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Diffstat (limited to 'www/get_started.html')
| -rwxr-xr-x | www/get_started.html | 85 |
1 files changed, 14 insertions, 71 deletions
diff --git a/www/get_started.html b/www/get_started.html index b314d5bd0a..4b72a06a3d 100755 --- a/www/get_started.html +++ b/www/get_started.html @@ -30,8 +30,6 @@ bugs in <a href="https://bugs.llvm.org/">LLVM Bugzilla</a>.</p> <h3 id="buildNix">On Unix-like Systems</h3> -<p>Note: as an experimental setup, you can use a <b>single checkout</b> with all the projects, and an <b>easy CMake invocation</b>, see the LLVM Doc "<a href="https://llvm.org/docs/GettingStarted.html#for-developers-to-work-with-a-git-monorepo">For developers to work with a git monorepo</a>"</p> - <p>If you would like to check out and build Clang, the current procedure is as follows:</p> @@ -49,48 +47,18 @@ follows:</p> http://www.cmake.org/download</a></li> </ul> - <li>Check out LLVM: + <li>Check out the LLVM project: <ul> <li>Change directory to where you want the llvm directory placed.</li> - <li><tt>svn co http://llvm.org/svn/llvm-project/llvm/trunk llvm</tt></li> - </ul> - </li> - <li>Check out Clang: - <ul> - <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>Check out 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>Check out Compiler-RT (optional): - <ul> - <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>Check out libcxx: (only required to build and run Compiler-RT tests on OS X, optional otherwise) - <ul> - <li><tt>cd llvm/projects</tt></li> - <li><tt>svn co http://llvm.org/svn/llvm-project/libcxx/trunk - libcxx</tt></li> - <li><tt>cd ../..</tt></li> + <li><tt>git clone https://github.com/llvm/llvm-project.git</tt></li> </ul> </li> <li>Build LLVM and Clang: <ul> + <li><tt>cd llvm-project</tt></li> <li><tt>mkdir build</tt> (in-tree build is not supported)</li> <li><tt>cd build</tt></li> - <li><tt>cmake -G "Unix Makefiles" ../llvm</tt></li> + <li><tt>cmake -DLLVM_ENABLE_PROJECTS=clang -G "Unix Makefiles" ../llvm</tt></li> <li><tt>make</tt></li> <li>This builds both LLVM and Clang for debug mode.</li> <li>Note: For subsequent Clang development, you can just run @@ -127,22 +95,6 @@ follows:</p> </li> </ol> -<h3>Simultaneously Building Clang and LLVM:</h3> - -<p>Once you have checked out Clang into the llvm source tree it will build along -with the rest of <tt>llvm</tt>. To build all of LLVM and Clang together all at -once simply run <tt>make</tt> from the root LLVM directory.</p> - -<p>If you encounter problems while building Clang, make sure that your LLVM -checkout is at the same revision as your Clang checkout. LLVM's interfaces -change over time, and mismatched revisions are not expected to work -together. We recommend writing a script to automatically run <tt>svn up</tt> in -each repository to keep them synchronized. Alternatively, you may consider using -the unofficial -<a href="https://llvm.org/docs/GettingStarted.html#for-developers-to-work-with-a-git-monorepo">git monorepo</a> -which automatically keeps everything in sync at the same revision and lets you -commit changes atomically across multiple LLVM subprojects.</p> - <h3 id="buildWindows">Using Visual Studio</h3> <p>The following details setting up for and building Clang on Windows using @@ -151,9 +103,9 @@ Visual Studio:</p> <ol> <li>Get the required tools: <ul> - <li><b>Subversion</b>. Source code control program. Get it from: - <a href="https://subversion.apache.org/packages.html"> - https://subversion.apache.org/packages.html</a></li> + <li><b>Git</b>. Source code control program. Get it from: + <a href="https://git-scm.com/download"> + https://git-scm.com/download</a></li> <li><b>CMake</b>. This is used for generating Visual Studio solution and project files. Get it from: <a href="https://cmake.org/download/"> @@ -174,19 +126,14 @@ Visual Studio:</p> </ul> </li> - <li>Check out LLVM: + <li>Check out LLVM and Clang: <ul> - <li><tt>svn co https://llvm.org/svn/llvm-project/llvm/trunk llvm</tt></li> + <li><tt>git clone https://github.com/llvm/llvm-project.git</tt></li> </ul> - </li> - <li>Check out Clang: - <ul> - <li><tt>cd llvm\tools</tt> - <li><tt>svn co https://llvm.org/svn/llvm-project/cfe/trunk clang</tt></li> - </ul> - <p><em>Note</em>: Some Clang tests are sensitive to the line endings. Ensure - that checking out the files does not convert LF line endings to CR+LF. - If you use git-svn, make sure your <tt>core.autocrlf</tt> setting is false.</p> + <p><em>Note</em>: Some Clang tests are sensitive to the line endings. Ensure + that checking out the files does not convert LF line endings to CR+LF. If + you're using git on Windows, make sure your <tt>core.autocrlf</tt> setting + is false.</p> </li> <li>Run CMake to generate the Visual Studio solution and project files: <ul> @@ -195,7 +142,7 @@ Visual Studio:</p> <li><tt>cd build</tt></li> <li> If you are using Visual Studio 2017: - <tt>cmake -G "Visual Studio 15 2017" -A x64 -Thost=x64 ..\llvm</tt><br/> + <tt>cmake -DLLVM_ENABLE_PROJECTS=clang -G "Visual Studio 15 2017" -A x64 -Thost=x64 ..\llvm</tt><br/> <tt>-Thost=x64</tt> is required, since the 32-bit linker will run out of memory. </li> <li>To generate x86 binaries instead of x64, pass <tt>-A Win32</tt>.</li> @@ -219,10 +166,6 @@ Visual Studio:</p> on running regression tests on Windows.</li> </ol> -<p>Note that once you have checked out both llvm and clang, to synchronize -to the latest code base, use the <tt>svn update</tt> command in both the -llvm and llvm\tools\clang directories, as they are separate repositories.</p> - <h3 id="buildWindowsNinja">Using Ninja alongside Visual Studio</h3> <p>We recommend that developers who want the fastest incremental builds use the |