183d290c5STom Rini# SPDX-License-Identifier: GPL-2.0+ 21bc15386SPeter Tyser# 31bc15386SPeter Tyser# (C) Copyright 2000-2006 41bc15386SPeter Tyser# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 51bc15386SPeter Tyser 64a20df39SMasahiro Yamadaextra-y := hello_world 74a20df39SMasahiro Yamadaextra-$(CONFIG_SMC91111) += smc91111_eeprom 84a20df39SMasahiro Yamadaextra-$(CONFIG_SMC911X) += smc911x_eeprom 94a20df39SMasahiro Yamadaextra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2 104a20df39SMasahiro Yamadaextra-$(CONFIG_PPC) += sched 1165f6f07bSMike Frysinger 12604f7ce5SSanjeev Premi# 13604f7ce5SSanjeev Premi# Some versions of make do not handle trailing white spaces properly; 14604f7ce5SSanjeev Premi# leading to build failures. The problem was found with GNU Make 3.80. 15604f7ce5SSanjeev Premi# Using 'strip' as a workaround for the problem. 16604f7ce5SSanjeev Premi# 174a20df39SMasahiro YamadaELF := $(strip $(extra-y)) 18604f7ce5SSanjeev Premi 194a20df39SMasahiro Yamadaextra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y)) 208e714432SMasahiro Yamadaclean-files := *.srec *.bin 214a20df39SMasahiro Yamada 22557555feSMike FrysingerCOBJS := $(ELF:=.o) 231bc15386SPeter Tyser 249e414032SMasahiro YamadaLIB = $(obj)/libstubs.o 25557555feSMike Frysinger 2604a34c96SMasahiro YamadaLIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o 2704a34c96SMasahiro YamadaLIBOBJS-y += stubs.o 281bc15386SPeter Tyser 296825a95bSMasahiro Yamada.SECONDARY: $(call objectify,$(COBJS)) 3004a34c96SMasahiro Yamadatargets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y) 316825a95bSMasahiro Yamada 3204a34c96SMasahiro YamadaLIBOBJS := $(addprefix $(obj)/,$(LIBOBJS-y)) 339e414032SMasahiro YamadaELF := $(addprefix $(obj)/,$(ELF)) 341bc15386SPeter Tyser 35620bbba5SPeter Tyser# For PowerPC there's no need to compile standalone applications as a 36620bbba5SPeter Tyser# relocatable executable. The relocation data is not needed, and 37620bbba5SPeter Tyser# also causes the entry point of the standalone application to be 38620bbba5SPeter Tyser# inconsistent. 39026f9cf2SMasahiro Yamadaifeq ($(CONFIG_PPC),y) 40026f9cf2SMasahiro YamadaPLATFORM_CPPFLAGS := $(filter-out $(RELFLAGS),$(PLATFORM_CPPFLAGS)) 41620bbba5SPeter Tyserendif 42620bbba5SPeter Tyser 43c91d456cSPeter Tyser# We don't want gcc reordering functions if possible. This ensures that an 44c91d456cSPeter Tyser# application's entry point will be the first function in the application's 45c91d456cSPeter Tyser# source file. 466825a95bSMasahiro Yamadaccflags-y += $(call cc-option,-fno-toplevel-reorder) 471bc15386SPeter Tyser 48*1d3b97c9SDaniel SchwierzeckLDFLAGS_STANDALONE += -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) 49*1d3b97c9SDaniel Schwierzeck 501bc15386SPeter Tyser######################################################################### 516825a95bSMasahiro Yamada 526825a95bSMasahiro Yamadaquiet_cmd_link_lib = LD $@ 536825a95bSMasahiro Yamada cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^) 546825a95bSMasahiro Yamada 556825a95bSMasahiro Yamada$(LIB): $(LIBOBJS) FORCE 566825a95bSMasahiro Yamada $(call if_changed,link_lib) 571bc15386SPeter Tyser 5804a34c96SMasahiro Yamadaquiet_cmd_link_elf = LD $@ 59*1d3b97c9SDaniel Schwierzeck cmd_link_elf = $(LD) $(LDFLAGS) $(LDFLAGS_STANDALONE) -g \ 60e75e73ddSAlexey Brodkin -o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) $(PLATFORM_LIBGCC) 6104a34c96SMasahiro Yamada 6204a34c96SMasahiro Yamada$(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE 6304a34c96SMasahiro Yamada $(call if_changed,link_elf) 641bc15386SPeter Tyser 65f9c235fdSMasahiro Yamada$(obj)/%.srec: OBJCOPYFLAGS := -O srec 66f9c235fdSMasahiro Yamada$(obj)/%.srec: $(obj)/% FORCE 67f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 681bc15386SPeter Tyser 69f9c235fdSMasahiro Yamada$(obj)/%.bin: OBJCOPYFLAGS := -O binary 70f9c235fdSMasahiro Yamada$(obj)/%.bin: $(obj)/% FORCE 71f9c235fdSMasahiro Yamada $(call if_changed,objcopy) 7262e92077SAlbert ARIBAUD 7362e92077SAlbert ARIBAUD# some files can only build in ARM or THUMB2, not THUMB1 7462e92077SAlbert ARIBAUD 7562e92077SAlbert ARIBAUDifdef CONFIG_SYS_THUMB_BUILD 7662e92077SAlbert ARIBAUDifndef CONFIG_HAS_THUMB2 7762e92077SAlbert ARIBAUD 7862e92077SAlbert ARIBAUDCFLAGS_stubs.o := -marm 7962e92077SAlbert ARIBAUD 8062e92077SAlbert ARIBAUDendif 8162e92077SAlbert ARIBAUDendif 82