x86: 0.909 ppc: 0.515 architecture: 0.469 device: 0.469 assembly: 0.420 PID: 0.414 kernel: 0.408 register: 0.406 VMM: 0.402 permissions: 0.401 files: 0.397 hypervisor: 0.392 graphic: 0.374 KVM: 0.373 peripherals: 0.365 socket: 0.363 mistranslation: 0.353 network: 0.328 i386: 0.322 boot: 0.287 virtual: 0.253 arm: 0.216 semantic: 0.191 vnc: 0.182 performance: 0.159 TCG: 0.122 risc-v: 0.115 debug: 0.106 user-level: 0.065 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.