diff options
Diffstat (limited to 'Configure')
| -rwxr-xr-x | Configure | 4822 |
1 files changed, 4822 insertions, 0 deletions
diff --git a/Configure b/Configure new file mode 100755 index 0000000..87e16cd --- /dev/null +++ b/Configure @@ -0,0 +1,4822 @@ +#! /bin/sh +# +# If these # comments don't work, trim them. Don't worry about any other +# shell scripts, Configure will trim # comments from them for you. +# +# (If you are trying to port this package to a machine without sh, +# I would suggest you have a look at the prototypical config_h.SH file +# and edit it to reflect your system. Some packages may include samples +# of config.h for certain machines, so you might look for one of those.) +# +# Yes, you may rip this off to use in other distribution packages. This +# script belongs to the public domain and cannot be copyrighted. +# +# (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 and is available on CPAN under authors/id/RAM so +# you may fetch it yourself from your nearest archive site.) +# + +# $Id: Configure,v 1.1 2004-05-03 05:17:48 behdad Exp $ +# +# Generated on Thu Feb 19 19:32:00 CST 2004 [metaconfig 3.0 PL70] + +cat >/tmp/c1$$ <<EOF +ARGGGHHHH!!!!! + +SCO csh still thinks true is false. Write to SCO today and tell them that next +year Configure ought to "rm /bin/csh" unless they fix their blasted shell. :-) + +(Actually, Configure ought to just patch csh in place. Hmm. Hmmmmm. All +we'd have to do is go in and swap the && and || tokens, wherever they are.) + +[End of diatribe. We now return you to your regularly scheduled programming...] +EOF +cat >/tmp/c2$$ <<EOF + +OOPS! You naughty creature! You didn't run Configure with sh! +I will attempt to remedy the situation by running sh for you... +EOF + +true || cat /tmp/c1$$ /tmp/c2$$ +true || exec sh $0 $argv:q + +(exit $?0) || cat /tmp/c2$$ +(exit $?0) || exec sh $0 $argv:q +rm -f /tmp/c1$$ /tmp/c2$$ + +: compute my invocation name +me=$0 +case "$0" in +*/*) + me=`echo $0 | sed -e 's!.*/\(.*\)!\1!' 2>/dev/null` + test "$me" || me=$0 + ;; +esac + +: Proper PATH separator +p_=: +: On OS/2 this directory should exist if this is not floppy only system :-] +if test -d c:/.; then + p_=\; + PATH=`cmd /c "echo %PATH%" | tr '\\\\' / ` + OS2_SHELL=`cmd /c "echo %OS2_SHELL%" | tr '\\\\' / | tr '[A-Z]' '[a-z]'` +fi + +: Proper PATH setting +paths='/bin /usr/bin /usr/local/bin /usr/ucb /usr/local /usr/lbin' +paths="$paths /opt/bin /opt/local/bin /opt/local /opt/lbin" +paths="$paths /usr/5bin /etc /usr/gnu/bin /usr/new /usr/new/bin /usr/nbin" +paths="$paths /opt/gnu/bin /opt/new /opt/new/bin /opt/nbin" +paths="$paths /sys5.3/bin /sys5.3/usr/bin /bsd4.3/bin /bsd4.3/usr/ucb" +paths="$paths /bsd4.3/usr/bin /usr/bsd /bsd43/bin /usr/ccs/bin" +paths="$paths /etc /usr/lib /usr/ucblib /lib /usr/ccs/lib" +paths="$paths /sbin /usr/sbin /usr/libexec" + +for p in $paths +do + case "$p_$PATH$p_" in + *$p_$p$p_*) ;; + *) test -d $p && PATH=$PATH$p_$p ;; + esac +done + +PATH=.$p_$PATH +export PATH + +: shall we be using ksh? +inksh='' +needksh='' +avoidksh='' +newsh=/bin/ksh +changesh='' +if (PATH=.; alias -x) >/dev/null 2>&1; then + 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 +fi +case "$inksh/$needksh" in +/[a-z]*) + unset ENV + changesh=true + reason="$needksh" + ;; +esac +case "$inksh/$avoidksh" in +true/[a-z]*) + changesh=true + reason="$avoidksh" + ;; +esac +case "$inksh/$needksh-$avoidksh-" in +true/--) + cat <<EOM +(I see you are using the Korn shell. Some ksh's blow up on $me, +mainly on older exotic systems. If yours does, try the Bourne shell instead.) +EOM + ;; +esac +case "$changesh" in +true) + echo "(Feeding myself to $newsh $reason.)" + case "$0" in + Configure|*/Configure) exec $newsh $0 "$@";; + *) exec $newsh Configure "$@";; + esac + ;; +esac + +: Configure runs within the UU subdirectory +test -d UU || mkdir UU +unset CDPATH +cd UU && rm -f ./* + +d_bsd='' +d_eunice='' +d_xenix='' +eunicefix='' +Mcc='' +ar='' +awk='' +bash='' +bison='' +byacc='' +cat='' +chgrp='' +chmod='' +chown='' +comm='' +compress='' +cp='' +cpio='' +cpp='' +csh='' +date='' +echo='' +egrep='' +emacs='' +expr='' +find='' +flex='' +gcc='' +grep='' +gzip='' +inews='' +ksh='' +less='' +line='' +lint='' +ln='' +lp='' +lpr='' +ls='' +mail='' +mailx='' +make='' +mkdir='' +more='' +mv='' +nroff='' +perl='' +pg='' +pmake='' +pr='' +rm='' +rmail='' +sed='' +sendmail='' +shar='' +sleep='' +smail='' +sort='' +submit='' +tail='' +tar='' +tbl='' +test='' +touch='' +tr='' +troff='' +uname='' +uniq='' +uuname='' +vi='' +zcat='' +zip='' +hint='' +myuname='' +osname='' +osvers='' +Author='' +Date='' +Header='' +Id='' +Locker='' +Log='' +RCSfile='' +Revision='' +Source='' +State='' +archobjs='' +firstmakefile='' +afs='' +bin='' +binexp='' +installbin='' +cc='' +gccversion='' +ccflags='' +cppflags='' +ldflags='' +lkflags='' +locincpth='' +optimize='' +cf_by='' +cf_time='' +contains='' +cppfilecom='' +cppstdinflags='' +d_cppcanstdin='' +d_cppignhdrs='' +cpplast='' +cppminus='' +cpprun='' +cppstdin='' +d_access='' +d_attribut='' +d_const='' +d_flexfnam='' +d_gnulibc='' +d_link='' +d_open3='' +d_portable='' +d_index='' +d_strchr='' +d_strftime='' +d_strstr='' +d_symlink='' +d_time='' +timetype='' +d_voidsig='' +signal_t='' +d_volatile='' +h_fcntl='' +h_sysfile='' +i_fcntl='' +i_stddef='' +i_stdlib='' +i_string='' +strings='' +i_sysfile='' +i_systypes='' +i_systime='' +i_systimek='' +i_time='' +timeincl='' +i_unistd='' +i_stdarg='' +i_varargs='' +i_varhdr='' +lex='' +lexflags='' +libc='' +glibpth='' +libpth='' +loclibpth='' +plibpth='' +xlibpth='' +libs='' +libyacc='' +lns='' +installmansrc='' +manext='' +mansrc='' +mansrcexp='' +mkdep='' +c='' +n='' +package='' +spackage='' +prefix='' +prefixexp='' +installprivlib='' +privlib='' +privlibexp='' +prototype='' +sh='' +so='' +sharpbang='' +shsharp='' +spitshell='' +src='' +startsh='' +sysman='' +nm_opt='' +nm_so_opt='' +runnm='' +usenm='' +incpath='' +mips='' +mips_type='' +usrinc='' +vaproto='' +defvoidused='' +voidflags='' +warnflags='' +yacc='' +yaccflags='' +CONFIG='' + +define='define' +undef='undef' +smallmach='pdp11 i8086 z8000 i80286 iAPX286' +rmlist='' + +: We must find out about Eunice early +eunicefix=':' +if test -f /etc/unixtovms; then + eunicefix=/etc/unixtovms +fi +if test -f /etc/unixtovms.exe; then + eunicefix=/etc/unixtovms.exe +fi + +: No trailing extension on UNIX executables +_exe='' +: Extra object files, if any, needed on this platform. +archobjs='' +gccversion='' +: Possible local include directories to search. +: Set locincpth to "" in a hint file to defeat local include searches. +locincpth="/usr/local/include /opt/local/include /usr/gnu/include" +locincpth="$locincpth /opt/gnu/include /usr/GNU/include /opt/GNU/include" +: +: no include file wanted by default +inclwanted='' + +i_sysselct='' +: change the next line if compiling for Xenix/286 on Xenix/386 +xlibpth='/usr/lib/386 /lib/386' + +: Possible local library directories to search. +loclibpth="/usr/local/lib /opt/local/lib /usr/gnu/lib" +loclibpth="$loclibpth /opt/gnu/lib /usr/GNU/lib /opt/GNU/lib" + +: general looking path for locating libraries +glibpth="/shlib /usr/shlib /lib/pa1.1 /usr/lib/large" +glibpth="$glibpth /lib /usr/lib $xlibpth" +glibpth="$glibpth /lib/large /usr/lib/small /lib/small" +glibpth="$glibpth /usr/ccs/lib /usr/ucblib /usr/local/lib" + +: Private path used by Configure to find libraries. Its value +: is prepended to libpth. This variable takes care of special +: machines, like the mips. Usually, it should be empty. +plibpth='' + +: default library list +libswanted='' +large='' +: full support for void wanted by default +defvoidused=15 + + +: Find the basic shell for Bourne shell scripts +case "$sh" in +'') + case "$SYSTYPE" in + *bsd*|sys5*) xxx="/$SYSTYPE/bin/sh";; + *) xxx='/bin/sh';; + esac + if test -f "$xxx"; then + sh="$xxx" + else + : Build up a list and do a single loop so we can 'break' out. + pth=`echo $PATH | sed -e "s/$p_/ /g"` + for xxx in sh bash ksh pdksh ash; do + for p in $pth; do + try="$try ${p}/${xxx}" + done + done + for xxx in $try; do + if test -f "$xxx"; then + sh="$xxx"; + break + elif test -f "$xxx.exe"; then + sh="$xxx"; + break + fi + done + fi + ;; +esac + +case "$sh" in +'') cat <<EOM >&2 +$me: Fatal Error: I can't find a Bourne Shell anywhere. + +Usually it's in /bin/sh. How did you even get this far? +Please contact me (Manoj Srivastava) at srivasta@debian.org and +we'll try to straighten this all out. +EOM + exit 1 + ;; +esac + +: see if sh knows # comments +if `$sh -c '#' >/dev/null 2>&1`; then + shsharp=true + spitshell=cat + xcat=/bin/cat + test -f $xcat || xcat=/usr/bin/cat + echo "#!$xcat" >try + $eunicefix try + chmod +x try + ./try > today + if test -s today; then + sharpbang='#!' + else + echo "#! $xcat" > try + $eunicefix try + chmod +x try + ./try > today + if test -s today; then + sharpbang='#! ' + else + sharpbang=': use ' + fi + fi +else + echo " " + echo "Your $sh doesn't grok # comments--I will strip them later on." + shsharp=false + cd .. + echo "exec grep -v '^[ ]*#'" >spitshell + chmod +x spitshell + $eunicefix spitshell + spitshell=`pwd`/spitshell + cd UU + echo "I presume that if # doesn't work, #! won't work either!" + sharpbang=': use ' +fi +rm -f try today + +: figure out how to guarantee sh startup +case "$startsh" in +'') startsh=${sharpbang}${sh} ;; +*) +esac +cat >try <<EOSS +$startsh +set abc +test "$?abc" != 1 +EOSS + +chmod +x try +$eunicefix try +if ./try; then + : echo "Yup, it does." +else + echo "Hmm... '$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 + +: produce awk script to parse command line options +cat >options.awk <<'EOF' +BEGIN { + optstr = "dD:eEf:hKOrsSU:V"; # getopt-style specification + + len = length(optstr); + for (i = 1; i <= len; i++) { + c = substr(optstr, i, 1); + if (i < len) a = substr(optstr, i + 1, 1); else a = ""; + if (a == ":") { + arg[c] = 1; + i++; + } + opt[c] = 1; + } +} +{ + expect = 0; + str = $0; + if (substr(str, 1, 1) != "-") { + printf("'%s'\n", str); + next; + } + len = length($0); + for (i = 2; i <= len; i++) { + c = substr(str, i, 1); + if (!opt[c]) { + printf("-%s\n", substr(str, i)); + next; + } + printf("-%s\n", c); + if (arg[c]) { + if (i < len) + printf("'%s'\n", substr(str, i + 1)); + else + expect = 1; + next; + } + } +} +END { + if (expect) + print "?"; +} +EOF + +: process the command line options +set X `for arg in "$@"; do echo "X$arg"; done | + sed -e s/X// | awk -f options.awk` +eval "set $*" +shift +rm -f options.awk + +: set up default values +fastread='' +reuseval=false +config_sh='' +alldone='' +error='' +silent='' +extractsh='' +override='' +knowitall='' +rm -f optdef.sh +cat >optdef.sh <<EOS +$startsh +EOS + + +: option parsing +while test $# -gt 0; do + case "$1" in + -d) shift; fastread=yes;; + -e) shift; alldone=cont;; + -f) + shift + cd .. + if test -r "$1"; then + config_sh="$1" + else + echo "$me: cannot read config file $1." >&2 + error=true + fi + cd UU + shift;; + -h) shift; error=true;; + -r) shift; reuseval=true;; + -s) shift; silent=true; realsilent=true;; + -E) shift; alldone=exit;; + -K) shift; knowitall=true;; + -O) shift; override=true;; + -S) shift; silent=true; extractsh=true;; + -D) + shift + case "$1" in + *=) + echo "$me: use '-U symbol=', not '-D symbol='." >&2 + echo "$me: ignoring -D $1" >&2 + ;; + *=*) echo "$1" | \ + sed -e "s/'/'\"'\"'/g" -e "s/=\(.*\)/='\1'/" >> optdef.sh;; + *) echo "$1='define'" >> optdef.sh;; + esac + shift + ;; + -U) + shift + case "$1" in + *=) echo "$1" >> optdef.sh;; + *=*) + echo "$me: use '-D symbol=val', not '-U symbol=val'." >&2 + echo "$me: ignoring -U $1" >&2 + ;; + *) echo "$1='undef'" >> optdef.sh;; + esac + shift + ;; + -V) echo "$me generated by metaconfig 3.0 PL70." >&2 + exit 0;; + --) break;; + -*) echo "$me: unknown option $1" >&2; shift; error=true;; + *) break;; + esac +done + +case "$error" in +true) + cat >&2 <<EOM +Usage: $me [-dehrsEKOSV] [-f config.sh] [-D symbol] [-D symbol=value] + [-U symbol] [-U symbol=] + -d : use defaults for all answers. + -e : go on without questioning past the production of config.sh. + -f : specify an alternate default configuration file. + -h : print this help message and exit (with an error status). + -r : reuse C symbols value if possible (skips costly nm extraction). + -s : silent mode, only echoes questions and essential information. + -D : define symbol to have some value: + -D symbol symbol gets the value 'define' + -D symbol=value symbol gets the value 'value' + -E : stop at the end of questions, after having produced config.sh. + -K : do not use unless you know what you are doing. + -O : let -D and -U override definitions from loaded configuration file. + -S : perform variable substitutions on all .SH files (can mix with -f) + -U : undefine symbol: + -U symbol symbol gets the value 'undef' + -U symbol= symbol gets completely empty + -V : print version number and exit (with a zero status). +EOM + exit 1 + ;; +esac + +: Sanity checks +case "$fastread$alldone" in +yescont|yesexit) ;; +*) + if test ! -t 0; then + echo "Say 'sh Configure', not 'sh <Configure'" + exit 1 + fi + ;; +esac + +exec 4>&1 +case "$silent" in +true) exec 1>/dev/null;; +esac + +: run the defines and the undefines, if any, but leave the file out there... +touch optdef.sh +. ./optdef.sh + +: set package name +package=c2man +first=`echo $package | sed -e 's/^\(.\).*/\1/'` +last=`echo $package | sed -e 's/^.\(.*\)/\1/'` +case "`echo AbyZ | tr '[:lower:]' '[:upper:]' 2>/dev/null`" in +ABYZ) spackage=`echo $first | tr '[:lower:]' '[:upper:]'`$last;; +*) spackage=`echo $first | tr '[a-z]' '[A-Z]'`$last;; +esac + +: Some greps do not return status, grrr. +echo "grimblepritz" >grimble +if grep blurfldyick grimble >/dev/null 2>&1 ; then + contains=contains +elif grep grimblepritz grimble >/dev/null 2>&1 ; then + contains=grep +else + contains=contains +fi +rm -f grimble +: the following should work in any shell +case "$contains" in +contains*) + echo " " + echo "AGH! Grep doesn't return a status. Attempting remedial action." + cat >contains <<'EOSS' +grep "$1" "$2" >.greptmp && cat .greptmp && test -s .greptmp +EOSS +chmod +x contains +esac + +: first determine how to suppress newline on echo command +echo " " +echo "Checking echo to see how to suppress newlines..." +(echo "hi there\c" ; echo " ") >.echotmp +if $contains c .echotmp >/dev/null 2>&1 ; then + echo "...using -n." + n='-n' + c='' +else + cat <<'EOM' +...using \c +EOM + n='' + c='\c' +fi +echo $n "The star should be here-->$c" +echo '*' +rm -f .echotmp + +: compute the number of columns on the terminal for proper question formatting +case "$COLUMNS" in +'') COLUMNS='80';; +esac + +: set up the echo used in my read +myecho="case \"\$xxxm\" in +'') echo $n \"\$rp $c\" >&4;; +*) case \"\$rp\" in + '') echo $n \"[\$xxxm] $c\";; + *) + if test \`echo \"\$rp [\$xxxm] \" | wc -c\` -ge $COLUMNS; then + echo \"\$rp\" >&4 + echo $n \"[\$xxxm] $c\" >&4 + else + echo $n \"\$rp [\$xxxm] $c\" >&4 + fi + ;; + esac;; +esac" + +: now set up to do reads with possible shell escape and default assignment +cat <<EOSC >myread +$startsh +xxxm=\$dflt +$myecho +ans='!' +case "\$fastread" in +yes) case "\$dflt" in + '') ;; + *) ans=''; + case "\$silent-\$rp" in + true-) ;; + *) echo " " >&4;; + esac;; + esac;; +*) case "\$silent" in + true) case "\$rp" in + '') ans='';; + esac;; + esac;; +esac +while expr "X\$ans" : "X!" >/dev/null; do + read answ + set x \$xxxm + shift + 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 + \\&*) + set x \`expr "X\$ans" : "X&\(.*\)\$"\` + shift + case "\$1" in + -d) + fastread=yes + echo "(OK, I'll run with -d after this question.)" >&4 + ;; + -*) + echo "*** Sorry, \$1 not supported yet." >&4 + ;; + esac + $myecho + ans=! + ;; + esac;; + *) + case "\$aok" in + y) + echo "*** Substitution done -- please confirm." + xxxm="\$ans" + ans=\`echo $n "\$ans$c" | tr '\012' ' '\` + xxxm="\$ans" + ans=! + ;; + *) + echo "*** Error -- try again." + ans=! + ;; + esac + $myecho + ;; + esac + case "\$ans\$xxxm\$nostick" in + '') + ans=! + $myecho + ;; + esac +done +case "\$ans" in +'') ans="\$xxxm";; +esac +EOSC + +: Find the path to the source tree +case "$src" in +'') src=`echo $0 | sed -e 's%/[^/][^/]*$%%'`;; +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 +'') + echo " " + dflt= + rp="Directory where sources for $package are located?" + . ./myread + src="$ans" + rsrc="$src" + if test -f $rsrc/Configure && \ + $contains "^package=$package" $rsrc/Configure >/dev/null 2>&1 + then + echo "Ok, I've found them under $src" + else + echo "Sorry, I can't seem to be able to locate $package sources." >&4 + exit 1 + fi + ;; +../.) ;; +*) + echo " " + echo "Sources for $package found in $src" >&4 + ;; +esac + +: script used to extract .SH files with variable substitutions +cat >extract <<'EOS' +CONFIG=true +echo "Doing variable substitutions on .SH files..." +if test -f $src/MANIFEST; then + set x `awk '{print $1}' <$src/MANIFEST | grep '\.SH'` +else + echo "(Looking for .SH files under the source directory.)" + set x `(cd $src; find . -name "*.SH" -print)` +fi +shift +case $# in +0) set x `(cd $src; echo *.SH)`; shift;; +esac +if test ! -f $src/$1; then + shift +fi +mkdir_p=' +name=$1; +create=""; +while test $name; do + if test ! -d "$name"; then + create="$name $create"; + name=`echo $name | sed -e "s|^[^/]*$||"`; + name=`echo $name | sed -e "s|\(.*\)/.*|\1|"`; + else + name=""; + fi; +done; +for file in $create; do + mkdir $file; +done +' +for file in $*; do + case "$src" in + ".") + case "$file" in + */*) + dir=`expr X$file : 'X\(.*\)/'` + file=`expr X$file : 'X.*/\(.*\)'` + (cd $dir && . ./$file) + ;; + *) + . ./$file + ;; + esac + ;; + *) + case "$file" in + */*) + dir=`expr X$file : 'X\(.*\)/'` + file=`expr X$file : 'X.*/\(.*\)'` + (set x $dir; shift; eval $mkdir_p) + sh <$src/$dir/$file + ;; + *) + sh <$src/$file + ;; + esac + ;; + esac +done +if test -f $src/config_h.SH; then + if test ! -f config.h; then + : oops, they left it out of MANIFEST, probably, so do it anyway. + . $src/config_h.SH + fi +fi +EOS + +: extract files and exit if asked to do so +case "$extractsh" in +true) + case "$realsilent" in + true) ;; + *) exec 1>&4;; + esac + case "$config_sh" in + '') config_sh='config.sh'; config="$rsrc/config.sh";; + /*) config="$config_sh";; + *) config="$rsrc/$config_sh";; + esac + echo " " + echo "Fetching answers from $config_sh..." + . $config + test "$override" && . ./optdef.sh + echo " " + cd .. + . 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 + +: Now test for existence of everything in MANIFEST +echo " " +if test -f $rsrc/MANIFEST; then + echo "First let's make sure your kit is complete. Checking..." >&4 + awk '$1 !~ /PACK[A-Z]+/ {print $1}' $rsrc/MANIFEST | split -l -50 + rm -f missing + tmppwd=`pwd` + for filelist in x??; do + (cd $rsrc; ls `cat $tmppwd/$filelist` >/dev/null 2>>$tmppwd/missing) + done + if test -s missing; then + cat missing >&4 + cat >&4 <<'EOM' + +THIS PACKAGE SEEMS TO BE INCOMPLETE. + +You have the option of continuing the configuration process, despite the +distinct possibility that your kit is damaged, by typing 'y'es. If you +do, don't blame me if something goes wrong. I advise you to type 'n'o +and contact the author (srivasta@debian.org). + +EOM + echo $n "Continue? [n] $c" >&4 + read ans + case "$ans" in + y*) + echo "Continuing..." >&4 + rm -f missing + ;; + *) + echo "ABORTING..." >&4 + kill $$ + ;; + esac + else + echo "Looks good..." + fi +else + echo "There is no MANIFEST file. I hope your kit is complete !" +fi +rm -f missing x?? + +: create .config dir to save info across Configure sessions +test -d ../.config || mkdir ../.config +cat >../.config/README <<EOF +This directory created by Configure to save information that should +persist across sessions for $package. + +You may safely delete it if you wish. +EOF + +: general instructions +needman=true +firsttime=true +user=`(logname) 2>/dev/null` +case "$user" in +'') user=`whoami 2>&1`;; +esac +if $contains "^$user\$" ../.config/instruct >/dev/null 2>&1; then + firsttime=false + echo " " + rp='Would you like to see the instructions?' + dflt=n + . ./myread + case "$ans" in + [yY]*) ;; + *) needman=false;; + esac +fi +if $needman; then + cat <<EOH + +This installation shell script will examine your system and ask you questions +to determine how the c2man package should be installed. If you get +stuck on a question, you may use a ! shell escape to start a subshell or +execute a command. Many of the questions will have default answers in square +brackets; typing carriage return will give you the default. + +On some of the questions which ask for file or directory names you are allowed +to use the ~name construct to specify the login directory belonging to "name", +even if you don't have a shell which knows about that. Questions where this is +allowed will be marked "(~name ok)". + +EOH + rp='' + dflt='Type carriage return to continue' + . ./myread + cat <<'EOH' + +The prompter used in this script allows you to use shell variables and +backticks in your answers. You may use $1, $2, etc... to refer to the words +in the default answer, as if the default line was a set of arguments given to a +script shell. This means you may also use $* to repeat the whole default line, +so you do not have to re-type everything to add something to the default. + +Everytime there is a substitution, you will have to confirm. If there is an +error (e.g. an unmatched backtick), the default answer will remain unchanged +and you will be prompted again. + +If you are in a hurry, you may run 'Configure -d'. This will bypass nearly all +the questions and use the computed defaults (or the previous answers if there +was already a config.sh file). Type 'Configure -h' for a list of options. +You may also start interactively and then answer '& -d' at any prompt to turn +on the non-interactive behaviour for the remaining of the execution. + +EOH + . ./myread + cat <<EOH + +Much effort has been expended to ensure that this shell script will run on any +Unix system. If despite that it blows up on yours, your best bet is to edit +Configure and run it again. If you can't run Configure for some reason, +you'll have to generate a config.sh file by hand. Whatever problems you +have, let me (srivasta@debian.org) know how I blew it. + +This installation script affects things in two ways: + +1) it may do direct variable substitutions on some of the files included + in this kit. +2) it builds a config.h file for inclusion in C programs. You may edit + any of these files as the need arises after running this script. + +If you make a mistake on a question, there is no easy way to back up to it +currently. The easiest thing to do is to edit config.sh and rerun all the SH +files. Configure will offer to let you do this before it runs the SH files. + +EOH + dflt='Type carriage return to continue' + . ./myread + case "$firsttime" in + true) echo $user >>../.config/instruct;; + esac +fi + +: find out where common programs are +echo " " +echo "Locating common programs..." >&4 +cat <<EOSC >loc +$startsh +case \$# in +0) exit 1;; +esac +thing=\$1 +shift +dflt=\$1 +shift +for dir in \$*; do + case "\$thing" in + .) + if test -d \$dir/\$thing; then + echo \$dir + exit 0 + fi + ;; + *) + for thisthing in \$dir/\$thing; do + : just loop through to pick last item + done + if test -f \$thisthing; then + echo \$thisthing + exit 0 + elif test -f \$dir/\$thing.exe; then + : on Eunice apparently + echo \$dir/\$thing + exit 0 + fi + ;; + esac +done +echo \$dflt +exit 1 +EOSC +chmod +x loc +$eunicefix loc +loclist=" +awk +cat +cp +echo +expr +grep +mv +rm +sed +sort +touch +tr +uniq +" +trylist=" +Mcc +bison +byacc +cpp +date +flex +ln +nroff +test +uname +" +pth=`echo $PATH | sed -e "s/$p_/ /g"` +pth="$pth /lib /usr/lib" +for file in $loclist; do + eval xxx=\$$file + case "$xxx" in + /*|?:[\\/]*) + if test -f "$xxx"; then + : ok + else + echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 + xxx=`./loc $file $file $pth` + fi + ;; + '') xxx=`./loc $file $file $pth`;; + *) xxx=`./loc $xxx $xxx $pth`;; + esac + eval $file=$xxx + eval _$file=$xxx + case "$xxx" in + /*) + echo $file is in $xxx. + ;; + ?:[\\/]*) + echo $file is in $xxx. + ;; + *) + echo "I don't know where '$file' is, and my life depends on it." >&4 + echo "Go find a public domain implementation or fix your PATH setting!" >&4 + exit 1 + ;; + esac +done +echo " " +echo "Don't worry if any of the following aren't found..." +say=offhand +for file in $trylist; do + eval xxx=\$$file + case "$xxx" in + /*|?:[\\/]*) + if test -f "$xxx"; then + : ok + else + echo "WARNING: no $xxx -- ignoring your setting for $file." >&4 + xxx=`./loc $file $file $pth` + fi + ;; + '') xxx=`./loc $file $file $pth`;; + *) xxx=`./loc $xxx $xxx $pth`;; + esac + eval $file=$xxx + eval _$file=$xxx + case "$xxx" in + /*) + echo $file is in $xxx. + ;; + ?:[\\/]*) + echo $file is in $xxx. + ;; + *) + echo "I don't see $file out there, $say." + say=either + ;; + esac +done +case "$egrep" in +egrep) + echo "Substituting grep for egrep." + egrep=$grep + ;; +esac +case "$ln" in +ln) + echo "Substituting cp for ln." + ln=$cp + ;; +esac +case "$test" in +test) + echo "Hopefully test is built into your sh." + ;; +*) + if `sh -c "PATH= test true" >/dev/null 2>&1`; then + echo "Using the test built into your sh." + test=test + _test=test + fi + ;; +esac +case "$echo" in +echo) + echo "Hopefully echo is built into your sh." + ;; +'') ;; +*) + echo " " +echo "Checking compatibility between $echo and builtin echo (if any)..." >&4 + $echo $n "hi there$c" >foo1 + echo $n "hi there$c" >foo2 + if cmp foo1 foo2 >/dev/null 2>&1; then + echo "They are compatible. In fact, they may be identical." + else + case "$n" in + '-n') n='' c='\c';; + *) n='-n' c='';; + esac + cat <<FOO +They are not compatible! You are probably running ksh on a non-USG system. +I'll have to use $echo instead of the builtin, since Bourne shell doesn't +have echo built in and we may have to run some Bourne shell scripts. That +means I'll have to use '$n$c' to suppress newlines now. Life is ridiculous. + +FOO + $echo $n "The star should be here-->$c" + $echo "*" + fi + $rm -f foo1 foo2 + ;; +esac + +: determine whether symbolic links are supported +echo " " +$touch blurfl +if $ln -s blurfl sym > /dev/null 2>&1 ; then + echo "Symbolic links are supported." >&4 + lns="$ln -s" +else + echo "Symbolic links are NOT supported." >&4 + lns="$ln" +fi +$rm -f blurfl sym + +: see whether [:lower:] and [:upper:] are supported character classes +echo " " +up='[A-Z]' +low='[a-z]' +case "`echo AbyZ | $tr '[:lower:]' '[:upper:]' 2>/dev/null`" in +ABYZ) + echo "Good, your tr supports [:lower:] and [:upper:] to convert case." >&4 + up='[:upper:]' + low='[:lower:]' + ;; +*) + echo "Your tr only supports [a-z] and [A-Z] to convert case." >&4 + ;; +esac +: set up the translation script tr, must be called with ./tr of course +cat >tr <<EOSC +$startsh +case "\$1\$2" in +'[A-Z][a-z]') exec $tr '$up' '$low';; +'[a-z][A-Z]') exec $tr '$low' '$up';; +esac +exec $tr "\$@" +EOSC +chmod +x tr +$eunicefix tr + +: Try to determine whether config.sh was made on this system +case "$config_sh" in +'') +myuname=`( ($uname -a) 2>/dev/null || hostname) 2>&1` +myuname=`echo $myuname | $sed -e 's/^[^=]*=//' -e 's/\///g' | \ + ./tr '[A-Z]' '[a-z]' | tr '\012' ' '` +newmyuname="$myuname" +dflt=n +case "$knowitall" in +'') + if test -f ../config.sh; then + if $contains myuname= ../config.sh >/dev/null 2>&1; then + eval "`grep myuname= ../config.sh`" + fi + if test "X$myuname" = "X$newmyuname"; then + dflt=y + fi + fi + ;; +*) dflt=y;; +esac + +: Get old answers, if there is a config file out there +hint=default +hintfile='' +if test -f ../config.sh; then + echo " " + rp="I see a config.sh file. Shall I use it to set the defaults?" + . ./myread + case "$ans" in + n*|N*) echo "OK, I'll ignore it.";; + *) echo "Fetching default answers from your old config.sh file..." >&4 + tmp_n="$n" + tmp_c="$c" + . ../config.sh + cp ../config.sh . + n="$tmp_n" + c="$tmp_c" + hint=previous + ;; + esac +fi +;; +*) + echo " " + echo "Fetching default answers from $config_sh..." >&4 + tmp_n="$n" + tmp_c="$c" + cd .. + cp $config_sh config.sh 2>/dev/null + chmod +w config.sh + . ./config.sh + cd UU + cp ../config.sh . + n="$tmp_n" + c="$tmp_c" + hint=previous + ;; +esac +test "$override" && . ./optdef.sh +myuname="$newmyuname" + +: Restore computed paths +for file in $loclist $trylist; do + eval $file="\$_$file" +done + +: who configured the system +cf_time=`$date 2>&1` +cf_by=`(logname) 2>/dev/null` +case "$cf_by" in +"") + cf_by=`(whoami) 2>/dev/null` + case "$cf_by" in + "") cf_by=unknown ;; + esac ;; +esac + +: decide how portable to be +case "$d_portable" in +"$define") dflt=y;; +*) dflt=n;; +esac +$cat <<'EOH' + +I can set things up so that your shell scripts and binaries are more portable, +at what may be a noticable cost in performance. In particular, if you +ask to be portable, the following happens: + + 1) Shell scripts will rely on the PATH variable rather than using + the paths derived above. + 2) ~username interpretations will be done at run time rather than + by Configure. + +EOH +rp="Do you expect to run these scripts and binaries on multiple machines?" +. ./myread +case "$ans" in + y*) d_portable="$define" + ;; + *) d_portable="$undef" ;; +esac + +: set up shell script to do ~ expansion +cat >filexp <<EOSS +$startsh +: expand filename +case "\$1" in + ~/*|~) + echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" + ;; + ~*) + if $test -f /bin/csh; then + /bin/csh -f -c "glob \$1" + failed=\$? + echo "" + exit \$failed + else + name=\`$expr x\$1 : '..\([^/]*\)'\` + dir=\`$sed -n -e "/^\${name}:/{s/^[^:]*:[^:]*:[^:]*:[^:]*:[^:]*:\([^:]*\).*"'\$'"/\1/" -e p -e q -e '}' </etc/passwd\` + if $test ! -d "\$dir"; then + me=\`basename \$0\` + echo "\$me: can't locate home directory for: \$name" >&2 + exit 1 + fi + case "\$1" in + */*) + echo \$dir/\`$expr x\$1 : '..[^/]*/\(.*\)'\` + ;; + *) + echo \$dir + ;; + esac + fi + ;; +*) + echo \$1 + ;; +esac +EOSS +chmod +x filexp +$eunicefix filexp + +: now set up to get a file name +cat <<EOS >getfile +$startsh +EOS +cat <<'EOSC' >>getfile +tilde='' +fullpath='' +already='' +skip='' +none_ok='' +exp_file='' +nopath_ok='' +orig_rp="$rp" +orig_dflt="$dflt" + +case "$fn" in +*\(*) + expr $fn : '.*(\(.*\)).*' | tr ',' '\012' >getfile.ok + fn=`echo $fn | sed 's/(.*)//'` + ;; +esac + +case "$fn" in +*:*) + loc_file=`expr $fn : '.*:\(.*\)'` + fn=`expr $fn : '\(.*\):.*'` + ;; +esac + +case "$fn" in +*~*) tilde=true;; +esac +case "$fn" in +*/*) fullpath=true;; +esac +case "$fn" in +*+*) skip=true;; +esac +case "$fn" in +*n*) none_ok=true;; +esac +case "$fn" in +*e*) exp_file=true;; +esac +case "$fn" in +*p*) nopath_ok=true;; +esac + +case "$fn" in +*f*) type='File';; +*d*) type='Directory';; +*l*) type='Locate';; +esac + +what="$type" +case "$what" in +Locate) what='File';; +esac + +case "$exp_file" in +'') + case "$d_portable" in + "$define") ;; + *) exp_file=true;; + esac + ;; +esac + +cd .. +while test "$type"; do + redo='' + rp="$orig_rp" + dflt="$orig_dflt" + case "$tilde" in + true) rp="$rp (~name ok)";; + esac + . UU/myread + if test -f UU/getfile.ok && \ + $contains "^$ans\$" UU/getfile.ok >/dev/null 2>&1 + then + value="$ans" + ansexp="$ans" + break + fi + case "$ans" in + none) + value='' + ansexp='' + case "$none_ok" in + true) type='';; + esac + ;; + *) + case "$tilde" in + '') value="$ans" + ansexp="$ans";; + *) + value=`UU/filexp $ans` + case $? in + 0) + if test "$ans" != "$value"; then + echo "(That expands to $value on this system.)" + fi + ;; + *) value="$ans";; + esac + ansexp="$value" + case "$exp_file" in + '') value="$ans";; + esac + ;; + esac + case "$fullpath" in + true) + case "$ansexp" in + /*) value="$ansexp" ;; + *) + redo=true + case "$already" in + true) + echo "I shall only accept a full path name, as in /bin/ls." >&4 + echo "Use a ! shell escape if you wish to check pathnames." >&4 + ;; + *) + echo "Please give a full path name, starting with slash." >&4 + case "$tilde" in + true) + echo "Note that using ~name is ok provided it expands well." >&4 + already=true + ;; + esac + esac + ;; + esac + ;; + esac + case "$redo" in + '') + case "$type" in + File) + if test -f "$ansexp"; then + type='' + elif test -r "$ansexp" || (test -h "$ansexp") >/dev/null 2>&1 + then + echo "($value is not a plain file, but that's ok.)" + type='' + fi + ;; + Directory) + if test -d "$ansexp"; then + type='' + fi + ;; + Locate) + if test -d "$ansexp"; then + echo "(Looking for $loc_file in directory $value.)" + value="$value/$loc_file" + ansexp="$ansexp/$loc_file" + fi + if test -f "$ansexp"; then + type='' + fi + case "$nopath_ok" in + true) case "$value" in + */*) ;; + *) echo "Assuming $value will be in people's path." + type='' + ;; + esac + ;; + esac + ;; + esac + + case "$skip" in + true) type=''; + esac + + case "$type" in + '') ;; + *) + if test "$fastread" = yes; then + dflt=y + else + dflt=n + fi + rp="$what $value doesn't exist. Use that name anyway?" + . UU/myread + dflt='' + case "$ans" in + y*) type='';; + *) echo " ";; + esac + ;; + esac + ;; + esac + ;; + esac +done +cd UU +ans="$value" +rp="$orig_rp" +dflt="$orig_dflt" +rm -f getfile.ok +EOSC + +: determine root of directory hierarchy where package will be installed. +case "$prefix" in +'') + dflt=`./loc . /usr/local /usr/local /local /opt /usr` + ;; +*) + dflt="$prefix" + ;; +esac +$cat <<EOM + +By default, $package will be installed in $dflt/bin, manual +pages under $dflt/man, etc..., i.e. with $dflt as prefix for +all installation directories. Typically set to /usr/local, but you +may choose /usr if you wish to install $package among your system +binaries. If you wish to have binaries under /bin but manual pages +under /usr/local/man, that's ok: you will be prompted separately +for each of the installation directories, the prefix being only used +to set the defaults. + +EOM +fn=d~ +rp='Installation prefix to use?' +. ./getfile +oldprefix='' +case "$prefix" in +'') ;; +*) + case "$ans" in + "$prefix") ;; + *) oldprefix="$prefix";; + esac + ;; +esac +prefix="$ans" +prefixexp="$ansexp" + +: set the prefixit variable, to compute a suitable default value +prefixit='case "$3" in +""|none) + case "$oldprefix" in + "") eval "$1=\"\$$2\"";; + *) + case "$3" in + "") eval "$1=";; + none) + eval "tp=\"\$$2\""; + case "$tp" in + ""|" ") eval "$1=\"\$$2\"";; + *) eval "$1=";; + esac;; + esac;; + esac;; +*) + eval "tp=\"$oldprefix-\$$2-\""; eval "tp=\"$tp\""; + case "$tp" in + --|/*--|\~*--) eval "$1=\"$prefix/$3\"";; + /*-$oldprefix/*|\~*-$oldprefix/*) + eval "$1=\`echo \$$2 | sed \"s,^$oldprefix,$prefix,\"\`";; + *) eval "$1=\"\$$2\"";; + esac;; +esac' + +: is AFS running? +echo " " +case "$afs" in +$define|true) afs=true ;; +$undef|false) afs=false ;; +*) if test -d /afs; then + afs=true + else + afs=false + fi + ;; +esac +if $afs; then + echo "AFS may be running... I'll be extra cautious then..." >&4 +else + echo "AFS does not seem to be running..." >&4 +fi + +: 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 + $cat <<EOM + +Since you are running AFS, I need to distinguish the directory in which +executables reside from the directory in which they are installed (and from +which they are presumably copied to the former directory by occult means). + +EOM + case "$installbin" in + '') dflt=`echo $binexp | sed 's#^/afs/#/afs/.#'`;; + *) dflt="$installbin";; + esac + fn=de~ + rp='Where will public executables be installed?' + . ./getfile + installbin="$ans" +else + installbin="$binexp" +fi + +: determine where private executables go +set dflt privlib lib/$package +eval $prefixit +$cat <<EOM + +There are some auxiliary files for $package that need to be put into a +private library directory that is accessible by everyone. + +EOM +fn=d~+ +rp='Pathname where the private library files will reside?' +. ./getfile +if $test "X$privlibexp" != "X$ansexp"; then + installprivlib='' +fi +privlib="$ans" +privlibexp="$ansexp" +if $afs; then + $cat <<EOM + +Since you are running AFS, I need to distinguish the directory in which +private files reside from the directory in which they are installed (and from +which they are presumably copied to the former directory by occult means). + +EOM + case "$installprivlib" in + '') dflt=`echo $privlibexp | sed 's#^/afs/#/afs/.#'`;; + *) dflt="$installprivlib";; + esac + fn=de~ + rp='Where will private files be installed?' + . ./getfile + installprivlib="$ans" +else + installprivlib="$privlibexp" +fi + +: determine where manual pages are on this system +echo " " +case "$sysman" in +'') + syspath='/usr/man/man1 /usr/man/mann /usr/man/manl /usr/man/local/man1' + syspath="$syspath /usr/man/u_man/man1 /usr/share/man/man1" + syspath="$syspath /usr/catman/u_man/man1 /usr/man/l_man/man1" + syspath="$syspath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" + syspath="$syspath /usr/man/man.L /local/man/man1 /usr/local/man/man1" + sysman=`./loc . /usr/man/man1 $syspath` + ;; +esac +if $test -d "$sysman"; then + echo "System manual is in $sysman." >&4 +else + echo "Could not find manual pages in source form." >&4 +fi + +: set the prefixup variable, to restore leading tilda escape +prefixup='case "$prefixexp" in +"$prefix") ;; +*) eval "$1=\`echo \$$1 | sed \"s,^$prefixexp,$prefix,\"\`";; +esac' + +: determine where manual pages go +set mansrc mansrc none +eval $prefixit +$cat <<EOM + +$spackage has manual pages available in source form. +EOM +case "$nroff" in +nroff) + echo "However, you don't have nroff, so they're probably useless to you." + case "$mansrc" in + '') mansrc="none";; + esac;; +esac +echo "If you don't want the manual sources installed, answer 'none'." +case "$mansrc" in +'') + lookpath="$prefixexp/man/man1 $prefixexp/man/u_man/man1" + lookpath="$lookpath $prefixexp/man/l_man/man1" + lookpath="$lookpath /usr/local/man/man1 /opt/man/man1 /usr/man/manl" + lookpath="$lookpath /usr/man/local/man1 /usr/man/l_man/man1" + lookpath="$lookpath /usr/local/man/u_man/man1 /usr/local/man/l_man/man1" + lookpath="$lookpath /usr/man/man.L" + mansrc=`./loc . $prefixexp/man/man1 $lookpath` + if $test -d "$mansrc"; then + dflt="$mansrc" + else + dflt="$sysman" + fi + set dflt + eval $prefixup + ;; +' ') dflt=none;; +*) dflt="$mansrc" + ;; +esac +echo " " +fn=dn~ +rp='Where do the manual pages (source) go?' +. ./getfile +if test "X$mansrcexp" != "X$ansexp"; then + installmansrc='' +fi +mansrc="$ans" +mansrcexp="$ansexp" +case "$mansrc" in +'') mansrc=' ' + installmansrc='';; +esac +if $afs && $test "$mansrc"; then + $cat <<EOM + +Since you are running AFS, I need to distinguish the directory in which +manual pages reside from the directory in which they are installed (and from +which they are presumably copied to the former directory by occult means). + +EOM + case "$installmansrc" in + '') dflt=`echo $mansrcexp | sed 's#^/afs/#/afs/.#'`;; + *) dflt="$installmansrc";; + esac + fn=de~ + rp='Where will man pages be installed?' + . ./getfile + installmansrc="$ans" +else + installmansrc="$mansrcexp" +fi + +case "$mansrc" in +' ') manext='0';; +*l) manext=l;; +*n) manext=n;; +*o) manext=l;; +*p) manext=n;; +*C) manext=C;; +*L) manext=L;; +*L1) manext=L1;; +*) manext=1;; +esac + +: make some quick guesses about what we are up against +echo " " +$echo $n "Hmm... $c" +echo exit 1 >bsd +echo exit 1 >usg +echo exit 1 >v7 +echo exit 1 >osf1 +echo exit 1 >eunice +echo exit 1 >xenix +echo exit 1 >venix +echo exit 1 >os2 +d_bsd="$undef" +$cat /usr/include/signal.h /usr/include/sys/signal.h >foo 2>/dev/null +if test -f /osf_boot || $contains 'OSF/1' /usr/include/ctype.h >/dev/null 2>&1 +then + echo "Looks kind of like an OSF/1 system, but we'll see..." + echo exit 0 >osf1 +elif test `echo abc | tr a-z A-Z` = Abc ; then + xxx=`./loc addbib blurfl $pth` + if $test -f $xxx; then + echo "Looks kind of like a USG system with BSD features, but we'll see..." + echo exit 0 >bsd + echo exit 0 >usg + else + if $contains SIGTSTP foo >/dev/null 2>&1 ; then + echo "Looks kind of like an extended USG system, but we'll see..." + else + echo "Looks kind of like a USG system, but we'll see..." + fi + echo exit 0 >usg + fi +elif $contains SIGTSTP foo >/dev/null 2>&1 ; then + echo "Looks kind of like a BSD system, but we'll see..." + d_bsd="$define" + echo exit 0 >bsd +else + echo "Looks kind of like a Version 7 system, but we'll see..." + echo exit 0 >v7 +fi +case "$eunicefix" in +*unixtovms*) + $cat <<'EOI' +There is, however, a strange, musty smell in the air that reminds me of +something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. +EOI + echo exit 0 >eunice + d_eunice="$define" +: it so happens the Eunice I know will not run shell scripts in Unix format + ;; +*) + echo " " + echo "Congratulations. You aren't running Eunice." + d_eunice="$undef" + ;; +esac +case "$p_" in +:) ;; +*) + $cat <<'EOI' +I have the feeling something is not exactly right, however...don't tell me... +lemme think...does HAL ring a bell?...no, of course, you're only running OS/2! +EOI + echo exit 0 >os2 + ;; +esac +if test -f /xenix; then + echo "Actually, this looks more like a XENIX system..." + echo exit 0 >xenix + d_xenix="$define" +else + echo " " + echo "It's not Xenix..." + d_xenix="$undef" +fi +chmod +x xenix +$eunicefix xenix +if test -f /venix; then + echo "Actually, this looks more like a VENIX system..." + echo exit 0 >venix +else + echo " " + if ./xenix; then + : null + else + echo "Nor is it Venix..." + fi +fi +chmod +x bsd usg v7 osf1 eunice xenix venix os2 +$eunicefix bsd usg v7 osf1 eunice xenix venix os2 +$rm -f foo + +: see if we need a special compiler +echo " " +if ./usg; then + case "$cc" in + '') case "$Mcc" in + /*) dflt='Mcc';; + *) case "$large" in + -M*) dflt='cc';; + *) if $contains '\-M' $sysman/cc.1 >/dev/null 2>&1 ; then + if $contains '\-M' $sysman/cpp.1 >/dev/null 2>&1; then + dflt='cc' + else + dflt='cc -M' + fi + else + dflt='cc' + fi;; + esac;; + esac;; + *) dflt="$cc";; + esac + $cat <<'EOM' +On some systems the default C compiler will not resolve multiple global +references that happen to have the same name. On some such systems the "Mcc" +command may be used to force these to be resolved. On other systems a "cc -M" +command is required. (Note that the -M flag on other systems indicates a +memory model to use!) If you have the Gnu C compiler, you might wish to use +that instead. + +EOM + rp="What command will force resolution on this system?" + . ./myread + cc="$ans" +else + case "$cc" in + '') dflt=cc;; + *) dflt="$cc";; + esac + rp="Use which C compiler?" + . ./myread + cc="$ans" +fi +echo " " +echo "Checking for GNU cc in disguise and/or its version number..." >&4 +$cat >gccvers.c <<EOM +#include <stdio.h> +int main() { +#ifdef __GNUC__ +#ifdef __VERSION__ + printf("%s\n", __VERSION__); +#else + printf("%s\n", "1"); +#endif +#endif + exit(0); +} +EOM +if $cc -o gccvers gccvers.c >/dev/null 2>&1; then + gccversion=`./gccvers` + case "$gccversion" in + '') echo "You are not using GNU cc." ;; + *) echo "You are using GNU cc $gccversion." ;; + esac +else + echo " " + echo "*** WHOA THERE!!! ***" >&4 + echo " Your C compiler \"$cc\" doesn't seem to be working!" >&4 + case "$knowitall" in + '') + echo " You'd better start hunting for one and let me know about it." >&4 + exit 1 + ;; + esac +fi +$rm -f gccvers* +case "$gccversion" in +1*) cpp=`./loc gcc-cpp $cpp $pth` ;; +esac + +: What should the include directory be ? +echo " " +$echo $n "Hmm... $c" +dflt='/usr/include' +incpath='' +mips_type='' +if $test -f /bin/mips && /bin/mips; then + echo "Looks like a MIPS system..." + $cat >usr.c <<'EOCP' +#ifdef SYSTYPE_BSD43 +/bsd43 +#endif +EOCP + if $cc -E usr.c > usr.out && $contains / usr.out >/dev/null 2>&1; then + dflt='/bsd43/usr/include' + incpath='/bsd43' + mips_type='BSD 4.3' + else + mips_type='System V' + fi + $rm -f usr.c usr.out + echo "and you're compiling with the $mips_type compiler and libraries." + xxx_prompt=y + echo "exit 0" >mips +else + echo "Doesn't look like a MIPS system." + xxx_prompt=n + echo "exit 1" >mips +fi +chmod +x mips +$eunicefix mips +case "$usrinc" in +'') ;; +*) dflt="$usrinc";; +esac +case "$xxx_prompt" in +y) fn=d/ + echo " " + rp='Where are the include files you want to use?' + . ./getfile + usrinc="$ans" + ;; +*) usrinc="$dflt" + ;; +esac + +: see how we invoke the C preprocessor +echo " " +echo "Now, how can we feed standard input to your C preprocessor..." >&4 +cat <<'EOT' >testcpp.c +#define ABC abc +#define XYZ xyz +ABC.XYZ +EOT +cd .. +echo 'cat >.$$.c; '"$cc"' -E ${1+"$@"} .$$.c; rm .$$.c' >cppstdin +chmod 755 cppstdin +wrapper=`pwd`/cppstdin +ok='false' +cd UU + +if $test "X$cppstdin" != "X" && \ + $cppstdin $cppminus <testcpp.c >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.c >testcpp.out 2>&1 && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 + then + echo "(And we'll use $cpprun $cpplast to preprocess directly.)" + ok='true' + else + echo "(However, $cpprun $cpplast does not work, let's see...)" + fi + ;; + esac +else + case "$cppstdin" in + '') ;; + *) + echo "Good old $cppstdin $cppminus does not seem to be of any help..." + ;; + esac +fi + +if $ok; then + : nothing +elif echo 'Maybe "'"$cc"' -E" will work...'; \ + $cc -E <testcpp.c >testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yup, it does." + x_cpp="$cc -E" + x_minus=''; +elif echo 'Nope...maybe "'"$cc"' -E -" will work...'; \ + $cc -E - <testcpp.c >testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yup, it does." + x_cpp="$cc -E" + x_minus='-'; +elif echo 'Nope...maybe "'"$cc"' -P" will work...'; \ + $cc -P <testcpp.c >testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yipee, that works!" + x_cpp="$cc -P" + x_minus=''; +elif echo 'Nope...maybe "'"$cc"' -P -" will work...'; \ + $cc -P - <testcpp.c >testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "At long last!" + x_cpp="$cc -P" + x_minus='-'; +elif echo 'No such luck, maybe "'$cpp'" will work...'; \ + $cpp <testcpp.c >testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "It works!" + x_cpp="$cpp" + x_minus=''; +elif echo 'Nixed again...maybe "'$cpp' -" will work...'; \ + $cpp - <testcpp.c >testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Hooray, it works! I was beginning to wonder." + x_cpp="$cpp" + x_minus='-'; +elif echo 'Uh-uh. Time to get fancy. Trying a wrapper...'; \ + $wrapper <testcpp.c >testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + x_cpp="$wrapper" + x_minus='' + echo "Eureka!" +else + dflt='' + rp="No dice. I can't find a C preprocessor. Name one:" + . ./myread + x_cpp="$ans" + x_minus='' + $x_cpp <testcpp.c >testcpp.out 2>&1 + if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 ; then + echo "OK, that will do." >&4 + else +echo "Sorry, I can't get that to work. Go find one and rerun Configure." >&4 + exit 1 + fi +fi + +case "$ok" in +false) + cppstdin="$x_cpp" + cppminus="$x_minus" + cpprun="$x_cpp" + cpplast="$x_minus" + set X $x_cpp + shift + case "$1" in + "$cpp") + echo "Perhaps can we force $cc -E using a wrapper..." + if $wrapper <testcpp.c >testcpp.out 2>&1; \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 + then + echo "Yup, we can." + cppstdin="$wrapper" + cppminus=''; + else + echo "Nope, we'll have to live without it..." + fi + ;; + esac + case "$cpprun" in + "$wrapper") + cpprun='' + cpplast='' + ;; + esac + ;; +esac + +case "$cppstdin" in +"$wrapper") ;; +*) $rm -f $wrapper;; +esac +$rm -f testcpp.c testcpp.out + +: Set private lib path +case "$plibpth" in +'') if ./mips; then + plibpth="$incpath/usr/lib /usr/local/lib /usr/ccs/lib" + fi;; +esac +case "$libpth" in +' ') dlist='';; +'') dlist="$loclibpth $plibpth $glibpth";; +*) dlist="$libpth";; +esac + +: Now check and see which directories actually exist, avoiding duplicates +libpth='' +for xxx in $dlist +do + if $test -d $xxx; then + case " $libpth " in + *" $xxx "*) ;; + *) libpth="$libpth $xxx";; + esac + fi +done +$cat <<'EOM' + +Some systems have incompatible or broken versions of libraries. Among +the directories listed in the question below, please remove any you +know not to be holding relevant libraries, and add any that are needed. +Say "none" for none. + +EOM +case "$libpth" in +'') dflt='none';; +*) + set X $libpth + shift + dflt=${1+"$@"} + ;; +esac +rp="Directories to use for library searches?" +. ./myread +case "$ans" in +none) libpth=' ';; +*) libpth="$ans";; +esac + +: determine optimize, if desired, or use for debug flag also +case "$optimize" in +' ') dflt='none';; +'') dflt='-O';; +*) dflt="$optimize";; +esac +$cat <<EOH + +Some C compilers have problems with their optimizers. By default, $package +compiles with the -O flag to use the optimizer. Alternately, you might want +to use the symbolic debugger, which uses the -g flag (on traditional Unix +systems). Either flag can be specified here. To use neither flag, specify +the word "none". + +EOH +rp="What optimizer/debugger flag should be used?" +. ./myread +optimize="$ans" +case "$optimize" in +'none') optimize=" ";; +esac + +dflt='' +: We will not override a previous value, but we might want to +: augment a hint file +case "$hint" in +none|recommended) + case "$gccversion" in + 1*) dflt='-fpcc-struct-return' ;; + esac + case "$optimize" in + *-g*) dflt="$dflt -DDEBUGGING";; + esac + case "$gccversion" in + 2*) if test -d /etc/conf/kconfig.d && + $contains _POSIX_VERSION $usrinc/sys/unistd.h >/dev/null 2>&1 + then + dflt="$dflt -posix" + fi + ;; + esac + ;; +esac + +case "$mips_type" in +*BSD*|'') inclwanted="$locincpth $usrinc";; +*) inclwanted="$locincpth $inclwanted $usrinc/bsd";; +esac +for thisincl in $inclwanted; do + if $test -d $thisincl; then + if $test x$thisincl != x$usrinc; then + case "$dflt" in + *$thisincl*);; + *) dflt="$dflt -I$thisincl";; + esac + fi + fi +done + +inctest='if $contains $2 $usrinc/$1 >/dev/null 2>&1; then + xxx=true; +elif $contains $2 $usrinc/sys/$1 >/dev/null 2>&1; then + xxx=true; +else + xxx=false; +fi; +if $xxx; then + case "$dflt" in + *$2*);; + *) dflt="$dflt -D$2";; + esac; +fi' + +if ./osf1; then + set signal.h __LANGUAGE_C__; eval $inctest +else + set signal.h LANGUAGE_C; eval $inctest +fi + +case "$hint" in +none|recommended) dflt="$ccflags $dflt" ;; +*) dflt="$ccflags";; +esac + +case "$dflt" in +''|' ') dflt=none;; +esac +$cat <<EOH + +Your C compiler may want other flags. For this question you should include +-I/whatever and -DWHATEVER flags and any other flags used by the C compiler, +but you should NOT include libraries or ld flags like -lwhatever. If you +want $package to honor its debug switch, you should include -DDEBUG here. + +To use no flags, specify the word "none". + +EOH +set X $dflt +shift +dflt=${1+"$@"} +rp="Any additional cc flags?" +. ./myread +case "$ans" in +none) ccflags='';; +*) ccflags="$ans";; +esac + +: the following weeds options from ccflags that are of no interest to cpp +cppflags="$ccflags" +case "$gccversion" in +1*) cppflags="$cppflags -D__GNUC__" +esac +case "$mips_type" in +'');; +*BSD*) cppflags="$cppflags -DSYSTYPE_BSD43";; +esac +case "$cppflags" in +'');; +*) + echo " " + echo "Let me guess what the preprocessor flags are..." >&4 + set X $cppflags + shift + cppflags='' + $cat >cpp.c <<'EOM' +#define BLURFL foo + +BLURFL xx LFRULB +EOM + previous='' + for flag in $* + do + case "$flag" in + -*) ftry="$flag";; + *) ftry="$previous $flag";; + esac + if $cppstdin -DLFRULB=bar $ftry $cppminus <cpp.c \ + >cpp1.out 2>/dev/null && \ + $cpprun -DLFRULB=bar $ftry $cpplast <cpp.c \ + >cpp2.out 2>/dev/null && \ + $contains 'foo.*xx.*bar' cpp1.out >/dev/null 2>&1 && \ + $contains 'foo.*xx.*bar' cpp2.out >/dev/null 2>&1 + then + cppflags="$cppflags $ftry" + previous='' + else + previous="$flag" + fi + done + set X $cppflags + shift + cppflags=${1+"$@"} + case "$cppflags" in + *-*) echo "They appear to be: $cppflags";; + esac + $rm -f cpp.c cpp?.out + ;; +esac + +: flags used in final linking phase +case "$ldflags" in +'') if ./venix; then + dflt='-i -z' + else + dflt='' + fi + case "$ccflags" in + *-posix*) dflt="$dflt -posix" ;; + esac + ;; +*) dflt="$ldflags";; +esac + +: Try to guess additional flags to pick up local libraries. +for thislibdir in $libpth; do + case " $loclibpth " in + *" $thislibdir "*) + case "$dflt " in + *"-L$thislibdir "*) ;; + *) dflt="$dflt -L$thislibdir" ;; + esac + ;; + esac +done + +case "$dflt" in +'') dflt='none' ;; +esac + +$cat <<EOH + +Your C linker may need flags. For this question you should +include -L/whatever and any other flags used by the C linker, but you +should NOT include libraries like -lwhatever. + +Make sure you include the appropriate -L/path flags if your C linker +does not normally search all of the directories you specified above, +namely + $libpth +To use no flags, specify the word "none". + +EOH + +rp="Any additional ld flags (NOT including libraries)?" +. ./myread +case "$ans" in +none) ldflags='';; +*) ldflags="$ans";; +esac +rmlist="$rmlist pdp11" + +: coherency check +echo " " +echo "Checking your choice of C compiler and flags for coherency..." >&4 +set X $cc $optimize $ccflags $ldflags try.c -o try +shift +$cat >try.msg <<EOM +I've tried to compile and run a simple program with: + + $* + ./try + +and I got the following output: + +EOM +$cat > try.c <<'EOF' +#include <stdio.h> +main() { exit(0); } +EOF +dflt=y +if sh -c "$cc $optimize $ccflags try.c -o try $ldflags" >>try.msg 2>&1; then + if sh -c './try' >>try.msg 2>&1; then + dflt=n + else + echo "The program compiled OK, but exited with status $?." >>try.msg + rp="You have a problem. Shall I abort Configure" + dflt=y + fi +else + echo "I can't compile the test program." >>try.msg + rp="You have a BIG problem. Shall I abort Configure" + dflt=y +fi +case "$dflt" in +y) + $cat try.msg + case "$knowitall" in + '') + echo "(The supplied flags might be incorrect with this C compiler.)" + ;; + *) dflt=n;; + esac + echo " " + . ./myread + case "$ans" in + n*|N*) ;; + *) echo "Ok. Stopping Configure." >&4 + exit 1 + ;; + esac + ;; +n) echo "OK, that should do.";; +esac +$rm -f try try.* core + +: Initialize h_fcntl +h_fcntl=false + +: Initialize h_sysfile +h_sysfile=false + +: 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 <<EOM + +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="$ans" + +: Define several unixisms. +: Hints files or command line option can be used to override them. +case "$_a" in +'') _a='.a';; +esac +case "$_o" in +'') _o='.o';; +esac + +: Looking for optional libraries +echo " " +echo "Checking for optional libraries..." >&4 +case "$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$thislib$_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 <<EOM + +Some versions of Unix support shared libraries, which make executables smaller +but make load time slightly longer. + +On some systems, mostly System V Release 3's, the shared library is included +by putting the option "-lc_s" as the last thing on the cc command line when +linking. Other systems use shared libraries by default. There may be other +libraries needed to compile $package on your machine as well. If your system +needs the "-lc_s" option, include it here. Include any other special libraries +here as well. Say "none" for none. +EOM + +echo " " +rp="Any additional libraries?" +. ./myread +case "$ans" in +none) libs=' ';; +*) libs="$ans";; +esac + +: set up the script used to warn in case of inconsistency +cat <<EOS >whoa +$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' + +echo " " +echo "Checking for GNU C Library..." >&4 +cat >gnulibc.c <<EOM +int +main() +{ + return __libc_main(); +} +EOM +if $cc $ccflags $ldflags -o gnulibc gnulibc.c $libs >/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 $dflt -gt 20; then + dflt=y + else + dflt=n + fi + ;; + esac + ;; +*) + case "$usenm" in + true) dflt=y;; + *) dflt=n;; + esac + ;; +esac +$cat <<EOM + +I can use 'nm' to extract the symbols from your C libraries. This is a time +consuming task which may generate huge output on the disk (up to 3 megabytes) +but that should make the symbols extraction faster. The alternative is to skip +the 'nm' extraction part and to compile a small test program instead to +determine whether each symbol is present. If you have a fast C compiler and/or +if your 'nm' output cannot be parsed, this may be the best solution. +You shouldn't let me use 'nm' if you have the GNU C Library. + +EOM +rp='Shall I use nm to extract C symbols from the libraries?' +. ./myread +case "$ans" in +n|N) usenm=false;; +*) usenm=true;; +esac + +runnm=$usenm +case "$reuseval" in +true) runnm=false;; +esac + +: nm options which may be necessary +case "$nm_opt" in +'') if $test -f /mach_boot; then + nm_opt='' + elif $test -d /usr/ccs/lib; then + nm_opt='-p' + elif $test -f /dgux; then + nm_opt='-p' + else + nm_opt='' + fi;; +esac + +: nm options which may be necessary for shared libraries but illegal +: for archive libraries. Thank you, Linux. +case "$nm_so_opt" in +'') case "$myuname" in + *linux*) + if nm --help | $grep 'dynamic' > /dev/null 2>&1; then + nm_so_opt='--dynamic' + fi + ;; + esac + ;; +esac + +case "$runnm" in +true) +: get list of predefined functions in a handy place +echo " " +case "$libc" in +'') libc=unknown + case "$libs" in + *-lc_s*) libc=`./loc libc_s$_a $libc $libpth` + esac + ;; +esac +libnames=''; +case "$libs" in +'') ;; +*) for thislib in $libs; do + case "$thislib" in + -lc|-lc_s) + : Handle C library specially below. + ;; + -l*) + thislib=`echo $thislib | $sed -e 's/^-l//'` + if try=`./loc lib$thislib.$so.'*' X $libpth`; $test -f "$try"; then + : + elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then + : + elif try=`./loc lib$thislib$_a X $libpth`; $test -f "$try"; then + : + elif try=`./loc $thislib$_a X $libpth`; $test -f "$try"; then + : + elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then + : + elif try=`./loc $thislib X $libpth`; $test -f "$try"; then + : + elif try=`./loc Slib$thislib$_a X $xlibpth`; $test -f "$try"; then + : + else + try='' + fi + libnames="$libnames $try" + ;; + *) libnames="$libnames $thislib" ;; + esac + done + ;; +esac +xxx=normal +case "$libc" in +unknown) + set /lib/libc.$so + for xxx in $libpth; do + $test -r $1 || set $xxx/libc.$so + $test -r $1 || \ + set `echo blurfl; echo /usr/lib/libc.$so.[0-9]* | \ + tr ' ' '\012' | egrep -v '\.[A-Za-z]*$' | $sed -e ' + h + s/[0-9][0-9]*/0000&/g + s/0*\([0-9][0-9][0-9][0-9][0-9]\)/\1/g + G + s/\n/ /' | \ + sort | $sed -e 's/^.* //'` + eval set \$$# + done + $test -r $1 || set /usr/ccs/lib/libc.$so + $test -r $1 || set /lib/libsys_s$_a + ;; +*) + set blurfl + ;; +esac +if $test -r "$1"; then + echo "Your (shared) C library seems to be in $1." + libc="$1" +elif $test -r /lib/libc && $test -r /lib/clib; then + echo "Your C library seems to be in both /lib/clib and /lib/libc." + xxx=apollo + libc='/lib/clib /lib/libc' + if $test -r /lib/syslib; then + echo "(Your math library is in /lib/syslib.)" + libc="$libc /lib/syslib" + fi +elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then + echo "Your C library seems to be in $libc, as you said before." +elif $test -r $incpath/usr/lib/libc$_a; then + libc=$incpath/usr/lib/libc$_a; + echo "Your C library seems to be in $libc. That's fine." +elif $test -r /lib/libc$_a; then + libc=/lib/libc$_a; + echo "Your C library seems to be in $libc. You're normal." +else + if tans=`./loc libc$_a blurfl/dyick $libpth`; $test -r "$tans"; then + : + elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then + libnames="$libnames "`./loc clib blurfl/dyick $libpth` + elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then + : + elif tans=`./loc Slibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then + : + elif tans=`./loc Mlibc$_a blurfl/dyick $xlibpth`; $test -r "$tans"; then + : + else + tans=`./loc Llibc$_a blurfl/dyick $xlibpth` + fi + if $test -r "$tans"; then + echo "Your C library seems to be in $tans, of all places." + libc=$tans + else + libc='blurfl' + fi +fi +if $test $xxx = apollo -o -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then + dflt="$libc" + cat <<EOM + +If the guess above is wrong (which it might be if you're using a strange +compiler, or your machine supports multiple models), you can override it here. + +EOM +else + dflt='' + echo $libpth | tr ' ' '\012' | sort | uniq > libpath + cat >&4 <<EOM +I can't seem to find your C library. I've looked in the following places: + +EOM + $sed 's/^/ /' libpath + cat <<EOM + +None of these seems to contain your C library. I need to get its name... + +EOM +fi +fn=f +rp='Where is your C library?' +. ./getfile +libc="$ans" + +echo " " +echo $libc $libnames | tr ' ' '\012' | sort | uniq > libnames +set X `cat libnames` +shift +xxx=files +case $# in 1) xxx=file; esac +echo "Extracting names from the following $xxx for later perusal:" >&4 +echo " " +$sed 's/^/ /' libnames >&4 +echo " " +$echo $n "This may take a while...$c" >&4 + +for file in $*; do + case $file in + *$so*) nm $nm_so_opt $nm_opt $file 2>/dev/null;; + *) nm $nm_opt $file 2>/dev/null;; + esac +done >libc.tmp + +$echo $n ".$c" +$grep fprintf libc.tmp > libc.ptf +xscan='eval "<libc.ptf $com >libc.list"; $echo $n ".$c" >&4' +xrun='eval "<libc.tmp $com >libc.list"; echo "done" >&4' +xxx='[ADTSIW]' +if com="$sed -n -e 's/__IO//' -e 's/^.* $xxx *_[_.]*//p' -e 's/^.* $xxx *//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^__*//' -e 's/^\([a-zA-Z_0-9$]*\).*xtern.*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e '/|UNDEF/d' -e '/FUNC..GL/s/^.*|__*//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.* D __*//p' -e 's/^.* D //p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^_//' -e 's/^\([a-zA-Z_0-9]*\).*xtern.*text.*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$grep '|' | $sed -n -e '/|COMMON/d' -e '/|DATA/d' \ + -e '/ file/d' -e 's/^\([^ ]*\).*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^.*|FUNC |GLOB .*|//p' -e 's/^.*|FUNC |WEAK .*|//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun +else + nm -p $* 2>/dev/null >libc.tmp + $grep fprintf libc.tmp > libc.ptf + if com="$sed -n -e 's/^.* [ADTSIW] *_[_.]*//p' -e 's/^.* [ADTSIW] //p'";\ + eval $xscan; $contains '^fprintf$' libc.list >/dev/null 2>&1 + then + nm_opt='-p' + eval $xrun + else + echo " " + echo "nm didn't seem to work right. Trying ar instead..." >&4 + com='' + if ar t $libc > libc.tmp; 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 + +: is a C symbol defined? +csym='tlook=$1; +case "$3" in +-v) tf=libc.tmp; tc=""; tdc="";; +-a) tf=libc.tmp; tc="[0]"; tdc="[]";; +*) tlook="^$1\$"; tf=libc.list; tc="()"; tdc="()";; +esac; +tx=yes; +case "$reuseval-$4" in +true-) ;; +true-*) tx=no; eval "tval=\$$4"; case "$tval" in "") tx=yes;; esac;; +esac; +case "$tx" in +yes) + case "$runnm" in + true) + if $contains $tlook $tf >/dev/null 2>&1; + then tval=true; + else tval=false; + fi;; + *) + echo "main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c; + if $cc $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1; + then tval=true; + else tval=false; + fi; + $rm -f t t.c;; + esac;; +*) + case "$tval" in + $define) tval=true;; + *) tval=false;; + esac;; +esac; +eval "$2=$tval"' + +: define an is-in-libc? function +inlibc='echo " "; td=$define; tu=$undef; +sym=$1; var=$2; eval "was=\$$2"; +tx=yes; +case "$reuseval$was" in +true) ;; +true*) tx=no;; +esac; +case "$tx" in +yes) + set $sym tres -f; + eval $csym; + case "$tres" in + true) + echo "$sym() found." >&4; + case "$was" in $undef) . ./whoa; esac; eval "$var=\$td";; + *) + echo "$sym() NOT found." >&4; + case "$was" in $define) . ./whoa; esac; eval "$var=\$tu";; + esac;; +*) + case "$was" in + $define) echo "$sym() found." >&4;; + *) echo "$sym() NOT found." >&4;; + esac;; +esac' + +: determine filename position in cpp output +echo " " +echo "Computing filename position in cpp output for #include directives..." >&4 +echo '#include <stdio.h>' > foo.c +$cat >fieldn <<EOF +$startsh +$cppstdin $cppflags $cppminus <foo.c 2>/dev/null | \ +$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 <<EOF +$startsh +wanted=\$1 +name='' +if test -f $usrinc/\$wanted; then + echo "$usrinc/\$wanted" + exit 0 +fi +awkprg='{ print \$$fieldn }' +echo "#include <\$wanted>" > foo\$\$.c +$cppstdin $cppminus $cppflags < foo\$\$.c 2>/dev/null | \ +$grep "^[ ]*#.*\$wanted" | \ +while read cline; do + name=\`echo \$cline | $awk "\$awkprg" | $tr -d '"'\` + case "\$name" in + */\$wanted) echo "\$name"; exit 0;; + *) name='';; + esac; +done; +$rm -f foo\$\$.c; +case "\$name" in +'') exit 1;; +esac +EOF +chmod +x findhdr + +: access call always available on UNIX +set access d_access +eval $inlibc + +: locate the flags for 'access()' +case "$d_access" in +"$define") + echo " " + $cat >access.c <<'EOCP' +#include <sys/types.h> +#ifdef I_FCNTL +#include <fcntl.h> +#endif +#ifdef I_SYS_FILE +#include <sys/file.h> +#endif +#ifdef I_UNISTD +#include <unistd.h> +#endif +main() { + exit(R_OK); +} +EOCP + : check sys/file.h first, no particular reason here + if $test `./findhdr sys/file.h` && \ + $cc $cppflags -DI_SYS_FILE access.c -o access >/dev/null 2>&1 ; then + h_sysfile=true; + echo "<sys/file.h> defines the *_OK access constants." >&4 + elif $test `./findhdr fcntl.h` && \ + $cc $cppflags -DI_FCNTL access.c -o access >/dev/null 2>&1 ; then + h_fcntl=true; + echo "<fcntl.h> defines the *_OK access constants." >&4 + elif $test `./findhdr unistd.h` && \ + $cc $cppflags -DI_UNISTD access.c -o access >/dev/null 2>&1 ; then + echo "<unistd.h> defines the *_OK access constants." >&4 + else + echo "I can't find the four *_OK access constants--I'll use mine." >&4 + fi + ;; +esac +$rm -f access* + +: Look for GNU-cc style attribute checking +echo " " +echo "Checking whether your compiler can handle __attribute__ ..." >&4 +$cat >attrib.c <<'EOCP' +#include <stdio.h> +void croak (char* pat,...) __attribute__((format(printf,1,2),noreturn)); +EOCP +if $cc $ccflags -c attrib.c >attrib.out 2>&1 ; then + if $contains 'warning' attrib.out >/dev/null 2>&1; then + echo "Your C compiler doesn't fully support __attribute__." + val="$undef" + else + echo "Your C compiler supports __attribute__." + val="$define" + fi +else + echo "Your C compiler doesn't seem to understand __attribute__ at all." + val="$undef" +fi +set d_attribut +eval $setvar +$rm -f attrib* + +: check for const keyword +echo " " +echo 'Checking to see if your C compiler knows about "const"...' >&4 +$cat >const.c <<'EOCP' +typedef struct spug { int drokk; } spug; +main() +{ + const char *foo; + const spug y; +} +EOCP +if $cc -c $ccflags const.c >/dev/null 2>&1 ; then + val="$define" + echo "Yup, it does." +else + val="$undef" + echo "Nope, it doesn't." +fi +set d_const +eval $setvar + +: see how we invoke the C preprocessor +$cat <<EOM + +$package needs to be able to preprocess its input files in a mode which +preserves comments, which is often not the default behaviour. It should run +the C preprocessor you will use when compiling your own source code, which +should be ISO/ANSI C compliant if you want $package to handle the latest +standard C. I will try to guess, but I might guess wrongly because it is not +necessarily the same preprocessor used to build $package. + +EOM +$cat <<'EOT' >testcpp.c +#define ABC abc +#define XYZ xyz +ABC.XYZ +/* comment */ +EOT +: +if $test "X$cppfilecom" != "X" && \ + $cppfilecom testcpp.c </dev/null >testcpp.out 2>/dev/null && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 && \ + $contains comment testcpp.out >/dev/null 2>&1 +then + echo "You used to use $cppfilecom so we'll use that again." +elif echo 'Maybe "'$cc' -E -C" will work...' && \ + $cc -E -C testcpp.c </dev/null >testcpp.out 2>/dev/null && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 && \ + $contains comment testcpp.out >/dev/null 2>&1 +then + echo "It works!" + cppfilecom="$cc -E -C" +elif echo 'Nope...maybe "'"$cc"' -P -C" will work...' && \ + $cc -P -C testcpp.c </dev/null >testcpp.out 2>/dev/null && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 && \ + $contains comment testcpp.out >/dev/null 2>&1 +then + echo "Yup, that does." + cppfilecom="$cc -P -C" +elif echo 'No such luck, maybe "'"$cpp"' -C" will work...' && \ + $cpp -C testcpp.c </dev/null >testcpp.out 2>/dev/null && \ + $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 && \ + $contains comment testcpp.out >/dev/null 2>&1 +then + echo "Yup, it does." + cppfilecom="$cpp -C" +else + cppfilecom='' + $cat <<'EOM' +I can't find a C preprocessor that will preserve comments. Please name one. +EOM +fi +: +dflt="$cppfilecom" +cont=true +while $test "$cont" ; do + echo " " + rp="How should $package run your preprocessor preserving comments?" + . ./myread + cppfilecom="$ans" + $cppfilecom testcpp.c >testcpp.out 2>&1 + if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 && \ + $contains comment testcpp.out >/dev/null 2>&1 + then + echo "OK, that will do." + cont='' + else + echo "Sorry, I can't get that to work." + fi +done + +: Now see if it ignores header files. +cp testcpp.c testcpp.h +$cppfilecom testcpp.h >testcpp.out 2>&1 +if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 && \ + $contains comment testcpp.out >/dev/null 2>&1 +then + echo "Terrific; it processes .h files passed on the command line too." + val="$undef" +else + echo "It ignores .h files on the command line; pity." + val="$define" +fi +set d_cppignhdrs +eval $setvar + +: Now see how to send stdin to it. +echo " " +cp testcpp.c testcpp.h +$cppfilecom <testcpp.h >testcpp.out 2>&1 +if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 && \ + $contains comment testcpp.out >/dev/null 2>&1 +then + echo "Great; and it will read stdin if passed no arguments." + val="$define" + cppstdinflags='' +else + $cppfilecom - <testcpp.h >testcpp.out 2>&1 + if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 && \ + $contains comment testcpp.out >/dev/null 2>&1 + then + echo "Great; and it can read stdin by passing it '-'." + val="$define" + cppstdinflags='-' + else + $cat <<FOO +Unfortunately, I can't find an easy way to get that preprocessor to read from +standard input. Do you know any flags I can pass it to get it to do so? +If that preprocessor can't read directly form standard input, answer 'none'. + +FOO + val='dunno' + while $test "$val" = "dunno"; do + rp='Flags to get preprocessor to read stdin?' + dflt='none' + . ./myread + if $test $ans = 'none'; then + echo "Oh well, if $package wants it done, it will do it for itself." + val="$undef" + else + $cppfilecom $ans <testcpp.h >testcpp.out 2>&1 + if $contains 'abc.*xyz' testcpp.out >/dev/null 2>&1 && \ + $contains comment testcpp.out >/dev/null 2>&1 + then + echo "Good; that works fine." + val="$define" + cppstdinflags="$ans" + else + echo "Sorry, I couldn't get that to work." + fi + fi + done + fi +fi +set d_cppcanstdin +eval $setvar + +: cleanup cpp test files anyway +$rm -f testcpp.* + +: see if we can have long filenames +echo " " +rmlist="$rmlist /tmp/cf$$" +$test -d /tmp/cf$$ || mkdir /tmp/cf$$ +first=123456789abcdef +second=/tmp/cf$$/$first +$rm -f $first $second +if (echo hi >$first) 2>/dev/null; then + if $test -f 123456789abcde; then + echo 'You cannot have filenames longer than 14 characters. Sigh.' >&4 + val="$undef" + else + if (echo hi >$second) 2>/dev/null; then + if $test -f /tmp/cf$$/123456789abcde; then + $cat <<'EOM' +That's peculiar... You can have filenames longer than 14 characters, but only +on some of the filesystems. Maybe you are using NFS. Anyway, to avoid problems +I shall consider your system cannot support long filenames at all. +EOM + val="$undef" + else + echo 'You can have filenames longer than 14 characters.' >&4 + val="$define" + fi + else + $cat <<'EOM' +How confusing! Some of your filesystems are sane enough to allow filenames +longer than 14 characters but some others like /tmp can't even think about them. +So, for now on, I shall assume your kernel does not allow them at all. +EOM + val="$undef" + fi + fi +else + $cat <<'EOM' +You can't have filenames longer than 14 chars. You can't even think about them! +EOM + val="$undef" +fi +set d_flexfnam +eval $setvar +$rm -rf /tmp/cf$$ 123456789abcde* + +: see which of string.h or strings.h is needed +echo " " +strings=`./findhdr string.h` +if $test "$strings" && $test -r "$strings"; then + echo "Using <string.h> instead of <strings.h>." >&4 + val="$define" +else + val="$undef" + strings=`./findhdr strings.h` + if $test "$strings" && $test -r "$strings"; then + echo "Using <strings.h> instead of <string.h>." >&4 + else + echo "No string header found -- You'll surely have problems." >&4 + fi +fi +set i_string +eval $setvar +case "$i_string" in +"$undef") strings=`./findhdr strings.h`;; +*) strings=`./findhdr string.h`;; +esac + +: index or strchr +echo " " +if set index val -f; eval $csym; $val; then + if set strchr val -f d_strchr; eval $csym; $val; then + if $contains strchr "$strings" >/dev/null 2>&1 ; then + val="$define" + vali="$undef" + echo "strchr() found." >&4 + else + val="$undef" + vali="$define" + echo "index() found." >&4 + fi + else + val="$undef" + vali="$define" + echo "index() found." >&4 + fi +else + if set strchr val -f d_strchr; eval $csym; $val; then + val="$define" + 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 + +: see if link exists +set link d_link +eval $inlibc + +: Locate the flags for 'open()' +echo " " +$cat >open3.c <<'EOCP' +#include <sys/types.h> +#ifdef I_FCNTL +#include <fcntl.h> +#endif +#ifdef I_SYS_FILE +#include <sys/file.h> +#endif +main() { + if(O_RDONLY); +#ifdef O_TRUNC + exit(0); +#else + exit(1); +#endif +} +EOCP +: check sys/file.h first to get FREAD on Sun +if $test `./findhdr sys/file.h` && \ + $cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then + h_sysfile=true; + echo "<sys/file.h> defines the O_* constants..." >&4 + if ./open3; then + echo "and you have the 3 argument form of open()." >&4 + val="$define" + else + echo "but not the 3 argument form of open(). Oh, well." >&4 + val="$undef" + fi +elif $test `./findhdr fcntl.h` && \ + $cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then + h_fcntl=true; + echo "<fcntl.h> defines the O_* constants..." >&4 + if ./open3; then + echo "and you have the 3 argument form of open()." >&4 + val="$define" + else + echo "but not the 3 argument form of open(). Oh, well." >&4 + val="$undef" + fi +else + val="$undef" + echo "I can't find the O_* constant definitions! You got problems." >&4 +fi +set d_open3 +eval $setvar +$rm -f open3* + +: see if strftime exists +set strftime d_strftime +eval $inlibc + +: see if strstr exists +set strstr d_strstr +eval $inlibc + +: see if symlink exists +set symlink d_symlink +eval $inlibc + +: check for volatile keyword +echo " " +echo 'Checking to see if your C compiler knows about "volatile"...' >&4 +$cat >try.c <<'EOCP' +main() +{ + typedef struct _goo_struct goo_struct; + goo_struct * volatile goo = ((goo_struct *)0); + struct _goo_struct { + long long_int; + int reg_int; + char char_var; + }; + typedef unsigned short foo_t; + char *volatile foo; + volatile int bar; + volatile foo_t blech; + foo = foo; +} +EOCP +if $cc -c $ccflags try.c >/dev/null 2>&1 ; then + val="$define" + echo "Yup, it does." +else + val="$undef" + echo "Nope, it doesn't." +fi +set d_volatile +eval $setvar +$rm -f try.* + +: preserve RCS keywords in files with variable substitution, grrr +Id='$Id' + +: check for void type +echo " " +echo "Checking to see how well your C compiler groks the void type..." >&4 +echo " " +$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 +echo " " +case "$voidflags" in +'') + $cat >try.c <<'EOCP' +#if TRY & 1 +void sub() { +#else +sub() { +#endif + extern void moo(); /* function returning void */ + void (*goo)(); /* ptr to func returning void */ +#if TRY & 8 + void *hue; /* generic ptr */ +#endif +#if TRY & 2 + void (*foo[10])(); +#endif + +#if TRY & 4 + if(goo == moo) { + exit(0); + } +#endif + exit(0); +} +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)." + if $contains warning .out >/dev/null 2>&1; then + echo "However, you might get some warnings that look like this:" + $cat .out + fi + else +echo "Hmm, your compiler has some difficulty with void. Checking further..." >&4 + if $cc $ccflags -c -DTRY=1 try.c >/dev/null 2>&1; then + echo "It supports 1..." + if $cc $ccflags -c -DTRY=3 try.c >/dev/null 2>&1; then + echo "It also supports 2..." + if $cc $ccflags -c -DTRY=7 try.c >/dev/null 2>&1; then + voidflags=7 + echo "And it supports 4 but not 8 definitely." + else + echo "It doesn't support 4..." + if $cc $ccflags -c -DTRY=11 try.c >/dev/null 2>&1; then + voidflags=11 + echo "But it supports 8." + else + voidflags=3 + echo "Neither does it support 8." + fi + fi + else + echo "It does not support 2..." + if $cc $ccflags -c -DTRY=13 try.c >/dev/null 2>&1; then + voidflags=13 + echo "But it supports 4 and 8." + else + if $cc $ccflags -c -DTRY=5 try.c >/dev/null 2>&1; then + voidflags=5 + echo "And it supports 4 but has not heard about 8." + else + echo "However it supports 8 but not 4." + fi + fi + fi + else + echo "There is no support at all for void." + voidflags=0 + fi + fi +esac +case "$voidflags" in +"$defvoidused") ;; +*) + dflt="$voidflags"; + rp="Your void support flags add up to what?" + . ./myread + voidflags="$ans" + ;; +esac +$rm -f try.* .out + +: determine lexical analyser generator +case "$lex" in +'') + dflt=lex;; +*) + dflt="$lex";; +esac +echo " " +if $test -f "$flex"; then + rp='Which lexical analyser generator (lex or flex) shall I use?' +else + rp='Which lexical analyser generator shall I use?' +fi +. ./myread +lex="$ans" + +: if using lex this will normally be useless, but flex frequently takes args +echo " " +case "$lexflags" in +'') dflt='none';; +*) dflt="$lexflags";; +esac +rp="What flags should be given to $lex?" +. ./myread +case "$ans" in +none) lexflags='';; +*) lexflags="$ans";; +esac + +: determine compiler compiler +case "$yacc" in +'') + dflt=yacc;; +*) + dflt="$yacc";; +esac +echo " " +comp='yacc' +if $test -f "$byacc"; then + dflt="$byacc" + comp="byacc or $comp" +fi +if $test -f "$bison"; then + comp="$comp or bison -y" +fi +rp="Which compiler compiler ($comp) shall I use?" +. ./myread +yacc="$ans" +case "$yacc" in +*bis*) + case "$yacc" in + *-y*) ;; + *) + yacc="$yacc -y" + echo "(Adding -y option to bison to get yacc-compatible behaviour.)" + ;; + esac + ;; +esac + +: see if we need extra yacc flags +dflt="$yaccflags" +case "$dflt" in +'') dflt=none;; +esac +$cat <<EOH + +Your yacc program may need extra flags to normally process the parser sources. +Do NOT specify any -d or -v flags here, since those are explicitely known +by the various Makefiles. However, if your machine has strange/undocumented +options (like -Sr# on SCO to specify the maximum number of grammar rules), then +please add them here. To use no flags, specify the word "none". + +EOH +rp="Any additional yacc flags?" +. ./myread +case "$ans" in +none) yaccflags='';; +*) yaccflags="$ans";; +esac + +: see if we should include -ly +echo " " +case "$yacc" in +*byacc*) + echo "You are using byacc, so I won't look for a yacc library." >&4 + libyacc='' + ;; +*yacc) + xxx=`./loc liby$_a x $libpth` + case "$xxx" in + x) + echo "No yacc library found." >&4 + libyacc='' + ;; + *) + echo "yacc library found in $xxx." >&4 + libyacc="$xxx" + ;; + esac + ;; +*bison*) + echo "You are using bison, so I won't look for a yacc library." >&4 + libyacc='' + ;; +*) +echo "You don't seem to have yacc, so I won't look for the yacc library." >&4 + libyacc='' + ;; +esac + +: find out how to generate dependencies +echo " " +echo "Checking how to generate makefile dependencies on your machine..." >&4 +toplev=`cd ..;pwd` +$cat >dep.c <<'EOCP' +#include "dep.h" +EOCP +$cat >dep.h <<'EOCP' + +EOCP +takeflags='flags="" +case "$@" in +*--*) + for arg + do + shift + case "$arg" in + --) break;; + *) flags="$flags $arg";; + esac + done;; +esac' +case "$mkdep" in +'') + ;; +*) + if test -x "$mkdep" && + $mkdep dep.c >dep.out 2>/dev/null && + $contains "dep$_o:.*dep\.h" dep.out >/dev/null 2>&1 + then + echo "$mkdep works." + else + mkdep= + fi +esac + +case "$mkdep" in +'') + $spitshell > ../mkdep <<EOM +$startsh +$takeflags +for srcfile +do + $cpp -M -I. $cppflags \$flags \$srcfile 2>/dev/null +done +exit 0 +EOM + mkdep=$toplev/mkdep + chmod +x $mkdep + $eunicefix $mkdep + if $mkdep dep.c >dep.out 2>/dev/null && + $contains "dep$_o:.*dep\.h" dep.out >/dev/null 2>&1 + then + echo "Looks like we can use $cpp -M." + else + mkdep= + fi + ;; +esac + +case "$mkdep" in +'') + $spitshell > ../mkdep <<EOM +$startsh +$takeflags +for srcfile +do + $cc -MM -I. $cppflags \$flags \$srcfile 2>/dev/null +done +exit 0 +EOM + mkdep=$toplev/mkdep + chmod +x $mkdep + $eunicefix $mkdep + if $mkdep dep.c >dep.out 2>/dev/null && + $contains "dep$_o: dep.h" dep.out >/dev/null 2>&1 + then + echo "Looks like we can use $cc -MM." + else + mkdep= + fi + ;; +esac + +case "$mkdep" in +'') + $spitshell >../mkdep <<EOS +$startsh +$takeflags +for srcfile +do + case "\$srcfile" in + *.c) c='.c';; + *.y) c='.y';; + *.l) c='.l';; + esac + filebase=\`basename \$srcfile \$c\` + <\$srcfile $cpp $cppminus $cppflags -I. \$flags 2>/dev/null | \\ + $sed -e '/^# *[0-9]/!d' \\ + -e 's/^.*"\(.*\)".*\$/'\$filebase'$_o: \1/' \\ + -e 's|: \./|: |' \\ + -e 's|: *$|: '\$srcfile'|' | \\ + $grep -v '^#' | $sort | $uniq +done +exit 0 +EOS + mkdep=$toplev/mkdep + chmod +x $mkdep + $eunicefix $mkdep + if $mkdep dep.c >dep.out 2>/dev/null && + $contains "dep$_o:.*dep\.h" dep.out >/dev/null 2>&1 + then + echo "A shell script using $cpp does the trick." + else + echo "$cpp doesn't seem to be any use at all." + $spitshell >../mkdep <<EOS +$startsh +$takeflags +files="\$@" +set X \$flags +shift +inc='.' +while test \$# -gt 0 +do + case "\$1" in + -I) + shift + inc="\$inc:\$1" + ;; + -I*) + dir=\`echo \$1 | sed -e 's/^-I//'\` + inc="\$inc:\$dir" + ;; + esac + shift +done +set X \$files +shift +trap "$rm -f /tmp/mkdep\$\$; exit 1" 1 2 3 15 +for srcfile +do + case "\$srcfile" in + *.c) c='.c';; + *.y) c='.y';; + *.l) c='.l';; + esac + filebase=\`basename \$srcfile \$c\` + echo \$filebase$_o: \$srcfile + $grep '^#[ ]*include' \$srcfile /dev/null | \ + $sed -n -e 's/#[ ]*include[ ]*//' \\ + -e '/<\(.*\)>/ d' \\ + -e 's/:[^"]*"\([^"]*\)".*/: \1/' \\ + -e "s/\\.c:/$_o:/p" > /tmp/mkdep\$\$ + IFS=': ' + while read file dep; do + for dir in \$inc; do + if $test -f "\$dir/\$dep"; then + dep="\$dir/\$dep" + break + fi + done + echo "\$file: \$dep" | $sed -e 's,: \./,: ,' + done </tmp/mkdep\$\$ + IFS=' ' + $rm -f /tmp/mkdep\$\$ +done +exit 0 +EOS + mkdep=$toplev/mkdep + chmod +x $mkdep + $eunicefix $mkdep + if $mkdep dep.c >dep.out 2>/dev/null && + $contains "dep$_o:.*dep\.h" dep.out >/dev/null 2>&1 + then + cat << EOM + +I can use a script with grep instead, but it will make some incorrect +dependencies, since it doesn't understand about conditional compilation. +Moreover, some dependencies may be missing, because scanning won't be +a recursive process. +If you have a program which generates makefile dependencies, you may want +to use it. If not, you can use the script and edit the Makefile by hand +if you need to. +EOM + else + mkdep= + cat << EOM + +I can't seem to generate makefile dependencies at all! Perhaps you have a +program that does? If you don't, you might look at the mkdep script to +see if you can create one which works. +EOM + fi + fi +esac +dflt="$mkdep" +fn=f~/ +rp="Name of program to make makefile dependencies?" +. ./getfile +mkdep="$ans" +$rm -f dep.c dep.h dep$_o dep.out + +: Cruising for prototypes +echo " " +echo "Checking out function prototypes..." >&4 +$cat >prototype.c <<'EOCP' +main(int argc, char *argv[]) { + exit(0);} +EOCP +if $cc $ccflags -c prototype.c >prototype.out 2>&1 ; then + echo "Your C compiler appears to support function prototypes." + val="$define" +else + echo "Your C compiler doesn't seem to understand function prototypes." + val="$undef" +fi +set prototype +eval $setvar +$rm -f prototype* + +: see if signal is declared as pointer to function returning int or void +echo " " +xxx=`./findhdr signal.h` +$test "$xxx" && $cppstdin $cppminus $cppflags < $xxx >$$.tmp 2>/dev/null +if $contains 'int.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then + echo "You have int (*signal())() instead of void." >&4 + val="$undef" +elif $contains 'void.*\*[ ]*signal' $$.tmp >/dev/null 2>&1 ; then + echo "You have void (*signal())() instead of int." >&4 + val="$define" +elif $contains 'extern[ ]*[(\*]*signal' $$.tmp >/dev/null 2>&1 ; then + echo "You have int (*signal())() instead of void." >&4 + val="$undef" +else + case "$d_voidsig" in + '') + echo "I can't determine whether signal handler returns void or int..." >&4 + dflt=void + rp="What type does your signal handler return?" + . ./myread + case "$ans" in + v*) val="$define";; + *) val="$undef";; + esac;; + "$define") + echo "As you already told me, signal handler returns void." >&4;; + *) + echo "As you already told me, signal handler returns int." >&4;; + esac +fi +set d_voidsig +eval $setvar +case "$d_voidsig" in +"$define") signal_t="void";; +*) signal_t="int";; +esac +$rm -f $$.tmp + +: define an is-a-typedef? function +typedef='type=$1; var=$2; def=$3; shift; shift; shift; inclist=$@; +case "$inclist" in +"") inclist="sys/types.h";; +esac; +eval "varval=\$$var"; +case "$varval" in +"") + $rm -f temp.c; + for inc in $inclist; do + echo "#include <$inc>" >>temp.c; + done; + $cppstdin $cppflags $cppminus < temp.c >temp.E 2>/dev/null; + if $contains $type temp.E >/dev/null 2>&1; then + eval "$var=\$type"; + else + eval "$var=\$def"; + fi; + $rm -f temp.?;; +*) eval "$var=\$varval";; +esac' + +: see if time exists +echo " " +if set time val -f d_time; eval $csym; $val; then + echo 'time() found.' >&4 + val="$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'; +fi +set d_time +eval $setvar + +: see if stdarg is available +echo " " +if $test `./findhdr stdarg.h`; then + echo "<stdarg.h> found." >&4 + valstd="$define" +else + echo "<stdarg.h> NOT found." >&4 + valstd="$undef" +fi + +: see if varags is available +echo " " +if $test `./findhdr varargs.h`; then + echo "<varargs.h> found." >&4 +else + echo "<varargs.h> NOT found, but that's ok (I hope)." >&4 +fi + +: set up the varargs testing programs +$cat > varargs.c <<EOP +#ifdef I_STDARG +#include <stdarg.h> +#endif +#ifdef I_VARARGS +#include <varargs.h> +#endif + +#ifdef I_STDARG +int f(char *p, ...) +#else +int f(va_alist) +va_dcl +#endif +{ + va_list ap; +#ifndef I_STDARG + char *p; +#endif +#ifdef I_STDARG + va_start(ap,p); +#else + va_start(ap); + p = va_arg(ap, char *); +#endif + va_end(ap); +} +EOP +$cat > varargs <<EOP +$startsh +if $cc -c $ccflags -D\$1 varargs.c >/dev/null 2>&1; then + echo "true" +else + echo "false" +fi +$rm -f varargs$_o +EOP +chmod +x varargs + +: now check which varargs header should be included +echo " " +i_varhdr='' +case "$valstd" in +"$define") + if `./varargs I_STDARG`; then + val='stdarg.h' + elif `./varargs I_VARARGS`; then + val='varargs.h' + fi + ;; +*) + if `./varargs I_VARARGS`; then + val='varargs.h' + fi + ;; +esac +case "$val" in +'') +echo "I could not find the definition for va_dcl... You have problems..." >&4 + val="$undef"; set i_stdarg; eval $setvar + val="$undef"; set i_varargs; eval $setvar + ;; +*) + set i_varhdr + eval $setvar + case "$i_varhdr" in + stdarg.h) + val="$define"; set i_stdarg; eval $setvar + val="$undef"; set i_varargs; eval $setvar + ;; + varargs.h) + val="$undef"; set i_stdarg; eval $setvar + val="$define"; set i_varargs; eval $setvar + ;; + esac + echo "We'll include <$i_varhdr> to get va_dcl definition." >&4;; +esac +$rm -f varargs* + +: see if prototypes support variable argument declarations +echo " " +case "$prototype$i_stdarg" in +$define$define) + echo "It appears we'll be able to prototype varargs functions." >&4 + val="$define" + ;; +*) + echo "Too bad... We won't be using prototyped varargs functions..." >&4 + val="$undef" + ;; +esac +set vaproto +eval $setvar + +$cat <<EOH + +You may wish to compile with extra compiler warnings enabled. +Note that doing so enhances your chance of receiving your free set of steak +knives, particularly if you find any bugs and report them. +If you don't want extra warnings, answer "none". + +EOH +case "$warnflags" in +'') case "$cc" in + *gcc*) + dflt="-Wall -Wno-comment" + if $contains 'fprintf' `./findhdr stdio.h` >/dev/null 2>&1; then + : + else + dflt="$dflt -Wno-implicit" + fi + ;; + *) dflt="none";; + esac + ;; +' ') dflt="none";; +*) dflt="$warnflags";; +esac + +rp="Any $cc flags to enable warnings?" +. ./myread +case "$ans" in +none) warnflags=' ';; +*) warnflags="$ans";; +esac + +: define an alternate in-header-list? function +inhdr='echo " "; td=$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 sys/file.h system +val='' +set sys/file.h val +eval $inhdr + +: do we need to include sys/file.h ? +case "$val" in +"$define") + echo " " + if $h_sysfile; then + val="$define" + echo "We'll be including <sys/file.h>." >&4 + else + val="$undef" + echo "We won't be including <sys/file.h>." >&4 + fi + ;; +*) + h_sysfile=false + ;; +esac +set i_sysfile +eval $setvar + +: see if fcntl.h is there +val='' +set fcntl.h val +eval $inhdr + +: see if we can include fcntl.h +case "$val" in +"$define") + echo " " + if $h_fcntl; then + val="$define" + echo "We'll be including <fcntl.h>." >&4 + else + val="$undef" + if $h_sysfile; then + echo "We don't need to include <fcntl.h> if we include <sys/file.h>." >&4 + else + echo "We won't be including <fcntl.h>." >&4 + fi + fi + ;; +*) + h_fcntl=false + val="$undef" + ;; +esac +set i_fcntl +eval $setvar + +: see if stddef is available +set stddef.h i_stddef +eval $inhdr + +: see if stdlib is available +set stdlib.h i_stdlib +eval $inhdr + +: see if we should include time.h, sys/time.h, or both +echo " " +echo "Testing to see if we should include <time.h>, <sys/time.h> or both." >&4 +$echo $n "I'm now running the test program...$c" +$cat >try.c <<'EOCP' +#include <sys/types.h> +#ifdef I_TIME +#include <time.h> +#endif +#ifdef I_SYSTIME +#ifdef SYSTIMEKERNEL +#define KERNEL +#endif +#include <sys/time.h> +#endif +#ifdef I_SYSSELECT +#include <sys/select.h> +#endif +main() +{ + struct tm foo; +#ifdef S_TIMEVAL + struct timeval bar; +#endif +#ifdef S_TIMEZONE + struct timezone tzp; +#endif + if (foo.tm_sec == foo.tm_sec) + exit(0); +#ifdef S_TIMEVAL + if (bar.tv_sec == bar.tv_sec) + exit(0); +#endif + exit(1); +} +EOCP +flags='' +s_timezone='' +sysselect='' +for s_timeval in '-DS_TIMEVAL' ''; do +for i_systimek in '' '-DSYSTIMEKERNEL'; do +for i_time in '' '-DI_TIME'; do +for i_systime in '-DI_SYSTIME' ''; do + case "$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 +timeincl='' +echo " " +case "$flags" in +*SYSTIMEKERNEL*) i_systimek="$define" + timeincl=`./findhdr sys/time.h` + echo "We'll include <sys/time.h> with KERNEL defined." >&4;; +*) i_systimek="$undef";; +esac +case "$flags" in +*I_TIME*) i_time="$define" + timeincl=`./findhdr time.h`" $timeincl" + echo "We'll include <time.h>." >&4;; +*) i_time="$undef";; +esac +case "$flags" in +*I_SYSTIME*) i_systime="$define" + timeincl=`./findhdr sys/time.h`" $timeincl" + echo "We'll include <sys/time.h>." >&4;; +*) i_systime="$undef";; +esac +$rm -f try.c try + +: see if sys/types.h has to be included +set sys/types.h i_systypes +eval $inhdr + +: see if this is a unistd.h system +set unistd.h i_unistd +eval $inhdr + +: end of configuration questions +echo " " +echo "End of configuration questions." +echo " " + +: back to where it started +if test -d ../UU; then + cd .. +fi + +: configuration may be patched via a 'config.over' file +if $test -f config.over; then + echo " " + dflt=y + rp='I see a config.over file. Do you wish to load it?' + . UU/myread + case "$ans" in + n*) echo "OK, I'll ignore it.";; + *) . ./config.over + echo "Configuration override changes have been loaded." + ;; + esac +fi + +: in case they want portability, strip down executable paths +case "$d_portable" in +"$define") + echo " " + echo "Stripping down executable paths..." >&4 + for file in $loclist $trylist; do + eval $file="\$file" + done + ;; +esac + +: create config.sh file +echo " " +echo "Creating config.sh..." >&4 +$spitshell <<EOT >config.sh +$startsh +# +# 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 : $myuname + +Author='$Author' +Date='$Date' +Header='$Header' +Id='$Id' +Locker='$Locker' +Log='$Log' +Mcc='$Mcc' +RCSfile='$RCSfile' +Revision='$Revision' +Source='$Source' +State='$State' +afs='$afs' +ar='$ar' +archobjs='$archobjs' +awk='$awk' +bash='$bash' +bin='$bin' +binexp='$binexp' +bison='$bison' +byacc='$byacc' +c='$c' +cat='$cat' +cc='$cc' +ccflags='$ccflags' +cf_by='$cf_by' +cf_time='$cf_time' +chgrp='$chgrp' +chmod='$chmod' +chown='$chown' +comm='$comm' +compress='$compress' +contains='$contains' +cp='$cp' +cpio='$cpio' +cpp='$cpp' +cppfilecom='$cppfilecom' +cppflags='$cppflags' +cpplast='$cpplast' +cppminus='$cppminus' +cpprun='$cpprun' +cppstdin='$cppstdin' +cppstdinflags='$cppstdinflags' +csh='$csh' +d_access='$d_access' +d_attribut='$d_attribut' +d_bsd='$d_bsd' +d_const='$d_const' +d_cppcanstdin='$d_cppcanstdin' +d_cppignhdrs='$d_cppignhdrs' +d_eunice='$d_eunice' +d_flexfnam='$d_flexfnam' +d_gnulibc='$d_gnulibc' +d_index='$d_index' +d_link='$d_link' +d_open3='$d_open3' +d_portable='$d_portable' +d_strchr='$d_strchr' +d_strftime='$d_strftime' +d_strstr='$d_strstr' +d_symlink='$d_symlink' +d_time='$d_time' +d_voidsig='$d_voidsig' +d_volatile='$d_volatile' +d_xenix='$d_xenix' +date='$date' +defvoidused='$defvoidused' +echo='$echo' +egrep='$egrep' +emacs='$emacs' +eunicefix='$eunicefix' +expr='$expr' +find='$find' +firstmakefile='$firstmakefile' +flex='$flex' +gcc='$gcc' +gccversion='$gccversion' +glibpth='$glibpth' +grep='$grep' +gzip='$gzip' +h_fcntl='$h_fcntl' +h_sysfile='$h_sysfile' +hint='$hint' +i_fcntl='$i_fcntl' +i_stdarg='$i_stdarg' +i_stddef='$i_stddef' +i_stdlib='$i_stdlib' +i_string='$i_string' +i_sysfile='$i_sysfile' +i_systime='$i_systime' +i_systimek='$i_systimek' +i_systypes='$i_systypes' +i_time='$i_time' +i_unistd='$i_unistd' +i_varargs='$i_varargs' +i_varhdr='$i_varhdr' +incpath='$incpath' +inews='$inews' +installbin='$installbin' +installmansrc='$installmansrc' +installprivlib='$installprivlib' +ksh='$ksh' +ldflags='$ldflags' +less='$less' +lex='$lex' +lexflags='$lexflags' +libc='$libc' +libpth='$libpth' +libs='$libs' +libyacc='$libyacc' +line='$line' +lint='$lint' +lkflags='$lkflags' +ln='$ln' +lns='$lns' +locincpth='$locincpth' +loclibpth='$loclibpth' +lp='$lp' +lpr='$lpr' +ls='$ls' +mail='$mail' +mailx='$mailx' +make='$make' +manext='$manext' +mansrc='$mansrc' +mansrcexp='$mansrcexp' +mips='$mips' +mips_type='$mips_type' +mkdep='$mkdep' +mkdir='$mkdir' +more='$more' +mv='$mv' +myuname='$myuname' +n='$n' +nm_opt='$nm_opt' +nm_so_opt='$nm_so_opt' +nroff='$nroff' +optimize='$optimize' +osname='$osname' +osvers='$osvers' +package='$package' +perl='$perl' +pg='$pg' +plibpth='$plibpth' +pmake='$pmake' +pr='$pr' +prefix='$prefix' +prefixexp='$prefixexp' +privlib='$privlib' +privlibexp='$privlibexp' +prototype='$prototype' +rm='$rm' +rmail='$rmail' +runnm='$runnm' +sed='$sed' +sendmail='$sendmail' +sh='$sh' +shar='$shar' +sharpbang='$sharpbang' +shsharp='$shsharp' +signal_t='$signal_t' +sleep='$sleep' +smail='$smail' +so='$so' +sort='$sort' +spackage='$spackage' +spitshell='$spitshell' +src='$src' +startsh='$startsh' +strings='$strings' +submit='$submit' +sysman='$sysman' +tail='$tail' +tar='$tar' +tbl='$tbl' +test='$test' +timeincl='$timeincl' +timetype='$timetype' +touch='$touch' +tr='$tr' +troff='$troff' +uname='$uname' +uniq='$uniq' +usenm='$usenm' +usrinc='$usrinc' +uuname='$uuname' +vaproto='$vaproto' +vi='$vi' +voidflags='$voidflags' +warnflags='$warnflags' +xlibpth='$xlibpth' +yacc='$yacc' +yaccflags='$yaccflags' +zcat='$zcat' +zip='$zip' +EOT + +: add special variables +$test -f $src/patchlevel.h && \ +awk '/^#define/ {printf "%s=%s\n",$2,$3}' $src/patchlevel.h >>config.sh +echo "CONFIG=true" >>config.sh + +: propagate old symbols +if $test -f UU/config.sh; then + <UU/config.sh sort | uniq >UU/oldconfig.sh + sed -n 's/^\([a-zA-Z_0-9]*\)=.*/\1/p' config.sh config.sh UU/oldconfig.sh |\ + sort | uniq -u >UU/oldsyms + set X `cat UU/oldsyms` + shift + case $# in + 0) ;; + *) + cat <<EOM +Hmm...You had some extra variables I don't know about...I'll try to keep 'em... +EOM + echo "# Variables propagated from previous config.sh file." >>config.sh + for sym in `cat UU/oldsyms`; do + echo " Propagating $hint variable "'$'"$sym..." + eval 'tmp="$'"${sym}"'"' + echo "$tmp" | \ + sed -e "s/'/'\"'\"'/g" -e "s/^/$sym='/" -e "s/$/'/" >>config.sh + done + ;; + esac +fi + +: Finish up by extracting the .SH files +case "$alldone" in +exit) + $rm -rf UU + echo "Done." + exit 0 + ;; +cont) + ;; +'') + dflt='' + nostick=true + $cat <<EOM + +If you'd like to make any changes to the config.sh file before I begin +to configure things, do it as a shell escape now (e.g. !vi config.sh). + +EOM + rp="Press return or use a shell escape to edit config.sh:" + . UU/myread + nostick='' + case "$ans" in + '') ;; + *) : in case they cannot read + sh 1>&4 -c "$ans";; + esac + ;; +esac + +: if this fails, just run all the .SH files by hand +. ./config.sh + +echo " " +exec 1>&4 +. ./UU/extract + +if $contains '^depend:' [Mm]akefile >/dev/null 2>&1; then + dflt=y + case "$silent" in + true) ;; + *) + $cat <<EOM + +Now you need to generate make dependencies by running "make depend". +You might prefer to run it in background: "make depend > makedepend.out &" +It can take a while, so you might not want to run it right now. + +EOM + ;; + esac + rp="Run make depend now?" + . UU/myread + case "$ans" in + y*) + make depend && echo "Now you must run a make." + ;; + *) + echo "You must run 'make depend' then 'make'." + ;; + esac +elif test -f [Mm]akefile; then + echo " " + echo "Now you must run a make." +else + echo "Done." +fi + +$rm -f kit*isdone ark*isdone +$rm -rf UU + +: End of Configure + |