# Additional 2.2 defines from
# Mark Murray <mark@grondar.za>
# Date: Wed, 6 Nov 1996 09:44:58 +0200 (MET)
-#
+#
+# Modified to ensure we replace -lc with -lc_r, and
+# to put in place-holders for various specific hints.
+# Andy Dougherty <doughera@lafcol.lafayette.edu>
+# Date: Tue Mar 10 16:07:00 EST 1998
+#
+# Support for FreeBSD/ELF
+# Ollivier Robert <roberto@keltia.freenix.fr>
+# Date: Wed Sep 2 16:22:12 CEST 1998
+#
# The two flags "-fpic -DPIC" are used to indicate a
# will-be-shared object. Configure will guess the -fpic, (and the
# -DPIC is not used by perl proper) but the full define is included to
# out here to avoid duplicating them everywhere.
case "$osvers" in
0.*|1.0*) ;;
+
+3.*|4.0*)
+ objformat=`/usr/bin/objformat`
+ if [ x$objformat = xelf ]; then
+ libpth="/usr/lib /usr/local/lib"
+ glibpth="/usr/lib /usr/local/lib"
+ ldflags="-Wl,-E "
+ lddlflags="-shared "
+ else
+ if [ -e /usr/lib/aout ]; then
+ libpth="/usr/lib/aout /usr/local/lib /usr/lib"
+ glibpth="/usr/lib/aout /usr/local/lib /usr/lib"
+ fi
+ lddlflags='-Bshareable'
+ fi
+ cccdlflags='-DPIC -fpic'
+ ;;
+
*) cccdlflags='-DPIC -fpic'
lddlflags="-Bshareable $lddlflags"
;;
esac
+case "$osvers" in
+4.0*)
+ if /usr/bin/file /usr/lib/libc.so.3 | /usr/bin/grep -vq "not stripped" ; then
+ usenm=false
+ fi
+esac
+
cat <<'EOM' >&4
Some users have reported that Configure halts when testing for
EOM
-if [ "X$usethreads" != "X" ]; then
- if [ ! -r /usr/lib/libc_r.a ]; then
- cat <<'EOM'
+# From: Anton Berezin <tobez@plab.ku.dk>
+# To: perl5-porters@perl.org
+# Subject: [PATCH 5.005_54] Configure - hints/freebsd.sh signal handler type
+# Date: 30 Nov 1998 19:46:24 +0100
+# Message-ID: <864srhhvcv.fsf@lion.plab.ku.dk>
-The re-entrant C library /usr/lib/libc_r.a does not exist; cannot build
-threaded Perl. Consider upgrading to a newer FreeBSD snapshot or release:
-at least the FreeBSD 3.0-971225-SNAP is known to have the libc_r.a.
+signal_t='void'
+d_voidsig='define'
-EOM
- exit 1
+# set libperl.so.X.X for 2.2.X
+case "$osvers" in
+2.2*)
+ # unfortunately this code gets executed before
+ # the equivalent in the main Configure so we copy a little
+ # from Configure XXX Configure should be fixed.
+ if $test -r $src/patchlevel.h;then
+ patchlevel=`awk '/define[ ]+PERL_VERSION/ {print $3}' $src/patchlevel.h`
+ subversion=`awk '/define[ ]+PERL_SUBVERSION/ {print $3}' $src/patchlevel.h`
+ else
+ patchlevel=0
+ subversion=0
fi
- libswanted="$libswanted c_r"
-fi
+ libperl="libperl.so.$patchlevel.$subversion"
+ unset patchlevel
+ unset subversion
+ ;;
+esac
+
+# This script UU/usethreads.cbu will get 'called-back' by Configure
+# after it has prompted the user for whether to use threads.
+cat > UU/usethreads.cbu <<'EOCBU'
+case "$usethreads" in
+$define|true|[yY]*)
+ lc_r=`/sbin/ldconfig -r|grep ':-lc_r'|awk '{print $NF}'|tail -1`
+ case "$osvers" in
+ 2.2.8*|3.*|4.*)
+ if [ ! -r "$lc_r" ]; then
+ cat <<EOM >&4
+POSIX threads should be supported by FreeBSD $osvers --
+but your system is missing the shared libc_r.
+(/sbin/ldconfig -r doesn't find any).
+
+Consider using the latest STABLE release.
+EOM
+ exit 1
+ fi
+ ldflags="-pthread $ldflags"
+ ;;
+ 2.2*)
+ cat <<EOM >&4
+POSIX threads are not supported well by FreeBSD $osvers.
+
+Please consider upgrading to at least FreeBSD 2.2.8,
+or preferably to 3.something.
+
+(While 2.2.7 does have pthreads, it has some problems
+ with the combination of threads and pipes and therefore
+ many Perl tests will either hang or fail.)
+EOM
+ exit 1
+ ;;
+ *) cat <<EOM >&4
+I did not know that FreeBSD $osvers supports POSIX threads.
+
+Feel free to tell perlbug@perl.com otherwise.
+EOM
+ exit 1
+ ;;
+ esac
+
+ set `echo X "$libswanted "| sed -e 's/ c / c_r /'`
+ shift
+ libswanted="$*"
+ # Configure will probably pick the wrong libc to use for nm scan.
+ # The safest quick-fix is just to not use nm at all...
+ usenm=false
+
+ case "$osvers" in
+ 2.2.8*)
+ # ... but this does not apply for 2.2.8 - we know it's safe
+ libc="$lc_r"
+ usenm=true
+ ;;
+ esac
+
+ unset lc_r
+esac
+EOCBU
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