projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | |
| 13 | extra-$(CONFIG_8xx) += test_burst timer | |
| 14 | extra-$(CONFIG_8260) += mem_to_mem_idma2intr | |
| 15 | extra-$(CONFIG_PPC) += sched | |
| 557555fe | 16 | |
| 604f7ce5 SP |
17 | # |
| 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. | |
| 21 | # | |
| 4a20df39 MY |
22 | ELF := $(strip $(extra-y)) |
| 23 | ||
| 24 | extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y)) | |
| 25 | clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-)) | |
| 604f7ce5 | 26 | |
| 557555fe MF |
27 | |
| 28 | COBJS := $(ELF:=.o) | |
| 717b5aad | 29 | |
| 9e414032 | 30 | LIB = $(obj)/libstubs.o |
| 557555fe | 31 | |
| e8a8b824 MY |
32 | LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o |
| 33 | LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o | |
| 34 | LIBAOBJS := $(LIBAOBJS-y) | |
| 557555fe MF |
35 | |
| 36 | LIBCOBJS = stubs.o | |
| f9328639 | 37 | |
| 6825a95b MY |
38 | .SECONDARY: $(call objectify,$(COBJS)) |
| 39 | targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBAOBJS) $(LIBCOBJS) | |
| 40 | ||
| 9e414032 | 41 | LIBOBJS = $(addprefix $(obj)/,$(LIBAOBJS) $(LIBCOBJS)) |
| f9328639 | 42 | |
| 9e414032 | 43 | ELF := $(addprefix $(obj)/,$(ELF)) |
| 717b5aad | 44 | |
| 8386ca8b | 45 | gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) |
| c29fdfc1 | 46 | |
| 620bbba5 PT |
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 | |
| 50 | # inconsistent. | |
| 51 | ifeq ($(ARCH),powerpc) | |
| 6825a95b MY |
52 | # FIX ME |
| 53 | CPPFLAGS := $(filter-out $(RELFLAGS), $(CPPFLAGS)) | |
| 620bbba5 PT |
54 | endif |
| 55 | ||
| c91d456c PT |
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 | |
| 58 | # source file. | |
| 6825a95b | 59 | ccflags-y += $(call cc-option,-fno-toplevel-reorder) |
| 717b5aad WD |
60 | |
| 61 | ######################################################################### | |
| 6825a95b MY |
62 | |
| 63 | quiet_cmd_link_lib = LD $@ | |
| 64 | cmd_link_lib = $(LD) $(ld_flags) -r -o $@ $(filter $(LIBOBJS), $^) | |
| 65 | ||
| 66 | $(LIB): $(LIBOBJS) FORCE | |
| 67 | $(call if_changed,link_lib) | |
| 717b5aad | 68 | |
| 96582987 | 69 | $(ELF): |
| 9e414032 | 70 | $(obj)/%: $(obj)/%.o $(LIB) |
| e0e7f3b2 | 71 | $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \ |
| 0858b835 | 72 | -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \ |
| 8386ca8b | 73 | -L$(gcclibdir) -lgcc |
| 96582987 | 74 | |
| 9e414032 | 75 | $(obj)/%.srec: $(obj)/% |
| f9328639 | 76 | $(OBJCOPY) -O srec $< $@ 2>/dev/null |
| 717b5aad | 77 | |
| 9e414032 | 78 | $(obj)/%.bin: $(obj)/% |
| f9328639 | 79 | $(OBJCOPY) -O binary $< $@ 2>/dev/null |