Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com ---
Makefile | 7 +++++-- arch/blackfin/cpu/Makefile | 6 +++++- examples/api/Makefile | 40 +++++++++++++++++++++------------------- examples/standalone/Makefile | 25 +++++++++++-------------- spl/Makefile | 6 +++++- 5 files changed, 47 insertions(+), 37 deletions(-)
diff --git a/Makefile b/Makefile index c4706d6..907b013 100644 --- a/Makefile +++ b/Makefile @@ -1049,9 +1049,12 @@ depend dep: @echo '*** Warning: make $@ is unnecessary now.'
# --------------------------------------------------------------------------- +quiet_cmd_cpp_lds = LDS $@ +cmd_cpp_lds = $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ \ + -x assembler-with-cpp -P -o $@ $<
-u-boot.lds: $(LDSCRIPT) prepare - $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ -P - <$< >$@ +u-boot.lds: $(LDSCRIPT) prepare FORCE + $(call if_changed,cpp_lds)
PHONY += nand_spl nand_spl: prepare diff --git a/arch/blackfin/cpu/Makefile b/arch/blackfin/cpu/Makefile index 426292f..cfbcd31 100644 --- a/arch/blackfin/cpu/Makefile +++ b/arch/blackfin/cpu/Makefile @@ -37,5 +37,9 @@ ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS) endif
CPPFLAGS_init.lds := -ansi + +quiet_cmd_link_init = LD $@ + cmd_link_init = $(LD) $(LDFLAGS) -T $^ -o $@ $(obj)/init.elf: $(obj)/init.lds $(obj)/init.o $(obj)/initcode.o - $(LD) $(LDFLAGS) -T $^ -o $@ + $(call if_changed,link_init) +targets += init.lds init.o diff --git a/examples/api/Makefile b/examples/api/Makefile index 6c19830..6cf23d1 100644 --- a/examples/api/Makefile +++ b/examples/api/Makefile @@ -15,30 +15,32 @@ endif extra-y = demo
# Source files located in the examples/api directory -SOBJ_FILES-y += crt0.o -COBJ_FILES-y += demo.o -COBJ_FILES-y += glue.o -COBJ_FILES-y += libgenwrap.o +OBJ-y += crt0.o +OBJ-y += demo.o +OBJ-y += glue.o +OBJ-y += libgenwrap.o
# Source files which exist outside the examples/api directory -EXT_COBJ_FILES-y += lib/crc32.o -EXT_COBJ_FILES-y += lib/ctype.o -EXT_COBJ_FILES-y += lib/div64.o -EXT_COBJ_FILES-y += lib/string.o -EXT_COBJ_FILES-y += lib/time.o -EXT_COBJ_FILES-y += lib/vsprintf.o -EXT_SOBJ_FILES-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o +EXT_COBJ-y += lib/crc32.o +EXT_COBJ-y += lib/ctype.o +EXT_COBJ-y += lib/div64.o +EXT_COBJ-y += lib/string.o +EXT_COBJ-y += lib/time.o +EXT_COBJ-y += lib/vsprintf.o +EXT_SOBJ-$(CONFIG_PPC) += arch/powerpc/lib/ppcstring.o
# Create a list of object files to be compiled -OBJS += $(addprefix $(obj)/,$(SOBJ_FILES-y)) -OBJS += $(addprefix $(obj)/,$(COBJ_FILES-y)) -OBJS += $(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))) -OBJS += $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))) +OBJS := $(OBJ-y) $(notdir $(EXT_COBJ-y) $(EXT_SOBJ-y)) +targets += $(OBJS) +OBJS := $(addprefix $(obj)/,$(OBJS))
#########################################################################
-$(obj)/demo: $(OBJS) - $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS) +quiet_cmd_link_demo = LD $@ +cmd_link_demo = $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $(filter-out $(PHONY), $^) $(PLATFORM_LIBS) + +$(obj)/demo: $(OBJS) FORCE + $(call if_changed,link_demo)
# demo.bin is never genrated. Is this necessary? OBJCOPYFLAGS_demo.bin := -O binary @@ -46,10 +48,10 @@ $(obj)/demo.bin: $(obj)/demo FORCE $(call if_changed,objcopy)
# Rule to build generic library C files -$(addprefix $(obj)/,$(notdir $(EXT_COBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/lib/%.c FORCE +$(addprefix $(obj)/,$(notdir $(EXT_COBJ-y))): $(obj)/%.o: lib/%.c FORCE $(call cmd,force_checksrc) $(call if_changed_rule,cc_o_c)
# Rule to build architecture-specific library assembly files -$(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))): $(obj)/%.o: $(SRCTREE)/arch/$(ARCH)/lib/%.S +$(addprefix $(obj)/,$(notdir $(EXT_SOBJ-y))): $(obj)/%.o: arch/powerpc/lib/%.S FORCE $(call if_changed_dep,as_o_S) diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile index 5f61043..5b227cd 100644 --- a/examples/standalone/Makefile +++ b/examples/standalone/Makefile @@ -24,22 +24,18 @@ ELF := $(strip $(extra-y)) extra-y += $(addsuffix .srec,$(extra-y)) $(addsuffix .bin,$(extra-y)) clean-files := $(extra-) $(addsuffix .srec,$(extra-)) $(addsuffix .bin,$(extra-))
- COBJS := $(ELF:=.o)
LIB = $(obj)/libstubs.o
-LIBAOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o -LIBAOBJS-$(CONFIG_8xx) += test_burst_lib.o -LIBAOBJS := $(LIBAOBJS-y) - -LIBCOBJS = stubs.o +LIBOBJS-$(CONFIG_PPC) += ppc_longjmp.o ppc_setjmp.o +LIBOBJS-$(CONFIG_8xx) += test_burst_lib.o +LIBOBJS-y += stubs.o
.SECONDARY: $(call objectify,$(COBJS)) -targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBAOBJS) $(LIBCOBJS) - -LIBOBJS = $(addprefix $(obj)/,$(LIBAOBJS) $(LIBCOBJS)) +targets += $(patsubst $(obj)/%,%,$(LIB)) $(COBJS) $(LIBOBJS-y)
+LIBOBJS := $(addprefix $(obj)/,$(LIBOBJS-y)) ELF := $(addprefix $(obj)/,$(ELF))
gcclibdir := $(shell dirname `$(CC) -print-libgcc-file-name`) @@ -66,11 +62,12 @@ quiet_cmd_link_lib = LD $@ $(LIB): $(LIBOBJS) FORCE $(call if_changed,link_lib)
-$(ELF): -$(obj)/%: $(obj)/%.o $(LIB) - $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \ - -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \ - -L$(gcclibdir) -lgcc +quiet_cmd_link_elf = LD $@ + cmd_link_elf = $(LD) $(LDFLAGS) -g -Ttext $(CONFIG_STANDALONE_LOAD_ADDR) \ + -o $@ -e $(SYM_PREFIX)$(@F) $< $(LIB) -L$(gcclibdir) -lgcc + +$(ELF): $(obj)/%: $(obj)/%.o $(LIB) FORCE + $(call if_changed,link_elf)
$(obj)/%.srec: OBJCOPYFLAGS := -O srec $(obj)/%.srec: $(obj)/% FORCE diff --git a/spl/Makefile b/spl/Makefile index 43d053a..22d6323 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -232,8 +232,12 @@ $(u-boot-spl-dirs): # FIX ME cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS)
+quiet_cmd_cpp_lds = LDS $@ +cmd_cpp_lds = $(CPP) $(cpp_flags) $(LDPPFLAGS) -ansi -D__ASSEMBLY__ \ + -x assembler-with-cpp -P -o $@ $< + $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE - $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@ + $(call if_changed,cpp_lds)
# read all saved command lines