Signed-off-by: Masahiro Yamada yamada.m@jp.panasonic.com ---
Makefile | 41 +++++++++++++++++++++++++++++------------ examples/api/Makefile | 6 ++++-- examples/standalone/Makefile | 10 ++++++---- spl/Makefile | 19 +++++++++++++++++-- 4 files changed, 56 insertions(+), 20 deletions(-)
diff --git a/Makefile b/Makefile index edb6868..864cd70 100644 --- a/Makefile +++ b/Makefile @@ -744,6 +744,9 @@ ifneq ($(CONFIG_SYS_TEXT_BASE),) LDFLAGS_u-boot += -Ttext $(CONFIG_SYS_TEXT_BASE) endif
+quiet_cmd_objcopy = OBJCOPY $@ +cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ + all: $(ALL-y)
PHONY += dtbs @@ -753,27 +756,31 @@ dtbs dts/dt.dtb: checkdtc u-boot u-boot-dtb.bin: u-boot.bin dts/dt.dtb cat $^ >$@
-u-boot.hex: u-boot - $(OBJCOPY) $(OBJCOPYFLAGS) -O ihex $< $@ +OBJCOPYFLAGS_u-boot.hex := -O ihex
-u-boot.srec: u-boot - $(OBJCOPY) $(OBJCOPYFLAGS) -O srec $< $@ +OBJCOPYFLAGS_u-boot.srec := -O srec
-u-boot.bin: u-boot - $(OBJCOPY) $(OBJCOPYFLAGS) -O binary $< $@ - $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) - $(BOARD_SIZE_CHECK) +u-boot.hex u-boot.srec: u-boot FORCE + $(call if_changed,objcopy) + +OBJCOPYFLAGS_u-boot.bin := -O binary + +u-boot.bin: u-boot FORCE + $(call if_changed,objcopy) + $(call DO_STATIC_RELA,$<,$@,$(CONFIG_SYS_TEXT_BASE)) + $(BOARD_SIZE_CHECK)
u-boot.ldr: u-boot $(CREATE_LDR_ENV) $(LDR) -T $(CONFIG_BFIN_CPU) -c $@ $< $(LDR_FLAGS) $(BOARD_SIZE_CHECK)
-u-boot.ldr.hex: u-boot.ldr - $(OBJCOPY) $(OBJCOPYFLAGS) -O ihex $< $@ -I binary +OBJCOPYFLAGS_u-boot.ldr.hex := -I binary -O ihex + +OBJCOPYFLAGS_u-boot.ldr.srec := -I binary -O srec
-u-boot.ldr.srec: u-boot.ldr - $(OBJCOPY) $(OBJCOPYFLAGS) -O srec $< $@ -I binary +u-boot.ldr.hex u-boot.ldr.srec: u-boot.ldr FORCE + $(call if_changed,objcopy)
# # U-Boot entry point, needed for booting of full-blown U-Boot @@ -1254,6 +1261,16 @@ quiet_cmd_rmdirs = $(if $(wildcard $(rm-dirs)),CLEAN $(wildcard $(rm-dirs))) quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN $(wildcard $(rm-files))) cmd_rmfiles = rm -f $(rm-files)
+# read all saved command lines + +targets := $(wildcard $(sort $(targets))) +cmd_files := $(wildcard .*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) + +ifneq ($(cmd_files),) + $(cmd_files): ; # Do not try to update included dependency files + include $(cmd_files) +endif + # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.clean obj=dir # Usage: # $(Q)$(MAKE) $(clean)=dir diff --git a/examples/api/Makefile b/examples/api/Makefile index 09475f8..6c19830 100644 --- a/examples/api/Makefile +++ b/examples/api/Makefile @@ -40,8 +40,10 @@ OBJS += $(addprefix $(obj)/,$(notdir $(EXT_SOBJ_FILES-y))) $(obj)/demo: $(OBJS) $(LD) --gc-sections -Ttext $(LOAD_ADDR) -o $@ $^ $(PLATFORM_LIBS)
-$(obj)/demo.bin: $(obj)/demo - $(OBJCOPY) -O binary $< $@ 2>/dev/null +# demo.bin is never genrated. Is this necessary? +OBJCOPYFLAGS_demo.bin := -O binary +$(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 diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile index 47c9d54..5f61043 100644 --- a/examples/standalone/Makefile +++ b/examples/standalone/Makefile @@ -72,8 +72,10 @@ $(obj)/%: $(obj)/%.o $(LIB) -o $@ -e $(SYM_PREFIX)$(notdir $(<:.o=)) $< $(LIB) \ -L$(gcclibdir) -lgcc
-$(obj)/%.srec: $(obj)/% - $(OBJCOPY) -O srec $< $@ 2>/dev/null +$(obj)/%.srec: OBJCOPYFLAGS := -O srec +$(obj)/%.srec: $(obj)/% FORCE + $(call if_changed,objcopy)
-$(obj)/%.bin: $(obj)/% - $(OBJCOPY) -O binary $< $@ 2>/dev/null +$(obj)/%.bin: OBJCOPYFLAGS := -O binary +$(obj)/%.bin: $(obj)/% FORCE + $(call if_changed,objcopy) diff --git a/spl/Makefile b/spl/Makefile index 10b77a5..9c5bb53 100644 --- a/spl/Makefile +++ b/spl/Makefile @@ -198,8 +198,13 @@ $(obj)/$(BOARD)-spl.bin: $(obj)/u-boot-spl.bin $(OBJTREE)/tools/mkexynosspl) $(VAR_SIZE_PARAM) $< $@ endif
-$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) - $(OBJCOPY) $(OBJCOPYFLAGS) $(SPL_OBJCFLAGS) -O binary $< $@ +quiet_cmd_objcopy = OBJCOPY $@ +cmd_objcopy = $(OBJCOPY) $(OBJCOPYFLAGS) $(OBJCOPYFLAGS_$(@F)) $< $@ + +OBJCOPYFLAGS_$(SPL_BIN).bin = $(SPL_OBJCFLAGS) -O binary + +$(obj)/$(SPL_BIN).bin: $(obj)/$(SPL_BIN) FORCE + $(call if_changed,objcopy)
LDFLAGS_$(SPL_BIN) += -T u-boot-spl.lds $(LDFLAGS_FINAL) ifneq ($(CONFIG_SPL_TEXT_BASE),) @@ -227,6 +232,16 @@ cpp_flags := $(KBUILD_CPPFLAGS) $(CPPFLAGS) $(UBOOTINCLUDE) $(NOSTDINC_FLAGS) $(obj)/u-boot-spl.lds: $(LDSCRIPT) FORCE $(CPP) $(cpp_flags) $(LDPPFLAGS) -I$(obj). -ansi -D__ASSEMBLY__ -P - < $< > $@
+# read all saved command lines + +targets := $(wildcard $(sort $(targets))) +cmd_files := $(wildcard $(obj)/.*.cmd $(foreach f,$(targets),$(dir $(f)).$(notdir $(f)).cmd)) + +ifneq ($(cmd_files),) + $(cmd_files): ; # Do not try to update included dependency files + include $(cmd_files) +endif + PHONY += FORCE FORCE: