gnu: chez-scheme: Fix i686 build.

* gnu/packages/scheme.scm (chez-scheme): Add 'configure-flags', generalize
  'configure' phase and simplify 'install-doc' phase.

gnu: chez-scheme: Add search-path.

* gnu/packages/scheme.scm (chez-scheme)[native-search-paths]: New field.

build: Remove reference to nonexistant patch file.

* gnu/local.mk: Remove reference to kobodeluxe-spelling.patch,
  which was removed during a revision to the submitted kobodeluxe package.

gnu: kobodeluxe: Indicate origin of kobodeluxe-paths.patch.

* gnu/packages/patches/kobodeluxe-paths.patch: Update header, pointing
  to Debian tarball for provenance.

gnu: mariadb: Update to 10.1.18.

* gnu/packages/databases.scm (mariadb): Update to 10.1.18.

gnu: mysql: Update to 5.7.16.

* gnu/packages/databases.scm (mysql): Update to 5.7.16.

gnu: Add kobodeluxe.

* gnu/packages/games.scm (kobodeluxe): New variable.
* gnu/packages/patches/kobodeluxe-paths.patch: New file.
* gnu/packages/patches/kobodeluxe-enemies-pipe-decl.patch: New file.
* gnu/packages/patches/kobodeluxe-const-charp-conversion.patch: New file.
* gnu/packages/patches/kobodeluxe-manpage-minus-not-hyphen.patch: New file.
* gnu/packages/patches/kobodeluxe-midicon-segmentation-fault.patch: New file.
* gnu/packages/patches/kobodeluxe-graphics-window-signed-char.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.

gnu: torsocks: Update to 2.2.0.

* gnu/packages/patches/torsocks-dns-test.patch: Delete file.
* gnu/local.mk: Remove it.
* gnu/packages/tor.scm (torsocks): Update to 2.2.0.
[source]: Remove patch. Change method from 'git-fetch' to 'url-fetch'.
Remove 'file-name'.
[arguments]: Remove 'bootstrap' phase.
[native-inputs]: Remove autoconf, automake and libtool. Also remove
obsoleted perl-test-harness.
[home-page]: Use https URL.
(define-module): Don't import perl.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

gnu: hdf4: Really fix non-x86 architectures.

This is a follow-up to commit 60da9fb1100787c49ed4910eacf50e83c6462dcc.

* gnu/local.mk (dist_patch_DATA): Register patch.
* gnu/packages/maths.scm (hdf4)[source]: Add patch.

gnu: enlightenment: Update to 0.21.3.

* gnu/packages/enlightenment.scm (enlightenment): Update to 0.21.3.

grafts: Remove unnecessary 'umask' call.

This is a followup to d72267863382041b84a9712eea354882be72ef55.

* guix/build/graft.scm (rewrite-directory): Remove 'umask' call.

grafts: Apply the right grafts in the presence of multiple outputs.

Fixes <http://bugs.gnu.org/24712>.

* guix/grafts.scm (cumulative-grafts): Add grafts for all the outputs of
DRV.
* tests/grafts.scm ("graft-derivation, replaced derivation has multiple
outputs"): New test.

guix build: Add '--with-graft'.

* guix/scripts/build.scm (transform-package-inputs/graft): New procedure.
(%transformations): Add 'with-graft'.
(%transformation-options): Likewise.
(show-transformation-options-help): Document it.
* tests/scripts-build.scm ("options->transformation, with-graft"): New
test.
* doc/guix.texi (Package Transformation Options): Document it.

guix build: Factorize transformation option parsing.

* guix/scripts/build.scm (%transformation-options): Introduce 'parser'
procedure and use it.

guix build: Extract '--with-input' replacement spec parsing.

* guix/scripts/build.scm (evaluate-replacement-specs): New procedure.
(transform-package-inputs)[not-equal]: Remove.
[replacements]: Define in terms of 'evaluate-replacement-specs'.

gnu: tor: Update to 0.2.8.9.

* gnu/packages/tor.scm (tor): Update to 0.2.8.9.

gnu: vapoursynth: Update to 34.

* gnu/packages/video.scm (vapoursynth): Update to 34.

gnu: zimg: Update to 2.3.

* gnu/packages/image.scm (zimg): Update to 2.3.

gnu: jasper: Update to 1.900.5.

* gnu/packages/image.scm (jasper): Update to 1.900.5.
[source]: Remove patches.
[native-inputs]: Remove unzip.
* gnu/packages/patches/jasper-CVE-2007-2721.patch,
gnu/packages/patches/jasper-CVE-2008-3520.patch,
gnu/packages/patches/jasper-CVE-2008-3522.patch,
gnu/packages/patches/jasper-CVE-2011-4516-and-CVE-2011-4517.patch,
gnu/packages/patches/jasper-CVE-2014-8137.patch,
gnu/packages/patches/jasper-CVE-2014-8138.patch,
gnu/packages/patches/jasper-CVE-2014-8157.patch,
gnu/packages/patches/jasper-CVE-2014-8158.patch,
gnu/packages/patches/jasper-CVE-2014-9029.patch,
gnu/packages/patches/jasper-CVE-2016-1577.patch,
gnu/packages/patches/jasper-CVE-2016-1867.patch,
gnu/packages/patches/jasper-CVE-2016-2089.patch,
gnu/packages/patches/jasper-CVE-2016-2116.patch: Delete files.
* gnu/local.mk (dist_patch_DATA): Remove them.

gnu: diffoscope: Update to 61.

* gnu/packages/package-management.scm (diffoscope): Update to 61.