gnu: Add xapian.

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

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: Add GNU Mach headers.

* gnu/packages/hurd.scm: New file
* gnu-system.am (GNU_SYSTEM_MODULES): Add hurd.scm

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
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: Add stalonetray

* gnu/packages/stalonetray.scm: New file
* gnu-system.am (GNU_SYSTEM_MODULES): Add stalonetray.scm

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

gnu: moe: New module

* gnu/packages/moe.scm: New file
* gnu-system.am (GNU_SYSTEM_MODULES): Add moe.scm

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

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: Add Boost.

* gnu/packages/boost.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Add boost.scm

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

gnu: gxmessage: New module

* gnu/packages/gxmessage.scm: New file
* gnu-system.am (GNU_SYSTEM_MODULES): Add gxmessage.scm

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

gnu: Lower initrd makers from packages to monadic procedures.

* gnu/packages/linux-initrd.scm: Remove.
* gnu/system/linux-initrd.scm: New file.
* gnu-system.am (GNU_SYSTEM_MODULES): Adjust accordingly.
* gnu/system.scm (<operating-system>): Change default 'initrd' value
  to (gnu-system-initrd).
  (operating-system-derivation): Bind 'operating-system-initrd'.  Pass
  'menu-entry' an initrd file name instead of a package.
* gnu/system/grub.scm (grub-configuration-file): Expect 'initrd' to be
  file name.

gnu: Add asciidoc.

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

gnu: fltk: New module

* gnu/packages/fltk.scm: New file
* gnu-system.am: New file fltk.scm

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

gnu: ncdu: New module

* gnu/packages/ncdu.scm: New file
* gnu-system.am: New file ncdu.scm

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

gnu: Add ncdc-1.18.1.

* gnu/packages/dc.scm : New module.
* gnu-system.am (GNU_SYSTEM_MODULES): Add module.

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

gnu: Rename (gnu packages oggvorbis) to (gnu packages xiph).

* gnu/packages/oggvorbis.scm: Rename this ...
* gnu/packages/xiph.scm: ... to this. Adjust module name accordingly.
* gnu-system.am (GNU_SYSTEM_MODULES): Update.
* gnu/packages/{gnunet.scm, libcanberra.scm, mp3.scm, pulseaudio.scm, sdl.scm,
    video.scm}: Use new module name.