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import imp
import os
import sys
import subprocess
from SCons.Script import BoolVariable, Dir, Environment, File, PathVariable, SCons, Variables
monoreg = imp.load_source('mono_reg_utils', 'modules/mono/mono_reg_utils.py')
def find_file_in_dir(directory, files, prefix='', extension=''):
if not extension.startswith('.'):
extension = '.' + extension
for curfile in files:
if os.path.isfile(os.path.join(directory, prefix + curfile + extension)):
return curfile
return ''
def can_build(env, platform):
if platform in ["javascript"]:
return False # Not yet supported
return True
def is_enabled():
# The module is disabled by default. Use module_mono_enabled=yes to enable it.
return False
def copy_file(src_dir, dst_dir, name):
from shutil import copyfile
src_path = os.path.join(src_dir, name)
dst_path = os.path.join(dst_dir, name)
if not os.path.isdir(dst_dir):
os.mkdir(dst_dir)
copyfile(src_path, dst_path)
def custom_path_is_dir_create(key, val, env):
"""Validator to check if Path is a directory, creating it if it does not exist.
Similar to PathIsDirCreate, except it uses SCons.Script.Dir() and
SCons.Script.File() in order to support the '#' top level directory token.
"""
# Dir constructor will throw an error if the path points to a file
fsDir = Dir(val)
if not fsDir.exists:
os.makedirs(fsDir.abspath)
def configure(env):
env.use_ptrcall = True
env.add_module_version_string("mono")
envvars = Variables()
envvars.Add(BoolVariable('mono_static', 'Statically link mono', False))
envvars.Add(PathVariable('mono_assemblies_output_dir', 'Path to the assemblies output directory', '#bin', custom_path_is_dir_create))
envvars.Update(env)
bits = env['bits']
mono_static = env['mono_static']
assemblies_output_dir = Dir(env['mono_assemblies_output_dir']).abspath
mono_lib_names = ['mono-2.0-sgen', 'monosgen-2.0']
if env['platform'] == 'windows':
if bits == '32':
if os.getenv('MONO32_PREFIX'):
mono_root = os.getenv('MONO32_PREFIX')
elif os.name == 'nt':
mono_root = monoreg.find_mono_root_dir(bits)
else:
if os.getenv('MONO64_PREFIX'):
mono_root = os.getenv('MONO64_PREFIX')
elif os.name == 'nt':
mono_root = monoreg.find_mono_root_dir(bits)
if not mono_root:
raise RuntimeError('Mono installation directory not found')
mono_lib_path = os.path.join(mono_root, 'lib')
env.Append(LIBPATH=mono_lib_path)
env.Append(CPPPATH=os.path.join(mono_root, 'include', 'mono-2.0'))
if mono_static:
lib_suffix = Environment()['LIBSUFFIX']
if env.msvc:
mono_static_lib_name = 'libmono-static-sgen'
else:
mono_static_lib_name = 'libmonosgen-2.0'
if not os.path.isfile(os.path.join(mono_lib_path, mono_static_lib_name + lib_suffix)):
raise RuntimeError('Could not find static mono library in: ' + mono_lib_path)
if env.msvc:
env.Append(LINKFLAGS=mono_static_lib_name + lib_suffix)
env.Append(LINKFLAGS='Mincore' + lib_suffix)
env.Append(LINKFLAGS='msvcrt' + lib_suffix)
env.Append(LINKFLAGS='LIBCMT' + lib_suffix)
env.Append(LINKFLAGS='Psapi' + lib_suffix)
else:
env.Append(LINKFLAGS=os.path.join(mono_lib_path, mono_static_lib_name + lib_suffix))
env.Append(LIBS='psapi')
env.Append(LIBS='version')
else:
mono_lib_name = find_file_in_dir(mono_lib_path, mono_lib_names, extension='.lib')
if not mono_lib_name:
raise RuntimeError('Could not find mono library in: ' + mono_lib_path)
if env.msvc:
env.Append(LINKFLAGS=mono_lib_name + Environment()['LIBSUFFIX'])
else:
env.Append(LIBS=mono_lib_name)
mono_bin_path = os.path.join(mono_root, 'bin')
mono_dll_name = find_file_in_dir(mono_bin_path, mono_lib_names, extension='.dll')
if not mono_dll_name:
raise RuntimeError('Could not find mono shared library in: ' + mono_bin_path)
copy_file(mono_bin_path, 'bin', mono_dll_name + '.dll')
copy_file(os.path.join(mono_lib_path, 'mono', '4.5'), assemblies_output_dir, 'mscorlib.dll')
else:
sharedlib_ext = '.dylib' if sys.platform == 'darwin' else '.so'
mono_root = ''
mono_lib_path = ''
if bits == '32':
if os.getenv('MONO32_PREFIX'):
mono_root = os.getenv('MONO32_PREFIX')
else:
if os.getenv('MONO64_PREFIX'):
mono_root = os.getenv('MONO64_PREFIX')
# We can't use pkg-config to link mono statically,
# but we can still use it to find the mono root directory
if not mono_root and mono_static:
def pkgconfig_try_find_mono_root():
tmpenv = Environment()
tmpenv.AppendENVPath('PKG_CONFIG_PATH', os.getenv('PKG_CONFIG_PATH'))
tmpenv.ParseConfig('pkg-config monosgen-2 --libs-only-L')
for hint_dir in tmpenv['LIBPATH']:
name_found = find_file_in_dir(hint_dir, mono_lib_names, prefix='lib', extension=sharedlib_ext)
if name_found and os.path.isdir(os.path.join(hint_dir, '..', 'include', 'mono-2.0')):
return os.path.join(hint_dir, '..')
return ''
mono_root = pkgconfig_try_find_mono_root()
if not mono_root:
raise RuntimeError('Building with mono_static=yes, but failed to find the mono prefix with pkg-config. Specify one manually')
if mono_root:
mono_lib_path = os.path.join(mono_root, 'lib')
env.Append(LIBPATH=mono_lib_path)
env.Append(CPPPATH=os.path.join(mono_root, 'include', 'mono-2.0'))
mono_lib = find_file_in_dir(mono_lib_path, mono_lib_names, prefix='lib', extension='.a')
if not mono_lib:
raise RuntimeError('Could not find mono library in: ' + mono_lib_path)
env.Append(CPPFLAGS=['-D_REENTRANT'])
if mono_static:
mono_lib_file = os.path.join(mono_lib_path, 'lib' + mono_lib + '.a')
if sys.platform == "darwin":
env.Append(LINKFLAGS=['-Wl,-force_load,' + mono_lib_file])
elif sys.platform == "linux" or sys.platform == "linux2":
env.Append(LINKFLAGS=['-Wl,-whole-archive', mono_lib_file, '-Wl,-no-whole-archive'])
else:
raise RuntimeError('mono-static: Not supported on this platform')
else:
env.Append(LIBS=[mono_lib])
if sys.platform == "darwin":
env.Append(LIBS=['iconv', 'pthread'])
elif sys.platform == "linux" or sys.platform == "linux2":
env.Append(LIBS=['m', 'rt', 'dl', 'pthread'])
if not mono_static:
mono_so_name = find_file_in_dir(mono_lib_path, mono_lib_names, prefix='lib', extension=sharedlib_ext)
if not mono_so_name:
raise RuntimeError('Could not find mono shared library in: ' + mono_lib_path)
copy_file(mono_lib_path, 'bin', 'lib' + mono_so_name + sharedlib_ext)
copy_file(os.path.join(mono_lib_path, 'mono', '4.5'), assemblies_output_dir, 'mscorlib.dll')
else:
assert not mono_static
env.ParseConfig('pkg-config monosgen-2 --cflags --libs')
mono_lib_path = ''
mono_so_name = ''
mono_prefix = subprocess.check_output(["pkg-config", "mono-2", "--variable=prefix"]).decode("utf8").strip()
tmpenv = Environment()
tmpenv.AppendENVPath('PKG_CONFIG_PATH', os.getenv('PKG_CONFIG_PATH'))
tmpenv.ParseConfig('pkg-config monosgen-2 --libs-only-L')
for hint_dir in tmpenv['LIBPATH']:
name_found = find_file_in_dir(hint_dir, mono_lib_names, prefix='lib', extension=sharedlib_ext)
if name_found:
mono_lib_path = hint_dir
mono_so_name = name_found
break
if not mono_so_name:
raise RuntimeError('Could not find mono shared library in: ' + str(tmpenv['LIBPATH']))
copy_file(mono_lib_path, 'bin', 'lib' + mono_so_name + sharedlib_ext)
copy_file(os.path.join(mono_prefix, 'lib', 'mono', '4.5'), assemblies_output_dir, 'mscorlib.dll')
env.Append(LINKFLAGS='-rdynamic')
def get_doc_classes():
return [
"@C#",
"CSharpScript",
"GodotSharp",
]
def get_doc_path():
return "doc_classes"
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