PR69699 document why __GLIBCXX__ macro is useless
authorJonathan Wakely <jwakely@redhat.com>
Tue, 17 Jan 2017 15:26:11 +0000 (15:26 +0000)
committerJonathan Wakely <redi@gcc.gnu.org>
Tue, 17 Jan 2017 15:26:11 +0000 (15:26 +0000)
commitc6b8b5e4d32f1e151002fd52d18d21cf235ea791
treeba1f0e369658cce6d8cffedcd226514608222b62
parent04c872aae4a834dd60cef275d66bd7a3503f8128
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.

From-SVN: r244532
libstdc++-v3/ChangeLog
libstdc++-v3/doc/html/manual/abi.html
libstdc++-v3/doc/xml/manual/abi.xml