mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-02 17:41:08 +00:00
5b8e76c35e
There was for long time no activity in the 8xx area. We need to go further and convert to Kconfig, but it turned out, nobody is interested anymore in 8xx, so remove it (with a heavy heart, knowing that I remove here the root of U-Boot). Signed-off-by: Heiko Schocher <hs@denx.de>
83 lines
2.4 KiB
Makefile
83 lines
2.4 KiB
Makefile
#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# SPDX-License-Identifier: GPL-2.0+
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#
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extra-y := hello_world
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extra-$(CONFIG_SMC91111) += smc91111_eeprom
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extra-$(CONFIG_SMC911X) += smc911x_eeprom
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extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
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extra-$(CONFIG_MPC5xxx) += interrupt
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extra-$(CONFIG_MPC8260) += mem_to_mem_idma2intr
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extra-$(CONFIG_PPC) += sched
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#
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# Some versions of make do not handle trailing white spaces properly;
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# leading to build failures. The problem was found with GNU Make 3.80.
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# Using 'strip' as a workaround for the problem.
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#
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ELF := $(strip $(extra-y))
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extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y))
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clean-files := *.srec *.bin
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COBJS := $(ELF:=.o)
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LIB = $(obj)/libstubs.o
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LIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
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LIBOBJS-y += stubs.o
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.SECONDARY: $(call objectify,$(COBJS))
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targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y)
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LIBOBJS := $(addprefix $(obj)/,$(LIBOBJS-y))
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ELF := $(addprefix $(obj)/,$(ELF))
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# For PowerPC there's no need to compile standalone applications as a
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# relocatable executable. The relocation data is not needed, and
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# also causes the entry point of the standalone application to be
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# inconsistent.
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ifeq ($(CONFIG_PPC),y)
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PLATFORM_CPPFLAGS := $(filter-out $(RELFLAGS),$(PLATFORM_CPPFLAGS))
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endif
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# We don't want gcc reordering functions if possible. This ensures that an
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# application's entry point will be the first function in the application's
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# source file.
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ccflags-y += $(call cc-option,-fno-toplevel-reorder)
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#########################################################################
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quiet_cmd_link_lib = LD $@
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cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^)
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$(LIB): $(LIBOBJS) FORCE
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$(call if_changed,link_lib)
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quiet_cmd_link_elf = LD $@
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cmd_link_elf = $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
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-o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) $(PLATFORM_LIBGCC)
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$(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE
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$(call if_changed,link_elf)
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$(obj)/%.srec: OBJCOPYFLAGS := -O srec
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$(obj)/%.srec: $(obj)/% FORCE
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$(call if_changed,objcopy)
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$(obj)/%.bin: OBJCOPYFLAGS := -O binary
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$(obj)/%.bin: $(obj)/% FORCE
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$(call if_changed,objcopy)
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# some files can only build in ARM or THUMB2, not THUMB1
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ifdef CONFIG_SYS_THUMB_BUILD
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ifndef CONFIG_HAS_THUMB2
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CFLAGS_stubs.o := -marm
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endif
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endif
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