branch core-updates updated (94cf367 -> cfcead2)

[guix-commits]

apteryx pushed a change to branch core-updates
in repository guix.

    from 94cf367  gnu: boost: Patch transitive linking bug.
     new 47a6a93  utils: Add NIX_STORE_DIR as a candidate for the value of the 
store directory.
     new cfcead2  build-systems/gnu: Allow unpacking/repacking more kind of 
files.

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 guix/build/gnu-build-system.scm |  24 ++++++--
 guix/build/utils.scm            |  50 +++++++++++-----
 guix/packages.scm               | 125 +++++++++++++++++++++-------------------
 guix/tests.scm                  |  43 +++++++++++++-
 tests/builders.scm              |  35 ++++++++++-
 tests/packages.scm              |  72 ++++++++++++++++++++++-
 6 files changed, 263 insertions(+), 86 deletions(-)