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.. | ||
build-clang.py | ||
clang-static-analysis-linux64.json | ||
clang-static-analysis-macosx64.json | ||
clang-static-analysis-win32.json | ||
clang-static-analysis-win64.json | ||
clang-tidy-linux64.json | ||
clang-tidy-macosx64.json | ||
clang-tidy-win32.json | ||
clang-tidy-win64.json | ||
disable-mac-tsan.patch | ||
llvm-debug-frame.patch | ||
query-selector-visibility.patch | ||
README | ||
return-empty-string-non-mangled.patch |
build-clang.py ============== A script to build clang from source. ``` usage: build-clang.py [-h] -c CONFIG [--clean] optional arguments: -h, --help show this help message and exit -c CONFIG, --config CONFIG Clang configuration file --clean Clean the build directory ``` Pre-requisites -------------- * Working build toolchain. * Subversion * CMake * Ninja * Python 2.7 Please use the latest available CMake for your platform to avoid surprises. Config file format ------------------ build-clang.py accepts a JSON config format with the following fields: * llvm_revision: The LLVM SVN revision to build. * stages: Use 1, 2, or 3 to select different compiler stages. The default is 3. * llvm_repo: SVN path to the LLVM repo. * clang_repo: SVN path to the Clang repo. * compiler_repo: SVN path to the compiler-rt repo. * libcxx_repo: SVN path to the libcxx repo. * libcxxabi_repo: SVN path to the libcxxabi repo. * python_path: Path to the Python 2.7 installation on the machine building clang. * gcc_dir: Path to the gcc toolchain installation, only required on Linux. * cc: Path to the bootsraping C Compiler. * cxx: Path to the bootsraping C++ Compiler. * ar: Path to the library archiver tool. * ranlib: Path to the ranlib tool. * ld: Path to the linker. * patches: Optional list of patches to apply per platform. Supported platforms: macosx64, linux32, linux64. The default is Release. * build_type: The type of build to make. Supported types: Release, Debug, RelWithDebInfo or MinSizeRel. * build_libcxx: Whether to build with libcxx. The default is false. * build_clang_tidy: Whether to build clang-tidy with the Mozilla checks imported. The default is false. * osx_cross_compile: Whether to invoke CMake for OS X cross compile builds. * assertions: Whether to enable LLVM assertions. The default is false. Environment Variables --------------------- The following environment variables are used for cross-compile builds targeting OS X on Linux. * CROSS_CCTOOLS_PATH: Path to the cctools directory where the cross compiler toolchain is located. * CROSS_SYSROOT: Path to the OS X SDK directory for cross compile builds.