# 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
#
2.0.5*|2.0-built*|2.1*)
usevfork='true'
- usemymalloc='n'
+ case "$usemymalloc" in
+ "") usemymalloc='n'
+ ;;
+ esac
d_setregid='define'
d_setreuid='define'
d_setegid='undef'
# don't use -lmalloc (maybe there's an old one from 1.1.5.1 floating around)
2.2*)
usevfork='true'
- usemymalloc='n'
+ case "$usemymalloc" in
+ "") usemymalloc='n'
+ ;;
+ esac
libswanted=`echo $libswanted | sed 's/ malloc / /'`
d_setregid='define'
d_setreuid='define'
d_setegid='undef'
d_seteuid='undef'
;;
-#
-# Guesses at what will be needed after 2.2
*) usevfork='true'
- usemymalloc='n'
+ case "$usemymalloc" in
+ "") usemymalloc='n'
+ ;;
+ esac
libswanted=`echo $libswanted | sed 's/ malloc / /'`
;;
esac
case "$osvers" in
0.*|1.0*) ;;
-3.0*) if [ -e /usr/lib/aout ]; then
- libpth="/usr/lib/aout /usr/local/lib /usr/lib"
- glibpth="/usr/lib/aout /usr/local/lib /usr/lib"
+1*|2*) cccdlflags='-DPIC -fpic'
+ lddlflags="-Bshareable $lddlflags"
+ ;;
+
+*)
+ objformat=`/usr/bin/objformat`
+ if [ x$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'
- lddlflags='-Bshareable'
;;
+esac
-*) cccdlflags='-DPIC -fpic'
- lddlflags="-Bshareable $lddlflags"
- ;;
+case "$osvers" in
+0*|1*|2*|3*) ;;
+
+*)
+ ccflags="${ccflags} -DHAS_FPSETMASK -DHAS_FLOATINGPOINT_H"
+ if /usr/bin/file -L /usr/lib/libc.so | /usr/bin/grep -vq "not stripped" ; then
+ usenm=false
+ fi
+ ;;
esac
cat <<'EOM' >&4
EOM
-# XXX EXPERIMENTAL A.D. 03/09/1998
-# XXX This script UU/usethreads.cbu will get 'called-back' by Configure
-# XXX after it has prompted the user for whether to use threads.
-cat > UU/usethreads.cbu <<'EOSH'
+# From: Anton Berezin <tobez@plab.ku.dk>
+# To: perl5-porters@perl.org
+# Subject: [PATCH 5.005_54] Configure - hints/freebsd.sh signal handler type
+# Date: 30 Nov 1998 19:46:24 +0100
+# Message-ID: <864srhhvcv.fsf@lion.plab.ku.dk>
+
+signal_t='void'
+d_voidsig='define'
+
+# set libperl.so.X.X for 2.2.X
+case "$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}' $src/patchlevel.h`
+ else
+ patchlevel=0
+ subversion=0
+ fi
+ libperl="libperl.so.$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
-$define)
- case "$osvers" in
- 3.0*) ldflags="-pthread $ldflags"
- ;;
- 2.2*) if [ ! -r /usr/lib/libc_r ]; then
- cat <<'EOM' >&4
-POSIX threads are not supported by default on FreeBSD $uname_r. Follow the
-instructions in 'man pthread' to build and install the needed libraries.
+$define|true|[yY]*)
+ lc_r=`/sbin/ldconfig -r|grep ':-lc_r'|awk '{print $NF}'|sed -n '$p'`
+ case "$osvers" in
+ 0*|1*|2.0*|2.1*) cat <<EOM >&4
+I did not know that FreeBSD $osvers supports POSIX threads.
+
+Feel free to tell perlbug@perl.org otherwise.
EOM
- exit 1
- fi
- set `echo X "$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
- ;;
- *) cat <<'EOM' >&4
-It is not known if FreeBSD $uname_r supports POSIX threads or not. Consider
-upgrading to the latest STABLE release.
+ exit 1
+ ;;
+
+ 2.2.[0-7]*)
+ cat <<EOM >&4
+POSIX threads are not supported well by FreeBSD $osvers.
+
+Please consider upgrading to at least FreeBSD 2.2.8,
+or preferably to the most recent -RELEASE or -STABLE
+version (see http://www.freebsd.org/releases/).
+
+(While 2.2.7 does have pthreads, it has some problems
+ with the combination of threads and pipes and therefore
+ many Perl tests will either hang or fail.)
EOM
- exit 1
- ;;
- esac
- ;;
+ exit 1
+ ;;
+
+ *)
+ if [ ! -r "$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 $ldflags"
+ case "$osvers" in
+ 4.*) # 4.x has gethostbyaddr_r but it is
+ # "Temporary function, not threadsafe"...
+ d_gethostbyaddr_r="undef"
+ d_gethostbyaddr_r_proto="undef"
+ ;;
+ esac
+ ;;
+
+ 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
+
+ # Even with the malloc mutexes the Perl malloc does not
+ # seem to be threadsafe in FreeBSD?
+ usemymalloc=n
+
esac
-EOSH
-# XXX EXPERIMENTAL --end of call-back
+EOCBU
+
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