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Build: exclude -c flag from TF_CFLAGS

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The -c flag should not be included in the global variable TF_CFLAGS;
it should be specified in the build rule only when its target is a
*.o file.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Masahiro Yamada 2016-12-22 12:39:55 +09:00
parent cef7b3ce8b
commit f2e1d57e43
3 changed files with 3 additions and 3 deletions
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2
Makefile
View file

@ -149,7 +149,7 @@ ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
${DEFINES} ${INCLUDES}
TF_CFLAGS += -nostdinc -ffreestanding -Wall \
-Werror -Wmissing-include-dirs \
-std=c99 -c -Os \
-std=c99 -Os \
$(TF_CFLAGS_$(ARCH)) \
${DEFINES} ${INCLUDES}
TF_CFLAGS += -ffunction-sections -fdata-sections

2
make_helpers/build_macros.mk
View file

@ -358,7 +358,7 @@ ifdef MAKE_BUILD_STRINGS
else
@echo 'const char build_message[] = "Built : "$(BUILD_MESSAGE_TIMESTAMP); \
const char version_string[] = "${VERSION_STRING}";' | \
$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -xc - -o $(BUILD_DIR)/build_message.o
$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -xc -c - -o $(BUILD_DIR)/build_message.o
endif
$$(Q)$$(LD) -o $$@ $$(LDFLAGS) -Map=$(MAPFILE) --script $(LINKERFILE) \
$(BUILD_DIR)/build_message.o $(OBJS)

2
make_helpers/windows.mk
View file

@ -104,6 +104,6 @@ BUILT_TIME_DATE_STRING = const char build_message[] = "Built : "${BUILD_MESSAGE_
VERSION_STRING_MESSAGE = const char version_string[] = "${VERSION_STRING}";
define MAKE_BUILD_STRINGS
@echo $$(BUILT_TIME_DATE_STRING) $$(VERSION_STRING_MESSAGE) | \
$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -x c - -o $1
$$(CC) $$(TF_CFLAGS) $$(CFLAGS) -x c -c - -o $1
endef