mirror of
https://github.com/AsahiLinux/u-boot
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57 lines
1.6 KiB
Makefile
57 lines
1.6 KiB
Makefile
#
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# (C) Copyright 2007 Semihalf
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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ifeq ($(ARCH),powerpc)
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LOAD_ADDR = 0x40000
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endif
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ifeq ($(ARCH),arm)
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LOAD_ADDR = 0x1000000
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endif
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# Resulting ELF and binary exectuables will be named demo and demo.bin
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extra-y = demo
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# Source files located in the examples/api directory
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OBJ-y += crt0.o
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OBJ-y += demo.o
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OBJ-y += glue.o
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OBJ-y += libgenwrap.o
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# Source files which exist outside the examples/api directory
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EXT_COBJ-y += lib/crc32.o
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EXT_COBJ-y += lib/ctype.o
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EXT_COBJ-y += lib/div64.o
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EXT_COBJ-y += lib/string.o
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EXT_COBJ-y += lib/time.o
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EXT_COBJ-y += lib/vsprintf.o
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EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
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# Create a list of object files to be compiled
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OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y))
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targets += $(OBJS)
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OBJS := $(addprefix $(obj)/,$(OBJS))
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#########################################################################
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quiet_cmd_link_demo = LD $@
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cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS)
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$(obj)/demo: $(OBJS) FORCE
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$(call if_changed,link_demo)
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# demo.bin is never genrated. Is this necessary?
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OBJCOPYFLAGS_demo.bin := -O binary
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$(obj)/demo.bin: $(obj)/demo FORCE
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$(call if_changed,objcopy)
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# Rule to build generic library C files
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$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE
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$(call cmd,force_checksrc)
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$(call if_changed_rule,cc_o_c)
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# Rule to build architecture-specific library assembly files
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$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/powerpc/lib/%.S FORCE
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$(call if_changed_dep,as_o_S)
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