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Commit | Line | Data |
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717b5aad | 1 | # |
f9328639 | 2 | # (C) Copyright 2000-2006 |
717b5aad WD |
3 | # Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
4 | # | |
1a459660 | 5 | # SPDX-License-Identifier: GPL-2.0+ |
717b5aad WD |
6 | # |
7 | ||
4a20df39 MY |
8 | extra-y := hello_world |
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 | |
58dac327 | 13 | extra-$(CONFIG_MPC8260) += mem_to_mem_idma2intr |
4a20df39 | 14 | extra-$(CONFIG_PPC) += sched |
557555fe | 15 | |
604f7ce5 SP |
16 | # |
17 | # Some versions of make do not handle trailing white spaces properly; | |
18 | # leading to build failures. The problem was found with GNU Make 3.80. | |
19 | # Using 'strip' as a workaround for the problem. | |
20 | # | |
4a20df39 MY |
21 | ELF := $(strip $(extra-y)) |
22 | ||
23 | extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y)) | |
8e714432 | 24 | clean-files := *.srec *.bin |
604f7ce5 | 25 | |
557555fe | 26 | COBJS := $(ELF:=.o) |
717b5aad | 27 | |
9e414032 | 28 | LIB = $(obj)/libstubs.o |
557555fe | 29 | |
04a34c96 | 30 | LIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o |
04a34c96 | 31 | LIBOBJS-y += stubs.o |
f9328639 | 32 | |
6825a95b | 33 | .SECONDARY: $(call objectify,$(COBJS)) |
04a34c96 | 34 | targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y) |
f9328639 | 35 | |
04a34c96 | 36 | LIBOBJS := $(addprefix $(obj)/,$(LIBOBJS-y)) |
9e414032 | 37 | ELF := $(addprefix $(obj)/,$(ELF)) |
717b5aad | 38 | |
620bbba5 PT |
39 | # For PowerPC there's no need to compile standalone applications as a |
40 | # relocatable executable. The relocation data is not needed, and | |
41 | # also causes the entry point of the standalone application to be | |
42 | # inconsistent. | |
026f9cf2 MY |
43 | ifeq ($(CONFIG_PPC),y) |
44 | PLATFORM_CPPFLAGS := $(filter-out $(RELFLAGS),$(PLATFORM_CPPFLAGS)) | |
620bbba5 PT |
45 | endif |
46 | ||
c91d456c PT |
47 | # We don't want gcc reordering functions if possible. This ensures that an |
48 | # application's entry point will be the first function in the application's | |
49 | # source file. | |
6825a95b | 50 | ccflags-y += $(call cc-option,-fno-toplevel-reorder) |
717b5aad WD |
51 | |
52 | ######################################################################### | |
6825a95b MY |
53 | |
54 | quiet_cmd_link_lib = LD $@ | |
55 | cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^) | |
56 | ||
57 | $(LIB): $(LIBOBJS) FORCE | |
58 | $(call if_changed,link_lib) | |
717b5aad | 59 | |
04a34c96 MY |
60 | quiet_cmd_link_elf = LD $@ |
61 | cmd_link_elf = $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \ | |
e75e73dd | 62 | -o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) $(PLATFORM_LIBGCC) |
04a34c96 MY |
63 | |
64 | $(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE | |
65 | $(call if_changed,link_elf) | |
96582987 | 66 | |
f9c235fd MY |
67 | $(obj)/%.srec: OBJCOPYFLAGS := -O srec |
68 | $(obj)/%.srec: $(obj)/% FORCE | |
69 | $(call if_changed,objcopy) | |
717b5aad | 70 | |
f9c235fd MY |
71 | $(obj)/%.bin: OBJCOPYFLAGS := -O binary |
72 | $(obj)/%.bin: $(obj)/% FORCE | |
73 | $(call if_changed,objcopy) | |
62e92077 AA |
74 | |
75 | # some files can only build in ARM or THUMB2, not THUMB1 | |
76 | ||
77 | ifdef CONFIG_SYS_THUMB_BUILD | |
78 | ifndef CONFIG_HAS_THUMB2 | |
79 | ||
80 | CFLAGS_stubs.o := -marm | |
81 | ||
82 | endif | |
83 | endif |