gnu: make: Update to 4.0, with Guile support.

* gnu/packages/base.scm (gnu-make): Update to 4.0.  Add Guile as an input.
  (gnu-make-boot0): Patch 'build.sh' so it does not attempt to build 'guile.c'.
  (gnu-make-final): New variable.
  (%final-inputs): Use it.
  (glibc): Add 'glibc-make-4.0.patch'.
* gnu/packages/patches/glibc-make-4.0.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.

gnu: base: Fix circular dependency between %final-outputs and <origin> inputs.

* gnu/packages/base.scm (%final-inputs): Add
  'package-with-bootstrap-guile' to 'finalize'.

utils: 'find-files' always returns a proper list.

Reported at <http://bugs.gnu.org/15608>.

* guix/build/utils.scm (find-files): Change the 'error' procedure to
  return RESULT.  Before we would end up with an improper list.

gnu: readline: Turn 'patches' into a list.

* gnu/packages/readline.scm (readline): Turn 'patches' into a list.

build-system/{gnu,cmake}: Remove #:patches and #:patch-flags parameters.

* guix/build/gnu-build-system.scm (patch): Remove.
  (%standard-phases): Remove 'patch'.
* guix/build-system/gnu.scm (gnu-build, gnu-cross-build): Remove
  #:patches and #:patch-flags parameters.
* guix/build-system/cmake.scm (cmake-build): Likewise.
* guix/build-system/python.scm (package-with-explicit-python): Update
  comment.

gnu: Use the 'patches' field of <origin>.

* gnu/packages/autotools.scm (libtool): Add 'patches' field to the
  origin.  Remove 'inputs' field.
* gnu/packages/base.scm (findutils, gnu-make, binutils, glibc):
  Likewise.
* gnu/packages/m4.scm (m4): Likewise.
* gnu/packages/perl.scm (perl): Likewise.
* gnu/packages/readline.scm (readline): Likewise.

gnu: bootstrap: Use the bootstrap tools for <origin> patching.

* gnu/packages/bootstrap.scm (bootstrap-origin): Override the
  'patch-guile' and 'patch-inputs' fields of SOURCE.

packages: The 'patch-guile' field of <origin> is now a package.

* guix/packages.scm (default-guile): Return a package instead of a
  derivation.
  (package-source-derivation): Adjust accordingly.

gnu: tar: Update to 1.17.

* gnu/packages/base.scm (tar): Update to 1.17.  Remove 'arguments' and
  'inputs'.
* gnu/packages/patches/tar-gets-undeclared.patch: Remove.
* gnu-system.am (dist_patch_DATA): Remove 'tar-gets-undeclared.patch'.

gnu: linux-libre-headers: Support cross-compilation.

* gnu/packages/linux.scm (linux-libre-headers):
  When (%current-target-system) is true, pass it as the argument to
  'build-phase'.  This fixes cross-compilation.
  Reported by Mark H. Weaver <mhw@netris.org>.

daemon: Set the umask to 022 when starting.

* nix/nix-daemon/guix-daemon.cc (main): Add 'umask' call.
* test-env.in: Remove use of 'umask'.

gnu: Add pavucontrol.

* gnu/packages/pulseaudio.scm (pavucontrol): New variable.

gnu: qt: Propagate input mesa.

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

gnu: qt: Do not use special SSE etc. instructions.

* gnu/packages/qt.scm (qt): Add configure flags to disable machine specific
    instructions.

gnu: qt: Add input pulseaudio.

* gnu/packages/qt.scm (qt): Add input pulseaudio.

gnu: Add Pangomm, ATKmm, and GTKmm.

* gnu/packages/gtk.scm (atk)[synopsis]: Fix typo.
  (pangomm, atkmm, gtkmm): New variables.

list-packages: Show a list of patches for each package.

* build-aux/list-packages.scm (list-join): New procedure.
  (package->sxml)[patch-url]: New procedure.
  Use it.

snix: Prefer descriptions from the Womb rather than from Nixpkgs.

* guix/snix.scm (snix-derivation->guix-package): Use
  'gnu-package-doc-description' as the description for GNU packages.

Synchronize package descriptions with the Womb.

* gnu/packages/algebra.scm,
  gnu/packages/aspell.scm,
  gnu/packages/autotools.scm,
  gnu/packages/base.scm,
  gnu/packages/bash.scm,
  gnu/packages/bison.scm,
  gnu/packages/cdrom.scm,
  gnu/packages/cflow.scm,
  gnu/packages/compression.scm,
  gnu/packages/cpio.scm,
  gnu/packages/cppi.scm,
  gnu/packages/ddrescue.scm,
  gnu/packages/dejagnu.scm,
  gnu/packages/ed.scm,
  gnu/packages/emacs.scm,
  gnu/packages/fdisk.scm,
  gnu/packages/freeipmi.scm,
  gnu/packages/gawk.scm,
  gnu/packages/gcal.scm,
  gnu/packages/gcc.scm,
  gnu/packages/gdb.scm,
  gnu/packages/gdbm.scm,
  gnu/packages/gettext.scm,
  gnu/packages/ghostscript.scm,
  gnu/packages/global.scm,
  gnu/packages/gnunet.scm,
  gnu/packages/gnupg.scm,
  gnu/packages/gnutls.scm,
  gnu/packages/gperf.scm,
  gnu/packages/gprolog.scm,
  gnu/packages/groff.scm,
  gnu/packages/grub.scm,
  gnu/packages/gsasl.scm,
  gnu/packages/guile.scm,
  gnu/packages/gv.scm,
  gnu/packages/help2man.scm,
  gnu/packages/idutils.scm,
  gnu/packages/indent.scm,
  gnu/packages/less.scm,
  gnu/packages/libidn.scm,
  gnu/packages/libsigsegv.scm,
  gnu/packages/libunistring.scm,
  gnu/packages/lightning.scm,
  gnu/packages/linux.scm,
  gnu/packages/lsh.scm,
  gnu/packages/m4.scm,
  gnu/packages/mail.scm,
  gnu/packages/maths.scm,
  gnu/packages/multiprecision.scm,
  gnu/packages/nano.scm,
  gnu/packages/ncurses.scm,
  gnu/packages/nettle.scm,
  gnu/packages/ocrad.scm,
  gnu/packages/oggvorbis.scm,
  gnu/packages/parted.scm,
  gnu/packages/plotutils.scm,
  gnu/packages/pth.scm,
  gnu/packages/readline.scm,
  gnu/packages/recutils.scm,
  gnu/packages/rush.scm,
  gnu/packages/scheme.scm,
  gnu/packages/screen.scm,
  gnu/packages/shishi.scm,
  gnu/packages/smalltalk.scm,
  gnu/packages/system.scm,
  gnu/packages/texinfo.scm,
  gnu/packages/time.scm,
  gnu/packages/unrtf.scm,
  gnu/packages/version-control.scm,
  gnu/packages/wdiff.scm,
  gnu/packages/wget.scm,
  gnu/packages/which.scm,
  gnu/packages/xnee.scm,
  gnu/packages/zile.scm: Change value of the 'description' field to that
  of the Womb.

build: 'sync-descriptions' now compares GNU package descriptions.

* build-aux/sync-synopses.scm: Rename to...
* build-aux/sync-descriptions.scm: ... this.  Compare the value of
  'gnu-package-doc-description' and 'package-description' and report any
  mismatch.
* Makefile.am (EXTRA_DIST): Adjust accordingly.
  (sync-synopses): Rename to...
  (sync-descriptions): ... this.