Comment 3 for bug 1521366

Created attachment 120222
xorg-gtest.pc.in-Fix-CPPflags-escaping-for-string-pa.patch

As per the pkg-config fix for Bug 67904, xorg-gtest CPPflags aren't properly escaped anymore.

old_behavior $ pkg-config --variable=CPPflags xorg-gtest
-I/usr/include -I/usr/include/xorg -I/usr/src/xorg-gtest -DDUMMY_CONF_PATH=\"/usr/share/xorg/gtest/dummy.conf\" -DLOGFILE_DIR=\"/tmp\"

new_behavior $ pkg-config --variable=CPPflags xorg-gtest
-I/usr/include -I/usr/include/xorg -I/usr/src/xorg-gtest -DDUMMY_CONF_PATH=/usr/share/xorg/gtest/dummy.conf -DLOGFILE_DIR=/tmp

Attached is a patch that fixes this