Mercurial > gnulib
diff top/maint.mk @ 17201:34b7c5b6a266
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)".
| author | Stefano Lattarini <stefano.lattarini@gmail.com> |
|---|---|
| date | Sat, 08 Dec 2012 18:06:12 +0100 |
| parents | f54c37d872ca |
| children | 5b730fea4cab |
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--- a/top/maint.mk Fri Dec 07 19:31:34 2012 -0800 +++ b/top/maint.mk Sat Dec 08 18:06:12 2012 +0100 @@ -155,7 +155,7 @@ ## 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' \