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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
wdenk717b5aa2002-04-27 11:09:31 +00008include $(TOPDIR)/config.mk
9
Mike Frysinger557555f2009-09-04 19:54:45 -040010ELF-$(ARCH) :=
11ELF-$(BOARD) :=
12ELF-$(CPU) :=
13ELF-y := hello_world
wdenk717b5aa2002-04-27 11:09:31 +000014
Mike Frysinger557555f2009-09-04 19:54:45 -040015ELF-$(CONFIG_SMC91111) += smc91111_eeprom
16ELF-$(CONFIG_SMC911X) += smc911x_eeprom
17ELF-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
18ELF-i386 += 82559_eeprom
19ELF-mpc5xxx += interrupt
20ELF-mpc8xx += test_burst timer
21ELF-mpc8260 += mem_to_mem_idma2intr
22ELF-ppc += sched
23ELF-oxc += eepro100_eeprom
Mike Frysinger65f6f072009-07-23 16:37:03 -040024
Sanjeev Premi604f7ce2009-11-09 22:43:00 +053025#
26# Some versions of make do not handle trailing white spaces properly;
27# leading to build failures. The problem was found with GNU Make 3.80.
28# Using 'strip' as a workaround for the problem.
29#
30ELF := $(strip $(ELF-y) $(ELF-$(ARCH)) $(ELF-$(BOARD)) $(ELF-$(CPU)))
31
Che-liang Chiou0da43892011-02-21 21:07:00 +000032SREC := $(addsuffix .srec,$(ELF))
33BIN := $(addsuffix .bin,$(ELF))
wdenk931da932005-05-07 19:06:32 +000034
Mike Frysinger557555f2009-09-04 19:54:45 -040035COBJS := $(ELF:=.o)
wdenk717b5aa2002-04-27 11:09:31 +000036
Sebastien Carlier6d8962e2010-11-05 15:48:07 +010037LIB = $(obj)libstubs.o
Mike Frysinger557555f2009-09-04 19:54:45 -040038
39LIBAOBJS-$(ARCH) :=
40LIBAOBJS-$(CPU) :=
41LIBAOBJS-ppc += $(ARCH)_longjmp.o $(ARCH)_setjmp.o
42LIBAOBJS-mpc8xx += test_burst_lib.o
43LIBAOBJS := $(LIBAOBJS-$(ARCH)) $(LIBAOBJS-$(CPU))
44
45LIBCOBJS = stubs.o
Marian Balakowiczf9328632006-09-01 19:49:50 +020046
47LIBOBJS = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS))
48
Mike Frysinger557555f2009-09-04 19:54:45 -040049SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S)
Marian Balakowiczf9328632006-09-01 19:49:50 +020050OBJS := $(addprefix $(obj),$(COBJS))
Wolfgang Denk96582982006-10-24 13:55:18 +020051ELF := $(addprefix $(obj),$(ELF))
Marian Balakowiczf9328632006-09-01 19:49:50 +020052BIN := $(addprefix $(obj),$(BIN))
53SREC := $(addprefix $(obj),$(SREC))
wdenk717b5aa2002-04-27 11:09:31 +000054
Tom Rini8386ca82013-09-10 09:51:44 -040055gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
wdenkc29fdfc2003-08-29 20:57:53 +000056
wdenk717b5aa2002-04-27 11:09:31 +000057CPPFLAGS += -I..
58
Peter Tyser620bbba2010-06-15 21:48:25 +020059# For PowerPC there's no need to compile standalone applications as a
60# relocatable executable. The relocation data is not needed, and
61# also causes the entry point of the standalone application to be
62# inconsistent.
63ifeq ($(ARCH),powerpc)
64AFLAGS := $(filter-out $(RELFLAGS),$(AFLAGS))
65CFLAGS := $(filter-out $(RELFLAGS),$(CFLAGS))
66CPPFLAGS := $(filter-out $(RELFLAGS),$(CPPFLAGS))
67endif
68
Peter Tyserc91d4562010-09-12 17:38:49 -050069# We don't want gcc reordering functions if possible. This ensures that an
70# application's entry point will be the first function in the application's
71# source file.
Wolfgang Denkcca4e4a2011-11-01 20:54:02 +000072CFLAGS_NTR := $(call cc-option,-fno-toplevel-reorder)
73CFLAGS += $(CFLAGS_NTR)
Peter Tyserc91d4562010-09-12 17:38:49 -050074
Wolfgang Denk96582982006-10-24 13:55:18 +020075all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF)
wdenk717b5aa2002-04-27 11:09:31 +000076
77#########################################################################
Marian Balakowiczf9328632006-09-01 19:49:50 +020078$(LIB): $(obj).depend $(LIBOBJS)
Sebastien Carlier6d8962e2010-11-05 15:48:07 +010079 $(call cmd_link_o_target, $(LIBOBJS))
wdenk717b5aa2002-04-27 11:09:31 +000080
Wolfgang Denk96582982006-10-24 13:55:18 +020081$(ELF):
Marian Balakowiczf9328632006-09-01 19:49:50 +020082$(obj)%: $(obj)%.o $(LIB)
Marek Vasute0e7f3b2012-03-06 00:44:22 +010083 $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
Mike Frysinger0858b832008-02-04 19:26:55 -050084 -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
Tom Rini8386ca82013-09-10 09:51:44 -040085 -L$(gcclibdir) -lgcc
Wolfgang Denk96582982006-10-24 13:55:18 +020086
87$(SREC):
Marian Balakowiczf9328632006-09-01 19:49:50 +020088$(obj)%.srec: $(obj)%
89 $(OBJCOPY) -O srec $< $@ 2>/dev/null
wdenk717b5aa2002-04-27 11:09:31 +000090
Wolfgang Denk96582982006-10-24 13:55:18 +020091$(BIN):
Marian Balakowiczf9328632006-09-01 19:49:50 +020092$(obj)%.bin: $(obj)%
93 $(OBJCOPY) -O binary $< $@ 2>/dev/null
wdenkdc7c9a12003-03-26 06:55:25 +000094
wdenk717b5aa2002-04-27 11:09:31 +000095#########################################################################
96
Marian Balakowiczf9328632006-09-01 19:49:50 +020097# defines $(obj).depend target
98include $(SRCTREE)/rules.mk
wdenk717b5aa2002-04-27 11:09:31 +000099
Marian Balakowiczf9328632006-09-01 19:49:50 +0200100sinclude $(obj).depend
wdenk717b5aa2002-04-27 11:09:31 +0000101
102#########################################################################