Makefile.in: Under darwin, build shared libraries with install_name starting with "@rpath/".

2009-04-17  Nicolas Setton  <setton@adacore.com>

	* gcc-interface/Makefile.in: Under darwin, build shared libraries
	with install_name starting with "@rpath/".

From-SVN: r146225

gcc/ada/ChangeLog

+2009-04-17  Nicolas Setton  <setton@adacore.com>
+
+	* gcc-interface/Makefile.in: Under darwin, build shared libraries
+	with install_name starting with "@rpath/".
+
 2009-04-17  Pascal Obry  <obry@adacore.com>
 
 	* adaint.h, argv.c (__gnat_init_args): New routine used to initialize

gcc/ada/gcc-interface/Makefile.in

@@ -1887,7 +1887,8 @@ ifeq ($(strip $(filter-out darwin%,$(osys))),)
 
   EH_MECHANISM=-gcc
   GNATLIB_SHARED = gnatlib-shared-darwin
-  SO_OPTS = -Wl,-flat_namespace -shared-libgcc
+  SO_OPTS = -Wl,-flat_namespace -shared-libgcc \
+    -Wl,-install_name,@rpath/libgnat$(hyphen)$(LIBRARY_VERSION)$(soext)
   RANLIB = ranlib -c
   GMEM_LIB = gmemlib
   PREFIX_OBJS=$(PREFIX_REAL_OBJS)