313 lines
11 KiB
Python
313 lines
11 KiB
Python
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import imp
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import os
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import sys
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import subprocess
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from distutils.version import LooseVersion
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from SCons.Script import BoolVariable, Dir, Environment, File, PathVariable, SCons, Variables
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monoreg = imp.load_source('mono_reg_utils', 'modules/mono/mono_reg_utils.py')
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def can_build(env, platform):
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if platform in ['javascript']:
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return False # Not yet supported
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return True
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def is_enabled():
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# The module is disabled by default. Use module_mono_enabled=yes to enable it.
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return False
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def get_doc_classes():
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return [
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'@C#',
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'CSharpScript',
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'GodotSharp',
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]
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def get_doc_path():
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return 'doc_classes'
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def find_file_in_dir(directory, files, prefix='', extension=''):
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if not extension.startswith('.'):
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extension = '.' + extension
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for curfile in files:
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if os.path.isfile(os.path.join(directory, prefix + curfile + extension)):
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return curfile
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return ''
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def copy_file(src_dir, dst_dir, name):
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from shutil import copyfile
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src_path = os.path.join(src_dir, name)
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dst_path = os.path.join(dst_dir, name)
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if not os.path.isdir(dst_dir):
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os.mkdir(dst_dir)
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copyfile(src_path, dst_path)
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def custom_path_is_dir_create(key, val, env):
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"""Validator to check if Path is a directory, creating it if it does not exist.
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Similar to PathIsDirCreate, except it uses SCons.Script.Dir() and
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SCons.Script.File() in order to support the '#' top level directory token.
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"""
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# Dir constructor will throw an error if the path points to a file
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fsDir = Dir(val)
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if not fsDir.exists:
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os.makedirs(fsDir.abspath)
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def configure(env):
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env.use_ptrcall = True
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env.add_module_version_string('mono')
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envvars = Variables()
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envvars.Add(BoolVariable('mono_static', 'Statically link mono', False))
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envvars.Add(PathVariable('mono_assemblies_output_dir', 'Path to the assemblies output directory', '#bin', custom_path_is_dir_create))
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envvars.Update(env)
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bits = env['bits']
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mono_static = env['mono_static']
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assemblies_output_dir = Dir(env['mono_assemblies_output_dir']).abspath
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mono_lib_names = ['mono-2.0-sgen', 'monosgen-2.0']
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if env['platform'] == 'windows':
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mono_root = ''
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if bits == '32':
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if os.getenv('MONO32_PREFIX'):
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mono_root = os.getenv('MONO32_PREFIX')
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elif os.name == 'nt':
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mono_root = monoreg.find_mono_root_dir(bits)
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else:
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if os.getenv('MONO64_PREFIX'):
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mono_root = os.getenv('MONO64_PREFIX')
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elif os.name == 'nt':
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mono_root = monoreg.find_mono_root_dir(bits)
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if not mono_root:
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raise RuntimeError('Mono installation directory not found')
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print('Found Mono root directory: ' + mono_root)
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mono_version = mono_root_try_find_mono_version(mono_root)
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configure_for_mono_version(env, mono_version)
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mono_lib_path = os.path.join(mono_root, 'lib')
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env.Append(LIBPATH=mono_lib_path)
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env.Append(CPPPATH=os.path.join(mono_root, 'include', 'mono-2.0'))
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if mono_static:
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lib_suffix = Environment()['LIBSUFFIX']
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if env.msvc:
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mono_static_lib_name = 'libmono-static-sgen'
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else:
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mono_static_lib_name = 'libmonosgen-2.0'
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if not os.path.isfile(os.path.join(mono_lib_path, mono_static_lib_name + lib_suffix)):
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raise RuntimeError('Could not find static mono library in: ' + mono_lib_path)
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if env.msvc:
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env.Append(LINKFLAGS=mono_static_lib_name + lib_suffix)
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env.Append(LINKFLAGS='Mincore' + lib_suffix)
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env.Append(LINKFLAGS='msvcrt' + lib_suffix)
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env.Append(LINKFLAGS='LIBCMT' + lib_suffix)
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env.Append(LINKFLAGS='Psapi' + lib_suffix)
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else:
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env.Append(LINKFLAGS=os.path.join(mono_lib_path, mono_static_lib_name + lib_suffix))
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env.Append(LIBS='psapi')
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env.Append(LIBS='version')
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else:
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mono_lib_name = find_file_in_dir(mono_lib_path, mono_lib_names, extension='.lib')
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if not mono_lib_name:
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raise RuntimeError('Could not find mono library in: ' + mono_lib_path)
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if env.msvc:
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env.Append(LINKFLAGS=mono_lib_name + Environment()['LIBSUFFIX'])
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else:
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env.Append(LIBS=mono_lib_name)
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mono_bin_path = os.path.join(mono_root, 'bin')
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mono_dll_name = find_file_in_dir(mono_bin_path, mono_lib_names, extension='.dll')
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if not mono_dll_name:
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raise RuntimeError('Could not find mono shared library in: ' + mono_bin_path)
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copy_file(mono_bin_path, 'bin', mono_dll_name + '.dll')
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copy_file(os.path.join(mono_lib_path, 'mono', '4.5'), assemblies_output_dir, 'mscorlib.dll')
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else:
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sharedlib_ext = '.dylib' if sys.platform == 'darwin' else '.so'
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mono_root = ''
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mono_lib_path = ''
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if bits == '32':
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if os.getenv('MONO32_PREFIX'):
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mono_root = os.getenv('MONO32_PREFIX')
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else:
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if os.getenv('MONO64_PREFIX'):
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mono_root = os.getenv('MONO64_PREFIX')
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if not mono_root and sys.platform == 'darwin':
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# Try with some known directories under OSX
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hint_dirs = ['/Library/Frameworks/Mono.framework/Versions/Current', '/usr/local/var/homebrew/linked/mono']
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for hint_dir in hint_dirs:
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if os.path.isdir(hint_dir):
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mono_root = hint_dir
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break
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# We can't use pkg-config to link mono statically,
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# but we can still use it to find the mono root directory
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if not mono_root and mono_static:
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mono_root = pkgconfig_try_find_mono_root(mono_lib_names, sharedlib_ext)
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if not mono_root:
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raise RuntimeError('Building with mono_static=yes, but failed to find the mono prefix with pkg-config. Specify one manually')
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if mono_root:
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print('Found Mono root directory: ' + mono_root)
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mono_version = mono_root_try_find_mono_version(mono_root)
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configure_for_mono_version(env, mono_version)
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mono_lib_path = os.path.join(mono_root, 'lib')
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env.Append(LIBPATH=mono_lib_path)
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env.Append(CPPPATH=os.path.join(mono_root, 'include', 'mono-2.0'))
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mono_lib = find_file_in_dir(mono_lib_path, mono_lib_names, prefix='lib', extension='.a')
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if not mono_lib:
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raise RuntimeError('Could not find mono library in: ' + mono_lib_path)
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env.Append(CPPFLAGS=['-D_REENTRANT'])
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if mono_static:
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mono_lib_file = os.path.join(mono_lib_path, 'lib' + mono_lib + '.a')
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if sys.platform == 'darwin':
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env.Append(LINKFLAGS=['-Wl,-force_load,' + mono_lib_file])
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elif sys.platform == 'linux' or sys.platform == 'linux2':
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env.Append(LINKFLAGS=['-Wl,-whole-archive', mono_lib_file, '-Wl,-no-whole-archive'])
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else:
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raise RuntimeError('mono-static: Not supported on this platform')
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else:
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env.Append(LIBS=[mono_lib])
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if sys.platform == 'darwin':
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env.Append(LIBS=['iconv', 'pthread'])
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elif sys.platform == 'linux' or sys.platform == 'linux2':
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env.Append(LIBS=['m', 'rt', 'dl', 'pthread'])
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if not mono_static:
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mono_so_name = find_file_in_dir(mono_lib_path, mono_lib_names, prefix='lib', extension=sharedlib_ext)
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if not mono_so_name:
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raise RuntimeError('Could not find mono shared library in: ' + mono_lib_path)
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copy_file(mono_lib_path, 'bin', 'lib' + mono_so_name + sharedlib_ext)
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copy_file(os.path.join(mono_lib_path, 'mono', '4.5'), assemblies_output_dir, 'mscorlib.dll')
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else:
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assert not mono_static
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# TODO: Add option to force using pkg-config
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print('Mono root directory not found. Using pkg-config instead')
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mono_version = pkgconfig_try_find_mono_version()
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configure_for_mono_version(env, mono_version)
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env.ParseConfig('pkg-config monosgen-2 --cflags --libs')
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mono_lib_path = ''
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mono_so_name = ''
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mono_prefix = subprocess.check_output(['pkg-config', 'mono-2', '--variable=prefix']).decode('utf8').strip()
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tmpenv = Environment()
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tmpenv.AppendENVPath('PKG_CONFIG_PATH', os.getenv('PKG_CONFIG_PATH'))
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tmpenv.ParseConfig('pkg-config monosgen-2 --libs-only-L')
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for hint_dir in tmpenv['LIBPATH']:
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name_found = find_file_in_dir(hint_dir, mono_lib_names, prefix='lib', extension=sharedlib_ext)
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if name_found:
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mono_lib_path = hint_dir
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mono_so_name = name_found
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break
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if not mono_so_name:
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raise RuntimeError('Could not find mono shared library in: ' + str(tmpenv['LIBPATH']))
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copy_file(mono_lib_path, 'bin', 'lib' + mono_so_name + sharedlib_ext)
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copy_file(os.path.join(mono_prefix, 'lib', 'mono', '4.5'), assemblies_output_dir, 'mscorlib.dll')
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env.Append(LINKFLAGS='-rdynamic')
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def configure_for_mono_version(env, mono_version):
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if mono_version is None:
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raise RuntimeError('Mono JIT compiler version not found')
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print('Found Mono JIT compiler version: ' + str(mono_version))
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if mono_version >= LooseVersion("5.12.0"):
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env.Append(CPPFLAGS=['-DHAS_PENDING_EXCEPTIONS'])
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def pkgconfig_try_find_mono_root(mono_lib_names, sharedlib_ext):
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tmpenv = Environment()
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tmpenv.AppendENVPath('PKG_CONFIG_PATH', os.getenv('PKG_CONFIG_PATH'))
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tmpenv.ParseConfig('pkg-config monosgen-2 --libs-only-L')
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for hint_dir in tmpenv['LIBPATH']:
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name_found = find_file_in_dir(hint_dir, mono_lib_names, prefix='lib', extension=sharedlib_ext)
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if name_found and os.path.isdir(os.path.join(hint_dir, '..', 'include', 'mono-2.0')):
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return os.path.join(hint_dir, '..')
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return ''
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def pkgconfig_try_find_mono_version():
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from compat import decode_utf8
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lines = subprocess.check_output(['pkg-config', 'monosgen-2', '--modversion']).splitlines()
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greater_version = None
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for line in lines:
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try:
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version = LooseVersion(decode_utf8(line))
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if greater_version is None or version > greater_version:
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greater_version = version
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except ValueError:
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pass
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return greater_version
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def mono_root_try_find_mono_version(mono_root):
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from compat import decode_utf8
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mono_bin = os.path.join(mono_root, 'bin')
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if os.path.isfile(os.path.join(mono_bin, 'mono')):
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mono_binary = os.path.join(mono_bin, 'mono')
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elif os.path.isfile(os.path.join(mono_bin, 'mono.exe')):
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mono_binary = os.path.join(mono_bin, 'mono.exe')
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else:
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return None
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output = subprocess.check_output([mono_binary, '--version'])
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first_line = decode_utf8(output.splitlines()[0])
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try:
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return LooseVersion(first_line.split()[len('Mono JIT compiler version'.split())])
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except (ValueError, IndexError):
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return None
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