perl_581-soname.patch

--- perl-5.10.1/Makefile.SH.orig	2009-08-03 22:43:30.000000000 +0200
+++ perl-5.10.1/Makefile.SH	2009-09-12 10:03:20.451763024 +0200
@@ -160,7 +160,7 @@
 	    # INSTALL file, under "Building a shared perl library".
 	    # If there is no pre-existing $libperl, we don't need
 	    # to do anything further.
-	    if test -f $archlib/CORE/$libperl; then
+#	    if test -f $archlib/CORE/$libperl; then
 		rm -f preload
 		cat <<'EOT' > preload
 #! /bin/sh
@@ -171,7 +171,7 @@
 EOT
 		chmod 755 preload
 		ldlibpth="$ldlibpth `pwd`/preload `pwd`/$libperl"
-	    fi
+#	    fi
 	    ;;
 	os390)	test -f /bin/env && ldlibpth="/bin/env $ldlibpth"
 		;;
@@ -728,14 +728,16 @@
 !NO!SUBS!
 		;;
     esac
-	$spitshell >>$Makefile <<'!NO!SUBS!'
-$(LIBPERL): $& $(perllib_dep) $(DYNALOADER) $(LIBPERLEXPORT)
+	$spitshell >>Makefile <<!NO!SUBS!
+LIBPERL_SONAME=\$(LIBPERL).$version
+\$(LIBPERL): \$& \$(perllib_dep) \$(DYNALOADER) \$(LIBPERLEXPORT)
 !NO!SUBS!
 	case "$useshrplib" in
 	true)
 		$spitshell >>$Makefile <<'!NO!SUBS!'
-	rm -f $@
-	$(LD) -o $@ $(SHRPLDFLAGS) $(perllib_objs) $(DYNALOADER) $(libs)
+	rm -f $@ $(LIBPERL_SONAME)
+	$(LD) -o $(LIBPERL_SONAME) $(SHRPLDFLAGS) -Wl,-soname,$(LIBPERL_SONAME) $(SHRPLDFLAGS) $(perllib_objs) $(DYNALOADER) $(libs)
+	ln -s $(LIBPERL_SONAME) $@
 !NO!SUBS!
 		case "$osname" in
 		aix)