72 lines
1.9 KiB
Makefile
72 lines
1.9 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0+
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#
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# (C) Copyright 2007 Semihalf
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# Provide symbol API_BUILD to signal that the API example is being built.
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KBUILD_CPPFLAGS += -DAPI_BUILD
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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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ifeq ($(ARCH),mips)
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ifdef CONFIG_64BIT
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LOAD_ADDR = 0xffffffff80200000
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else
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LOAD_ADDR = 0x80200000
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endif
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endif
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# Resulting ELF and binary exectuables will be named demo and demo.bin
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extra-y = demo
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# Source files located in the examples/api directory
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OBJ-y += crt0.o
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OBJ-y += demo.o
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OBJ-y += glue.o
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OBJ-y += libgenwrap.o
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# Source files which exist outside the examples/api directory
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EXT_COBJ-y += lib/crc32.o
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EXT_COBJ-y += lib/ctype.o
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EXT_COBJ-y += lib/div64.o
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EXT_COBJ-y += lib/hexdump.o
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EXT_COBJ-y += lib/string.o
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EXT_COBJ-y += lib/time.o
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EXT_COBJ-y += lib/vsprintf.o
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EXT_COBJ-y += lib/charset.o
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EXT_COBJ-$(CONFIG_LIB_UUID) += lib/uuid.o
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EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
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ifeq ($(ARCH),arm)
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EXT_SOBJ-$(CONFIG_USE_ARCH_MEMSET) += arch/arm/lib/memset.o
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endif
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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))): $(obj)/%.o: arch/$(ARCH)/lib/%.S FORCE
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$(call if_changed_dep,as_o_S)
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