| # |
| # (C) Copyright 2000-2006 |
| # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| # |
| # SPDX-License-Identifier: GPL-2.0+ |
| # |
| |
| ifdef FTRACE |
| CFLAGS += -finstrument-functions -DFTRACE |
| endif |
| |
| 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 $(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 = $(obj)/libstubs.o |
| |
| LIBAOBJS-$(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)) |
| |
| 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 += $(call cc-option,-fno-toplevel-reorder) |
| |
| ######################################################################### |
| $(LIB): $(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 |
| |
| $(obj)/%.srec: $(obj)/% |
| $(OBJCOPY) -O srec $< $@ 2>/dev/null |
| |
| $(obj)/%.bin: $(obj)/% |
| $(OBJCOPY) -O binary $< $@ 2>/dev/null |