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Diffstat (limited to 'clang/docs/LibASTMatchersTutorial.rst')
| -rw-r--r-- | clang/docs/LibASTMatchersTutorial.rst | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/clang/docs/LibASTMatchersTutorial.rst b/clang/docs/LibASTMatchersTutorial.rst index 8b7ee7f98fa..24659a5209c 100644 --- a/clang/docs/LibASTMatchersTutorial.rst +++ b/clang/docs/LibASTMatchersTutorial.rst @@ -16,23 +16,16 @@ Step 0: Obtaining Clang ======================= As Clang is part of the LLVM project, you'll need to download LLVM's -source code first. Both Clang and LLVM are maintained as Subversion -repositories, but we'll be accessing them through the git mirror. For -further information, see the `getting started -guide <https://llvm.org/docs/GettingStarted.html>`_. +source code first. Both Clang and LLVM are in the same git repository, +under different directories. For further information, see the `getting +started guide <https://llvm.org/docs/GettingStarted.html>`_. .. code-block:: console - mkdir ~/clang-llvm && cd ~/clang-llvm - git clone https://llvm.org/git/llvm.git - cd llvm/tools - git clone https://llvm.org/git/clang.git - cd clang/tools - git clone https://llvm.org/git/clang-tools-extra.git extra + cd ~/clang-llvm + git clone https://github.com/llvm/llvm-project.git -Next you need to obtain the CMake build system and Ninja build tool. You -may already have CMake installed, but current binary versions of CMake -aren't built with Ninja support. +Next you need to obtain the CMake build system and Ninja build tool. .. code-block:: console @@ -57,7 +50,7 @@ Okay. Now we'll build Clang! cd ~/clang-llvm mkdir build && cd build - cmake -G Ninja ../llvm -DLLVM_BUILD_TESTS=ON # Enable tests; default is off. + cmake -G Ninja ../llvm -DLLVM_ENABLE_PROJECTS=clang -DLLVM_BUILD_TESTS=ON # Enable tests; default is off. ninja ninja check # Test LLVM only. ninja clang-test # Test Clang only. @@ -65,9 +58,7 @@ Okay. Now we'll build Clang! And we're live. -All of the tests should pass, though there is a (very) small chance that -you can catch LLVM and Clang out of sync. Running ``'git svn rebase'`` -in both the llvm and clang directories should fix any problems. +All of the tests should pass. Finally, we want to set Clang as its own compiler. |
