X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/ff68c7194e176ca1907544a3a65684b76834d0fe..324aa91a3e6fd44523a86df7c5575563c5adf45c:/Configure?ds=sidebyside diff --git a/Configure b/Configure index a7d224c..0dbe17c 100755 --- a/Configure +++ b/Configure @@ -20,7 +20,7 @@ # $Id: Head.U,v 3.0.1.8 1995/07/25 13:40:02 ram Exp $ # -# Generated on Thu Oct 10 15:08:34 EDT 1996 [metaconfig 3.0 PL60] +# Generated on Sat Feb 1 00:26:40 EST 1997 [metaconfig 3.0 PL60] cat >/tmp/c1$$ </dev/null 2>&1; then - : already under /bin/ksh - else +: Test and see if we are running under ksh, either blatantly or in disguise. +if (PATH=.; alias -x) >/dev/null 2>&1; then + : running under ksh. Is this a good thing? + if test -d /usr/lpp -a -f /usr/bin/bsh -a -f /usr/bin/uname ; then + if test X`/usr/bin/uname -v` = X4 ; then + : on AIX 4, /bin/sh is really ksh, and it causes us problems. + : Avoid it cat <<'EOM' -(Feeding myself to ksh to avoid nasty sh bug in "here document" expansion.) +(Feeding myself to /usr/bin/bsh to avoid AIX 4's /bin/sh.) EOM unset ENV - exec /bin/ksh $0 "$@" + exec /usr/bin/bsh $0 "$@" fi -else + else + if test ! -f /hp-ux ; then : Warn them if they use ksh on other systems - (PATH=.; alias -x) >/dev/null 2>&1 && \ cat <&2 $me: Fatal Error: I can't find a Bourne Shell anywhere. Usually it's in /bin/sh. How did you even get this far? -Please contact me (Andy Dougherty) at doughera@lafcol.lafayette.edu and +Please contact me (Chip Salzenberg) at chip@perl.com and we'll try to straigten this all out. EOM exit 1 @@ -848,11 +870,11 @@ cat >>extract <<'EOS' CONFIG=true echo "Doing variable substitutions on .SH files..." if test -f MANIFEST; then - shlist=`awk '!/^old_/ {print $1}' optdef.sh <&4 @@ -1186,6 +1212,7 @@ esac" : now set up to do reads with possible shell escape and default assignment cat <myread +$startsh xxxm=\$dflt $myecho ans='!' @@ -1208,7 +1235,7 @@ while expr "X\$ans" : "X!" >/dev/null; do read answ set x \$xxxm shift - aok=''; eval "ans=\"\$answ\"" && aok=y + aok=''; eval ans="\\"\$answ\\"" && aok=y case "\$answ" in "\$ans") case "\$ans" in @@ -1340,7 +1367,7 @@ 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 (doughera@lafcol.lafayette.edu) know how I blew it. +have, let me (chip@perl.com) know how I blew it. This installation script affects things in two ways: @@ -1630,13 +1657,15 @@ EOM cd hints; ls -C *.sh | $sed 's/\.sh/ /g' >&4 dflt='' : Half the following guesses are probably wrong... If you have better - : tests or hints, please send them to doughera@lafcol.lafayette.edu + : tests or hints, please send them to chip@perl.com : The metaconfig authors would also appreciate a copy... $test -f /irix && osname=irix $test -f /xenix && osname=sco_xenix $test -f /dynix && osname=dynix $test -f /dnix && osname=dnix - $test -f /unicos && osname=unicos && osvers=`$uname -r` + $test -f /lynx.os && osname=lynxos + $test -f /unicos && osname=unicos && osvers=`$uname -r` + $test -f /unicosmk.ar && osname=unicosmk && osvers=`$uname -r` $test -f /bin/mips && /bin/mips && osname=mips $test -d /NextApps && set X `hostinfo | grep 'NeXT Mach.*:' | \ $sed -e 's/://' -e 's/\./_/'` && osname=next && osvers=$4 @@ -1694,6 +1723,9 @@ EOM *) osvers=$tmp;; esac ;; + *dc.osx) osname=dcosx + osvers="$3" + ;; dnix) osname=dnix osvers="$3" ;; @@ -1762,7 +1794,7 @@ EOM ultrix) osname=ultrix osvers="$3" ;; - osf1) case "$5" in + osf1|mls+) case "$5" in alpha) osname=dec_osf osvers=`echo "$3" | sed 's/^[vt]//'` @@ -1780,7 +1812,7 @@ EOM $2) case "$osname" in *isc*) ;; *freebsd*) ;; - svr*) + svr*) : svr4.x or possibly later case "svr$3" in ${osname}*) @@ -2019,7 +2051,8 @@ if xxx=`./loc arch blurfl $pth`; $test -f "$xxx"; then tarch=`arch`"-$osname" elif xxx=`./loc uname blurfl $pth`; $test -f "$xxx" ; then if uname -m > tmparch 2>&1 ; then - tarch=`$sed -e 's/ /_/g' -e 's/_*$//' -e 's/$/'"-$osname/" tmparch` + tarch=`$sed -e 's/ *$//' -e 's/ /_/g' \ + -e 's/$/'"-$osname/" tmparch` else tarch="$osname" fi @@ -2108,7 +2141,10 @@ chmod +x filexp $eunicefix filexp : now set up to get a file name -cat <<'EOSC' >getfile +cat <getfile +$startsh +EOS +cat <<'EOSC' >>getfile tilde='' fullpath='' already='' @@ -2429,7 +2465,14 @@ else patchlevel=0 subversion=0 fi -echo "(You have $package $baserev patchlevel $patchlevel subversion $subversion.)" +$echo $n "(You have $package" $c +case "$package" in +"*$baserev") ;; +*) $echo $n " $baserev" $c ;; +esac +$echo $n " patchlevel $patchlevel" $c +test 0 -eq "$subversion" || $echo $n " subversion $subversion" $c +echo ".)" : set the prefixup variable, to restore leading tilda escape prefixup='case "$prefixexp" in @@ -2442,19 +2485,27 @@ set archlib archlib eval $prefixit case "$archlib" in '') - case "$privlib" in - '') dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` - set dflt - eval $prefixup - ;; - *) version=`LC_ALL=C;export LC_ALL;\ - echo $baserev $patchlevel $subversion | \ - $awk '{print $1 + $2/1000.0 + $3/100000.0}'` - dflt="$privlib/$archname/$version" - ;; - esac + case "$privlib" in + '') dflt=`./loc . "." $prefixexp/lib /usr/local/lib /usr/lib /lib` + set dflt + eval $prefixup + ;; + *) if test 0 -eq "$subversion"; then + version=`LC_ALL=C; export LC_ALL; \ + echo $baserev $patchlevel | \ + $awk '{ printf "%.3f\n", $1 + $2/1000.0 }'` + else + version=`LC_ALL=C; export LC_ALL; \ + echo $baserev $patchlevel $subversion | \ + $awk '{ printf "%.5f\n", $1 + $2/1000.0 + $3/100000.0 }'` + fi + dflt="$privlib/$archname/$version" ;; -*) dflt="$archlib";; + esac + ;; +*) + dflt="$archlib" + ;; esac cat <whoa +cat <whoa +$startsh +EOS +cat <<'EOSC' >>whoa dflt=y echo " " echo "*** WHOA THERE!!! ***" >&4 @@ -2516,6 +2570,33 @@ $undef$define) . ./whoa; eval "$var=\$tu";; *) eval "$var=$val";; esac' +$cat <&4 @@ -3263,25 +3358,25 @@ for thislib in $libswanted; do *"-l$thislib "*);; *) dflt="$dflt -l$thislib";; esac - elif xxx=`./loc lib$thislib${lib_ext} X $libpth`; $test -f "$xxx"; then + elif xxx=`./loc lib$thislib$lib_ext X $libpth`; $test -f "$xxx"; then echo "Found -l$thislib." case " $dflt " in *"-l$thislib "*);; *) dflt="$dflt -l$thislib";; esac - elif xxx=`./loc $thislib${lib_ext} X $libpth`; $test -f "$xxx"; then + elif xxx=`./loc $thislib$lib_ext X $libpth`; $test -f "$xxx"; then echo "Found -l$thislib." case " $dflt " in *"-l$thislib "*);; *) dflt="$dflt -l$thislib";; esac - elif xxx=`./loc lib${thislib}_s${lib_ext} X $libpth`; $test -f "$xxx"; then + elif xxx=`./loc lib${thislib}_s$lib_ext X $libpth`; $test -f "$xxx"; then echo "Found -l${thislib}_s." case " $dflt " in *"-l$thislib "*);; *) dflt="$dflt -l${thislib}_s";; esac - elif xxx=`./loc Slib$thislib${lib_ext} X $xlibpth`; $test -f "$xxx"; then + elif xxx=`./loc Slib$thislib$lib_ext X $xlibpth`; $test -f "$xxx"; then echo "Found -l$thislib." case " $dflt " in *"-l$thislib "*);; @@ -3463,7 +3558,7 @@ $rm -f testcpp.c testcpp.out : determine optimize, if desired, or use for debug flag also case "$optimize" in -' ') dflt='none';; +' '|$undef) dflt='none';; '') dflt='-O';; *) dflt="$optimize";; esac @@ -3539,8 +3634,6 @@ if ./osf1; then else set signal.h LANGUAGE_C; eval $inctest fi -set signal.h NO_PROTOTYPE; eval $inctest -set signal.h _NO_PROTO; eval $inctest case "$hint" in none|recommended) dflt="$ccflags $dflt" ;; @@ -3679,8 +3772,8 @@ rmlist="$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 +echo "Checking your choice of C compiler, libs, and flags for coherency..." >&4 +set X $cc $optimize $ccflags $ldflags -o try try.c $libs shift $cat >try.msg < try.c <<'EOF' main() { exit(0); } EOF dflt=y -if sh -c "$cc $optimize $ccflags try.c -o try $ldflags" >>try.msg 2>&1; then +if sh -c "$cc $optimize $ccflags -o try try.c $ldflags $libs" >>try.msg 2>&1; then if sh -c './try' >>try.msg 2>&1; then dflt=n else @@ -3802,11 +3895,13 @@ esac : nm options which may be necessary case "$nm_opt" in '') if $test -f /mach_boot; then - nm_opt='' + nm_opt='' # Mach elif $test -d /usr/ccs/lib; then - nm_opt='-p' + nm_opt='-p' # Solaris (and SunOS?) elif $test -f /dgux; then - nm_opt='-p' + nm_opt='-p' # DG-UX + elif $test -f /lib64/rld; then + nm_opt='-p' # 64-bit Irix else nm_opt='' fi;; @@ -3832,7 +3927,7 @@ echo " " case "$libc" in '') libc=unknown case "$libs" in - *-lc_s*) libc=`./loc libc_s${lib_ext} $libc $libpth` + *-lc_s*) libc=`./loc libc_s$lib_ext $libc $libpth` esac ;; esac @@ -3850,15 +3945,15 @@ case "$libs" in : elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then : - elif try=`./loc lib$thislib${lib_ext} X $libpth`; $test -f "$try"; then + elif try=`./loc lib$thislib$lib_ext X $libpth`; $test -f "$try"; then : - elif try=`./loc $thislib${lib_ext} X $libpth`; $test -f "$try"; then + elif try=`./loc $thislib$lib_ext X $libpth`; $test -f "$try"; then : elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then : elif try=`./loc $thislib X $libpth`; $test -f "$try"; then : - elif try=`./loc Slib$thislib${lib_ext} X $xlibpth`; $test -f "$try"; then + elif try=`./loc Slib$thislib$lib_ext X $xlibpth`; $test -f "$try"; then : else try='' @@ -3889,7 +3984,7 @@ unknown) eval set \$$# done $test -r $1 || set /usr/ccs/lib/libc.$so - $test -r $1 || set /lib/libsys_s.a + $test -r $1 || set /lib/libsys_s$lib_ext ;; *) set blurfl @@ -3908,25 +4003,25 @@ elif $test -r /lib/libc && $test -r /lib/clib; then fi elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then echo "Your C library seems to be in $libc, as you said before." -elif $test -r $incpath/usr/lib/libc${lib_ext}; then - libc=$incpath/usr/lib/libc${lib_ext}; +elif $test -r $incpath/usr/lib/libc$lib_ext; then + libc=$incpath/usr/lib/libc$lib_ext; echo "Your C library seems to be in $libc. That's fine." -elif $test -r /lib/libc${lib_ext}; then - libc=/lib/libc${lib_ext}; +elif $test -r /lib/libc$lib_ext; then + libc=/lib/libc$lib_ext; echo "Your C library seems to be in $libc. You're normal." else - if tans=`./loc libc${lib_ext} blurfl/dyick $libpth`; $test -r "$tans"; then + if tans=`./loc libc$lib_ext blurfl/dyick $libpth`; $test -r "$tans"; then : elif tans=`./loc libc blurfl/dyick $libpth`; $test -r "$tans"; then libnames="$libnames "`./loc clib blurfl/dyick $libpth` elif tans=`./loc clib blurfl/dyick $libpth`; $test -r "$tans"; then : - elif tans=`./loc Slibc${lib_ext} blurfl/dyick $xlibpth`; $test -r "$tans"; then + elif tans=`./loc Slibc$lib_ext blurfl/dyick $xlibpth`; $test -r "$tans"; then : - elif tans=`./loc Mlibc${lib_ext} blurfl/dyick $xlibpth`; $test -r "$tans"; then + elif tans=`./loc Mlibc$lib_ext blurfl/dyick $xlibpth`; $test -r "$tans"; then : else - tans=`./loc Llibc${lib_ext} blurfl/dyick $xlibpth` + tans=`./loc Llibc$lib_ext blurfl/dyick $xlibpth` fi if $test -r "$tans"; then echo "Your C library seems to be in $tans, of all places." @@ -4026,6 +4121,10 @@ elif com="$sed -n -e 's/^__//' -e '/|Undef/d' -e '/|Proc/s/ .*//p'";\ eval $xscan;\ $contains '^fprintf$' libc.list >/dev/null 2>&1; then eval $xrun +elif com="$sed -n -e 's/^.*|Proc .*|Text *| *//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun elif com="$sed -n -e '/Def. Text/s/.* \([^ ]*\)\$/\1/p'";\ eval $xscan;\ $contains '^fprintf$' libc.list >/dev/null 2>&1; then @@ -4034,6 +4133,10 @@ elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\ eval $xscan;\ $contains '^fprintf$' libc.list >/dev/null 2>&1; then eval $xrun +elif com="$sed -n -e 's/.*\.text n\ \ \ \.//p'";\ + eval $xscan;\ + $contains '^fprintf$' libc.list >/dev/null 2>&1; then + eval $xrun else nm -p $* 2>/dev/null >libc.tmp $grep fprintf libc.tmp > libc.ptf @@ -4080,22 +4183,6 @@ fi esac $rm -f libnames libpath -: Define several unixisms. Hints files or command line options -: can be used to override them. -case "$ar" in -'') ar='ar';; -esac -case "$obj_ext" in -'') obj_ext='.o';; -esac -case "$path_sep" in -'') path_sep=':';; -esac -: Which makefile gets called first. This is used by make depend. -case "$firstmakefile" in -'') firstmakefile='makefile';; -esac - : determine filename position in cpp output echo " " echo "Computing filename position in cpp output for #include directives..." >&4 @@ -4326,12 +4413,19 @@ EOM '') case "$osname" in hpux) dflt='+z' ;; next) dflt='none' ;; - solaris|svr4*|esix*) dflt='-Kpic' ;; - irix*) dflt='-KPIC' ;; + svr4*|esix*) dflt='-Kpic' ;; + irix*) dflt='-KPIC' ;; + solaris) case "$ccflags" in + *-DDEBUGGING*) dflt='-KPIC' ;; + *) dflt='-Kpic' ;; + esac ;; sunos) dflt='-pic' ;; *) dflt='none' ;; esac ;; - *) dflt='-fpic' ;; + *) case "$osname/$ccflags" in + solaris/*-DDEBUGGING*) dflt='-fPIC' ;; + *) dflt='-fpic' ;; + esac ;; esac ;; *) dflt="$cccdlflags" ;; esac @@ -4469,7 +4563,7 @@ $undef) ;; *) case "$useshrplib" in '') case "$osname" in - svr4|dgux|dynixptx|esix|powerux) + svr4*|dgux|dynixptx|esix|powerux) dflt='yes' also='Building a shared libperl is required for dynamic loading to work on your system.' ;; @@ -4601,8 +4695,8 @@ case "$shrpdir" in *) $cat >&4 <&4 + *) + # Only add $xxx if it isn't already in ccdlflags. + case " $ccdlflags " in + *" $xxx "*) ;; + *) ccdlflags="$ccdlflags $xxx" + cat <&4 Adding $xxx to the flags passed to $ld so that the perl executable will find the installed shared $libperl. EOM + ;; + esac ;; esac fi @@ -5089,12 +5192,14 @@ case "$myhostname" in echo "(Attempting domain name extraction from $tans)" : Why was there an Egrep here, when Sed works? : Look for either a search or a domain directive. - dflt=.`$sed -n -e 's/^search[ ]*\(.*\)/\1/p' $tans \ - | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + dflt=.`$sed -n -e 's/ / /g' \ + -e 's/^search *\([^ ]*\).*/\1/p' $tans \ + | ./tr '[A-Z]' '[a-z]' 2>/dev/null` case "$dflt" in - .) dflt=.`$sed -n -e 's/^domain[ ]*\(.*\)/\1/p' $tans \ - | ./tr '[A-Z]' '[a-z]' 2>/dev/null` - ;; + .) dflt=.`$sed -n -e 's/ / /g' \ + -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ + | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + ;; esac fi ;; @@ -5209,6 +5314,72 @@ rp='Perl administrator e-mail address' . ./myread perladmin="$ans" +: figure out how to guarantee perl startup +case "$startperl" in +'') + case "$sharpbang" in + *!) + $cat <&4 <&4 - $cat >try.c <<'EOCP' + $cat >intsize.c <<'EOCP' #include main() { - printf("%d\n", sizeof(int)); + printf("intsize=%d;\n", sizeof(int)); + printf("longsize=%d;\n", sizeof(long)); + printf("shortsize=%d;\n", sizeof(short)); + fflush(stdout); exit(0); } EOCP - if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then - intsize=`./try` +# If $libs contains -lsfio, and sfio is mis-configured, then it +# sometimes (apparently) runs and exits with a 0 status, but with no +# output!. Thus we check with test -s whether we actually got any +# output. I think it has to do with sfio's use of _exit vs. exit, +# but I don't know for sure. --Andy Dougherty 1/27/97. + if $cc $optimize $ccflags $ldflags -o intsize intsize.c $libs >/dev/null 2>&1 && + ./intsize > intsize.out 2>/dev/null && test -s intsize.out ; then + eval `$cat intsize.out` echo "Your integers are $intsize bytes long." + echo "Your long integers are $longsize bytes long." + echo "Your short integers are $shortsize bytes long." else - dflt='4' - echo "(I can't seem to compile the test program. Guessing...)" + $cat >&4 <&4 + ;; +esac + : see if this is a netinet/in.h or sys/in.h system set netinet/in.h i_niin sys/in.h i_sysin eval $inhdr @@ -6543,6 +6730,10 @@ set d_strchr; eval $setvar val="$vali" set d_index; eval $setvar +: check whether inet_aton exists +set inet_aton d_inetaton +eval $inlibc + : Look for isascii echo " " $cat >isascii.c <<'EOCP' @@ -6933,7 +7124,8 @@ for (align = 7; align >= 0; align--) { exit(0); } EOCP - if $cc $ccflags $ldflags foo.c -o safebcpy $libs >/dev/null 2>&1; then + if $cc $optimize $ccflags $ldflags foo.c \ + -o safebcpy $libs >/dev/null 2>&1; then if ./safebcpy 2>/dev/null; then echo "Yes, it can." val="$define" @@ -7011,7 +7203,8 @@ for (align = 7; align >= 0; align--) { exit(0); } EOCP - if $cc $ccflags $ldflags foo.c -o safemcpy $libs >/dev/null 2>&1; then + if $cc $optimize $ccflags $ldflags foo.c \ + -o safemcpy $libs >/dev/null 2>&1; then if ./safemcpy 2>/dev/null; then echo "Yes, it can." val="$define" @@ -7033,6 +7226,61 @@ $rm -f foo.* safemcpy core set d_safemcpy eval $setvar +: can memcmp be trusted to compare relative magnitude? +val="$undef" +case "$d_memcmp" in +"$define") + echo " " + echo "Checking to see if your memcmp() can compare relative magnitude..." >&4 + $cat >foo.c <>foo.c <<'EOCP' +#include + +#ifdef I_MEMORY +# include +#endif +#ifdef I_STDLIB +# include +#endif +#ifdef I_STRING +# include +#else +# include +#endif +#ifdef I_UNISTD +# include /* Needed for NetBSD */ +#endif +main() +{ +char a = -1; +char b = 0; +if ((a < b) && memcmp(&a, &b, 1) < 0) + exit(1); +exit(0); +} +EOCP + if $cc $optimize $ccflags $ldflags foo.c \ + -o sanemcmp $libs >/dev/null 2>&1; then + if ./sanemcmp 2>/dev/null; then + echo "Yes, it can." + val="$define" + else + echo "No, it can't (it uses signed chars)." + fi + else + echo "(I can't compile the test program, so we'll assume not...)" + fi + ;; +esac +$rm -f foo.* sanemcmp core +set d_sanemcmp +eval $setvar + : see if select exists set select d_select eval $inlibc @@ -7148,6 +7396,11 @@ $define) y|Y) ;; *) echo "Ok, avoiding sfio this time. I'll use stdio instead." val="$undef" + : Remove sfio from list of libraries to use + set `echo X $libs | $sed -e 's/-lsfio / /' -e 's/-lsfio$//'` + shift + libs="$*" + echo "libs = $libs" >&4 ;; esac ;; @@ -7326,10 +7579,10 @@ else : we will have to assume that it supports the 4.2 BSD interface d_oldsock="$undef" else - echo "You don't have Berkeley networking in libc${lib_ext}..." >&4 - if test -f /usr/lib/libnet${lib_ext}; then - ( (nm $nm_opt /usr/lib/libnet${lib_ext} | eval $nm_extract) || \ - ar t /usr/lib/libnet${lib_ext}) 2>/dev/null >> libc.list + echo "You don't have Berkeley networking in libc$lib_ext..." >&4 + if test -f /usr/lib/libnet$lib_ext; then + ( (nm $nm_opt /usr/lib/libnet$lib_ext | eval $nm_extract) || \ + ar t /usr/lib/libnet$lib_ext) 2>/dev/null >> libc.list if $contains socket libc.list >/dev/null 2>&1; then echo "...but the Wollongong group seems to have hacked it in." >&4 socketlib="-lnet" @@ -7342,7 +7595,7 @@ else d_oldsock="$define" fi else - echo "or even in libnet${lib_ext}, which is peculiar." >&4 + echo "or even in libnet$lib_ext, which is peculiar." >&4 d_socket="$undef" d_oldsock="$undef" fi @@ -7466,47 +7719,6 @@ esac set d_stdio_cnt_lval eval $setvar -: How to access the stdio _filbuf or __filbuf function. -: If this fails, check how the getc macro in stdio.h works. -case "${d_stdio_ptr_lval}${d_stdio_cnt_lval}" in -${define}${define}) - : Try $hint value, if any, then _filbuf, __filbuf, _fill, then punt. - : _fill is for os/2. - xxx='notok' - for filbuf in $stdio_filbuf '_filbuf(fp)' '__filbuf(fp) ' '_fill(fp)' ; do - $cat >try.c < -#define FILE_ptr(fp) $stdio_ptr -#define FILE_cnt(fp) $stdio_cnt -#define FILE_filbuf(fp) $filbuf -main() { - FILE *fp = fopen("try.c", "r"); - int c; - c = getc(fp); - c = FILE_filbuf(fp); /* Just looking for linker errors.*/ - exit(0); -} -EOP - if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1 && ./try; then - echo "Your stdio appears to use $filbuf" - stdio_filbuf="$filbuf" - xxx='ok' - break - else - echo "Hmm. $filbuf doesn't seem to work." - fi - $rm -f try.c try - done - case "$xxx" in - notok) echo "I can't figure out how to access _filbuf" - echo "I'll just have to work around it." - d_stdio_ptr_lval="$undef" - d_stdio_cnt_lval="$undef" - ;; - esac - ;; -esac - : see if _base is also standard val="$undef" @@ -7923,7 +8135,7 @@ EOCP dflt=`./try` else dflt='8' - echo"(I can't seem to compile the test program...)" + echo "(I can't seem to compile the test program...)" fi ;; *) dflt="$alignbytes" @@ -8030,6 +8242,55 @@ set db.h i_db eval $inhdr case "$i_db" in +$define) + : Check db version. We can not use version 2. + echo " " + echo "Checking Berkeley DB version ..." >&4 + $cat >try.c < +#include +#include +main() +{ +#ifdef DB_VERSION_MAJOR /* DB version >= 2: not yet. */ + printf("You have Berkeley DB Version %d.%d\n", + DB_VERSION_MAJOR, DB_VERSION_MINOR); + printf("Perl currently only supports up to version 1.86.\n"); + exit(2); +#else +#if defined(_DB_H_) && defined(BTREEMAGIC) && defined(HASHMAGIC) + exit(0); /* DB version < 2: the coast is clear. */ +#else + exit(1); /* not Berkeley DB? */ +#endif +#endif +} +EOCP + if $cc $optimize $ccflags $ldflags -o try try.c $libs && ./try; then + echo 'Looks OK. (Perl supports up to version 1.86).' >&4 + else + echo "I can't use your Berkeley DB. I'll disable it." >&4 + i_db=$undef + case " $libs " in + *"-ldb "*) + : Remove db from list of libraries to use + echo "Removing unusable -ldb from library list" >&4 + set `echo X $libs | $sed -e 's/-ldb / /' -e 's/-ldb$//'` + shift + libs="$*" + echo "libs = $libs" >&4 + ;; + esac + fi + $rm -f try.* + ;; +esac + +case "$i_db" in define) : Check the return type needed for hash echo " " @@ -8059,13 +8320,15 @@ EOCP db_hashtype='u_int32_t' fi else - echo "I can't seem to compile the test program." >&4 - db_hashtype=int + : XXX Maybe we should just give up here. + db_hashtype=u_int32_t + echo "Help: I can't seem to compile the db test program." >&4 + echo "Something's wrong, but I'll assume you use $db_hashtype." >&4 fi $rm -f try.* echo "Your version of Berkeley DB uses $db_hashtype for hash." ;; -*) db_hashtype=int +*) db_hashtype=u_int32_t ;; esac @@ -8099,13 +8362,15 @@ EOCP db_prefixtype='size_t' fi else - echo "I can't seem to compile the test program." >&4 - db_prefixtype='int' + db_prefixtype='size_t' + : XXX Maybe we should just give up here. + echo "Help: I can't seem to compile the db test program." >&4 + echo "Something's wrong, but I'll assume you use $db_prefixtype." >&4 fi $rm -f try.* echo "Your version of Berkeley DB uses $db_prefixtype for prefix." ;; -*) db_prefixtype='int' +*) db_prefixtype='size_t' ;; esac @@ -8240,20 +8505,24 @@ gidtype="$ans" set getgroups d_getgrps eval $inlibc -: Find type of 2nd arg to getgroups +: see if setgroups exists +set setgroups d_setgrps +eval $inlibc + +: Find type of 2nd arg to 'getgroups()' and 'setgroups()' echo " " -case "$d_getgrps" in -'define') +case "$d_getgrps$d_setgrps" in +*define*) case "$groupstype" in '') dflt="$gidtype" ;; *) dflt="$groupstype" ;; esac $cat </dev/null 2>&1 ; then + if $cc $ccflags $ldflags -o try try.c $libs >/dev/null 2>&1 ; then dflt=`try` else dflt='?' @@ -8403,7 +8673,7 @@ esac rp='How many bits does your rand() function produce?' . ./myread randbits="$ans" -$rm -f try.c try +$rm -f try.c try.o try : see if ar generates random libraries by itself echo " " @@ -8416,14 +8686,14 @@ EOP $cc $ccflags -c bar1.c >/dev/null 2>&1 $cc $ccflags -c bar2.c >/dev/null 2>&1 $cc $ccflags -c foo.c >/dev/null 2>&1 -ar rc bar${lib_ext} bar2.o bar1.o >/dev/null 2>&1 -if $cc $ccflags $ldflags -o foobar foo.o bar${lib_ext} $libs > /dev/null 2>&1 && +ar rc bar$lib_ext bar2.o bar1.o >/dev/null 2>&1 +if $cc $ccflags $ldflags -o foobar foo.o bar$lib_ext $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then echo "ar appears to generate random libraries itself." orderlib=false ranlib=":" -elif ar ts bar${lib_ext} >/dev/null 2>&1 && - $cc $ccflags $ldflags -o foobar foo.o bar${lib_ext} $libs > /dev/null 2>&1 && +elif ar ts bar$lib_ext >/dev/null 2>&1 && + $cc $ccflags $ldflags -o foobar foo.o bar$lib_ext $libs > /dev/null 2>&1 && ./foobar >/dev/null 2>&1; then echo "a table of contents needs to be added with 'ar ts'." orderlib=false @@ -8892,27 +9162,36 @@ main() printf("int\n"); else printf("long\n"); + fflush(stdout); exit(0); } EOM echo " " -if $cc $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 && - ./ssize > /dev/null 2>&1 ; then - ssizetype=`./ssize` +# If $libs contains -lsfio, and sfio is mis-configured, then it +# sometimes (apparently) runs and exits with a 0 status, but with no +# output!. Thus we check with test -s whether we actually got any +# output. I think it has to do with sfio's use of _exit vs. exit, +# but I don't know for sure. --Andy Dougherty 1/27/97. +if $cc $optimize $ccflags $ldflags -o ssize ssize.c $libs > /dev/null 2>&1 && + ./ssize > ssize.out 2>/dev/null && test -s ssize.out ; then + ssizetype=`$cat ssize.out` echo "I'll be using $ssizetype for functions returning a byte count." >&4 else - echo "(I can't compile and run the test program--please enlighten me!)" - $cat <&4 <&4 $spitshell <config.sh $startsh # -# This file was produced by running the Configure script. It holds all the -# definitions figured out by Configure. Should you modify 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". +# This file was produced by running the Configure script. It holds all +# the definitions figured out by Configure. Should you modify any of +# these values, do not forget to propagate your changes by running +# "Configure -S"; or, equivalently, you may run each .SH file yourself. # # Configuration time: $cf_time @@ -9695,6 +9973,7 @@ awk='$awk' baserev='$baserev' bash='$bash' bin='$bin' +bincompat3='$bincompat3' binexp='$binexp' bison='$bison' byacc='$byacc' @@ -9734,6 +10013,7 @@ d_archlib='$d_archlib' d_attribut='$d_attribut' d_bcmp='$d_bcmp' d_bcopy='$d_bcopy' +d_bincompat3='$d_bincompat3' d_bsd='$d_bsd' d_bsdgetpgrp='$d_bsdgetpgrp' d_bsdpgrp='$d_bsdpgrp' @@ -9772,7 +10052,9 @@ d_flock='$d_flock' d_fork='$d_fork' d_fpathconf='$d_fpathconf' d_fsetpos='$d_fsetpos' +d_ftime='$d_ftime' d_getgrps='$d_getgrps' +d_setgrps='$d_setgrps' d_gethent='$d_gethent' d_gethname='$d_gethname' d_getlogin='$d_getlogin' @@ -9781,9 +10063,11 @@ d_getpgrp2='$d_getpgrp2' d_getpgrp='$d_getpgrp' d_getppid='$d_getppid' d_getprior='$d_getprior' +d_gettimeod='$d_gettimeod' d_gnulibc='$d_gnulibc' d_htonl='$d_htonl' d_index='$d_index' +d_inetaton='$d_inetaton' d_isascii='$d_isascii' d_killpg='$d_killpg' d_link='$d_link' @@ -9829,6 +10113,7 @@ d_rewinddir='$d_rewinddir' d_rmdir='$d_rmdir' d_safebcpy='$d_safebcpy' d_safemcpy='$d_safemcpy' +d_sanemcmp='$d_sanemcmp' d_seekdir='$d_seekdir' d_select='$d_select' d_sem='$d_sem' @@ -10021,6 +10306,7 @@ ln='$ln' lns='$lns' locincpth='$locincpth' loclibpth='$loclibpth' +longsize='$longsize' lp='$lp' lpr='$lpr' ls='$ls' @@ -10095,6 +10381,7 @@ sh='$sh' shar='$shar' sharpbang='$sharpbang' shmattype='$shmattype' +shortsize='$shortsize' shrpenv='$shrpenv' shsharp='$shsharp' sig_name='$sig_name' @@ -10123,7 +10410,6 @@ stdchar='$stdchar' stdio_base='$stdio_base' stdio_bufsiz='$stdio_bufsiz' stdio_cnt='$stdio_cnt' -stdio_filbuf='$stdio_filbuf' stdio_ptr='$stdio_ptr' strings='$strings' submit='$submit'