259 lines
8.6 KiB
Python
Executable File
259 lines
8.6 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import os.path
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import runtime
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import sys
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from options import *
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from os_utils import *
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from os.path import join as path_join
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runtime_targets = ['runtime', 'runtime-threads', 'runtime-dynamic']
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cross_targets = [] # ['cross'] # TODO
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cross_mxe_targets = [] # ['cross-win'] # TODO
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def is_cross(target) -> bool:
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return target in cross_targets or is_cross_mxe(target)
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def is_cross_mxe(target) -> bool:
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return target in cross_mxe_targets
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def setup_wasm_target_template(env: dict, opts: RuntimeOpts, target: str):
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extra_target_envs = {
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'runtime-threads': {
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'wasm_runtime-threads_CFLAGS': ['-s', 'USE_PTHREADS=1', '-pthread'],
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'wasm_runtime-threads_CXXFLAGS': ['-s', 'USE_PTHREADS=1', '-pthread']
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},
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'runtime-dynamic': {
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'wasm_runtime-dynamic_CFLAGS': ['-s', 'WASM_OBJECT_FILES=0'],
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'wasm_runtime-dynamic_CXXFLAGS': ['-s', 'WASM_OBJECT_FILES=0']
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}
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}
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if target in extra_target_envs:
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env.update(extra_target_envs[target])
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CFLAGS = ['-fexceptions']
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CFLAGS += ['-Os', '-g'] if opts.release else ['-O0', '-ggdb3', '-fno-omit-frame-pointer']
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CXXFLAGS = CFLAGS + ['-s', 'DISABLE_EXCEPTION_CATCHING=0']
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CONFIGURE_FLAGS = [
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'--disable-mcs-build',
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'--disable-nls',
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'--disable-boehm',
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'--disable-btls',
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'--with-lazy-gc-thread-creation=yes',
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'--with-libgc=none',
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'--disable-executables',
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'--disable-support-build',
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'--disable-visibility-hidden',
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'--enable-maintainer-mode',
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'--enable-minimal=ssa,com,jit,reflection_emit_save,portability,assembly_remapping,attach,verifier,full_messages,appdomains,security,sgen_marksweep_conc,sgen_split_nursery,sgen_gc_bridge,logging,remoting,shared_perfcounters,sgen_debug_helpers,soft_debug,interpreter,assert_messages,cleanup,mdb,gac',
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'--host=wasm32',
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'--enable-llvm-runtime',
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'--enable-icall-export',
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'--disable-icall-tables',
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'--disable-crash-reporting',
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'--with-bitcode=yes'
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]
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CONFIGURE_FLAGS += ['--enable-cxx'] if opts.enable_cxx else []
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CONFIGURE_FLAGS += [
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'--cache-file=%s/wasm-%s-%s.config.cache' % (opts.configure_dir, target, opts.configuration),
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'--prefix=%s/wasm-%s-%s' % (opts.install_dir, target, opts.configuration),
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'CFLAGS=%s %s' % (' '.join(CFLAGS), ' '.join(env.get('wasm_%s_CFLAGS' % target, ''))),
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'CXXFLAGS=%s %s' % (' '.join(CXXFLAGS), ' '.join(env.get('wasm_%s_CXXFLAGS' % target, '')))
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]
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CONFIGURE_FLAGS += env.get('wasm_%s_CONFIGURE_FLAGS' % target, [])
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env['_wasm_%s_CONFIGURE_FLAGS' % target] = CONFIGURE_FLAGS
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env['_wasm_%s_AC_VARS' % target] = ['ac_cv_func_shm_open_working_with_mmap=no']
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def wasm_run_configure(env: dict, opts: RuntimeOpts, product: str, target: str, emsdk_root: str):
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build_dir = path_join(opts.configure_dir, '%s-%s-%s' % (product, target, opts.configuration))
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mkdir_p(build_dir)
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def str_dict_val(val):
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if isinstance(val, list):
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return ' '.join(val) # Don't need to surround with quotes
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return val
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ac_vars = env['_%s_%s_AC_VARS' % (product, target)]
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configure_flags = env['_%s_%s_CONFIGURE_FLAGS' % (product, target)]
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configure = path_join(opts.mono_source_root, 'configure')
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configure_args = ac_vars + configure_flags
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configure_env = os.environ.copy()
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target_extra_path = env.get('_%s-%s_PATH' % (product, target), '')
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if target_extra_path:
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configure_env['PATH'] += ':' + target_extra_path
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configure_env['PATH'] = emsdk_root + ':' + configure_env['PATH']
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run_command('emconfigure', args=[configure] + configure_args, cwd=build_dir, env=configure_env, name='configure')
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def configure(opts: RuntimeOpts, product: str, target: str):
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env = {}
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if is_cross(target):
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if is_cross_mxe(target):
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raise RuntimeError('TODO')
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else:
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raise RuntimeError('TODO')
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else:
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setup_wasm_target_template(env, opts, target)
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if not os.path.isfile(path_join(opts.mono_source_root, 'configure')):
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runtime.run_autogen(opts)
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wasm_run_configure(env, opts, product, target, get_emsdk_root())
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def make(opts: RuntimeOpts, product: str, target: str):
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env = {}
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emsdk_root = get_emsdk_root()
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build_dir = path_join(opts.configure_dir, '%s-%s-%s' % (product, target, opts.configuration))
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install_dir = path_join(opts.install_dir, '%s-%s-%s' % (product, target, opts.configuration))
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make_args = make_default_args(opts)
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make_args += ['-C', build_dir]
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make_env = os.environ.copy()
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make_env['PATH'] = emsdk_root + ':' + make_env['PATH']
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run_command('emmake', args=['make'] + make_args, env=make_env, name='make')
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run_command('make', args=['-C', '%s/mono' % build_dir, 'install'], name='make install mono')
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run_command('make', args=['-C', '%s/data' % build_dir, 'install'], name='make install data')
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# Copy support headers
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from shutil import copy
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headers = ['crc32.h', 'deflate.h', 'inffast.h', 'inffixed.h', 'inflate.h', 'inftrees.h', 'trees.h', 'zconf.h', 'zlib.h', 'zutil.h']
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dst_zlib_dir = '%s/include/support' % install_dir
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src_zlib_dir = None
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src_zlib_dir_hints = ['%s/mono/zlib' % opts.mono_source_root, '%s/support' % opts.mono_source_root]
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for src_zlib_dir_hint in src_zlib_dir_hints:
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if os.path.isfile(path_join(src_zlib_dir_hint, 'zlib.h')):
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src_zlib_dir = src_zlib_dir_hint
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break
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if src_zlib_dir is None:
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raise BuildError('Cannot find the support zlib headers in the Mono source tree. Tried the following locations: ' + str(src_zlib_dir_hints))
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mkdir_p(dst_zlib_dir)
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for header in headers:
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copy(path_join(src_zlib_dir, header), dst_zlib_dir)
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# Copy wasm src files
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wasm_src_files = [
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'driver.c',
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'corebindings.c',
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'zlib-helper.c',
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'pinvoke-tables-default.h',
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'library_mono.js',
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'binding_support.js',
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'dotnet_support.js'
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]
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dst_wasm_src_dir = path_join(install_dir, 'src')
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mkdir_p(dst_wasm_src_dir)
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src_dir_hints = [
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'%s/sdks/wasm/src' % opts.mono_source_root,
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'%s/sdks/wasm/support' % opts.mono_source_root,
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'%s/sdks/wasm' % opts.mono_source_root
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]
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def dir_with_file(dirs, file):
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return (d for d in dirs if os.path.isfile(path_join(d, file)))
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for wasm_src_file in wasm_src_files:
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src_dir = next(dir_with_file(src_dir_hints, wasm_src_file), '')
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if not src_dir:
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raise BuildError('File \'%s\' not found. Probed locations: %s' % (wasm_src_file, str(src_dir_hints)))
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copy(path_join(src_dir, wasm_src_file), dst_wasm_src_dir)
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# Older versions didn't have .NET Core support
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src_dir = next(dir_with_file(src_dir_hints, 'pinvoke-tables-default-netcore.h'), '')
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if src_dir:
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copy(path_join(src_dir, 'pinvoke-tables-default-netcore.h'), dst_wasm_src_dir)
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def clean(opts: RuntimeOpts, product: str, target: str):
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rm_rf(
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path_join(opts.configure_dir, '%s-%s-%s' % (product, target, opts.configuration)),
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path_join(opts.configure_dir, '%s-%s-%s.config.cache' % (product, target, opts.configuration)),
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path_join(opts.install_dir, '%s-%s-%s' % (product, target, opts.configuration))
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)
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def main(raw_args):
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import cmd_utils
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from collections import OrderedDict
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from typing import Callable
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target_shortcuts = {'all-runtime': runtime_targets}
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target_values = runtime_targets + cross_targets + cross_mxe_targets + list(target_shortcuts)
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actions = OrderedDict()
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actions['configure'] = configure
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actions['make'] = make
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actions['clean'] = clean
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parser = cmd_utils.build_arg_parser(description='Builds the Mono runtime for WebAssembly')
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emsdk_root_default = os.environ.get('EMSDK_ROOT', default='')
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default_help = 'default: %(default)s'
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parser.add_argument('action', choices=['configure', 'make', 'clean'])
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parser.add_argument('--target', choices=target_values, action='append', required=True)
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cmd_utils.add_runtime_arguments(parser, default_help)
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args = parser.parse_args(raw_args)
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input_action = args.action
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input_targets = args.target
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opts = runtime_opts_from_args(args)
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if not os.path.isdir(opts.mono_source_root):
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print('Mono sources directory not found: ' + opts.mono_source_root)
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sys.exit(1)
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targets = cmd_utils.expand_input_targets(input_targets, target_shortcuts)
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action = actions[input_action]
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try:
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for target in targets:
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action(opts, 'wasm', 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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