branch core-updates updated (c5b65f7 -> 53088d0)

[Ludovic Courtès]

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

      from  c5b65f7   gnu: glibc: Remove timestamp from 'nscd' binary.
       new  8309c38   gnu: commencement: Use GMP 6.0.0a for bootstrapping.
       new  009b53f   gnu: gcc: Prefer language-specific variables over 'CPATH'.
       new  09964b4   gnu: commencement: Add "-boot0" to early packages.
       new  32243bf   gnu: commencement: Avoid redundant Perl rebuild.
       new  f1e0c85   gnu: commencement: Build the final Bash with 
"bison-boot1".
       new  3eb34c6   build-system/gnu: Always pass "-D" to strip/objcopy.
       new  53088d0   gnu: commencement: Build Bison deterministically.

The 7 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-system.am                                  |    1 +
 gnu/packages/commencement.scm                  |   67 +++++++++++++++---------
 gnu/packages/gcc.scm                           |   62 +++++++++++++++++++---
 gnu/packages/multiprecision.scm                |   18 ++++++
 gnu/packages/patches/gmp-arm-asm-nothumb.patch |   21 +++++++
 guix/build-system/gnu.scm                      |    4 +-
 guix/build/gnu-build-system.scm                |    4 +-
 7 files changed, 139 insertions(+), 38 deletions(-)
 create mode 100644 gnu/packages/patches/gmp-arm-asm-nothumb.patch