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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-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2 | |
4a20df39 | 12 | extra-$(CONFIG_PPC) += sched |
557555fe | 13 | |
604f7ce5 SP |
14 | # |
15 | # Some versions of make do not handle trailing white spaces properly; | |
16 | # leading to build failures. The problem was found with GNU Make 3.80. | |
17 | # Using 'strip' as a workaround for the problem. | |
18 | # | |
4a20df39 MY |
19 | ELF := $(strip $(extra-y)) |
20 | ||
21 | extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y)) | |
8e714432 | 22 | clean-files := *.srec *.bin |
604f7ce5 | 23 | |
557555fe | 24 | COBJS := $(ELF:=.o) |
717b5aad | 25 | |
9e414032 | 26 | LIB = $(obj)/libstubs.o |
557555fe | 27 | |
04a34c96 | 28 | LIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o |
04a34c96 | 29 | LIBOBJS-y += stubs.o |
f9328639 | 30 | |
6825a95b | 31 | .SECONDARY: $(call objectify,$(COBJS)) |
04a34c96 | 32 | targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y) |
f9328639 | 33 | |
04a34c96 | 34 | LIBOBJS := $(addprefix $(obj)/,$(LIBOBJS-y)) |
9e414032 | 35 | ELF := $(addprefix $(obj)/,$(ELF)) |
717b5aad | 36 | |
620bbba5 PT |
37 | # For PowerPC there's no need to compile standalone applications as a |
38 | # relocatable executable. The relocation data is not needed, and | |
39 | # also causes the entry point of the standalone application to be | |
40 | # inconsistent. | |
026f9cf2 MY |
41 | ifeq ($(CONFIG_PPC),y) |
42 | PLATFORM_CPPFLAGS := $(filter-out $(RELFLAGS),$(PLATFORM_CPPFLAGS)) | |
620bbba5 PT |
43 | endif |
44 | ||
c91d456c PT |
45 | # We don't want gcc reordering functions if possible. This ensures that an |
46 | # application's entry point will be the first function in the application's | |
47 | # source file. | |
6825a95b | 48 | ccflags-y += $(call cc-option,-fno-toplevel-reorder) |
717b5aad WD |
49 | |
50 | ######################################################################### | |
6825a95b MY |
51 | |
52 | quiet_cmd_link_lib = LD $@ | |
53 | cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^) | |
54 | ||
55 | $(LIB): $(LIBOBJS) FORCE | |
56 | $(call if_changed,link_lib) | |
717b5aad | 57 | |
04a34c96 MY |
58 | quiet_cmd_link_elf = LD $@ |
59 | cmd_link_elf = $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \ | |
e75e73dd | 60 | -o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) $(PLATFORM_LIBGCC) |
04a34c96 MY |
61 | |
62 | $(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE | |
63 | $(call if_changed,link_elf) | |
96582987 | 64 | |
f9c235fd MY |
65 | $(obj)/%.srec: OBJCOPYFLAGS := -O srec |
66 | $(obj)/%.srec: $(obj)/% FORCE | |
67 | $(call if_changed,objcopy) | |
717b5aad | 68 | |
f9c235fd MY |
69 | $(obj)/%.bin: OBJCOPYFLAGS := -O binary |
70 | $(obj)/%.bin: $(obj)/% FORCE | |
71 | $(call if_changed,objcopy) | |
62e92077 AA |
72 | |
73 | # some files can only build in ARM or THUMB2, not THUMB1 | |
74 | ||
75 | ifdef CONFIG_SYS_THUMB_BUILD | |
76 | ifndef CONFIG_HAS_THUMB2 | |
77 | ||
78 | CFLAGS_stubs.o := -marm | |
79 | ||
80 | endif | |
81 | endif |