diff options
Diffstat (limited to 'scripts/Kbuild.include')
| -rw-r--r-- | scripts/Kbuild.include | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 46bf1a073f5d..525bff667a52 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -41,11 +41,11 @@ kecho := $($(quiet)kecho) ### # filechk is used to check if the content of a generated file is updated. # Sample usage: -# define filechk_sample -# echo $KERNELRELEASE -# endef -# version.h : Makefile +# +# filechk_sample = echo $(KERNELRELEASE) +# version.h: FORCE # $(call filechk,sample) +# # The rule defined shall write to stdout the content of the new file. # The existing file will be compared with the new one. # - If no file exist it is created @@ -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 \ |