qt: fix build some more when QPA is not available
authorTim-Philipp Müller <tim@centricular.com>
Fri, 1 Jul 2016 18:22:32 +0000 (19:22 +0100)
committerTim-Philipp Müller <tim@centricular.com>
Fri, 1 Jul 2016 18:29:49 +0000 (19:29 +0100)
commit013eaee06b066a5613b5f830d9b3c087a39096bd
treedb4b785cfa2092db7eceac57e5e76322f86b9f70
parent418e643b61dc1a58178c6b23acf0605d19e88271
qt: fix build some more when QPA is not available

Compiler would complain about include directory that didn't
exist because QPA_INCLUDE_PATH gets subst-ed regardless
(and if it didn't we'd have just an empty -I argument).

https://bugzilla.gnome.org/show_bug.cgi?id=767553
configure.ac
ext/qt/Makefile.am