2 # (C) Copyright 2000-2006
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
8 include $(TOPDIR)/config.mk
12 ELF-$(CONFIG_SMC91111) += smc91111_eeprom
13 ELF-$(CONFIG_SMC911X) += smc911x_eeprom
14 ELF-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
15 ELF-$(CONFIG_MPC5xxx) += interrupt
16 ELF-$(CONFIG_8xx) += test_burst timer
17 ELF-$(CONFIG_8260) += mem_to_mem_idma2intr
18 ELF-$(CONFIG_PPC) += sched
21 # Some versions of make do not handle trailing white spaces properly;
22 # leading to build failures. The problem was found with GNU Make 3.80.
23 # Using 'strip' as a workaround for the problem.
25 ELF := $(strip $(ELF-y))
27 SREC := $(addsuffix .srec,$(ELF))
28 BIN := $(addsuffix .bin,$(ELF))
32 LIB = $(obj)libstubs.o
34 LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o
35 LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o
36 LIBAOBJS := $(LIBAOBJS-y)
40 LIBOBJS = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS))
42 SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S)
43 OBJS := $(addprefix $(obj),$(COBJS))
44 ELF := $(addprefix $(obj),$(ELF))
45 BIN := $(addprefix $(obj),$(BIN))
46 SREC := $(addprefix $(obj),$(SREC))
48 gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
50 # For PowerPC there's no need to compile standalone applications as a
51 # relocatable executable. The relocation data is not needed, and
52 # also causes the entry point of the standalone application to be
54 ifeq ($(ARCH),powerpc)
55 AFLAGS := $(filter-out $(RELFLAGS),$(AFLAGS))
56 CFLAGS := $(filter-out $(RELFLAGS),$(CFLAGS))
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 CFLAGS_NTR := $(call cc-option,-fno-toplevel-reorder)
64 CFLAGS += $(CFLAGS_NTR)
66 all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF)
68 #########################################################################
69 $(LIB): $(obj).depend $(LIBOBJS)
70 $(call cmd_link_o_target, $(LIBOBJS))
73 $(obj)%: $(obj)%.o $(LIB)
74 $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
75 -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
80 $(OBJCOPY) -O srec $< $@ 2>/dev/null
84 $(OBJCOPY) -O binary $< $@ 2>/dev/null
86 #########################################################################
88 # defines $(obj).depend target
89 include $(SRCTREE)/rules.mk
91 sinclude $(obj).depend
93 #########################################################################