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git01.mediatek.com / filogic / uboot / 81a0644220ecc4ab591006245f3de8f685cc0c4a / . / examples / standalone / Makefile
blob: f01816f24f4a3851f1c9e1eada5a1fe42b75e430 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1# SPDX-License-Identifier: GPL-2.0+
wdenk717b5aa2002-04-27 11:09:31 +0000[diff] [blame]2#
Marian Balakowiczd62379d2006-09-01 19:49:50 +0200[diff] [blame]3# (C) Copyright 2000-2006
wdenk717b5aa2002-04-27 11:09:31 +0000[diff] [blame]4# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
wdenk717b5aa2002-04-27 11:09:31 +0000[diff] [blame]5
Masahiro Yamada6b05dae2014-02-04 17:24:12 +0900[diff] [blame]6extra-y := hello_world
7extra-$(CONFIG_SMC91111) += smc91111_eeprom
8extra-$(CONFIG_SMC911X) += smc911x_eeprom
9extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
Masahiro Yamada6b05dae2014-02-04 17:24:12 +0900[diff] [blame]10extra-$(CONFIG_PPC) += sched
Mike Frysinger0f4964a2009-07-23 16:37:03 -0400[diff] [blame]11
Sanjeev Premi68db2352009-11-09 22:43:00 +0530[diff] [blame]12#
13# Some versions of make do not handle trailing white spaces properly;
14# leading to build failures. The problem was found with GNU Make 3.80.
15# Using 'strip' as a workaround for the problem.
16#
Masahiro Yamada6b05dae2014-02-04 17:24:12 +0900[diff] [blame]17ELF := $(strip $(extra-y))
Sanjeev Premi68db2352009-11-09 22:43:00 +0530[diff] [blame]18
Masahiro Yamada6b05dae2014-02-04 17:24:12 +0900[diff] [blame]19extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y))
Masahiro Yamada580a5f12014-09-05 01:56:52 +0900[diff] [blame]20clean-files := *.srec *.bin
Masahiro Yamada6b05dae2014-02-04 17:24:12 +0900[diff] [blame]21
Mike Frysinger659c60d2009-09-04 19:54:45 -0400[diff] [blame]22COBJS := $(ELF:=.o)
wdenkabda5ca2003-05-31 18:35:21 +0000[diff] [blame]23
Masahiro Yamada59f15f22014-02-04 17:24:24 +0900[diff] [blame]24LIB = $(obj)/libstubs.o
wdenkbd1575f2003-10-14 19:43:55 +0000[diff] [blame]25
Masahiro Yamada020a1f22014-02-24 11:12:19 +0900[diff] [blame]26LIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
Masahiro Yamada020a1f22014-02-24 11:12:19 +0900[diff] [blame]27LIBOBJS-y += stubs.o
Marian Balakowiczd62379d2006-09-01 19:49:50 +0200[diff] [blame]28
Masahiro Yamada0d68fb12014-02-04 17:24:28 +0900[diff] [blame]29.SECONDARY: $(call objectify,$(COBJS))
Masahiro Yamada020a1f22014-02-24 11:12:19 +0900[diff] [blame]30targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y)
Masahiro Yamada0d68fb12014-02-04 17:24:28 +0900[diff] [blame]31
Masahiro Yamada020a1f22014-02-24 11:12:19 +0900[diff] [blame]32LIBOBJS := $(addprefix $(obj)/,$(LIBOBJS-y))
Masahiro Yamada59f15f22014-02-04 17:24:24 +0900[diff] [blame]33ELF := $(addprefix $(obj)/,$(ELF))
wdenk717b5aa2002-04-27 11:09:31 +0000[diff] [blame]34
Peter Tyser29764ee2010-06-15 21:48:25 +0200[diff] [blame]35# For PowerPC there's no need to compile standalone applications as a
36# relocatable executable. The relocation data is not needed, and
37# also causes the entry point of the standalone application to be
38# inconsistent.
Masahiro Yamada958fe8f2014-03-05 16:59:40 +0900[diff] [blame]39ifeq ($(CONFIG_PPC),y)
40PLATFORM_CPPFLAGS := $(filter-out $(RELFLAGS),$(PLATFORM_CPPFLAGS))
Peter Tyser29764ee2010-06-15 21:48:25 +0200[diff] [blame]41endif
42
Peter Tyser4bbc0822010-09-12 17:38:49 -0500[diff] [blame]43# We don't want gcc reordering functions if possible. This ensures that an
44# application's entry point will be the first function in the application's
45# source file.
Masahiro Yamada0d68fb12014-02-04 17:24:28 +0900[diff] [blame]46ccflags-y += $(call cc-option,-fno-toplevel-reorder)
wdenk717b5aa2002-04-27 11:09:31 +0000[diff] [blame]47
Daniel Schwierzeck9dc13da2018-09-23 19:15:15 +0200[diff] [blame]48LDFLAGS_STANDALONE += -Ttext $(CONFIG_STANDALONE_LOAD_ADDR)
49
wdenk717b5aa2002-04-27 11:09:31 +0000[diff] [blame]50#########################################################################
Masahiro Yamada0d68fb12014-02-04 17:24:28 +0900[diff] [blame]51
52quiet_cmd_link_lib = LD $@
53 cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^)
54
55$(LIB): $(LIBOBJS) FORCE
56 $(call if_changed,link_lib)
wdenk717b5aa2002-04-27 11:09:31 +0000[diff] [blame]57
Masahiro Yamada020a1f22014-02-24 11:12:19 +0900[diff] [blame]58quiet_cmd_link_elf = LD $@
Daniel Schwierzeck9dc13da2018-09-23 19:15:15 +0200[diff] [blame]59 cmd_link_elf = $(LD) $(LDFLAGS) $(LDFLAGS_STANDALONE) -g \
Alexey Brodkin80bf4162014-05-16 12:54:17 +0400[diff] [blame]60 -o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) $(PLATFORM_LIBGCC)
Masahiro Yamada020a1f22014-02-24 11:12:19 +0900[diff] [blame]61
62$(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE
63 $(call if_changed,link_elf)
Wolfgang Denk29be6222006-10-24 13:55:18 +0200[diff] [blame]64
Daniel Schwierzeck81a06442018-09-23 19:15:16 +0200[diff] [blame^]65$(obj)/%.srec: OBJCOPYFLAGS += -O srec
Masahiro Yamada734c3ef2014-02-24 11:12:14 +0900[diff] [blame]66$(obj)/%.srec: $(obj)/% FORCE
67 $(call if_changed,objcopy)
wdenk717b5aa2002-04-27 11:09:31 +0000[diff] [blame]68
Daniel Schwierzeck81a06442018-09-23 19:15:16 +0200[diff] [blame^]69$(obj)/%.bin: OBJCOPYFLAGS += -O binary
Masahiro Yamada734c3ef2014-02-24 11:12:14 +0900[diff] [blame]70$(obj)/%.bin: $(obj)/% FORCE
71 $(call if_changed,objcopy)
Albert ARIBAUDa3823222015-10-23 18:06:40 +0200[diff] [blame]72
73# some files can only build in ARM or THUMB2, not THUMB1
74
75ifdef CONFIG_SYS_THUMB_BUILD
76ifndef CONFIG_HAS_THUMB2
77
78CFLAGS_stubs.o := -marm
79
80endif
81endif