diff options
Diffstat (limited to 'infra/bots/assets')
| -rw-r--r-- | infra/bots/assets/clang_linux/VERSION | 2 | ||||
| -rwxr-xr-x | infra/bots/assets/clang_linux/create.py | 18 |
2 files changed, 16 insertions, 4 deletions
diff --git a/infra/bots/assets/clang_linux/VERSION b/infra/bots/assets/clang_linux/VERSION index e440e5c842..bf0d87ab1b 100644 --- a/infra/bots/assets/clang_linux/VERSION +++ b/infra/bots/assets/clang_linux/VERSION @@ -1 +1 @@ -3
\ No newline at end of file +4
\ No newline at end of file diff --git a/infra/bots/assets/clang_linux/create.py b/infra/bots/assets/clang_linux/create.py index ace0d6c957..a7c2484433 100755 --- a/infra/bots/assets/clang_linux/create.py +++ b/infra/bots/assets/clang_linux/create.py @@ -18,6 +18,7 @@ REPO = "https://llvm.googlesource.com/" BRANCH = "release_39" def create_asset(target_dir): + # Build Clang, lld, compiler-rt (sanitizer support) and libc++. os.chdir(tempfile.mkdtemp()) subprocess.check_call(["git", "clone", "-b", BRANCH, REPO + "llvm"]) os.chdir("llvm/tools") @@ -35,14 +36,25 @@ def create_asset(target_dir): "-DCMAKE_INSTALL_PREFIX=" + target_dir, "-DLLVM_INSTALL_TOOLCHAIN_ONLY=ON", "-DLLVM_ENABLE_TERMINFO=OFF"]) - subprocess.check_call(["cmake", "--build", "."]) - subprocess.check_call(["cmake", "--build", ".", "--target", "install"]) - subprocess.check_call(["cp", "bin/llvm-symbolizer", target_dir + "/bin"]) + subprocess.check_call(["ninja", "install"]) + # Copy a couple extra files we need. + subprocess.check_call(["cp", "bin/llvm-symbolizer", target_dir + "/bin"]) libstdcpp = subprocess.check_output(["c++", "-print-file-name=libstdc++.so.6"]) subprocess.check_call(["cp", libstdcpp.strip(), target_dir + "/lib"]) + # Finally, build libc++ for MSAN bots using the Clang we just built. + os.mkdir("../msan_out") + os.chdir("../msan_out") + subprocess.check_call(["cmake", "..", "-G", "Ninja", + "-DCMAKE_BUILD_TYPE=MinSizeRel", + "-DCMAKE_C_COMPILER=" + target_dir + "/bin/clang", + "-DCMAKE_CXX_COMPILER=" + target_dir + "/bin/clang++", + "-DLLVM_USE_SANITIZER=MemoryWithOrigins"]) + subprocess.check_call(["ninja", "cxx"]) + subprocess.check_call(["cp", "-r", "lib", target_dir + "/msan"]) + def main(): parser = argparse.ArgumentParser() |