X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=Configure;h=1194303a8ab273591f8fde72573b320e36ec3697;hb=56e771c1bc71c994cd5a877d8b2eadd47e254ff8;hp=5b21d0e68d4862d959ed1982673bd18ee8a5e278;hpb=b68c599a1231c4d11ec0b0a667ce0c407c357eab;p=p5sagit%2Fp5-mst-13.2.git diff --git a/Configure b/Configure index 5b21d0e..1194303 100755 --- a/Configure +++ b/Configure @@ -25,7 +25,7 @@ # $Id: Head.U 6 2006-08-25 22:21:46Z rmanfredi $ # -# Generated on Tue Jan 22 17:46:32 CET 2008 [metaconfig 3.0 PL70] +# Generated on Fri Aug 22 17:08:28 CEST 2008 [metaconfig 3.5 PL0] # (with additional metaconfig patches by perlbug@perl.org) cat >c1$$ </dev/null 2>&1`; then echo "#!$xcat" >sharp $eunicefix sharp chmod +x sharp - ./sharp > today + ./sharp > today 2>/dev/null if test -s today; then sharpbang='#!' else echo "#! $xcat" > sharp $eunicefix sharp chmod +x sharp - ./sharp > today + ./sharp > today 2>/dev/null if test -s today; then sharpbang='#! ' else @@ -1646,7 +1654,7 @@ while test $# -gt 0; do esac shift ;; - -V) echo "$me generated by metaconfig 3.0 PL70." >&2 + -V) echo "$me generated by metaconfig 3.5 PL0." >&2 exit 0;; --) break;; -*) echo "$me: unknown option $1" >&2; shift; error=true;; @@ -1934,7 +1942,7 @@ rm -f .echotmp echo " " if test -f "$rsrc/MANIFEST"; then echo "First let's make sure your kit is complete. Checking..." >&4 - awk '$1 !~ /PACK[A-Z]+/ {print $1}' "$rsrc/MANIFEST" |\ + awk '$1 !~ /PACK[A-Z]+/ {print $1}' "$rsrc/MANIFEST" | \ (split -l 50 2>/dev/null || split -50) rm -f missing tmppwd=`pwd` @@ -3589,10 +3597,10 @@ cat >filexp <&4 com='' - if $ar t $libc > libc.tmp && $contains '^fprintf$' libc.tmp >/dev/null 2>&1; then + if $ar t $libc > libc.tmp && \ + $contains '^fprintf$' libc.tmp >/dev/null 2>&1 + then for thisname in $libnames $libc; do $ar t $thisname >>libc.tmp done $sed -e "s/\\$_o\$//" < libc.tmp > libc.list echo "Ok." >&4 elif test "X$osname" = "Xos2" && $ar tv $libc > libc.tmp; then - # Repeat libc to extract forwarders to DLL entries too for thisname in $libnames $libc; do $ar tv $thisname >>libc.tmp - # Revision 50 of EMX has bug in $ar. - # it will not extract forwarders to DLL entries - # Use emximp which will extract exactly them. emximp -o tmp.imp $thisname \ 2>/dev/null && \ $sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \ < tmp.imp >>libc.tmp - $rm tmp.imp + $rm -f tmp.imp done $sed -e "s/\\$_o\$//" -e 's/^ \+//' < libc.tmp > libc.list echo "Ok." >&4 else echo "$ar didn't seem to work right." >&4 echo "Maybe this is a Cray...trying bld instead..." >&4 - if bld t $libc | $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list + if bld t $libc | \ + $sed -e 's/.*\///' -e "s/\\$_o:.*\$//" > libc.list && + $test -s libc.list then for thisname in $libnames; do bld t $libnames | \ @@ -7694,7 +7726,8 @@ define) *) if $test -f /lib/syscalls.exp; then echo " " echo "Also extracting names from /lib/syscalls.exp for good ole AIX..." >&4 - $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*[ ]*$/\1/p' /lib/syscalls.exp >>libc.list + $sed -n 's/^\([^ ]*\)[ ]*syscall[0-9]*[ ]*$/\1/p' \ + /lib/syscalls.exp >>libc.list fi ;; esac @@ -8007,6 +8040,16 @@ EOM ''|' ') dflt='none' ;; esac + case "$ldflags" in + *-fstack-protector*) + case "$dflt" in + *-fstack-protector*) ;; # Don't add it again + *) dflt="$dflt -fstack-protector" ;; + esac + ;; + esac + + rp="Any special flags to pass to $ld to create a dynamically loaded library?" . ./myread case "$ans" in @@ -8108,9 +8151,9 @@ true) # a version-specific architecture-dependent library, the version # number isn't really that important, except for making cc/ld happy. # - # A name such as libperl.so.3.1 + # A name such as libperl.so.10.1 majmin="libperl.$so.$patchlevel.$subversion" - # A name such as libperl.so.301 + # A name such as libperl.so.100 majonly=`echo $patchlevel $subversion | $awk '{printf "%d%02d", $1, $2}'` majonly=libperl.$so.$majonly @@ -8124,8 +8167,12 @@ true) linux*|gnu*) # ld won't link with a bare -lperl otherwise. dflt=libperl.$so ;; - cygwin*) # ld links against an importlib - dflt=libperl$lib_ext + cygwin*) # ld links now against the dll directly + majmin="cygperl5_${patchlevel}_${subversion}.${so}" + majonly=`echo $patchlevel $subversion | + $awk '{printf "%03d%03d", $1, $2}'` + majonly=cygperl5.$majonly.$so + dflt=$majmin ;; *) # Try to guess based on whether libc has major.minor. case "$libc" in @@ -8221,6 +8268,9 @@ if "$useshrplib"; then # hpux doesn't like the default, either. tmp_shrpenv="env LDOPTS=\"+s +b${shrpdir}\"" ;; + cygwin) + # cygwin needs only ldlibpth + ;; *) tmp_shrpenv="env LD_RUN_PATH=$shrpdir" ;; @@ -8660,11 +8710,11 @@ case "$myhostname" in echo "(Attempting domain name extraction from $tans)" dflt=.`$sed -n -e 's/ / /g' \ -e 's/^search *\([^ ]*\).*/\1/p' $tans \ - | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + -e 1q 2>/dev/null` case "$dflt" in .) dflt=.`$sed -n -e 's/ / /g' \ -e 's/^domain *\([^ ]*\).*/\1/p' $tans \ - | ./tr '[A-Z]' '[a-z]' 2>/dev/null` + -e 1q 2>/dev/null` ;; esac fi @@ -10553,7 +10603,7 @@ int main(void) { EOCP set try - if eval $compile; then + if eval $compile && $run ./try; then echo "Your C compiler supports __builtin_choose_expr." val="$define" else @@ -10573,18 +10623,20 @@ case "$d_builtin_expect" in '') echo " " echo "Checking whether your compiler can handle __builtin_expect ..." >&4 - $cat >builtin.c <<'EOCP' + $cat >try.c <<'EOCP' int main(void) { int n = 50; if ( __builtin_expect(n, 0) ) n = 1; + /* Remember shell exit code truth is 0, C truth is non-zero */ + return !(n == 1); } EOCP set try - if eval $compile; then - echo "Your C compiler supports __builtin_choose_expr." + if eval $compile && $run ./try; then + echo "Your C compiler supports __builtin_expect." val="$define" else - echo "Your C compiler doesn't seem to understand __builtin_choose_expr." + echo "Your C compiler doesn't seem to understand __builtin_expect." val="$undef" fi ;; @@ -12271,6 +12323,24 @@ set d_open3 eval $setvar $rm_try +: script used to emit important warnings +cat >warn <msg +else + cat >msg +fi +echo "*** WARNING:" >&4 +sed -e 's/^/*** /' &4 +echo "*** " >&4 +cat msg >>config.msg +echo " " >>config.msg +rm -f msg +EOS +chmod +x warn +$eunicefix warn + : see which of string.h or strings.h is needed echo " " strings=`./findhdr string.h` @@ -12283,7 +12353,7 @@ else if $test "$strings" && $test -r "$strings"; then echo "Using instead of ." >&4 else - echo "No string header found -- You'll surely have problems." >&4 + ./warn "No string header found -- You'll surely have problems." fi fi set i_string @@ -17399,7 +17469,6 @@ int main(int argc, char **argv) { EOP set try -d_sprintf_returns_strlen="$undef" if eval $compile; then xxx="`$run ./try`" case "$?" in @@ -17414,6 +17483,9 @@ EOM d_sprintf_returns_strlen="$undef" ;; esac +else + echo "(I can't seem to compile the test program--assuming it doesn't)" >&4 + d_sprintf_returns_strlen="$undef" fi $rm_try @@ -18043,6 +18115,10 @@ if test "X$d_time" = X -o X"$timetype" = X; then eval $setvar fi +: see if timegm exists +set timegm d_timegm +eval $inlibc + : see if this is a sys/times.h system set sys/times.h i_systimes eval $inhdr @@ -19035,7 +19111,7 @@ EOM fi fi fi - $rm_try + $rm -f core try.core core.try.* case "$fflushNULL" in x) $cat >&4 <&4 case "$make_set_make" in @@ -19872,9 +19949,6 @@ case "$pager" in esac ;; *) dflt="$pager" - : Instruct ./getfile to trust the hinted or previous pager value, - : even if it does not begin with a slash. For example, on os2, - : pager might be cmd /c more. See comments in UU/getfile. fn="f/($pager)" ;; esac @@ -19943,6 +20017,90 @@ else fi $rm -f foo* bar* +: see if this is a values.h system +set values.h i_values +eval $inhdr + +: Check the max offset that gmtime accepts +echo "Checking max offsets that gmtime () accepts" + +case $i_values in + define) yyy="#include " ;; + *) yyy="" ;; + esac + +$cat >try.c < +#include +#include +$yyy + +int i; +struct tm *tmp; +time_t pt; + +void gm_check (time_t t) +{ + tmp = gmtime (&t); + if (tmp == NULL || tmp->tm_year < -1900) + tmp = NULL; + else + pt = t; + } /* gm_check */ + +int check_max () +{ + tmp = NULL; + pt = 0; +#ifdef MAXLONG + gm_check (MAXLONG); +#endif + if (tmp == NULL || tmp->tm_year < 0) { + for (i = 63; i >= 0; i--) { + time_t x = pt | ((time_t)1 << i); + if (x < 0) continue; + gm_check (x); + } + } + printf ("sGMTIME_max=%ld\n", pt); + return (0); + } + +int check_min () +{ + tmp = NULL; + pt = 0; +#ifdef MINLONG + gm_check (MINLONG); +#endif + if (tmp == NULL) { + for (i = 36; i >= 0; i--) { + time_t x = pt - ((time_t)1 << i); + if (x > 0) continue; + gm_check (x); + } + } + printf ("sGMTIME_min=%ld\n", pt); + return (0); + } + +int main (int argc, char *argv[]) +{ + fprintf (stderr, "Sizeof time_t = %ld\n", sizeof (time_t)); + check_max (); + check_min (); + return (0); + } /* main */ +EOCP +set try +if eval $compile; then + yyy=`$run ./try` + eval $yyy +else + echo "Cannot determine sGMTIME_max and sGMTIME_min." >&4 + fi +$rm_try + : check for type of arguments to select. case "$selecttype" in '') case "$d_select" in @@ -20523,8 +20681,7 @@ $rm_try : see what type of char stdio uses. echo " " -echo '#include ' > stdio.c -$cppstdin $cppminus < stdio.c > stdioh +echo '#include ' | $cppstdin $cppminus > stdioh if $contains 'unsigned.*char.*_ptr;' stdioh >/dev/null 2>&1 ; then echo "Your stdio uses unsigned chars." >&4 stdchar="unsigned char" @@ -20532,7 +20689,7 @@ else echo "Your stdio uses signed chars." >&4 stdchar="char" fi -$rm -f stdio.* stdioh +$rm -f stdioh : see what type uids are declared as in the kernel echo " " @@ -20743,6 +20900,35 @@ val="$t_gdbm" set i_gdbm eval $setvar +: see if ndbm.h is available +set ndbm.h i_ndbm +eval $inhdr +: Compatibility location for RedHat 7.1 +set gdbm/ndbm.h i_gdbmndbm +eval $inhdr +: Compatibility location for Debian 4.0 +set gdbm-ndbm.h i_gdbm_ndbm +eval $inhdr + +if $test "$i_ndbm" = "$define" -o "$i_gdbmndbm" = "$define" -o "$i_gdbm_ndbm" = "$define"; then + : see if dbm_open exists + set dbm_open d_dbm_open + eval $inlibc + case "$d_dbm_open" in + $undef) + i_ndbm="$undef" + i_gdbmndbm="$undef" + i_gdbm_ndbm="$undef" + echo "We won't be including " + val="$undef" + ;; + *) val="$define" + ;; + esac +fi +set d_ndbm +eval $setvar + : see if this is a ieeefp.h system case "$i_ieeefp" in '' ) set ieeefp.h i_ieeefp @@ -20766,40 +20952,6 @@ fi set mntent.h i_mntent eval $inhdr -: see if ndbm.h is available -set ndbm.h t_ndbm -eval $inhdr - -case "$t_ndbm" in -$undef) - # Some Linux distributions such as RedHat 7.1 put the - # ndbm.h header in /usr/include/gdbm/ndbm.h. - if $test -f /usr/include/gdbm/ndbm.h; then - echo ' found.' - ccflags="$ccflags -I/usr/include/gdbm" - cppflags="$cppflags -I/usr/include/gdbm" - t_ndbm=$define - fi - ;; -esac - -case "$t_ndbm" in -$define) - : see if dbm_open exists - set dbm_open d_dbm_open - eval $inlibc - case "$d_dbm_open" in - $undef) - t_ndbm="$undef" - echo "We won't be including " - ;; - esac - ;; -esac -val="$t_ndbm" -set i_ndbm -eval $setvar - : see if net/errno.h is available val='' set net/errno.h val @@ -21082,14 +21234,14 @@ case "$val3" in echo " found." >&4 else echo "System is pyramid with BSD universe." - echo " not found--you could have problems." >&4 + ./warn " not found--you could have problems." fi;; *) if $test `./findhdr termio.h`; then val="$define" echo " found." >&4 else echo "System is pyramid with USG universe." - echo " not found--you could have problems." >&4 + ./warn " not found--you could have problems." fi;; esac elif ./usg; then @@ -21100,7 +21252,7 @@ case "$val3" in echo " found." >&4 val2="$define" else -echo "Neither nor found--you could have problems." >&4 + ./warn "Neither nor found--cross fingers!" fi else if $test `./findhdr sgtty.h`; then @@ -21110,7 +21262,7 @@ echo "Neither nor found--you could have problems." >&4 echo " found." >&4 val="$define" else -echo "Neither nor found--you could have problems." >&4 + ./warn "Neither nor found--cross fingers!" fi fi;; esac @@ -21175,6 +21327,10 @@ eval $inhdr set sys/mode.h i_sysmode eval $inhdr +: see if there is a sys/poll.h file +set sys/poll.h i_syspoll +eval $inhdr + : see if sys/resource.h has to be included set sys/resource.h i_sysresrc eval $inhdr @@ -21207,10 +21363,6 @@ eval $inhdr set utime.h i_utime eval $inhdr -: see if this is a values.h system -set values.h i_values -eval $inhdr - : see if this is a vfork system case "$d_vfork" in "$define") @@ -21619,7 +21771,7 @@ sunos*X4*) ;; *) case "$usedl" in $define|true|[yY]*) - set X `echo " $libs " | sed -e 's@ -lndbm @ @' -e 's@ -lgdbm @ @' -e 's@ -ldbm @ @' -e 's@ -ldb @ @'` + set X `echo " $libs " | sed -e 's@ -lndbm @ @' -e 's@ -lgdbm @ @' -e 's@ -lgdbm_compat @ @' -e 's@ -ldbm @ @' -e 's@ -ldb @ @'` shift perllibs="$*" ;; @@ -22019,6 +22171,7 @@ d_msgsnd='$d_msgsnd' d_msync='$d_msync' d_munmap='$d_munmap' d_mymalloc='$d_mymalloc' +d_ndbm='$d_ndbm' d_nice='$d_nice' d_nl_langinfo='$d_nl_langinfo' d_nv_preserves_uv='$d_nv_preserves_uv' @@ -22176,6 +22329,7 @@ d_tcsetpgrp='$d_tcsetpgrp' d_telldir='$d_telldir' d_telldirproto='$d_telldirproto' d_time='$d_time' +d_timegm='$d_timegm' d_times='$d_times' d_tm_tm_gmtoff='$d_tm_tm_gmtoff' d_tm_tm_zone='$d_tm_tm_zone' @@ -22318,6 +22472,8 @@ i_float='$i_float' i_fp='$i_fp' i_fp_class='$i_fp_class' i_gdbm='$i_gdbm' +i_gdbm_ndbm='$i_gdbm_ndbm' +i_gdbmndbm='$i_gdbmndbm' i_grp='$i_grp' i_ieeefp='$i_ieeefp' i_inttypes='$i_inttypes' @@ -22327,6 +22483,7 @@ i_limits='$i_limits' i_locale='$i_locale' i_machcthr='$i_machcthr' i_malloc='$i_malloc' +i_mallocmalloc='$i_mallocmalloc' i_math='$i_math' i_memory='$i_memory' i_mntent='$i_mntent' @@ -22361,6 +22518,7 @@ i_sysmode='$i_sysmode' i_sysmount='$i_sysmount' i_sysndir='$i_sysndir' i_sysparam='$i_sysparam' +i_syspoll='$i_syspoll' i_sysresrc='$i_sysresrc' i_syssecrt='$i_syssecrt' i_sysselct='$i_sysselct' @@ -22559,6 +22717,8 @@ rm_try='$rm_try' rmail='$rmail' run='$run' runnm='$runnm' +sGMTIME_max='$sGMTIME_max' +sGMTIME_min='$sGMTIME_min' sPRIEUldbl='$sPRIEUldbl' sPRIFUldbl='$sPRIFUldbl' sPRIGUldbl='$sPRIGUldbl'