* guix/scripts/build.scm (%default-log-urls): New variable.
  (log-url): New procedure.
  (guix-build): Use it.
* doc/guix.texi (Invoking guix build): Document it.

* guix/http-client.scm (make-delimited-input-port): Backport Guile
  commit 5a10e41.
  Monkey-patch 'make-delimited-input-port' for any Guile <= 2.0.11.

* guix/http-client.scm: Remove redundant #:use-module (guix utils).

* gnu/packages/patches/gnucash-price-quotes-perl.patch: New patch.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/gnucash.scm (gnucash)[source]: Use it.
  [inputs]: Add perl-date-manip and perl-finance-quote.
  [arguments]: Add 'wrap-programs' phase.  Move below inputs.

* guix/packages.scm (transitive-input-references): New procedure.
* gnu/packages/version-control.scm (package-transitive-propagated-labels*)
  (package-propagated-input-refs): Delete.
  (git)[arguments]: Adjust to transitive-input-references.

* gnu/packages/web.scm (perl-finance-quote): New variable.
* gnu/packages/patches/perl-finance-quote-unuse-mozilla-ca.patch: New patch.
* gnu-system.am (dist_patch_DATA): Add it.

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

* gnu/packages/web.scm (perl-html-tableextract): New variable.

* gnu/packages/web.scm (perl-html-element-extended): New variable.

* gnu/packages/video.scm (ffmpeg): Update to 2.8.

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

* guix/scripts/pull.scm (%snapshot-url): Update to the new URL.

* gnu/packages/gdb.scm (gdb)[arguments]: Add #:modules.  Rename
  'post-install' phase to 'remove-libs-already-in-binutils'.  Change it
  to compute the intersection of the set of headers and libraries of GDB
  vs. Binutils and to remove each of the files found in both.

* gnu/packages/gdb.scm (gdb)[arguments]: Use 'modify-phases'.

* gnu/packages/gdb.scm (gdb): Update to 7.10.

* gnu/build/linux-initrd.scm (write-cpio-archive): Use '--no-name'.

Fixes <http://bugs.gnu.org/21217>.

* gnu/packages/patches/xfce4-settings-defaults.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/xfce.scm (xfce4-settings)[source]: Add patch.

* gnu/packages/ibus.scm (ibus)[native-search-paths]: Add path specification
  for IBUS_COMPONENT_PATH.

* gnu/packages/libusb.scm (gmtp): New variable.

* gnu/packages/ibus.scm (ibus): Update to 1.5.11.

* gnu/packages/audio.scm (qsynth): Update to 0.4.0.

* gnu/packages/openstack.scm (python-oslotest): Update to 1.10.0.

* gnu/packages/databases.scm (sqlite)[source]: Add fossies.org URL.

* guix/build/download.scm (seconds->string): New function.
  (byte-count->string): New function.
  (progress-bar): New function.
  (throughput->string): Remove function.
  (progress-proc): Display base file name, elapsed time, and progress bar.

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

Provide support for Texinfo's markup in package description.

* guix/ui.scm (%text-width): New parameter.
  (texi->plain-text): New variable.
  (package->recutils): Use them.
  (package-description-string): New variable.
* emacs/guix-main.scm (%package-param-alist): Use it.
* gnu/packages/perl.scm (perl-devel-globaldestruction)
  (perl-devel-lexalias, perl-exporter-lite): Adapt to Texinfo's markup.
* gnu/packages/python.scm (python2-empy): Likewise.

* gnu/packages/openstack.scm (python-oslo.i18n, python2-oslo.i18n): New
  variables.

* gnu/packages/python.scm (python-testools): turn python-fixtures and
  python-testtools into propagated inputs.

* gnu/packages/openstack.scm (python-pbr): Update to 1.6.0.

* gnu/packages/ruby.scm (ruby-rack): New variable.

The intent is to make 'clone' behave a lot more like 'primitive-fork', which
calls clone(2) with SIGCHLD, CLONE_CHILD_CLEARTID, and CLONE_CHILD_SETTID
flags.  Notably, running 'clone' at the REPL without these flags would break
the REPL beyond repair.

* guix/build/syscalls.scm (CLONE_CHILD_CLEARTID, CLONE_CHILD_SETTID): New
  variables.
* gnu/build/linux-container.scm (namespaces->bit-mask): Add
  CLONE_CHILD_CLEARTID and CLONE_CHILD_SETTID to bit mask.

* gnu/build/linux-container.scm (mount-file-systems): Bind mount the
  controlling terminal as /dev/console.

* gnu/packages/ruby.scm (ruby-byebug): New variable.

* gnu/packages/ruby.scm (ruby-pg): New variable.

Having the hash of the source gem in the source directory file name proved to
be problematic when running the test suite for the 'pg' gem that creates
UNIX-domain sockets in the source directory and exceeded the 108 character
limit on GNU/Linux systems.

* guix/build/ruby-build-system.scm (unpack): Rename unpacked gem directory to
  "gem".

* gnu/packages/photo.scm (enblend-enfuse): New variable.

* gnu/packages/ebook.scm (calibre): Update to 2.37.1.

* gnu/packages/maths.scm (flann): New variable.

* gnu/packages/video.scm (youtube-dl): Update to 2015.09.03.

* gnu/packages/photo.scm (libpano13): New variable.

Reported by Mathieu Lirzin <mathieu.lirzin@etu.u-bordeaux.fr>
at <https://lists.gnu.org/archive/html/guix-devel/2015-09/msg00111.html>.

* guix/ui.scm (P_): Check whether MSGID is empty, and return it if it is.