# # (C) Copyright 2000-2006 # Wolfgang Denk, DENX Software Engineering, wd@denx.de. # # SPDX-License-Identifier: GPL-2.0+ # extra-y := hello_world extra-$(CONFIG_SMC91111) += smc91111_eeprom extra-$(CONFIG_SMC911X) += smc911x_eeprom extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2 extra-$(CONFIG_MPC5xxx) += interrupt extra-$(CONFIG_8xx) += test_burst timer extra-$(CONFIG_MPC8260) += mem_to_mem_idma2intr extra-$(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 $(extra-y)) extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y)) clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-)) COBJS := $(ELF:=.o) LIB = $(obj)/libstubs.o LIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o LIBOBJS-$(CONFIG_8xx) += test_burst_lib.o LIBOBJS-y += stubs.o .SECONDARY: $(call objectify,$(COBJS)) targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y) LIBOBJS := $(addprefix $(obj)/,$(LIBOBJS-y)) ELF := $(addprefix $(obj)/,$(ELF)) 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 ($(CONFIG_PPC),y) PLATFORM_CPPFLAGS := $(filter-out $(RELFLAGS),$(PLATFORM_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. ccflags-y += $(call cc-option,-fno-toplevel-reorder) ######################################################################### quiet_cmd_link_lib = LD $@ cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^) $(LIB): $(LIBOBJS) FORCE $(call if_changed,link_lib) quiet_cmd_link_elf = LD $@ cmd_link_elf = $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \ -o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) -L$(gcclibdir) -lgcc $(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE $(call if_changed,link_elf) $(obj)/%.srec: OBJCOPYFLAGS := -O srec $(obj)/%.srec: $(obj)/% FORCE $(call if_changed,objcopy) $(obj)/%.bin: OBJCOPYFLAGS := -O binary $(obj)/%.bin: $(obj)/% FORCE $(call if_changed,objcopy)