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authorMasahiro Yamada <yamada.masahiro@socionext.com>2018-11-30 10:05:29 +0900
committerMasahiro Yamada <yamada.masahiro@socionext.com>2018-12-01 23:13:14 +0900
commit67126965ee0856f0d1cdb10792a36eaf4b2f13c0 (patch)
tree95e95e7a7969d0faaf7c6bd5e13ad180a96e587f /scripts/Kbuild.include
parente5d289100d3aef3e83dc1b8303999e26d86acb7b (diff)
downloadlinux-67126965ee0856f0d1cdb10792a36eaf4b2f13c0.tar.bz2
kbuild: refactor if_changed
'@set -e; $(echo-cmd) $(cmd_$(1)' can be replaced with '$(cmd)'. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts/Kbuild.include')
-rw-r--r--scripts/Kbuild.include3
1 files changed, 1 insertions, 2 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index ba297fdd7c52..87e188609ef7 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -251,8 +251,7 @@ any-prereq = $(filter-out $(PHONY),$?) $(filter-out $(PHONY) $(wildcard $^),$^)
# Execute command if command has changed or prerequisite(s) are updated.
if_changed = $(if $(strip $(any-prereq) $(arg-check)), \
- @set -e; \
- $(echo-cmd) $(cmd_$(1)); \
+ $(cmd); \
printf '%s\n' 'cmd_$@ := $(make-cmd)' > $(dot-target).cmd, @:)
# Execute the command and also postprocess generated .d dependencies file.