git: gcc80: Shorten build time in libraries target.

[Rimvydas Jasinskas]

commit 119005782c12cf218e384004295c0a7804f35647
Author: zrj <rimvydas.jasinskas at gmail.com>
Date:   Thu May 24 15:35:30 2018 +0300

    gcc80: Shorten build time in libraries target.
    
    When compiling compiler libraries build the minimal set of tools
    required to generated the needed headers. Rest of the tools including
    libcpp.na will be built during more parallel gnu/usr.bin stage.
    Shaves off ~30s from make buildworld.
    
    While there, do the same for gcc47 and gcc50. Also clean stale file.

Summary of changes:
 Makefile.inc1                            | 6 +++---
 gnu/lib/gcc50/libgcov/Makefile           | 2 ++
 gnu/usr.bin/cc47/cc_tools/tools/Makefile | 4 ++++
 gnu/usr.bin/cc50/cc_tools/Makefile       | 4 ++++
 gnu/usr.bin/cc50/cc_tools/tools/Makefile | 8 ++++++++
 gnu/usr.bin/cc80/cc_tools/Makefile       | 4 ++++
 gnu/usr.bin/cc80/cc_tools/tools/Makefile | 8 ++++++++
 7 files changed, 33 insertions(+), 3 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/119005782c12cf218e384004295c0a7804f35647


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