gnu: Add harfbuzz.
* gnu/packages/gtk.scm (harfbuzz): New variable.
gnu: Add cairo.
* gnu/packages/gtk.scm (cairo): New variable.
gnu: Add libspectre.
* gnu/packages/ghostscript.scm (libspectre): New variable.
Update upstream Nix sub-module.
* nix-upstream: Update.
* NEWS: Mention multiple-derivation output bug.
derivations: Micro-optimize `derivation-hash'.
* guix/derivations.scm (derivation-hash): Use a UTF-8-encoded string
output port. This makes things deterministic, and slightly faster.
gnu: make-bootstrap: Abstract things with `package-with-relocatable-glibc'.
* gnu/packages/make-bootstrap.scm (%glibc-for-bootstrap): Replace with...
(glibc-for-bootstrap): ... this. New procedure.
(%standard-inputs-with-relocatable-glibc): Replace with...
(package-with-relocatable-glibc): ... this. New procedure.
(%static-inputs, %gcc-static, %guile-static): Use it.
gnu: make-bootstrap: Keep Perl as an input only when needed.
* gnu/packages/make-bootstrap.scm (%static-inputs)[coreutils]: Keep Perl
as an input only if it's an input of COREUTILS.
guix gc: Add `--requisites'.
* guix/scripts/gc.scm (show-help, %options): Add `--requisites'.
(guix-gc): Handle it.
* doc/guix.texi (Invoking guix gc): Document `--requisites'.
* NEWS: Update.
store: Add `requisites'.
* guix/store.scm (fold-path, requisites): New procedures.
* tests/store.scm ("requisites"): New test.
doc: Describe the build procedure in more detail.
* README (Requirements): Replace "autoreconf" by "bootstrap".
(Installing Guix from Guix): Augment and update.
gnu: Add GNU gcal.
* gnu/packages/gcal.scm: New file.
* Makefile.am (MODULES): Add it.
Ignore /po/Makevars.template
Fix Guile version checking in the "web" code.
* guix/web.scm (http-fetch): fix Guile version checking. The previous version
would use features from Guile 2.0.9+ when using Guile 2.0.7.
guix refresh: Add '--key-download'.
* guix/gnu-maintenance.scm (download-tarball): Add a 'key-download'
keyword argument and pass it to 'gnupg-verify*'. Make
'archive-type' a keyword argument.
(package-update): Add a 'key-download' keyword argument. Pass
'archive-type' and 'key-download' keyword arguments to
'download-tarball'.
* guix/gnupg.scm: Import (ice-9 i18n) and (guix ui).
(gnupg-verify*): Add a 'key-download' keyword argument and adjust
'gnupg-verify*' to use it. Make 'server' a keyword argument.
* guix/scripts/refresh.scm (show-help, %options): Add and document
'--key-download'.
(update-package): Add a 'key-download' keyword argument and pass it
to 'package-update'.
(guix-refresh): Pass 'key-download' to 'update-package'. Limit
lines to a maximum of 79 characters.
doc: Mention copyright/license auditing in `HACKING'.
gnu: Add mpg321.
* gnu/packages/mp3.scm (mpg321): New variable.
gnu: Add ALSA-lib; use it.
* gnu/packages/linux.scm (alsa-lib): New variable.
* gnu/packages/oggvorbis.scm (ao): Add ALSA-lib as an input.
gnu: glib: Fix URL.
* gnu/packages/glib.scm (glib): Fix URL.
doc: Update bootstrap-related info in `HACKING'.