filechk_* rules often consist of multiple 'echo' lines. They must be
surrounded with { } or ( ) to work correctly. Otherwise, only the
string from the last 'echo' would be written into the target.
Let's take care of that in the 'filechk' in scripts/Kbuild.include
to clean up filechk_* rules.
Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
---
Kbuild | 2 +-
Makefile | 6 +++---
arch/s390/tools/Makefile | 2 +-
firmware/Makefile | 5 ++---
kernel/Makefile | 6 +++++-
scripts/Kbuild.include | 2 +-
scripts/Makefile.lib | 3 +--
7 files changed, 14 insertions(+), 12 deletions(-)
diff --git a/Kbuild b/Kbuild
index 414ae6d..06b801e 100644
--- a/Kbuild
+++ b/Kbuild
@@ -27,7 +27,7 @@ timeconst-file := include/generated/timeconst.h
targets += $(timeconst-file)
define filechk_gentimeconst
- (echo $(CONFIG_HZ) | bc -q $< )
+ echo $(CONFIG_HZ) | bc -q $<
endef
$(timeconst-file): kernel/time/timeconst.bc FORCE
diff --git a/Makefile b/Makefile
index 04a8578..437d603 100644
--- a/Makefile
+++ b/Makefile
@@ -1127,13 +1127,13 @@ define filechk_utsrelease.h
echo '"$(KERNELRELEASE)" exceeds $(uts_len) characters' >&2; \
exit 1; \
fi; \
- (echo \#define UTS_RELEASE \"$(KERNELRELEASE)\";)
+ echo \#define UTS_RELEASE \"$(KERNELRELEASE)\"
endef
define filechk_version.h
- (echo \#define LINUX_VERSION_CODE $(shell \
+ echo \#define LINUX_VERSION_CODE $(shell \
expr $(VERSION) \* 65536 + 0$(PATCHLEVEL) \* 256 + 0$(SUBLEVEL)); \
- echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))';)
+ echo '#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))'
endef
$(version_h): FORCE
diff --git a/arch/s390/tools/Makefile b/arch/s390/tools/Makefile
index 48cdac1..cf4846a 100644
--- a/arch/s390/tools/Makefile
+++ b/arch/s390/tools/Makefile
@@ -25,7 +25,7 @@ define filechk_facility-defs.h
endef
define filechk_dis-defs.h
- ( $(obj)/gen_opcode_table < $(srctree)/arch/$(ARCH)/tools/opcodes.txt )
+ $(obj)/gen_opcode_table < $(srctree)/arch/$(ARCH)/tools/opcodes.txt
endef
$(kapi)/facility-defs.h: $(obj)/gen_facilities FORCE
diff --git a/firmware/Makefile b/firmware/Makefile
index e2f7dd2..37e5ae3 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -13,7 +13,7 @@ ASM_WORD = $(if $(CONFIG_64BIT),.quad,.long)
ASM_ALIGN = $(if $(CONFIG_64BIT),3,2)
PROGBITS = $(if $(CONFIG_ARM),%,@)progbits
-filechk_fwbin = { \
+filechk_fwbin = \
echo "/* Generated by $(src)/Makefile */" ;\
echo " .section .rodata" ;\
echo " .p2align $(ASM_ALIGN)" ;\
@@ -28,8 +28,7 @@ filechk_fwbin = { \
echo " .p2align $(ASM_ALIGN)" ;\
echo " $(ASM_WORD) _fw_$(FWSTR)_name" ;\
echo " $(ASM_WORD) _fw_$(FWSTR)_bin" ;\
- echo " $(ASM_WORD) _fw_end - _fw_$(FWSTR)_bin" ;\
-}
+ echo " $(ASM_WORD) _fw_end - _fw_$(FWSTR)_bin"
$(obj)/%.gen.S: FORCE
$(call filechk,fwbin)
diff --git a/kernel/Makefile b/kernel/Makefile
index cde93d5..6aa7543 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -122,7 +122,11 @@ targets += config_data.gz
$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
$(call if_changed,gzip)
- filechk_ikconfiggz = (echo "static const char kernel_config_data[] __used = MAGIC_START"; cat $< | scripts/bin2c; echo "MAGIC_END;")
+filechk_ikconfiggz = \
+ echo "static const char kernel_config_data[] __used = MAGIC_START"; \
+ cat $< | scripts/bin2c; \
+ echo "MAGIC_END;"
+
targets += config_data.h
$(obj)/config_data.h: $(obj)/config_data.gz FORCE
$(call filechk,ikconfiggz)
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index 46bf1a0..74a3fe7 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -56,7 +56,7 @@ kecho := $($(quiet)kecho)
define filechk
$(Q)set -e; \
mkdir -p $(dir $@); \
- $(filechk_$(1)) > $@.tmp; \
+ { $(filechk_$(1)); } > $@.tmp; \
if [ -r $@ ] && cmp -s $@ $@.tmp; then \
rm -f $@.tmp; \
else \
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 390957f..12b88d0 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -417,7 +417,6 @@ endef
# Use filechk to avoid rebuilds when a header changes, but the resulting file
# does not
define filechk_offsets
- ( \
echo "#ifndef $2"; \
echo "#define $2"; \
echo "/*"; \
@@ -428,5 +427,5 @@ define filechk_offsets
echo ""; \
sed -ne $(sed-offsets) < $<; \
echo ""; \
- echo "#endif" )
+ echo "#endif"
endef
--
2.7.4
