diff options
Diffstat (limited to 'ext/fiddle/extconf.rb')
| -rw-r--r-- | ext/fiddle/extconf.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/ext/fiddle/extconf.rb b/ext/fiddle/extconf.rb index 7e92d6a2f7..6d1d5104a1 100644 --- a/ext/fiddle/extconf.rb +++ b/ext/fiddle/extconf.rb @@ -137,8 +137,10 @@ else have_func('ffi_closure_alloc', ffi_header) end -if libffi - $defs << "-DHAVE_FFI_PREP_CIF_VAR" +if libffi_version + if (libffi_version <=> [3, 0, 11]) >= 0 + $defs << "-DHAVE_FFI_PREP_CIF_VAR" + end else have_func('ffi_prep_cif_var', ffi_header) end |