Don't AC_REQUIRE([AC_PROG_CC_STDC]).

With autoconf-2.53a, it's part of AC_PROG_CC.

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index aff96244ec8187cf9e5f771bd7913afecf8e30f9..d6d13d863cdabee7a6b663db9316b8464ea131f9 100644 (file)
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -263,7 +263,6 @@ AC_DEFUN([jm_CHECK_ALL_TYPES],
 
   dnl Checks for typedefs, structures, and compiler characteristics.
   AC_REQUIRE([AC_C_BIGENDIAN])
-  AC_REQUIRE([AC_PROG_CC_STDC])
   AC_REQUIRE([AC_C_CONST])
   AC_REQUIRE([AC_C_VOLATILE])
   AC_REQUIRE([AC_C_INLINE])