configure.ac: Save and restore CPPFLAGS either side of test for X11 stuff
commite2fab88a0a5fedbac98dfbcda016fb2ac6c33587
authorPeter Clifton <peter@clifton-electronics.co.uk>
Thu, 3 Jan 2013 02:37:57 +0000 (3 02:37 +0000)
committerPeter Clifton <peter@clifton-electronics.co.uk>
Thu, 3 Jan 2013 02:49:06 +0000 (3 02:49 +0000)
tree9e6f6d20209609d4abd22fe7096dfdb2624f579d
parent9a931883d1755b1919a4376d98fe9d1a6f915363
configure.ac: Save and restore CPPFLAGS either side of test for X11 stuff

We add X_CFLAGS and X_LIBS to the main flag list later, so don't leave
an extra copy lying around in the CPPFLAGS variable.
configure.ac