[Xquartz-dev] X11 development headers

[Harald Hanche-Olsen]

+ Joachim Beckers <joachim.beckers at gmail.com>:

> How can I check wether the headers are really missing, i.e. where
> should I look for them?

/usr/X11/include/X11  (/usr/X11R6 is a symlink to /usr/X11 BTW).

Do you have x11prefix set to /usr/X11 (or /usr/X11R6) in
/opt/local/etc/macports/macports.conf ?

- Harald