2 # (C) Copyright 2000-2006
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
9 extra-$(CONFIG_SMC91111) += smc91111_eeprom
10 extra-$(CONFIG_SMC911X) += smc911x_eeprom
11 extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
12 extra-$(CONFIG_MPC5xxx) += interrupt
13 extra-$(CONFIG_8xx) += test_burst timer
14 extra-$(CONFIG_8260) += mem_to_mem_idma2intr
15 extra-$(CONFIG_PPC) += sched
18 # Some versions of make do not handle trailing white spaces properly;
19 # leading to build failures. The problem was found with GNU Make 3.80.
20 # Using 'strip' as a workaround for the problem.
22 ELF := $(strip $(extra-y))
24 extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y))
25 clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-))
30 LIB = $(obj)/libstubs.o
32 LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
33 LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o
34 LIBAOBJS := $(LIBAOBJS-y)
38 .SECONDARY: $(call objectify,$(COBJS))
39 targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBAOBJS) $(LIBCOBJS)
41 LIBOBJS = $(addprefix $(obj)/,$(LIBAOBJS) $(LIBCOBJS))
43 ELF := $(addprefix $(obj)/,$(ELF))
45 gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
47 # For PowerPC there's no need to compile standalone applications as a
48 # relocatable executable. The relocation data is not needed, and
49 # also causes the entry point of the standalone application to be
51 ifeq ($(ARCH),powerpc)
53 CPPFLAGS := $(filter-out $(RELFLAGS), $(CPPFLAGS))
56 # We don't want gcc reordering functions if possible. This ensures that an
57 # application's entry point will be the first function in the application's
59 ccflags-y += $(call cc-option,-fno-toplevel-reorder)
61 #########################################################################
63 quiet_cmd_link_lib = LD $@
64 cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^)
66 $(LIB): $(LIBOBJS) FORCE
67 $(call if_changed,link_lib)
70 $(obj)/%: $(obj)/%.o $(LIB)
71 $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
72 -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
75 $(obj)/%.srec: $(obj)/%
76 $(OBJCOPY) -O srec $< $@ 2>/dev/null
78 $(obj)/%.bin: $(obj)/%
79 $(OBJCOPY) -O binary $< $@ 2>/dev/null