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https://github.com/ARM-software/arm-trusted-firmware.git
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2b929c986b
* Optimization flags were only provided for debug build. * Set optimisation level to -O1 * Remove CFLAGS which is never used for romlib * Remove the ignored -g flag from LDFLAGS Change-Id: Id4b69026d8a322ed4cb0acf06c350f13d31571ad Signed-off-by: Louis Mayencourt <louis.mayencourt@arm.com>
74 lines
1.9 KiB
Makefile
74 lines
1.9 KiB
Makefile
#
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# Copyright (c) 2018-2019, ARM Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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AS = $(CROSS_COMPILE)as
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LD = $(CROSS_COMPILE)ld
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OC = $(CROSS_COMPILE)objcopy
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CPP = $(CROSS_COMPILE)cpp
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BUILD_DIR = ../../$(BUILD_PLAT)/romlib
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LIB_DIR = ../../$(BUILD_PLAT)/lib
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WRAPPER_DIR = ../../$(BUILD_PLAT)/libwrapper
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LIBS = -lmbedtls -lfdt -lc
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INC = $(INCLUDES:-I%=-I../../%)
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PPFLAGS = $(INC) $(DEFINES) -P -D__ASSEMBLY__ -D__LINKER__ -MD -MP -MT $(BUILD_DIR)/romlib.ld
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OBJS = $(BUILD_DIR)/jmptbl.o $(BUILD_DIR)/init.o
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MAPFILE = ../../$(BUILD_PLAT)/romlib/romlib.map
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V ?= 0
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ifeq ($(V),0)
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Q := @
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else
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Q :=
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endif
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LDFLAGS := --gc-sections -O1
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ifeq ($(DEBUG),1)
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LDFLAGS += -Map=$(MAPFILE)
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endif
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.PHONY: all clean distclean
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all: $(BUILD_DIR)/romlib.bin $(LIB_DIR)/libwrappers.a
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%.o: %.s
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@echo " AS $@"
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$(Q)$(AS) $(ASFLAGS) -o $@ $<
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$(BUILD_DIR)/%.o: %.s
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@echo " AS $@"
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$(Q)$(AS) $(ASFLAGS) -o $@ $<
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$(BUILD_DIR)/romlib.ld: romlib.ld.S
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@echo " PP $@"
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$(Q)$(CPP) $(PPFLAGS) -o $@ romlib.ld.S
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$(BUILD_DIR)/romlib.elf: $(OBJS) $(BUILD_DIR)/romlib.ld
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@echo " LD $@"
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$(Q)$(LD) -T $(BUILD_DIR)/romlib.ld -L$(LIB_DIR) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
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$(BUILD_DIR)/romlib.bin: $(BUILD_DIR)/romlib.elf
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@echo " BIN $@"
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$(Q)$(OC) -O binary $(BUILD_DIR)/romlib.elf $@
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$(WRAPPER_DIR)/jmpvar.s: $(BUILD_DIR)/romlib.elf
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@echo " VAR $@"
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$(Q)./genvar.sh -o $@ $(BUILD_DIR)/romlib.elf
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$(LIB_DIR)/libwrappers.a: $(BUILD_DIR)/jmptbl.i $(WRAPPER_DIR)/jmpvar.o
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@echo " AR $@"
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$(Q)./genwrappers.sh -b $(WRAPPER_DIR) -o $@ $(BUILD_DIR)/jmptbl.i
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$(BUILD_DIR)/jmptbl.i: $(BUILD_DIR)/jmptbl.s
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$(BUILD_DIR)/jmptbl.s: ../../$(PLAT_DIR)/jmptbl.i
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@echo " TBL $@"
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$(Q)./gentbl.sh -o $@ -b $(BUILD_DIR) ../../$(PLAT_DIR)/jmptbl.i
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clean:
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@rm -f $(BUILD_DIR)/*
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-include $(BUILD_DIR)/romlib.d
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