Define minimum required libffi version

diff --git a/ext/ffi/config.m4 b/ext/ffi/config.m4
index e5e5d27101ceddbc3354ba32a26382350581b42f..b1af3fb5382693a15fd312ca28dbe5404a8a230a 100644 (file)
--- a/ext/ffi/config.m4
+++ b/ext/ffi/config.m4
@@ -4,7 +4,7 @@ PHP_ARG_WITH([ffi],
     [Include FFI support])])
 
 if test "$PHP_FFI" != "no"; then
-  PKG_CHECK_MODULES([FFI], [libffi])
+  PKG_CHECK_MODULES([FFI], [libffi >= 3.0.11])
 
   AC_CHECK_TYPES(long double)