git: gcc80: Partially implement TOOLCHAIN_CHECKING.

[Rimvydas Jasinskas]

commit 49138b3b71797ee9e8eaeb7f242255bc549486f0
Author: zrj <rimvydas.jasinskas at gmail.com>
Date:   Thu May 17 11:30:16 2018 +0300

    gcc80: Partially implement TOOLCHAIN_CHECKING.
    
    Will be needed for special feature testing in newer binutils.

Summary of changes:
 gnu/usr.bin/cc80/cc_prep/auto-host.h               | 28 ++++++++++++++++++++++
 gnu/usr.bin/cc80/libbackend/Makefile               | 22 +++++++++--------
 .../cc80/support-libs/libcommon-target/Makefile    |  6 ++++-
 gnu/usr.bin/cc80/support-libs/libcommon/Makefile   |  7 ++++--
 gnu/usr.bin/cc80/support-libs/libcpp/config.h      |  4 ++++
 5 files changed, 54 insertions(+), 13 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/49138b3b71797ee9e8eaeb7f242255bc549486f0


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