gnu: Sync GNU synopses and descriptions.
* gnu/packages/games.scm (gnugo): Adjust synopsis.
* gnu/packages/libffcall.scm (libffcall): Likewise.
* gnu/packages/lisp.scm (clisp): Adjust synopsis and description.
build: Reject or warn against file name length limit overruns.
* m4/guix.m4 (GUIX_TEST_ROOT_DIRECTORY, LINUX_HASH_BANG_LIMIT,
SOCKET_FILE_NAME_LIMIT, GUIX_SOCKET_FILE_NAME_LENGTH,
GUIX_TEST_SOCKET_FILE_NAME_LENGTH, GUIX_HASH_BANG_LENGTH,
GUIX_CHECK_FILE_NAME_LIMITS): New macros.
* configure.ac: Use 'GUIX_CHECK_FILE_NAME_LIMITS'.
* config-daemon.ac: Use 'GUIX_TEST_ROOT_DIRECTORY'.
* test-env.in: Check socket name length and emit warning if it exceeds
107.
build: Disable grafting in sanity checks.
* build-aux/check-available-binaries.scm: Wrap body in 'parameterize'
form that clears '%graft?'.
* build-aux/check-final-inputs-self-contained.scm: Likewise.
gnu: Add TiMidity++.
* gnu/packages/audio.scm (timidity++): New variable.
gnu: Add Freepats.
* gnu/packages/audio.scm (freepats): New variable.
gnu: Add Stow.
* gnu/packages/package-management.scm (stow): New variable.
gnu: Add Test::Output.
* gnu/packages/perl.scm (perl-test-output): New variable.
gnu: Add Sub::Exporter.
* gnu/packages/perl.scm (perl-sub-exporter): New variable.
gnu: Add Data::OptList.
* gnu/packages/perl.scm (perl-data-optlist): New variable.
gnu: Add Capture::Tiny.
* gnu/packages/perl.scm (perl-capture-tiny): New variable.
gnu: Add Params::Util.
* gnu/packages/perl.scm (perl-params-util): New variable.
gnu: Add Sub::Install.
* gnu/packages/perl.scm (perl-sub-install): New variable.
gnu: Add Xournal.
* gnu/packages/pdf.scm (xournal): New variable.
licenses: Add IPA Font License.
* guix/licenses.scm (ipa): New variable.
tests: Skip tests that would fail due to the shebang length.
Reported by Daniel Kochmański <dkochmanski@hellsgate.pl>.
Fixes <http://bugs.gnu.org/19888>.
* guix/tests.scm (shebang-too-long?): New procedure.
* tests/builders.scm ("gnu-build"): Conditionalize on
not (shebang-too-long?).
* tests/packages.scm ("GNU Make, bootstrap"): Likewise.
* tests/guix-package.sh (shebang_not_too_long): New function.
Use it to determine whether to build 'gnu-make-boot0'.
tests: Factorize the network reachability test.
* guix/tests.scm (network-reachable?): New procedure.
* tests/builders.scm (network-reachable?): Remove.
Replace references to it with calls to the new 'network-reachable?'
procedure.
* tests/derivations.scm (%coreutils): Use 'network-reachable?' instead
of 'getaddrinfo'.
* tests/packages.scm: Likewise.
* tests/union.scm: Likewise.
gnu: ffmpeg-2.2: Update to 2.2.13
* gnu/packages/video.scm (ffmpeg-2.2): Update to version 2.2.13.
gnu: ffmpeg: Update to 2.5.4
* gnu/packages/video.scm (ffmpeg): Update to version 2.5.4.
gnu: Add CCL.
* gnu/packages/lisp.scm (ccl): New variable.