configure: Replace obsolete AC_PROG_CC_STDC macro

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/configure.ac b/configure.ac
index b2db205f651b00d26de3c987f6be324df69b81c8..09609515e64080833a74e8e5141f2ad0e96ca9c3 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -18,7 +18,7 @@ AM_INIT_AUTOMAKE([
        dist-xz
        subdir-objects
 ])
-AC_PROG_CC_STDC
+AC_PROG_CC
 AC_USE_SYSTEM_EXTENSIONS
 AC_SYS_LARGEFILE
 AC_CONFIG_MACRO_DIR([m4])