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| author | Stefano Lattarini <stefano.lattarini@gmail.com> | 2012-12-08 18:06:12 +0100 |
|---|---|---|
| committer | Stefano Lattarini <stefano.lattarini@gmail.com> | 2012-12-08 18:06:12 +0100 |
| commit | cc32620e2501ca4f17f89492be56caf1f1185a47 (patch) | |
| tree | 3a03de485707055e6c3feec263bfa1c4cda34eef | |
| parent | d86dc4d854e519c1ac10f0e846818846537b4baf (diff) | |
| download | gnulib-cc32620e2501ca4f17f89492be56caf1f1185a47.tar.gz | |
maint.mk: avoid extra forks
* top/maint.mk (_cfg_mk): The GNU make manual documents that
"$(wildcard FILE)" expands to empty if FILE doesn't exist.
So use that instead of "$(shell test -f FILE && echo FILE)".
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | top/maint.mk | 2 |
2 files changed, 8 insertions, 1 deletions
@@ -1,3 +1,10 @@ +2012-12-08 Stefano Lattarini <stefano.lattarini@gmail.com> + + maint.mk: avoid extra forks + * top/maint.mk (_cfg_mk): The GNU make manual documents that + "$(wildcard FILE)" expands to empty if FILE doesn't exist. + So use that instead of "$(shell test -f FILE && echo FILE)". + 2012-12-07 Paul Eggert <eggert@cs.ucla.edu> vasnprintf: fix ASCII_ONLY typo diff --git a/top/maint.mk b/top/maint.mk index cd365e774b..fd2b41bc09 100644 --- a/top/maint.mk +++ b/top/maint.mk @@ -155,7 +155,7 @@ export LC_ALL = C ## Sanity checks. ## ## --------------- ## -_cfg_mk := $(shell test -f $(srcdir)/cfg.mk && echo '$(srcdir)/cfg.mk') +_cfg_mk := $(wildcard $(srcdir)/cfg.mk) # Collect the names of rules starting with 'sc_'. syntax-check-rules := $(sort $(shell sed -n 's/^\(sc_[a-zA-Z0-9_-]*\):.*/\1/p' \ |