lock_ref_sha1_basic does not remove empty directories on BSD

diff --git a/configure.ac b/configure.ac
index b1a5833b40b905ae07b27c414833394ef63b0c99..cff5722eb9927ec652e3db731fc033508bc44ef2 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -94,7 +94,7 @@ AC_SUBST(PYTHON_PATH)
 ## Checks for programs.
 AC_MSG_NOTICE([CHECKS for programs])
 #
-AC_PROG_CC
+AC_PROG_CC([cc gcc])
 #AC_PROG_INSTALL               # needs install-sh or install.sh in sources
 AC_CHECK_TOOL(AR, ar, :)
 AC_CHECK_PROGS(TAR, [gtar tar])