gnu: Add libxaw3d.

* gnu/packages/xorg.scm (libxaw3d): New variable.

gnu: Have python paths set automatically..

* gnu/packages/xorg.scm (meas): Drop special handling of python paths.
* gnu/packages/xml.scm (libxslt): Drop special handling of python paths.

gnu: xorg: Have perl paths set automatically.

* gnu/packages/xorg.scm (xkeyboard-config): Drop special handling of perl paths.

Merge branch 'core-updates'

gnu: libXaw: Propagate libXt.

* gnu/packages/xorg.scm (libxaw): Propagate libXt.

Merge branch 'xorg' into core-updates

gnu: xorg: Re-enable tests for xorg-server.

* gnu/packages/xorg.scm (xorg-server): Re-enable (failing) tests.

gnu: xorg: Remove inputs already available through propagation.

* gnu/packages/xorg.scm: Remove inputs that are available through propagation.

gnu: xorg: Add libxp and printproto, not included in X11R7.7.

* gnu/packages/xorg.scm (libxp, printproto): New variables.

gnu: xorg: Make font-adobe75dpi and font-adobe100dpi compile (not install).

* gnu/packages/xorg/scm (font-adobe75dpi, font-adobe100dpi): Add inputs
     bdftopcf, font-util and mkfontdir.

gnu: xorg: Add mtdev and make xf86-input-synaptics compile (not install).

* gnu/packages/xorg.scm (mtdev): New variable.
* gnu/packages/xorg.scm (xf86-input-synaptics): Add inputs libx11, libxi
     and mtdev.
* gnu/packages/xorg.scm (libxi): Propagate input libxext.

gnu: xorg: Disable not compiling xf86-video-geode.

* gnu/packages/xorg.scm (xf86-video-geode): Comment out since not compiling
     (assembler errors).

gnu: xorg: Fix compilation of xorg-server.

* gnu/packages/xorg.scm (mesa): Propagate input libxxf86vm.

gnu: xorg: Disable xf86-video-glide.

* gnu/packages/xorg.scm (xf86-video-glide): Comment variable; driver for
     obsolete graphics cards, depends on libglide, last updated in 2003,
     and which does not compile out of the box any more.

gnu: xorg: Disable xf86-video-wsfb.

* gnu/packages/xorg.scm (xf86-video-wsfb): Comment variable, only relevant
     for the frame buffer on BSD systems.

gnu: xorg: Make xgamma compile.

* gnu/packages/xorg.scm (libxxf86vm): Propagate inputs libxext and
     xf86vidmodeproto.

gnu: xorg: Make xvinfo compile.

* gnu/packages/xorg.scm (libxv): Propagate input videoproto.

gnu: xorg: Make most xserver related packages compile.

* gnu/packages/xorg.scm (xf86-*): Add input xorg-server.
* gnu/packages/xorg.scm (xf86-video-glint, xf86-video-neomagic,
     xf86-video-tga, xf86-video-trident, xf86-video-voodoo):
     Add input xf86dgaproto.
* gnu/packages/xorg.scm (xf86-video-ati, xf86-video-mach64,
     xf86-video-mga, xf86-video-r128, xf86-video-savage, xf86-video-tdfx):
     Add inputs mesa and xf86driproto.
* gnu/packages/xorg.scm (xf86-video-i128): Add inputs libdrm and libx11.
* gnu/packages/xorg.scm (xf86-video-openchrome): Add inputs libx11, libxext,
     libxvmc, mesa and xf86driproto.
* gnu/packages/xorg.scm (xf86-video-siliconmotion): Add inputs mesa,
     xf86dgaproto and xf86driproto.
* gnu/packages/xorg.scm (xf86-video-vmware): Add inputs libx11 and libxext.
* gnu/packages/xorg.scm (libxvmc): Propagate input libxv.
* gnu/packages/xorg.scm (mesa): Propagate input glproto.
* gnu/packages/xorg.scm (xf86-video-geode): Correct source hash.

gnu: xorg: Enable xdriinfo.

* gnu/packages/xorg.scm (xdriinfo): Enable input mesa.

gnu: xorg: Arrange more inputs for x server related packages.

* gnu/packages/xorg.scm (xf86-input-evdev): Add input xorg-server.
* gnu/packages/xorg.scm (xorg-server): Propagate inputs and add normal and
     propagated inputs.