diff options
Diffstat (limited to 'Configure')
| -rwxr-xr-x | Configure | 1279 |
1 files changed, 1279 insertions, 0 deletions
diff --git a/Configure b/Configure new file mode 100755 index 0000000000..3035f15e18 --- /dev/null +++ b/Configure @@ -0,0 +1,1279 @@ +#! /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 cut out the prototypical config.h from the end of Configure +# 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.) +# +# $Header: Configure,v 1.0 87/12/18 15:05:56 root Exp $ +# +# Yes, you may rip this off to use in other distribution packages. +# (Note: this Configure script was generated automatically. Rather than +# working with this copy of Configure, you may wish to get metaconfig.) + +: sanity checks +PATH='.:/bin:/usr/bin:/usr/local/bin:/usr/ucb:/usr/local:/usr/lbin:/etc' +export PATH || (echo "OOPS, this isn't sh. Desperation time. I will feed myself to sh."; sh $0; kill $$) + +if test ! -t 0; then + echo "Say 'sh Configure', not 'sh <Configure'" + exit 1 +fi + +(alias) >/dev/null 2>&1 && \ + echo "(I see you are using the Korn shell. Some ksh's blow up on Configure," && \ + echo "especially on exotic machines. If yours does, try the Bourne shell instead.)" + +if test ! -d ../UU; then + if test ! -d UU; then + mkdir UU + fi + cd UU +fi + +d_eunice='' +eunicefix='' +define='' +loclist='' +expr='' +sed='' +echo='' +cat='' +rm='' +mv='' +cp='' +tail='' +tr='' +mkdir='' +sort='' +uniq='' +grep='' +trylist='' +test='' +inews='' +egrep='' +more='' +pg='' +Mcc='' +vi='' +mailx='' +mail='' +Log='' +Header='' +bin='' +cc='' +contains='' +cpp='' +d_charsprf='' +d_index='' +d_strctcpy='' +d_vfork='' +libc='' +libnm='' +mansrc='' +manext='' +models='' +split='' +small='' +medium='' +large='' +huge='' +ccflags='' +ldflags='' +n='' +c='' +package='' +spitshell='' +shsharp='' +sharpbang='' +startsh='' +voidflags='' +defvoidused='' +CONFIG='' + +: set package name +package=perl + +echo " " +echo "Beginning of configuration questions for $package kit." +: Eunice requires " " instead of "", can you believe it +echo " " + +define='define' +undef='/*undef' +libpth='/usr/lib /usr/local/lib /lib' +smallmach='pdp11 i8086 z8000 i80286 iAPX286' +rmlist='kit[1-9]isdone kit[1-9][0-9]isdone' +trap 'echo " "; rm -f $rmlist; exit 1' 1 2 3 +attrlist="mc68000 sun gcos unix ibm gimpel interdata tss os mert pyr" +attrlist="$attrlist vax pdp11 i8086 z8000 u3b2 u3b5 u3b20 u3b200" +attrlist="$attrlist ns32000 ns16000 iAPX286" +pth="/usr/ucb /bin /usr/bin /usr/local /usr/local/bin /usr/lbin /etc /usr/lib" +defvoidused=7 + +: some greps do not return status, grrr. +echo "grimblepritz" >grimble +if grep blurfldyick grimble >/dev/null 2>&1 ; then + contains=contains +elif grep grimblepritz grimble >/dev/null 2>&1 ; then + contains=grep +else + contains=contains +fi +rm -f grimble +: the following should work in any shell +case "$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 755 contains +esac + +: first determine how to suppress newline on echo command +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 $n "Type carriage return to continue. Your cursor should be here-->$c" +read ans +rm -f .echotmp + +: now set up to do reads with possible shell escape and default assignment +cat <<EOSC >myread +ans='!' +while expr "X\$ans" : "X!" >/dev/null; do + read ans + case "\$ans" in + !) + sh + echo " " + echo $n "\$rp $c" + ;; + !*) + set \`expr "X\$ans" : "X!\(.*\)\$"\` + sh -c "\$*" + echo " " + echo $n "\$rp $c" + ;; + esac +done +rp='Your answer:' +case "\$ans" in +'') ans="\$dflt";; +esac +EOSC + +: general instructions +cat <<EOH + +This installation shell script will examine your system and ask you questions +to determine how the $package 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="[Type carriage return to continue]" +echo $n "$rp $c" +. 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 you, your best bet is +to edit Configure and run it again. Also, let me (lwall@sdcrdcf.UUCP) know +how I blew it. If you can't run Configure for some reason, you'll have +to generate a config.sh file by hand. + +This installation script affects things in two ways: 1) it may do direct +variable substitutions on some of the files included in this kit, and +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 +rp="[Type carriage return to continue]" +echo $n "$rp $c" +. myread + +: get old answers, if there is a config file out there +if test -f ../config.sh; then + echo " " + dflt=y + rp="I see a config.sh file. Did Configure make it on THIS system? [$dflt]" + echo $n "$rp $c" + . myread + case "$ans" in + n*) echo "OK, I'll ignore it.";; + *) echo "Fetching default answers from your old config.sh file..." + tmp="$n" + ans="$c" + . ../config.sh + n="$tmp" + c="$ans" + ;; + esac +fi + +: find out where common programs are +echo " " +echo "Locating common programs..." +cat <<EOSC >loc +$startsh +case \$# in +0) exit 1;; +esac +thing=\$1 +shift +dflt=\$1 +shift +for dir in \$*; do + case "\$thing" in + .) + if test -d \$dir/\$thing; then + echo \$dir + exit 0 + fi + ;; + *) + if test -f \$dir/\$thing; then + echo \$dir/\$thing + exit 0 + fi + ;; + esac +done +echo \$dflt +exit 1 +EOSC +chmod 755 loc +$eunicefix loc +loclist=" +expr +sed +echo +cat +rm +mv +cp +tr +mkdir +sort +uniq +grep +" +trylist=" +test +egrep +Mcc +" +for file in $loclist; do + xxx=`loc $file $file $pth` + eval $file=$xxx + eval _$file=$xxx + case "$xxx" in + /*) + echo $file is in $xxx. + ;; + *) + echo "I don't know where $file is. I hope it's in everyone's PATH." + ;; + esac +done +echo " " +echo "Don't worry if any of the following aren't found..." +ans=offhand +for file in $trylist; do + xxx=`loc $file $file $pth` + eval $file=$xxx + eval _$file=$xxx + case "$xxx" in + /*) + echo $file is in $xxx. + ;; + *) + echo "I don't see $file out there, $ans." + ans=either + ;; + esac +done +case "$egrep" in +egrep) + echo "Substituting grep for egrep." + egrep=$grep + ;; +esac +case "$test" in +test) + echo "Hopefully test is built into your sh." + ;; +/bin/test) + echo " " + dflt=n + rp="Is your "'"'"test"'"'" built into sh? [$dflt] (OK to guess)" + echo $n "$rp $c" + . myread + case "$ans" in + y*) test=test ;; + esac + ;; +*) + test=test + ;; +esac +case "$echo" in +echo) + echo "Hopefully echo is built into your sh." + ;; +/bin/echo) + echo " " + echo "Checking compatibility between /bin/echo and builtin echo (if any)..." + $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' ans='\c' ;; + *) n='-n' c='' ans='-n' ;; + esac + cat <<FOO +They are not compatible! You are probably running ksh on a non-USG system. +I'll have to use /bin/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 $ans to suppress newlines now. Life is ridiculous. + +FOO + rp="Your cursor should be here-->" + $echo $n "$rp$c" + . myread + fi + $rm -f foo1 foo2 + ;; +*) + : cross your fingers + echo=echo + ;; +esac +rmlist="$rmlist loc" + +: get list of predefined functions in a handy place +echo " " +if test -f /lib/libc.a; then + echo "Your C library is in /lib/libc.a. You're normal." + libc=/lib/libc.a +else + ans=`loc libc.a blurfl/dyick $libpth` + if test -f $ans; then + echo "Your C library is in $ans, of all places." + libc=ans + else + if test -f "$libc"; then + echo "Your C library is in $libc, like you said before." + else + cat <<EOM + +I can't seem to find your C library. I've looked in the following places: + + $libpth + +None of these seems to contain your C library. What is the full name +EOM + dflt=None + $echo $n "of your C library? $c" + rp='C library full name?' + . myread + libc="$ans" + fi + fi +fi +echo " " +$echo $n "Extracting names from $libc for later perusal...$c" +if ar t $libc > libc.list; then + echo "done" +else + echo " " + echo "The archiver doesn't think $libc is a reasonable library." + echo "Trying nm instead..." + if nm -g $libc > libc.list; then + echo "Done. Maybe this is Unicos, or an Apollo?" + else + echo "That didn't work either. Giving up." + exit 1 + fi +fi +rmlist="$rmlist libc.list" + +: make some quick guesses about what we are up against +echo " " +$echo $n "Hmm... $c" +if $contains SIGTSTP /usr/include/signal.h >/dev/null 2>&1 ; then + echo "Looks kind of like a BSD system, but we'll see..." + echo exit 0 >bsd + echo exit 1 >usg + echo exit 1 >v7 +elif $contains fcntl libc.list >/dev/null 2>&1 ; then + echo "Looks kind of like a USG system, but we'll see..." + echo exit 1 >bsd + echo exit 0 >usg + echo exit 1 >v7 +else + echo "Looks kind of like a version 7 system, but we'll see..." + echo exit 1 >bsd + echo exit 1 >usg + echo exit 0 >v7 +fi +if $contains vmssystem libc.list >/dev/null 2>&1 ; then + cat <<'EOI' +There is, however, a strange, musty smell in the air that reminds me of +something...hmm...yes...I've got it...there's a VMS nearby, or I'm a Blit. +EOI + echo "exit 0" >eunice + eunicefix=unixtovms + d_eunice="$define" +: it so happens the Eunice I know will not run shell scripts in Unix format +else + echo " " + echo "Congratulations. You aren't running Eunice." + eunicefix=':' + d_eunice="$undef" + echo "exit 1" >eunice +fi +if test -f /xenix; then + echo "Actually, this looks more like a XENIX system..." + echo "exit 0" >xenix +else + echo " " + echo "It's not Xenix..." + echo "exit 1" >xenix +fi +chmod 755 xenix +if test -f /venix; then + echo "Actually, this looks more like a VENIX system..." + echo "exit 0" >venix +else + echo " " + if xenix; then + : null + else + echo "Nor is it Venix..." + fi + echo "exit 1" >venix +fi +chmod 755 bsd usg v7 eunice venix xenix +$eunicefix bsd usg v7 eunice venix xenix +rmlist="$rmlist bsd usg v7 eunice venix xenix" + +: see if sh knows # comments +echo " " +echo "Checking your sh to see if it knows about # comments..." +if sh -c '#' >/dev/null 2>&1 ; then + echo "Your sh handles # comments correctly." + shsharp=true + spitshell=cat + echo " " + echo "Okay, let's see if #! works on this system..." + echo "#!/bin/echo hi" > try + $eunicefix try + chmod 755 try + try > today + if test -s today; then + echo "It does." + sharpbang='#!' + else + echo "#! /bin/echo hi" > try + $eunicefix try + chmod 755 try + try > today + if test -s today; then + echo "It does." + sharpbang='#! ' + else + echo "It doesn't." + sharpbang=': use ' + fi + fi +else + echo "Your sh doesn't grok # comments--I will strip them later on." + shsharp=false + echo "exec grep -v '^#'" >spitshell + chmod 755 spitshell + $eunicefix spitshell + spitshell=`pwd`/spitshell + echo "I presume that if # doesn't work, #! won't work either!" + sharpbang=': use ' +fi + +: figure out how to guarantee sh startup +echo " " +echo "Checking out how to guarantee sh startup..." +startsh=$sharpbang'/bin/sh' +echo "Let's see if '$startsh' works..." +cat >try <<EOSS +$startsh +set abc +test "$?abc" != 1 +EOSS + +chmod 755 try +$eunicefix try +if try; then + echo "Yup, it does." +else + echo "Nope. You may have to fix up the shell scripts to make sure sh runs them." +fi +rm -f try today + +: see if sprintf is declared as int or pointer to char +echo " " +if $contains 'char.*sprintf' /usr/include/stdio.h >/dev/null 2>&1 ; then + echo "Your sprintf() returns (char*)." + d_charsprf="$define" +else + echo "Your sprintf() returns (int)." + d_charsprf="$undef" +fi + +: index or strcpy +echo " " +dflt=y +if $contains index libc.list >/dev/null 2>&1 ; then + echo "Your system appears to use index() and rindex() rather than strchr()" + $echo $n "and strrchr(). Is this correct? [$dflt] $c" + rp='index() rather than strchr()? [$dflt]' + . myread + case "$ans" in + n*|f*) d_index="$define" ;; + *) d_index="$undef" ;; + esac +else + echo "Your system appears to use strchr() and strrchr() rather than index()" + $echo $n "and rindex(). Is this correct? [$dflt] $c" + rp='strchr() rather than index()? [$dflt]' + . myread + case "$ans" in + n*|f*) d_index="$undef" ;; + *) d_index="$define" ;; + esac +fi + +: check for structure copying +echo " " +echo "Checking to see if your C compiler can copy structs..." +$cat >try.c <<'EOCP' +main() +{ + struct blurfl { + int dyick; + } foo, bar; + + foo = bar; +} +EOCP +if cc -c try.c >/dev/null 2>&1 ; then + d_strctcpy="$define" + echo "Yup, it can." +else + d_strctcpy="$undef" + echo "Nope, it can't." +fi +$rm -f try.* + +: see if there is a vfork +echo " " +if $contains vfork libc.list >/dev/null 2>&1 ; then + echo "vfork() found." + d_vfork="$undef" +else + echo "No vfork() found--will use fork() instead." + d_vfork="$define" +fi + +: check for void type +echo " " +$cat <<EOM +Checking to see how well your C compiler groks the void type... + + 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. + +EOM +case "$voidflags" in +'') + $cat >try.c <<'EOCP' +#if TRY & 1 +void main() { +#else +main() { +#endif + extern void *moo(); + void (*goo)(); +#if TRY & 2 + void (*foo[10])(); +#endif + +#if TRY & 4 + if(goo == moo) { + exit(0); + } +#endif + exit(0); +} +EOCP + if cc -S -DTRY=7 try.c >.out 2>&1 ; then + voidflags=7 + echo "It appears to support void fully." + if $contains warning .out >/dev/null 2>&1; then + echo "However, you might get some warnings that look like this:" + $cat .out + fi + else + echo "Hmm, you compiler has some difficulty with void. Checking further..." + if cc -S -DTRY=1 try.c >/dev/null 2>&1 ; then + echo "It supports 1..." + if cc -S -DTRY=3 try.c >/dev/null 2>&1 ; then + voidflags=3 + echo "And it supports 2 but not 4." + else + echo "It doesn't support 2..." + if cc -S -DTRY=3 try.c >/dev/null 2>&1 ; then + voidflags=5 + echo "But it supports 4." + else + voidflags=1 + echo "And it doesn't support 4." + fi + fi + else + echo "There is no support at all for void." + voidflags=0 + fi + fi +esac +dflt="$voidflags"; +rp="Your void support flags add up to what? [$dflt]" +$echo $n "$rp $c" +. myread +voidflags="$ans" +$rm -f try.* .out + +: preserve RCS keywords in files with variable substitution, grrr +Log='$Log' +Header='$Header' + +: set up shell script to do ~ expansion +cat >filexp <<EOSS +$startsh +: expand filename +case "\$1" in + ~/*|~) + echo \$1 | $sed "s|~|\${HOME-\$LOGDIR}|" + ;; + ~*) + if $test -f /bin/csh; then + /bin/csh -f -c "glob \$1" + echo "" + else + name=\`$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 755 filexp +$eunicefix filexp + +: determine where public executables go +case "$bin" in +'') + dflt=`loc . /bin /usr/local/bin /usr/lbin /usr/local /usr/bin` + ;; +*) dflt="$bin" + ;; +esac +cont=true +while $test "$cont" ; do + echo " " + rp="Where do you want to put the public executables? [$dflt]" + $echo $n "$rp $c" + . myread + bin="$ans" + bin=`filexp $bin` + if test -d $bin; then + cont='' + else + dflt=n + rp="Directory $bin doesn't exist. Use that name anyway? [$dflt]" + $echo $n "$rp $c" + . myread + dflt='' + case "$ans" in + y*) cont='';; + esac + fi +done + +: determine where manual pages go +case "$mansrc" in +'') + dflt=`loc . /usr/man/man1 /usr/man/mann /usr/man/local/man1 /usr/man/u_man/man1 /usr/man/man1` + ;; +*) dflt="$mansrc" + ;; +esac +cont=true +while $test "$cont" ; do + echo " " + rp="Where do the manual pages (source) go? [$dflt]" + $echo $n "$rp $c" + . myread + mansrc=`filexp "$ans"` + if test -d $mansrc; then + cont='' + else + dflt=n + rp="Directory $mansrc doesn't exist. Use that name anyway? [$dflt]" + $echo $n "$rp $c" + . myread + dflt='' + case "$ans" in + y*) cont='';; + esac + fi +done +case "$mansrc" in +*l) + manext=l + ;; +*n) + manext=n + ;; +*) + manext=1 + ;; +esac + +: see how we invoke the C preprocessor +echo " " +echo "Checking to see how your C preprocessor is invoked..." +cat <<'EOT' >testcpp.c +#define ABC abc +#define XYZ xyz +ABC.XYZ +EOT +echo 'Maybe "cc -E" will work...' +cc -E testcpp.c >testcpp.out 2>&1 +if $contains 'abc.xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yup, it does." + cpp='cc -E' +else + echo 'Nope...maybe "cc -P" will work...' + cc -P testcpp.c >testcpp.out 2>&1 + if $contains 'abc.xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Yup, that does." + cpp='cc -P' + else + echo 'Nixed again...maybe "/lib/cpp" will work...' + /lib/cpp testcpp.c >testcpp.out 2>&1 + if $contains 'abc.xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Hooray, it works! I was beginning to wonder." + cpp='/lib/cpp' + else + echo 'Hmm...maybe you already told me...' + case "$cpp" in + '') ;; + *) $cpp testcpp.c >testcpp.out 2>&1;; + esac + if $contains 'abc.xyz' testcpp.out >/dev/null 2>&1 ; then + echo "Hooray, you did! I was beginning to wonder." + else + dflt=blurfl + $echo $n "Nope. I can't find a C preprocessor. Name one: $c" + rp='Name a C preprocessor:' + . myread + cpp="$ans" + $cpp testcpp.c >testcpp.out 2>&1 + if $contains 'abc.xyz' testcpp.out >/dev/null 2>&1 ; then + echo "OK, that will do." + else + echo "Sorry, I can't get that to work. Go find one." + exit 1 + fi + fi + fi + fi +fi +rm -f testcpp.c testcpp.out + +: get C preprocessor symbols handy +echo " " +echo $attrlist | $tr '[ ]' '[\012]' >Cppsym.know +$cat <<EOSS >Cppsym +$startsh +case "\$1" in +-l) list=true + shift + ;; +esac +unknown='' +case "\$list\$#" in +1|2) + for sym do + if $contains "^\$1$" Cppsym.true >/dev/null 2>&1; then + exit 0 + elif $contains "^\$1$" Cppsym.know >/dev/null 2>&1; then + : + else + unknown="\$unknown \$sym" + fi + done + set X \$unknown + shift + ;; +esac +case \$# in +0) exit 1;; +esac +echo \$* | $tr '[ ]' '[\012]' | $sed -e 's/\(.*\)/\\ +#ifdef \1\\ +exit 0; _ _ _ _\1\\ \1\\ +#endif\\ +/' >/tmp/Cppsym\$\$ +echo exit 1 >>/tmp/Cppsym\$\$ +$cpp /tmp/Cppsym\$\$ >/tmp/Cppsym2\$\$ +case "\$list" in +true) awk '\$6 != "" {print substr(\$6,2,100)}' </tmp/Cppsym2\$\$ ;; +*) + sh /tmp/Cppsym2\$\$ + status=\$? + ;; +esac +$rm -f /tmp/Cppsym\$\$ /tmp/Cppsym2\$\$ +exit \$status +EOSS +chmod 755 Cppsym +$eunicefix Cppsym +echo "Your C preprocessor defines the following symbols:" +Cppsym -l $attrlist >Cppsym.true +cat Cppsym.true +rmlist="$rmlist Cppsym Cppsym.know Cppsym.true" + +: see what memory models we can support +case "$models" in +'') + if Cppsym pdp11; then + dflt='unsplit split' + else + ans=`loc . X /lib/small /lib/large /usr/lib/small /usr/lib/large /lib/medium /usr/lib/medium /lib/huge` + case "$ans" in + X) dflt='none';; + *) if $test -d /lib/small || $test -d /usr/lib/small; then + dflt='small' + else + dflt='' + fi + if $test -d /lib/medium || $test -d /usr/lib/medium; then + dflt="$dflt medium" + fi + if $test -d /lib/large || $test -d /usr/lib/large; then + dflt="$dflt large" + fi + if $test -d /lib/huge || $test -d /usr/lib/huge; then + dflt="$dflt huge" + fi + esac + fi + ;; +*) dflt="$models" ;; +esac +$cat <<EOM + +Some systems have different model sizes. On most systems they are called +small, medium, large, and huge. On the PDP11 they are called unsplit and +split. If your system doesn't support different memory models, say "none". +If you wish to force everything to one memory model, say "none" here and +put the appropriate flags later when it asks you for other cc and ld flags. +Venix systems may wish to put "none" and let the compiler figure things out. +(In the following question multiple model names should be space separated.) + +EOM +rp="Which models are supported? [$dflt]" +$echo $n "$rp $c" +. myread +models="$ans" + +case "$models" in +none) + small='' + medium='' + large='' + huge='' + unsplit='' + split='' + ;; +*split) + case "$split" in + '') + if $contains '-i' $mansrc/ld.1 >/dev/null 2>&1 || \ + $contains '-i' $mansrc/cc.1 >/dev/null 2>&1; then + dflt='-i' + else + dflt='none' + fi + ;; + *) dflt="$split";; + esac + rp="What flag indicates separate I and D space? [$dflt]" + $echo $n "$rp $c" + . myread + case "$ans" in + none) ans='';; + esac + split="$ans" + unsplit='' + ;; +*large*|*small*|*medium*|*huge*) + case "$model" in + *large*) + case "$large" in + '') dflt='-Ml';; + *) dflt="$large";; + esac + rp="What flag indicates large model? [$dflt]" + $echo $n "$rp $c" + . myread + case "$ans" in + none) ans=''; + esac + large="$ans" + ;; + *) large='';; + esac + case "$model" in + *huge*) + case "$huge" in + '') dflt='-Mh';; + *) dflt="$huge";; + esac + rp="What flag indicates huge model? [$dflt]" + $echo $n "$rp $c" + . myread + case "$ans" in + none) ans=''; + esac + huge="$ans" + ;; + *) huge="$large";; + esac + case "$model" in + *medium*) + case "$medium" in + '') dflt='-Mm';; + *) dflt="$medium";; + esac + rp="What flag indicates medium model? [$dflt]" + $echo $n "$rp $c" + . myread + case "$ans" in + none) ans=''; + esac + medium="$ans" + ;; + *) medium="$large";; + esac + case "$model" in + *small*) + case "$small" in + '') dflt='none';; + *) dflt="$small";; + esac + rp="What flag indicates small model? [$dflt]" + $echo $n "$rp $c" + . myread + case "$ans" in + none) ans=''; + esac + small="$ans" + ;; + *) small='';; + esac + ;; +*) + echo "Unrecognized memory models--you may have to edit Makefile.SH" + ;; +esac + +case "$ccflags" in +'') dflt='none';; +*) dflt="$ccflags";; +esac +echo " " +rp="Any additional cc flags? [$dflt]" +$echo $n "$rp $c" +. myread +case "$ans" in +none) ans=''; +esac +ccflags="$ans" + +case "$ldflags" in +'') if venix; then + dflt='-i -z' + else + dflt='none' + fi + ;; +*) dflt="$ldflags";; +esac +echo " " +rp="Any additional ld flags? [$dflt]" +$echo $n "$rp $c" +. myread +case "$ans" in +none) ans=''; +esac +ldflags="$ans" + +: see if we need a special compiler +echo " " +if usg; then + case "$cc" in + '') + case "$Mcc" in + /*) dflt='Mcc' + ;; + *) + case "$large" in + -M*) + dflt='cc' + ;; + *) + if $contains '\-M' $mansrc/cc.1 >/dev/null 2>&1 ; then + dflt='cc -M' + else + dflt='cc' + fi + ;; + esac + ;; + esac + ;; + *) dflt="$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!) What command will force resolution on +EOM + $echo $n "this system? [$dflt] $c" + rp="Command to resolve multiple refs? [$dflt]" + . myread + cc="$ans" +else + echo "Not a USG system--assuming cc can resolve multiple definitions." + cc=cc +fi + +: see if we should include -lnm +echo " " +if $test -r /usr/lib/libnm.a || $test -r /usr/local/lib/libnm.a ; then + echo "New math library found." + libnm='-lnm' +else + ans=`loc libtermlib.a x $libpth` + case "$ans" in + x) + echo "No nm library found--the normal math library will have to do." + libnm='' + ;; + *) + echo "New math library found in $ans." + libnm="$ans" + ;; + esac +fi + +echo " " +echo "End of configuration questions." +echo " " + +: create config.sh file +echo " " +if test -d ../UU; then + cd .. +fi +echo "Creating config.sh..." +$spitshell <<EOT >config.sh +$startsh +# config.sh +# This file was produced by running the Configure script. + +d_eunice='$d_eunice' +eunicefix='$eunicefix' +define='$define' +loclist='$loclist' +expr='$expr' +sed='$sed' +echo='$echo' +cat='$cat' +rm='$rm' +mv='$mv' +cp='$cp' +tail='$tail' +tr='$tr' +mkdir='$mkdir' +sort='$sort' +uniq='$uniq' +grep='$grep' +trylist='$trylist' +test='$test' +inews='$inews' +egrep='$egrep' +more='$more' +pg='$pg' +Mcc='$Mcc' +vi='$vi' +mailx='$mailx' +mail='$mail' +Log='$Log' +Header='$Header' +bin='$bin' +cc='$cc' +contains='$contains' +cpp='$cpp' +d_charsprf='$d_charsprf' +d_index='$d_index' +d_strctcpy='$d_strctcpy' +d_vfork='$d_vfork' +libc='$libc' +libnm='$libnm' +mansrc='$mansrc' +manext='$manext' +models='$models' +split='$split' +small='$small' +medium='$medium' +large='$large' +huge='$huge' +ccflags='$ccflags' +ldflags='$ldflags' +n='$n' +c='$c' +package='$package' +spitshell='$spitshell' +shsharp='$shsharp' +sharpbang='$sharpbang' +startsh='$startsh' +voidflags='$voidflags' +defvoidused='$defvoidused' +CONFIG=true +EOT + +CONFIG=true + +echo " " +dflt='' +echo "If you didn't make any mistakes, then just type a carriage return here." +rp="If you need to edit config.sh, do it as a shell escape here:" +$echo $n "$rp $c" +. UU/myread +case "$ans" in +'') ;; +*) : in case they cannot read + eval $ans;; +esac + +echo " " +echo "Doing variable substitutions on .SH files..." +set `$grep '\.SH' <MANIFEST | awk '{print $1}'` +for file in $*; do + case "$file" in + */*) + dir=`$expr X$file : 'X\(.*\)/'` + file=`$expr X$file : 'X.*/\(.*\)'` + (cd $dir && . $file) + ;; + *) + . $file + ;; + esac +done +if test -f config.h.SH; then + if test ! -f config.h; then + : oops, they left it out of MANIFEST, probably, so do it anyway. + . config.h.SH + fi +fi + +if $contains '^depend:' Makefile >/dev/null 2>&1; then + dflt=n + $cat <<EOM + +Now you need to generate make dependencies by running "make depend". +You might prefer to run it in background: "make depend > makedepend.out &" +It can take a while, so you might not want to run it right now. + +EOM + rp="Run make depend now? [$dflt]" + $echo $n "$rp $c" + . UU/myread + case "$ans" in + y*) make depend + echo "Now you must run a make." + ;; + *) echo "You must run 'make depend' then 'make'." + ;; + esac +elif test -f Makefile; then + echo " " + echo "Now you must run a make." +else + echo "Done." +fi + +$rm -f kit*isdone +cd UU && $rm -f $rmlist +: end of Configure |