--- build/apr_common.m4	(revision 1887300)
+++ build/apr_common.m4	(working copy)
@@ -467,13 +467,9 @@ AC_DEFUN([APR_TRY_COMPILE_NO_WARNING],
    CFLAGS="$CFLAGS -Werror"
  fi
  AC_COMPILE_IFELSE(
-  [AC_LANG_SOURCE(
-   [#include "confdefs.h"
-   ]
-   [[$1]]
-   [int main(int argc, const char *const *argv) {]
+  [AC_LANG_PROGRAM(
+   [[$1]],
    [[$2]]
-   [   return 0; }]
   )], [CFLAGS=$apr_save_CFLAGS
 $3],  [CFLAGS=$apr_save_CFLAGS
 $4])