branch core-updates updated (e9bab1d -> 7cc7dec)

[Ludovic Courtès]

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

      from  e9bab1d   gnu: gawk: Build a UTF-8 locale for the tests.
       new  d68fe74   build-system/gnu: Add 'validate-documentation-location' 
phase.
       new  9741aca   utils: Add 'symbolic-link?'.
       new  7cc7dec   build-system/gnu: Add 'compress-documentation' phase.

The 3 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:
 guix/build/gnu-build-system.scm |   84 ++++++++++++++++++++++++++++++++++++++-
 guix/build/utils.scm            |    5 ++
 2 files changed, 88 insertions(+), 1 deletions(-)