gnu: Add libuv. * gnu/packages/libevent.scm (libuv): New variable.
gnu: xterm: Upgrade to 304. * gnu/packages/xorg.scm (xterm): Upgrade to 304. Switch to a version-specific URL.
gnu: libsm: Propagate input libice. * gnu/packages/xorg.scm (libsm): Propagate input libice.
gnu: qt-4: Upgrade to 4.8.6. * gnu/packages/qt.scm (qt-4): Upgrade to 4.8.6.
gnu: qt-4: Enable session management by adding libsm as an input. * gnu/packages/qt.scm (qt-4): Add input qt-4.
gnu: openmpi: Use our hwloc. * gnu/packages/mpi.scm (hwloc): Propagate numactl. (openmpi)[inputs]: Add hwloc. [native-inputs]: Add pkg-config. [argument]: Add hwloc configure flags.
gnu: Add babl. * gnu/packages/gimp.scm: New file. * gnu-system.am (GNU_SYSTEM_MODULES): Add it.
gnu: perl-tk: Patch for i686 * gnu/packages/patches/perl-tk-x11-discover.patch: New patch. * gnu-system.am [dist_patch_DATA]: Add it. * gnu/packages/tcl.scm (perl-tk)[origin]: Use it.
gnu: pspp: Upgrade to 0.8.3 * gnu/packages/maths.scm (pspp): Update to 0.8.3.
gnu: fftw: Factor out OpenMPI dependency. * gnu/packages/algebra.scm (fftw)[inputs,arguments]: Remove OpenMPI. (fftw-openmpi): New variable.
gnu: Add hwloc. * gnu/packages/mpi.scm (hwloc): New variable. (openmpi): Add TODO comment.
gnu: Add pciutils. * gnu/packages/pciutils.scm: New file. * gnu-system.am (GNU_SYSTEM_MODULES): Add it.
gnu: Add numactl. * gnu/packages/linux.scm (numactl): New variable.
gnu: openmpi: Fix typo in download uri * gnu/packages/mpi.scm (openmpi)[origin]: Fix typo.
gnu: fftw: Add dependency on openmpi. * gnu/packages/algebra.scm (fftw)[inputs,arguments]: Add OpenMPI.
gnu: fftw: Upgrade to 3.3.4 * gnu/packages/algebra.scm (fftw): Upgrade to 3.3.4.
gnu: openmpi: Avoid "open source" verbiage * gnu/packages/mpi.scm (openmpi)[synopsis,description]: Remove mention of "open source".
gnu: Add petsc-openmpi. * gnu/packages/maths.scm (petsc-openmpi): New variable. (petsc-complex-openmpi): New variable.
gnu: petsc: Clean some more leaked chroot references * gnu/packages/maths.scm (petsc)[arguments]: Scrub some config-generated header files before build. Only remove files if they exist.
gnu: Add OpenMPI * gnu/packages/mpi.scm: New file. * gnu-system.am (GNU_SYSTEM_MODULES): Add it.