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Merge Boost.Config changes from Trunk.

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[SVN r67522]
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John Maddock committed 2010-12-31 17:08:07 +00:00
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commit 3ce24d6389
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doc/html/boost_config/boost_macro_reference.html
+181
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@@ -1695,6 +1695,26 @@
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_HAS_FENV_H</span></code>
</p>
</td>
<td>
<p>
Platform, Standard library
</p>
</td>
<td>
<p>
The platform has a <code class="computeroutput"><span class="special">&lt;</span><span class="identifier">fenv</span><span class="special">.</span><span class="identifier">h</span><span class="special">&gt;</span></code>.
<a href="../../../../../boost/detail/fenv.hpp" target="_top"><code class="computeroutput"><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">detail</span><span class="special">/</span><span class="identifier">fenv</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code></a>
should be included instead of <code class="computeroutput"><span class="special">&lt;</span><span class="identifier">fenv</span><span class="special">.</span><span class="identifier">h</span><span class="special">&gt;</span></code>
for maximum portability.
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_HAS_STDINT_H</span></code>
@@ -3200,6 +3220,77 @@
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_CONSTEXPR</span></code>
</p>
</td>
<td>
<p>
Some compilers don't support the use of <code class="computeroutput"><span class="identifier">constexpr</span></code>.
This macro expands to nothing on those compilers, and <code class="computeroutput"><span class="identifier">constexpr</span></code> elsewhere. For example,
when defining a constexpr function or constructor replace:
</p>
<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">constexpr</span> <span class="identifier">tuple</span><span class="special">();</span>
</pre>
<p>
with:
</p>
<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">BOOST_CONSTEXPR</span> <span class="identifier">tuple</span><span class="special">();</span>
</pre>
<p>
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_CONSTEXPR_OR_CONST</span></code>
</p>
</td>
<td>
<p>
Some compilers don't support the use of <code class="computeroutput"><span class="identifier">constexpr</span></code>.
This macro expands to <code class="computeroutput"><span class="keyword">const</span></code>
on those compilers, and <code class="computeroutput"><span class="identifier">constexpr</span></code>
elsewhere. For example, when defining const expr variables replace:
</p>
<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">static</span> <span class="identifier">constexpr</span> <span class="identifier">UIntType</span> <span class="identifier">xor_mask</span> <span class="special">=</span> <span class="identifier">a</span><span class="special">;</span>
</pre>
<p>
with:
</p>
<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">static</span> <span class="identifier">BOOST_CONSTEXPR_OR_CONST</span> <span class="identifier">UIntType</span> <span class="identifier">xor_mask</span> <span class="special">=</span> <span class="identifier">a</span><span class="special">;</span>
</pre>
<p>
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_STATIC_CONSTEXPR</span></code>
</p>
</td>
<td>
<p>
This is a shortcut for <code class="computeroutput"><span class="keyword">static</span>
<span class="identifier">BOOST_CONSTEXPR_OR_CONST</span></code>For
example, when defining const expr variables replace:
</p>
<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="keyword">static</span> <span class="identifier">constexpr</span> <span class="identifier">UIntType</span> <span class="identifier">xor_mask</span> <span class="special">=</span> <span class="identifier">a</span><span class="special">;</span>
</pre>
<p>
with:
</p>
<pre xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="table-programlisting"><span class="identifier">BOOST_STATIC_CONSTEXPR</span> <span class="identifier">UIntType</span> <span class="identifier">xor_mask</span> <span class="special">=</span> <span class="identifier">a</span><span class="special">;</span>
</pre>
<p>
</p>
</td>
</tr>
</tbody>
</table></div>
</div>
@@ -3390,6 +3481,96 @@
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_LINUX</span></code>
</p>
</td>
<td>
<p>
<code class="computeroutput"><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">config</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
</p>
</td>
<td>
<p>
Defined if the system kernel is Linux
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_NIX</span></code>
</p>
</td>
<td>
<p>
<code class="computeroutput"><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">config</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
</p>
</td>
<td>
<p>
Defined if the system is POSIX compliant
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_GENETIC_NIX</span></code>
</p>
</td>
<td>
<p>
<code class="computeroutput"><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">config</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
</p>
</td>
<td>
<p>
Defined if the system can trace its ancestry to the original AT&amp;T
codebase or designs, but is not certified by the Open Group. This
is the case for modern open-source BSD systems.
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_TRADEMARK_NIX</span></code>
</p>
</td>
<td>
<p>
<code class="computeroutput"><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">config</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
</p>
</td>
<td>
<p>
Systems certified as POSIX compliant by the Open Group. These systems
can use the UNIX trademark. Most commercially developed *nix systems
fall into this category.
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_FUNCTIONAL_NIX</span></code>
</p>
</td>
<td>
<p>
<code class="computeroutput"><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">config</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>
</p>
</td>
<td>
<p>
Systems which behave in a manner roughly consistent with POSIX
standards. Linux and Minix fall into this category.
</p>
</td>
</tr>
<tr>
<td>
<p>
<code class="computeroutput"><span class="identifier">BOOST_DINKUMWARE_STDLIB</span></code>
doc/html/index.html
+2 -2
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@@ -28,7 +28,7 @@
</h3></div></div></div>
<div><p class="copyright">Copyright &#169; 2001 -2007 Beman Dawes, Vesa Karvonen, John Maddock</p></div>
<div><div class="legalnotice">
<a name="id1010243"></a><p>
<a name="id896648"></a><p>
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
</p>
@@ -950,7 +950,7 @@
</div>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"><p><small>Last revised: September 26, 2010 at 09:24:20 GMT</small></p></td>
<td align="left"><p><small>Last revised: November 25, 2010 at 10:30:55 GMT</small></p></td>
<td align="right"><div class="copyright-footer"></div></td>
</tr></table>
<hr>
doc/macro_reference.qbk
+57
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@@ -71,6 +71,11 @@ The Platform does not provide `<wchar.h>` and `<cwchar>`.
[[`BOOST_NO_CWCTYPE`][Platform][
The Platform does not provide `<wctype.h>` and `<cwctype>`.
]]
[[`BOOST_NO_FENV_H`][Platform, Standard library][
The C standard library doesn't provide `<fenv.h>`. [@../../../../boost/detail/fenv.hpp
`<boost/detail/fenv.hpp>`] should be included instead of `<fenv.h>` for maximum
portability on platforms which do provide `<fenv.h>`.
]]
[[`BOOST_NO_DEPENDENT_NESTED_DERIVATIONS`][Compiler][
The compiler fails to compile a nested class that has a dependent base class:
``
@@ -798,6 +803,38 @@ the arguments is itself a macro (see 16.3.1 in C++ standard). This is normally
used to create a mangled name in combination with a predefined macro such a
\_\_LINE__.
]]
[[`BOOST_CONSTEXPR`][
Some compilers don't support the use of `constexpr`. This macro expands to nothing on those compilers, and `constexpr`
elsewhere. For example, when defining a constexpr function or constructor replace:
``
constexpr tuple();
``
with:
``
BOOST_CONSTEXPR tuple();
``
]]
[[`BOOST_CONSTEXPR_OR_CONST`][
Some compilers don't support the use of `constexpr`. This macro expands to `const` on those compilers, and `constexpr`
elsewhere. For example, when defining const expr variables replace:
``
static constexpr UIntType xor_mask = a;
``
with:
``
static BOOST_CONSTEXPR_OR_CONST UIntType xor_mask = a;
``
]]
[[`BOOST_STATIC_CONSTEXPR`][
This is a shortcut for `static BOOST_CONSTEXPR_OR_CONST`For example, when defining const expr variables replace:
``
static constexpr UIntType xor_mask = a;
``
with:
``
BOOST_STATIC_CONSTEXPR UIntType xor_mask = a;
``
]]
]
[endsect]
@@ -845,6 +882,26 @@ Defined to 1 if the compiler is the Clang compiler.
[[`BOOST_WINDOWS`][`<boost/config.hpp>`][
Defined if the Windows platfrom API is available.
]]
[[`BOOST_LINUX`][`<boost/config.hpp>`][
Defined if the system kernel is Linux
]]
[[`BOOST_NIX`][`<boost/config.hpp>`][
Defined if the system is POSIX compliant
]]
[[`BOOST_GENETIC_NIX`][`<boost/config.hpp>`][
Defined if the system can trace its ancestry to the original AT&T codebase or
designs, but is not certified by the Open Group. This is the case for modern
open-source BSD systems.
]]
[[`BOOST_TRADEMARK_NIX`][`<boost/config.hpp>`][
Systems certified as POSIX compliant by the Open Group. These systems can use
the UNIX trademark. Most commercially developed *nix systems fall into this
category.
]]
[[`BOOST_FUNCTIONAL_NIX`][`<boost/config.hpp>`][
Systems which behave in a manner roughly consistent with POSIX standards. Linux
and Minix fall into this category.
]]
[[`BOOST_DINKUMWARE_STDLIB`][`<boost/config.hpp>`][
Defined if the dinkumware standard library is in use, takes the same value
as the Dinkumware library version macro `_CPPLIB_VER` if defined, otherwise 1.