git: gcc120: Simplify libstdcxx makefiles

[Aaron LI]

commit 4db9efa53a5b6d50fe9b7512548d585380c4e9ab
Author: Aaron LI <aly at aaronly.me>
Date:   Mon Apr 6 17:06:42 2026 +0800

    gcc120: Simplify libstdcxx makefiles
    
    With the last commit allowing the per-group flags to override the
    default flags, the libstdcxx makefiles can be simplified a lot.

Summary of changes:
 .../libstdcxx/components/libconv_1998/Makefile     | 33 ++++++--------------
 .../libstdcxx/components/libconv_2011/Makefile     | 35 ++++++++--------------
 gnu/lib/gcc120/libstdcxx/product/Makefile          |  6 ++--
 3 files changed, 23 insertions(+), 51 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/4db9efa53a5b6d50fe9b7512548d585380c4e9ab


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