diff options
| -rw-r--r-- | ext/fiddle/extconf.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/ext/fiddle/extconf.rb b/ext/fiddle/extconf.rb index 120c4ce7b4..35e5a312ab 100644 --- a/ext/fiddle/extconf.rb +++ b/ext/fiddle/extconf.rb @@ -122,6 +122,7 @@ end case when $mswin, $mingw, (ver && (ver <=> [3, 2]) >= 0) $defs << "-DUSE_FFI_CLOSURE_ALLOC=1" +when (ver && (ver <=> [3, 1]) <= 0) else have_func('ffi_closure_alloc', ffi_header) end |