gnu: Add slop. * gnu/packages/xdisorg.scm (slop): New variable.
gnu: linux-libre-4.4: Update to 4.4.7. * gnu/packages/linux.scm (linux-libre-4.4): Update to 4.4.7.
gnu: linux-libre: Update to 4.5.1. * gnu/packages/linux.scm (linux-libre): Update to 4.5.1.
gnu: pcmanfm, libfm: Update to 1.2.4. * gnu/packages/lxde.scm (pcmanfm): Update to 1.2.4. * gnu/packages/lxde.scm (libfm): Update to 1.2.4. Signed-off-by: Leo Famulari <leo@famulari.name>
gnu: qsynth: Update to 0.4.1. * gnu/packages/audio.scm (qsynth): Update to 0.4.1.
gnu: Add giac-xcas. * gnu/packages/algebra.scm (giac-xcas): New variable. Signed-off-by: Mathieu Lirzin <mthl@gnu.org>
gnu: Add mpfi. * gnu/packages/multiprecision.scm (mpfi): New variable. Signed-off-by: Mathieu Lirzin <mthl@gnu.org>
hydra: Add 'hydra-jobs.scm' target to compute the Hydra jobs. * build-aux/hydra/evaluate.scm: New file. * Makefile.am (EXTRA_DIST): Add it.
hydra: Really completely disable grafting. This is a followup to 49c4fd2a. * build-aux/hydra/gnu-system.scm (package->alist): Parameterize %graft?. (qemu-jobs)[->job]: Likewise. (tarball-jobs)[->job]: Likewise.
gnu: geda-gaf: Make gsch2pcb work out-of-the-box. * gnu/packages/engineering.scm (geda-gaf)[inputs]: Add m4 and pcb. [arguments]: Add configure flags that point to PCB data files.
gnu: Add GMP-ECM. * gnu/packages/algebra.scm (gmp-ecm): New variable.
gnu: Add gnome-sudoku. * gnu/packages/gnome.scm (gnome-sudoku): New variable. Signed-off-by: 宋文武 <iyzsong@gmail.com>
gnu: Add qqwing. * gnu/packages/game-development.scm (qqwing): New variable. Signed-off-by: 宋文武 <iyzsong@gmail.com>
gnu-maintenance: update-package-source: Only update the desired package. Fixes <http://bugs.gnu.org/22693>. Suggested by Andy Wingo. * guix/upstream.scm (update-package-source): Rewrite in terms of 'edit-expression'.
utils: Add 'location->source-properties'. * guix/utils (location-source->properties): New procedure.
utils: Add 'edit-expression'. * guix/utils.scm (edit-expression): New procedure. * tests/utils.scm (edit-expression): New test.
gnu: samba: Update to 4.3.8. Fixes CVE-2015-5730, CVE-2016-2110, CVE-2016-2111, CVE-2016-2112, CVE-2016-2113, CVE-2016-2114, CVE-2016-2115, CVE-2016-2118. * gnu/packages/samba.scm (samba): Update to 4.3.8.
gnu: Add r-pracma. * gnu/packages/maths.scm (r-pracma): New variable. Signed-off-by: Leo Famulari <leo@famulari.name>
gnu: Add xscreensaver. * gnu/packages/xdisorg.scm (xscreensaver): New variable.
gnu: fontforge: Update to 20160404. * gnu/packages/fontutils.scm (fontforge): Update to 20160404. [source](snippet): Remove tottf.c modification. Update date strings. Co-authored-by: Eric Bavier <bavier@member.fsf.org>