branch core-updates updated (724eaef -> ca7ef4d)

[Ricardo Wurmus]

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

      from  724eaef   tests: Use sed instead of grep as a package with no 
dependencies.
       new  ca7ef4d   gnu: cross-gcc-arguments: Enable C++, disable building of 
libstdc++-v3.

The 1 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/cross-base.scm |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)