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build_llvm.py: Speed up llvm build with multi procs on windows (#3512)

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This commit is contained in:
Wenyong Huang
2024-06-13 17:18:21 +08:00
committed by GitHub
parent 40c41d5110
commit 1434c45283
2 changed files with 5 additions and 1 deletions
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4
build-scripts/build_llvm.py
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@ -156,11 +156,15 @@ def build_llvm(llvm_dir, platform, backends, projects, use_clang=False, extra_fl
CONFIG_CMD += " -A x64"
else:
CONFIG_CMD += " -G'Ninja'"
print(f"Config command: {CONFIG_CMD}")
subprocess.check_call(shlex.split(CONFIG_CMD), cwd=build_dir)
BUILD_CMD = "cmake --build . --target package" + (
" --config Release" if "windows" == platform else ""
)
if "windows" == platform:
BUILD_CMD += " --parallel " + str(os.cpu_count())
print(f"Build command: {BUILD_CMD}")
subprocess.check_call(shlex.split(BUILD_CMD), cwd=build_dir)
return build_dir