# 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@lafcol.lafayette.edu>
+# Date: Tue Mar 10 16:07:00 EST 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'
+ usemymalloc='n'
+ 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'
+ usemymalloc='n'
+ libswanted=`echo $libswanted | sed 's/ malloc / /'`
d_setregid='define'
d_setreuid='define'
- d_setrgid='define'
- d_setruid='define'
+ d_setegid='undef'
+ d_seteuid='undef'
+ ;;
+#
+# Guesses at what will be needed after 2.2
+*) usevfork='true'
+ usemymalloc='n'
+ libswanted=`echo $libswanted | sed 's/ malloc / /'`
+ ;;
+esac
+
+# Dynamic Loading flags have not changed much, so they are separated
+# out here to avoid duplicating them everywhere.
+case "$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"
+ fi
+ cccdlflags='-DPIC -fpic'
+ lddlflags='-Bshareable'
+ ;;
+
+*) cccdlflags='-DPIC -fpic'
+ lddlflags="-Bshareable $lddlflags"
+ ;;
+esac
+
+cat <<'EOM' >&4
+
+Some users have reported that Configure halts when testing for
+the O_NONBLOCK symbol with a syntax error. This is apparently a
+sh error. Rerunning Configure with ksh apparently fixes the
+problem. Try
+ ksh Configure [your options]
+
+EOM
+
+# XXX EXPERIMENTAL A.D. 03/09/1998
+# XXX This script UU/usethreads.cbu will get 'called-back' by Configure
+# XXX after it has prompted the user for whether to use threads.
+cat > UU/usethreads.cbu <<'EOSH'
+case "$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 $uname_r. Follow the
+instructions in 'man pthread' to build and install the needed libraries.
+EOM
+ exit 1
+ fi
+ set `echo X "$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 $uname_r supports POSIX threads or not. Consider
+upgrading to the latest STABLE release.
+EOM
+ exit 1
+ ;;
+ esac
+ ;;
esac
-# Avoid telldir prototype conflict in pp_sys.c (FreeBSD uses const DIR *)
-# Configure should test for this. Volunteers?
-pp_sys_cflags='ccflags="$ccflags -DHAS_TELLDIR_PROTOTYPE"'
+EOSH
+# XXX EXPERIMENTAL --end of call-back
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