diff options
Diffstat (limited to 'examples/standalone/Makefile')
| -rw-r--r-- | examples/standalone/Makefile | 89 |
1 files changed, 37 insertions, 52 deletions
diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile index 0841c758ff..5b227cd898 100644 --- a/examples/standalone/Makefile +++ b/examples/standalone/Makefile @@ -5,45 +5,38 @@ # 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 +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_8260) += 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 $(ELF-y)) +ELF := $(strip $(extra-y)) -SREC := $(addsuffix .srec,$(ELF)) -BIN := $(addsuffix .bin,$(ELF)) +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 +LIB = $(obj)/libstubs.o -LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o -LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o -LIBAOBJS := $(LIBAOBJS-y) +LIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o +LIBOBJS-$(CONFIG_8xx) += test_burst_lib.o +LIBOBJS-y += stubs.o -LIBCOBJS = stubs.o +.SECONDARY: $(call objectify,$(COBJS)) +targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y) -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)) +LIBOBJS := $(addprefix $(obj)/,$(LIBOBJS-y)) +ELF := $(addprefix $(obj)/,$(ELF)) gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) @@ -52,42 +45,34 @@ gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) # 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)) +# FIX ME +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) +ccflags-y += $(call cc-option,-fno-toplevel-reorder) ######################################################################### -$(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 +quiet_cmd_link_lib = LD $@ + cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^) -$(SREC): -$(obj)%.srec: $(obj)% - $(OBJCOPY) -O srec $< $@ 2>/dev/null +$(LIB): $(LIBOBJS) FORCE + $(call if_changed,link_lib) -$(BIN): -$(obj)%.bin: $(obj)% - $(OBJCOPY) -O binary $< $@ 2>/dev/null +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 -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk +$(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE + $(call if_changed,link_elf) -sinclude $(obj).depend +$(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) |