| # |
| # (C) Copyright 2000-2006 |
| # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| # |
| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| |
| include $(TOPDIR)/config.mk |
| |
| ELF-y := hello_world |
| |
| ELF-$(CONFIG_SMC91111) += smc91111_eeprom |
| ELF-$(CONFIG_SMC911X) += smc911x_eeprom |
| ELF-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2 |
| ELF-$(CONFIG_MPC5xxx) += interrupt |
| ELF-$(CONFIG_8xx) += test_burst timer |
| ELF-$(CONFIG_8260) += mem_to_mem_idma2intr |
| ELF-$(CONFIG_PPC) += sched |
| |
| # |
| # Some versions of make do not handle trailing white spaces properly; |
| # leading to build failures. The problem was found with GNU Make 3.80. |
| # Using 'strip' as a workaround for the problem. |
| # |
| ELF := $(strip $(ELF-y)) |
| |
| SREC := $(addsuffix .srec,$(ELF)) |
| BIN := $(addsuffix .bin,$(ELF)) |
| |
| COBJS := $(ELF:=.o) |
| |
| LIB = $(obj)libstubs.o |
| |
| LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o |
| LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o |
| LIBAOBJS := $(LIBAOBJS-y) |
| |
| LIBCOBJS = stubs.o |
| |
| LIBOBJS = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS)) |
| |
| SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S) |
| OBJS := $(addprefix $(obj),$(COBJS)) |
| ELF := $(addprefix $(obj),$(ELF)) |
| BIN := $(addprefix $(obj),$(BIN)) |
| SREC := $(addprefix $(obj),$(SREC)) |
| |
| gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) |
| |
| # For PowerPC there's no need to compile standalone applications as a |
| # relocatable executable. The relocation data is not needed, and |
| # also causes the entry point of the standalone application to be |
| # inconsistent. |
| ifeq ($(ARCH),powerpc) |
| AFLAGS := $(filter-out $(RELFLAGS),$(AFLAGS)) |
| CFLAGS := $(filter-out $(RELFLAGS),$(CFLAGS)) |
| CPPFLAGS := $(filter-out $(RELFLAGS),$(CPPFLAGS)) |
| endif |
| |
| # We don't want gcc reordering functions if possible. This ensures that an |
| # application's entry point will be the first function in the application's |
| # source file. |
| CFLAGS_NTR := $(call cc-option,-fno-toplevel-reorder) |
| CFLAGS += $(CFLAGS_NTR) |
| |
| all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF) |
| |
| ######################################################################### |
| $(LIB): $(obj).depend $(LIBOBJS) |
| $(call cmd_link_o_target, $(LIBOBJS)) |
| |
| $(ELF): |
| $(obj)%: $(obj)%.o $(LIB) |
| $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \ |
| -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \ |
| -L$(gcclibdir) -lgcc |
| |
| $(SREC): |
| $(obj)%.srec: $(obj)% |
| $(OBJCOPY) -O srec $< $@ 2>/dev/null |
| |
| $(BIN): |
| $(obj)%.bin: $(obj)% |
| $(OBJCOPY) -O binary $< $@ 2>/dev/null |
| |
| ######################################################################### |
| |
| # defines $(obj).depend target |
| include $(SRCTREE)/rules.mk |
| |
| sinclude $(obj).depend |
| |
| ######################################################################### |