ui: Move definition of `install-locale' after that of the `warning' macro.

* guix/ui.scm (install-locale): Move definition after that of `warning'.

gnu: guile: Update to 2.0.9.

* gnu/packages/guile.scm (guile-2.0): Update to 2.0.9.
  (guile-2.0/fixed): Keep at 2.0.7.

ui: Add a 'define-diagnostic' macro.

* guix/ui.scm (define-diagnostic): New macro, which is based on the
  previous version of 'warning'.
  (warning, leave): Redefine using 'define-diagnostic'.
  (report-error): New macro.
  (install-locale): Use 'warning' instead of 'format'.
  (call-with-error-handling): Adjust 'leave'.
* gnu/packages.scm (package-files): Use 'warning' instead of 'format'.
* guix/gnu-maintenance.scm (http-fetch): Use 'warning' and 'leave'.
* guix/scripts/build.scm (derivations-from-package-expressions, guix-build):
  Adjust 'leave'.
* guix/scripts/download.scm (guix-download): Adjust 'leave'.
* guix/scripts/gc.scm (size->number, %options): Adjust 'leave'.
* guix/scripts/package.scm (roll-back, guix-package): Adjust 'leave'.
* po/POTFILES.in: Add 'guix/gnu-maintenance.scm'.

gnu: Add GCC 4.8.0 and Binutils 2.23.2.

* gnu/packages/base.scm (binutils-2.23, ld-wrapper-2.23, gcc-4.8): New
  variables.

substitute-binary: Remove expired cache entries once in a while.

* guix/scripts/substitute-binary.scm (%narinfo-expired-cache-entry-removal-delay):
  New variable.
  (obsolete?): New procedure, formerly in `lookup-narinfo'.
  (lookup-narinfo): Adjust accordingly.
  (remove-expired-cached-narinfos, maybe-remove-expired-cached-narinfo):
  New procedures.
  (guix-substitute-binary): Call `maybe-remove-expired-cached-narinfo'.

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

* guix/snix.scm (snix-derivation->guix-package): When NAME is
  in (official-gnu-packages), use this synopsis instead of the one from
  Nixpkgs.

gnu: gdbm, nano: Synchronize synopses.

* gnu/packages/gdbm.scm, gnu/packages/nano.scm: Synchronize synopses
  with the Womb.

daemon: Gracefully handle cases where the daemon does not return a status code.

* guix/store.scm (process-stderr): Check for EOF before doing (read-int p).

daemon: Add `--no-substitutes'.

Suggested by Mark H. Weaver.

* nix/nix-daemon/guix-daemon.cc (GUIX_OPT_NO_SUBSTITUTES): New macro.
  (options): Add `--no-substitutes'.
  (parse_opt): Add `GUIX_OPT_NO_SUBSTITUTES' case.
  (main): Leave `settings.substituters' empty when
  `settings.useSubstitutes' is false.

daemon: Really enable the substituter by default.

* nix/nix-daemon/guix-daemon.cc (main): Really enable the substituter by
  default.  Reported by Mark H. Weaver.

doc: Mention the home page.

* doc/guix.texi (Installation): Add a sentence pointing to the home
  page.  Suggested by Arne Babenhauserheide.

tests: Use a new synopsis of GNU Hello.

* tests/guix-package.sh: Use a new synopsis of GNU Hello, which was
  added in f50d2669e3e624365221cc81918ba55fdce94107.

doc: Transparent binary deployment is implemented.

* doc/guix.texi (Features): Remove footnote saying that transparent
  binary deployment is not implemented.

guix package: Allow the search of the latest release to be interrupted.

* guix/scripts/package.scm (%sigint-prompt): New variable.
  (call-with-sigint-handler): New procedure.
  (waiting): Use it.

build: Add `sync-synopses.scm'.

* build-aux/sync-synopses.scm: New file.
* Makefile.am (EXTRA_DIST): Add it.
  (dist-hook): New target.

gnu: Use synopses from 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/gawk.scm,
  gnu/packages/gcc.scm,
packages/gcc.scm, b/gnu/packages/gcc.scm,
4b982 100644
s/gcc.scm,
s/gcc.scm,
@@
         %standard-phases)))))

 `((gcc-libc . ,(assoc-ref inputs "libc"))))
The GNU Compiler Collection")
GNU Compiler Collection")
n
ompiler Collection includes compiler front ends for C, C++,
tran, OpenMP for C/C++/Fortran, Java, and Ada, as well as
  gnu/packages/gdb.scm,
  gnu/packages/gettext.scm,
  gnu/packages/ghostscript.scm,
  gnu/packages/glib.scm,
  gnu/packages/global.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/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/linux.scm,
  gnu/packages/lsh.scm,
  gnu/packages/m4.scm,
  gnu/packages/mailutils.scm,
  gnu/packages/multiprecision.scm,
  gnu/packages/nano.scm,
  gnu/packages/ncurses.scm,
  gnu/packages/nettle.scm,
  gnu/packages/oggvorbis.scm,
  gnu/packages/parted.scm,
  gnu/packages/pth.scm,
  gnu/packages/readline.scm,
  gnu/packages/recutils.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/wdiff.scm,
  gnu/packages/wget.scm,
  gnu/packages/which.scm: Use synopses from the Womb.

ui: Fix format string in `warning'.

* guix/ui.scm (warning)[augmented-format-string]: Add missing ~*.

scripts: Report what will be substituted.

* guix/derivations.scm (derivation-input-output-paths): New procedure.
  (derivation-prerequisites-to-build): New `use-substitutes?' keyword
  argument.  Change two return the list of substitutable paths as a
  second argument.
* guix/ui.scm (show-what-to-build): Turn `dry-run?' into a keyword
  argument.  New `use-substitutes?' keyword argument.  Use `fold2' and
  adjust to use both return values of
  `derivation-prerequisites-to-build'.  Display what will/would be
  downloaded.
* guix/scripts/build.scm (guix-build): Adjust accordingly.
* guix/scripts/package.scm (guix-package): Likewise.
* tests/derivations.scm ("derivation-prerequisites-to-build and
  substitutes"): New test.

package: allow users to upgrade the whole system by not providing a regexp.

* guix/scripts/packages.scm (guix-package) [process-actions]: When upgrading,
use "" when REGEXP is #f.
* doc/guix.texi: update the documentation accordingly.

gnu: Python: bump to version 2.7.4.

* gnu/packages/python.scm: bump to version 2.7.4, remove references to
python-fix-dbm.patch.
* Makefile.am: remove references to python-fix-dbm.patch
* gnu/packages/patches/python-fix-dbm.patch: remove it.