scanner: check for wayland-scanner.pc before using variables
authorPeter Hutterer <peter.hutterer@who-t.net>
Wed, 7 Aug 2013 01:05:59 +0000 (11:05 +1000)
committerKristian Høgsberg <krh@bitplanet.net>
Wed, 7 Aug 2013 23:25:10 +0000 (16:25 -0700)
commit6dd0ba0e32c616ed5fe91296d0adb3c04d0ca7cd
tree026a5523a46e2b124b4bdcee204067a327d46aa9
parent2b26edb877d21a26721b0d1b0c676cf67be80ada
scanner: check for wayland-scanner.pc before using variables

If wayland-scanner.pc can't be found the variables end up being set
irrespectively, leaving the user with odd compiler errors about missing
headers, etc.
wayland-scanner.m4