contrast 0005-gentoo_create-libperl-soname.diff

don't just assume all linkers are GNU, use the right approach instead.

--- Makefile.SH
+++ Makefile.SH
@@ -78,7 +78,7 @@
 				${api_revision}.${api_version}.${api_subversion} \
 			     -current_version \
 				${revision}.${patchlevel}.${subversion} \
-			     -install_name \$(shrpdir)/\$@"
+			     -install_name \$(shrpdir)/libperl.${revision}.${patchlevel}.dylib"
 		;;
 	cygwin*)
 		shrpldflags="$shrpldflags -Wl,--out-implib=libperl.dll.a -Wl,--image-base,0x52000000"
@@ -86,13 +86,15 @@
 		;;
 	sunos*)
 		linklibperl="-lperl"
+		shrpldflags="$shrpldflags -Wl,-soname -Wl,libperl.so.${revision}.${patchlevel}"
 		;;
 	netbsd*|freebsd[234]*|openbsd*|dragonfly*)
 		linklibperl="-L. -lperl"
+		shrpldflags="$shrpldflags -Wl,-soname -Wl,libperl.so.${revision}.${patchlevel}"
 		;;
 	interix*)
 		linklibperl="-L. -lperl"
-		shrpldflags="$shrpldflags -Wl,--image-base,0x57000000"
+		shrpldflags="$shrpldflags -Wl,--image-base,0x57000000 -Wl,-soname -Wl,libperl.so.${revision}.${patchlevel}"
 		;;
 	aix*)
 		case "$cc" in
@@ -130,6 +132,9 @@
 	    linklibperl='libperl.x'
 	    DPERL_EXTERNAL_GLOB=''
 	    ;;
+	linux*)
+		shrpldflags="$shrpldflags -Wl,-soname -Wl,libperl.so.${revision}.${patchlevel}"
+	    ;;
 	esac
 	case "$ldlibpthname" in
 	'') ;;
@@ -735,7 +740,7 @@
 	true)
 		$spitshell >>$Makefile <<'!NO!SUBS!'
 	rm -f $@
-	$(LD) -o $@ $(SHRPLDFLAGS) $(obj) $(DYNALOADER) $(libs) -Wl,-soname -Wl,libperl.so.`echo $(LIBPERL) | cut -d. -f3,4`
+	$(LD) -o $@ $(SHRPLDFLAGS) $(obj) $(DYNALOADER) $(libs)
 !NO!SUBS!
 		case "$osname" in
 		aix)