* guix/packages.scm (package-field-location): Rewrite using `read' and
source properties. Change to return #f upon failure.
* tests/packages.scm ("package-field-location"): Check for #f upon failure.
* build-aux/sync-synopses.scm: Adjust accordingly.
* guix/packages.scm (package-field-location): New procedure.
* build-aux/sync-synopses.scm: Use it instead of `package-location'.
* tests/packages.scm ("package-field-location"): New test.
Use bootstrap binaries that were generated with the `make-bootstrap'
changes introduced in previous commit.
* Makefile.am (nodist_bootstrap_x86_64_linux_DATA,
nodist_bootstrap_i686_linux_DATA): Change Guile tarball name.
(distro/packages/bootstrap/x86_64-linux/guile-2.0.7.tar.xz,
distro/packages/bootstrap/i686-linux/guile-2.0.7.tar.xz): New targets.
(distro/packages/bootstrap/x86_64-linux/guile-bootstrap-2.0.6.tar.xz,
distro/packages/bootstrap/i686-linux/guile-bootstrap-2.0.6.tar.xz):
Remove.
* build-aux/download.scm (file-name->uri): Use "20121219" directory.
* distro/packages/bootstrap.scm (%bootstrap-guile): Update file name.
(%bootstrap-coreutils&co, %bootstrap-binutils, %bootstrap-glibc,
%bootstrap-gcc): Update directory name and hashes.
These new binaries are built with the `--with-lib-path' and
`--with-local-prefix' flags, respectively, as introduced in commit
01d4540.
* distro/packages/bootstrap.scm (%bootstrap-coreutils&co,
%bootstrap-glibc): Update URL.
(%bootstrap-binutils, %bootstrap-gcc): Update URL and hashes.
* build-aux/download.scm (file-name->uri): Update URL.