gnu: pspp: Upgrade to 0.8.2

* gnu/packages/maths.scm (pspp): Update to 0.8.2.
* gnu/packages/patches/pspp-tests.patch: Deleted.
* gnu-system.am: Removed pspp-tests.patch from the manifest.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: pulseaudio: Add patch for 'volume-test'; re-enable tests.

* gnu/packages/patches/pulseaudio-volume-test.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/pulseaudio.scm (pulseaudio): Use it.  Remove
  #:tests? #t.

gnu: gnome: Add new package gtkglext

* gnu/packages/gnome.scm (gtkglext): New variable.
* gnu/packages/patches/gtkglext-disable-disable-deprecated.patch,
  gnu/packages/patches/gtkglext-remove-pangox-dependency.patch: New
  files.
* gnu-system.am (dist_patch_DATA): Add them.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: gobject-introspection: look for 'gcc' when no compiler seems available.

* gnu/packages/patches/gobject-introspection.patch: New file.

gnu: ffmpeg: Check via "make fate".

* gnu/packages/patches/ffmpeg-check.patch: Drop patch.
* gnu-system.am (dist_patch_DATA): Unregister patch.
* gnu/packages/video.scm (ffmpeg): Drop patch and use "fate" as test target
    as recommended at http://trac.ffmpeg.org/ticket/3177#comment:11 .
* gnu/packages/video.scm

gnu: guix: Upgrade to 0.5.

* gnu/packages/package-management.scm (guix): Upgrade to 0.5.  Update
  the bootstrap binaries; add mips64el; add
  'guix-test-networking.patch'.

gnu: Populate /etc upon startup.

* gnu/packages/patches/dmd-getpw.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/system.scm (dmd): Use it.
* gnu/system/vm.scm (system-qemu-image): Don't explicitly populate /etc;
  don't add ETC to the GC roots.
* gnu/system/dmd.scm (dmd-configuration-file): Add 'etc' parameter.
  [config]: Populate /etc from there.

gnu: ffmpeg: Enable tests.

* gnu/packages/video.scm (ffmpeg): Add upstream patch and re-enable tests.
* gnu/packages/patches/ffmpeg-check.patch: New file.
* gnu-system.am (dist_patch_DATA): Register patch.

gnu: luit: Accomodate stricter warnings of gcc-4.8.

* gnu/packages/patches/luit-posix.patch: New file.
* gnu-system.am (dist_patch_DATA): Register patch.
* gnu/packages/xorg.scm (luit): Apply patch.

gnu: qemu: Upgrade to 1.6.1.

* gnu/packages/patches/qemu-make-4.0.patch: New file.
* gnu/packages/qemu.scm (qemu-headless): Use it.  Upgrade to 1.6.1.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: xmodmap: Add patch to allow builds with GCC 4.8.

* gnu/packages/patches/xmodmap-asprintf.patch: New file.
* gnu/packages/xorg.scm (xmodmap): Use it.
* gnu-system.am (dist_patch_DATA): Add it.

Merge branch 'core-updates'

Conflicts:
	gnu/packages/gnunet.scm

gnu: pspp: Add input cairo.

* gnu/packages/maths.scm (pspp): Add cairo and further necessary inputs.
* gnu/packages/patches/pspp-tests.patch: New file, thanks to
  John Darrington <john@darrington.wattle.id.au>.
* gnu-system.am (dist_patch_DATA): Register patch.

gnu: glibc: Really disable 'ldconfig' and /etc/ld.so.cache.

* gnu/packages/base.scm (glibc): Add 'snippet' to set use_ldconfig=no.
  Remove "glibc-no-ld-so-cache.patch"; that patch would still build
  'ldconfig', and ld.so would still contain ld.so.cache-related code,
  and would look for info in /etc/etc/ld.so.cache (sic).
* gnu/packages/patches/glibc-no-ld-so-cache.patch: Remove.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.

gnu: mit-krb5: don't assume arguments are evaluated right-to-left.

* gnu/packages/patches/mit-krb5-init-fix.patch: New file.
* gnu/packages/mit-krb5.scm (mit-krb5): Apply patch at the end of the custom
  unpack phase.
* gnu-system.am (dist_patch_DATA): Add patch.

gnu: liboop: fix deplibs check method for mips64.

* gnu/packages/patches/liboop-mips64-deplibs-fix.patch: New file.
* gnu/packages/lsh.scm (liboop): Add patch.
* gnu-system.am (dist_patch_DATA): Add patch.

gnu: gd: fix deplibs check method for mips64.

* gnu/packages/patches/gd-mips64-deplibs-fix.patch: New file.
* gnu/packages/gd.scm (gd): Add patch.
* gnu-system.am (dist_patch_DATA): Add patch.

gnu: libmad: Fix MIPS assembler code to work with new GCC.

* gnu/packages/patches/libmad-mips-newgcc.patch: New file.
* gnu/packages/mp3.scm (libmad): Add patch.
* gnu-system.am (dist_patch_DATA): Add patch.

gnu: libtheora: patch ancient config.guess to support mips64.

* gnu/packages/patches/libtheora-config-guess.patch: New file.
* gnu/packages/oggvorbis.scm (libtheora): Add patch.
* gnu-system.am (dist_patch_DATA): Add patch.

gnu: alsa-lib: fix atomic op declarations for MIPS.

* gnu/packages/patches/alsa-lib-mips-atomic-fix.patch: New file.
* gnu/packages/linux.scm (alsa-lib): Add patch.
* gnu-system.am (dist_patch_DATA): Add patch.