137 lines
4.5 KiB
Python
Executable File
137 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import sys
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from os.path import join as path_join
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from options import *
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from os_utils import *
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# TODO: OSXCROSS
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target_values = ['llvm32', 'llvm64', 'llvmarm64', 'llvmwin32', 'llvmwin64']
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mxe_targets = {
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'llvmwin32': {'arch': 'i686', 'mxe': 'mxe-Win32'},
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'llvmwin64': {'arch': 'x86_64', 'mxe': 'mxe-Win64'}
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}
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def make(opts: BaseOpts, target: str):
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stamp_file = path_join(opts.configure_dir, '.stamp-%s-make' % target)
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if os.path.isfile(stamp_file):
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return
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build_dir = path_join(opts.configure_dir, 'llvm-%s' % target)
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install_dir = path_join(opts.install_dir, 'llvm-%s' % target)
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mkdir_p(build_dir)
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mkdir_p(install_dir)
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CMAKE_ARGS = []
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if target in mxe_targets:
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mxe = mxe_targets[target]['mxe']
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arch = mxe_targets[target]['arch']
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CMAKE_ARGS += [
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'-DCMAKE_EXE_LINKER_FLAGS="-static"',
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'-DCROSS_TOOLCHAIN_FLAGS_NATIVE=-DCMAKE_TOOLCHAIN_FILE=%s/external/llvm-project/llvm/cmake/modules/NATIVE.cmake' % opts.mono_source_root,
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'-DCMAKE_TOOLCHAIN_FILE=%s/external/llvm-project/llvm/cmake/modules/%s.cmake' % (opts.mono_source_root, mxe),
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'-DLLVM_ENABLE_THREADS=Off',
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'-DLLVM_BUILD_EXECUTION_ENGINE=Off'
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]
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if sys.platform == 'darwin':
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mingw_zlib_prefix = '%s/opt/mingw-zlib/usr' % opts.mxe_prefix
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if not os.path.isfile(mingw_zlib_prefix):
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mingw_zlib_prefix = opts.mxe_prefix
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CMAKE_ARGS += [
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'-DZLIB_ROOT=%s/%s-w64-mingw32' % (mingw_zlib_prefix, arch),
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'-DZLIB_LIBRARY=%s/%s-w64-mingw32/lib/libz.a' % (mingw_zlib_prefix, arch),
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'-DZLIB_INCLUDE_DIR=%s/%s-w64-mingw32/include' % (mingw_zlib_prefix, arch)
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]
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replace_in_new_file(
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src_file='%s/sdks/builds/%s.cmake.in' % (opts.mono_source_root, mxe),
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search='@MXE_PATH@', replace=opts.mxe_prefix,
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dst_file='%s/external/llvm-project/llvm/cmake/modules/%s.cmake' % (opts.mono_source_root, mxe)
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)
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if target in ['llvm32', 'llvmwin32']:
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CMAKE_ARGS += ['-DLLVM_BUILD_32_BITS=On']
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CMAKE_ARGS += [os.environ.get('llvm-%s_CMAKE_ARGS' % target, '')]
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# IMPORTANT: We must specify the jobs count for this Makefile.
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# The Makefile itself runs Make as well with the '-j' option, which tells it to spawn as many jobs as possible.
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# This can result in errors like 'posix_spawn failed: Resource temporarily unavailable' on macOS due to the process limit.
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# The job count seems to be inherited from the parent Make process, so that fixes the issue.
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# Note: This is handle automatically in make_default_args.
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make_args = make_default_args(opts)
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make_args += [
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'-C', '%s/llvm' % opts.mono_source_root,
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'-f', 'build.mk', 'install-llvm',
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'LLVM_BUILD=%s' % build_dir,
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'LLVM_PREFIX=%s' % install_dir,
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'LLVM_CMAKE_ARGS=%s' % ' '.join([a for a in CMAKE_ARGS if a])
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]
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if not find_executable('cmake') and not 'CMAKE' in os.environ:
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print('WARNING: Cannot find CMake. Required by the llvm Makefile.')
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run_command('make', args=make_args, name='make')
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touch(stamp_file)
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def clean(opts: BaseOpts, target: str):
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build_dir = path_join(opts.configure_dir, 'llvm-%s' % target)
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install_dir = path_join(opts.install_dir, 'llvm-%s' % target)
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stamp_file = path_join(opts.configure_dir, '.stamp-%s-make' % target)
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rm_rf(stamp_file)
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make_args = make_default_args(opts)
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make_args += [
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'-C', '%s/llvm' % opts.mono_source_root,
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'-f', 'build.mk', 'clean-llvm',
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'LLVM_BUILD=%s' % build_dir,
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'LLVM_PREFIX=%s' % install_dir
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]
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run_command('make', args=make_args, name='make clean')
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def main(raw_args):
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import cmd_utils
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parser = cmd_utils.build_arg_parser(description='Builds LLVM for Mono')
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default_help = 'default: %(default)s'
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parser.add_argument('action', choices=['make', 'clean'])
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parser.add_argument('--target', choices=target_values, action='append', required=True)
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cmd_utils.add_base_arguments(parser, default_help)
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args = parser.parse_args(raw_args)
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opts = base_opts_from_args(args)
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targets = args.target
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try:
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for target in targets:
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action = { 'make': make, 'clean': clean }[args.action]
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action(opts, target)
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except BuildError as e:
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sys.exit(e.message)
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if __name__ == '__main__':
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from sys import argv
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main(argv[1:])
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