ノード npm (sudo を使用) 経由で topojson を Mavericks にインストールできません。Xcode コマンドライン ツールをインストールし、さまざまな解決策を試しましたが、うまくいきません。ここに私の出力があります：
> contextify@0.1.6 install /usr/local/lib/node_modules/topojson/node_modules/d3/node_modules/jsdom/node_modules/contextify
> node-gyp rebuild
CXX(target) Release/obj.target/contextify/src/contextify.o
cc1plus: error: unrecognized command line option "-arch"
make: *** [Release/obj.target/contextify/src/contextify.o] Error 1
gyp ERR! build error
gyp ERR! stack Error: `make` failed with exit code: 2
gyp ERR! stack at ChildProcess.onExit (/usr/local/lib/node_modules/npm/node_modules/node-gyp/lib/build.js:267:23)
gyp ERR! stack at ChildProcess.EventEmitter.emit (events.js:98:17)
gyp ERR! stack at Process.ChildProcess._handle.onexit (child_process.js:789:12)
gyp ERR! System Darwin 13.0.0
gyp ERR! command "node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /usr/local/lib/node_modules/topojson/node_modules/d3/node_modules/jsdom/node_modules/contextify
gyp ERR! node -v v0.10.24
gyp ERR! node-gyp -v v0.12.1
gyp ERR! not ok
....
npm ERR! contextify@0.1.6 install: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the contextify@0.1.6 install script.
npm ERR! This is most likely a problem with the contextify package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! node-gyp rebuild
npm ERR! You can get their info via:
npm ERR! npm owner ls contextify
npm ERR! There is likely additional logging output above.
....
npm ERR! System Darwin 13.0.0
npm ERR! command "node" "/usr/local/bin/npm" "install" "-g" "topojson"
npm ERR! cwd /Users/mattmosier
npm ERR! node -v v0.10.24
npm ERR! npm -v 1.3.21
npm ERR! code ELIFECYCLE
....
npm ERR!
npm ERR! Additional logging details can be found in:
npm ERR! /Users/mattmosier/npm-debug.log
npm ERR! not ok code 0
何か案は？