X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=52ec43971b06b4906dfb52cfc320f3cdf723955a;hb=3e3318e754fa4289ad1c682811dbe6a31cd59e26;hp=0071a7c7c1b3d0fa277a09893ffd7f76bc37f57e;hpb=c90c0ff485be15aaf3ee20121299cb014ee6b1ff;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Configure b/Configure index 0071a7c..52ec439 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 6 18:36:05 EET DST 1999 [metaconfig 3.0 PL70] +# (with additional metaconfig patches by perlbug@perl.com) cat >/tmp/c1$$ </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 +if test -f /osf_boot -a -f /usr/sbin/setld; then + if test X`/usr/bin/uname -s` = XOSF1; then + avoidksh="to avoid Digital UNIX' ksh" + newsh=/bin/sh + unset BIN_SH # if this is 'xpg4' sh will start up ksh + fi +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 $me: Fatal Error: I can't find a Bourne Shell anywhere. + Usually it's in /bin/sh. How did you even get this far? -Please contact me (Chip Salzenberg) at chip@perl.com and -we'll try to straigten this all out. +Please contact me (Perl Maintainers) at perlbug@perl.com and +we'll try to straighten this all out. EOM exit 1 ;; @@ -812,7 +1013,6 @@ esac if `$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 @@ -829,12 +1029,11 @@ 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 .. @@ -864,59 +1063,27 @@ $eunicefix try if ./try; then : echo "Yup, it does." else - echo "Hmm. '$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 $1}' cmdline.opt <>cmdline.opt <options.awk <<'EOF' @@ -981,12 +1148,12 @@ silent='' extractsh='' override='' knowitall='' - rm -f optdef.sh cat >optdef.sh <&2 + -V) echo "$me generated by metaconfig 3.0 PL70." >&2 exit 0;; --) break;; -*) echo "$me: unknown option $1" >&2; shift; error=true;; @@ -1070,6 +1237,17 @@ EOM ;; esac +: Sanity checks +case "$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;; @@ -1079,26 +1257,6 @@ 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/'` @@ -1108,13 +1266,6 @@ 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 $rmlist; exit 1' 1 2 3 15 - : Some greps do not return status, grrr. echo "grimblepritz" >grimble if grep blurfldyick grimble >/dev/null 2>&1 ; then @@ -1136,6 +1287,152 @@ EOSS chmod +x contains esac +: Find the path to the source tree +case "$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' +CONFIGDOTSH=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..." @@ -1157,12 +1454,13 @@ 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 @@ -1173,7 +1471,7 @@ 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@perl.com). +and contact the author (perlbug@perl.com). EOM echo $n "Continue? [n] $c" >&4 @@ -1189,13 +1487,37 @@ EOM ;; esac else - echo "Looks good..." >&4 + echo "Looks good..." fi else echo "There is no MANIFEST file. I hope your kit is complete !" fi rm -f missing x?? +echo " " +: Find the appropriate value for a newline for tr +if test -n "$DJGPP"; then + trnl='\012' +fi +if test X"$trnl" = X; then + case "`echo foo|tr '\n' x 2>/dev/null`" in + foox) trnl='\n' ;; + esac +fi +if test X"$trnl" = X; then + case "`echo foo|tr '\012' x 2>/dev/null`" in + foox) trnl='\012' ;; + esac +fi +if test X"$trnl" = X; then + cat <&2 + +$me: Fatal Error: cannot figure out how to translate newlines with 'tr'. + +EOM + exit 1 +fi + : compute the number of columns on the terminal for proper question formatting case "$COLUMNS" in '') COLUMNS='80';; @@ -1242,8 +1564,20 @@ 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 \\&*) @@ -1261,25 +1595,13 @@ 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 '$trnl' ' '\` xxxm="\$ans" ans=! ;; @@ -1307,7 +1629,7 @@ EOSC test -d ../.config || mkdir ../.config cat >../.config/README </dev/null` -case "$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 @@ -1332,7 +1654,7 @@ 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 @@ -1497,7 +1834,19 @@ 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 @@ -1582,17 +1931,59 @@ $rm -f blurfl sym : see whether [:lower:] and [:upper:] are supported character classes echo " " -up='[A-Z]' -low='[a-z]' case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in ABYZ) echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 up='[:upper:]' low='[:lower:]' ;; -*) - echo "Your tr only supports [a-z] and [A-Z] to convert case." >&4 - ;; +*) # There is a discontinuity in EBCDIC between 'I' and 'J' + # (0xc9 and 0xd1), therefore that is a nice testing point. + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | $tr '[I-J]' '[i-j]' 2>/dev/null`" in + ij) up='[A-Z]' + low='[a-z]' + ;; + esac + fi + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | $tr I-J i-j 2>/dev/null`" in + ij) up='A-Z' + low='a-z' + ;; + esac + fi + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | od -x 2>/dev/null`" in + *C9D1*|*c9d1*) + echo "Hey, this might be EBCDIC." >&4 + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | $tr '[A-IJ-RS-Z]' '[a-ij-rs-z]' 2>/dev/null`" in + ij) up='[A-IJ-RS-Z]' + low='[a-ij-rs-z]' + ;; + esac + fi + if test "X$up" = X -o "X$low" = X; then + case "`echo IJ | $tr A-IJ-RS-Z a-ij-rs-z 2>/dev/null`" in + ij) up='A-IJ-RS-Z' + low='a-ij-rs-z' + ;; + esac + fi + ;; + esac + fi +esac +case "`echo IJ | $tr \"$up\" \"$low\" 2>/dev/null`" in +ij) + echo "Using $up and $low to convert case." >&4 + ;; +*) + echo "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 @@ -1658,13 +2051,14 @@ 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@perl.com + : tests or hints, please send them to perlbug@perl.com : The metaconfig authors would also appreciate a copy... $test -f /irix && osname=irix $test -f /xenix && osname=sco_xenix @@ -1679,18 +2073,24 @@ EOM $test -d /usr/apollo/bin && osname=apollo $test -f /etc/saf/_sactab && osname=svr4 $test -d /usr/include/minix && osname=minix - if $test -d /MachTen; then - osname=machten + if $test -d /MachTen -o -d /MachTen_Folder; then + 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" fi fi + $test -f /sys/posix.dll && + $test -f /usr/bin/what && + set X `/usr/bin/what /sys/posix.dll` && + $test "$3" = UWIN && + osname=uwin && + osvers="$5" if $test -f $uname; then set X $myuname shift @@ -1704,11 +2104,14 @@ EOM esac;; [23]100) osname=mips ;; next*) osname=next ;; - news*) osname=news ;; i386*) - if $test -f /etc/kconfig; then + tmp=`/bin/uname -X 2>/dev/null|awk '/3\.2v[45]/{ print $(NF) }'` + if $test "$tmp" != "" -a "$3" = "3.2" -a -f '/etc/systemid'; then + osname='sco' + osvers=$tmp + elif $test -f /etc/kconfig; then osname=isc - if test "$lns" = "ln -s"; then + if test "$lns" = "$ln -s"; then osvers=4 elif $contains _SYSV3 /usr/include/stdio.h > /dev/null 2>&1 ; then osvers=3 @@ -1716,6 +2119,13 @@ EOM osvers=2 fi fi + tmp='' + ;; + pc*) + if test -n "$DJGPP"; then + osname=dos + osvers=djgpp + fi ;; esac @@ -1743,18 +2153,13 @@ EOM osvers="$3" ;; dynixptx*) osname=dynixptx - osvers="$3" + osvers=`echo "$4"|sed 's/^v//'` ;; freebsd) osname=freebsd osvers="$3" ;; genix) osname=genix ;; hp*) osname=hpux - case "$3" in - *.08.*) osvers=9 ;; - *.09.*) osvers=9 ;; - *.10.*) osvers=10 ;; - *) osvers="$3" ;; - esac + osvers=`echo "$3" | $sed 's,.*\.\([0-9]*\.[0-9]*\),\1,'` ;; irix*) osname=irix case "$3" in @@ -1765,16 +2170,30 @@ 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` ;; + POSIX-BC | posix-bc ) osname=posix-bc + osvers="$3" + ;; + powerux | power_ux | powermax_os | powermaxos | \ + powerunix | power_unix) osname=powerux + osvers="$3" + ;; next*) osname=next ;; solaris) osname=solaris case "$3" in @@ -1804,7 +2223,7 @@ 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 ;; @@ -1845,11 +2264,11 @@ 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 @@ -1872,12 +2291,12 @@ 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 $myuname osname=os2 @@ -1900,17 +2319,17 @@ EOM *) case "$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 @@ -1919,25 +2338,46 @@ 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$tans = Xnone ; then : nothing else @@ -1945,11 +2385,11 @@ EOM echo "$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 @@ -1961,13 +2401,11 @@ 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 ;; @@ -2040,18 +2478,174 @@ none) osvers='' ;; *) osvers="$ans" ;; esac - - : who configured the system -cf_time=`$date 2>&1` +cf_time=`LC_ALL=C; LANGUAGE=C; export LC_ALL; export LANGUAGE; $date 2>&1` cf_by=`(logname) 2>/dev/null` -case "$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 <&4 <&4 + case "$archname" in + *-thread*) echo "...and architecture name already has -thread." >&4 + ;; + *) archname="$archname-thread" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; +esac +case "$usemultiplicity" in +$define) + echo "Multiplicity selected." >&4 + case "$archname" in + *-multi*) echo "...and architecture name already has -multi." >&4 + ;; + *) archname="$archname-multi" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; +esac +case "$use64bits" in +$define) + echo "Explicit 64-bitness selected." >&4 + case "$archname64" in + '') + ;; + *) + case "$archname" in + *-$archname64*) echo "...and architecture name already has $archname64." >&4 + ;; + *) archname="$archname-$archname64" + echo "...setting architecture name to $archname." >&4 + ;; + esac + ;; + esac +esac : is AFS running? echo " " @@ -2164,7 +2799,7 @@ orig_dflt="$dflt" case "$fn" in *\(*) - expr $fn : '.*(\(.*\)).*' | tr ',' '\012' >getfile.ok + expr $fn : '.*(\(.*\)).*' | tr ',' $trnl >getfile.ok fn=`echo $fn | sed 's/(.*)//'` ;; esac @@ -2417,12 +3052,54 @@ 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[ ]+PERL_VERSION/ {print $3}' $rsrc/patchlevel.h` + subversion=`awk '/define[ ]+PERL_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; \ + LANGUAGE=C; export LANGUAGE; \ + 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") ;; @@ -2490,28 +3145,15 @@ 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 $prefixup +'') dflt=$tdflt ;; - *) 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" - ;; - 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' - -$cat <&4 @@ -2993,7 +3420,7 @@ fi case "$models" in '') $cat >pdp11.c <<'EOP' -main() { +int main() { #ifdef pdp11 exit(0); #else @@ -3001,7 +3428,7 @@ main() { #endif } EOP - (cc -o pdp11 pdp11.c) >/dev/null 2>&1 + ( cc -o pdp11 pdp11.c ) >/dev/null 2>&1 if $test -f pdp11 && ./pdp11 2>/dev/null; then dflt='unsplit split' else @@ -3036,6 +3463,8 @@ put the appropriate flags later when it asks you for other cc and ld flags. Venix systems may wish to put "none" and let the compiler figure things out. (In the following question multiple model names should be space separated.) +The default for most systems is "none". + EOM rp="Which memory models are supported?" . ./myread @@ -3131,6 +3560,7 @@ none) echo "Unrecognized memory models--you may have to edit Makefile.SH" >&4 ;; esac +$rm -f pdp11.* pdp11 : see if we need a special compiler echo " " @@ -3153,8 +3583,9 @@ 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*) $cat <<'EOM' +On some older systems the default C compiler will not resolve multiple global references that happen to have the same name. On some such systems the "Mcc" command may be used to force these to be resolved. On other systems a "cc -M" command is required. (Note that the -M flag on other systems indicates a @@ -3162,7 +3593,9 @@ memory model to use!) If you have the Gnu C compiler, you might wish to use that instead. EOM - rp="What command will force resolution on this system?" + ;; + esac + rp="Use which C compiler?" . ./myread cc="$ans" else @@ -3174,6 +3607,12 @@ 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 </dev/null 2>&1; then +if $cc -o gccvers gccvers.c; then gccversion=`./gccvers` case "$gccversion" in '') echo "You are not using GNU cc." ;; @@ -3242,13 +3681,13 @@ else fi chmod +x mips $eunicefix mips -echo " " case "$usrinc" in '') ;; *) dflt="$usrinc";; esac case "$xxx_prompt" in y) fn=d/ + echo " " rp='Where are the include files you want to use?' . ./getfile usrinc="$ans" @@ -3257,218 +3696,51 @@ y) fn=d/ ;; esac -: Set private lib path -case "$plibpth" in -'') if ./mips; then - plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" - fi;; -esac -case "$libpth" in -' ') dlist='';; -'') dlist="$loclibpth $plibpth $glibpth";; -*) dlist="$libpth";; -esac - -: Now check and see which directories actually exist, avoiding duplicates -libpth='' -for xxx in $dlist -do - if $test -d $xxx; then - case " $libpth " in - *" $xxx "*) ;; - *) libpth="$libpth $xxx";; - esac - fi -done -$cat <<'EOM' - -Some systems have incompatible or broken versions of libraries. Among -the directories listed in the question below, please remove any you -know not to be holding relevant libraries, and add any that are needed. -Say "none" for none. - -EOM -case "$libpth" in -'') dflt='none';; -*) - set X $libpth - shift - dflt=${1+"$@"} - ;; -esac -rp="Directories to use for library searches?" -. ./myread -case "$ans" in -none) libpth=' ';; -*) libpth="$ans";; -esac - -: Define several unixisms. Hints files or command line options -: can be used to override them. -case "$ar" in -'') ar='ar';; -esac -case "$lib_ext" in -'') lib_ext='.a';; -esac -case "$obj_ext" in -'') obj_ext='.o';; -esac -case "$path_sep" in -'') path_sep=':';; -esac -: Which makefile gets called first. This is used by make depend. -case "$firstmakefile" in -'') firstmakefile='makefile';; -esac - -: compute shared library extension -case "$so" in -'') - if xxx=`./loc libc.sl X $libpth`; $test -f "$xxx"; then - dflt='sl' - else - dflt='so' - fi - ;; -*) dflt="$so";; -esac -$cat <&4 +cat <<'EOT' >testcpp.c +#define ABC abc +#define XYZ xyz +ABC.XYZ +EOT +cd .. +if test ! -f cppstdin; then + echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin +else + echo "Keeping your $hint cppstdin wrapper." +fi +chmod 755 cppstdin +wrapper=`pwd`/cppstdin +ok='false' +cd UU -On some systems, shared libraries may be available. Answer 'none' if -you want to suppress searching of shared libraries for the remaining -of this configuration. - -EOM -rp='What is the file extension used for shared libraries?' -. ./myread -so="$ans" - -: Looking for optional libraries -echo " " -echo "Checking for optional libraries..." >&4 -case "$libs" in -' '|'') dflt='';; -*) dflt="$libs";; -esac -case "$libswanted" in -'') libswanted='c_s';; -esac -for thislib in $libswanted; do - - if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; $test -f "$xxx"; then - echo "Found -l$thislib (shared)." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then - echo "Found -l$thislib (shared)." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - elif xxx=`./loc lib$thislib$lib_ext 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 - 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 - 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 - echo "Found -l$thislib." - case " $dflt " in - *"-l$thislib "*);; - *) dflt="$dflt -l$thislib";; - esac - else - echo "No -l$thislib." - fi -done -set X $dflt -shift -dflt="$*" -case "$libs" in -'') dflt="$dflt";; -*) dflt="$libs";; -esac -case "$dflt" in -' '|'') dflt='none';; -esac - -$cat <&4 -cat <<'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 $test "X$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 $ok; then : nothing @@ -3561,106 +3833,322 @@ false) esac case "$cppstdin" in -"$wrapper") ;; +"$wrapper"|'cppstdin') ;; *) $rm -f $wrapper;; esac $rm -f testcpp.c testcpp.out -: determine optimize, if desired, or use for debug flag also -case "$optimize" in -' '|$undef) dflt='none';; -'') dflt='-O';; -*) dflt="$optimize";; +: Set private lib path +case "$plibpth" in +'') if ./mips; then + plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" + fi;; +esac +case "$libpth" in +' ') dlist='';; +'') dlist="$loclibpth $plibpth $glibpth";; +*) dlist="$libpth";; esac -$cat </dev/null 2>&1 - then - dflt="$dflt -posix" - fi - ;; + ;; +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_ -case "$mips_type" in -*BSD*|'') inclwanted="$locincpth $usrinc";; -*) inclwanted="$locincpth $inclwanted $usrinc/bsd";; +: Which makefile gets called first. This is used by make depend. +case "$firstmakefile" in +'') firstmakefile='makefile';; esac -for thisincl in $inclwanted; do - if $test -d $thisincl; then - if $test x$thisincl != x$usrinc; then - case "$dflt" in - *$thisincl*);; - *) dflt="$dflt -I$thisincl";; - esac - fi - fi -done -inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then - xxx=true; -elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then - xxx=true; -else - xxx=false; -fi; -if $xxx; then - case "$dflt" in - *$2*);; - *) dflt="$dflt -D$2";; - esac; -fi' +cat <&4 +case "$libs" in +' '|'') dflt='';; +*) dflt="$libs";; +esac +case "$libswanted" in +'') libswanted='c_s';; +esac +case "$usesocks" in +$define) + libswanted="$libswanted socks5 socks5_sh" + ;; +esac +for thislib in $libswanted; do + + if xxx=`./loc lib$thislib.$so.[0-9]'*' X $libpth`; + $test -f "$xxx" -a "X$ignore_versioned_solibs" = "X"; then + echo "Found -l$thislib (shared)." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc lib$thislib.$so X $libpth` ; $test -f "$xxx"; then + echo "Found -l$thislib (shared)." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc lib$thislib$_a X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc $thislib$_a X $libpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + elif xxx=`./loc lib${thislib}_s$_a X $libpth`; $test -f "$xxx"; then + echo "Found -l${thislib}_s." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l${thislib}_s";; + esac + elif xxx=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$xxx"; then + echo "Found -l$thislib." + case " $dflt " in + *"-l$thislib "*);; + *) dflt="$dflt -l$thislib";; + esac + else + echo "No -l$thislib." + fi +done +set X $dflt +shift +dflt="$*" +case "$libs" in +'') dflt="$dflt";; +*) dflt="$libs";; +esac +case "$dflt" in +' '|'') dflt='none';; +esac + +$cat </dev/null 2>&1 + then + dflt="$dflt -posix" + fi + ;; + esac + ;; +esac + +case "$mips_type" in +*BSD*|'') inclwanted="$locincpth $usrinc";; +*) inclwanted="$locincpth $inclwanted $usrinc/bsd";; +esac +for thisincl in $inclwanted; do + if $test -d $thisincl; then + if $test x$thisincl != x$usrinc; then + case "$dflt" in + *$thisincl*);; + *) dflt="$dflt -I$thisincl";; + esac + fi + fi +done + +inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then + xxx=true; +elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then + xxx=true; +else + xxx=false; +fi; +if $xxx; then + case "$dflt" in + *$2*);; + *) dflt="$dflt -D$2";; + esac; +fi' + +set signal.h LANGUAGE_C; eval $inctest + +case "$usesocks" in +$define) + ccflags="$ccflags -DSOCKS" + ;; +esac + +case "$hint" in +none|recommended) dflt="$ccflags $dflt" ;; +*) dflt="$ccflags";; +esac + +case "$dflt" in +''|' ') dflt=none;; +esac +$cat <cpp1.out 2>/dev/null && \ - $cpprun -DLFRULB=bar $ftry $cpplast cpp2.out 2>/dev/null && \ $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 @@ -3728,7 +4216,6 @@ EOM esac : flags used in final linking phase - case "$ldflags" in '') if ./venix; then dflt='-i -z' @@ -3782,11 +4269,22 @@ rmlist="$rmlist pdp11" : coherency check echo " " -echo "Checking your choice of C compiler, libs, and flags for coherency..." >&4 -set X $cc $optimize $ccflags $ldflags -o try try.c $libs +echo "Checking your choice of C compiler and flags for coherency..." >&4 +$cat > try.c <<'EOF' +#include +int main() { printf("Ok\n"); exit(0); } +EOF +set X $cc $optimize $ccflags -o try $ldflags try.c $libs shift -$cat >try.msg <try.msg <<'EOM' +I've tried to compile and run the following simple program: + +EOM +$cat try.c >> try.msg + +$cat >> try.msg < try.c <<'EOF' -#include -main() { exit(0); } -EOF dflt=y -if sh -c "$cc $optimize $ccflags -o try try.c $ldflags $libs" >>try.msg 2>&1; then +if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then if sh -c './try' >>try.msg 2>&1; then - dflt=n + xxx=`./try` + case "$xxx" in + "Ok") dflt=n ;; + *) echo 'The program compiled OK, but produced no output.' >> try.msg + case " $libs " in + *" -lsfio "*) + cat >> try.msg <<'EOQS' +If $libs contains -lsfio, and sfio is mis-configured, then it +sometimes (apparently) runs and exits with a 0 status, but with no +output! It may have to do with sfio's use of _exit vs. exit. + +EOQS + rp="You have a big problem. Shall I abort Configure" + dflt=y + ;; + esac + ;; + esac else echo "The program compiled OK, but exited with status $?." >>try.msg rp="You have a problem. Shall I abort Configure" @@ -3814,10 +4325,10 @@ else fi case "$dflt" in y) - $cat try.msg + $cat try.msg >&4 case "$knowitall" in '') - echo "(The supplied flags might be incorrect with this C compiler.)" + echo "(The supplied flags or libraries might be incorrect.)" ;; *) dflt=n;; esac @@ -3834,67 +4345,382 @@ n) echo "OK, that should do.";; esac $rm -f try try.* core +: determine filename position in cpp output echo " " -echo "Checking for GNU C Library..." >&4 -cat >gnulibc.c </dev/null 2>&1 && \ - ./gnulibc | $contains '^GNU C Library' >/dev/null 2>&1; then - val="$define" - echo "You are using the GNU C Library" -else - val="$undef" - echo "You are not using the GNU C Library" -fi -$rm -f gnulibc* -set d_gnulibc -eval $setvar - -: see if nm is to be used to determine whether a symbol is defined or not -case "$usenm" in -'') - case "$d_gnulibc" in - $define) - dflt=n - ;; - *) - dflt=`egrep 'inlibc|csym' ../Configure | wc -l 2>/dev/null` - if $test $dflt -gt 20; then - dflt=y - else - dflt=n +echo "Computing filename position in cpp output for #include directives..." >&4 +echo '#include ' > foo.c +$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 | $tr -d '"'\`; then + echo "\$pos" + exit 0 fi - ;; - esac - ;; -*) - case "$usenm" in - true) dflt=y;; - *) dflt=n;; - esac - ;; + 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 -$cat <findhdr <" > foo\$\$.c +$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ +$grep "^[ ]*#.*\$wanted" | \ +while read cline; do + name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` + case "\$name" in + *[/\\\\]\$wanted) echo "\$name"; exit 1;; + *[\\\\/]\$wanted) echo "\$name"; exit 1;; + *) exit 2;; + esac; +done; +# +# status = 0: grep returned 0 lines, case statement not executed +# status = 1: headerfile found +# status = 2: while loop executed, no headerfile found +# +status=\$? +$rm -f foo\$\$.c; +if test \$status -eq 1; then + exit 0; +fi +exit 1 +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 +''|[yY]*|true|$define) dflt='y' ;; +*) dflt='n' ;; +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' +int main(int argc, char *argv[]) { + exit(0);} +EOCP +if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then + echo "Your C compiler appears to support function prototypes." + val="$define" +else + echo "Your C compiler doesn't seem to understand function prototypes." + val="$undef" +fi +set prototype +eval $setvar +$rm -f prototype* + +case "$prototype" in +"$define") ;; +*) ansi2knr='ansi2knr' + echo " " + cat <&4 + +$me: FATAL ERROR: +This version of $package can only be compiled by a compiler that +understands function prototypes. Unfortunately, your C compiler + $cc $ccflags +doesn't seem to understand them. Sorry about that. + +If GNU cc is available for your system, perhaps you could try that instead. + +Eventually, we hope to support building Perl with pre-ANSI compilers. +If you would like to help in that effort, please contact . + +Aborting Configure now. +EOM + exit 2 + ;; +esac + +: determine where public executables go +echo " " +set dflt bin bin +eval $prefixit +fn=d~ +rp='Pathname where the public executables will reside?' +. ./getfile +if $test "X$ansexp" != "X$binexp"; then + installbin='' +fi +bin="$ans" +binexp="$ansexp" +if $afs; then + $cat <&4 +cat >gnulibc.c < +int main() +{ +#ifdef __GLIBC__ + exit(0); +#else + exit(1); +#endif +} +EOM +set gnulibc +if eval $compile_ok && ./gnulibc; then + val="$define" + echo "You are using the GNU C Library" +else + val="$undef" + echo "You are not using the GNU C Library" +fi +$rm -f gnulibc* +set d_gnulibc +eval $setvar + +: see if nm is to be used to determine whether a symbol is defined or not +case "$usenm" in +'') + dflt='' + case "$d_gnulibc" in + "$define") + echo " " + echo "nm probably won't work on the GNU C Library." >&4 + dflt=n + ;; + esac + case "$dflt" in + '') + if $test "$osname" = aix -a ! -f /lib/syscalls.exp; then + echo " " + echo "Whoops! This is an AIX system without /lib/syscalls.exp!" >&4 + echo "'nm' won't be sufficient on this sytem." >&4 + dflt=n + fi + ;; + esac + case "$dflt" in + '') dflt=`$egrep 'inlibc|csym' $rsrc/Configure | wc -l 2>/dev/null` + if $test $dflt -gt 20; then + dflt=y + else + dflt=n + fi + ;; + esac + ;; +*) + case "$usenm" in + true|$define) dflt=y;; + *) dflt=n;; + esac + ;; +esac +$cat < /dev/null 2>&1; then + if $nm --help | $grep 'dynamic' > /dev/null 2>&1; then nm_so_opt='--dynamic' fi ;; @@ -3937,7 +4763,7 @@ echo " " case "$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 $libpth` esac ;; esac @@ -3955,15 +4781,15 @@ case "$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='' @@ -3984,18 +4810,18 @@ 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 ;; @@ -4013,25 +4839,25 @@ 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." @@ -4050,7 +4876,7 @@ 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 @@ -4079,15 +4905,12 @@ $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" $grep fprintf libc.tmp > libc.ptf @@ -4147,141 +4970,70 @@ elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ eval $xscan;\ $contains '^fprintf$' libc.list >/dev/null 2>&1; then eval $xrun +elif com="sed -n -e 's/^__.*//' -e 's/[ ]*D[ ]*[0-9]*.*//p'";\ + eval $xscan;\ + $contains '^fprintf$' 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 then - nm_opt='-p' - eval $xrun - else - echo " " - echo "nm didn't seem to work right. Trying ar instead..." >&4 - com='' - if ar t $libc > libc.tmp; then - for thisname in $libnames; do - ar t $thisname >>libc.tmp - done - $sed -e 's/\.o$//' < libc.tmp > libc.list - echo "Ok." >&4 - else - echo "ar didn't seem to work right." >&4 - echo "Maybe this is a Cray...trying bld instead..." >&4 - if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list - then - for thisname in $libnames; do - bld t $libnames | \ - $sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list - ar t $thisname >>libc.tmp - done - echo "Ok." >&4 - else - echo "That didn't work either. Giving up." >&4 - exit 1 - fi - fi - fi -fi -nm_extract="$com" -if $test -f /lib/syscalls.exp; then - echo " " - echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 - $sed -n 's/^\([^ ]*\)[ ]*syscall$/\1/p' /lib/syscalls.exp >>libc.list -fi -;; -esac -$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' + nm_opt='-p' + eval $xrun + else + echo " " + echo "$nm didn't seem to work right. Trying $ar instead..." >&4 + com='' + if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then + for thisname in $libnames $libc; do + $ar t $thisname >>libc.tmp + done + $sed -e "s/\\$_o\$//" < libc.tmp > libc.list + echo "Ok." >&4 + elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then + # Repeat libc to extract forwarders to DLL entries too + for thisname in $libnames $libc; do + $ar tv $thisname >>libc.tmp + # Revision 50 of EMX has bug in $ar. + # it will not extract forwarders to DLL entries + # Use emximp which will extract exactly them. + emximp -o tmp.imp $thisname \ + 2>/dev/null && \ + $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ + < tmp.imp >>libc.tmp + $rm tmp.imp + done + $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list + echo "Ok." >&4 + else + echo "$ar didn't seem to work right." >&4 + echo "Maybe this is a Cray...trying bld instead..." >&4 + if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list + then + for thisname in $libnames; do + bld t $libnames | \ + $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" >>libc.list + $ar t $thisname >>libc.tmp + done + echo "Ok." >&4 + else + echo "That didn't work either. Giving up." >&4 + exit 1 + fi + fi + fi +fi +nm_extract="$com" +if $test -f /lib/syscalls.exp; then + echo " " + echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 + $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*$/\1/p' /lib/syscalls.exp >>libc.list +fi +;; +esac +$rm -f libnames libpath : see if dld is available set dld.h i_dld @@ -4308,8 +5060,8 @@ yes) else tval=false; 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; + echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; + if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; then tval=true; else tval=false; fi; @@ -4378,7 +5130,7 @@ $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_${osname}.xs && dflt='y' ;; esac rp="Do you wish to use dynamic loading?" @@ -4388,7 +5140,7 @@ case "$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" @@ -4403,15 +5155,17 @@ 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 $cc -c to compile modules that will be used to create a shared library. @@ -4423,20 +5177,18 @@ EOM '') case "$osname" in hpux) dflt='+z' ;; next) dflt='none' ;; - svr4*|esix*) dflt='-Kpic' ;; irix*) dflt='-KPIC' ;; - solaris) case "$ccflags" in - *-DDEBUGGING*) dflt='-KPIC' ;; - *) dflt='-Kpic' ;; - esac ;; + svr4*|esix*|solaris) dflt='-KPIC' ;; sunos) dflt='-pic' ;; *) dflt='none' ;; - esac ;; - *) case "$osname/$ccflags" in - solaris/*-DDEBUGGING*) dflt='-fPIC' ;; - *) dflt='-fpic' ;; + esac + ;; + *) case "$osname" in + svr4*|esix*|solaris) dflt='-fPIC' ;; + *) dflt='-fpic' ;; esac ;; esac ;; + ' ') dflt='none' ;; *) dflt="$cccdlflags" ;; esac rp="Any special flags to pass to $cc -c to compile shared library modules?" @@ -4457,7 +5209,7 @@ EOM /* Test for whether ELF binaries are produced */ #include #include -main() { +int main() { char b[4]; int i = open("a.out",O_RDONLY); if(i == -1) @@ -4498,6 +5250,7 @@ use no flags, say "none". EOM case "$lddlflags" in '') case "$osname" in + beos) dflt='-nostart' ;; hpux) dflt='-b' ;; linux|irix*) dflt='-shared' ;; next) dflt='none' ;; @@ -4510,21 +5263,25 @@ EOM *) dflt="$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 $thisflag" ;; + : Try to guess additional flags to pick up local libraries. + : Be careful not to append to a plain 'none' + case "$dflt" in + none) dflt='' ;; + esac + 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 $ld to create a dynamically loaded library?" . ./myread @@ -4548,6 +5305,7 @@ EOM sunos) dflt='none' ;; *) dflt='none' ;; esac ;; + ' ') dflt='none' ;; *) dflt="$ccdlflags" ;; esac rp="Any special flags to pass to $cc to use dynamic loading?" @@ -4573,37 +5331,33 @@ $undef) ;; *) case "$useshrplib" in '') case "$osname" in - svr4*|dgux|dynixptx|esix|powerux) - dflt='yes' + svr4*|dgux|dynixptx|esix|powerux|beos) + dflt=y also='Building a shared libperl is required for dynamic loading to work on your system.' ;; next*) case "$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 @@ -4620,20 +5374,12 @@ EOM useshrplib='true' # Why does next4 have to be so different? case "${osname}${osvers}" in - next4*) xxx='DYLD_LIBRARY_PATH' ;; + next4*|rhapsody*) + xxx='DYLD_LIBRARY_PATH' ;; + os2*) xxx='' ;; # Nothing special needed. + beos*) xxx='' ;; *) xxx='LD_LIBRARY_PATH' ;; esac - $cat <&4 - -To build perl, you must add the current working directory to your -$xxx environtment variable before running make. You can do -this with - $xxx=\`pwd\`; export $xxx -for Bourne-style shells, or - setenv $xxx \`pwd\` -for Csh-style shells. You *MUST* do this before running make. - -EOM ;; *) useshrplib='false' ;; esac @@ -4695,7 +5441,7 @@ EOM echo "Ok, I'll use $libperl" ;; *) - libperl="libperl${lib_ext}" + libperl="libperl${_a}" ;; esac @@ -4705,8 +5451,8 @@ case "$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 } @@ -5206,8 +5950,6 @@ 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' $tans \ | ./tr '[A-Z]' '[a-z]' 2>/dev/null` @@ -5350,7 +6092,7 @@ EOH case "$ans" in none) startperl=": # use perl";; *) startperl="#!$ans" - if $test 33 -lt `echo "$ans" | wc -c`; then + 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 @@ -5480,9 +6314,10 @@ 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." + $cat >try.c <<'EOP' #ifdef TRY_gconvert #define Gconvert(x,n,t,b) gconvert((x),(n),(t),(b)) char *myname = "gconvert"; @@ -5510,8 +6345,7 @@ char *got; } } -int -main() +int main() { char buf[64]; buf[63] = '\0'; @@ -5541,35 +6375,36 @@ main() exit(0); } EOP -case "$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 - -for xxx_convert in $xxx_list; do - echo "Trying $xxx_convert" - $rm -f try try.o - if $cc $ccflags -DTRY_$xxx_convert $ldflags -o try \ - try.c $libs > /dev/null 2>&1 ; then - echo "$xxx_convert" found. >&4 - if ./try; then - echo "I'll use $xxx_convert to convert floats into a string." >&4 - break; + case "$d_Gconvert" in + gconvert*) xxx_list='gconvert gcvt sprintf' ;; + gcvt*) xxx_list='gcvt gconvert sprintf' ;; + sprintf*) xxx_list='sprintf gconvert gcvt' ;; + *) xxx_list='gconvert gcvt sprintf' ;; + esac + + for xxx_convert in $xxx_list; do + echo "Trying $xxx_convert" + $rm -f try try$_o + set try -DTRY_$xxx_convert + if eval $compile; then + echo "$xxx_convert" found. >&4 + if ./try; then + echo "I'll use $xxx_convert to convert floats into a string." >&4 + break; + else + echo "...But $xxx_convert didn't work as I expected." + fi else - echo "...But $xxx_convert didn't work as I expected." + echo "$xxx_convert NOT found." >&4 fi - else - echo "$xxx_convert NOT found." >&4 - fi -done + done -case "$xxx_convert" in -gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; -gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; -*) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; -esac + case "$xxx_convert" in + gconvert) d_Gconvert='gconvert((x),(n),(t),(b))' ;; + gcvt) d_Gconvert='gcvt((x),(n),(b))' ;; + *) d_Gconvert='sprintf((b),"%.*g",(n),(x))' ;; + esac +fi : Initialize h_fcntl h_fcntl=false @@ -5596,21 +6431,21 @@ case "$d_access" in #ifdef I_UNISTD #include #endif -main() { +int main() { exit(R_OK); } EOCP : check sys/file.h first, no particular reason here if $test `./findhdr sys/file.h` && \ - $cc $cppflags -DI_SYS_FILE access.c -o access >/dev/null 2>&1 ; then + $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 @@ -5619,6 +6454,10 @@ EOCP esac $rm -f access* +: see if accessx exists +set accessx d_accessx +eval $inlibc + : see if alarm exists set alarm d_alarm eval $inlibc @@ -5662,17 +6501,17 @@ 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 < #ifdef I_UNISTD # include #endif -main() +int main() { if (getuid() == 0) { printf("(I see you are running Configure as super-user...)\n"); @@ -5724,17 +6563,17 @@ $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..." $cat >set.c < #ifdef I_UNISTD # include #endif -main() +int main() { if (getuid() == 0) { printf("(I see you are running Configure as super-user...)\n"); @@ -5757,7 +6596,7 @@ EOP echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4 val="$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 @@ -5780,7 +6619,6 @@ EOP esac set d_bsdsetpgrp eval $setvar -d_bsdpgrp=$d_bsdsetpgrp $rm -f set set.c : see if bzero exists set bzero d_bzero @@ -5793,33 +6631,27 @@ case "$intsize" in echo "Checking to see how big your integers are..." >&4 $cat >intsize.c <<'EOCP' #include -main() +int 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' $$.tmp >/dev/null 2>&1 ; then + echo "You have void (*signal())()." >&4 + val="$define" else case "$d_voidsig" in '') @@ -5863,9 +6698,12 @@ else *) val="$undef";; esac;; "$define") - echo "As you already told me, signal handler returns void." >&4;; - *) - echo "As you already told me, signal handler returns int." >&4;; + echo "As you already told me, signal handler returns void." >&4 + val="$define" + ;; + *) echo "As you already told me, signal handler returns int." >&4 + val="$undef" + ;; esac fi set d_voidsig @@ -5879,32 +6717,44 @@ $rm -f $$.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); } -main() +$signal_t blech(s) int s; { exit(3); } +int 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 @@ -5927,20 +6777,32 @@ $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() +int 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; @@ -5952,7 +6814,8 @@ 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; @@ -5971,7 +6834,8 @@ 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); @@ -5985,7 +6849,8 @@ main() } EOCP -if $cc -o try $ccflags try.c >/dev/null 2>&1; then +set try +if eval $compile_ok; then ./try castflags=$? else @@ -6012,7 +6877,7 @@ if set vprintf val -f d_vprintf; eval $csym; $val; then $cat >vprintf.c <<'EOF' #include -main() { xxx("foo"); } +int main() { xxx("foo"); } xxx(va_alist) va_dcl @@ -6024,7 +6889,8 @@ 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 @@ -6054,12 +6920,153 @@ eval $inlibc set chsize d_chsize eval $inlibc +hasfield='varname=$1; struct=$2; field=$3; shift; shift; shift; +while $test $# -ge 2; do + case "$1" in + $define) echo "#include <$2>";; + esac ; + shift 2; +done > try.c; +echo "int main () { struct $struct foo; foo.$field = 0; }" >> try.c; +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define"; +else + val="$undef"; +fi; +set $varname; +eval $setvar; +$rm -f try.c try.o' + +: see if this is a sys/uio.h system +set sys/uio.h i_sysuio +eval $inhdr + +echo "Checking to see if your system supports struct iovec..." >&4 +set d_iovec_s iovec iov_base $i_sysuio sys/uio.h +eval $hasfield +case "$d_iovec_s" in +"$define") echo "Yup, it does." >&4 + ;; +*) echo "Nope, it doesn't." >&4 + ;; +esac + +socketlib='' +sockethdr='' +: see whether socket exists +echo " " +$echo $n "Hmm... $c" >&4 +if set socket val -f d_socket; eval $csym; $val; then + echo "Looks like you have Berkeley networking support." >&4 + d_socket="$define" + if set setsockopt val -f; eval $csym; $val; then + d_oldsock="$undef" + else + echo "...but it uses the old BSD 4.1c interface, rather than 4.2." >&4 + d_oldsock="$define" + fi +else + if $contains socklib libc.list >/dev/null 2>&1; then + echo "Looks like you have Berkeley networking support." >&4 + d_socket="$define" + : we will have to assume that it supports the 4.2 BSD interface + d_oldsock="$undef" + else + echo "You don't have Berkeley networking in libc$_a..." >&4 + if test "X$d_socket" = "X$define"; then + echo "...but you seem to believe that you have sockets." >&4 + else + for net in net socket + do + if test -f /usr/lib/lib$net$_a; then + ( ($nm $nm_opt /usr/lib/lib$net$_a | eval $nm_extract) || \ + $ar t /usr/lib/lib$net$_a) 2>/dev/null >> libc.list + if $contains socket libc.list >/dev/null 2>&1; then + d_socket="$define" + socketlib="-l$net" + case "$net" in + net) + echo "...but the Wollongong group seems to have hacked it in." >&4 + sockethdr="-I/usr/netinclude" + ;; + esac + echo "Found Berkeley sockets interface in lib$net." >& 4 + if $contains setsockopt libc.list >/dev/null 2>&1; then + d_oldsock="$undef" + else + echo "...using the old BSD 4.1c interface, rather than 4.2." >&4 + d_oldsock="$define" + fi + break + fi + fi + done + if test "X$d_socket" != "X$define"; then + echo "or anywhere else I see." >&4 + d_socket="$undef" + d_oldsock="$undef" + fi + fi + fi +fi + +: see if socketpair exists +set socketpair d_sockpair +eval $inlibc + + +echo " " +echo "Checking the availability of certain socket constants..." >& 4 +for ENUM in MSG_CTRUNC MSG_DONTROUTE MSG_OOB MSG_PEEK MSG_PROXY SCM_RIGHTS; do + enum=`$echo $ENUM|./tr '[A-Z]' '[a-z]'` + $cat >try.c < +#include +int main() { + int i = $ENUM; +} +EOF + val="$undef" + set try; if eval $compile; then + val="$define" + fi + set d_${enum}; eval $setvar + $rm -f try.c try +done + +set sendmsg d_sendmsg +eval $inlibc + +set recvmsg d_recvmsg +eval $inlibc + +echo " " +$echo $n "Checking to see if your system supports struct msghdr...$c" >&4 +set d_msghdr_s msghdr msg_name define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h +eval $hasfield +case "$d_msghdr_s" in +"$define") echo "Yup, it does." >&4 + ;; +*) echo "Nope, it doesn't." >&4 + ;; +esac + +$echo $n "Checking to see if your system supports struct cmsghdr...$c" >&4 +set d_cmsghdr_s cmsghdr cmsg_len define sys/types.h $d_socket sys/socket.h $i_sysuio sys/uio.h +eval $hasfield +case "$d_cmsghdr_s" in +"$define") echo "Yup, it does." >&4 + ;; +*) echo "Nope, it doesn't." >&4 + ;; +esac + : check for const keyword echo " " echo 'Checking to see if your C compiler knows about "const"...' >&4 $cat >const.c <<'EOCP' typedef struct spug { int drokk; } spug; -main() +int main() { const char *foo; const spug y; @@ -6082,19 +7089,19 @@ 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 @@ -6110,8 +7117,8 @@ eval $setvar : get csh whereabouts case "$csh" in -'csh') val="$undef" ;; -*) val="$define" ;; +'csh') val="$undef" ;; +*) val="$define" ;; esac set d_csh eval $setvar @@ -6155,14 +7162,56 @@ else echo "DBL_DIG NOT found." >&4 val="$undef" fi -$rm -f dbl_dig.? -set d_dbl_dig -eval $setvar +$rm -f dbl_dig.? +set d_dbl_dig +eval $setvar + + +if $test X"$use64bits" = X"$define"; then + : see if dbminit64 exists + set dbminit64 d_dbminit64 + eval $inlibc + + : see if dbmclose64 exists + set dbmclose64 d_dbmclose64 + eval $inlibc + + : see if fetch64 exists + set fetch64 d_fetch64 + eval $inlibc + + : see if store64 exists + set store64 d_store64 + eval $inlibc + + : see if delete64 exists + set delete64 d_delete64 + eval $inlibc + + : see if firstkey64 exists + set firstkey64 d_firstkey64 + eval $inlibc + + : see if nextkey64 exists + set nextkey64 d_nextkey64 + eval $inlibc +else + val="$undef" + for xxx in d_dbminit64 d_dbmclose64 d_fetch64 d_store64 d_delete64 d_firstkey64 d_nextkey64 + do + set $xxx + eval $setvar + done +fi : see if difftime exists set difftime d_difftime eval $inlibc +: see if sys/stat.h is available +set sys/stat.h i_sysstat +eval $inhdr + : see if this is a dirent system echo " " if xinc=`./findhdr dirent.h`; $test "$xinc"; then @@ -6231,6 +7280,162 @@ set d_dirnamlen eval $setvar $rm -f try.c + +if $test X"$use64bits" = X"$define"; then + : see if fstat64 exists + set fstat64 d_fstat64 + eval $inlibc + + : see if ftruncate64 exists + set ftruncate64 d_ftruncate64 + eval $inlibc + + : see if lockf64 exists + set lockf64 d_lockf64 + eval $inlibc + + : see if llseek exists + set llseek d_llseek + eval $inlibc + + : see if lseek64 exists + set lseek64 d_lseek64 + eval $inlibc + + : see if lstat64 exists + set lstat64 d_lstat64 + eval $inlibc + + : see if open64 exists + set open64 d_open64 + eval $inlibc + + : see if opendir64 exists + set opendir64 d_opendir64 + eval $inlibc + + : see if readdir64 exists + set readdir64 d_readdir64 + eval $inlibc + + : see if seekdir64 exists + set seekdir64 d_seekdir64 + eval $inlibc + + : see if stat64 exists + set stat64 d_stat64 + eval $inlibc + + : see if telldir64 exists + set telldir64 d_telldir64 + eval $inlibc + + : see if truncate64 exists + set truncate64 d_truncate64 + eval $inlibc + + : check for off64_t + echo " " + echo $n "Checking to see if your system supports off64_t...$c" >&4 + $cat >try.c < +#include +off64_t foo() { off64_t x; x = 7; return x; }' +EOCP + 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 -f try.* + set d_off64_t + eval $setvar + + : check for offset_t + echo " " + echo $n "Checking to see if your system supports offset_t...$c" >&4 + $cat >try.c < +#include +offset_t foo() { offset_t x; x = 7; return x; }' +EOCP + 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 -f try.* + set d_offset_t + eval $setvar + + : check for ino64_t + echo " " + echo $n "Checking to see if your system supports ino64_t...$c" >&4 + val="$undef" + case "$i_sysstat" in + "$define" ) + $cat >try.c < +#include +ino64_t foo() { ino64_t x; x = 7; return x; }' +EOCP + if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + fi + $rm -f try.* + ;; + esac + if $test "X$val" = X"$define"; then + echo " Yup, it does." >&4 + else + echo " Nope, it doesn't." >&4 + fi + set d_ino64_t + eval $setvar + + : check for struct flock64 + echo " " + echo "Checking to see if your system supports struct flock64..." >&4 + if $h_fcntl; then + set d_flock64_s flock64 l_len define fcntl.h + eval $hasfield + else + val="$undef" + set d_flock64_s + eval $setvar + fi + case "$d_flock64_s" in + "$define") echo "Yup, it does." >&4 + ;; + *) echo "Nope, it doesn't." >&4 + ;; + esac + + : check for struct dirent64 + echo " " + echo "Checking to see if your system supports struct dirent64..." >&4 + set d_dirent64_s dirent64 d_off $i_dirent dirent.h + eval $hasfield + case "$d_dirent64_s" in + "$define") echo "Yup, it does." >&4 + ;; + *) echo "Nope, it doesn't." >&4 + ;; + esac + +else + val="$undef" + for xxx in d_fstat64 d_ftruncate64 d_lockf64 d_lseek64 d_lstat64 d_open64 d_opendir64 d_readdir64 d_seekdir64 d_stat64 d_telldir64 d_truncate64 d_off64_t d_offset_t d_ino64_t d_flock64_s d_dirent64_s + do + set $xxx + eval $setvar + done +fi + : see if dlerror exists xxx_runnm="$runnm" runnm=false @@ -6247,7 +7452,7 @@ $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 @@ -6289,7 +7494,7 @@ $cat >fred.c< /dev/null 2>&1 && - mv dyna${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 @@ -6347,10 +7552,66 @@ $rm -f fred fred.? dyna.$dlext dyna.? tmp-dyna.? set d_dlsymun eval $setvar +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 prototype for drand48 is available +echo " " +set d_drand48proto drand48 $i_stdlib stdlib.h $i_unistd unistd.h +eval $hasproto + : see if dup2 exists set dup2 d_dup2 eval $inlibc +: see if eaccess exists +set eaccess d_eaccess +eval $inlibc + +: see if endgrent exists +set endgrent d_endgrent +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 endpwent exists +set endpwent d_endpwent +eval $inlibc + +: see if endservent exists +set endservent d_endsent +eval $inlibc + +: see if endspent exists +set endspent d_endspent +eval $inlibc + : Locate the flags for 'open()' echo " " $cat >open3.c <<'EOCP' @@ -6361,7 +7622,7 @@ $cat >open3.c <<'EOCP' #ifdef I_SYS_FILE #include #endif -main() { +int main() { if(O_RDONLY); #ifdef O_TRUNC exit(0); @@ -6372,7 +7633,7 @@ 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 @@ -6383,7 +7644,7 @@ 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 $compile; then h_fcntl=true; echo " defines the O_* constants..." >&4 if ./open3; then @@ -6417,7 +7678,7 @@ case "$o_nonblock" in '') $cat head.c > try.c $cat >>try.c <<'EOCP' -main() { +int main() { #ifdef O_NONBLOCK printf("O_NONBLOCK\n"); exit(0); @@ -6433,7 +7694,8 @@ 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.";; @@ -6457,11 +7719,13 @@ 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' -main() +int main() { int pd[2]; int pu[2]; @@ -6511,7 +7775,8 @@ 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 @@ -6553,42 +7818,250 @@ EOCP val="$undef" fi else - echo "I can't compile the test program--assuming errno EAGAIN will do." - eagain=EAGAIN + echo "I can't compile the test program--assuming errno EAGAIN will do." + eagain=EAGAIN + fi + set d_eofnblk + eval $setvar + ;; +*) + echo "Using $hint value $eagain." + echo "Your read() returns $rd_nodata when no data is present." + case "$d_eofnblk" in + "$define") echo "And you can see EOF because read() returns 0.";; + "$undef") echo "But you can't see EOF status from read() returned value.";; + *) + echo "(Assuming you can't see EOF status from read anyway.)" + d_eofnblk=$undef + ;; + esac + ;; +esac +$rm -f try try.* .out core head.c mtry + +: see if fchmod exists +set fchmod d_fchmod +eval $inlibc + +: see if fchown exists +set fchown d_fchown +eval $inlibc + +: see if this is an fcntl system +set fcntl d_fcntl +eval $inlibc + +: see if sys/select.h has to be included +set sys/select.h i_sysselct +eval $inhdr + +: see if we should include time.h, sys/time.h, or both +echo " " +if test "X$timeincl" = X; then + echo "Testing to see if we should include , or both." >&4 + $echo $n "I'm now running the test program...$c" + $cat >try.c <<'EOCP' +#include +#ifdef I_TIME +#include +#endif +#ifdef I_SYSTIME +#ifdef SYSTIMEKERNEL +#define KERNEL +#endif +#include +#endif +#ifdef I_SYSSELECT +#include +#endif +int main() +{ + struct tm foo; +#ifdef S_TIMEVAL + struct timeval bar; +#endif +#ifdef S_TIMEZONE + struct timezone tzp; +#endif + if (foo.tm_sec == foo.tm_sec) + exit(0); +#ifdef S_TIMEVAL + if (bar.tv_sec == bar.tv_sec) + exit(0); +#endif + exit(1); +} +EOCP + flags='' + for s_timezone in '-DS_TIMEZONE' ''; do + sysselect='' + for s_timeval in '-DS_TIMEVAL' ''; do + for i_systimek in '' '-DSYSTIMEKERNEL'; do + for i_time in '' '-DI_TIME'; do + for i_systime in '-DI_SYSTIME' ''; do + case "$flags" in + '') $echo $n ".$c" + 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 " " + $echo $n "Succeeded with $flags$c" + fi + ;; + esac + 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" + timeincl=`./findhdr time.h`" $timeincl" + echo "We'll include ." >&4;; + *) i_time="$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 + $rm -f try.c try +fi + +: check for fd_set items +$cat <fd_set.c < +#ifdef HAS_SOCKET +#include /* Might include */ +#endif +#ifdef I_SYS_TIME +#include +#endif +#ifdef I_SYS_SELECT +#include +#endif +int main() { + fd_set fds; + +#ifdef TRYBITS + if(fds.fds_bits); +#endif + +#if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) + exit(0); +#else + exit(1); +#endif +} +EOCP +set fd_set -DTRYBITS +if eval $compile; then + d_fds_bits="$define" + d_fd_set="$define" + echo "Well, your system knows about the normal fd_set typedef..." >&4 + if ./fd_set; then + echo "and you have the normal fd_set macros (just as I'd expect)." >&4 + d_fd_macros="$define" + else + $cat >&4 <<'EOM' +but not the normal fd_set macros! Gaaack! I'll have to cover for you. +EOM + d_fd_macros="$undef" + fi +else + $cat <<'EOM' +Hmm, your compiler has some difficulty with fd_set. Checking further... +EOM + set fd_set + if eval $compile; then + d_fds_bits="$undef" + d_fd_set="$define" + echo "Well, your system has some sort of fd_set available..." >&4 + if ./fd_set; then + echo "and you have the normal fd_set macros." >&4 + d_fd_macros="$define" + else + $cat <<'EOM' +but not the normal fd_set macros! Gross! More work for me... +EOM + d_fd_macros="$undef" + fi + else + echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 + d_fd_set="$undef" + d_fds_bits="$undef" + d_fd_macros="$undef" fi - set d_eofnblk - eval $setvar - ;; -*) - echo "Using $hint value $eagain." - echo "Your read() returns $rd_nodata when no data is present." - case "$d_eofnblk" in - "$define") echo "And you can see EOF because read() returns 0.";; - "$undef") echo "But you can't see EOF status from read() returned value.";; - *) - echo "(Assuming you can't see EOF status from read anyway.)" - d_eofnblk=$undef - ;; - esac - ;; -esac -$rm -f try try.* .out core head.c mtry +fi +$rm -f fd_set* -: see if fchmod exists -set fchmod d_fchmod +: see if fgetpos exists +set fgetpos d_fgetpos eval $inlibc -: see if fchown exists -set fchown d_fchown -eval $inlibc -: see if this is an fcntl system -set fcntl d_fcntl -eval $inlibc +if $test X"$use64bits" = X"$define"; then + : see if fgetpos64 exists + set fgetpos64 d_fgetpos64 + eval $inlibc -: see if fgetpos exists -set fgetpos d_fgetpos -eval $inlibc + : see if fopen64 exists + set freopen64 d_fopen64 + eval $inlibc + + : see if freopen64 exists + set freopen64 d_freopen64 + eval $inlibc + + : see if fseek64 exists + set fseek64 d_fseek64 + eval $inlibc + + : see if fseeko64 exists + set fseeko64 d_fseeko64 + eval $inlibc + + : see if fsetpos64 exists + set fsetpos64 d_fsetpos64 + eval $inlibc + + : see if ftell64 exists + set ftell64 d_ftell64 + eval $inlibc + + : see if ftello64 exists + set ftello64 d_ftello64 + eval $inlibc + + : see if tmpfile64 exists + set tmpfile64 d_tmpfile64 + eval $inlibc +else + val="$undef" + for xxx in d_fgetpos64 d_fopen64 d_freopen64 d_fseek64 d_fseeko64 d_fsetpos64 d_ftell64 d_ftello64 d_tmpfile64 + do + set $xxx + eval $setvar + done +fi : see if flock exists set flock d_flock @@ -6606,18 +8079,197 @@ eval $inlibc set fpathconf d_fpathconf eval $inlibc +: see if fseeko exists +set fseeko d_fseeko +eval $inlibc + : see if fsetpos exists set fsetpos d_fsetpos eval $inlibc +: see if this is a sys/param system +set sys/param.h i_sysparam +eval $inhdr + +: see if this is a sys/mount.h system +set sys/mount.h i_sysmount +eval $inhdr + + +: see if statfs exists +set statfs d_statfs +eval $inlibc + +: see if fstatfs exists +set fstatfs d_fstatfs +eval $inlibc + +: see if statfs knows about mount flags +set d_statfsflags statfs f_flags $i_sysparam sys/param.h $i_sysmount sys/mount.h +eval $hasfield + + +: see if statvfs exists +set statvfs d_statvfs +eval $inlibc + +: see if fstatvfs exists +set fstatvfs d_fstatvfs +eval $inlibc + + +: see if ftello exists +set ftello d_ftello +eval $inlibc + +: see if getgrent exists +set getgrent d_getgrent +eval $inlibc + +: see if gethostbyaddr exists +set gethostbyaddr d_gethbyaddr +eval $inlibc + +: see if gethostbyname exists +set gethostbyname d_gethbyname +eval $inlibc + : see if gethostent exists set gethostent d_gethent eval $inlibc +: see how we will look up host name +echo " " +call='' +if set gethostname val -f d_gethname; eval $csym; $val; then + echo 'gethostname() found.' >&4 + d_gethname="$define" + call=gethostname +fi +if set uname val -f d_uname; eval $csym; $val; then + if ./xenix; then + $cat <<'EOM' +uname() was found, but you're running xenix, and older versions of xenix +have a broken uname(). If you don't really know whether your xenix is old +enough to have a broken system call, use the default answer. + +EOM + dflt=y + case "$d_uname" in + "$define") dflt=n;; + esac + rp='Is your uname() broken?' + . ./myread + case "$ans" in + n*) d_uname="$define"; call=uname;; + esac + else + echo 'uname() found.' >&4 + d_uname="$define" + case "$call" in + '') call=uname ;; + esac + fi +fi +case "$d_gethname" in +'') d_gethname="$undef";; +esac +case "$d_uname" in +'') d_uname="$undef";; +esac +case "$d_uname$d_gethname" in +*define*) + dflt=n + cat <&4;; + *) + echo "I'll use 'popen("'"'$aphostname'", "r")'"' to get your hostname." >&4 + ;; + esac;; +esac +case "$d_phostname" in +'') d_phostname="$undef";; +esac + +: 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 getmntent exists +set getmntent d_getmntent +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 @@ -6634,6 +8286,41 @@ 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 getpwent exists +set getpwent d_getpwent +eval $inlibc + + +: 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 getspent exists +set getspent d_getspent +eval $inlibc + +: see if getspnam exists +set getspnam d_getspnam +eval $inlibc + : see if gettimeofday or ftime exists set gettimeofday d_gettimeod eval $inlibc @@ -6653,10 +8340,43 @@ case "$d_gettimeod$d_ftime" in ;; esac +: see if this is an grp system +set grp.h i_grp +eval $inhdr + +case "$i_grp" in +$define) + 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 + ;; +*) + val="$undef"; + set d_grpasswd; eval $setvar + ;; +esac + +: see if hasmntopt exists +set hasmntopt d_hasmntopt +eval $inlibc + : see if this is a netinet/in.h or sys/in.h system set netinet/in.h i_niin sys/in.h i_sysin eval $inhdr +: see if arpa/inet.h has to be included +set arpa/inet.h i_arpainet +eval $inhdr + : see if htonl --and friends-- exists val='' set htonl val @@ -6670,12 +8390,16 @@ $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 @@ -6734,28 +8458,79 @@ if set index val -f; eval $csym; $val; then else if set strchr val -f d_strchr; eval $csym; $val; then val="$define" - vali="$undef" - echo "strchr() found." >&4 + vali="$undef" + echo "strchr() found." >&4 + else + echo "No index() or strchr() found!" >&4 + val="$undef" + vali="$undef" + fi +fi +set d_strchr; eval $setvar +val="$vali" +set d_index; eval $setvar + +: check whether inet_aton exists +set inet_aton d_inetaton +eval $inlibc + +: see if inttypes.h is available +: we want a real compile instead of Inhdr because some systems +: have an inttypes.h which includes non-existent headers +echo " " +$cat >try.c < +int main() { + static int32_t foo32 = 0x12345678; +} +EOCP +set try +if eval $compile; then + echo " found." >&4 + val="$define" +else + echo " NOT found." >&4 + val="$undef" +fi +$rm -f try.c try +set i_inttypes +eval $setvar + +: check for int64_t +case "$use64bits" in +"$define" ) + echo " " + echo $n "Checking to see if your system supports int64_t...$c" >&4 + $cat >try.c < +#$i_inttypes I_INTTYPES +#ifdef I_INTTYPES +#include +#endif +int64_t foo() { int64_t x; x = 7; return x; } +EOCP + if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + echo " Yup, it does." >&4 else - echo "No index() or strchr() found!" >&4 val="$undef" - vali="$undef" + echo " Nope, it doesn't." >&4 fi -fi -set d_strchr; eval $setvar -val="$vali" -set d_index; eval $setvar + $rm -f try.* + ;; +*) val="$undef" + ;; +esac +set d_int64t +eval $setvar -: check whether inet_aton exists -set inet_aton d_inetaton -eval $inlibc : Look for isascii echo " " $cat >isascii.c <<'EOCP' #include #include -main() { +int main() { int c = 'A'; if (isascii(c)) exit(0); @@ -6763,7 +8538,8 @@ main() { exit(1); } EOCP -if $cc $ccflags $ldflags -o isascii isascii.c $libs >/dev/null 2>&1 ; then +set isascii +if eval $compile; then echo "isascii() found." >&4 val="$define" else @@ -6778,6 +8554,38 @@ $rm -f isascii* set killpg d_killpg eval $inlibc +: see if lchown exists +echo " " +$cat > try.c <<'EOCP' +/* System header to define __stub macros and hopefully few prototypes, + which can conflict with char lchown(); below. */ +#include +/* Override any gcc2 internal prototype to avoid an error. */ +/* We use char because int might match the return type of a gcc2 + builtin and then its argument prototype would still apply. */ +char lchown(); +int main() { + /* The GNU C library defines this for functions which it implements + to always fail with ENOSYS. Some functions are actually named + something starting with __ and the normal name is an alias. */ +#if defined (__stub_lchown) || defined (__stub___lchown) +choke me +#else +lchown(); +#endif +; return 0; } +EOCP +set try +if eval $compile; then + $echo "lchown() found." >&4 + val="$define" +else + $echo "lchown() NOT found." >&4 + val="$undef" +fi +set d_lchown +eval $setvar + : see if link exists set link d_link eval $inlibc @@ -6790,10 +8598,133 @@ eval $inlibc set lockf d_lockf eval $inlibc +: check for length of double +echo " " +case "$doublesize" in +'') + $echo $n "Checking to see how big your double precision numbers are...$c" >&4 + $cat >try.c <<'EOCP' +#include +int 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 + +: 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 +int 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 + if $test "X$doublesize" = "X$longdblsize"; then + echo "(That isn't any different from an ordinary double.)" + fi + ;; +esac +$rm -f try.c try + +: check for long long +echo " " +echo $n "Checking to see if your system supports long long...$c" >&4 +echo 'long long foo() { long long x; x = 7; return x; }' > try.c +if $cc $optimize $ccflags -c try.c >/dev/null 2>&1; then + val="$define" + echo " Yup, it does." >&4 +else + val="$undef" + echo " Nope, it doesn't." >&4 +fi +$rm try.* +set d_longlong +eval $setvar + +: check for length of long long +case "${d_longlong}${longlongsize}" in +$define) + echo " " + $echo $n "Checking to see how big your long longs are...$c" >&4 + $cat >try.c <<'EOCP' +#include +int 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 + if $test "X$longsize" = "X$longlongsize"; then + echo "(That isn't any different from an ordinary long.)" + fi + ;; +esac +$rm -f try.c try + : see if lstat exists set lstat d_lstat eval $inlibc +: see if madvise exists +set madvise d_madvise +eval $inlibc + : see if mblen exists set mblen d_mblen eval $inlibc @@ -6806,6 +8737,10 @@ eval $inlibc set mbtowc d_mbtowc eval $inlibc +: see if memchr exists +set memchr d_memchr +eval $inlibc + : see if memcmp exists set memcmp d_memcmp eval $inlibc @@ -6834,6 +8769,37 @@ eval $inlibc set mktime d_mktime eval $inlibc +: see if this is a sys/mman.h system +set sys/mman.h i_sysmman +eval $inhdr + +: see if mmap exists +set mmap d_mmap +eval $inlibc +: see what shmat returns +: default to something harmless +mmaptype='void *' +case "$i_sysmman$d_mmap" in +"$define$define") + $cat >mmap.c <<'END' +#include +void *mmap(); +END + if $cc $ccflags -c mmap.c >/dev/null 2>&1; then + mmaptype='void *' + else + mmaptype='caddr_t' + fi + echo "and it returns ($mmaptype)." >&4 + ;; +esac + + + +: see if mprotect exists +set mprotect d_mprotect +eval $inlibc + : see if msgctl exists set msgctl d_msgctl eval $inlibc @@ -6856,6 +8822,25 @@ 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 "Your $osname 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 @@ -6867,94 +8852,83 @@ fi set d_msg eval $setvar -: see if this is a malloc.h system -set malloc.h i_malloc -eval $inhdr +: see if msync exists +set msync d_msync +eval $inlibc -: see if stdlib is available -set stdlib.h i_stdlib -eval $inhdr +: see if munmap exists +set munmap d_munmap +eval $inlibc -: determine which malloc to compile in -echo " " -case "$usemymalloc" in -''|y*|true) dflt='y' ;; -n*|false) dflt='n' ;; -*) dflt="$usemymalloc" ;; -esac -rp="Do you wish to attempt to use the malloc that comes with $package?" -. ./myread -usemymalloc="$ans" -case "$ans" in -y*|true) - usemymalloc='y' - mallocsrc='malloc.c' - mallocobj='malloc.o' - d_mymalloc="$define" - case "$libs" in - *-lmalloc*) - : Remove malloc from list of libraries to use - echo "Removing unneeded -lmalloc from library list" >&4 - set `echo X $libs | $sed -e 's/-lmalloc / /' -e 's/-lmalloc$//'` - shift - libs="$*" - echo "libs = $libs" >&4 - ;; - esac - ;; -*) - usemymalloc='n' - mallocsrc='' - mallocobj='' - d_mymalloc="$undef" - ;; -esac +: see if nice exists +set nice d_nice +eval $inlibc -: 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 +: see if POSIX threads are available +if test "X$usethreads" = "X$define"; then + set pthread.h i_pthread + eval $inhdr +else + i_pthread="$undef" +fi -case "$freetype" in -'') - if $cc $ccflags -c -DTRY_FREE malloc.c >/dev/null 2>&1; then - freetype='void' + + +: how to create joinable pthreads +if test "X$usethreads" = "X$define" -a "X$i_pthread" = "X$define"; then + echo " " + echo "Checking what constant to use for creating joinable pthreads..." >&4 + $cat >try.c <<'EOCP' +#include +int main() { + int detachstate = JOINABLE; +} +EOCP + set try -DJOINABLE=PTHREAD_CREATE_JOINABLE + if eval $compile; then + echo "You seem to use PTHREAD_CREATE_JOINABLE." >&4 + val="$undef" # Yes, undef. + set d_old_pthread_create_joinable + eval $setvar + val="" + set old_pthread_create_joinable + eval $setvar else - freetype='int' + set try -DJOINABLE=PTHREAD_CREATE_UNDETACHED + if eval $compile; then + echo "You seem to use PTHREAD_CREATE_UNDETACHED." >&4 + val="$define" + set d_old_pthread_create_joinable + eval $setvar + val=PTHREAD_CREATE_UNDETACHED + set old_pthread_create_joinable + eval $setvar + else + set try -DJOINABLE=__UNDETACHED + if eval $compile; then + echo "You seem to use __UNDETACHED." >&4 + val="$define" + set d_old_pthread_create_joinable + eval $setvar + val=__UNDETACHED + set old_pthread_create_joinable + eval $setvar + else + echo "Egads, nothing obvious found. Guessing that you use 0." >&4 + val="$define" + set d_old_pthread_create_joinable + eval $setvar + val=0 + set old_pthread_create_joinable + eval $setvar + fi + fi 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 + $rm -f try try.* +else + d_old_pthread_create_joinable="$undef" + old_pthread_create_joinable="" +fi : see if pause exists set pause d_pause @@ -6968,6 +8942,78 @@ eval $inlibc set poll d_poll eval $inlibc + +: see whether the various POSIXish _yields exist +$cat >try.c < +#include +int main() { +#ifdef SCHED_YIELD + sched_yield(); +#else +#ifdef PTHREAD_YIELD + pthread_yield(); +#else +#ifdef PTHREAD_YIELD_NULL + pthread_yield(NULL); +#endif +#endif +#endif +} +EOP +: see if sched_yield exists +set try -DSCHED_YIELD +if eval $compile; then + val="$define" + sched_yield='sched_yield()' +else + val="$undef" +fi +case "$usethreads" in +$define) + case "$val" in + $define) echo 'sched_yield() found.' >&4 ;; + *) echo 'sched_yield() NOT found.' >&4 ;; + esac +esac +set d_sched_yield +eval $setvar + +: see if pthread_yield exists +set try -DPTHREAD_YIELD +if eval $compile; then + val="$define" + case "$sched_yield" in + '') sched_yield='pthread_yield()' ;; + esac +else + set try -DPTHREAD_YIELD_NULL + if eval $compile; then + val="$define" + case "$sched_yield" in + '') sched_yield='pthread_yield(NULL)' ;; + esac + else + val="$undef" + fi +fi +case "$usethreads" in +$define) + case "$val" in + $define) echo 'pthread_yield() found.' >&4 ;; + *) echo 'pthread_yield() NOT found.' >&4 ;; + esac + ;; +esac +set d_pthread_yield +eval $setvar + +case "$sched_yield" in +'') sched_yield=undef ;; +esac + +$rm -f try try.* + : see if this is a pwd.h system set pwd.h i_pwd eval $inhdr @@ -7025,6 +9071,22 @@ $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 ;; *) @@ -7035,6 +9097,8 @@ $define) 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 @@ -7052,6 +9116,10 @@ eval $inlibc set readlink d_readlink eval $inlibc +: see if readv exists +set readv d_readv +eval $inlibc + : see if rename exists set rename d_rename eval $inlibc @@ -7090,15 +9158,14 @@ case "$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 @@ -7113,7 +9180,7 @@ EOCP #ifdef I_UNISTD # include /* Needed for NetBSD */ #endif -main() +int main() { char buf[128], abc[128]; char *b; @@ -7121,8 +9188,6 @@ 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--) { @@ -7140,9 +9205,9 @@ 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 @@ -7159,7 +9224,7 @@ EOCP fi ;; esac -$rm -f foo.* safebcpy core +$rm -f try.* try core set d_safebcpy eval $setvar @@ -7169,15 +9234,14 @@ case "$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 @@ -7192,7 +9256,7 @@ EOCP #ifdef I_UNISTD # include /* Needed for NetBSD */ #endif -main() +int main() { char buf[128], abc[128]; char *b; @@ -7219,9 +9283,9 @@ 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 @@ -7238,7 +9302,7 @@ EOCP fi ;; esac -$rm -f foo.* safemcpy core +$rm -f try.* try core set d_safemcpy eval $setvar @@ -7247,16 +9311,15 @@ val="$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 @@ -7271,7 +9334,7 @@ EOCP #ifdef I_UNISTD # include /* Needed for NetBSD */ #endif -main() +int main() { char a = -1; char b = 0; @@ -7280,9 +9343,9 @@ 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 @@ -7293,7 +9356,7 @@ EOCP fi ;; esac -$rm -f foo.* sanemcmp core +$rm -f try.* try core set d_sanemcmp eval $setvar @@ -7319,6 +9382,23 @@ echo " " case "$d_semctl$d_semget$d_semop" in *"$undef"*) h_sem=false;; esac +case "$osname" in +freebsd) + case "`ipcs 2>&1`" in + "SVID messages"*"not configured"*) + echo "Your $osname does not have the sem*(2) configured." >&4 + h_sem=false + val="$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 @@ -7330,6 +9410,193 @@ 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 try.h +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.h <>3) +# define S_IWGRP (S_IWUSR>>3) +# define S_IXGRP (S_IXUSR>>3) +# define S_IROTH (S_IRUSR>>6) +# define S_IWOTH (S_IWUSR>>6) +# define S_IXOTH (S_IXUSR>>6) +#endif +#ifndef S_IRWXU +# define S_IRWXU (S_IRUSR|S_IWUSR|S_IXUSR) +# define S_IRWXG (S_IRGRP|S_IWGRP|S_IXGRP) +# define S_IRWXO (S_IROTH|S_IWOTH|S_IXOTH) +#endif +END + + $cat > try.c < +#include +#include +#include +#include +#include +#include "try.h" +#ifndef errno +extern int errno; +#endif +#$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 + $cat > try.c <<'END' +#include +#include +#include +#include +#include "try.h" +#include +#include +#ifndef errno +extern int errno; +#endif +int main() { + struct semid_ds arg; + int sem, st; + +#if defined(IPC_PRIVATE) && defined(S_IRWXU) && defined(S_IRWXG) && defined(S_IRWXO) && defined(IPC_CREAT) + sem = semget(IPC_PRIVATE, 1, S_IRWXU|S_IRWXG|S_IRWXO|IPC_CREAT); + if (sem > -1) { +# ifdef IPC_STAT + st = semctl(sem, 0, IPC_STAT, &arg); + if (st == 0) + printf("semid_ds\n"); + else +# endif /* IPC_STAT */ + printf("semctl IPC_STAT failed: errno = %d\n", errno); +# ifdef IPC_RMID + if (semctl(sem, 0, IPC_RMID, &arg) != 0) +# endif /* IPC_RMID */ + printf("semctl IPC_RMID failed: errno = %d\n", errno); + } else +#endif /* IPC_PRIVATE && ... */ + printf("semget failed: errno = %d\n", errno); + + return 0; +} +END + val="$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 + $rm -f try.h + ;; +*) val="$undef" + + # We do not have the full sem*(2) library, so assume we can not + # use either. + + set d_semctl_semun + eval $setvar + + set d_semctl_semid_ds + eval $setvar + ;; +esac + : see if setegid exists set setegid d_setegid eval $inlibc @@ -7338,6 +9605,14 @@ eval $inlibc set seteuid d_seteuid eval $inlibc +: see if setgrent exists +set setgrent d_setgrent +eval $inlibc + +: see if sethostent exists +set sethostent d_sethent +eval $inlibc + : see if setlinebuf exists set setlinebuf d_setlinebuf eval $inlibc @@ -7346,6 +9621,14 @@ 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 @@ -7358,6 +9641,10 @@ eval $inlibc set setpriority d_setprior eval $inlibc +: see if setpwent exists +set setpwent d_setpwent +eval $inlibc + : see if setregid exists set setregid d_setregid eval $inlibc @@ -7378,10 +9665,22 @@ 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 setspent exists +set setspent d_setspent +eval $inlibc + +: see if setvbuf exists +set setvbuf d_setvbuf +eval $inlibc + : see if sfio.h is available set sfio.h i_sfio eval $inhdr @@ -7486,6 +9785,25 @@ echo " " case "$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 "Your $osname does not have the shm*(2) configured." >&4 + h_shm=false + val="$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 @@ -7501,44 +9819,38 @@ 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 -main() +int 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; -main() +int main() { if (sigsetjmp(env,1)) exit(set); @@ -7547,8 +9859,9 @@ 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 @@ -7572,82 +9885,16 @@ EOM esac set d_sigsetjmp eval $setvar -$rm -f set.c set - -socketlib='' -sockethdr='' -: see whether socket exists -echo " " -$echo $n "Hmm... $c" >&4 -if set socket val -f d_socket; eval $csym; $val; then - echo "Looks like you have Berkeley networking support." >&4 - d_socket="$define" - if set setsockopt val -f; eval $csym; $val; then - d_oldsock="$undef" - else - echo "...but it uses the old 4.1c interface, rather than 4.2" >&4 - d_oldsock="$define" - fi -else - if $contains socklib libc.list >/dev/null 2>&1; then - echo "Looks like you have Berkeley networking support." >&4 - d_socket="$define" - : 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 - if $contains socket libc.list >/dev/null 2>&1; then - echo "...but the Wollongong group seems to have hacked it in." >&4 - socketlib="-lnet" - sockethdr="-I/usr/netinclude" - d_socket="$define" - if $contains setsockopt libc.list >/dev/null 2>&1; then - d_oldsock="$undef" - else - echo "...using the old 4.1c interface, rather than 4.2" >&4 - d_oldsock="$define" - fi - else - echo "or even in libnet$lib_ext, which is peculiar." >&4 - d_socket="$undef" - d_oldsock="$undef" - fi - else - echo "or anywhere else I see." >&4 - d_socket="$undef" - d_oldsock="$undef" - fi - fi -fi - -: see if socketpair exists -set socketpair d_sockpair -eval $inlibc +$rm -f try.c try : see if stat knows about block sizes echo " " -xxx=`./findhdr sys/stat.h` -if $contains 'st_blocks;' "$xxx" >/dev/null 2>&1 ; then - if $contains 'st_blksize;' "$xxx" >/dev/null 2>&1 ; then - echo "Your stat() knows about block sizes." >&4 - val="$define" - else - echo "Your stat() doesn't know about block sizes." >&4 - val="$undef" - fi -else - echo "Your stat() doesn't know about block sizes." >&4 - val="$undef" -fi -set d_statblks -eval $setvar +set d_statblks stat st_blocks $i_sysstat sys/stat.h +eval $hasfield : see if _ptr and _cnt from stdio act std echo " " -if $contains '_IO_fpos_t' `./findhdr stdio.h` >/dev/null 2>&1 ; then +if $contains '_IO_fpos_t' `./findhdr stdio.h` `./findhdr libio.h` >/dev/null 2>&1 ; then echo "(Looks like you have stdio.h from Linux.)" case "$stdio_ptr" in '') stdio_ptr='((fp)->_IO_read_ptr)' @@ -7693,7 +9940,7 @@ $cat >try.c < #define FILE_ptr(fp) $stdio_ptr #define FILE_cnt(fp) $stdio_cnt -main() { +int main() { FILE *fp = fopen("try.c", "r"); char c = getc(fp); if ( @@ -7705,7 +9952,8 @@ main() { } EOP val="$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" @@ -7735,7 +9983,6 @@ esac set d_stdio_cnt_lval eval $setvar - : see if _base is also standard val="$undef" case "$d_stdstdio" in @@ -7744,7 +9991,7 @@ $define) #include #define FILE_base(fp) $stdio_base #define FILE_bufsiz(fp) $stdio_bufsiz -main() { +int main() { FILE *fp = fopen("try.c", "r"); char c = getc(fp); if ( @@ -7755,7 +10002,8 @@ 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" @@ -7771,6 +10019,41 @@ esac set d_stdiobase eval $setvar +$cat >&4 <try.c < +int main() { + if (&STDIO_STREAM_ARRAY[fileno(stdin)] == stdin) + printf("yes\n"); +} +EOCP + for s in _iob __iob __sF + do + set try -DSTDIO_STREAM_ARRAY=$s + if eval $compile; then + case "`./try$exe_ext`" in + yes) stdio_stream_array=$s; break ;; + esac + fi + done + $rm -f try.* try$exe_ext +esac +case "$stdio_stream_array" in +'') $cat >&4 <&4 <&4 $cat >try.c <<'EOCP' -main() +int main() { struct blurfl { int dyick; @@ -7801,39 +10084,41 @@ $rm -f try.* : see if strerror and/or sys_errlist[] exist echo " " -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" - else - 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`; \ - $contains '#[ ]*define.*strerror' "$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; $val; then - echo "(Most probably, strerror() uses sys_errlist[] for descriptions.)" +if test "X$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" + else + 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`; \ + $contains '#[ ]*define.*strerror' "$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" + else + 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; $val; then + echo "strerror() not found, but you have sys_errlist[] so we'll use that." >&4 + d_strerror="$undef" d_syserrlst="$define" - else - echo "(You don't appear to have any sys_errlist[], how can this be?)" + d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' + else + echo 'strerror() and sys_errlist[] NOT found.' >&4 + d_strerror="$undef" d_syserrlst="$undef" - fi -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="$define" - d_strerrm='((e)<0||(e)>=sys_nerr?"unknown":sys_errlist[e])' -else - echo 'strerror() and sys_errlist[] NOT found.' >&4 - d_strerror="$undef" - d_syserrlst="$undef" - d_strerrm='"unknown"' + d_strerrm='"unknown"' + fi fi : see if strtod exists @@ -7876,6 +10161,15 @@ eval $inlibc set tcsetpgrp d_tcsetpgrp eval $inlibc +: see if sys/types.h has to be included +set sys/types.h i_systypes +eval $inhdr + +: see if prototype for telldir is available +echo " " +set d_telldirproto telldir $i_systypes sys/types.h $i_dirent dirent.h +eval $hasproto + : define an is-a-typedef? function typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; case "$inclist" in @@ -7888,6 +10182,9 @@ case "$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"; @@ -7898,6 +10195,37 @@ 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 @@ -7911,13 +10239,9 @@ 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" @@ -7937,49 +10261,12 @@ else val="$undef" echo 'tzname[] NOT found.' >&4 fi -set d_tzname -eval $setvar - -: see if umask exists -set umask d_umask -eval $inlibc - -: see how we will look up host name -echo " " -if false; then - : dummy stub to allow use of elif -elif set uname val -f d_uname; eval $csym; $val; then - if ./xenix; then - $cat <<'EOM' -uname() was found, but you're running xenix, and older versions of xenix -have a broken uname(). If you don't really know whether your xenix is old -enough to have a broken system call, use the default answer. - -EOM - dflt=y - case "$d_uname" in - "$define") dflt=n;; - esac - rp='Is your uname() broken?' - . ./myread - case "$ans" in - n*) d_uname="$define"; call=uname;; - esac - else - echo 'uname() found.' >&4 - d_uname="$define" - call=uname - fi -fi -case "$d_gethname" in -'') d_gethname="$undef";; -esac -case "$d_uname" in -'') d_uname="$undef";; -esac -case "$d_phostname" in -'') d_phostname="$undef";; -esac +set d_tzname +eval $setvar + +: see if umask exists +set umask d_umask +eval $inlibc : backward compatibility for d_hvfork if test X$d_hvfork != X; then @@ -8000,7 +10287,16 @@ $define) false) dflt='n';; *) dflt='y';; esac - rp="Some systems have problems with vfork(). Do you want to use it?" + cat <<'EOM' + +Perl can only use a vfork() that doesn't suffer from strict +restrictions on calling functions or modifying global data in +the child. For example, glibc-2.1 contains such a vfork() +that is unsuitable. If your system provides a proper fork() +call, chances are that you do NOT want perl to use vfork(). + +EOM + rp="Do you still want to use vfork()?" . ./myread case "$ans" in y|Y) ;; @@ -8038,7 +10334,11 @@ case "$d_closedir" in #$i_dirent I_DIRENT /**/ #$i_sysdir I_SYS_DIR /**/ #$i_sysndir I_SYS_NDIR /**/ +#$i_systypes I_SYS_TYPES /**/ +#if defined(I_SYS_TYPES) +#include +#endif #if defined(I_DIRENT) #include #if defined(NeXT) && defined(I_SYS_DIR) /* NeXT needs dirent + sys/dir.h */ @@ -8059,7 +10359,8 @@ case "$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" @@ -8083,7 +10384,7 @@ $rm -f closedir* echo " " echo 'Checking to see if your C compiler knows about "volatile"...' >&4 $cat >try.c <<'EOCP' -main() +int main() { typedef struct _goo_struct goo_struct; goo_struct * volatile goo = ((goo_struct *)0); @@ -8126,6 +10427,10 @@ eval $inlibc set wctomb d_wctomb eval $inlibc +: see if writev exists +set writev d_writev +eval $inlibc + : preserve RCS keywords in files with variable substitution, grrr Date='$Date' Id='$Id' @@ -8133,40 +10438,77 @@ Log='$Log' RCSfile='$RCSfile' Revision='$Revision' +case "$crosscompile" in +''|[nN]*) crosscompile="$undef" ;; +esac + +case "$osname" in +next|rhapsody) multiarch="$define" ;; +esac +case "$multiarch" in +''|[nN]*) multiarch="$undef" ;; +esac + : check for alignment requirements echo " " -case "$alignbytes" in -'') echo "Checking alignment constraints..." >&4 - $cat >try.c <<'EOCP' +case "$crosscompile$multiarch" in +*$define*) + $cat <&4 + $cat >try.c <<'EOCP' struct foobar { char foo; double bar; -} try; -main() +} try_algn; +int main() { - printf("%d\n", (char *)&try.bar - (char *)&try.foo); + printf("%d\n", (char *)&try_algn.bar - (char *)&try_algn.foo); } EOCP - if $cc $ccflags try.c -o try >/dev/null 2>&1; then - dflt=`./try` - else - dflt='8' - echo "(I can't seem to compile the test program...)" - fi - ;; -*) dflt="$alignbytes" + set try + if eval $compile_ok; then + dflt=`./try` + else + dflt='8' + echo "(I can't seem to compile the test program...)" + fi + ;; + *) dflt="$alignbytes" + ;; + esac + rp="Doubles must be aligned on a how-many-byte boundary?" + . ./myread + alignbytes="$ans" + $rm -f try.c try ;; esac -rp="Doubles must be aligned on a how-many-byte boundary?" -. ./myread -alignbytes="$ans" -$rm -f try.c try + : check for ordering of bytes in a long -case "$byteorder" in -'') - $cat <<'EOM' - +echo " " +case "$crosscompile$multiarch" in +*$define*) + $cat <try.c <<'EOCP' + $cat >try.c <<'EOCP' #include -main() +int main() { int i; union { @@ -8194,36 +10536,40 @@ main() exit(0); } EOCP - xxx_prompt=y - if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then - dflt=`./try` - case "$dflt" in - [1-4][1-4][1-4][1-4]|12345678|87654321) - echo "(The test program ran ok.)" - echo "byteorder=$dflt" - xxx_prompt=n + xxx_prompt=y + set try + if eval $compile && ./try > /dev/null; then + dflt=`./try` + case "$dflt" in + [1-4][1-4][1-4][1-4]|12345678|87654321) + echo "(The test program ran ok.)" + echo "byteorder=$dflt" + xxx_prompt=n ;; - ????|????????) echo "(The test program ran ok.)" ;; - *) echo "(The test program didn't run right for some reason.)" ;; - esac - else - dflt='4321' - cat <<'EOM' + ????|????????) echo "(The test program ran ok.)" ;; + *) echo "(The test program didn't run right for some reason.)" ;; + esac + else + dflt='4321' + cat <<'EOM' (I can't seem to compile the test program. Guessing big-endian...) EOM - fi - case "$xxx_prompt" in - y) - rp="What is the order of bytes in a long?" - . ./myread - byteorder="$ans" - ;; - *) byteorder=$dflt + fi + case "$xxx_prompt" in + y) + rp="What is the order of bytes in a long?" + . ./myread + byteorder="$ans" + ;; + *) byteorder=$dflt + ;; + esac ;; esac + $rm -f try.c try ;; esac -$rm -f try.c try + : how do we catenate cpp tokens here? echo " " @@ -8236,11 +10582,11 @@ 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 @@ -8259,7 +10605,7 @@ eval $inhdr case "$i_db" in $define) - : Check db version. We can not use version 2. + : Check db version. echo " " echo "Checking Berkeley DB version ..." >&4 $cat >try.c < #include #include -main() +int main() { -#ifdef DB_VERSION_MAJOR /* DB version >= 2: not yet. */ - printf("You have Berkeley DB Version %d.%d\n", - DB_VERSION_MAJOR, DB_VERSION_MINOR); - printf("Perl currently only supports up to version 1.86.\n"); - exit(2); +#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? */ @@ -8286,8 +10658,9 @@ main() #endif } EOCP - if $cc $optimize $ccflags $ldflags -o try try.c $libs && ./try; then - echo 'Looks OK. (Perl supports up to version 1.86).' >&4 + 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 @@ -8318,16 +10691,19 @@ define) #endif #include #include + +#ifndef DB_VERSION_MAJOR u_int32_t hash_cb (ptr, size) const void *ptr; size_t size; { } HASHINFO info; -main() +int 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 @@ -8338,6 +10714,7 @@ EOCP else : 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 $db_hashtype." >&4 fi @@ -8347,7 +10724,6 @@ EOCP *) db_hashtype=u_int32_t ;; esac - case "$i_db" in define) : Check the return type needed for prefix @@ -8360,16 +10736,19 @@ define) #endif #include #include + +#ifndef DB_VERSION_MAJOR size_t prefix_cb (key1, key2) const DBT *key1; const DBT *key2; { } BTREEINFO info; -main() +int 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 @@ -8380,6 +10759,7 @@ EOCP else 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 $db_prefixtype." >&4 fi @@ -8393,15 +10773,6 @@ esac : check for void type echo " " echo "Checking to see how well your C compiler groks the void type..." >&4 -echo " " -$cat >&4 <try.c <<'EOCP' @@ -8426,11 +10797,11 @@ sub() { #endif exit(0); } -main() { sub(); } +int 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:" $cat .out @@ -8474,10 +10845,15 @@ echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 fi fi esac -: Only prompt user if support does not match the level we want case "$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 @@ -8486,19 +10862,375 @@ 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 $typedef + +: How can we generate normalized random numbers ? +echo " " +echo "Looking for a random number function..." >&4 +case "$randfunc" in +'') + if set drand48 val -f; eval $csym; $val; then + dflt="drand48" + echo "Good, found drand48()." >&4 + elif set random val -f; eval $csym; $val; then + dflt="random" + echo "OK, found random()." >&4 + else + dflt="rand" + echo "Yick, looks like I have to use rand()." >&4 + fi + echo " " + ;; +*) + dflt="$randfunc" + ;; +esac +cont=true + +case "$ccflags" in +*-Dmy_rand=*|*-Dmy_srand=*) + echo "Removing obsolete -Dmy_rand, -Dmy_srand, and -Drandbits from ccflags." >&4 + ccflags="`echo $ccflags | sed -e 's/-Dmy_rand=random/ /'`" + ccflags="`echo $ccflags | sed -e 's/-Dmy_srand=srandom/ /'`" + ccflags="`echo $ccflags | sed -e 's/-Drandbits=[0-9][0-9]*/ /'`" + ;; +esac + +while $test "$cont"; do + rp="Use which function to generate random numbers?" + . ./myread + if $test "$ans" = "$dflt"; then + : null + else + randbits='' + fi + randfunc="$ans" + if set $ans val -f; eval $csym; $val; then + cont='' + else + dflt=y + rp="I cannot find function $ans. Use that name anyway?" + . ./myread + dflt=rand + case "$ans" in + [yY]*) cont='';; + esac + fi + case "$cont" in + '') + case "$randfunc" in + drand48) + drand01="drand48()" + seedfunc="srand48" + randbits=48 + randseedtype=long + ;; + rand|random) + case "$randbits" in + '') +echo "Checking to see how many bits your $randfunc() function produces..." >&4 + $cat >try.c < +#ifdef I_UNISTD +# include +#endif +#ifdef I_STDLIB +# include +#endif +int main() +{ + register int i; + register unsigned long tmp; + register unsigned long max = 0L; + + for (i = 1000; i; i--) { + tmp = (unsigned long) $randfunc(); + if (tmp > max) max = tmp; + } + for (i = 0; max; i++) + max /= 2; + printf("%d\n",i); +} +EOCP + set try + if eval $compile_ok; then + dflt=`try` + else + dflt='?' + echo "(I can't seem to compile the test program...)" + fi + ;; + *) + dflt="$randbits" + ;; + esac + rp="How many bits does your $randfunc() function produce?" + . ./myread + randbits="$ans" + $rm -f try.c try + drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" + seedfunc="s$randfunc" + randseedtype=unsigned + ;; + *) + dflt="31" + rp="How many bits does your $randfunc() function produce?" + . ./myread + randbits="$ans" + seedfunc="s$randfunc" + drand01="($randfunc() / (double) ((unsigned long)1 << $randbits))" + if set $seedfunc val -f; eval $csym; $val; then + echo "(Using $seedfunc() to seed random generator)" + else + echo "(Warning: no $seedfunc() to seed random generator)" + seedfunc=rand + fi + randseedtype=unsigned + ;; + esac + ;; + esac +done + +echo " " +echo "Determining whether or not we are on an EBCDIC system..." >&4 +$cat >tebcdic.c <<'EOM' +int main() +{ + if ('M'==0xd4) return 0; + return 1; +} +EOM + +val=$undef +set tebcdic +if eval $compile_ok; then + if ./tebcdic; then + echo "You have EBCDIC." >&4 + val="$define" + else + echo "Nope, no EBCDIC. Assuming ASCII or some ISO Latin." >&4 + fi +else + echo "I'm unable to compile the test program." >&4 + echo "I'll assume ASCII or some ISO Latin." >&4 +fi +$rm -f tebcdic.c tebcdic +set ebcdic +eval $setvar + echo " " -dflt="$fpostype" +$cat >&4 < try.c ;; +esac +$cat >>try.c < +#$i_unistd I_UNISTD +#ifdef I_UNISTD +# include +#endif +#$d_sysconf HAS_SYSCONF +#$d_stdio_stream_array HAS_STDIO_STREAM_ARRAY +#ifdef HAS_STDIO_STREAM_ARRAY +# define STDIO_STREAM_ARRAY $stdio_stream_array +#endif +int main() { + FILE* p = fopen("try.out", "w"); +#ifdef TRY_FPUTC + fputc('x', p); +#else +# ifdef TRY_FPRINTF + fprintf(p, "x"); +# endif +#endif +#ifdef TRY_FFLUSH_NULL + fflush(NULL); +#endif +#ifdef TRY_FFLUSH_ALL + { + long open_max = -1; +# ifdef PERL_FFLUSH_ALL_FOPEN_MAX + open_max = PERL_FFLUSH_ALL_FOPEN_MAX; +# else +# if defined(HAS_SYSCONF) && defined(_SC_OPEN_MAX) + open_max = sysconf(_SC_OPEN_MAX); +# else +# ifdef FOPEN_MAX + open_max = FOPEN_MAX; +# else +# ifdef OPEN_MAX + open_max = OPEN_MAX; +# else +# ifdef _NFILE + open_max = _NFILE; +# endif +# endif +# endif +# endif +# endif +# ifdef HAS_STDIO_STREAM_ARRAY + if (open_max > 0) { + long i; + for (i = 0; i < open_max; i++) + if (STDIO_STREAM_ARRAY[i]._file >= 0 && + STDIO_STREAM_ARRAY[i]._file < open_max && + STDIO_STREAM_ARRAY[i]._flag) + fflush(&STDIO_STREAM_ARRAY[i]); + } + } +# endif +#endif + _exit(42); +} +EOCP +: first we have to find out how _not_ to flush +if $test "X$fflushNULL" = X -o "X$fflushall" = X; then + output='' + set try -DTRY_FPUTC + if eval $compile; then + $rm -f try.out + ./try$exe_ext 2>/dev/null + if $test ! -s try.out -a "X$?" = X42; then + output=-DTRY_FPUTC + fi + fi + case "$output" in + '') + set try -DTRY_FPRINTF + $rm -f try.out + if eval $compile; then + $rm -f try.out + ./try$exe_ext 2>/dev/null + if $test ! -s try.out -a "X$?" = X42; then + output=-DTRY_FPRINTF + fi + fi + ;; + esac +fi +: check for fflush NULL behaviour +case "$fflushNULL" in +'') set try -DTRY_FFLUSH_NULL $output + if eval $compile; then + $rm -f try.out + ./try$exe_ext 2>/dev/null + code="$?" + if $test -s try.out -a "X$code" = X42; then + fflushNULL="`$cat try.out`" + else + if $test "X$code" != X42; then + $cat >&4 <&4 <&4 <&4 <&4 </dev/null + if $test -s try.out -a "X$?" = X42; then + fflushall="`$cat try.out`" + fi + fi + $rm -f core try.core core.try.* + case "$fflushall" in + x) $cat >&4 <&4 <&4 <&4 - echo "Go find a make program or fix your PATH setting!" >&4 - exit 1 - ;; - esac - ;; -*) echo make is in $make. ;; -esac +$echo $n "Checking to see how big your file offsets are...$c" >&4 +$cat >try.c < +#include +int main() +{ + printf("%d\n", sizeof($lseektype)); +} +EOCP +set try +if eval $compile_ok; then + lseeksize=`./try` + $echo " $lseeksize bytes." >&4 +else + dflt='4' + echo " " + echo "(I can't seem to compile the test program. Guessing...)" + rp="What is the size of your file offsets (in bytes)?" + . ./myread + lseeksize="$ans" +fi +$rm -f try.c try -$echo $n "Checking if your $make program sets \$(MAKE)... $c" >&4 +echo " " +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);} -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* +: see what type pids are declared as in the kernel +rp="What is the type of process ids on this system?" +set pid_t pidtype int stdio.h sys/types.h +eval $typedef_ask -: check for size of random number generator +: check for length of pointer echo " " -case "$randbits" in +case "$ptrsize" in '') - echo "Checking to see how many bits your rand function produces..." >&4 - $cat >try.c < -#ifdef I_UNISTD -# include -#endif -#ifdef I_STDLIB -# include -#endif -EOCP + $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' -main() +#include +int main() { - register int i; - register unsigned long tmp; - register unsigned long max = 0L; - - for (i = 1000; i; i--) { - tmp = (unsigned long)rand(); - if (tmp > max) max = tmp; - } - for (i = 0; max; i++) - max /= 2; - printf("%d\n",i); - fflush(stdout); + printf("%d\n", sizeof(VOID_PTR)); + exit(0); } EOCP - if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1 ; then - dflt=`try` + set try + if eval $compile_ok; then + ptrsize=`./try` + $echo " $ptrsize bytes." >&4 else - dflt='?' - echo "(I can't seem to compile the test program...)" + dflt='4' + echo "(I can't seem to compile the test program. Guessing...)" >&4 + rp="What is the size of a pointer (in bytes)?" + . ./myread + ptrsize="$ans" fi ;; -*) - dflt="$randbits" - ;; esac -rp='How many bits does your rand() function produce?' -. ./myread -randbits="$ans" -$rm -f try.c try.o try +$rm -f try.c try : see if ar generates random libraries by itself echo " " @@ -8697,274 +11577,194 @@ echo "Checking how to generate random libraries on your machine..." >&4 echo 'int bar1() { return bar2(); }' > bar1.c echo 'int bar2() { return 2; }' > bar2.c $cat > foo.c <<'EOP' -main() { printf("%d\n", bar1()); exit(0); } +int main() { printf("%d\n", bar1()); exit(0); } 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 $libs > /dev/null 2>&1 && - ./foobar >/dev/null 2>&1; then - echo "ar appears to generate random libraries itself." - orderlib=false - ranlib=":" -elif ar ts bar$lib_ext >/dev/null 2>&1 && - $cc $ccflags $ldflags -o foobar foo.o bar$lib_ext $libs > /dev/null 2>&1 && - ./foobar >/dev/null 2>&1; then - echo "a table of contents needs to be added with 'ar ts'." - orderlib=false - ranlib="ar ts" -else - case "$ranlib" in - :) ranlib='';; - '') - ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` - $test -f $ranlib || ranlib='' - ;; - esac - if $test -n "$ranlib"; then - echo "your system has '$ranlib'; we'll use that." - orderlib=false - else - echo "your system doesn't seem to support random libraries" - echo "so we'll use lorder and tsort to order the libraries." - orderlib=true - ranlib=":" - fi -fi -$rm -f foo* bar* - -: see if sys/select.h has to be included -set sys/select.h i_sysselct -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" -$cat >try.c <<'EOCP' -#include -#ifdef I_TIME -#include -#endif -#ifdef I_SYSTIME -#ifdef SYSTIMEKERNEL -#define KERNEL -#endif -#include -#endif -#ifdef I_SYSSELECT -#include -#endif -main() -{ - struct tm foo; -#ifdef S_TIMEVAL - struct timeval bar; -#endif -#ifdef S_TIMEZONE - struct timezone tzp; -#endif - if (foo.tm_sec == foo.tm_sec) - exit(0); -#ifdef S_TIMEVAL - if (bar.tv_sec == bar.tv_sec) - exit(0); -#endif - exit(1); -} -EOCP -flags='' -for s_timezone in '-DS_TIMEZONE' ''; do -sysselect='' -for s_timeval in '-DS_TIMEVAL' ''; do -for i_systimek in '' '-DSYSTIMEKERNEL'; do -for i_time in '' '-DI_TIME'; do -for i_systime in '-DI_SYSTIME' ''; do - case "$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 $s_timeval - shift - flags="$*" - echo " " - $echo $n "Succeeded with $flags$c" - fi - ;; - esac -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" - timeincl=`./findhdr time.h`" $timeincl" - echo "We'll include ." >&4;; -*) i_time="$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 -$rm -f try.c try - -: check for fd_set items -$cat <fd_set.c < -#ifdef HAS_SOCKET -#include /* Might include */ -#endif -#ifdef I_SYS_TIME -#include -#endif -#ifdef I_SYS_SELECT -#include -#endif -main() { - fd_set fds; - -#ifdef TRYBITS - if(fds.fds_bits); -#endif - -#if defined(FD_SET) && defined(FD_CLR) && defined(FD_ISSET) && defined(FD_ZERO) - exit(0); -#else - exit(1); -#endif -} -EOCP -if $cc $ccflags -DTRYBITS fd_set.c -o fd_set >fd_set.out 2>&1 ; then - d_fds_bits="$define" - d_fd_set="$define" - echo "Well, your system knows about the normal fd_set typedef..." >&4 - if ./fd_set; then - echo "and you have the normal fd_set macros (just as I'd expect)." >&4 - d_fd_macros="$define" - else - $cat >&4 <<'EOM' -but not the normal fd_set macros! Gaaack! I'll have to cover for you. -EOM - d_fd_macros="$undef" - fi +$cc $ccflags -c bar2.c >/dev/null 2>&1 +$cc $ccflags -c foo.c >/dev/null 2>&1 +$ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1 +if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && + ./foobar >/dev/null 2>&1; then + echo "$ar appears to generate random libraries itself." + orderlib=false + ranlib=":" +elif $ar ts bar$_a >/dev/null 2>&1 && + $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 && + ./foobar >/dev/null 2>&1; then + echo "a table of contents needs to be added with '$ar ts'." + orderlib=false + ranlib="$ar ts" else - $cat <<'EOM' -Hmm, your compiler has some difficulty with fd_set. Checking further... -EOM - if $cc $ccflags fd_set.c -o fd_set >fd_set.out 2>&1 ; then - d_fds_bits="$undef" - d_fd_set="$define" - echo "Well, your system has some sort of fd_set available..." >&4 - if ./fd_set; then - echo "and you have the normal fd_set macros." >&4 - d_fd_macros="$define" - else - $cat <<'EOM' -but not the normal fd_set macros! Gross! More work for me... -EOM - d_fd_macros="$undef" - fi + case "$ranlib" in + :) ranlib='';; + '') + ranlib=`./loc ranlib X /usr/bin /bin /usr/local/bin` + $test -f $ranlib || ranlib='' + ;; + esac + if $test -n "$ranlib"; then + echo "your system has '$ranlib'; we'll use that." + orderlib=false else - echo "Well, you got zip. That's OK, I can roll my own fd_set stuff." >&4 - d_fd_set="$undef" - d_fds_bits="$undef" - d_fd_macros="$undef" + echo "your system doesn't seem to support random libraries" + echo "so we'll use lorder and tsort to order the libraries." + orderlib=true + ranlib=":" fi fi -$rm -f fd_set* - +$rm -f foo* bar* -: 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) + $cat <try.c <try.c < -#ifdef HAS_SOCKET -#include /* Might include */ +#$i_time I_TIME +#$i_systime I_SYS_TIME +#$i_systimek I_SYS_TIME_KERNEL +#ifdef I_TIME +# include #endif #ifdef I_SYS_TIME -#include +# ifdef I_SYS_TIME_KERNEL +# define KERNEL +# endif +# include +# ifdef I_SYS_TIME_KERNEL +# undef KERNEL +# endif #endif +#$i_sysselct I_SYS_SELECT #ifdef I_SYS_SELECT #include #endif -main() -{ - int width; - Select_fd_set_t readfds; - Select_fd_set_t writefds; - Select_fd_set_t exceptfds; - struct timeval timeout; - select(width, readfds, writefds, exceptfds, &timeout); - exit(0); +#$d_socket HAS_SOCKET +#ifdef HAS_SOCKET +# include /* Might include */ +#endif +#include +$selecttype b; +#define S sizeof(*(b)) +#define MINBITS 64 +#define NBYTES (S * 8 > MINBITS ? S : MINBITS/8) +#define NBITS (NBYTES * 8) +int main() { + char s[NBYTES]; + struct timeval t; + int i; + FILE* fp; + int fd; + + fclose(stdin); + fp = fopen("try.c", "r"); + if (fp == 0) + exit(1); + fd = fileno(fp); + if (fd < 0) + exit(2); + b = ($selecttype)s; + for (i = 0; i < NBITS; i++) + FD_SET(i, b); + t.tv_sec = 0; + t.tv_usec = 0; + select(fd + 1, b, 0, 0, &t); + for (i = NBITS - 1; i > fd && FD_ISSET(i, b); i--); + printf("%d\n", i + 1); + return 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 *' + set try + if eval $compile_ok; then + selectminbits=`./try` + case "$selectminbits" in + '') cat >&4 <&4 + else + rp='What is the minimum number of bits your select() operates on?' + case "$byteorder" in + 1234|12345678) dflt=32 ;; + *) dflt=1 ;; + esac + . ./myread + val=$ans + selectminbits="$val" + fi + $rm -f try.* try + ;; + *) : no select, so pick a harmless default + selectminbits='32' + ;; + esac ;; esac : Trace out the files included by signal.h, then look for SIGxxx names. : Remove SIGARRAYSIZE used by HPUX. +: Remove SIGSTKSIZE used by Linux. +: Remove SIGSTKSZ used by Posix. : Remove SIGTYP void lines used by OS2. xxx=`echo '#include ' | $cppstdin $cppminus $cppflags 2>/dev/null | @@ -8982,7 +11782,7 @@ case "$xxxfiles" in '') xxxfiles=`./findhdr signal.h` ;; esac xxx=`awk ' -$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $3 !~ /void/ { +$1 ~ /^#define$/ && $2 ~ /^SIG[A-Z0-9]*$/ && $2 !~ /SIGARRAYSIZE/ && $2 !~ /SIGSTKSIZE/ && $2 !~ /SIGSTKSZ/ && $3 !~ /void/ { print substr($2, 4, 20) } $1 == "#" && $2 ~ /^define$/ && $3 ~ /^SIG[A-Z0-9]*$/ && $3 !~ /SIGARRAYSIZE/ && $4 !~ /void/ { @@ -8994,9 +11794,10 @@ xxx="$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 */ @@ -9051,8 +11852,11 @@ 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"; @@ -9060,6 +11864,7 @@ echo $xxx | $tr ' ' '\012' | $sort | $uniq | $awk ' printf "#endif\n" } END { + printf "#endif /* JUST_NSIG */\n"; printf "}\n"; } ' >>signal.c @@ -9077,64 +11882,121 @@ $1 ~ /^NSIG$/ { nsig = $2 } sig_name[$2] = $1 sig_num[$2] = $2 } - } END { - if (nsig == 0) { nsig = maxsig + 1 } - for (n = 1; n < nsig; n++) { - if (sig_name[n]) { - printf("%s %d\n", sig_name[n], sig_num[n]) - } - else { - printf("NUM%d %d\n", n, n) - } + if (nsig == 0) { + nsig = maxsig + 1 + } + printf("NSIG %d\n", nsig); + for (n = 1; n < nsig; n++) { + if (sig_name[n]) { + printf("%s %d\n", sig_name[n], sig_num[n]) } + else { + printf("NUM%d %d\n", n, n) + } + } for (n = 0; n < ndups; n++) { - printf("%s %d\n", dup_name[n], dup_num[n]) + printf("%s %d\n", dup_name[n], dup_num[n]) } } 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 + echo $@ | $tr ' ' $trnl | \ + $awk '{ printf "%s %d\n", $1, ++s; } + END { printf "NSIG %d\n", ++s }' >signal.lst fi -$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='' ;; +case "$sig_name_init" in +'') doinit=yes ;; +*) case "$sig_num_init" in + ''|*,*) doinit=yes ;; + esac ;; esac -case "$sig_num" in -'') sig_name='' ;; -esac -case "$sig_name" in -'') +case "$doinit" in +yes) echo "Generating a list of signal names and numbers..." >&4 - ./signal_cmd - sig_name=`$awk '{printf "%s ", $1}' signal.lst` - sig_name="ZERO $sig_name" - sig_num=`$awk '{printf "%d ", $2}' signal.lst` - sig_num="0 $sig_num" - ;; -esac -echo "The following signals are available:" + . ./signal_cmd + sig_count=`$awk '/^NSIG/ { printf "%d", $2 }' signal.lst` + sig_name=`$awk 'BEGIN { printf "ZERO " } + !/^NSIG/ { printf "%s ", $1 }' signal.lst` + sig_num=`$awk 'BEGIN { printf "0 " } + !/^NSIG/ { printf "%d ", $2 }' signal.lst` + sig_name_init=`$awk 'BEGIN { printf "\"ZERO\", " } + !/^NSIG/ { printf "\"%s\", ", $1 } + END { printf "0\n" }' signal.lst` + sig_num_init=`$awk 'BEGIN { printf "0, " } + !/^NSIG/ { printf "%d, ", $2} + END { printf "0\n"}' signal.lst` + ;; +esac +echo "The following $sig_count signals are available:" echo " " echo $sig_name | $awk \ 'BEGIN { linelen = 0 } @@ -9152,15 +12014,6 @@ 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 @@ -9170,7 +12023,7 @@ $cat > ssize.c < #define Size_t $sizetype #define SSize_t $dflt -main() +int main() { if (sizeof(Size_t) == sizeof(SSize_t)) printf("$dflt\n"); @@ -9178,23 +12031,16 @@ 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" - 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="$ans" -else - echo 'time() not found, hope that will do.' >&4 - val="$undef" - timetype='int'; +if test "X$d_time" = X -o X"$timetype" = X; then + if set time val -f d_time; eval $csym; $val; then + echo 'time() found.' >&4 + val="$define" + rp="What is the type returned by time() on this system?" + set time_t timetype long stdio.h sys/types.h + eval $typedef_ask + else + echo 'time() not found, hope that will do.' >&4 + val="$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 @@ -9253,10 +12099,13 @@ 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 @@ -9341,18 +12190,28 @@ esac set i_fcntl eval $setvar -: see if this is an grp system -set grp.h i_grp -eval $inhdr - : see if locale.h is available set locale.h i_locale eval $inhdr +: see if mach cthreads are available +if test "X$usethreads" = "X$define"; then + set mach/cthreads.h i_machcthr + eval $inhdr +else + i_machcthr="$undef" +fi + + + : see if this is a math.h system set math.h i_math eval $inhdr +: see if this is a mntent.h system +set mntent.h i_mntent +eval $inhdr + : see if ndbm.h is available set ndbm.h t_ndbm eval $inhdr @@ -9402,10 +12261,18 @@ esac set i_neterrno eval $setvar +: see if netinet/tcp.h is available +set netinet/tcp.h i_netinettcp +eval $inhdr + +: see if this is a poll.h system +set poll.h i_poll +eval $inhdr + : 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 @@ -9432,7 +12299,7 @@ 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\\ @@ -9454,12 +12321,16 @@ $eunicefix Cppsym ./Cppsym -l $al | $sort | $grep -v '^$' >Cppsym.true : now check the C compiler for additional symbols +postprocess_cc_v='' +case "$osname" in +aix) postprocess_cc_v="|$tr , ' '" ;; +esac $cat >ccsym <tmp.c <&1\` +for i in \`$cc -v -c tmp.c 2>&1 $postprocess_cc_v\` do case "\$i" in -D*) echo "\$i" | $sed 's/^-D//';; @@ -9468,9 +12339,16 @@ do done $rm -f try.c EOS +postprocess_cc_v='' chmod +x ccsym $eunicefix ccsym -./ccsym | $sort | $uniq >ccsym.raw +./ccsym > ccsym1.raw +if $test -s ccsym1.raw; then + $sort ccsym1.raw | $uniq >ccsym.raw +else + mv ccsym1.raw ccsym.raw +fi + $awk '/\=/ { print $0; next } { print $0"=1" }' ccsym.raw >ccsym.list $awk '{ print $0"=1" }' Cppsym.true >ccsym.true @@ -9478,32 +12356,41 @@ $comm -13 ccsym.true ccsym.list >ccsym.own $comm -12 ccsym.true ccsym.list >ccsym.com $comm -23 ccsym.true ccsym.list >ccsym.cpp also='' -symbols='symbols' if $test -z ccsym.raw; then - echo "Your C compiler doesn't seem to define any symbol!" >&4 + echo "Your C compiler doesn't seem to define any symbols!" >&4 echo " " - echo "However, your C preprocessor defines the following ones:" + echo "However, your C preprocessor defines the following symbols:" $cat Cppsym.true + ccsymbols='' + cppsymbols=`$cat Cppsym.true` + cppsymbols=`echo $cppsymbols` + cppccsymbols="$cppsymbols" else if $test -s ccsym.com; then echo "Your C compiler and pre-processor define these symbols:" $sed -e 's/\(.*\)=.*/\1/' ccsym.com also='also ' symbols='ones' + cppccsymbols=`$cat ccsym.com` + cppccsymbols=`echo $cppccsymbols` $test "$silent" || sleep 1 fi if $test -s ccsym.cpp; then $test "$also" && echo " " - echo "Your C pre-processor ${also}defines the following $symbols:" + echo "Your C pre-processor ${also}defines the following symbols:" $sed -e 's/\(.*\)=.*/\1/' ccsym.cpp also='further ' + cppsymbols=`$cat ccsym.cpp` + cppsymbols=`echo $cppsymbols` $test "$silent" || sleep 1 fi if $test -s ccsym.own; then $test "$also" && echo " " - echo "Your C compiler ${also}defines the following cpp variables:" + echo "Your C compiler ${also}defines the following cpp symbols:" $sed -e 's/\(.*\)=1/\1/' ccsym.own $sed -e 's/\(.*\)=.*/\1/' ccsym.own | $uniq >>Cppsym.true + ccsymbols=`$cat ccsym.own` + ccsymbols=`echo $ccsymbols` $test "$silent" || sleep 1 fi fi @@ -9564,6 +12451,14 @@ set i_termio; eval $setvar val=$val2; set i_sgtty; eval $setvar val=$val3; set i_termios; eval $setvar +: see if this is a shadow.h system +set shadow.h i_shadow +eval $inhdr + +: see if this is a socks.h system +set socks.h i_socks +eval $inhdr + : see if stdarg is available echo " " if $test `./findhdr stdarg.h`; then @@ -9618,7 +12513,7 @@ 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 @@ -9666,6 +12561,10 @@ $rm -f varargs* set stddef.h i_stddef eval $inhdr +: see if sys/access.h is available +set sys/access.h i_sysaccess +eval $inhdr + : see if ioctl defs are in sgtty, termio, sys/filio or sys/ioctl set sys/filio.h i_sysfilio eval $inhdr @@ -9687,20 +12586,16 @@ fi set i_sysioctl eval $setvar -: see if this is a sys/param system -set sys/param.h i_sysparam -eval $inhdr - : see if sys/resource.h has to be included set sys/resource.h i_sysresrc eval $inhdr -: see if sys/stat.h is available -set sys/stat.h i_sysstat +: see if sys/security.h is available +set sys/security.h i_syssecrt eval $inhdr -: see if sys/types.h has to be included -set sys/types.h i_systypes +: see if this is a sys/statvfs.h system +set sys/statvfs.h i_sysstatvfs eval $inhdr : see if this is a sys/un.h system @@ -9752,78 +12647,124 @@ eval $setvar echo " " echo "Looking for extensions..." >&4 -cd ../ext : If we are using the old config.sh, known_extensions may contain : old or inaccurate or duplicate values. known_extensions='' +nonxs_extensions='' : We do not use find because it might not be available. : We do not just use MANIFEST because the user may have dropped : some additional extensions into the source tree and expect them : to be built. -for xxx in * ; do - case "$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 -done + +: Function to recursively find available extensions, ignoring DynaLoader +: NOTE: recursion limit of 10 to prevent runaway in case of symlink madness +find_extensions=' + for xxx in *; do + case "$xxx" in + DynaLoader|dynaload) ;; + *) + if $test -f $xxx/$xxx.xs; then + known_extensions="$known_extensions $1$xxx"; + elif $test -f $xxx/Makefile.PL; then + nonxs_extensions="$nonxs_extensions $1$xxx"; + else + if $test -d $xxx -a $# -lt 10; then + set $1$xxx/ $*; + cd $xxx; + eval $find_extensions; + cd ..; + shift; + fi + fi + ;; + esac + done' +tdir=`pwd` +cd $rsrc/ext +set +shift +eval $find_extensions +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 $xxx" ;; + esac + ;; + IPC/SysV|ipc/sysv) + : XXX Do we need a useipcsysv variable here + case "${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 @@ -9956,15 +12933,17 @@ echo "Creating config.sh..." >&4 $spitshell <config.sh $startsh # -# This file was produced by running the Configure script. It holds all -# the definitions figured out by Configure. Should you modify any of -# these values, do not forget to propagate your changes by running -# "Configure -S"; or, equivalently, you may run each .SH file yourself. +# This file was produced by running the Configure script. It holds all the +# definitions figured out by Configure. Should you modify one of these values, +# do not forget to propagate your changes by running "Configure -der". You may +# 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='$Date' @@ -9977,19 +12956,24 @@ RCSfile='$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' +archname64='$archname64' archname='$archname' archobjs='$archobjs' awk='$awk' baserev='$baserev' bash='$bash' bin='$bin' -bincompat3='$bincompat3' binexp='$binexp' bison='$bison' byacc='$byacc' @@ -10001,6 +12985,7 @@ cc='$cc' cccdlflags='$cccdlflags' ccdlflags='$ccdlflags' ccflags='$ccflags' +ccsymbols='$ccsymbols' cf_by='$cf_by' cf_email='$cf_email' cf_time='$cf_time' @@ -10015,24 +13000,26 @@ cp='$cp' cpio='$cpio' cpp='$cpp' cpp_stuff='$cpp_stuff' +cppccsymbols='$cppccsymbols' cppflags='$cppflags' cpplast='$cpplast' cppminus='$cppminus' cpprun='$cpprun' cppstdin='$cppstdin' +cppsymbols='$cppsymbols' +crosscompile='$crosscompile' cryptlib='$cryptlib' csh='$csh' d_Gconvert='$d_Gconvert' d_access='$d_access' +d_accessx='$d_accessx' d_alarm='$d_alarm' d_archlib='$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' @@ -10042,18 +13029,32 @@ d_chown='$d_chown' d_chroot='$d_chroot' d_chsize='$d_chsize' d_closedir='$d_closedir' +d_cmsghdr_s='$d_cmsghdr_s' d_const='$d_const' d_crypt='$d_crypt' d_csh='$d_csh' d_cuserid='$d_cuserid' d_dbl_dig='$d_dbl_dig' +d_dbmclose64='$d_dbmclose64' +d_dbminit64='$d_dbminit64' +d_delete64='$d_delete64' d_difftime='$d_difftime' +d_dirent64_s='$d_dirent64_s' d_dirnamlen='$d_dirnamlen' d_dlerror='$d_dlerror' d_dlopen='$d_dlopen' d_dlsymun='$d_dlsymun' d_dosuid='$d_dosuid' +d_drand48proto='$d_drand48proto' d_dup2='$d_dup2' +d_eaccess='$d_eaccess' +d_endgrent='$d_endgrent' +d_endhent='$d_endhent' +d_endnent='$d_endnent' +d_endpent='$d_endpent' +d_endpwent='$d_endpwent' +d_endsent='$d_endsent' +d_endspent='$d_endspent' d_eofnblk='$d_eofnblk' d_eunice='$d_eunice' d_fchmod='$d_fchmod' @@ -10062,37 +13063,87 @@ d_fcntl='$d_fcntl' d_fd_macros='$d_fd_macros' d_fd_set='$d_fd_set' d_fds_bits='$d_fds_bits' +d_fetch64='$d_fetch64' +d_fgetpos64='$d_fgetpos64' d_fgetpos='$d_fgetpos' +d_firstkey64='$d_firstkey64' d_flexfnam='$d_flexfnam' +d_flock64_s='$d_flock64_s' d_flock='$d_flock' +d_fopen64='$d_fopen64' d_fork='$d_fork' d_fpathconf='$d_fpathconf' +d_freopen64='$d_freopen64' +d_fseek64='$d_fseek64' +d_fseeko64='$d_fseeko64' +d_fseeko='$d_fseeko' +d_fsetpos64='$d_fsetpos64' d_fsetpos='$d_fsetpos' +d_fstat64='$d_fstat64' +d_fstatfs='$d_fstatfs' +d_fstatvfs='$d_fstatvfs' +d_ftell64='$d_ftell64' +d_ftello64='$d_ftello64' +d_ftello='$d_ftello' d_ftime='$d_ftime' +d_ftruncate64='$d_ftruncate64' +d_getgrent='$d_getgrent' d_getgrps='$d_getgrps' -d_setgrps='$d_setgrps' +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_getmntent='$d_getmntent' +d_getnbyaddr='$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='$d_getservprotos' +d_getspent='$d_getspent' +d_getspnam='$d_getspnam' d_gettimeod='$d_gettimeod' d_gnulibc='$d_gnulibc' +d_grpasswd='$d_grpasswd' +d_hasmntopt='$d_hasmntopt' d_htonl='$d_htonl' d_index='$d_index' d_inetaton='$d_inetaton' +d_ino64_t='$d_ino64_t' +d_int64t='$d_int64t' +d_iovec_s='$d_iovec_s' d_isascii='$d_isascii' d_killpg='$d_killpg' +d_lchown='$d_lchown' d_link='$d_link' +d_llseek='$d_llseek' d_locconv='$d_locconv' +d_lockf64='$d_lockf64' d_lockf='$d_lockf' +d_longdbl='$d_longdbl' +d_longlong='$d_longlong' +d_lseek64='$d_lseek64' +d_lstat64='$d_lstat64' d_lstat='$d_lstat' +d_madvise='$d_madvise' d_mblen='$d_mblen' d_mbstowcs='$d_mbstowcs' d_mbtowc='$d_mbtowc' +d_memchr='$d_memchr' d_memcmp='$d_memcmp' d_memcpy='$d_memcpy' d_memmove='$d_memmove' @@ -10100,57 +13151,94 @@ d_memset='$d_memset' d_mkdir='$d_mkdir' d_mkfifo='$d_mkfifo' d_mktime='$d_mktime' +d_mmap='$d_mmap' +d_mprotect='$d_mprotect' d_msg='$d_msg' +d_msg_ctrunc='$d_msg_ctrunc' +d_msg_dontroute='$d_msg_dontroute' +d_msg_oob='$d_msg_oob' +d_msg_peek='$d_msg_peek' +d_msg_proxy='$d_msg_proxy' d_msgctl='$d_msgctl' d_msgget='$d_msgget' +d_msghdr_s='$d_msghdr_s' d_msgrcv='$d_msgrcv' d_msgsnd='$d_msgsnd' +d_msync='$d_msync' +d_munmap='$d_munmap' d_mymalloc='$d_mymalloc' +d_nextkey64='$d_nextkey64' d_nice='$d_nice' -d_oldarchlib='$d_oldarchlib' +d_off64_t='$d_off64_t' +d_offset_t='$d_offset_t' +d_old_pthread_create_joinable='$d_old_pthread_create_joinable' +d_oldpthreads='$d_oldpthreads' d_oldsock='$d_oldsock' d_open3='$d_open3' +d_open64='$d_open64' +d_opendir64='$d_opendir64' d_pathconf='$d_pathconf' d_pause='$d_pause' d_phostname='$d_phostname' d_pipe='$d_pipe' d_poll='$d_poll' d_portable='$d_portable' +d_pthread_yield='$d_pthread_yield' d_pwage='$d_pwage' d_pwchange='$d_pwchange' d_pwclass='$d_pwclass' d_pwcomment='$d_pwcomment' d_pwexpire='$d_pwexpire' +d_pwgecos='$d_pwgecos' +d_pwpasswd='$d_pwpasswd' d_pwquota='$d_pwquota' +d_readdir64='$d_readdir64' d_readdir='$d_readdir' d_readlink='$d_readlink' +d_readv='$d_readv' +d_recvmsg='$d_recvmsg' d_rename='$d_rename' d_rewinddir='$d_rewinddir' d_rmdir='$d_rmdir' d_safebcpy='$d_safebcpy' d_safemcpy='$d_safemcpy' d_sanemcmp='$d_sanemcmp' +d_sched_yield='$d_sched_yield' +d_scm_rights='$d_scm_rights' +d_seekdir64='$d_seekdir64' 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_sendmsg='$d_sendmsg' d_setegid='$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='$d_setsid' +d_setspent='$d_setspent' +d_setvbuf='$d_setvbuf' d_sfio='$d_sfio' d_shm='$d_shm' d_shmat='$d_shmat' @@ -10162,11 +13250,17 @@ d_sigaction='$d_sigaction' d_sigsetjmp='$d_sigsetjmp' d_socket='$d_socket' d_sockpair='$d_sockpair' +d_stat64='$d_stat64' d_statblks='$d_statblks' +d_statfs='$d_statfs' +d_statfsflags='$d_statfsflags' +d_statvfs='$d_statvfs' d_stdio_cnt_lval='$d_stdio_cnt_lval' d_stdio_ptr_lval='$d_stdio_ptr_lval' +d_stdio_stream_array='$d_stdio_stream_array' d_stdiobase='$d_stdiobase' d_stdstdio='$d_stdstdio' +d_store64='$d_store64' d_strchr='$d_strchr' d_strcoll='$d_strcoll' d_strctcpy='$d_strctcpy' @@ -10185,13 +13279,18 @@ d_syserrlst='$d_syserrlst' d_system='$d_system' d_tcgetpgrp='$d_tcgetpgrp' d_tcsetpgrp='$d_tcsetpgrp' +d_telldir64='$d_telldir64' d_telldir='$d_telldir' +d_telldirproto='$d_telldirproto' d_time='$d_time' d_times='$d_times' +d_tmpfile64='$d_tmpfile64' +d_truncate64='$d_truncate64' d_truncate='$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='$d_voidsig' @@ -10202,6 +13301,7 @@ d_wait4='$d_wait4' d_waitpid='$d_waitpid' d_wcstombs='$d_wcstombs' d_wctomb='$d_wctomb' +d_writev='$d_writev' d_xenix='$d_xenix' date='$date' db_hashtype='$db_hashtype' @@ -10210,8 +13310,11 @@ defvoidused='$defvoidused' direntrytype='$direntrytype' dlext='$dlext' dlsrc='$dlsrc' +doublesize='$doublesize' +drand01='$drand01' dynamic_ext='$dynamic_ext' eagain='$eagain' +ebcdic='$ebcdic' echo='$echo' egrep='$egrep' emacs='$emacs' @@ -10219,14 +13322,16 @@ eunicefix='$eunicefix' exe_ext='$exe_ext' expr='$expr' extensions='$extensions' +fflushNULL='$fflushNULL' +fflushall='$fflushall' find='$find' firstmakefile='$firstmakefile' flex='$flex' fpostype='$fpostype' freetype='$freetype' +full_ar='$full_ar' full_csh='$full_csh' full_sed='$full_sed' -gcc='$gcc' gccversion='$gccversion' gidtype='$gidtype' glibpth='$glibpth' @@ -10239,6 +13344,7 @@ h_sysfile='$h_sysfile' hint='$hint' hostcat='$hostcat' huge='$huge' +i_arpainet='$i_arpainet' i_bsdioctl='$i_bsdioctl' i_db='$i_db' i_dbm='$i_dbm' @@ -10249,37 +13355,52 @@ i_fcntl='$i_fcntl' i_float='$i_float' i_gdbm='$i_gdbm' i_grp='$i_grp' +i_inttypes='$i_inttypes' i_limits='$i_limits' i_locale='$i_locale' +i_machcthr='$i_machcthr' i_malloc='$i_malloc' i_math='$i_math' i_memory='$i_memory' +i_mntent='$i_mntent' i_ndbm='$i_ndbm' +i_netdb='$i_netdb' i_neterrno='$i_neterrno' +i_netinettcp='$i_netinettcp' i_niin='$i_niin' +i_poll='$i_poll' +i_pthread='$i_pthread' i_pwd='$i_pwd' i_rpcsvcdbm='$i_rpcsvcdbm' i_sfio='$i_sfio' i_sgtty='$i_sgtty' +i_shadow='$i_shadow' +i_socks='$i_socks' i_stdarg='$i_stdarg' i_stddef='$i_stddef' i_stdlib='$i_stdlib' i_string='$i_string' +i_sysaccess='$i_sysaccess' i_sysdir='$i_sysdir' i_sysfile='$i_sysfile' i_sysfilio='$i_sysfilio' i_sysin='$i_sysin' i_sysioctl='$i_sysioctl' +i_sysmman='$i_sysmman' +i_sysmount='$i_sysmount' i_sysndir='$i_sysndir' i_sysparam='$i_sysparam' i_sysresrc='$i_sysresrc' +i_syssecrt='$i_syssecrt' i_sysselct='$i_sysselct' i_syssockio='$i_syssockio' i_sysstat='$i_sysstat' +i_sysstatvfs='$i_sysstatvfs' i_systime='$i_systime' i_systimek='$i_systimek' i_systimes='$i_systimes' i_systypes='$i_systypes' +i_sysuio='$i_sysuio' i_sysun='$i_sysun' i_syswait='$i_syswait' i_termio='$i_termio' @@ -10291,6 +13412,7 @@ i_values='$i_values' i_varargs='$i_varargs' i_varhdr='$i_varhdr' i_vfork='$i_vfork' +ignore_versioned_solibs='$ignore_versioned_solibs' incpath='$incpath' inews='$inews' installarchlib='$installarchlib' @@ -10301,6 +13423,7 @@ installprivlib='$installprivlib' installscript='$installscript' installsitearch='$installsitearch' installsitelib='$installsitelib' +installusrbinperl='$installusrbinperl' intsize='$intsize' known_extensions='$known_extensions' ksh='$ksh' @@ -10322,10 +13445,13 @@ ln='$ln' lns='$lns' locincpth='$locincpth' loclibpth='$loclibpth' +longdblsize='$longdblsize' +longlongsize='$longlongsize' longsize='$longsize' lp='$lp' lpr='$lpr' ls='$ls' +lseeksize='$lseeksize' lseektype='$lseektype' mail='$mail' mailx='$mailx' @@ -10344,22 +13470,29 @@ medium='$medium' mips='$mips' mips_type='$mips_type' mkdir='$mkdir' +mmaptype='$mmaptype' models='$models' modetype='$modetype' more='$more' +multiarch='$multiarch' mv='$mv' myarchname='$myarchname' mydomain='$mydomain' myhostname='$myhostname' myuname='$myuname' n='$n' +netdb_hlen_type='$netdb_hlen_type' +netdb_host_type='$netdb_host_type' +netdb_name_type='$netdb_name_type' +netdb_net_type='$netdb_net_type' +nm='$nm' nm_opt='$nm_opt' nm_so_opt='$nm_so_opt' +nonxs_ext='$nonxs_ext' nroff='$nroff' o_nonblock='$o_nonblock' obj_ext='$obj_ext' -oldarchlib='$oldarchlib' -oldarchlibexp='$oldarchlibexp' +old_pthread_create_joinable='$old_pthread_create_joinable' optimize='$optimize' orderlib='$orderlib' osname='$osname' @@ -10374,6 +13507,7 @@ perladmin='$perladmin' perlpath='$perlpath' pg='$pg' phostname='$phostname' +pidtype='$pidtype' plibpth='$plibpth' pmake='$pmake' pr='$pr' @@ -10382,15 +13516,21 @@ prefixexp='$prefixexp' privlib='$privlib' privlibexp='$privlibexp' prototype='$prototype' +ptrsize='$ptrsize' randbits='$randbits' +randfunc='$randfunc' +randseedtype='$randseedtype' ranlib='$ranlib' rd_nodata='$rd_nodata' rm='$rm' rmail='$rmail' runnm='$runnm' +sched_yield='$sched_yield' scriptdir='$scriptdir' scriptdirexp='$scriptdirexp' sed='$sed' +seedfunc='$seedfunc' +selectminbits='$selectminbits' selecttype='$selecttype' sendmail='$sendmail' sh='$sh' @@ -10400,8 +13540,11 @@ shmattype='$shmattype' shortsize='$shortsize' shrpenv='$shrpenv' shsharp='$shsharp' +sig_count='$sig_count' sig_name='$sig_name' +sig_name_init='$sig_name_init' sig_num='$sig_num' +sig_num_init='$sig_num_init' signal_t='$signal_t' sitearch='$sitearch' sitearchexp='$sitearchexp' @@ -10418,6 +13561,7 @@ sort='$sort' spackage='$spackage' spitshell='$spitshell' split='$split' +src='$src' ssizetype='$ssizetype' startperl='$startperl' startsh='$startsh' @@ -10426,7 +13570,9 @@ stdchar='$stdchar' stdio_base='$stdio_base' stdio_bufsiz='$stdio_bufsiz' stdio_cnt='$stdio_cnt' +stdio_filbuf='$stdio_filbuf' stdio_ptr='$stdio_ptr' +stdio_stream_array='$stdio_stream_array' strings='$strings' submit='$submit' subversion='$subversion' @@ -10434,16 +13580,20 @@ 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' uniq='$uniq' +use64bits='$use64bits' usedl='$usedl' +usemultiplicity='$usemultiplicity' usemymalloc='$usemymalloc' usenm='$usenm' useopcode='$useopcode' @@ -10451,9 +13601,12 @@ useperlio='$useperlio' useposix='$useposix' usesfio='$usesfio' useshrplib='$useshrplib' +usesocks='$usesocks' +usethreads='$usethreads' usevfork='$usevfork' usrinc='$usrinc' uuname='$uuname' +version='$version' vi='$vi' voidflags='$voidflags' xlibpth='$xlibpth' @@ -10461,10 +13614,13 @@ 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,$3}' patchlevel.h >>config.sh -echo "CONFIG=true" >>config.sh +$test -f $src/patchlevel.h && \ +awk '/^#define[ ]+PERL_/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh +echo "CONFIGDOTSH=true" >>config.sh : propagate old symbols if $test -f UU/config.sh; then @@ -10533,30 +13689,46 @@ if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then *) $cat < makedepend.out &" +Now you need to generate make dependencies by running "$make depend". +You might prefer to run it in background: "$make depend > makedepend.out &" It can take a while, so you might not want to run it right now. EOM ;; esac - rp="Run make depend now?" + rp="Run $make depend now?" . UU/myread case "$ans" in y*) - make depend && echo "Now you must run a make." + $make depend && echo "Now you must run a $make." ;; *) - echo "You must run 'make depend' then 'make'." + echo "You must run '$make depend' then '$make'." ;; esac elif test -f [Mm]akefile; then echo " " - echo "Now you must run a make." + echo "Now you must run a $make." 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