make gcc4 depend on libgcc, and disable the libgcc hack for it

SVN-Revision: 3161

openwrt/toolchain/gcc/4.0.2/static-libgcc.patch.conditional

@@ -1,11 +0,0 @@
---- specs~		2006-01-27 11:44:50.000000000 +0100
-+++ specs		2006-01-27 12:00:41.000000000 +0100
-@@ -57,7 +57,7 @@
- %{fmudflap|fmudflapth: -export-dynamic}
- 
- *libgcc:
--%{static|static-libgcc:-lgcc -lgcc_eh}%{!static:%{!static-libgcc:%{!shared-libgcc:-lgcc --as-needed -lgcc_s --no-as-needed}%{shared-libgcc:-lgcc_s%{!shared: -lgcc}}}}
-+%{static|static-libgcc:-lgcc -lgcc_eh}%{!static:%{!static-libgcc:%{!shared:%{!shared-libgcc:-lgcc -lgcc_eh}%{shared-libgcc:-lgcc_s -lgcc}}%{shared:%{shared-libgcc:-lgcc_s%{!shared-libgcc: -lgcc}}}}}
- 
- *startfile:
- %{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}    crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}

openwrt/toolchain/gcc/Config.in

@@ -29,6 +29,7 @@ choice
 	config BR2_GCC_VERSION_4_0_2
 		bool "gcc 4.0.2"
 		select BR2_GCC_3_4
+		select BR2_PACKAGE_LIBGCC
 
 endchoice
 

openwrt/toolchain/gcc/Makefile

@@ -193,11 +193,7 @@ endif
 # We do another ugly hack here because the standard behaviour is
 # to include a reference to libgcc.so.1 in all binaries. For flash space
 # saving, we change the specs file to link in a static libgcc here. 
-	if [ ! -f $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \
+	if [ -f $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \
-		echo staging dir specs file is missing, assuming GCC 4.x ; \
-		$(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc -dumpspecs > $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs; \
-	fi;
-	if grep -q as-needed $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs; then \
 		patch -d $(STAGING_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/ -p0 < ./$(GCC_VERSION)/static-libgcc.patch.conditional ; \
 	fi;