2 # (C) Copyright 2000-2006
3 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 # SPDX-License-Identifier: GPL-2.0+
8 include $(TOPDIR)/config.mk
14 ELF-$(CONFIG_SMC91111) += smc91111_eeprom
15 ELF-$(CONFIG_SMC911X) += smc911x_eeprom
16 ELF-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2
17 ELF-i386 += 82559_eeprom
18 ELF-mpc5xxx += interrupt
19 ELF-mpc8xx += test_burst timer
20 ELF-mpc8260 += mem_to_mem_idma2intr
24 # Some versions of make do not handle trailing white spaces properly;
25 # leading to build failures. The problem was found with GNU Make 3.80.
26 # Using 'strip' as a workaround for the problem.
28 ELF := $(strip $(ELF-y) $(ELF-$(ARCH)) $(ELF-$(CPU)))
30 SREC := $(addsuffix .srec,$(ELF))
31 BIN := $(addsuffix .bin,$(ELF))
35 LIB = $(obj)libstubs.o
39 LIBAOBJS-ppc += $(ARCH)_longjmp.o $(ARCH)_setjmp.o
40 LIBAOBJS-mpc8xx += test_burst_lib.o
41 LIBAOBJS := $(LIBAOBJS-$(ARCH)) $(LIBAOBJS-$(CPU))
45 LIBOBJS = $(addprefix $(obj),$(LIBAOBJS) $(LIBCOBJS))
47 SRCS := $(COBJS:.o=.c) $(LIBCOBJS:.o=.c) $(LIBAOBJS:.o=.S)
48 OBJS := $(addprefix $(obj),$(COBJS))
49 ELF := $(addprefix $(obj),$(ELF))
50 BIN := $(addprefix $(obj),$(BIN))
51 SREC := $(addprefix $(obj),$(SREC))
53 gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`)
55 # For PowerPC there's no need to compile standalone applications as a
56 # relocatable executable. The relocation data is not needed, and
57 # also causes the entry point of the standalone application to be
59 ifeq ($(ARCH),powerpc)
60 AFLAGS := $(filter-out $(RELFLAGS),$(AFLAGS))
61 CFLAGS := $(filter-out $(RELFLAGS),$(CFLAGS))
62 CPPFLAGS := $(filter-out $(RELFLAGS),$(CPPFLAGS))
65 # We don't want gcc reordering functions if possible. This ensures that an
66 # application's entry point will be the first function in the application's
68 CFLAGS_NTR := $(call cc-option,-fno-toplevel-reorder)
69 CFLAGS += $(CFLAGS_NTR)
71 all: $(obj).depend $(OBJS) $(LIB) $(SREC) $(BIN) $(ELF)
73 #########################################################################
74 $(LIB): $(obj).depend $(LIBOBJS)
75 $(call cmd_link_o_target, $(LIBOBJS))
78 $(obj)%: $(obj)%.o $(LIB)
79 $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \
80 -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \
85 $(OBJCOPY) -O srec $< $@ 2>/dev/null
89 $(OBJCOPY) -O binary $< $@ 2>/dev/null
91 #########################################################################
93 # defines $(obj).depend target
94 include $(SRCTREE)/rules.mk
96 sinclude $(obj).depend
98 #########################################################################