* guix/store.scm (<path-info>): New record type.
  (read-path-info): New procedure.
  (read-arg): Add 'path-info' syntax.
  (query-path-info): New variable.
* tests/store.scm ("query-path-info"): New test.

* gnu/packages/gnome.scm (gnome-terminal): New variable.

This is a temporary fix to enable hydra to complete evaluations, which were
broken by f7ee7a9b due to a missing patch
file.  The real patch will be put into place in a later commit.

* gnu/packages/patches/perl-gd-options-passthrough-and-fontconfig.patch:
  New file.  This is just a stub.
* gnu-system.am (dist_patch_DATA): Add it.

This should have been done in a952b10c.

* gnu/packages/patches/source-highlight-regexrange-test.patch: Remove.
* gnu-system.am (dist_patch_DATA): Remove it.
* gnu/packages/pretty-print.scm (source-highlight)[source]: Remove patch.

* gnu/packages/pretty-print.scm (source-highlight): Update to 3.1.8.

* guix/build-system/haskell.scm: New file.
* guix/build/haskell-build-system.scm: New file.
* doc/guix.texi: Add section on 'haskell-build-system'.

* gnu/packages/haskell.scm (ghc-bootstrap-7.8.4): Replace with ...
  (ghc-bootstrap-i686-7.8.4, ghc-bootstrap-x86_64-7.8.4): ... these.
  (ghc)[native-inputs]: Select the appropriate bootstrap.

* gnu/packages/web.scm (perl-catalyst-view-json): New variable.

* gnu/packages/perl.scm (perl-yaml): New variable.

* gnu/packages/perl.scm (perl-test-yaml): New variable.

* gnu/packages/perl.scm (perl-test-base): New variable.

* gnu/packages/perl.scm (perl-spiffy): New variable.

* gnu/packages/web.scm (perl-catalyst-view-download): New variable.

* gnu/packages/web.scm (perl-test-www-mechanize-catalyst): New
  variable.

* gnu/packages/perl.scm (perl-text-csv): New variable.

* gnu/packages/perl.scm (perl-test-utf8): New variable.

* gnu/packages/web.scm (perl-catalyst-traitfor-request-proxybase): New
  variable.

* gnu/packages/web.scm (perl-catalystx-roleapplicator): New variable.

* gnu/packages/perl.scm (perl-moosex-relatedclassroles): New variable.

* gnu/packages/web.scm (perl-catalyst-plugin-stacktrace): New
  variable.

* gnu/packages/web.scm (perl-catalyst-plugin-session-store-fastmmap): New
  variable.

* gnu/packages/perl.scm (perl-cache-fastmmap): New variable.

* gnu/packages/web.scm (perl-catalyst-plugin-session-state-cookie):
  New variable.

* gnu/packages/web.scm (perl-catalyst-plugin-captcha): New variable.

* gnu/packages/gd.scm (perl-gd-securityimage): New variable.

* gnu/packages/imagemagick.scm (perl-image-magick): New variable.

* gnu/packages/gd.scm (perl-gd): New variable.

* gnu/packages/gstreamer.scm (gst-plugins-base): Add gobject-introspection
  to 'native-inputs'.
  [arguments]<#:phases>: Rename patch-test-pb-utils to patch.  Add
  (setenv "CC" "gcc") to patch phase.

* gnu/packages/gstreamer.scm (gstreamer)[outputs]: New field.
  [arguments]: Add #:configure-flags.

* gnu/packages/gstreamer.scm (gst-plugins-base): Move "gstreamer" to
  'propagated-inputs'.

* gnu/packages/gstreamer.scm (gstreamer)[outputs]: New field.
  [arguments]: Add #:configure-flags.

* gnu/packages/gstreamer.scm (gstreamer): Add gobject-introspection
  to 'native-inputs'.
  [arguments]: New field.

* gnu/packages/gnome.scm (vte): Move GNUTLS from 'inputs' to
  'propagated-inputs'.  Suggested by 宋文武 <iyzsong@gmail.com>.

* gnu/packages/gnome.scm (vte): Update to 0.40.0.  Add 'inputs' field.

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

* guix/build/glib-or-gtk-build-system.scm (wrap-all-programs): Also
  wrap binaries in libexec/, such as those launched by dbus services.

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

* gnu/services/ssh.scm (lsh-service): Change #:initialize? to default
  to #t.
* doc/guix.texi (Using the Configuration System): Remove #:initialize? #t
  from example.
  (Networking Services): Adjust accordingly.

Suggested by Andy Wingo.

* guix/ui.scm (guix-main): Add "help" case.

* gnu-system.am (dist_patch_DATA): Remove 'gnu/packages/patches/librep-rules.mk.patch'.

* gnu/packages/sawfish.scm (librep): Update to 0.92.5.
* gnu/packages/patches/librep-rules.mk.patch: Remove.