fiddle: fix build failures
ext/fiddle/depend (build-libffi): get rid of eventually empty target for nmake.
ext/fiddle/extconf.rb: omit stuffs for libffi unless bundled libffi is found and used.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by nobu (Nobuyoshi Nakada) almost 11 years ago
fiddle: fix build failures
ext/fiddle/depend (build-libffi): get rid of eventually empty
target for nmake.
ext/fiddle/extconf.rb: omit stuffs for libffi unless bundled
libffi is found and used.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48913 b2dd03c8-39d4-4d8f-98ff-823fe69b080e