howto.html: Document change from _GLIBCPP_CONCEPT_CHECKS to _GLIBCXX_CONCEPT_CHECKS in 3.4.

2004-11-16  Jonathan Wakely  <redi@gcc.gnu.org>

	* docs/html/19_diagnostics/howto.html: Document change from
	_GLIBCPP_CONCEPT_CHECKS to _GLIBCXX_CONCEPT_CHECKS in 3.4.

From-SVN: r90729
This commit is contained in:
Jonathan Wakely 2004-11-16 11:48:55 +00:00
parent fc188d37b3
commit db566c7e81
2 changed files with 12 additions and 4 deletions

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@ -1,3 +1,8 @@
2004-11-16 Jonathan Wakely <redi@gcc.gnu.org>
* docs/html/19_diagnostics/howto.html: Document change from
_GLIBCPP_CONCEPT_CHECKS to _GLIBCXX_CONCEPT_CHECKS in 3.4.
2004-11-16 Matthias Klose <doko@debian.org>
* docs/doxygen/user.cfg.in: Set HAVE_DOT to NO.

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@ -110,11 +110,14 @@
object file. The checks are also cleaner and easier to read and
understand.
</p>
<p>For GCC 3.0 and 3.1 they are off by default. They can be enabled at
configure time with
<p>They are off by default for all versions of GCC from 3.0 to 3.4 (the
latest release at the time of writing).
They can be enabled at configure time with
<a href="../configopts.html"><code>--enable-concept-checks</code></a>.
For 3.1 you can instead #define _GLIBCPP_CONCEPT_CHECKS to enable them
on a per-translation-unit basis.
You can enable them on a per-translation-unit basis with
<code>#define _GLIBCXX_CONCEPT_CHECKS</code> for GCC 3.4 and higher
(or with <code>#define _GLIBCPP_CONCEPT_CHECKS</code> for versions
3.1, 3.2 and 3.3).
</p>
<p>Return <a href="#top">to top of page</a> or
<a href="../faq/index.html">to the FAQ</a>.