permissions: 0.131 PID: 0.104 files: 0.099 device: 0.093 other: 0.088 semantic: 0.080 graphic: 0.076 KVM: 0.068 network: 0.059 socket: 0.049 vnc: 0.048 boot: 0.046 debug: 0.029 performance: 0.029 files: 0.252 other: 0.126 PID: 0.092 KVM: 0.090 device: 0.087 debug: 0.063 network: 0.056 semantic: 0.051 boot: 0.043 permissions: 0.034 socket: 0.032 performance: 0.031 graphic: 0.026 vnc: 0.015 libcacard.pc paths are not modified when configure prefix is Ubuntu Server 15.04 Gnome Qemu sources from master git://git.qemu-project.org/qemu.git 2.4.0-rc3 SHA 2be4f242 Built with: make distclean ./configure --target-list=x86_64-softmmu \ --cpu=x86_64 \ --enable-virtfs \ --enable-kvm \ --enable-spice \ --enable-usb-redir \ --enable-libusb \ --audio-drv-list=oss,alsa,sdl,pa \ --enable-uuid \ --enable-libnfs \ --enable-libssh2 \ --prefix=/usr --sysconfdir=/etc --localstatedir=/var make -j6 Yet, /usr/lib/libcacard.pc: prefix=/usr/local exec_prefix=${prefix} libdir=/usr/local/lib includedir=/usr/local/include/cacard Name: cacard Description: CA Card library Version: 2.3.50 Requires.private: nss glib-2.0 Libs: -L${libdir} -lcacard Libs.private: Cflags: -I${includedir} This issue affects the building of spice-client-gtk (http://cgit.freedesktop.org/spice/spice-gtk/) which expects correct paths in that file. Since QEMU 2.5, libcacard is now an external project (see http://www.spice-space.org/page/Libcacard), so this should not be a problem anymore.