Comment 4 for bug 1316667

(utopic-amd64-armhf)root@trusty:/build/ubuntu-system-settings-s16Nj1/ubuntu-system-settings-0.1+14.10.20140428# /usr/bin/arm-linux-gnueabihf-pkg-config --cflags ubuntuoneauth-2.0
Package libsignon-qt5 was not found in the pkg-config search path.
Perhaps you should add the directory containing `libsignon-qt5.pc'
to the PKG_CONFIG_PATH environment variable
Package 'libsignon-qt5', required by 'ubuntuoneauth-2.0', not found