1d4abc757SPeter Tyser# 2d4abc757SPeter Tyser# (C) Copyright 2007 Semihalf 3d4abc757SPeter Tyser# 41a459660SWolfgang Denk# SPDX-License-Identifier: GPL-2.0+ 5d4abc757SPeter Tyser# 6d4abc757SPeter Tyser 7*256060e4SHeinrich Schuchardt# Provide symbol API_BUILD to signal that the API example is being built. 8*256060e4SHeinrich SchuchardtKBUILD_CPPFLAGS += -DAPI_BUILD 9*256060e4SHeinrich Schuchardt 10a47a12beSStefan Roeseifeq ($(ARCH),powerpc) 11d4abc757SPeter TyserLOAD_ADDR = 0x40000 12d4abc757SPeter Tyserendif 13d4abc757SPeter Tyserifeq ($(ARCH),arm) 14d4abc757SPeter TyserLOAD_ADDR = 0x1000000 15d4abc757SPeter Tyserendif 167c604231SStanislav Galabovifeq ($(ARCH),mips) 1778757d52SStanislav Galabovifdef CONFIG_64BIT 1878757d52SStanislav GalabovLOAD_ADDR = 0xffffffff80200000 1978757d52SStanislav Galabovelse 207c604231SStanislav GalabovLOAD_ADDR = 0x80200000 217c604231SStanislav Galabovendif 2278757d52SStanislav Galabovendif 23d4abc757SPeter Tyser 24d4abc757SPeter Tyser# Resulting ELF and binary exectuables will be named demo and demo.bin 254a20df39SMasahiro Yamadaextra-y = demo 26d4abc757SPeter Tyser 27d4abc757SPeter Tyser# Source files located in the examples/api directory 2804a34c96SMasahiro YamadaOBJ-y += crt0.o 2904a34c96SMasahiro YamadaOBJ-y += demo.o 3004a34c96SMasahiro YamadaOBJ-y += glue.o 3104a34c96SMasahiro YamadaOBJ-y += libgenwrap.o 32d4abc757SPeter Tyser 33d4abc757SPeter Tyser# Source files which exist outside the examples/api directory 3404a34c96SMasahiro YamadaEXT_COBJ-y += lib/crc32.o 3504a34c96SMasahiro YamadaEXT_COBJ-y += lib/ctype.o 3604a34c96SMasahiro YamadaEXT_COBJ-y += lib/div64.o 3704a34c96SMasahiro YamadaEXT_COBJ-y += lib/string.o 3804a34c96SMasahiro YamadaEXT_COBJ-y += lib/time.o 3904a34c96SMasahiro YamadaEXT_COBJ-y += lib/vsprintf.o 40274325c5SRob ClarkEXT_COBJ-y += lib/charset.o 4122ada0c8SRob ClarkEXT_COBJ-$(CONFIG_LIB_UUID) += lib/uuid.o 4204a34c96SMasahiro YamadaEXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o 4340d5534cSTom Riniifeq ($(ARCH),arm) 4440d5534cSTom RiniEXT_SOBJ-$(CONFIG_USE_ARCH_MEMSET) += arch/arm/lib/memset.o 4540d5534cSTom Riniendif 46d4abc757SPeter Tyser 47d4abc757SPeter Tyser# Create a list of object files to be compiled 4804a34c96SMasahiro YamadaOBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y)) 4904a34c96SMasahiro Yamadatargets += $(OBJS) 5004a34c96SMasahiro YamadaOBJS := $(addprefix $(obj)/,$(OBJS)) 51d4abc757SPeter Tyser 52d4abc757SPeter Tyser######################################################################### 53d4abc757SPeter Tyser 5404a34c96SMasahiro Yamadaquiet_cmd_link_demo = LD $@ 5504a34c96SMasahiro Yamadacmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS) 5604a34c96SMasahiro Yamada 5704a34c96SMasahiro Yamada$(obj)/demo: $(OBJS) FORCE 5804a34c96SMasahiro Yamada $(call if_changed,link_demo) 594a20df39SMasahiro Yamada 60f9c235fdSMasahiro Yamada# demo.bin is never genrated. Is this necessary? 61f9c235fdSMasahiro YamadaOBJCOPYFLAGS_demo.bin := -O binary 62f9c235fdSMasahiro Yamada$(obj)/demo.bin: $(obj)/demo FORCE 63f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 64d4abc757SPeter Tyser 65d4abc757SPeter Tyser# Rule to build generic library C files 6604a34c96SMasahiro Yamada$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE 676825a95bSMasahiro Yamada $(call cmd,force_checksrc) 686825a95bSMasahiro Yamada $(call if_changed_rule,cc_o_c) 69d4abc757SPeter Tyser 70d4abc757SPeter Tyser# Rule to build architecture-specific library assembly files 7140d5534cSTom Rini$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/$(ARCH)/lib/%.S FORCE 726825a95bSMasahiro Yamada $(call if_changed_dep,as_o_S) 73