branch core-updates updated (04f9f91 -> 5318bad)

[guix-commits]

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

    from 04f9f91  build-system/texlive: Change default format to pdftex
     new 8a48302  build-system/gnu: Define '%build-inputs' when cross-compiling.
     new a159586  gnu: bison-boot0: Replace 'posix_spawn' on non-x86 platforms.
     new 5318bad  gnu: custom-gcc: Update regex for removing executables.

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/packages/commencement.scm | 9 +++++++++
 gnu/packages/gcc.scm          | 7 ++++---
 guix/build-system/gnu.scm     | 3 +++
 3 files changed, 16 insertions(+), 3 deletions(-)