configure: use pkg-config to detect x11 and xv libs
authorTim-Philipp Müller <tim@centricular.com>
Sun, 10 Aug 2014 16:30:18 +0000 (17:30 +0100)
committerTim-Philipp Müller <tim@centricular.com>
Sun, 10 Aug 2014 16:30:18 +0000 (17:30 +0100)
commitf7d6087d53944a56906ad5240bf9abe2f0146c4f
treeb112d6694f91d3a5cbd24f584bd9818f84027609
parentd960a25a19025c76f2b79928c7437c5b112bf9cb
configure: use pkg-config to detect x11 and xv libs

AC_PATH_XTRA macro unnecessarily pulls in libSM and libICE.

https://bugzilla.gnome.org/show_bug.cgi?id=731047
configure.ac