gnu: Add deal.II.

* gnu/packages/maths.scm (dealii, dealii-openmpi): New variables.
* gnu/packages/patches/dealii-p4est-interface.patch: New patch.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: petsc: Upgrade to 3.6.0.

* gnu/packages/maths.scm (petsc): Upgrade to 3.6.0.
* gnu/packages/patches/petsc-fix-threadcomm.patch: Delete patch.
* gnu-system.am (dist_patch_DATA): Remove it.

gnu: Add MUMPS.

* gnu/packages/maths.scm (mumps, mumps-metis, mumps-openmpi)
  (mumps-metis-openmpi): New variables.
* gnu/packages/patches/mumps-build-parallelism.patch: New patch.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: Update scotch to 6.0.4.

* gnu/packages/maths.scm (scotch): Update to 6.0.4.
  [arguments]: Add -fPIC to CFLAGS.
* gnu/packages/patches/scotch-test-threading.patch: Adjust patch for a
  new set of test fixes.
* gnu/packages/patches/pt-scotch-build-parallelism.patch: New patch.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: hwloc: Upgrade to 1.10.1.

* gnu/packages/patches/hwloc-gather-topology-lstopo.patch: New patch.
* gnu/packages/mpi.scm (hwloc): Upgrade to 1.10.1.
  [source]: Use patch.
  [propagated-inputs]: Remove libpci.
  [inputs]: Add libpciaccess.
* gnu-system.am (dist_patch_DATA): Add patch.

gnu: r: Update to 3.2.1.

* gnu/packages/statistics.scm (r): Update to 3.2.1.
* gnu/packages/patches/r-fix-15899.patch: Remove file.
* gnu-system.am (dist_patch_DATA): Remove it.

gnu: Add pv.

 * gnu/package/pv.scm (pv): New file.
 * gnu-system.am (GNU_SYSTEM_MODULES): Add it.

Signed-off-by: Alex Kost <alezost@gmail.com>

Merge branch 'master' into core-updates

gnu: gsl: Fix poly test on i686.

* gnu/packages/patches/gsl-poly-test-fix-pt1.patch,
  gnu/packages/patches/gsl-poly-test-fix-pt2.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/maths.scm (gsl)[source]: Add patches.

gnu: mdadm: Add compilation fix for gcc-4.9.

* gnu/packages/patches/mdadm-gcc-4.9-fix.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/linux.scm (mdadm): Add patch.

gnu: clang: Allow 'clang' to link executables.

* gnu/packages/patches/clang-libc-search-path.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/llvm.scm (clang-from-llvm)[source]: Use it.
  [inputs]: Add "gcc-lib".
  [arguments]. Add -DGCC_INSTALL_PREFIX and -DC_INCLUDE_DIRS to
  #:configure-flags.  Add #:phases argument.

gnu: cpio: Fix symlink-bad-length test.

* gnu/packages/patches/cpio-fix-symlink-bad-length-test.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/cpio.scm (cpio): Add patch.

gnu: libtiff: Add fixes for several CVEs.

* gnu/packages/patches/libtiff-CVE-2012-4564.patch,
  gnu/packages/patches/libtiff-CVE-2013-1960.patch,
  gnu/packages/patches/libtiff-CVE-2013-1961.patch,
  gnu/packages/patches/libtiff-CVE-2013-4231.patch,
  gnu/packages/patches/libtiff-CVE-2013-4232.patch,
  gnu/packages/patches/libtiff-CVE-2013-4243.patch,
  gnu/packages/patches/libtiff-CVE-2013-4244.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt1.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt2.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt3.patch,
  gnu/packages/patches/libtiff-CVE-2014-8127-pt4.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt1.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt2.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt3.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt4.patch,
  gnu/packages/patches/libtiff-CVE-2014-8128-pt5.patch,
  gnu/packages/patches/libtiff-CVE-2014-8129.patch,
  gnu/packages/patches/libtiff-CVE-2014-9330.patch,
  gnu/packages/patches/libtiff-CVE-2014-9655.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/image.scm (libtiff)[source]: Add patches.

Merge branch 'master' into core-updates

gnu: qemu: Add fixes for CVE-2015-{4037,4103,4104,4105,4106}.

* gnu/packages/patches/qemu-CVE-2015-4037.patch,
  gnu/packages/patches/qemu-CVE-2015-4103.patch,
  gnu/packages/patches/qemu-CVE-2015-4104.patch,
  gnu/packages/patches/qemu-CVE-2015-4105.patch,
  gnu/packages/patches/qemu-CVE-2015-4106-pt1.patch,
  gnu/packages/patches/qemu-CVE-2015-4106-pt2.patch,
  gnu/packages/patches/qemu-CVE-2015-4106-pt3.patch,
  gnu/packages/patches/qemu-CVE-2015-4106-pt4.patch,
  gnu/packages/patches/qemu-CVE-2015-4106-pt5.patch,
  gnu/packages/patches/qemu-CVE-2015-4106-pt6.patch,
  gnu/packages/patches/qemu-CVE-2015-4106-pt7.patch,
  gnu/packages/patches/qemu-CVE-2015-4106-pt8.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.
* gnu/packages/qemu.scm (qemu-headless)[source]: Add patches.

gnu: tar: Skip tests that rely on undefined unlinkat(2) behavior.

Fixes <http://bugs.gnu.org/20597>.
Reported by Andrew Patterson <ajpatter@uwaterloo.ca>.

* gnu/packages/patches/tar-skip-unreliable-tests.patch: New file.
* gnu/packages/base.scm (tar)[source](patches): Add it.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: gettext: Fix non-deterministic msgunfmt behavior.

Suggested by Alírio Eyng <alirioeyng@gmail.com>.

* gnu/packages/patches/gettext-msgunfmt.patch: New file.
* gnu/packages/gettext.scm (gnu-gettext)[source]: Use it.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: Rename (gnu packages dwm) to (gnu packages suckless).

* gnu/packages/dwm.scm: Rename this ...
* gnu/packages/suckless.scm: ... to this.
* gnu-system.am (GNU_SYSTEM_MODULES): Change dwm.scm to suckless.scm.

Merge branch 'master' into core-updates

Conflicts:
	gnu/packages/commencement.scm
	gnu/packages/xml.scm

gnu: perl-net-ssleay: Disable test that fails with openssl-1.0.2b.

* gnu/packages/patches/perl-net-ssleay-disable-ede-test.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/openssl.scm (perl-net-ssleay): Add patch.