fix acinclude, messed up by bad merge #2124

diff --git a/acinclude.m4 b/acinclude.m4
index 4f06730b64ff8861784ab0fa5363e79f952e2ced..1a4ac7ce8381b787ba432dc3c279a11dd72429b8 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -3109,3 +3109,6 @@ AC_DEFUN([PHP_CHECK_BUILTIN_CTZLL], [
   AC_DEFINE_UNQUOTED([PHP_HAVE_BUILTIN_CTZLL], [$have_builtin_ctzll], [Whether the compiler supports __builtin_ctzll])
 
 ])
+
+dnl Load the AX_CHECK_COMPILE_FLAG macro from the autoconf archive.
+m4_include([build/ax_check_compile_flag.m4])