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wdenk717b5aa2002-04-27 11:09:31 +00001#
Marian Balakowiczf9328632006-09-01 19:49:50 +02002# (C) Copyright 2000-2006
wdenk717b5aa2002-04-27 11:09:31 +00003# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4#
Wolfgang Denk1a459662013-07-08 09:37:19 +02005# SPDX-License-Identifier: GPL-2.0+
wdenk717b5aa2002-04-27 11:09:31 +00006#
7
Masahiro Yamada4a20df32014-02-04 17:24:12 +09008extra-y := hello_world
9extra-$(CONFIG_SMC91111) += smc91111_eeprom
10extra-$(CONFIG_SMC911X) += smc911x_eeprom
11extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
12extra-$(CONFIG_MPC5xxx) += interrupt
13extra-$(CONFIG_8xx) += test_burst timer
14extra-$(CONFIG_8260) += mem_to_mem_idma2intr
15extra-$(CONFIG_PPC) += sched
Mike Frysinger65f6f072009-07-23 16:37:03 -040016
Sanjeev Premi604f7ce2009-11-09 22:43:00 +053017#
18# Some versions of make do not handle trailing white spaces properly;
19# leading to build failures. The problem was found with GNU Make 3.80.
20# Using 'strip' as a workaround for the problem.
21#
Masahiro Yamada4a20df32014-02-04 17:24:12 +090022ELF := $(strip $(extra-y))
Sanjeev Premi604f7ce2009-11-09 22:43:00 +053023
Masahiro Yamada4a20df32014-02-04 17:24:12 +090024extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y))
25clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-))
26
wdenk931da932005-05-07 19:06:32 +000027
Mike Frysinger557555f2009-09-04 19:54:45 -040028COBJS := $(ELF:=.o)
wdenk717b5aa2002-04-27 11:09:31 +000029
Masahiro Yamada9e414032014-02-04 17:24:24 +090030LIB = $(obj)/libstubs.o
Mike Frysinger557555f2009-09-04 19:54:45 -040031
Masahiro Yamadae8a8b822013-11-28 12:09:59 +090032LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
33LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o
34LIBAOBJS := $(LIBAOBJS-y)
Mike Frysinger557555f2009-09-04 19:54:45 -040035
36LIBCOBJS = stubs.o
Marian Balakowiczf9328632006-09-01 19:49:50 +020037
Masahiro Yamada6825a952014-02-04 17:24:28 +090038.SECONDARY: $(call objectify,$(COBJS))
39targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBAOBJS) $(LIBCOBJS)
40
Masahiro Yamada9e414032014-02-04 17:24:24 +090041LIBOBJS = $(addprefix $(obj)/,$(LIBAOBJS) $(LIBCOBJS))
Marian Balakowiczf9328632006-09-01 19:49:50 +020042
Masahiro Yamada9e414032014-02-04 17:24:24 +090043ELF := $(addprefix $(obj)/,$(ELF))
wdenk717b5aa2002-04-27 11:09:31 +000044
Tom Rini8386ca82013-09-10 09:51:44 -040045gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
wdenkc29fdfc2003-08-29 20:57:53 +000046
Peter Tyser620bbba2010-06-15 21:48:25 +020047# For PowerPC there's no need to compile standalone applications as a
48# relocatable executable. The relocation data is not needed, and
49# also causes the entry point of the standalone application to be
50# inconsistent.
51ifeq ($(ARCH),powerpc)
Masahiro Yamada6825a952014-02-04 17:24:28 +090052# FIX ME
53CPPFLAGS := $(filter-out $(RELFLAGS), $(CPPFLAGS))
Peter Tyser620bbba2010-06-15 21:48:25 +020054endif
55
Peter Tyserc91d4562010-09-12 17:38:49 -050056# We don't want gcc reordering functions if possible. This ensures that an
57# application's entry point will be the first function in the application's
58# source file.
Masahiro Yamada6825a952014-02-04 17:24:28 +090059ccflags-y += $(call cc-option,-fno-toplevel-reorder)
wdenk717b5aa2002-04-27 11:09:31 +000060
61#########################################################################
Masahiro Yamada6825a952014-02-04 17:24:28 +090062
63quiet_cmd_link_lib = LD $@
64 cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^)
65
66$(LIB): $(LIBOBJS) FORCE
67 $(call if_changed,link_lib)
wdenk717b5aa2002-04-27 11:09:31 +000068
Wolfgang Denk96582982006-10-24 13:55:18 +020069$(ELF):
Masahiro Yamada9e414032014-02-04 17:24:24 +090070$(obj)/%: $(obj)/%.o $(LIB)
Marek Vasute0e7f3b2012-03-06 00:44:22 +010071 $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
Mike Frysinger0858b832008-02-04 19:26:55 -050072 -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
Tom Rini8386ca82013-09-10 09:51:44 -040073 -L$(gcclibdir) -lgcc
Wolfgang Denk96582982006-10-24 13:55:18 +020074
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +090075$(obj)/%.srec: OBJCOPYFLAGS := -O srec
76$(obj)/%.srec: $(obj)/% FORCE
77 $(call if_changed,objcopy)
wdenk717b5aa2002-04-27 11:09:31 +000078
Masahiro Yamadaf9c235f2014-02-24 11:12:14 +090079$(obj)/%.bin: OBJCOPYFLAGS := -O binary
80$(obj)/%.bin: $(obj)/% FORCE
81 $(call if_changed,objcopy)