diff options
Diffstat (limited to 'www/get_started.html')
| -rw-r--r-- | www/get_started.html | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/www/get_started.html b/www/get_started.html index d819532..7756f9e 100644 --- a/www/get_started.html +++ b/www/get_started.html @@ -53,21 +53,29 @@ follows:</p> </li> <li>Checkout Clang: <ul> - <li><tt>cd llvm/tools</tt> + <li><tt>cd llvm/tools</tt></li> <li><tt>svn co http://llvm.org/svn/llvm-project/cfe/trunk clang</tt></li> + <li><tt>cd ../..</tt></li> + </ul> + </li> + <li>Checkout extra Clang Tools: (optional) + <ul> + <li><tt>cd llvm/tools/clang/tools</tt></li> + <li><tt>svn co http://llvm.org/svn/llvm-project/clang-tools-extra/trunk + extra</tt></li> + <li><tt>cd ../../../..</tt></li> </ul> </li> <li>Checkout Compiler-RT: <ul> - <li><tt>cd ../..</tt> (back to where you started)</li> - <li><tt>cd llvm/projects</tt> + <li><tt>cd llvm/projects</tt></li> <li><tt>svn co http://llvm.org/svn/llvm-project/compiler-rt/trunk compiler-rt</tt></li> + <li><tt>cd ../..</tt></li> </ul> </li> <li>Build LLVM and Clang: <ul> - <li><tt>cd ../..</tt> (back to where you started)</li> <li><tt>mkdir build</tt> (for building without polluting the source dir) </li> <li><tt>cd build</tt></li> @@ -83,15 +91,12 @@ follows:</p> </li> <li>If you intend to work on Clang C++ support, you may need to tell it how - to find your C++ standard library headers. If Clang cannot find your - system libstdc++ headers, please follow these instructions: - <ul> - <li>'<tt>gcc -v -x c++ /dev/null -fsyntax-only</tt>' to get the - path.</li> - <li>Look for the comment "FIXME: temporary hack: - hard-coded paths" in <tt>clang/lib/Frontend/InitHeaderSearch.cpp</tt> and - change the lines below to include that path.</li> - </ul> + to find your C++ standard library headers. In general, Clang will detect + the best version of libstdc++ headers available and use them - it will + look both for system installations of libstdc++ as well as installations + adjacent to Clang itself. If your configuration fits neither of these + scenarios, you can use the <tt>--with-gcc-toolchain</tt> configure option + to tell Clang where the gcc containing the desired libstdc++ is installed. </li> <li>Try it out (assuming you add llvm/Debug+Asserts/bin to your path): <ul> @@ -267,7 +272,7 @@ $ <b>clang -fsyntax-only ~/t.c -pedantic</b> <h3>Pretty printing from the AST:</h3> -<p>Note, the <tt>-cc1</tt> argument indicates the the compiler front-end, and +<p>Note, the <tt>-cc1</tt> argument indicates the compiler front-end, and not the driver, should be run. The compiler front-end has several additional Clang specific features which are not exposed through the GCC compatible driver interface.</p> |
