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make check: avoid an error when no .git dir present.
[gnulib.git]
/
Makefile
diff --git
a/Makefile
b/Makefile
index
d2878d6
..
9ddfadc
100644
(file)
--- a/
Makefile
+++ b/
Makefile
@@
-16,6
+16,7
@@
info html dvi pdf:
check: sc_prefer_ac_check_funcs_once
sc_prefer_ac_check_funcs_once:
+ [ -d .git ] && \
git grep -w -l AC_CHECK_FUNCS modules && \
{ echo use AC_CHECK_FUNCS_ONCE, not AC_CHECK_FUNCS in modules/ 1>&2; \
exit 1; } || :