branch core-updates updated (96c4621 -> 8c578a6)

[Ludovic Courtès]

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

      from  96c4621   gnu: Use 'install-file' instead of 'mkdir-p' and 
'copy-file' in obvious cases.
       new  409ba9a   gnu: ncurses: Really install headers to OUT/include.
       new  5c962e9   build-system/gnu: Use monotic time to measure elapsed 
time.
       new  57f65bc   gnu: glibc: Use 'modify-phases'.
       new  d56f8d5   gnu: glibc: _PATH_BSHELL refers to our static bash.
       new  b7c7c03   utils: Add 'strip-store-file-name'.
       new  8c578a6   utils: Move 'package-name->name+version' to (guix build 
utils).

The 6 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:
 gnu/packages/base.scm             |  107 ++++++++++++++++++++-----------------
 gnu/packages/gcc.scm              |    6 +--
 gnu/packages/ncurses.scm          |    1 +
 guix/build/emacs-build-system.scm |   39 ++------------
 guix/build/gnu-build-system.scm   |   15 ++++--
 guix/build/utils.scm              |   30 ++++++++++
 guix/utils.scm                    |   26 +--------
 7 files changed, 108 insertions(+), 116 deletions(-)