[U-Boot] [PATCH] standalone-examples: support custom GCC lib

Jack Mitchell ml at communistcode.co.uk
Tue Jul 16 15:44:23 CEST 2013


From: Jack Mitchell <jack.mitchell at 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 at 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
 
 CPPFLAGS += -I..
 
@@ -98,7 +109,7 @@ $(ELF):
 $(obj)%:	$(obj)%.o $(LIB)
 		$(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
 			-o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
-			-L$(gcclibdir) -lgcc
+			$(PLATFORM_LIBS)
 
 $(SREC):
 $(obj)%.srec:	$(obj)%
-- 
1.8.3.2



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