Build: use CPP just for pre-processing
Using AS for pre-processing looks a bit weird, and some assembly specific options are given for nothing. Rather, use CPP. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
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18
Makefile
18
Makefile
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@ -143,16 +143,14 @@ TF_CFLAGS_aarch64 = -mgeneral-regs-only -mstrict-align
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ASFLAGS_aarch32 = -march=armv8-a
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TF_CFLAGS_aarch32 = -march=armv8-a
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ASFLAGS += -nostdinc -ffreestanding -Wa,--fatal-warnings \
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-Werror -Wmissing-include-dirs \
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-D__ASSEMBLY__ $(ASFLAGS_$(ARCH)) \
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${DEFINES} ${INCLUDES}
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TF_CFLAGS += -nostdinc -ffreestanding -Wall \
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-Werror -Wmissing-include-dirs \
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-std=c99 -Os \
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$(TF_CFLAGS_$(ARCH)) \
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${DEFINES} ${INCLUDES}
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TF_CFLAGS += -ffunction-sections -fdata-sections
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CPPFLAGS = ${DEFINES} ${INCLUDES} -nostdinc \
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-Wmissing-include-dirs -Werror
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ASFLAGS += $(CPPFLAGS) $(ASFLAGS_$(ARCH)) \
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-D__ASSEMBLY__ -ffreestanding \
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-Wa,--fatal-warnings
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TF_CFLAGS += $(CPPFLAGS) $(TF_CFLAGS_$(ARCH)) \
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-ffreestanding -Wall -std=c99 -Os \
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-ffunction-sections -fdata-sections
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LDFLAGS += --fatal-warnings -O1
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LDFLAGS += --gc-sections
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@ -262,11 +262,11 @@ $(eval PREREQUISITES := $(1).d)
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$(1): $(2)
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@echo " PP $$<"
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$$(Q)$$(AS) $$(ASFLAGS) -P -E -D__LINKER__ -o $$@ $$<
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$$(Q)$$(CPP) $$(CPPFLAGS) -P -D__ASSEMBLY__ -D__LINKER__ -o $$@ $$<
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$(PREREQUISITES): $(2) | $(dir ${1})
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@echo " DEPS $$@"
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$$(Q)$$(AS) $$(ASFLAGS) -M -MT $(1) -MF $$@ $$<
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$$(Q)$$(CPP) $$(CPPFLAGS) -D__ASSEMBLY__ -M -MT $(1) -MF $$@ $$<
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ifdef IS_ANYTHING_TO_BUILD
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-include $(PREREQUISITES)
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