def build(src, result_libs, args=[]):
if shared.Settings.LTO:
args += ['-flto=' + shared.Settings.LTO]
if shared.Settings.RELOCATABLE:
args += ['-s', 'RELOCATABLE']
# build in order to generate the libraries
# do it all in a temp dir where everything will be cleaned up
temp_dir = temp_files.get_dir()
cpp = os.path.join(temp_dir, 'src.cpp')
open(cpp, 'w').write(src)
temp_js = os.path.join(temp_dir, 'out.js')
if force:
for lib in result_libs:
shared.Cache.erase_file(lib)
try:
building.emcc(cpp, args, output_filename=temp_js)
except subprocess.CalledProcessError as e:
shared.exit_with_error("embuilder: emcc command failed with %d: '%s'",
e.returncode, ' '.join(e.cmd))
for lib in result_libs:
if not os.path.exists(shared.Cache.get_path(lib)):
shared.exit_with_error(
'not seeing that requested library %s has been built because file %s does not exist'
% (lib, shared.Cache.get_path(lib)))
def build():
EMSCRIPTEN_ROOT = os.environ.get('EMSCRIPTEN')
if not EMSCRIPTEN_ROOT:
emcc = which('emcc')
EMSCRIPTEN_ROOT = os.path.dirname(emcc)
if not EMSCRIPTEN_ROOT:
print "ERROR: EMSCRIPTEN_ROOT environment variable (which should be equal to emscripten's root dir) not found"
sys.exit(1)
sys.path.append(EMSCRIPTEN_ROOT)
import tools.building as emscripten
# Main
try:
args = ['-I../bullet3/src', '-c']
for include in INCLUDES:
args += ['-include', include]
emscripten.emcc('glue.cpp', args, 'glue.o')
assert (os.path.exists('glue.o'))
finally:
print('ok')
def build():
this_dir = os.getcwd()
if not os.path.exists('build'):
os.makedirs('build')
os.chdir('build')
targetfile = "occt.tar.gz"
######################################
if not os.path.exists('occt.tar.gz'):
stage("downloading OCCT...")
url = "https://git.dev.opencascade.org/gitweb/?p=occt.git;a=snapshot;h=fd47711d682be943f0e0a13d1fb54911b0499c31;sf=tgz"
myfile = requests.get(url, stream=True)
open(targetfile, 'wb').write(myfile.content)
######################################
if not os.path.exists('occt'):
stage("extracting OCCT, patching...")
tar = tarfile.open(targetfile, "r:gz")
tar.extractall("occt")
tar.close()
source = "occt/" + os.listdir("occt")[0] + "/"
dest = "occt"
files = os.listdir(source)
for f in files:
shutil.move(source+f, dest)
patch.fromfile("../patches/CMakeLists.txt.patch").apply()
pset = patch.fromfile("../patches/OSD_Path.cxx.patch").apply()
pset = patch.fromfile("../patches/OSD_Process.cxx.patch").apply()
pset = patch.fromfile("../patches/Bnd_Box.hxx.patch").apply()
pset = patch.fromfile("../patches/BRepGProp.hxx.patch").apply()
if not os.path.exists('regal'):
stage("downloading and extracting regal...")
url = "https://github.com/p3/regal/archive/master.tar.gz"
myfile = requests.get(url, stream=True)
open("regal.tar.gz", 'wb').write(myfile.content)
tar = tarfile.open("regal.tar.gz", "r:gz")
tar.extractall("regal")
tar.close()
if not os.path.exists('freetype'):
stage("downloading and extracting freetype...")
url = "https://git.savannah.gnu.org/cgit/freetype/freetype2.git/snapshot/freetype2-VER-2-10-1.tar.gz"
myfile = requests.get(url, stream=True)
open("freetype.tar.gz", 'wb').write(myfile.content)
tar = tarfile.open("freetype.tar.gz", "r:gz")
tar.extractall("freetype")
tar.close()
if not os.path.exists('fontconfig'):
stage("downloading and extracting fontconfig...")
url = "https://gitlab.freedesktop.org/fontconfig/fontconfig/-/archive/2.13.92/fontconfig-2.13.92.tar.gz"
myfile = requests.get(url, stream=True)
open("fontconfig.tar.gz", 'wb').write(myfile.content)
tar = tarfile.open("fontconfig.tar.gz", "r:gz")
tar.extractall("fontconfig")
tar.close()
######################################
stage("checking EMSCRIPTEN...")
envEMSDK = os.environ.get('EMSDK')
if not envEMSDK:
print("ERROR: envEMSDK environment variable not found")
sys.exit(1)
sys.path.append(os.path.join(envEMSDK, 'upstream', 'emscripten'))
import tools.building as emscripten
######################################
stage("build settings...")
wasm = 'wasm' in sys.argv
closure = 'closure' in sys.argv
add_function_support = 'add_func' in sys.argv
args = '-std=c++1z -s NO_EXIT_RUNTIME=1 -s EXPORTED_RUNTIME_METHODS=["UTF8ToString"]'
args += ' -O3'
args += ' --llvm-lto 3'
if add_function_support:
args += ' -s RESERVED_FUNCTION_POINTERS=20 -s EXTRA_EXPORTED_RUNTIME_METHODS=["addFunction"]'
if wasm:
args += ''' -s WASM=1'''
else:
args += ' -s WASM=0 -s ELIMINATE_DUPLICATE_FUNCTIONS=1 -s SINGLE_FILE=1 -s LEGACY_VM_SUPPORT=1'
if closure:
args += ' --closure 1 -s IGNORE_CLOSURE_COMPILER_ERRORS=1'
else:
args += ' -s NO_DYNAMIC_EXECUTION=1'
emcc_args = args.split(' ')
emcc_args += ['-s', 'TOTAL_MEMORY=%d' % (128*1024*1024)]
emcc_args += ['-s', 'ALLOW_MEMORY_GROWTH=1']
emcc_args += '-s EXPORT_NAME="opencascade"'.split(' ')
emcc_args += '-s MODULARIZE=1'.split(' ')
emcc_args += ['-s', 'EXTRA_EXPORTED_RUNTIME_METHODS=["FS"]']
emcc_args += ['-s', 'EXPORT_ES6=1']
emcc_args += ['-s', 'USE_ES6_IMPORT_META=0']
emcc_args += ['-s', 'AGGRESSIVE_VARIABLE_ELIMINATION=1']
# Debugging options
# emcc_args += ['-s', 'ASSERTIONS=2']
# emcc_args += ['-s', 'STACK_OVERFLOW_CHECK=1']
# emcc_args += ['-s', 'DEMANGLE_SUPPORT=1']
# emcc_args += ['-s', 'DISABLE_EXCEPTION_CATCHING=0']
# emcc_args += ['-g']
target = 'opencascade.js' if not wasm else 'opencascade.wasm.js'
######################################
stage('generate bindings...')
Popen([emscripten.PYTHON, os.path.join(envEMSDK, 'upstream', 'emscripten', 'tools', 'webidl_binder.py'), os.path.join(this_dir, 'opencascade.idl'), 'glue']).communicate()
assert os.path.exists('glue.js')
assert os.path.exists('glue.cpp')
######################################
stage('Build bindings')
myincludes = [x[1] for x in os.walk(os.path.join('.', 'occt', 'src'))][0]
myincludes = ['-I./occt/src/{0}'.format(s) for s in myincludes]
myincludes.extend([
'-I./../',
'-c',
'-std=c++1z',
])
args = copy.deepcopy(myincludes)
for include in INCLUDES:
args += ['-include', include]
emscripten.emcc('glue.cpp', args, 'glue.o')
assert(os.path.exists('glue.o'))
if not os.path.exists('build'):
os.makedirs('build')
os.chdir('build')
cmake_build = True
if cmake_build:
stage('Configure via CMake')
emscripten.configure([
'cmake',
'../occt/',
'-DCMAKE_BUILD_TYPE=Release',
'-D3RDPARTY_FREETYPE_INCLUDE_DIR_freetype2=../freetype/freetype2-VER-2-10-1/include/freetype',
'-D3RDPARTY_FREETYPE_INCLUDE_DIR_ft2build=../freetype/freetype2-VER-2-10-1/include',
'-DBUILD_LIBRARY_TYPE=Static',
'-DCMAKE_CXX_FLAGS="-DIGNORE_NO_ATOMICS=1 -frtti"',
'-D3RDPARTY_INCLUDE_DIRS=../regal/regal-master/src/apitrace/thirdparty/khronos/\;../fontconfig/fontconfig-2.13.92',
'-DUSE_GLES2=ON',
'-DBUILD_MODULE_Draw=OFF',
'-DBUILD_ADDITIONAL_TOOLKITS=OFF',
'-DBUILD_MODULE_Visualization=OFF',
'-DBUILD_MODULE_ApplicationFramework=OFF'
])
make_build = True
if make_build:
stage('Make')
CORES = multiprocessing.cpu_count()
emscripten.make(['make', '-j', str(CORES)])
stage('Link')
opencascade_libs = os.listdir(os.path.join('.', 'lin32', 'clang', 'lib'))
opencascade_libs = [os.path.join('.', 'build', 'lin32', 'clang', 'lib', s) for s in opencascade_libs]
stage('emcc: ' + ' '.join(emcc_args))
os.chdir('..')
if not os.path.exists('js'):
os.makedirs('js')
temp = os.path.join('.', 'js', target)
emscripten.emcc('-DNOTHING_WAKA_WAKA', emcc_args + ['glue.o'] + opencascade_libs + myincludes[:len(myincludes)-2] + ['--js-transform', 'python %s' % os.path.join('..', 'bundle.py')], temp)
assert os.path.exists(temp), 'Failed to create script code'
stage('wrap')
wrapped = '''
// This is opencascade.js.
''' + open(temp).read()
open(temp, 'w').write(wrapped)
os.chdir('..')
if not wasm:
shutil.copyfile(os.path.join('build', 'js', 'opencascade.js'), os.path.join('dist', 'opencascade.js'))
else:
shutil.copyfile(os.path.join('build', 'js', 'opencascade.wasm.js'), os.path.join('dist', 'opencascade.wasm.js'))
shutil.copyfile(os.path.join('build', 'js', 'opencascade.wasm.js'), os.path.join('dist', 'opencascade.wasm.module.js'))
shutil.copyfile(os.path.join('build', 'js', 'opencascade.wasm.wasm'), os.path.join('dist', 'opencascade.wasm.wasm'))
# Comment out the ES6 Export in the non-.module.js
wasmJSFile = open(os.path.join('dist', 'opencascade.wasm.js'), mode="r+")
wasmJSLines = wasmJSFile.readlines()
wasmJSFile.seek(0)
wasmJSLines[len(wasmJSLines)-1] = "//" + wasmJSLines[len(wasmJSLines)-1]
wasmJSFile.writelines(wasmJSLines)
wasmJSFile.close()
def build():
this_dir = os.getcwd()
stage("clearing dist folder")
os.chdir('dist')
os.system("rm * -fr")
os.chdir('..')
if not os.path.exists('build'):
os.makedirs('build')
os.chdir('build')
# stage("clearing build folder")
# os.system("rm * -fr")
######################################
targetfile = "occt.tar.gz"
if not os.path.exists(targetfile):
stage("downloading OCCT...")
url = "https://git.dev.opencascade.org/gitweb/?p=occt.git;a=snapshot;h=33d9a6fa21ca4fa711da7066655aa2ba854545ee;sf=tgz"
myfile = requests.get(url, stream=True)
open(targetfile, 'wb').write(myfile.content)
######################################
if not os.path.exists('occt'):
stage("extracting OCCT, patching...")
tar = tarfile.open(targetfile, "r:gz")
tar.extractall("occt")
tar.close()
source = "occt/" + os.listdir("occt")[0] + "/"
dest = "occt"
files = os.listdir(source)
for f in files:
shutil.move(source + f, dest)
patchDir = "../patches/"
for filename in os.listdir(patchDir):
patch.fromfile(os.path.join(patchDir, filename)).apply()
if not os.path.exists('regal'):
stage("downloading and extracting regal...")
url = "https://github.com/p3/regal/archive/master.tar.gz"
myfile = requests.get(url, stream=True)
open("regal.tar.gz", 'wb').write(myfile.content)
tar = tarfile.open("regal.tar.gz", "r:gz")
tar.extractall("regal")
tar.close()
if not os.path.exists('freetype'):
stage("downloading and extracting freetype...")
url = "https://git.savannah.gnu.org/cgit/freetype/freetype2.git/snapshot/freetype2-VER-2-10-1.tar.gz"
myfile = requests.get(url, stream=True)
open("freetype.tar.gz", 'wb').write(myfile.content)
tar = tarfile.open("freetype.tar.gz", "r:gz")
tar.extractall("freetype")
tar.close()
if not os.path.exists('fontconfig'):
stage("downloading and extracting fontconfig...")
url = "https://gitlab.freedesktop.org/fontconfig/fontconfig/-/archive/2.13.92/fontconfig-2.13.92.tar.gz"
myfile = requests.get(url, stream=True)
open("fontconfig.tar.gz", 'wb').write(myfile.content)
tar = tarfile.open("fontconfig.tar.gz", "r:gz")
tar.extractall("fontconfig")
tar.close()
######################################
stage("checking EMSCRIPTEN...")
envEMSDK = os.environ.get('EMSDK')
if not envEMSDK:
print("ERROR: envEMSDK environment> variable not found")
sys.exit(1)
sys.path.append(os.path.join(envEMSDK, 'upstream', 'emscripten'))
import tools.building as emscripten
#####################################
stage('Build bindings')
myincludes = [x[1] for x in os.walk(os.path.join('.', 'occt', 'src'))][0]
myincludes = ['-I./occt/src/{0}'.format(s) for s in myincludes]
myincludes.extend([
'-I./../',
'-c',
'-std=c++1z',
])
args = copy.deepcopy(myincludes)
for include in INCLUDES:
args += ['-include', include]
if not os.path.exists('build'):
os.makedirs('build')
os.chdir('build')
cmake_build = True
if cmake_build:
stage('Configure via CMake')
emscripten.configure([
'cmake', '../occt/', '-DCMAKE_BUILD_TYPE=Release',
'-D3RDPARTY_FREETYPE_INCLUDE_DIR_freetype2=../freetype/freetype2-VER-2-10-1/include/freetype',
'-D3RDPARTY_FREETYPE_INCLUDE_DIR_ft2build=../freetype/freetype2-VER-2-10-1/include',
'-DBUILD_LIBRARY_TYPE=Static',
'-DCMAKE_CXX_FLAGS="-DIGNORE_NO_ATOMICS=1 -frtti"',
'-D3RDPARTY_INCLUDE_DIRS=../regal/regal-master/src/apitrace/thirdparty/khronos/\;../fontconfig/fontconfig-2.13.92',
'-DUSE_GLES2=ON', '-DBUILD_MODULE_Draw=OFF',
'-DBUILD_ADDITIONAL_TOOLKITS=ON',
'-DBUILD_MODULE_Visualization=ON',
'-DBUILD_MODULE_ApplicationFramework=ON'
])
###############
stage('Make')
CORES = multiprocessing.cpu_count()
make_build = True
if make_build:
emscripten.make(['make', '-j', str(CORES)])
######################################
stage('generate bindings...')
os.chdir('../../embind')
subprocess.call(['python3.8', './autobind.py'])
os.chdir('../build')
######################################
stage("build settings...")
wasm = 'wasm' in sys.argv
closure = 'closure' in sys.argv
add_function_support = 'add_func' in sys.argv
args = '-std=c++1z -s NO_EXIT_RUNTIME=1 -s EXPORTED_RUNTIME_METHODS=["UTF8ToString"]'
args += ' -O3'
if add_function_support:
args += ' -s RESERVED_FUNCTION_POINTERS=20 -s EXTRA_EXPORTED_RUNTIME_METHODS=["addFunction"]'
if wasm:
args += ''' -s WASM=1'''
else:
args += ' -s WASM=0 -s ELIMINATE_DUPLICATE_FUNCTIONS=1 -s SINGLE_FILE=1 -s LEGACY_VM_SUPPORT=1'
if closure:
args += ' --closure 1 -s IGNORE_CLOSURE_COMPILER_ERRORS=1'
else:
args += ' -s NO_DYNAMIC_EXECUTION=1'
emcc_args = args.split(' ')
emcc_args += ['-s', 'TOTAL_MEMORY=%d' % (64 * 1024 * 1024)]
emcc_args += ['-s', 'ALLOW_MEMORY_GROWTH=1']
emcc_args += '-s EXPORT_NAME="opencascade"'.split(' ')
emcc_args += '-s MODULARIZE=1'.split(' ')
emcc_args += ['-s', 'EXTRA_EXPORTED_RUNTIME_METHODS=["FS"]']
emcc_args += ['-s', 'EXPORT_ES6=1']
emcc_args += ['-s', 'USE_ES6_IMPORT_META=0']
emcc_args += ['-s', 'AGGRESSIVE_VARIABLE_ELIMINATION=1']
# Debugging options
# emcc_args += ['-s', 'ASSERTIONS=2']
# emcc_args += ['-s', 'STACK_OVERFLOW_CHECK=1']
# emcc_args += ['-s', 'DEMANGLE_SUPPORT=1']
# emcc_args += ['-s', 'DISABLE_EXCEPTION_CATCHING=0']
# emcc_args += ['-g']
stage('Link')
os.chdir('build')
opencascade_libs = os.listdir(os.path.join('.', 'lin32', 'clang', 'lib'))
opencascade_libs = [
os.path.join('.', 'build', 'lin32', 'clang', 'lib', s)
for s in opencascade_libs
]
stage('emcc: ' + ' '.join(emcc_args))
os.chdir('..')
if not os.path.exists('js'):
os.makedirs('js')
target = 'opencascade.js' if not wasm else 'opencascade.wasm.js'
temp = os.path.join('.', 'js', target)
shutil.copytree(os.path.join('..', 'embind'),
os.path.join('.', 'embind'),
dirs_exist_ok=True)
includePrefix = os.path.join(".", "occt", "src")
includePaths = os.listdir(includePrefix)
includeArgs = [
'-I' + os.path.join('.', 'occt', 'src'),
'-I' + os.path.join('.', 'regal', 'regal-master', 'src', 'apitrace',
'thirdparty', 'khronos')
]
for path in includePaths:
includeArgs.append('-I' + os.path.join(".", includePrefix, path))
emccArgs = ['--bind'] + includeArgs + opencascade_libs + emcc_args
emscripten.emcc(os.path.join('.', 'bindings.cpp'), emccArgs, temp)
stage('wrap')
wrapped = '''
// This is opencascade.js.
''' + open(temp).read()
open(temp, 'w').write(wrapped)
os.chdir("..")
if not os.path.exists('dist'):
os.makedirs('dist')
if not wasm:
shutil.copyfile(os.path.join('build', 'js', 'opencascade.js'),
os.path.join('dist', 'opencascade.js'))
else:
shutil.copyfile(os.path.join('build', 'js', 'opencascade.wasm.js'),
os.path.join('dist', 'opencascade.wasm.js'))
shutil.copyfile(os.path.join('build', 'js', 'opencascade.wasm.wasm'),
os.path.join('dist', 'opencascade.wasm.wasm'))
def build():
EMSCRIPTEN_ROOT = os.environ.get('EMSCRIPTEN')
if not EMSCRIPTEN_ROOT:
emcc = which('emcc')
EMSCRIPTEN_ROOT = os.path.dirname(emcc)
if not EMSCRIPTEN_ROOT:
print "ERROR: EMSCRIPTEN_ROOT environment variable (which should be equal to emscripten's root dir) not found"
sys.exit(1)
sys.path.append(EMSCRIPTEN_ROOT)
import tools.building as emscripten
# Settings
'''
Settings.INLINING_LIMIT = 0
Settings.DOUBLE_MODE = 0
Settings.PRECISE_I64_MATH = 0
Settings.CORRECT_SIGNS = 0
Settings.CORRECT_OVERFLOWS = 0
Settings.CORRECT_ROUNDINGS = 0
'''
wasm = 'wasm' in sys.argv
closure = 'closure' in sys.argv
add_function_support = 'add_func' in sys.argv
args = '-O3 --llvm-lto 1 -s NO_EXIT_RUNTIME=1 -s NO_FILESYSTEM=1 -s EXPORTED_RUNTIME_METHODS=["UTF8ToString"]'
if add_function_support:
args += ' -s RESERVED_FUNCTION_POINTERS=20 -s EXTRA_EXPORTED_RUNTIME_METHODS=["addFunction"]'
if not wasm:
args += ' -s WASM=0 -s AGGRESSIVE_VARIABLE_ELIMINATION=1 -s ELIMINATE_DUPLICATE_FUNCTIONS=1 -s SINGLE_FILE=1 -s LEGACY_VM_SUPPORT=1'
else:
args += ''' -s WASM=1 -s BINARYEN_IGNORE_IMPLICIT_TRAPS=1'''
if closure:
args += ' --closure 1 -s IGNORE_CLOSURE_COMPILER_ERRORS=1' # closure complains about the bullet Node class (Node is a DOM thing too)
else:
args += ' -s NO_DYNAMIC_EXECUTION=1'
emcc_args = args.split(' ')
emcc_args += [
'-s', 'TOTAL_MEMORY=%d' % (64 * 1024 * 1024)
] # default 64MB. Compile with ALLOW_MEMORY_GROWTH if you want a growable heap (slower though).
#emcc_args += ['-s', 'ALLOW_MEMORY_GROWTH=1'] # resizable heap, with some amount of slowness
emcc_args += '-s EXPORT_NAME="Ammo" -s MODULARIZE=1'.split(' ')
target = 'ammo.js' if not wasm else 'ammo.wasm.js'
print
print '--------------------------------------------------'
print 'Building ammo.js, build type:', emcc_args
print '--------------------------------------------------'
print
'''
import os, sys, re
infile = open(sys.argv[1], 'r').read()
outfile = open(sys.argv[2], 'w')
t1 = infile
while True:
t2 = re.sub(r'\(\n?!\n?1\n?\+\n?\(\n?!\n?1\n?\+\n?(\w)\n?\)\n?\)', lambda m: '(!1+' + m.group(1) + ')', t1)
print len(infile), len(t2)
if t1 == t2: break
t1 = t2
outfile.write(t2)
'''
# Utilities
def stage(text):
global stage_counter
stage_counter += 1
text = 'Stage %d: %s' % (stage_counter, text)
print
print '=' * len(text)
print text
print '=' * len(text)
print
# Main
try:
this_dir = os.getcwd()
os.chdir('bullet')
if not os.path.exists('build'):
os.makedirs('build')
os.chdir('build')
stage('Generate bindings')
Popen([
emscripten.PYTHON,
os.path.join(EMSCRIPTEN_ROOT, 'tools', 'webidl_binder.py'),
os.path.join(this_dir, 'ammo.idl'), 'glue'
]).communicate()
assert os.path.exists('glue.js')
assert os.path.exists('glue.cpp')
stage('Build bindings')
args = ['-I../src', '-c']
for include in INCLUDES:
args += ['-include', include]
emscripten.emcc('glue.cpp', args, 'glue.o')
assert (os.path.exists('glue.o'))
# Configure with CMake on Windows, and with configure on Unix.
cmake_build = emscripten.WINDOWS
if cmake_build:
if not os.path.exists('CMakeCache.txt'):
stage('Configure via CMake')
emscripten.configure([
emscripten.PYTHON,
os.path.join(EMSCRIPTEN_ROOT, 'emcmake'), 'cmake', '..',
'-DBUILD_DEMOS=OFF', '-DBUILD_EXTRAS=OFF',
'-DBUILD_CPU_DEMOS=OFF', '-DUSE_GLUT=OFF',
'-DCMAKE_BUILD_TYPE=Release'
])
else:
if not os.path.exists('config.h'):
stage(
'Configure (if this fails, run autogen.sh in bullet/ first)'
)
emscripten.configure([
'../configure', '--disable-demos',
'--disable-dependency-tracking'
])
stage('Make')
CORES = multiprocessing.cpu_count()
if emscripten.WINDOWS:
emscripten.make(['mingw32-make', '-j', str(CORES)])
else:
emscripten.make(['make', '-j', str(CORES)])
stage('Link')
if cmake_build:
bullet_libs = [
os.path.join('src', 'BulletSoftBody', 'libBulletSoftBody.a'),
os.path.join('src', 'BulletDynamics', 'libBulletDynamics.a'),
os.path.join('src', 'BulletCollision', 'libBulletCollision.a'),
os.path.join('src', 'LinearMath', 'libLinearMath.a')
]
else:
bullet_libs = [
os.path.join('src', '.libs', 'libBulletSoftBody.a'),
os.path.join('src', '.libs', 'libBulletDynamics.a'),
os.path.join('src', '.libs', 'libBulletCollision.a'),
os.path.join('src', '.libs', 'libLinearMath.a')
]
stage('emcc: ' + ' '.join(emcc_args))
temp = os.path.join('..', '..', 'builds', target)
emscripten.emcc(
'-DNOTHING_WAKA_WAKA', emcc_args + ['glue.o'] + bullet_libs + [
'--js-transform',
'python %s' % os.path.join('..', '..', 'bundle.py')
], temp)
assert os.path.exists(temp), 'Failed to create script code'
stage('wrap')
wrapped = '''
// This is ammo.js, a port of Bullet Physics to JavaScript. zlib licensed.
''' + open(temp).read()
open(temp, 'w').write(wrapped)
finally:
os.chdir(this_dir)
def build():
EMSCRIPTEN_ROOT = os.environ.get('EMSCRIPTEN')
if not EMSCRIPTEN_ROOT:
emcc = which('emcc')
EMSCRIPTEN_ROOT = os.path.dirname(emcc)
if not EMSCRIPTEN_ROOT:
print "ERROR: EMSCRIPTEN_ROOT environment variable (which should be equal to emscripten's root dir) not found"
sys.exit(1)
sys.path.append(EMSCRIPTEN_ROOT)
import tools.building as emscripten
# wasm = 'wasm' in sys.argv
wasm = True
closure = 'closure' in sys.argv
add_function_support = 'add_func' in sys.argv
target = 'ammo.js' if not wasm else 'ammo.wasm.js'
# Main
try:
bullet_libs = [
os.path.join('local-install', 'lib', 'libBullet2FileLoader.a'),
os.path.join('local-install', 'lib', 'libBullet3Collision.a'),
os.path.join('local-install', 'lib', 'libBullet3Common.a'),
os.path.join('local-install', 'lib', 'libBullet3Dynamics.a'),
os.path.join('local-install', 'lib', 'libBullet3Geometry.a'),
os.path.join('local-install', 'lib', 'libBullet3OpenCL_clew.a'),
os.path.join('local-install', 'lib', 'libBulletCollision.a'),
os.path.join('local-install', 'lib', 'libBulletDynamics.a'),
os.path.join('local-install', 'lib', 'libBulletInverseDynamics.a'),
os.path.join('local-install', 'lib', 'libBulletSoftBody.a'),
os.path.join('local-install', 'lib', 'libLinearMath.a')
]
args = '-O3 --llvm-lto 1 -s NO_EXIT_RUNTIME=1 -s NO_FILESYSTEM=1 -s EXPORTED_RUNTIME_METHODS=["UTF8ToString"]'
if add_function_support:
args += ' -s RESERVED_FUNCTION_POINTERS=20 -s EXTRA_EXPORTED_RUNTIME_METHODS=["addFunction"]'
if not wasm:
args += ' -s WASM=0 -s AGGRESSIVE_VARIABLE_ELIMINATION=1 -s ELIMINATE_DUPLICATE_FUNCTIONS=1 -s SINGLE_FILE=1 -s LEGACY_VM_SUPPORT=1'
else:
args += ''' -s WASM=1 -s BINARYEN_IGNORE_IMPLICIT_TRAPS=1'''
if closure:
args += ' --closure 1 -s IGNORE_CLOSURE_COMPILER_ERRORS=1' # closure complains about the bullet Node class (Node is a DOM thing too)
else:
args += ' -s NO_DYNAMIC_EXECUTION=1'
emcc_args = args.split(' ')
emcc_args += [
'-s', 'TOTAL_MEMORY=%d' % (64 * 1024 * 1024)
] # default 64MB. Compile with ALLOW_MEMORY_GROWTH if you want a growable heap (slower though).
#emcc_args += ['-s', 'ALLOW_MEMORY_GROWTH=1'] # resizable heap, with some amount of slowness
emcc_args += '-s EXPORT_NAME="Ammo" -s MODULARIZE=1'.split(' ')
# temp = os.path.join('..', '..', 'builds', target)
temp = target
emscripten.emcc(
'-DNOTHING_WAKA_WAKA', emcc_args + ['glue.o'] + bullet_libs + [
'--js-transform',
'python %s' % os.path.join('..', 'ammo-a', 'bundle.py')
], temp)
assert os.path.exists(temp), 'Failed to create script code'
wrapped = '''
// This is ammo.js, a port of Bullet Physics to JavaScript. zlib licensed.
''' + open(temp).read()
open(temp, 'w').write(wrapped)
finally:
print('ok?')