X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=Makefile;h=0596ba6a5739187669fdd42eb1f1d9b452bc775a;hb=89d7698a351cd36d0e7baa44ee4bea3cf56cf459;hp=c178205a447e15bf33a37fddde16447fdd0f6af7;hpb=0f24cad045453ba041791cadec388080a798a285;p=gnulib.git

diff --git a/Makefile b/Makefile
index c178205a4..0596ba6a5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # Makefile for gnulib central.
-# Copyright (C) 2006, 2009 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2009, 2010 Free Software Foundation, Inc.
 #
 # Copying and distribution of this file, with or without modification,
 # in any medium, are permitted without royalty provided the copyright
@@ -16,9 +16,11 @@ info html dvi pdf:
 check: sc_prefer_ac_check_funcs_once
 
 sc_prefer_ac_check_funcs_once:
-	git grep -w -l AC_CHECK_FUNCS modules && \
-	  { echo use AC_CHECK_FUNCS_ONCE, not AC_CHECK_FUNCS in modules/ 1>&2; \
-	    exit 1; } || :
+	if test -d .git; then						\
+          git grep -w -l AC_CHECK_FUNCS modules				\
+            && { echo use AC_CHECK_FUNCS_ONCE, not AC_CHECK_FUNCS	\
+                   in modules/ 1>&2; exit 1; } || :			\
+	else :; fi
 
 # Regenerate some files that are stored in the repository.
 regen: MODULES.html