* gnu/packages/ghostscript.scm (gv): New variable.

* gnu/packages/ghostscript.scm (ghostscript): Add X related inputs.

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

* gnu/packages/gtk.scm: New module.
* Makefile.am (MODULES): Add it.

* gnu/packages/mp3.scm (id3lib): New variable.

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

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

* guix/build/utils.scm (wrap-program): Fix computation of PROG-REAL and
  PROG-TMP when PROG is an absolute file name.  Add "$@" in the
  generated script, and quote PROG-REAL.

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

* guix/scripts/substitute-binary.scm (filtered-port): Move to utils.scm.
  (decompressed-port): Upon "none", return '() as the second value.
  (guix-substitute-binary): Expect `decompressed-port' to return a list
  of PIDs as its second value.
* guix/utils.scm (filtered-port): New procedure.  Add case for when
  INPUT is not `file-port?'.
* tests/utils.scm ("filtered-port, file", "filtered-port, non-file"):
  New tests.

* Makefile.am (AM_V_GUILEC, AM_V_GUILEC_, AM_V_GUILEC_0): New
  variables.
  (.scm.go): Use $(AM_V_GUILEC).

* Makefile.am (SCM_TESTS, SH_TESTS): New variables.
  (TESTS): Use them.
  (CLEANFILES): Replace *.log by $(SCM_TESTS:%.scm=%.log).

* gnu/packages/make-bootstrap.scm (%glibc-stripped): Add `outputs' field.

* guix/build/gnu-build-system.scm (configure)[package-name]: Drop the
  prefix corresponding to the hash part of OUT.

* guix/scripts/package.scm (search-path-environment-variables,
  display-search-paths): New procedures.
  (show-help, %options): Add `--search-paths'.
  (guix-package)[process-actions]: Call `display-search-paths' once the
  profile is ready.
  [process-query]: Honor `search-paths'.

* guix/utils.scm (string-tokenize*): New procedure.
* tests/utils.scm ("string-tokenize*"): New test.

* gnu/packages/pdf (xpdf): Add path to gs-fonts in xpdfrc.

* gnu/packages/ghostscript.scm (gs-fonts): New variable.

* guix/packages.scm (package-field-location): Work around compiler bug
  in 2.0.5.  Reported by Andreas Enge <andreas@enge.fr>.

* guix/web.scm: Add workaround for <http://bugs.gnu.org/13095>.

* guix/web.scm (read-response-body*)[when-guile<=2.0.5]: Support
  responses without content-length.
  Reported by Andreas Enge <andreas@enge.fr>.

* guix/gnu-maintenance.scm (update-package-source): In the (not loc)
  case, pass the location first and convert it to a string.

* NEWS: Populate.

* guix/ui.scm (args-fold*): New procedure.
* guix/scripts/build.scm, guix/scripts/download.scm,
  guix/scripts/gc.scm, guix/scripts/hash.scm, guix/scripts/import.scm,
  guix/scripts/package.scm, guix/scripts/pull.scm,
  guix/scripts/refresh.scm: Use `args-fold*' instead of `args-fold'.

* guix/ui.scm (show-what-to-build): Use consistent spacing in "the
  following..." messages.

* gnu/packages/gnupg.scm (libgpg-error): Update to 1.11.
  (libassuan): Update to 2.1.0.

* guix/gnu-maintenance.scm (latest-release): Filter out directories
  whose name does not contain digits early in the process.  This fixes
  (latest-release "gnupg").

* guix/ftp-client.scm (%char-set:not-slash): New variable.
  (ftp-chdir): Add docstring.  Change to DIR one step at a time.
  (ftp-retr): Fix indentation.

* gnu/packages/bison.scm (bison): Update to 2.7.1.

* gnu/packages/gprolog.scm (gprolog): Update to 1.4.4.

* gnu/packages/gdb.scm (gdb): Update to 7.6.

* guix/scripts/pull.scm (download-and-store): Remove.
  (unpack): Use `download-to-store' instead.

* guix/web.scm (when-guile<=2.0.5): New macro.
  (read-chunk-header, read-chunk, read-chunk-body,
  make-chunked-input-port, read-response-body*)[when-guile<=2.0.5]: New
  procedures.
  (http-fetch): Clarify message when (not data).

* configure.ac: Require guile-2.0 >= 2.0.5.

* gnu/packages/gawk.scm (gawk): Update to 4.0.2.

* gnu/packages/base.scm (patch): Update to 2.7.1.

* gnu/packages/base.scm (binutils): Update to 2.23.2.
  (binutils-2.23, ld-wrapper-2.23): Remove.
  (gcc-4.8): Move to...
* gnu/packages/gcc.scm (gcc-4.8): ... here.
  (gcc-4.7): Update to 4.7.3.  Add dependencies on ISL, CLooG, libelf,
  and zlib.

* gnu/packages/guile.scm (guile-2.0/fixed): Switch to `guile-2.0'.

* gnu/packages/base.scm (diffutils): Update to 3.3.

Conflicts:
	Makefile.am
	gnu/packages/autotools.scm
	gnu/packages/guile.scm
	gnu/packages/python.scm
	gnu/packages/shishi.scm
	guix/gnu-maintenance.scm
	guix/scripts/build.scm
	guix/scripts/gc.scm
	guix/scripts/package.scm
	guix/scripts/substitute-binary.scm
	guix/ui.scm
	nix/nix-daemon/guix-daemon.cc
	test-env.in
	tests/nar.scm
	tests/store.scm