On 2013/02/02 01:28, Matthieu Herrb wrote: > This looks wrong. X11BASE may not be defined when someone parses > cairo.pc, but hard-coding the /usr/X11R6 value seems to ack that the > value of X11BASE will never change....
${X11BASE} here is fine, it is handled by ${SUBST_CMD} in the pre-configure target.