travis: Parse configure.ac to pick an updated LIBDRM_VERSION.
Travis has been broken a couple of times by configure.ac updates. To make
it useful, auto-update the version necessary.
This could potentially be used for other dependencies, too, but those get
bumped less frequently.
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Rhys Kidd <rhyskidd@gmail.com>
diff --git a/.travis.yml b/.travis.yml
index da1d81e..843a9bc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,6 +41,16 @@
- export PATH="/usr/lib/ccache:$PATH"
- pip install --user mako
+ # Since libdrm gets updated in configure.ac regularly, try to pick up the
+ # latest version from there.
+ - for line in `grep "^LIBDRM_.*_REQUIRED=" configure.ac`; do
+ old_ver=`echo $LIBDRM_VERSION | sed 's/libdrm-//'`;
+ new_ver=`echo $line | sed 's/.*REQUIRED=//'`;
+ if `echo "$old_ver,$new_ver" | tr ',' '\n' | sort -Vc 2> /dev/null`; then
+ export LIBDRM_VERSION="libdrm-$new_ver";
+ fi;
+ done
+
# Install dependencies where we require specific versions (or where
# disallowed by Travis CI's package whitelisting).