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wasm-micro-runtime/wamr-compiler/build_llvm.py

99 lines
3.3 KiB
Python

#
# Copyright (C) 2019 Intel Corporation. All rights reserved.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
#
#!/usr/bin/env python3
import os
import sys
from pathlib import Path
def clone_llvm():
llvm_dir = Path("llvm")
if(llvm_dir.exists() == False):
print("Clone llvm to core/deps/ ..")
for line in os.popen("git clone --branch release/10.x https://github.com/llvm/llvm-project.git llvm"):
print(line)
else:
print("llvm source codes already existed")
return llvm_dir
""" def detect_VS_version():
program_dirs = [os.environ['ProgramFiles(x86)'], os.environ['ProgramFiles']]
for dir in program_dirs:
vswhere = Path("{}\\Microsoft Visual Studio\\Installer\\vswhere.exe".format(dir))
if (vswhere.exists()):
print('"{}" -version 14.0,16.0'.format(vswhere))
for line in os.popen('"{}" -version 14.0,16.0'.format(vswhere)):
keyvalue = line.split(':', maxsplit=1)
if(keyvalue[0] == "installationPath"):
value = keyvalue[1].strip()
for line in os.popen('"{}\\VC\\Auxiliary\\Build\\vcvars32.bat"'.format(value)):
print(line)
break """
def main():
current_os = sys.platform
print("current OS is ", current_os)
current_dir = Path.cwd()
deps_dir = current_dir.joinpath( "../core/deps")
os.chdir(deps_dir)
llvm_dir = clone_llvm()
os.chdir(llvm_dir)
if(current_os == "linux"):
build_dir_name = "build"
llvm_file = "bin/llvm-lto"
# generator = '"Unix Makefiles"'
elif(current_os == "win32"):
build_dir_name = "win32build"
llvm_file = "LLVM.sln"
# generator = '"Visual Studio 15 2017"'
else:
build_dir_name = "build"
# generator = '""'
Path(build_dir_name).mkdir(exist_ok = True)
build_dir = Path(build_dir_name)
os.chdir(build_dir)
if ( not Path(llvm_file).exists()):
core_number = os.cpu_count()
print("Build llvm with", core_number, " cores")
cmd = 'cmake ../llvm \
-DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
-DCMAKE_BUILD_TYPE:STRING="Release" \
-DLLVM_TARGETS_TO_BUILD:STRING="X86;ARM;AArch64;Mips" \
-DLLVM_INCLUDE_GO_TESTS=OFF \
-DLLVM_INCLUDE_TOOLS=OFF \
-DLLVM_INCLUDE_UTILS=OFF \
-DLLVM_ENABLE_TERMINFO=OFF \
-DLLVM_BUILD_LLVM_DYLIB:BOOL=OFF \
-DLLVM_OPTIMIZED_TABLEGEN:BOOL=ON \
-DLLVM_ENABLE_ZLIB:BOOL=OFF \
-DLLVM_INCLUDE_DOCS:BOOL=OFF \
-DLLVM_INCLUDE_EXAMPLES:BOOL=OFF \
-DLLVM_INCLUDE_TESTS:BOOL=OFF \
-DLLVM_INCLUDE_BENCHMARKS:BOOL=OFF \
-DLLVM_APPEND_VC_REV:BOOL=OFF'
print(cmd)
for line in os.popen(cmd):
print(line)
else:
print("llvm has already been Cmaked")
if(current_os == "linux"):
for line in os.popen("make -j {}".format(core_number)):
print(line)
elif(current_os == "win32"):
print("Please open LLVM.sln in {} to build *Release* version".format(build_dir.absolute()))
os.chdir(current_dir)
if __name__ == "__main__":
main()