def main():
global force
parser = argparse.ArgumentParser(description=__doc__, usage=get_usage())
parser.add_argument('--lto',
action='store_true',
help='build bitcode object for LTO')
parser.add_argument(
'--pic',
action='store_true',
help='build relocatable objects for suitable for dynamic linking')
parser.add_argument('--force',
action='store_true',
help='force rebuild of target (by removing it first)')
parser.add_argument('operation',
help='currently only "build" is supported')
parser.add_argument('targets', nargs='+', help='see above')
args = parser.parse_args()
if args.operation != 'build':
shared.exit_with_error('unfamiliar operation: ' + args.operation)
# process flags
# Check sanity so that if settings file has changed, the cache is cleared here.
# Otherwise, the cache will clear in an emcc process, which is invoked while building
# a system library into the cache, causing trouble.
shared.check_sanity()
if args.lto:
shared.Settings.WASM_OBJECT_FILES = 0
# Reconfigure the cache dir to reflect the change
shared.reconfigure_cache()
if args.pic:
shared.Settings.RELOCATABLE = 1
# Reconfigure the cache dir to reflect the change
shared.reconfigure_cache()
if args.force:
force = True
# process tasks
libname = shared.static_library_name
auto_tasks = False
tasks = args.targets
if 'SYSTEM' in tasks:
tasks = SYSTEM_TASKS
auto_tasks = True
elif 'USER' in tasks:
tasks = USER_TASKS
auto_tasks = True
elif 'ALL' in tasks:
tasks = SYSTEM_TASKS + USER_TASKS
auto_tasks = True
if auto_tasks:
if shared.Settings.WASM_BACKEND:
skip_tasks = []
if shared.Settings.RELOCATABLE:
# we don't support PIC + pthreads yet
skip_tasks += [
task for task in SYSTEM_TASKS + USER_TASKS
if '-mt' in task or 'thread' in task
]
# cocos2d: must be ported, errors on
# "Cannot recognize the target platform; are you targeting an unsupported platform?"
skip_tasks += ['cocos2d']
print(
'Skipping building of %s, because WebAssembly does not support pthreads.'
% ', '.join(skip_tasks))
tasks = [x for x in tasks if x not in skip_tasks]
else:
if os.environ.get('EMSCRIPTEN_NATIVE_OPTIMIZER'):
print(
'Skipping building of native-optimizer; EMSCRIPTEN_NATIVE_OPTIMIZER is environment.'
)
elif shared.EMSCRIPTEN_NATIVE_OPTIMIZER:
print(
'Skipping building of native-optimizer; EMSCRIPTEN_NATIVE_OPTIMIZER set in .emscripten config.'
)
else:
tasks += ['native_optimizer']
print('Building targets: %s' % ' '.join(tasks))
for what in tasks:
logger.info('building and verifying ' + what)
if what in SYSTEM_LIBRARIES:
library = SYSTEM_LIBRARIES[what]
if force:
library.erase()
library.get_path()
elif what == 'struct_info':
build(C_BARE, ['generated_struct_info.json'])
elif what == 'native_optimizer':
build(C_BARE, ['optimizer.2.exe'], ['-O2', '-s', 'WASM=0'])
elif what == 'icu':
build_port('icu', libname('libicuuc'), ['-s', 'USE_ICU=1'],
'#include "unicode/ustring.h"')
elif what == 'zlib':
build_port('zlib', 'libz.a', ['-s', 'USE_ZLIB=1'])
elif what == 'bzip2':
build_port('bzip2', 'libbz2.a', ['-s', 'USE_BZIP2=1'])
elif what == 'bullet':
build_port('bullet', libname('libbullet'), ['-s', 'USE_BULLET=1'])
elif what == 'vorbis':
build_port('vorbis', libname('libvorbis'), ['-s', 'USE_VORBIS=1'])
elif what == 'ogg':
build_port('ogg', libname('libogg'), ['-s', 'USE_OGG=1'])
elif what == 'libjpeg':
build_port('libjpeg', libname('libjpeg'), ['-s', 'USE_LIBJPEG=1'])
elif what == 'libpng':
build_port('libpng', libname('libpng'),
['-s', 'USE_ZLIB=1', '-s', 'USE_LIBPNG=1'])
elif what == 'sdl2':
build_port('sdl2', libname('libSDL2'), ['-s', 'USE_SDL=2'])
elif what == 'sdl2-mt':
build_port('sdl2', libname('libSDL2-mt'),
['-s', 'USE_SDL=2', '-s', 'USE_PTHREADS=1'])
elif what == 'sdl2-gfx':
build_port('sdl2-gfx', libname('libSDL2_gfx'), [
'-s', 'USE_SDL=2', '-s', 'USE_SDL_IMAGE=2', '-s',
'USE_SDL_GFX=2'
])
elif what == 'sdl2-image':
build_port('sdl2-image', libname('libSDL2_image'),
['-s', 'USE_SDL=2', '-s', 'USE_SDL_IMAGE=2'])
elif what == 'sdl2-image-png':
build_port('sdl2-image', libname('libSDL2_image_png'), [
'-s', 'USE_SDL=2', '-s', 'USE_SDL_IMAGE=2', '-s',
'SDL2_IMAGE_FORMATS=["png"]'
])
elif what == 'sdl2-image-jpg':
build_port('sdl2-image', libname('libSDL2_image_jpg'), [
'-s', 'USE_SDL=2', '-s', 'USE_SDL_IMAGE=2', '-s',
'SDL2_IMAGE_FORMATS=["jpg"]'
])
elif what == 'sdl2-net':
build_port('sdl2-net', libname('libSDL2_net'),
['-s', 'USE_SDL=2', '-s', 'USE_SDL_NET=2'])
elif what == 'sdl2-mixer':
build_port('sdl2-mixer', libname('libSDL2_mixer'), [
'-s', 'USE_SDL=2', '-s', 'USE_SDL_MIXER=2', '-s',
'USE_VORBIS=1'
])
elif what == 'freetype':
build_port('freetype', 'libfreetype.a', ['-s', 'USE_FREETYPE=1'])
elif what == 'harfbuzz':
build_port('harfbuzz', 'libharfbuzz.a', ['-s', 'USE_HARFBUZZ=1'])
elif what == 'harfbuzz-mt':
build_port('harfbuzz-mt', 'libharfbuzz-mt.a',
['-s', 'USE_HARFBUZZ=1', '-s', 'USE_PTHREADS=1'])
elif what == 'sdl2-ttf':
build_port('sdl2-ttf', libname('libSDL2_ttf'), [
'-s', 'USE_SDL=2', '-s', 'USE_SDL_TTF=2', '-s',
'USE_FREETYPE=1'
])
elif what == 'binaryen':
build_port('binaryen', None, ['-s', 'WASM=1'])
elif what == 'cocos2d':
build_port('cocos2d', libname('libcocos2d'), [
'-s', 'USE_COCOS2D=3', '-s', 'USE_ZLIB=1', '-s',
'USE_LIBPNG=1', '-s', 'ERROR_ON_UNDEFINED_SYMBOLS=0'
])
elif what == 'regal':
build_port('regal', libname('libregal'), ['-s', 'USE_REGAL=1'])
elif what == 'regal-mt':
build_port(
'regal', libname('libregal'),
['-s', 'USE_REGAL=1', '-s', 'USE_PTHREADS=1', '-pthread'])
elif what == 'boost_headers':
build_port('boost_headers', libname('libboost_headers'),
['-s', 'USE_BOOST_HEADERS=1'])
elif what == 'libsockets':
build(
'''
#include <sys/socket.h>
int main() {
return socket(0,0,0);
}
''', [libname('libsockets')])
elif what == 'libsockets_proxy':
build(
'''
#include <sys/socket.h>
int main() {
return socket(0,0,0);
}
''', [libname('libsockets_proxy')], [
'-s', 'PROXY_POSIX_SOCKETS=1', '-s', 'USE_PTHREADS=1',
'-s', 'PROXY_TO_PTHREAD=1'
])
else:
logger.error('unfamiliar build target: ' + what)
return 1
logger.info('...success')
return 0
def main():
global force
parser = argparse.ArgumentParser(
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=get_help())
parser.add_argument('--lto',
action='store_true',
help='build bitcode object for LTO')
parser.add_argument(
'--pic',
action='store_true',
help='build relocatable objects for suitable for dynamic linking')
parser.add_argument('--force',
action='store_true',
help='force rebuild of target (by removing it first)')
parser.add_argument('operation',
help='currently only "build" is supported')
parser.add_argument('targets', nargs='+', help='see below')
args = parser.parse_args()
if args.operation != 'build':
shared.exit_with_error('unfamiliar operation: ' + args.operation)
# process flags
# Check sanity so that if settings file has changed, the cache is cleared here.
# Otherwise, the cache will clear in an emcc process, which is invoked while building
# a system library into the cache, causing trouble.
shared.check_sanity()
if args.lto:
shared.Settings.LTO = "full"
# Reconfigure the cache dir to reflect the change
shared.reconfigure_cache()
if args.pic:
shared.Settings.RELOCATABLE = 1
# Reconfigure the cache dir to reflect the change
shared.reconfigure_cache()
if args.force:
force = True
# process tasks
libname = system_libs.Ports.get_lib_name
auto_tasks = False
tasks = args.targets
if 'SYSTEM' in tasks:
tasks = SYSTEM_TASKS
auto_tasks = True
elif 'USER' in tasks:
tasks = USER_TASKS
auto_tasks = True
elif 'MINIMAL' in tasks:
tasks = MINIMAL_TASKS
auto_tasks = True
elif 'ALL' in tasks:
tasks = SYSTEM_TASKS + USER_TASKS
auto_tasks = True
if auto_tasks:
if shared.Settings.WASM_BACKEND:
skip_tasks = []
if shared.Settings.RELOCATABLE:
# we don't support PIC + pthreads yet
for task in SYSTEM_TASKS + USER_TASKS:
if '-mt' in task:
skip_tasks.append(task)
if 'pthread' in task and 'stub' not in task:
skip_tasks.append(task)
print(
'Skipping building of %s, because we don\'t support threads and PIC code.'
% ', '.join(skip_tasks))
# cocos2d: must be ported, errors on
# "Cannot recognize the target platform; are you targeting an unsupported platform?"
skip_tasks += ['cocos2d']
tasks = [x for x in tasks if x not in skip_tasks]
else:
if os.environ.get('EMSCRIPTEN_NATIVE_OPTIMIZER'):
print(
'Skipping building of native-optimizer; EMSCRIPTEN_NATIVE_OPTIMIZER is environment.'
)
elif shared.EMSCRIPTEN_NATIVE_OPTIMIZER:
print(
'Skipping building of native-optimizer; EMSCRIPTEN_NATIVE_OPTIMIZER set in .emscripten config.'
)
else:
tasks += ['native_optimizer']
print('Building targets: %s' % ' '.join(tasks))
for what in tasks:
logger.info('building and verifying ' + what)
if what in SYSTEM_LIBRARIES:
library = SYSTEM_LIBRARIES[what]
if force:
library.erase()
library.get_path()
elif what == 'struct_info':
if force:
shared.Cache.erase_file('generated_struct_info.json')
emscripten.generate_struct_info()
elif what == 'native_optimizer':
if force:
shared.Cache.erase_file('optimizer.2.exe')
js_optimizer.get_native_optimizer()
elif what == 'icu':
build_port('icu', libname('libicuuc'))
elif what == 'zlib':
shared.Settings.USE_ZLIB = 1
build_port('zlib', 'libz.a')
shared.Settings.USE_ZLIB = 0
elif what == 'bzip2':
build_port('bzip2', 'libbz2.a')
elif what == 'bullet':
build_port('bullet', libname('libbullet'))
elif what == 'vorbis':
build_port('vorbis', libname('libvorbis'))
elif what == 'ogg':
build_port('ogg', libname('libogg'))
elif what == 'libjpeg':
build_port('libjpeg', libname('libjpeg'))
elif what == 'libpng':
build_port('libpng', libname('libpng'))
elif what == 'sdl2':
build_port('sdl2', libname('libSDL2'))
elif what == 'sdl2-mt':
shared.Settings.USE_PTHREADS = 1
build_port('sdl2', libname('libSDL2-mt'))
shared.Settings.USE_PTHREADS = 0
elif what == 'sdl2-gfx':
build_port('sdl2_gfx', libname('libSDL2_gfx'))
elif what == 'sdl2-image':
build_port('sdl2_image', libname('libSDL2_image'))
elif what == 'sdl2-image-png':
shared.Settings.SDL2_IMAGE_FORMATS = ["png"]
build_port('sdl2_image', libname('libSDL2_image_png'))
shared.Settings.SDL2_IMAGE_FORMATS = []
elif what == 'sdl2-image-jpg':
shared.Settings.SDL2_IMAGE_FORMATS = ["jpg"]
build_port('sdl2_image', libname('libSDL2_image_jpg'))
shared.Settings.SDL2_IMAGE_FORMATS = []
elif what == 'sdl2-net':
build_port('sdl2_net', libname('libSDL2_net'))
elif what == 'sdl2-mixer':
old_formats = shared.Settings.SDL2_MIXER_FORMATS
shared.Settings.SDL2_MIXER_FORMATS = []
build_port('sdl2_mixer', libname('libSDL2_mixer'))
shared.Settings.SDL2_MIXER_FORMATS = old_formats
elif what == 'sdl2-mixer-ogg':
old_formats = shared.Settings.SDL2_MIXER_FORMATS
shared.Settings.SDL2_MIXER_FORMATS = ["ogg"]
build_port('sdl2_mixer', libname('libSDL2_mixer_ogg'))
shared.Settings.SDL2_MIXER_FORMATS = old_formats
elif what == 'sdl2-mixer-mp3':
old_formats = shared.Settings.SDL2_MIXER_FORMATS
shared.Settings.SDL2_MIXER_FORMATS = ["mp3"]
build_port('sdl2_mixer', libname('libSDL2_mixer_mp3'))
shared.Settings.SDL2_MIXER_FORMATS = old_formats
elif what == 'freetype':
build_port('freetype', 'libfreetype.a')
elif what == 'harfbuzz':
build_port('harfbuzz', 'libharfbuzz.a')
elif what == 'harfbuzz-mt':
shared.Settings.USE_PTHREADS = 1
build_port('harfbuzz', 'libharfbuzz-mt.a')
shared.Settings.USE_PTHREADS = 0
elif what == 'sdl2-ttf':
build_port('sdl2_ttf', libname('libSDL2_ttf'))
elif what == 'cocos2d':
build_port('cocos2d', libname('libcocos2d'))
elif what == 'regal':
build_port('regal', libname('libregal'))
elif what == 'regal-mt':
shared.Settings.USE_PTHREADS = 1
build_port('regal', libname('libregal-mt'))
shared.Settings.USE_PTHREADS = 0
elif what == 'boost_headers':
build_port('boost_headers', libname('libboost_headers'))
else:
logger.error('unfamiliar build target: ' + what)
return 1
logger.info('...success')
return 0
def inspect_headers(headers, cflags):
code = ['#include <stdio.h>', '#include <stddef.h>']
for header in headers:
code.append('#include "' + header['name'] + '"')
code.append('int main() {')
c_descent('structs', code)
for header in headers:
for name, struct in header['structs'].items():
gen_inspect_code([name], struct, code)
c_ascent(code)
c_descent('defines', code)
for header in headers:
for name, type_ in header['defines'].items():
# Add the necessary python type, if missing.
if '%' not in type_:
if type_[-1] in ('d', 'i', 'u'):
# integer
type_ = 'i%' + type_
elif type_[-1] in ('f', 'F', 'e', 'E', 'g', 'G'):
# float
type_ = 'f%' + type_
elif type_[-1] in ('x', 'X', 'a', 'A', 'c', 's'):
# hexadecimal or string
type_ = 's%' + type_
c_set(name, type_, name, code)
code.append('return 0;')
code.append('}')
# Write the source code to a temporary file.
src_file = tempfile.mkstemp('.c', text=True)
show('Generating C code... ' + src_file[1])
os.write(src_file[0], '\n'.join(code).encode())
js_file = tempfile.mkstemp('.js')
# Check sanity early on before populating the cache with libcompiler_rt
# If we don't do this the parallel build of compiler_rt will run while holding the cache
# lock and with EM_EXCLUSIVE_CACHE_ACCESS set causing N processes to race to run sanity checks.
# While this is not in itself serious problem it is wasteful and noise on stdout.
# For the same reason we run this early in embuilder.py and emcc.py.
# TODO(sbc): If we can remove EM_EXCLUSIVE_CACHE_ACCESS then this would not longer be needed.
shared.check_sanity()
compiler_rt = system_libs.Library.get_usable_variations(
)['libcompiler_rt'].get_path()
# Close all unneeded FDs.
os.close(src_file[0])
os.close(js_file[0])
info = []
# Compile the program.
show('Compiling generated code...')
if any('libcxxabi' in f for f in cflags):
compiler = shared.EMXX
else:
compiler = shared.EMCC
# -Oz optimizes enough to avoid warnings on code size/num locals
cmd = [compiler] + cflags + [
'-o',
js_file[1],
src_file[1],
'-O0',
'-Werror',
'-Wno-format',
'-nostdlib',
compiler_rt,
'-sMEMORY64=' + str(settings.MEMORY64),
'-sBOOTSTRAPPING_STRUCT_INFO=1',
'-sLLD_REPORT_UNDEFINED=1',
'-sSTRICT',
# Use SINGLE_FILE=1 so there is only a single
# file to cleanup.
'-sSINGLE_FILE'
]
# Default behavior for emcc is to warn for binaryen version check mismatches
# so we should try to match that behavior.
cmd += ['-Wno-error=version-check']
# TODO(sbc): Remove this one we remove the test_em_config_env_var test
cmd += ['-Wno-deprecated']
if settings.LTO:
cmd += ['-flto=' + settings.LTO]
show(shared.shlex_join(cmd))
try:
subprocess.check_call(cmd, env=system_libs.clean_env())
except subprocess.CalledProcessError as e:
sys.stderr.write('FAIL: Compilation failed!: %s\n' % e.cmd)
sys.exit(1)
# Run the compiled program.
show('Calling generated program... ' + js_file[1])
args = []
if settings.MEMORY64:
args += ['--experimental-wasm-bigint']
info = shared.run_js_tool(js_file[1], node_args=args,
stdout=shared.PIPE).splitlines()
if not DEBUG:
# Remove all temporary files.
os.unlink(src_file[1])
if os.path.exists(js_file[1]):
os.unlink(js_file[1])
# Parse the output of the program into a dict.
return parse_c_output(info)
def main():
if len(sys.argv) < 2 or sys.argv[1] in [
'-v', '-help', '--help', '-?', '?'
]:
print_help()
return 0
operation = sys.argv[1]
if operation != 'build':
shared.exit_with_error('unfamiliar operation: ' + operation)
# process flags
args = sys.argv[2:]
def is_flag(arg):
return arg.startswith('--')
# Check sanity so that if settings file has changed, the cache is cleared here.
# Otherwise, the cache will clear in an emcc process, which is invoked while building
# a system library into the cache, causing trouble.
shared.check_sanity()
for arg in args:
if is_flag(arg):
arg = arg[2:]
if arg == 'lto':
shared.Settings.WASM_OBJECT_FILES = 0
elif arg == 'pic':
shared.Settings.RELOCATABLE = 1
# Reconfigure the cache dir to reflect the change
shared.reconfigure_cache()
args = [a for a in args if not is_flag(a)]
# process tasks
libname = shared.static_library_name
auto_tasks = False
tasks = args
if 'SYSTEM' in tasks:
tasks = SYSTEM_TASKS
auto_tasks = True
elif 'USER' in tasks:
tasks = USER_TASKS
auto_tasks = True
elif 'ALL' in tasks:
tasks = SYSTEM_TASKS + USER_TASKS
auto_tasks = True
if auto_tasks:
if shared.Settings.WASM_BACKEND:
skip_tasks = []
if shared.Settings.RELOCATABLE:
# we don't support PIC + pthreads yet
skip_tasks += [
task for task in SYSTEM_TASKS + USER_TASKS
if '-mt' in task or 'thread' in task
]
# cocos2d: must be ported, errors on
# "Cannot recognize the target platform; are you targeting an unsupported platform?"
skip_tasks += ['cocos2d']
print(
'Skipping building of %s, because WebAssembly does not support pthreads.'
% ', '.join(skip_tasks))
tasks = [x for x in tasks if x not in skip_tasks]
else:
if os.environ.get('EMSCRIPTEN_NATIVE_OPTIMIZER'):
print(
'Skipping building of native-optimizer; EMSCRIPTEN_NATIVE_OPTIMIZER is environment.'
)
elif shared.EMSCRIPTEN_NATIVE_OPTIMIZER:
print(
'Skipping building of native-optimizer; EMSCRIPTEN_NATIVE_OPTIMIZER set in .emscripten config.'
)
else:
tasks += ['native_optimizer']
print('Building targets: %s' % ' '.join(tasks))
for what in tasks:
logger.info('building and verifying ' + what)
if what in SYSTEM_LIBRARIES:
library = SYSTEM_LIBRARIES[what]
library.get_path()
elif what == 'struct_info':
build(C_BARE, ['generated_struct_info.json'])
elif what == 'native_optimizer':
build(C_BARE, ['optimizer.2.exe'], ['-O2', '-s', 'WASM=0'])
elif what == 'icu':
build_port('icu', libname('libicuuc'), ['-s', 'USE_ICU=1'])
elif what == 'zlib':
build_port('zlib', 'libz.a', ['-s', 'USE_ZLIB=1'])
elif what == 'bzip2':
build_port('bzip2', 'libbz2.a', ['-s', 'USE_BZIP2=1'])
elif what == 'bullet':
build_port('bullet', libname('libbullet'), ['-s', 'USE_BULLET=1'])
elif what == 'vorbis':
build_port('vorbis', libname('libvorbis'), ['-s', 'USE_VORBIS=1'])
elif what == 'ogg':
build_port('ogg', libname('libogg'), ['-s', 'USE_OGG=1'])
elif what == 'libjpeg':
build_port('libjpeg', libname('libjpeg'), ['-s', 'USE_LIBJPEG=1'])
elif what == 'libpng':
build_port('libpng', libname('libpng'),
['-s', 'USE_ZLIB=1', '-s', 'USE_LIBPNG=1'])
elif what == 'sdl2':
build_port('sdl2', libname('libSDL2'), ['-s', 'USE_SDL=2'])
elif what == 'sdl2-mt':
build_port('sdl2', libname('libSDL2-mt'),
['-s', 'USE_SDL=2', '-s', 'USE_PTHREADS=1'])
elif what == 'sdl2-gfx':
build_port('sdl2-gfx', libname('libSDL2_gfx'), [
'-s', 'USE_SDL=2', '-s', 'USE_SDL_IMAGE=2', '-s',
'USE_SDL_GFX=2'
])
elif what == 'sdl2-image':
build_port('sdl2-image', libname('libSDL2_image'),
['-s', 'USE_SDL=2', '-s', 'USE_SDL_IMAGE=2'])
elif what == 'sdl2-image-png':
build_port('sdl2-image', libname('libSDL2_image'), [
'-s', 'USE_SDL=2', '-s', 'USE_SDL_IMAGE=2', '-s',
'SDL2_IMAGE_FORMATS=["png"]'
])
elif what == 'sdl2-image-jpg':
build_port('sdl2-image', libname('libSDL2_image'), [
'-s', 'USE_SDL=2', '-s', 'USE_SDL_IMAGE=2', '-s',
'SDL2_IMAGE_FORMATS=["jpg"]'
])
elif what == 'sdl2-net':
build_port('sdl2-net', libname('libSDL2_net'),
['-s', 'USE_SDL=2', '-s', 'USE_SDL_NET=2'])
elif what == 'sdl2-mixer':
build_port('sdl2-mixer', 'libSDL2_mixer.a', [
'-s', 'USE_SDL=2', '-s', 'USE_SDL_MIXER=2', '-s',
'USE_VORBIS=1'
])
elif what == 'freetype':
build_port('freetype', 'libfreetype.a', ['-s', 'USE_FREETYPE=1'])
elif what == 'harfbuzz':
build_port('harfbuzz', 'libharfbuzz.a', ['-s', 'USE_HARFBUZZ=1'])
elif what == 'sdl2-ttf':
build_port('sdl2-ttf', libname('libSDL2_ttf'), [
'-s', 'USE_SDL=2', '-s', 'USE_SDL_TTF=2', '-s',
'USE_FREETYPE=1'
])
elif what == 'binaryen':
build_port('binaryen', None, ['-s', 'WASM=1'])
elif what == 'cocos2d':
build_port('cocos2d', libname('libcocos2d'), [
'-s', 'USE_COCOS2D=3', '-s', 'USE_ZLIB=1', '-s',
'USE_LIBPNG=1', '-s', 'ERROR_ON_UNDEFINED_SYMBOLS=0'
])
elif what == 'regal':
build_port('regal', libname('libregal'), ['-s', 'USE_REGAL=1'])
elif what == 'boost_headers':
build_port('boost_headers', libname('libboost_headers'),
['-s', 'USE_BOOST_HEADERS=1'])
else:
logger.error('unfamiliar build target: ' + what)
return 1
logger.info('...success')
return 0
def main():
global force
parser = argparse.ArgumentParser(description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=get_help())
parser.add_argument('--lto', action='store_true', help='build bitcode object for LTO')
parser.add_argument('--pic', action='store_true',
help='build relocatable objects for suitable for dynamic linking')
parser.add_argument('--force', action='store_true',
help='force rebuild of target (by removing it first)')
parser.add_argument('operation', help='currently only "build" is supported')
parser.add_argument('targets', nargs='+', help='see below')
args = parser.parse_args()
if args.operation != 'build':
shared.exit_with_error('unfamiliar operation: ' + args.operation)
# process flags
# Check sanity so that if settings file has changed, the cache is cleared here.
# Otherwise, the cache will clear in an emcc process, which is invoked while building
# a system library into the cache, causing trouble.
shared.check_sanity()
if args.lto:
shared.Settings.LTO = "full"
if args.pic:
shared.Settings.RELOCATABLE = 1
if args.force:
force = True
# process tasks
auto_tasks = False
tasks = args.targets
if 'SYSTEM' in tasks:
tasks = SYSTEM_TASKS
auto_tasks = True
elif 'USER' in tasks:
tasks = USER_TASKS
auto_tasks = True
elif 'MINIMAL' in tasks:
tasks = MINIMAL_TASKS
auto_tasks = True
elif 'ALL' in tasks:
tasks = SYSTEM_TASKS + USER_TASKS
auto_tasks = True
if auto_tasks:
# cocos2d: must be ported, errors on
# "Cannot recognize the target platform; are you targeting an unsupported platform?"
skip_tasks = ['cocos2d']
tasks = [x for x in tasks if x not in skip_tasks]
print('Building targets: %s' % ' '.join(tasks))
for what in tasks:
logger.info('building and verifying ' + what)
if what in SYSTEM_LIBRARIES:
library = SYSTEM_LIBRARIES[what]
if force:
library.erase()
library.get_path()
elif what == 'sysroot':
if force:
shared.Cache.erase_file('sysroot_install.stamp')
system_libs.ensure_sysroot()
elif what == 'struct_info':
if force:
shared.Cache.erase_file('generated_struct_info.json')
emscripten.generate_struct_info()
elif what == 'icu':
build_port('icu', 'libicuuc.a')
elif what == 'zlib':
shared.Settings.USE_ZLIB = 1
build_port('zlib', 'libz.a')
shared.Settings.USE_ZLIB = 0
elif what == 'bzip2':
build_port('bzip2', 'libbz2.a')
elif what == 'bullet':
build_port('bullet', 'libbullet.a')
elif what == 'vorbis':
build_port('vorbis', 'libvorbis.a')
elif what == 'ogg':
build_port('ogg', 'libogg.a')
elif what == 'giflib':
build_port('giflib', 'libgif.a')
elif what == 'libjpeg':
build_port('libjpeg', 'libjpeg.a')
elif what == 'libpng':
build_port('libpng', 'libpng.a')
elif what == 'sdl2':
build_port('sdl2', 'libSDL2.a')
elif what == 'sdl2-mt':
shared.Settings.USE_PTHREADS = 1
build_port('sdl2', 'libSDL2-mt.a')
shared.Settings.USE_PTHREADS = 0
elif what == 'sdl2-gfx':
build_port('sdl2_gfx', 'libSDL2_gfx.a')
elif what == 'sdl2-image':
build_port('sdl2_image', 'libSDL2_image.a')
elif what == 'sdl2-image-png':
shared.Settings.SDL2_IMAGE_FORMATS = ["png"]
build_port('sdl2_image', 'libSDL2_image_png.a')
shared.Settings.SDL2_IMAGE_FORMATS = []
elif what == 'sdl2-image-jpg':
shared.Settings.SDL2_IMAGE_FORMATS = ["jpg"]
build_port('sdl2_image', 'libSDL2_image_jpg.a')
shared.Settings.SDL2_IMAGE_FORMATS = []
elif what == 'sdl2-net':
build_port('sdl2_net', 'libSDL2_net.a')
elif what == 'sdl2-mixer':
old_formats = shared.Settings.SDL2_MIXER_FORMATS
shared.Settings.SDL2_MIXER_FORMATS = []
build_port('sdl2_mixer', 'libSDL2_mixer.a')
shared.Settings.SDL2_MIXER_FORMATS = old_formats
elif what == 'sdl2-mixer-ogg':
old_formats = shared.Settings.SDL2_MIXER_FORMATS
shared.Settings.SDL2_MIXER_FORMATS = ["ogg"]
build_port('sdl2_mixer', 'libSDL2_mixer_ogg.a')
shared.Settings.SDL2_MIXER_FORMATS = old_formats
elif what == 'sdl2-mixer-mp3':
old_formats = shared.Settings.SDL2_MIXER_FORMATS
shared.Settings.SDL2_MIXER_FORMATS = ["mp3"]
build_port('sdl2_mixer', 'libSDL2_mixer_mp3.a')
shared.Settings.SDL2_MIXER_FORMATS = old_formats
elif what == 'freetype':
build_port('freetype', 'libfreetype.a')
elif what == 'harfbuzz':
build_port('harfbuzz', 'libharfbuzz.a')
elif what == 'harfbuzz-mt':
shared.Settings.USE_PTHREADS = 1
build_port('harfbuzz', 'libharfbuzz-mt.a')
shared.Settings.USE_PTHREADS = 0
elif what == 'sdl2-ttf':
build_port('sdl2_ttf', 'libSDL2_ttf.a')
elif what == 'cocos2d':
build_port('cocos2d', 'libcocos2d.a')
elif what == 'regal':
build_port('regal', 'libregal.a')
elif what == 'regal-mt':
shared.Settings.USE_PTHREADS = 1
build_port('regal', 'libregal-mt.a')
shared.Settings.USE_PTHREADS = 0
elif what == 'boost_headers':
build_port('boost_headers', 'libboost_headers.a')
else:
logger.error('unfamiliar build target: ' + what)
return 1
logger.info('...success')
return 0
def main():
all_build_start_time = time.time()
parser = argparse.ArgumentParser(
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=get_help())
parser.add_argument('--lto',
action='store_const',
const='full',
help='build bitcode object for LTO')
parser.add_argument('--lto=thin',
dest='lto',
action='store_const',
const='thin',
help='build bitcode object for ThinLTO')
parser.add_argument(
'--pic',
action='store_true',
help='build relocatable objects for suitable for dynamic linking')
parser.add_argument('--force',
action='store_true',
help='force rebuild of target (by removing it first)')
parser.add_argument('--verbose',
action='store_true',
help='show build commands')
parser.add_argument('--wasm64',
action='store_true',
help='use wasm64 architecture')
parser.add_argument(
'operation', help='currently only "build" and "clear" are supported')
parser.add_argument('targets', nargs='+', help='see below')
args = parser.parse_args()
if args.operation not in ('build', 'clear'):
shared.exit_with_error('unfamiliar operation: ' + args.operation)
# process flags
# Check sanity so that if settings file has changed, the cache is cleared here.
# Otherwise, the cache will clear in an emcc process, which is invoked while building
# a system library into the cache, causing trouble.
shared.check_sanity()
if args.lto:
settings.LTO = args.lto
if args.verbose:
shared.PRINT_STAGES = True
if args.pic:
settings.RELOCATABLE = 1
if args.wasm64:
settings.MEMORY64 = 2
MINIMAL_TASKS[:] = [t for t in MINIMAL_TASKS if 'emmalloc' not in t]
do_build = args.operation == 'build'
do_clear = args.operation == 'clear'
if args.force:
do_clear = True
# process tasks
auto_tasks = False
tasks = args.targets
system_libraries, system_tasks = get_system_tasks()
if 'SYSTEM' in tasks:
tasks = system_tasks
auto_tasks = True
elif 'USER' in tasks:
tasks = PORTS
auto_tasks = True
elif 'MINIMAL' in tasks:
tasks = MINIMAL_TASKS
auto_tasks = True
elif 'MINIMAL_PIC' in tasks:
tasks = MINIMAL_PIC_TASKS
auto_tasks = True
elif 'ALL' in tasks:
tasks = system_tasks + PORTS
auto_tasks = True
if auto_tasks:
# There are some ports that we don't want to build as part
# of ALL since the are not well tested or widely used:
skip_tasks = ['cocos2d']
tasks = [x for x in tasks if x not in skip_tasks]
print('Building targets: %s' % ' '.join(tasks))
for what in tasks:
for old, new in legacy_prefixes.items():
if what.startswith(old):
what = what.replace(old, new)
if do_build:
logger.info('building ' + what)
else:
logger.info('clearing ' + what)
start_time = time.time()
if what in system_libraries:
library = system_libraries[what]
if do_clear:
library.erase()
if do_build:
library.get_path()
elif what == 'sysroot':
if do_clear:
shared.Cache.erase_file('sysroot_install.stamp')
if do_build:
system_libs.ensure_sysroot()
elif what == 'struct_info':
if do_clear:
emscripten.clear_struct_info()
if do_build:
emscripten.generate_struct_info()
elif what in PORTS:
if do_clear:
clear_port(what)
if do_build:
build_port(what)
else:
logger.error('unfamiliar build target: ' + what)
return 1
time_taken = time.time() - start_time
logger.info(
'...success. Took %s(%.2fs)' %
(('%02d:%02d mins ' %
(time_taken // 60, time_taken % 60) if time_taken >= 60 else ''),
time_taken))
if len(tasks) > 1:
all_build_time_taken = time.time() - all_build_start_time
logger.info(
'Built %d targets in %s(%.2fs)' %
(len(tasks),
('%02d:%02d mins ' %
(all_build_time_taken // 60, all_build_time_taken % 60)
if all_build_time_taken >= 60 else ''), all_build_time_taken))
return 0
def main():
global force
all_build_start_time = time.time()
parser = argparse.ArgumentParser(
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
epilog=get_help())
parser.add_argument('--lto',
action='store_true',
help='build bitcode object for LTO')
parser.add_argument(
'--pic',
action='store_true',
help='build relocatable objects for suitable for dynamic linking')
parser.add_argument('--force',
action='store_true',
help='force rebuild of target (by removing it first)')
parser.add_argument('operation',
help='currently only "build" is supported')
parser.add_argument('targets', nargs='+', help='see below')
args = parser.parse_args()
if args.operation != 'build':
shared.exit_with_error('unfamiliar operation: ' + args.operation)
# process flags
# Check sanity so that if settings file has changed, the cache is cleared here.
# Otherwise, the cache will clear in an emcc process, which is invoked while building
# a system library into the cache, causing trouble.
shared.check_sanity()
if args.lto:
settings.LTO = "full"
if args.pic:
settings.RELOCATABLE = 1
if args.force:
force = True
# process tasks
auto_tasks = False
tasks = args.targets
if 'SYSTEM' in tasks:
tasks = SYSTEM_TASKS
auto_tasks = True
elif 'USER' in tasks:
tasks = PORTS
auto_tasks = True
elif 'MINIMAL' in tasks:
tasks = MINIMAL_TASKS
auto_tasks = True
elif 'ALL' in tasks:
tasks = SYSTEM_TASKS + PORTS
auto_tasks = True
if auto_tasks:
# cocos2d: must be ported, errors on
# "Cannot recognize the target platform; are you targeting an unsupported platform?"
skip_tasks = ['cocos2d']
tasks = [x for x in tasks if x not in skip_tasks]
print('Building targets: %s' % ' '.join(tasks))
for what in tasks:
for old, new in legacy_prefixes.items():
if what.startswith(old):
what = what.replace(old, new)
logger.info('building and verifying ' + what)
start_time = time.time()
if what in SYSTEM_LIBRARIES:
library = SYSTEM_LIBRARIES[what]
if force:
library.erase()
library.get_path()
elif what == 'sysroot':
if force:
shared.Cache.erase_file('sysroot_install.stamp')
system_libs.ensure_sysroot()
elif what == 'struct_info':
if force:
shared.Cache.erase_file('generated_struct_info.json')
emscripten.generate_struct_info()
elif what in PORTS:
build_port(what)
else:
logger.error('unfamiliar build target: ' + what)
return 1
time_taken = time.time() - start_time
logger.info(
'...success. Took %s(%.2fs)' %
(('%02d:%02d mins ' %
(time_taken // 60, time_taken % 60) if time_taken >= 60 else ''),
time_taken))
if len(tasks) > 1:
all_build_time_taken = time.time() - all_build_start_time
logger.info(
'Built %d targets in %s(%.2fs)' %
(len(tasks),
('%02d:%02d mins ' %
(all_build_time_taken // 60, all_build_time_taken % 60)
if all_build_time_taken >= 60 else ''), all_build_time_taken))
return 0
