2 # (C) Copyright 2000-2006
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
9 ccflags-y += -finstrument-functions -DFTRACE
12 extra-y := hello_world
13 extra-$(CONFIG_SMC91111) += smc91111_eeprom
14 extra-$(CONFIG_SMC911X) += smc911x_eeprom
15 extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
16 extra-$(CONFIG_MPC5xxx) += interrupt
17 extra-$(CONFIG_8xx) += test_burst timer
18 extra-$(CONFIG_8260) += mem_to_mem_idma2intr
19 extra-$(CONFIG_PPC) += sched
22 # Some versions of make do not handle trailing white spaces properly;
23 # leading to build failures. The problem was found with GNU Make 3.80.
24 # Using 'strip' as a workaround for the problem.
26 ELF := $(strip $(extra-y))
28 extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y))
29 clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-))
34 LIB = $(obj)/libstubs.o
36 LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
37 LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o
38 LIBAOBJS := $(LIBAOBJS-y)
42 .SECONDARY: $(call objectify,$(COBJS))
43 targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBAOBJS) $(LIBCOBJS)
45 LIBOBJS = $(addprefix $(obj)/,$(LIBAOBJS) $(LIBCOBJS))
47 ELF := $(addprefix $(obj)/,$(ELF))
49 gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
51 # For PowerPC there's no need to compile standalone applications as a
52 # relocatable executable. The relocation data is not needed, and
53 # also causes the entry point of the standalone application to be
55 ifeq ($(ARCH),powerpc)
57 CPPFLAGS := $(filter-out $(RELFLAGS), $(CPPFLAGS))
60 # We don't want gcc reordering functions if possible. This ensures that an
61 # application's entry point will be the first function in the application's
63 ccflags-y += $(call cc-option,-fno-toplevel-reorder)
65 #########################################################################
67 quiet_cmd_link_lib = LD $@
68 cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^)
70 $(LIB): $(LIBOBJS) FORCE
71 $(call if_changed,link_lib)
74 $(obj)/%: $(obj)/%.o $(LIB)
75 $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
76 -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
79 $(obj)/%.srec: $(obj)/%
80 $(OBJCOPY) -O srec $< $@ 2>/dev/null
82 $(obj)/%.bin: $(obj)/%
83 $(OBJCOPY) -O binary $< $@ 2>/dev/null