branch wip-build-systems-gexp updated (063beaa -> db4d1b1)

[guix-commits]

civodul pushed a change to branch wip-build-systems-gexp
in repository guix.

    from 063beaa  tests: Refer to '%derivation-cache' in the right module.
     new 868d178  packages: 'expand-input' accepts any file-like object.
     new 0e3e8b7  packages: Call 'bag-grafts' only on the tip of the package 
graph.
     new 96f6705  grafts: Add 'without-grafting'.
     new f55dac2  gexp: Allowed/disallowed references and graphs never refer to 
grafted inputs.
     new 66b33e7  squash! build-system: Rewrite using gexps
     new db4d1b1  squash! build-system: Use 'input-tuples->gexp' and 
'outputs->gexp'.

The 6 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-system/cmake.scm |  18 ++----
 guix/gexp.scm               |  17 +++---
 guix/grafts.scm             |  12 ++++
 guix/packages.scm           | 139 +++++++++++++++++++++++++-------------------
 tests/lint.scm              |   4 +-
 tests/packages.scm          |  36 +++++++-----
 6 files changed, 129 insertions(+), 97 deletions(-)