gnu: pulseaudio: Upgrade to 5.0.

* gnu/packages/pulseaudio.scm (pulseaudio): Upgrade to 5.0.
  Remove patches.
* gnu/packages/patches/pulseaudio-test-timeouts.patch,
  gnu/packages/patches/pulseaudio-volume-test.patch: Remove.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.

gnu: Add a2ps, trueprint, enscript, and source-highlight

* gnu/packages/pretty-print.scm: New file
* gnu/packages/patches/source-highlight-regexrange-test.patch: New file
* gnu-system.am (dist_patch_DATA): Add patch.
(GNU_SYSTEM_MODULES): Add pretty-print.scm

gnu: Add bitlbee.

* gnu/packages/messaging.scm (bitlbee): New variable.
* gnu/packages/patches/bitlbee-fix-tests.patch: New file.
* gnu/packages/patches/bitlbee-memset-fix.patch: New file.
* gnu-system.am (dist_patch_DATA): Add patches.

gnu: mpc123: Add patch that fixes a segfault.

* gnu/packages/patches/mpc123-initialize-ao.patch: New file.
* gnu/packages/mp3.scm (mpc123): Use it.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: bigloo: Upgrade to 4.1a.

* gnu/packages/scheme.scm (bigloo): Upgrade to 4.1a.

gnu: patchelf: Fix platform page size determination.

* gnu/packages/patches/patchelf-page-size.patch: New file.
* gnu/packages/elf.scm (patchelf): Add the patch.
* gnu-system.am (dist_patch_DATA): Add the patch.

gnu: dmd: Sleep longer in tests, for slower machines.

* gnu/packages/patches/dmd-tests-longer-sleeps.patch: New file.
* gnu/packages/admin.scm (dmd): Add the patch.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: ratpoison: Patch to use $SHELL instead of /bin/sh.

* gnu/packages/patches/ratpoison-shell.patch: New file.
* gnu/packages/ratpoison.scm (ratpoison): Add patch.
* gnu-system.am (dist_patch_DATA): Add patch.

gnu: gnunet: Fix failing testcases.

* gnu/packages/gnunet.scm (gnurl): Add pkg-config.
* gnu/packages/patches/gnunet-fix-tests.patch: Append fix for integration testcases.

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

gnu: curl, gnurl: Fix failing testcase 172.

* gnu/packages/patches/curl-fix-test172.patch: New file.
* gnu-system.am (dist_patch_DATA): Add the patch file.
* gnu/packages/gnunet.scm (gnurl): Apply the patch file.
* gnu/packages/curl.scm (curl): Apply the patch file.

Signed-off-by: Andreas Enge <andreas@enge.fr>

gnu: Add GNUnet.

* gnunet/packages/gnunet.scm (gnunet): New variable.
* gnu/package/patches/gnunet-fix-scheduler.patch: New file.
* gnu/package/patches/gnunet-fix-tests.patch: New file.
* gnu-system.am (dist_patch_DATA): Add the above two patch files.

Co-authored-by: Andreas Enge <andreas@enge.fr>
Signed-off-by: Ludovic Courtès <ludo@gnu.org>

gnu: slim: Work around flaky synchronization with the X server.

* gnu/packages/patches/slim-sigusr1.patch: New file.
* gnu/packages/slim.scm (slim): Use it.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: gdb: Upgrade to 7.7.

* gnu/packages/gdb.scm (gdb): Upgrade to 7.7.  Remove
  'gdb-loongson-madd-fix.patch', no longer needed.
* gnu/packages/patches/gdb-loongson-madd-fix.patch: Remove.
* gnu-system.am (dist_patch_DATA): Adjust accordingly.

gnu: slim: Upgrade to 1.3.6; allow the choice of a config file at run time.

* gnu/packages/slim.scm (slim): Upgrade to 1.3.6.  Add patches.  Comment
  out systemd-related stuff from CMakeLists.txt.  Add
  "-DBUILD_SHARED_LIBS=OFF" and "-DCMAKE_SKIP_BUILD_RPATH=ON" to
  #:configure-flags.  Adjust 'home-page' field.
* gnu/packages/patches/slim-config.patch,
  gnu/packages/patches/slim-session.patch: New files.
* gnu-system.am (dist_patch_DATA): Add them.

gnu: inkscape: New module

* gnu/packages/inkscape.scm,
  gnu/packages/patches/inkscape-stray-comma.patch: New files.
* gnu-system.am (GNU_SYSTEM_MODULES): Add inkscape.scm.
  (dist_patch_DATA): Add inkscape-stray-comma.patch.

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

gnu: glib: Upgrade to 2.39.1.

* gnu/packages/glib.scm (glib): Upgrade to 2.39.1.  Run tests
  sequentially.
* gnu/packages/patches/glib-tests-desktop.patch: Adjust for 2.39.1.  Add
  hunk for gsettings.c.

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.