690a215606
Change-Id: I4f0d1358eeb2046ebf7b7830dd9e7c39add33393 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/414997 Commit-Queue: Eric Boren <borenet@google.com> Reviewed-by: Ravi Mistry <rmistry@google.com>
73 lines
2.5 KiB
Python
Executable File
73 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2016 Google Inc.
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#
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Create a Clang toolchain for Linux hosts."""
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import argparse
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import os
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import subprocess
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import tempfile
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BRANCH = "release/10.x"
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def create_asset(target_dir):
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# CMake will sometimes barf if we pass it a relative path.
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target_dir = os.path.abspath(target_dir)
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# Build Clang, lld, compiler-rt (sanitizer support) and libc++.
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os.chdir(tempfile.mkdtemp())
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subprocess.check_call(["git", "clone", "--depth", "1", "-b", BRANCH,
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"https://llvm.googlesource.com/llvm-project"])
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os.chdir("llvm-project")
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os.mkdir("out")
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os.chdir("out")
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subprocess.check_call(["cmake", "../llvm", "-G", "Ninja",
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"-DCMAKE_BUILD_TYPE=MinSizeRel",
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"-DCMAKE_INSTALL_PREFIX=" + target_dir,
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"-DLLVM_ENABLE_PROJECTS=clang;clang-tools-extra;" +
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"compiler-rt;libcxx;libcxxabi;lld",
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"-DLLVM_INSTALL_TOOLCHAIN_ONLY=ON",
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"-DLLVM_ENABLE_TERMINFO=OFF"])
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subprocess.check_call(["ninja", "install"])
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# Copy a couple extra files we need.
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subprocess.check_call(["cp", "bin/llvm-symbolizer", target_dir + "/bin"])
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subprocess.check_call(["cp", "bin/llvm-profdata", target_dir + "/bin"])
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subprocess.check_call(["cp", "bin/llvm-cov", target_dir + "/bin"])
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libstdcpp = subprocess.check_output(["c++",
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"-print-file-name=libstdc++.so.6"])
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subprocess.check_call(["cp", libstdcpp.strip(), target_dir + "/lib"])
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# Finally, build libc++ for TSAN and MSAN bots using the Clang we just built.
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for (short,full) in [('tsan','Thread'), ('msan','MemoryWithOrigins')]:
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os.mkdir("../{}_out".format(short))
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os.chdir("../{}_out".format(short))
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subprocess.check_call(
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["cmake", "../llvm", "-G", "Ninja",
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"-DCMAKE_BUILD_TYPE=MinSizeRel",
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"-DCMAKE_C_COMPILER=" + target_dir + "/bin/clang",
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"-DCMAKE_CXX_COMPILER=" + target_dir + "/bin/clang++",
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"-DLLVM_ENABLE_PROJECTS=libcxx;libcxxabi",
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"-DLLVM_USE_SANITIZER={}".format(full)])
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subprocess.check_call(["ninja", "cxx"])
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subprocess.check_call(["cp", "-r", "lib", target_dir + "/" + short])
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument('--target_dir', '-t', required=True)
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args = parser.parse_args()
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create_asset(args.target_dir)
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if __name__ == '__main__':
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main()
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