X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=hints%2Ffreebsd.sh;h=7d543be0457901781cdde1b115fa02154a0c8496;hb=4e73d6a402bc493d66d19c409c41e1e271c6450b;hp=f1ab871831abe2a0b4ee59586f76188a91d57beb;hpb=5f05dabc4054964aa3b10f44f8468547f051cdf8;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/hints/freebsd.sh b/hints/freebsd.sh
index f1ab871..7d543be 100644
--- a/hints/freebsd.sh
+++ b/hints/freebsd.sh
@@ -17,7 +17,16 @@
 # 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
 # -DPIC is not used by perl proper) but the full define is included to 
@@ -58,37 +67,41 @@ case "$osvers" in
 #
 2.0.5*|2.0-built*|2.1*)
  	usevfork='true'
-	d_dosuid='define'
+	case "$usemymalloc" in
+	    "") usemymalloc='n'
+	        ;;
+	esac
 	d_setregid='define'
 	d_setreuid='define'
 	d_setegid='undef'
 	d_seteuid='undef'
-	cat <<EOF
-
-Unless you've upgraded your DB library manually you will see failures in
-db-recno tests 51, 53 and 55.  The behavior these tests are checking is
-broken in the DB library which is included with the OS.  You can ignore
-the errors if you're never going to use the broken functionality (recno
-databases with a modified bval), otherwise you'll have to upgrade your
-DB library or OS.
-
-EOF
+	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'
-	d_dosuid='define'
+	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 $libswanted | sed 's/ iconv / /'`
 	d_setregid='define'
 	d_setreuid='define'
-	d_setegid='undef'
-	d_seteuid='undef'
+	d_setegid='define'
+	d_seteuid='define'
+	# d_dosuid='define' # Obsolete.
 	;;
-#
-# Guesses at what will be needed after 2.2
 *)	usevfork='true'
-	usemymalloc='n'
+	case "$usemymalloc" in
+	    "") usemymalloc='n'
+	        ;;
+	esac
+	libswanted=`echo $libswanted | sed 's/ malloc / /'`
 	;;
 esac
 
@@ -96,16 +109,41 @@ esac
 # out here to avoid duplicating them everywhere.
 case "$osvers" in
 0.*|1.0*) ;;
-*)	cccdlflags='-DPIC -fpic'
+
+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
 
-# Avoid telldir prototype conflict in pp_sys.c  (FreeBSD uses const DIR *)
-# Configure should test for this.  Volunteers?
-pp_sys_cflags='ccflags="$ccflags -DHAS_TELLDIR_PROTOTYPE"'
+case "$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'
+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
@@ -115,3 +153,151 @@ problem.  Try
 
 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 $osvers.
+
+Please consider upgrading to at least FreeBSD 2.2.8,
+or preferably to the most recent -RELEASE or -STABLE
+version (see http://www.freebsd.org/releases/).
+
+(While 2.2.7 does have pthreads, it has some problems
+ with the combination of threads and pipes and therefore
+ many Perl tests will either hang or fail.)
+EOM
+	      exit 1
+	      ;;
+
+	[3-5].*)
+	      if [ ! -r "$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"
+	      ;;
+
+	*)
+	      # 7.x doesn't install libc_r by default, and Configure
+	      # would fail in the code following
+	      #
+	      # gethostbyaddr_r() appears to have been implemented in 6.x+
+	      ldflags="-pthread $ldflags"
+	      ;;
+
+	esac
+
+        case "$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'