xref: /openbmc/u-boot/examples/standalone/Makefile (revision e807f6b5f9a164dc1fc35e1c733fa343acf335c0)
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
2904a34c96SMasahiro Yamadatargets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y)
306825a95bSMasahiro Yamada
3104a34c96SMasahiro YamadaLIBOBJS	:= $(addprefix $(obj)/,$(LIBOBJS-y))
329e414032SMasahiro YamadaELF	:= $(addprefix $(obj)/,$(ELF))
331bc15386SPeter Tyser
34620bbba5SPeter Tyser# For PowerPC there's no need to compile standalone applications as a
35620bbba5SPeter Tyser# relocatable executable.  The relocation data is not needed, and
36620bbba5SPeter Tyser# also causes the entry point of the standalone application to be
37620bbba5SPeter Tyser# inconsistent.
38026f9cf2SMasahiro Yamadaifeq ($(CONFIG_PPC),y)
39026f9cf2SMasahiro YamadaPLATFORM_CPPFLAGS := $(filter-out $(RELFLAGS),$(PLATFORM_CPPFLAGS))
40620bbba5SPeter Tyserendif
41620bbba5SPeter Tyser
42c91d456cSPeter Tyser# We don't want gcc reordering functions if possible.  This ensures that an
43c91d456cSPeter Tyser# application's entry point will be the first function in the application's
44c91d456cSPeter Tyser# source file.
456825a95bSMasahiro Yamadaccflags-y += $(call cc-option,-fno-toplevel-reorder)
461bc15386SPeter Tyser
471d3b97c9SDaniel SchwierzeckLDFLAGS_STANDALONE	+= -Ttext $(CONFIG_STANDALONE_LOAD_ADDR)
481d3b97c9SDaniel Schwierzeck
491bc15386SPeter Tyser#########################################################################
506825a95bSMasahiro Yamada
516825a95bSMasahiro Yamadaquiet_cmd_link_lib = LD      $@
526825a95bSMasahiro Yamada      cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^)
536825a95bSMasahiro Yamada
546825a95bSMasahiro Yamada$(LIB):	$(LIBOBJS) FORCE
556825a95bSMasahiro Yamada	$(call if_changed,link_lib)
561bc15386SPeter Tyser
5704a34c96SMasahiro Yamadaquiet_cmd_link_elf = LD      $@
581d3b97c9SDaniel Schwierzeck      cmd_link_elf = $(LD) $(LDFLAGS) $(LDFLAGS_STANDALONE) -g  \
59e75e73ddSAlexey Brodkin		     -o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) $(PLATFORM_LIBGCC)
6004a34c96SMasahiro Yamada
6104a34c96SMasahiro Yamada$(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE
6204a34c96SMasahiro Yamada	$(call if_changed,link_elf)
631bc15386SPeter Tyser
64*d3a9ba7fSDaniel Schwierzeck$(obj)/%.srec: OBJCOPYFLAGS += -O srec
65f9c235fdSMasahiro Yamada$(obj)/%.srec: $(obj)/% FORCE
66f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
671bc15386SPeter Tyser
68*d3a9ba7fSDaniel Schwierzeck$(obj)/%.bin: OBJCOPYFLAGS += -O binary
69f9c235fdSMasahiro Yamada$(obj)/%.bin: $(obj)/% FORCE
70f9c235fdSMasahiro Yamada	$(call if_changed,objcopy)
7162e92077SAlbert ARIBAUD
7262e92077SAlbert ARIBAUD# some files can only build in ARM or THUMB2, not THUMB1
7362e92077SAlbert ARIBAUD
7462e92077SAlbert ARIBAUDifdef CONFIG_SYS_THUMB_BUILD
7562e92077SAlbert ARIBAUDifndef CONFIG_HAS_THUMB2
7662e92077SAlbert ARIBAUD
7762e92077SAlbert ARIBAUDCFLAGS_stubs.o := -marm
7862e92077SAlbert ARIBAUD
7962e92077SAlbert ARIBAUDendif
8062e92077SAlbert ARIBAUDendif
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