New branch 'fix-configure' available with the following commits: commit 60dd84c79adc0281ff4f785d2137d97926cc6273 Author: Hector Oron <hector.oron@collabora.co.uk> Date: Tue Mar 31 15:01:25 2015 +0200 configure.ac: use compatible check for dot version configure uses grep -P, which is not supported in old grep versions. The proposed patch uses equivalent sed form instead. Signed-off-by: Héctor Orón Martínez <hector.oron@collabora.co.uk>