On Tue, Jul 16, 2013 at 02:44:23PM +0100, Jack Mitchell wrote:
From: Jack Mitchell jack.mitchell@dbbroadcast.co.uk
Add support for defining the gcc lib in standalone examples as is done in the main u-boot Makefile
Signed-off-by: Jack Mitchell jack.mitchell@dbbroadcast.co.uk
examples/standalone/Makefile | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile index baaa2fb..b1be527 100644 --- a/examples/standalone/Makefile +++ b/examples/standalone/Makefile @@ -68,7 +68,18 @@ ELF := $(addprefix $(obj),$(ELF)) BIN := $(addprefix $(obj),$(BIN)) SREC := $(addprefix $(obj),$(SREC))
-gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) +# Add GCC lib +ifdef USE_PRIVATE_LIBGCC +ifeq ("$(USE_PRIVATE_LIBGCC)", "yes") +PLATFORM_LIBGCC = $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o +else +PLATFORM_LIBGCC = -L $(USE_PRIVATE_LIBGCC) -lgcc +endif +else +PLATFORM_LIBGCC := -L $(shell dirname `$(CC) $(CFLAGS) -print-libgcc-file-name`) -lgcc +endif +PLATFORM_LIBS += $(PLATFORM_LIBGCC) +export PLATFORM_LIBS
We already inherit this logic from the top level Makefile, so this leads to duplicating $(OBJTREE)/arch/$(ARCH)/lib/libgcc.o in PLATFORM_LIBS. Second, currently for ARM, libgcc.o ends up requring 'hang' to be provided.