def run():
if len(sys.argv) < 2 or sys.argv[1] in ('--version', '--help'):
print('''\
emmake is a helper for make, setting various environment
variables so that emcc etc. are used. Typical usage:
emmake make [FLAGS]
(but you can run any command instead of make)''', file=sys.stderr)
return 1
args = sys.argv[1:]
env = building.get_building_env()
# On Windows prefer building with mingw32-make instead of make, if it exists.
if utils.WINDOWS:
if args[0] == 'make':
mingw32_make = utils.which('mingw32-make')
if mingw32_make:
args[0] = mingw32_make
if 'mingw32-make' in args[0]:
env = building.remove_sh_exe_from_path(env)
# On Windows, run the execution through shell to get PATH expansion and
# executable extension lookup, e.g. 'sdl2-config' will match with
# 'sdl2-config.bat' in PATH.
print('make: ' + ' '.join(args), file=sys.stderr)
try:
shared.check_call(args, shell=utils.WINDOWS, env=env)
return 0
except CalledProcessError as e:
return e.returncode
def run():
if len(sys.argv) < 2 or sys.argv[1] in ('--version', '--help'):
print('''\
emcmake is a helper for cmake, setting various environment
variables so that emcc etc. are used. Typical usage:
emcmake cmake [FLAGS]
''',
file=sys.stderr)
return 1
args = sys.argv[1:]
def has_substr(args, substr):
return any(substr in s for s in args)
# Append the Emscripten toolchain file if the user didn't specify one.
if not has_substr(args, '-DCMAKE_TOOLCHAIN_FILE'):
args.append('-DCMAKE_TOOLCHAIN_FILE=' + utils.path_from_root(
'cmake', 'Modules', 'Platform', 'Emscripten.cmake'))
if not has_substr(args, '-DCMAKE_CROSSCOMPILING_EMULATOR'):
node_js = config.NODE_JS[0]
args.append(f'-DCMAKE_CROSSCOMPILING_EMULATOR={node_js}')
# On Windows specify MinGW Makefiles or ninja if we have them and no other
# toolchain was specified, to keep CMake from pulling in a native Visual
# Studio, or Unix Makefiles.
if utils.WINDOWS and '-G' not in args:
if utils.which('mingw32-make'):
args += ['-G', 'MinGW Makefiles']
elif utils.which('ninja'):
args += ['-G', 'Ninja']
else:
print(
'emcmake: no compatible cmake generator found; Please install ninja or mingw32-make, or specify a generator explicitly using -G',
file=sys.stderr)
return 1
# CMake has a requirement that it wants sh.exe off PATH if MinGW Makefiles
# is being used. This happens quite often, so do this automatically on
# behalf of the user. See
# http://www.cmake.org/Wiki/CMake_MinGW_Compiler_Issues
if utils.WINDOWS and 'MinGW Makefiles' in args:
env = building.remove_sh_exe_from_path(os.environ)
else:
env = None
print('configure: ' + shared.shlex_join(args), file=sys.stderr)
try:
shared.check_call(args, env=env)
return 0
except CalledProcessError as e:
return e.returncode