gnu: Add liblxqt.
* gnu/packages/lxqt.scm (liblxqt): New variable.
gnu: Add kwindowsystem.
* gnu/packages/kde-frameworks.scm (kwindowsystem): New variable.
gnu: Add extra-cmake-modules.
* gnu/packages/kde-frameworks.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Register it.
gnu: ripperX: Update to 2.8.0.
* gnu/packages/mp3.scm (ripperx): Update to 2.8.0. Drop one patch and
add another one.
* gnu/packages/patches/ripperx-libm.patch: Remove file.
* gnu/packages/patches/ripperx-missing-file.patch: New file.
* gnu-system.am (dist_patch_DATA): Register one patch and unregister the
other.
gnu: Add cm.
* gnu/packages/algebra.scm (cm): New variable.
gnu: algebra: Prefix imported licenses.
* gnu/packages/algebra.scm (mpfrcx, fplll, pari-gp, gp2c, flint, arb,
bc, fftw, eigen)[license]: Prefix imported licenses.
gnu: mpfrcx: Propagate inputs.
* gnu/packages/algebra.scm (mpfrcx): Propagate inputs gmp, mpfr and mpc.
gnu: clang: Disable distro detection and remove FHS assumptions.
* gnu/packages/patches/clang-libc-search-path.patch: Disable distro detection
and remove hard-coded FHS file names, both of which would lead to breakage
on non-GuixSD systems.
vm: Use the 'umount' procedure instead of util-linux's 'umount' command.
* gnu/build/vm.scm (initialize-root-partition, initialize-hard-disk): Use the
'umount' procedure instead of invoking the 'umount' command.
* gnu/system/vm.scm (qemu-image): Remove UTIL-LINUX from INPUTS.
doc: Clarify that tar timestamp warnings affect tar <= 1.26.
* doc/guix.texi (Binary Installation): Explain that warnings were triggered by
tar <= 1.26.
gnu: guile-static: Add 'umount' procedure.
* gnu/packages/patches/guile-linux-syscalls.patch: Add 'umount' subr.
gnu: Add extundelete.
* gnu/packages/linux.scm (extundelete): New variable.
gnu: gp2c: Update to 0.0.9pl3.
* gnu/packages/algebra.scm (gp2c): Update to 0.0.9pl3.
gnu: arb: Update to 2.7.0.
* gnu/packages/algebra.scm (arb): Update to 2.7.0.
gnu: parallel: Update to 20150722.
* gnu/packages/parallel.scm (parallel): Update to 20150722.
gnu: ucommon: Update to 6.3.6.
* gnu/packages/telephony.scm (ucommon): Update to 6.3.6.
gnu: ffmpeg: Update to 2.7.2.
* gnu/packages/video.scm (ffmpeg): Update to 2.7.2.
gnu: retroarch: Update to 1.2.2.
* gnu/packages/games.scm (retroarch): Update to 1.2.2.