Travis: build python plugin

The Travis image has various python versions installed in /opt,
none of which have development headers, and they are first in
the PATH. Explicitly use the python in /usr/bin instead.

diff --git a/.travis.yml b/.travis.yml
index b20d9a3..03d9dde 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -53,4 +53,4 @@ before_install:
       perl
       protobuf-c-compiler
       python-dev
-script: sh build.sh && ./configure && make distcheck
+script: sh build.sh && ./configure --with-python=/usr/bin/python && make distcheck DISTCHECK_CONFIGURE_FLAGS="--with-python=/usr/bin/python"