u-boot/examples/standalone/Makefile
Marek Vasut 73d7aec0b1 net: smc911x: Drop the standalone EEPROM example
Drop the example, for two reasons. First, it is tapping directly into
the IO accessors of the SMC911x, while it should instead go through
the net device API. Second, this makes conversion of the SMC911x driver
to DM real hard.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2020-06-12 13:17:23 -04:00

79 lines
2.3 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0+
#
# (C) Copyright 2000-2006
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
extra-y := hello_world
extra-$(CONFIG_SMC91111) += smc91111_eeprom
extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
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 := *.srec *.bin
COBJS := $(ELF:=.o)
LIB = $(obj)/libstubs.o
LIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
LIBOBJS-y += stubs.o
targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y)
LIBOBJS := $(addprefix $(obj)/,$(LIBOBJS-y))
ELF := $(addprefix $(obj)/,$(ELF))
# 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)
LDFLAGS_STANDALONE += -Ttext $(CONFIG_STANDALONE_LOAD_ADDR)
#########################################################################
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) $(KBUILD_LDFLAGS) $(LDFLAGS_STANDALONE) -g \
-o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) $(PLATFORM_LIBGCC)
$(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)
# some files can only build in ARM or THUMB2, not THUMB1
ifdef CONFIG_SYS_THUMB_BUILD
ifndef CONFIG_HAS_THUMB2
CFLAGS_stubs.o := -marm
endif
endif