[U-Boot] [PATCH 4/5] kbuild: add missing FORCE where $(call if_changed, ) is used

[Masahiro Yamada]

FORCE is needed for $(call if_changed,...) to be evaluated every time.
Otherwise, the command is not executed when the command line has
changed but any prerequisite has not been updated.

Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---

 Makefile             | 10 +++++-----
 scripts/Makefile.spl |  8 ++++----
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile
index aaa5b44..ee29c1c 100644
--- a/Makefile
+++ b/Makefile
@@ -924,7 +924,7 @@ u-boot.sha1:	u-boot.bin
 u-boot.dis:	u-boot
 		$(OBJDUMP) -d $< > $@
 
-u-boot.cfg:	include/config.h
+u-boot.cfg:	include/config.h FORCE
 	$(call if_changed,cpp_cfg)
 
 ifdef CONFIG_TPL
@@ -945,12 +945,12 @@ lpc32xx-spl.img: spl/u-boot-spl.bin FORCE
 
 OBJCOPYFLAGS_lpc32xx-boot-0.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
 
-lpc32xx-boot-0.bin: lpc32xx-spl.img
+lpc32xx-boot-0.bin: lpc32xx-spl.img FORCE
 	$(call if_changed,objcopy)
 
 OBJCOPYFLAGS_lpc32xx-boot-1.bin = -I binary -O binary --pad-to=$(CONFIG_SPL_PAD_TO)
 
-lpc32xx-boot-1.bin: lpc32xx-spl.img
+lpc32xx-boot-1.bin: lpc32xx-spl.img FORCE
 	$(call if_changed,objcopy)
 
 lpc32xx-full.bin: lpc32xx-boot-0.bin lpc32xx-boot-1.bin u-boot.img
@@ -1056,7 +1056,7 @@ endif
 cmd_ifdtool += $(IFDTOOL) $(IFDTOOL_FLAGS) u-boot.tmp;
 cmd_ifdtool += mv u-boot.tmp $@
 
-u-boot.rom: u-boot-x86-16bit.bin u-boot.bin
+u-boot.rom: u-boot-x86-16bit.bin u-boot.bin FORCE
 	$(call if_changed,ifdtool)
 
 OBJCOPYFLAGS_u-boot-x86-16bit.bin := -O binary -j .start16 -j .resetvec
@@ -1171,7 +1171,7 @@ cmd_smap = \
 	$(CC) $(c_flags) -DSYSTEM_MAP="\"$${smap}\"" \
 		-c $(srctree)/common/system_map.c -o common/system_map.o
 
-u-boot:	$(u-boot-init) $(u-boot-main) u-boot.lds
+u-boot:	$(u-boot-init) $(u-boot-main) u-boot.lds FORCE
 	$(call if_changed,u-boot__)
 ifeq ($(CONFIG_KALLSYMS),y)
 	$(call cmd,smap)
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 2668ef3..e1af6c8 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -114,7 +114,7 @@ MKIMAGEFLAGS_MLO = -T omapimage -a $(CONFIG_SPL_TEXT_BASE)
 
 MKIMAGEFLAGS_MLO.byteswap = -T omapimage -n byteswap -a $(CONFIG_SPL_TEXT_BASE)
 
-MLO MLO.byteswap: $(obj)/u-boot-spl.bin
+MLO MLO.byteswap: $(obj)/u-boot-spl.bin FORCE
 	$(call if_changed,mkimage)
 
 ifeq ($(CONFIG_SYS_SOC),"at91")
@@ -126,12 +126,12 @@ MKIMAGEFLAGS_boot.bin += -n $(shell $(obj)/../tools/atmel_pmecc_params)
 boot.bin: $(obj)/../tools/atmel_pmecc_params
 endif
 
-boot.bin: $(obj)/u-boot-spl.bin
+boot.bin: $(obj)/u-boot-spl.bin FORCE
 	$(call if_changed,mkimage)
 else
 MKIMAGEFLAGS_boot.bin = -T zynqimage
 
-spl/boot.bin: $(obj)/u-boot-spl.bin
+spl/boot.bin: $(obj)/u-boot-spl.bin FORCE
 	$(call if_changed,mkimage)
 endif
 
@@ -200,7 +200,7 @@ quiet_cmd_cpp_cfg = CFG     $@
 cmd_cpp_cfg = $(CPP) -Wp,-MD,$(depfile) $(cpp_flags) $(LDPPFLAGS) -ansi \
 	-DDO_DEPS_ONLY -D__ASSEMBLY__ -x assembler-with-cpp -P -dM -E -o $@ $<
 
-$(obj)/$(SPL_BIN).cfg:	include/config.h
+$(obj)/$(SPL_BIN).cfg:	include/config.h FORCE
 	$(call if_changed,cpp_cfg)
 
 ifdef CONFIG_SAMSUNG
-- 
1.9.1