# Ollivier Robert <Ollivier.Robert@keltia.frmug.fr.net>
# Date: Fri, 12 May 1995 14:30:38 +0200 (MET DST)
#
-# FreeBSD has the dynamic loading dl*() functions in /usr/lib/crt0.o,
-# so Configure doesn't find them (unless you abandon the nm scan).
+# 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@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
0.*|1.0*)
usedl="$undef"
;;
-1.1*) d_dlopen="$define"
- cccdlflags='-DPIC -fpic'
- lddlflags='-Bshareable $lddlflags'
+1.1*)
malloctype='void *'
groupstype='int'
d_setregid='undef'
d_setrgid='undef'
d_setruid='undef'
;;
-2.0-RELEASE*)
- d_dlopen="$define"
- cccdlflags='-DPIC -fpic'
- lddlflags='-Bshareable $lddlflags'
+2.0-release*)
d_setregid='undef'
d_setreuid='undef'
d_setrgid='undef'
d_setruid='undef'
;;
#
-# Trying to cover 2.0.5, 2.1-current and future 2.1
+# Trying to cover 2.0.5, 2.1-current and future 2.1/2.2
# It does not covert all 2.1-current versions as the output of uname
# changed a few times.
#
-2.0.5*|2.0-BUILD|2.1*)
- d_dlopen="$define"
- cccdlflags='-DPIC -fpic'
- lddlflags='-Bshareable $lddlflags'
- # Are these defines necessary? Doesn't Configure find them
- # correctly?
+# Even though seteuid/setegid are available, they've been turned off
+# because perl isn't coded with saved set[ug]id variables in mind.
+# In addition, a small patch is requried to suidperl to avoid a security
+# problem with FreeBSD.
+#
+2.0.5*|2.0-built*|2.1*)
+ usevfork='true'
+ case "$usemymalloc" in
+ "") usemymalloc='n'
+ ;;
+ esac
+ d_setregid='define'
+ d_setreuid='define'
+ d_setegid='undef'
+ d_seteuid='undef'
+ test -r ./broken-db.msg && . ./broken-db.msg
+ ;;
+#
+# 2.2 and above have phkmalloc(3).
+# don't use -lmalloc (maybe there's an old one from 1.1.5.1 floating around)
+2.2*)
+ usevfork='true'
+ case "$usemymalloc" in
+ "") usemymalloc='n'
+ ;;
+ esac
+ libswanted=`echo $libswanted | sed 's/ malloc / /'`
+ libswanted=`echo $libswanted | sed 's/ bind / /'`
+ # iconv gone in Perl 5.8.1, but if someone compiles 5.8.0 or earlier.
+ libswanted=`echo $libswanted | sed 's/ iconv / /'`
d_setregid='define'
d_setreuid='define'
- d_setrgid='define'
- d_setruid='define'
+ d_setegid='define'
+ d_seteuid='define'
+ # d_dosuid='define' # Obsolete.
+ ;;
+*) usevfork='true'
+ case "$usemymalloc" in
+ "") usemymalloc='n'
+ ;;
+ esac
+ libswanted=`echo $libswanted | sed 's/ malloc / /'`
+ ;;
esac
-# Avoid telldir prototype conflict in pp_sys.c (FreeBSD uses const DIR *)
-# Configure should test for this. Volunteers?
-pp_sys_cflags='ccflags="$ccflags -DHAS_TELLDIR_PROTOTYPE"'
+
+# Dynamic Loading flags have not changed much, so they are separated
+# out here to avoid duplicating them everywhere.
+case "$osvers" in
+0.*|1.0*) ;;
+
+1*|2*) cccdlflags='-DPIC -fpic'
+ lddlflags="-Bshareable $lddlflags"
+ ;;
+
+*)
+ objformat=`/usr/bin/objformat`
+ if [ x$objformat = xaout ]; then
+ 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'
+ else
+ libpth="/usr/lib /usr/local/lib"
+ glibpth="/usr/lib /usr/local/lib"
+ ldflags="-Wl,-E "
+ lddlflags="-shared "
+ fi
+ cccdlflags='-DPIC -fPIC'
+ ;;
+esac
+
+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
+
+Some users have reported that Configure halts when testing for
+the O_NONBLOCK symbol with a syntax error. This is apparently a
+sh error. Rerunning Configure with ksh apparently fixes the
+problem. Try
+ ksh Configure [your options]
+
+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>
+
+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|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
+ ;;
+
+ 2.2.[0-7]*)
+ cat <<EOM >&4
+POSIX threads are not supported well by FreeBSD $osvers.
+
+Please consider upgrading to at least FreeBSD 2.2.8,
+or preferably to the most recent -RELEASE or -STABLE
+version (see http://www.freebsd.org/releases/).
+
+(While 2.2.7 does have pthreads, it has some problems
+ with the combination of threads and pipes and therefore
+ many Perl tests will either hang or fail.)
+EOM
+ exit 1
+ ;;
+
+ *)
+ if [ ! -r "$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
+ # 500016 is the first osreldate in which one could
+ # just link against libc_r without disposing of libc
+ # at the same time. 500016 ... up to whatever it was
+ # on the 31st of August 2003 can still be used with -pthread,
+ # but it is not necessary.
+
+ # Anton Berezin says that post 500something we're wrong to be
+ # to be using -lc_r, and should just be using -pthread on the
+ # linker line.
+ # So presumably really we should be checking that $osver is 5.*)
+ # and that `/sbin/sysctl -n kern.osreldate` -ge 500016
+ # or -lt 500something and only in that range not doing this:
+ ldflags="-pthread $ldflags"
+
+ # Both in 4.x and 5.x gethostbyaddr_r exists but
+ # it is "Temporary function, not threadsafe"...
+ # Presumably earlier it didn't even exist.
+ d_gethostbyaddr_r="undef"
+ d_gethostbyaddr_r_proto="0"
+ ;;
+
+ esac
+
+ case "$osvers" in
+ [1-4]*)
+ set `echo X "$libswanted "| sed -e 's/ c / c_r /'`
+ shift
+ libswanted="$*"
+ ;;
+ *)
+ set `echo X "$libswanted "| sed -e 's/ c //'`
+ shift
+ libswanted="$*"
+ ;;
+ esac
+
+ # 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?
+ case "$usemymalloc" in
+ '') usemymalloc=n ;;
+ esac
+esac
+EOCBU
+
+# malloc wrap works
+case "$usemallocwrap" in
+'') usemallocwrap='define' ;;
+esac
+
+# XXX Under FreeBSD 6.0 (and probably most other similar versions)
+# Perl_die(NULL) generates a warning:
+# pp_sys.c:491: warning: null format string
+# Configure supposedely tests for this, but apparently the test doesn't
+# work. Volunteers with FreeBSD are needed to improving the Configure test.
+# Meanwhile, the following workaround should be safe on all versions
+# of FreeBSD.
+d_printf_format_null='undef'