$lns' locincpth='$locincpth' loclibpth='$loclibpth' +longdblsize='$longdblsize' +longlongsize='$longlongsize' longsize='$longsize' lp='$lp' lpr='$lpr' @@ -10259,13 +11838,17 @@ mydomain='$mydomain' myhostname='$myhostname' myuname='$myuname' n='$n' +netdb_hlen_type='$netdb_hlen_type' +netdb_host_type='$netdb_host_type' +netdb_name_type='$netdb_name_type' +netdb_net_type='$netdb_net_type' +nm='$nm' nm_opt='$nm_opt' nm_so_opt='$nm_so_opt' +nonxs_ext='$nonxs_ext' nroff='$nroff' o_nonblock='$o_nonblock' obj_ext='$obj_ext' -oldarchlib='$oldarchlib' -oldarchlibexp='$oldarchlibexp' optimize='$optimize' orderlib='$orderlib' osname='$osname' @@ -10280,6 +11863,7 @@ perladmin='$perladmin' perlpath='$perlpath' pg='$pg' phostname='$phostname' +pidtype='$pidtype' plibpth='$plibpth' pmake='$pmake' pr='$pr' @@ -10288,6 +11872,7 @@ prefixexp='$prefixexp' privlib='$privlib' privlibexp='$privlibexp' prototype='$prototype' +ptrsize='$ptrsize' randbits='$randbits' ranlib='$ranlib' rd_nodata='$rd_nodata' @@ -10307,6 +11892,7 @@ 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' @@ -10324,6 +11910,7 @@ sort='$sort' spackage='$spackage' spitshell='$spitshell' split='$split' +src='$src' ssizetype='$ssizetype' startperl='$startperl' startsh='$startsh' @@ -10332,6 +11919,7 @@ stdchar='$stdchar' stdio_base='$stdio_base' stdio_bufsiz='$stdio_bufsiz' stdio_cnt='$stdio_cnt' +stdio_filbuf='$stdio_filbuf' stdio_ptr='$stdio_ptr' strings='$strings' submit='$submit' @@ -10340,11 +11928,13 @@ sysman='$sysman' tail='$tail' tar='$tar' tbl='$tbl' +tee='$tee' test='$test' timeincl='$timeincl' timetype='$timetype' touch='$touch' tr='$tr' +trnl='$trnl' troff='$troff' uidtype='$uidtype' uname='$uname' @@ -10357,9 +11947,11 @@ useperlio='$useperlio' useposix='$useposix' usesfio='$usesfio' useshrplib='$useshrplib' +usethreads='$usethreads' usevfork='$usevfork' usrinc='$usrinc' uuname='$uuname' +version='$version' vi='$vi' voidflags='$voidflags' xlibpth='$xlibpth' @@ -10367,9 +11959,12 @@ zcat='$zcat' zip='$zip' EOT +: Add in command line options if available +$test -f UU/cmdline.opt && $cat UU/cmdline.opt >> config.sh + : add special variables -$test -f patchlevel.h && \ -awk '/^#define/ {printf "%s=%s\n",$2,$3}' patchlevel.h >>config.sh +$test -f $src/patchlevel.h && \ +awk '/^#define/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh echo "CONFIG=true" >>config.sh : propagate old symbols @@ -10428,6 +12023,59 @@ esac : if this fails, just run all the .SH files by hand . ./config.sh +case "$ebcdic" in +$define) + xxx='' + echo "This is an EBCDIC system, checking if any parser files may need regenerating." >&4 + rm -f y.tab.c y.tab.h + yacc -d perly.y >/dev/null 2>&1 + if cmp -s y.tab.c perly.c; then + rm -f y.tab.c + else + echo "perly.y -> perly.c" >&4 + mv -f y.tab.c perly.c + chmod u+w perly.c + sed -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \ + -e 's/y\.tab/perly/g' perly.c >perly.tmp && mv perly.tmp perly.c + xxx="$xxx perly.c" + fi + if cmp -s y.tab.h perly.h; then + rm -f y.tab.h + else + echo "perly.y -> perly.h" >&4 + mv -f y.tab.h perly.h + xxx="$xxx perly.h" + fi + echo "x2p/a2p.y" >&4 + cd x2p + rm -f y.tab.c y.tab.h + yacc -d a2p.y >/dev/null 2>&1 + if cmp -s y.tab.c a2p.c + then + rm -f y.tab.c + else + echo "a2p.y -> a2p.c" >&4 + mv -f y.tab.c a2p.c + chmod u+w a2p.c + sed -e 's/fprintf *( *stderr *,/PerlIO_printf(Perl_debug_log,/g' \ + -e 's/y\.tab/a2p/g' a2p.c >a2p.tmp && mv a2p.tmp a2p.c + xxx="$xxx a2p.c" + fi + if cmp -s y.tab.h a2p.h + then + rm -f y.tab.h + else + echo "a2p.h -> a2p.h" >&4 + mv -f y.tab.h a2p.h + xxx="$xxx a2p.h" + fi + cd .. + case "$xxx" in + '') echo "No parser files were regenerated. That's okay." >&4 ;; + esac + ;; +esac + echo " " exec 1>&4 . ./UU/extract @@ -10463,6 +12111,22 @@ else echo "Done." fi +if $test -f Policy.sh; then + $cat <&4 + $rm -f config.msg +fi $rm -f kit*isdone ark*isdone $rm -rf UU