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diff --git a/chromium/buildtools/third_party/libc++abi/trunk/www/index.html b/chromium/buildtools/third_party/libc++abi/trunk/www/index.html new file mode 100644 index 00000000000..bf4f8cf2dbe --- /dev/null +++ b/chromium/buildtools/third_party/libc++abi/trunk/www/index.html @@ -0,0 +1,143 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" + "http://www.w3.org/TR/html4/strict.dtd"> +<!-- Material used from: HTML 4.01 specs: http://www.w3.org/TR/html401/ --> +<html> +<head> + <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> + <title>"libc++abi" C++ Standard Library Support</title> + <link type="text/css" rel="stylesheet" href="menu.css"> + <link type="text/css" rel="stylesheet" href="content.css"> +</head> + +<body> +<div id="menu"> + <div> + <a href="http://llvm.org/">LLVM Home</a> + </div> + + <div class="submenu"> + <label>libc++abi Info</label> + <a href="/index.html">About</a> + </div> + + <div class="submenu"> + <label>Quick Links</label> + <a href="http://lists.llvm.org/mailman/listinfo/cfe-dev">cfe-dev</a> + <a href="http://lists.llvm.org/mailman/listinfo/cfe-commits">cfe-commits</a> + <a href="http://llvm.org/bugs/">Bug Reports</a> + <a href="http://llvm.org/svn/llvm-project/libcxxabi/trunk/">Browse SVN</a> + <a href="http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/">Browse ViewVC</a> + </div> +</div> + +<div id="content"> + <!--*********************************************************************--> + <h1>"libc++abi" C++ Standard Library Support</h1> + <!--*********************************************************************--> + + <p>libc++abi is a new implementation of low level support for a standard + C++ library.</p> + + <p>All of the code in libc++abi is <a + href="http://llvm.org/docs/DeveloperPolicy.html#license">dual licensed</a> + under the MIT license and the UIUC License (a BSD-like license).</p> + + <!--=====================================================================--> + <h2 id="goals">Features and Goals</h2> + <!--=====================================================================--> + + <ul> + <li>Correctness as defined by the C++11 standard.</li> + <li>Provide a portable sublayer to ease the porting of <a href="http://libcxx.llvm.org/">libc++</a></li> + <li>On Mac OS X, be ABI compatible with the existing low-level support.</li> + </ul> + + <!--=====================================================================--> + <h2 id="requirements">Platform Support</h2> + <!--=====================================================================--> + + <p>libc++abi is known to work on the following platforms, using clang.</p> + + <ul> + <li>Darwin</li> + </ul> + + <!--=====================================================================--> + <h2 id="dir-structure">Current Status</h2> + <!--=====================================================================--> + + <p>libc++abi is complete. <a href="spec.html">Here</a> is a + list of functionality.</p> + + <!--=====================================================================--> + <h2>Get it and get involved!</h2> + <!--=====================================================================--> + + <p>To check out the code, use:</p> + + <ul> + <li><code>svn co http://llvm.org/svn/llvm-project/libcxxabi/trunk libcxxabi</code></li> + </ul> + + <p>To build:</p> + <ul> + <li>Check out libcxxabi into <code>llvm/projects</code></li> + <li><code>cd llvm</code></li> + <li><code>mkdir build && cd build</code></li> + <li><code>cmake .. # on linux you may need to prefix with CC=clang CXX=clang++</code></li> + <li><code>make</code></li> + </ul> + + <p>To do a standalone build:</p> + <ul> + <li> + Check out the <a href="http://libcxx.llvm.org">libcxx source</a> tree. + </li> + <li><code>cd libcxxabi</code></li> + <li><code>mkdir build && cd build</code></li> + <li><code>cmake -DLIBCXXABI_LIBCXX_PATH=path/to/libcxx .. # on + linux you may need -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++</code></li> + <li><code>make</code></li> + </ul> + <p> By default CMake uses <code>llvm-config</code> to locate the required + LLVM sources. If CMake cannot find <code>llvm-config</code> then you must + configure CMake using either of the following options. + </p> + <ul> + <li><code>-DLLVM_CONFIG=path/to/llvm-config</code></li> + <li><code>-DLLVM_PATH=path/to/llvm-source-root</code></li> + </ul> + + </p> + + <p>To run the tests:</p> + <ul> + <li><code>make check-libcxxabi</code></li> + </ul> + <p>Note: in a standalone build, the system's libc++ will be used for tests. If + the system's libc++ was statically linked against libc++abi (or linked against + a different ABI library), this may interfere with test results.</p> + + <p>Send discussions to the + (<a href="http://lists.llvm.org/mailman/listinfo/cfe-dev">clang mailing list</a>).</p> + + <!--=====================================================================--> + <h2>Frequently asked questions</h2> + <!--=====================================================================--> + + <p>Q: Why are the destructors for the standard exception classes defined in libc++abi? + They're just empty, can't they be defined inline?</p> + <p>A: The destructors for them live in libc++abi because they are "key" functions. + The Itanium ABI describes a "key" function as the first virtual declared. + And wherever the key function is defined, that is where the <code>type_info</code> gets defined. + And in libc++ types are the same type if and only if they have the same <code>type_info</code> + (as in there must be only one type info per type in the entire application). + And on OS X, libstdc++ and libc++ share these exception types. + So to be able to throw in one dylib and catch in another (a <code>std::exception</code> for example), + there must be only one <code>std::exception type_info</code> in the entire app. + That typeinfo gets laid down beside <code>~exception()</code> in libc++abi (for both libstdc++ and libc++).</p> + <p>--Howard Hinnant</p> + +</div> +</body> +</html> |