1# 2# (C) Copyright 2000-2006 3# Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4# 5# See file CREDITS for list of people who contributed to this 6# project. 7# 8# This program is free software; you can redistribute it and/or 9# modify it under the terms of the GNU General Public License as 10# published by the Free Software Foundation; either version 2 of 11# the License, or (at your option) any later version. 12# 13# This program is distributed in the hope that it will be useful, 14# but WITHOUT ANY WARRANTY; without even the implied warranty of 15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16# GNU General Public License for more details. 17# 18# You should have received a copy of the GNU General Public License 19# along with this program; if not, write to the Free Software 20# Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21# MA 02111-1307 USA 22# 23 24include $(TOPDIR)/config.mk 25 26ELF-$(ARCH) := 27ELF-$(BOARD) := 28ELF-$(CPU) := 29ELF-y := hello_world 30 31ELF-$(CONFIG_SMC91111) += smc91111_eeprom 32ELF-$(CONFIG_SMC911X) += smc911x_eeprom 33ELF-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2 34ELF-i386 += 82559_eeprom 35ELF-mpc5xxx += interrupt 36ELF-mpc8xx += test_burst timer 37ELF-mpc8260 += mem_to_mem_idma2intr 38ELF-ppc += sched 39ELF-oxc += eepro100_eeprom 40 41# 42# Some versions of make do not handle trailing white spaces properly; 43# leading to build failures. The problem was found with GNU Make 3.80. 44# Using 'strip' as a workaround for the problem. 45# 46ELF := $(strip $(ELF-y) $(ELF-$(ARCH)) $(ELF-$(BOARD)) $(ELF-$(CPU))) 47 48SREC := $(addsuffix .srec,$(ELF)) 49BIN := $(addsuffix .bin,$(ELF)) 50 51COBJS := $(ELF:=.o) 52 53LIB = $(obj)libstubs.o 54 55LIBAOBJS-$(ARCH) := 56LIBAOBJS-$(CPU) := 57LIBAOBJS-ppc += $(ARCH)_longjmp.o $(ARCH)_setjmp.o 58LIBAOBJS-mpc8xx += test_burst_lib.o 59LIBAOBJS := $(LIBAOBJS-$(ARCH)) $(LIBAOBJS-$(CPU)) 60 61LIBCOBJS = stubs.o 62 63LIBOBJS = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS)) 64 65SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S) 66OBJS := $(addprefix $(obj),$(COBJS)) 67ELF := $(addprefix $(obj),$(ELF)) 68BIN := $(addprefix $(obj),$(BIN)) 69SREC := $(addprefix $(obj),$(SREC)) 70 71gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) 72 73CPPFLAGS += -I.. 74 75# For PowerPC there's no need to compile standalone applications as a 76# relocatable executable. The relocation data is not needed, and 77# also causes the entry point of the standalone application to be 78# inconsistent. 79ifeq ($(ARCH),powerpc) 80AFLAGS := $(filter-out $(RELFLAGS),$(AFLAGS)) 81CFLAGS := $(filter-out $(RELFLAGS),$(CFLAGS)) 82CPPFLAGS := $(filter-out $(RELFLAGS),$(CPPFLAGS)) 83endif 84 85# We don't want gcc reordering functions if possible. This ensures that an 86# application's entry point will be the first function in the application's 87# source file. 88CFLAGS_NTR := $(call cc-option,-fno-toplevel-reorder) 89CFLAGS += $(CFLAGS_NTR) 90 91all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF) 92 93######################################################################### 94$(LIB): $(obj).depend $(LIBOBJS) 95 $(call cmd_link_o_target, $(LIBOBJS)) 96 97$(ELF): 98$(obj)%: $(obj)%.o $(LIB) 99 $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \ 100 -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \ 101 -L$(gcclibdir) -lgcc 102 103$(SREC): 104$(obj)%.srec: $(obj)% 105 $(OBJCOPY) -O srec $< $@ 2>/dev/null 106 107$(BIN): 108$(obj)%.bin: $(obj)% 109 $(OBJCOPY) -O binary $< $@ 2>/dev/null 110 111######################################################################### 112 113# defines $(obj).depend target 114include $(SRCTREE)/rules.mk 115 116sinclude $(obj).depend 117 118######################################################################### 119