def main():
parser = argparse.ArgumentParser(description=__doc__,
usage="%(prog)s [options] [files ...]")
parser.add_argument('files',
metavar='files',
type=str,
nargs='*',
help='symbol files to regenerate (default: all)')
args = parser.parse_args()
if not shared.Settings.WASM:
sys.stderr.write('This script only runs in WASM mode\n')
sys.exit(1)
shared.safe_ensure_dirs(get_symbols_dir())
if args.files:
for symbol_file in args.files:
if not is_symbol_file_supported(symbol_file):
print('skipping %s because it is not supported' % symbol_file)
continue
lib_file = get_lib_file(symbol_file)
if not os.path.exists(lib_file):
print('skipping %s because %s does not exist' %
(symbol_file, lib_file))
continue
generate_symbol_file(symbol_file, lib_file)
else:
# Build all combinations of libraries and generate symbols files
system_libs = Library.get_all_variations()
for lib in system_libs.values():
if lib.name not in target_libs:
continue
lib_file = lib.get_path()
symbol_file = get_symbol_file(lib_file)
generate_symbol_file(symbol_file, lib_file)
# Not to generate too many symbols files with the same contents, if there
# exists a default symbols file (that has a library name without any
# suffices, such as -mt) and its contents are the same as another symbols
# file with suffices, remove it.
for lib in system_libs.values():
if lib.name not in target_libs:
continue
lib_file = lib.get_path()
symbol_file = get_symbol_file(lib_file)
default_symbol_file = os.path.join(get_symbols_dir(),
lib.name + '.symbols')
if symbol_file != default_symbol_file and \
os.path.isfile(default_symbol_file) and \
filecmp.cmp(default_symbol_file, symbol_file):
os.unlink(symbol_file)
return 0
native optimizer, as well as fetch and build ports like zlib and sdl2
"""
from __future__ import print_function
import argparse
import logging
import os
import subprocess
import sys
from tools import shared
from tools.system_libs import Library
C_BARE = 'int main() {}'
SYSTEM_LIBRARIES = Library.get_all_variations()
SYSTEM_TASKS = list(SYSTEM_LIBRARIES.keys())
# This is needed to build the generated_struct_info.json file.
# It is not a system library, but it needs to be built before running with FROZEN_CACHE.
SYSTEM_TASKS += ['struct_info']
USER_TASKS = [
'binaryen',
'boost_headers',
'bullet',
'bzip2',
'cocos2d',
'freetype',
'harfbuzz',
'icu',