XCode Tools

http://www-b1.is.tokushima-u.ac.jp/~mizumoto/macports.html
http://www.churadesign.com/2008/12/10/
http://d.hatena.ne.jp/hakobe932/20061208/1165646618

XCode Tools をMac book 付属のOSインストールCDからインストール．

Macports をインストール．
> port variants pTeX
pTeX has the variants:
no_hiragino: Do not embed Hiragino fonts in PDF
no_otf: Do not use otf.sty
babel: Use babel
euc: Set default character set to EUC-JP (default)
sjis: Set default character set to Shift_JIS
utf8: Set default character set to UTF-8
nox11: Do not use X11
motif: Use motif (default)
xaw: Use xaw
xaw3d: Use xaw3d
nextaw: Use nextaw
darwin_9: Platform variant, do not select manually
> sudo port install pTeX +hiragino +otf +macosx

時間がかかる・・・