diff options
Diffstat (limited to 'ext/fiddle/extconf.rb')
| -rw-r--r-- | ext/fiddle/extconf.rb | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ext/fiddle/extconf.rb b/ext/fiddle/extconf.rb index fae22e8d7d..67ed080c44 100644 --- a/ext/fiddle/extconf.rb +++ b/ext/fiddle/extconf.rb @@ -116,7 +116,12 @@ if ver ver = ver.gsub(/-rc\d+/, '') # If ver contains rc version, just ignored. ver = (ver.split('.').map(&:to_i) + [0,0])[0,3] $defs.push(%{-DRUBY_LIBFFI_MODVERSION=#{ '%d%03d%03d' % ver }}) - $defs << "-DUSE_FFI_CLOSURE_ALLOC=1" if (ver <=> [3, 2]) >= 0 +end + +warn "libffi_version: #{ver}" +case +when $mswin, $minor, (ver && (ver <=> [3, 2]) >= 0) + $defs << "-DUSE_FFI_CLOSURE_ALLOC=1" end have_header 'sys/mman.h' |