branch core-updates-frozen updated (afc4945 -> 6805ab3)

[guix-commits]

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

    from afc4945  gnu: ghc: Fix build on i686-linux.
     new a5cdd82  gnu: freecad: Switch to vtk-9.
     new 2d0c5e2  gnu: Remove vtk-8.
     new 6805ab3  gnu: freecad: Fix build.

The 3 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:
 gnu/local.mk                                       |   3 +
 gnu/packages/engineering.scm                       |  67 +-
 gnu/packages/image-processing.scm                  |  92 ---
 .../patches/freecad-boost-serialization.patch      |  27 +
 gnu/packages/patches/freecad-vtk9.patch            | 827 +++++++++++++++++++++
 5 files changed, 893 insertions(+), 123 deletions(-)
 create mode 100644 gnu/packages/patches/freecad-boost-serialization.patch
 create mode 100644 gnu/packages/patches/freecad-vtk9.patch