branch master updated (9ffee45 -> 6e1a7d1)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  9ffee45   gnu: Add TiMidity++.
       new  43da8f0   build: Disable grafting in sanity checks.
       new  2178ed6   build: Reject or warn against file name length limit 
overruns.
       new  4cc78cb   gnu: Sync GNU synopses and descriptions.
       new  a4d8c40   artwork: Update to latest GRUB image.
       new  6e1a7d1   guix system: Honor '--no-grub'.

The 5 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 build-aux/check-available-binaries.scm          |   47 +++++++++---------
 build-aux/check-final-inputs-self-contained.scm |    7 ++-
 config-daemon.ac                                |    5 +-
 configure.ac                                    |    2 +
 gnu/artwork.scm                                 |    4 +-
 gnu/packages/games.scm                          |    2 +-
 gnu/packages/libffcall.scm                      |    2 +-
 gnu/packages/lisp.scm                           |   12 ++---
 guix/scripts/system.scm                         |    2 +-
 m4/guix.m4                                      |   58 ++++++++++++++++++++++-
 test-env.in                                     |    9 +++-
 11 files changed, 107 insertions(+), 43 deletions(-)