When installing libobjc on Darwin/OS X create a symbolic link

libobjc-gnu.dylib, since that is what gcc implicitly uses when
compiling with -fgnu-runtime.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/libobjc/trunk@32958 72102866-910b-0410-8b05-ffd578937521

ChangeLog

@@ -1,3 +1,9 @@
+2011-04-30  Wolfgang Lux  <wolfgang.lux@gmail.com>
+
+	* GNUmakefile: When installing on Darwin/OS X create a symbolic
+	link libobjc-gnu.dylib, since that is what gcc implicitly uses
+	when compiling with -fgnu-runtime.
+
 2011-04-19  Adam Fedor <fedor@gnu.org>
 
 	* Version 1.7.1 Snapshot release

GNUmakefile

@@ -63,9 +63,11 @@ ifeq ($(GNUSTEP_TARGET_OS), cygwin)
 THREADING = win32
 endif
 ifeq ($(findstring darwin, $(GNUSTEP_TARGET_OS)), darwin)      
+ifeq ($(CC_CPPPRECOMP), yes)
 INTERNAL_CFLAGS += -no-cpp-precomp
 INTERNAL_OBJCFLAGS += -no-cpp-precomp
 endif
+endif
 
 GC_HEADER_FILES_DIR = ./gc/include
 GC_HEADER_FILES = \
@@ -201,6 +203,13 @@ runtime-info.h:
 		rm -f tmp-runtime
 endif
 
+ifeq ($(findstring darwin, $(GNUSTEP_TARGET_OS)), darwin)      
+after-install::
+	rm -f $(GNUSTEP_LIBRARIES)/$(GNUSTEP_TARGET_DIR)/libobjc-gnu.dylib
+	ln -s libobjc.dylib $(GNUSTEP_LIBRARIES)/$(GNUSTEP_TARGET_DIR)/libobjc-gnu.dylib
+before-uninstall::
+	rm -f $(GNUSTEP_LIBRARIES)/$(GNUSTEP_TARGET_DIR)/libobjc-gnu.dylib
+endif
 
 after-clean::
 	rm -f runtime-info.h tmp-runtime.s