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; } || :