branch master updated (d78010b -> 3d8033a)

[guix-commits]

dannym pushed a change to branch master
in repository guix.

      from  d78010b   gnu: gcc-4.7: Hide package.
       new  e88735b   build/cargo-utils: Remove "src-name" parameter.
       new  bea01c0   gnu: rust: Delete install logs and manifests.
       new  4ed20d3   gnu: rust: Make source derivations smaller.
       new  3d8033a   gnu: rust: Update to 1.34.1.

The 4 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/gnuzilla.scm         |   5 +-
 gnu/packages/rust.scm             | 255 +++++++++++++++++++++-----------------
 guix/build/cargo-build-system.scm |   2 +-
 guix/build/cargo-utils.scm        |  11 +-
 4 files changed, 151 insertions(+), 122 deletions(-)