PR69699 document why __GLIBCXX__ macro is useless
commit71319497ab01b0889dec3873b886e98e9db7688e
authorredi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 17 Jan 2017 15:26:11 +0000 (17 15:26 +0000)
committerredi <redi@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 17 Jan 2017 15:26:11 +0000 (17 15:26 +0000)
treeba1f0e369658cce6d8cffedcd226514608222b62
parentbe51fbb7d837f24c4d1c7c89ae2873389c5e025d
PR69699 document why __GLIBCXX__ macro is useless

PR libstdc++/69699
* doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
_GLIBCXX__ macro is not useful. Remove redundant date information
and link to the GCC release timeline.
(abi.versioning.active): Move partial sentence into the previous
paragraph.
* doc/html/*: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@244532 138bc75d-0d04-0410-961f-82ee72b054a4
libstdc++-v3/ChangeLog
libstdc++-v3/doc/html/manual/abi.html
libstdc++-v3/doc/xml/manual/abi.xml