+2025-04-08 Collin Funk <collin.funk1@gmail.com>
+
+ stddef-h: Silence autoconf warnings introduced in previous commit.
+ * m4/stddef_h.m4 (gl_STDDEF_H): Use AC_LANG_SOURCE inside call to
+ AC_COMPILE_IFELSE.
+
2025-04-08 Bruno Haible <bruno@clisp.org>
stddef-h: Make a configure test work with upcoming GCC 15.
# stddef_h.m4
-# serial 18
+# serial 19
dnl Copyright (C) 2009-2025 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl affects GCC 13 and 14.
AC_CACHE_CHECK([whether <stddef.h> is idempotent],
[gl_cv_stddef_idempotent],
- [AC_COMPILE_IFELSE([
+ [AC_COMPILE_IFELSE([AC_LANG_SOURCE(
+ [[
#if __GNUC__ == 13 || __GNUC__ == 14
#error "bug 114870 is present"
#endif
- ],
+ ]])],
[gl_cv_stddef_idempotent="guessing yes"],
[gl_cv_stddef_idempotent="guessing no"])
])