def get_freealut_library(self):
if WINDOWS and Building.which('cmake'):
return self.get_library('freealut',
os.path.join('hello_world.bc'),
configure=['cmake', '.'],
configure_args=['-DBUILD_TESTS=ON'])
else:
return self.get_library('freealut', [
os.path.join('examples', '.libs', 'hello_world.bc'),
os.path.join('src', '.libs', 'libalut.a')
],
make_args=['EXEEXT=.bc'])
def run_binaryen_opts(filename, opts):
run_process([
os.path.join(Building.get_binaryen_bin(), 'wasm-opt',
'--all-features'), filename, '-o', filename
] + opts)
def cleanup(self):
os.environ = self.old_env
Building.clear()
def run_binaryen_opts(filename, opts):
run_process([
os.path.join(Building.get_binaryen_bin(), 'wasm-opt'),
filename,
'-o', filename
] + opts)
def build(self, parent, filename, args, shared_args, emcc_args, native_args, native_exec, lib_builder, has_output_parser):
suffix = filename.split('.')[-1]
cheerp_temp = filename + '.cheerp.' + suffix
code = open(filename).read()
if 'int main()' in code:
main_args = ''
else:
main_args = 'argc, (%(const)s char**)argv' % {
'const': 'const' if 'const char *argv' in code else ''
}
open(cheerp_temp, 'w').write('''
%(code)s
void webMain() {
// TODO: how to read from commandline?
volatile int argc = 2;
typedef char** charStarStar;
volatile charStarStar argv;
argv[0] = "./cheerp.exe";
argv[1] = "%(arg)s";
volatile int exit_code = main(%(main_args)s);
}
''' % {
'arg': args[-1],
'code': code,
'main_args': main_args
})
cheerp_args = [
'-target', 'cheerp',
'-cheerp-mode=wasm'
]
cheerp_args += self.args
self.parent = parent
if lib_builder:
# build as "native" (so no emcc env stuff), but with all the cheerp stuff
# set in the env
cheerp_args = cheerp_args + lib_builder(self.name, native=True, env_init={
'CC': CHEERP_BIN + 'clang',
'CXX': CHEERP_BIN + 'clang++',
'AR': CHEERP_BIN + 'llvm-ar',
'LD': CHEERP_BIN + 'clang',
'NM': CHEERP_BIN + 'llvm-nm',
'LDSHARED': CHEERP_BIN + 'clang',
'RANLIB': CHEERP_BIN + 'llvm-ranlib',
'CFLAGS': ' '.join(cheerp_args),
'CXXFLAGS': ' '.join(cheerp_args),
})
# cheerp_args += ['-cheerp-pretty-code'] # get function names, like emcc --profiling
final = os.path.dirname(filename) + os.path.sep + 'cheerp_' + self.name + ('_' if self.name else '') + os.path.basename(filename) + '.js'
final = final.replace('.cpp', '')
try_delete(final)
dirs_to_delete = []
try:
for arg in cheerp_args[:]:
if arg.endswith('.a'):
info = self.handle_static_lib(arg)
cheerp_args += info['files']
dirs_to_delete += [info['dir']]
cheerp_args = [arg for arg in cheerp_args if not arg.endswith('.a')]
# print(cheerp_args)
cmd = [CHEERP_BIN + 'clang++'] + cheerp_args + [
'-cheerp-linear-heap-size=256',
'-cheerp-wasm-loader=' + final,
cheerp_temp,
'-Wno-writable-strings', # for how we set up webMain
'-o', final + '.wasm'
] + shared_args
# print(' '.join(cmd))
run_process(cmd)
self.filename = final
Building.get_binaryen()
if self.binaryen_opts:
run_binaryen_opts(final + '.wasm', self.binaryen_opts)
finally:
for dir_ in dirs_to_delete:
try_delete(dir_)
return {
'returncode': 1,
'dir': None,
'files': []
}
# Benchmarkers
try:
benchmarkers_error = ''
benchmarkers = [
NativeBenchmarker('clang', CLANG_CC, CLANG),
# NativeBenchmarker('gcc', 'gcc', 'g++')
]
if SPIDERMONKEY_ENGINE and Building.which(SPIDERMONKEY_ENGINE[0]):
benchmarkers += [
EmscriptenBenchmarker('sm-asmjs', SPIDERMONKEY_ENGINE, ['-s', 'PRECISE_F32=2', '-s', 'WASM=0']),
EmscriptenBenchmarker('sm-asm2wasm', SPIDERMONKEY_ENGINE + ['--no-wasm-baseline'], []),
# EmscriptenBenchmarker('sm-asm2wasm-lto', SPIDERMONKEY_ENGINE + ['--no-wasm-baseline'], ['--llvm-lto', '1']),
# EmscriptenBenchmarker('sm-wasmbackend', SPIDERMONKEY_ENGINE + ['--no-wasm-baseline'], [env={
# 'LLVM': '/home/alon/Dev/llvm/build/bin',
# 'EMCC_WASM_BACKEND': '1',
# }),
]
if V8_ENGINE and Building.which(V8_ENGINE[0]):
benchmarkers += [
EmscriptenBenchmarker('v8-wasm', V8_ENGINE),
]
if os.path.exists(CHEERP_BIN):
benchmarkers += [
def build(self, parent, filename, args, shared_args, emcc_args,
native_args, native_exec, lib_builder, has_output_parser):
suffix = filename.split('.')[-1]
cheerp_temp = filename + '.cheerp.' + suffix
code = open(filename).read()
if 'int main()' in code:
main_args = ''
else:
main_args = 'argc, (%(const)s char**)argv' % {
'const': 'const' if 'const char *argv' in code else ''
}
open(cheerp_temp, 'w').write('''
%(code)s
void webMain() {
// TODO: how to read from commandline?
volatile int argc = 2;
typedef char** charStarStar;
volatile charStarStar argv;
argv[0] = "./cheerp.exe";
argv[1] = "%(arg)s";
volatile int exit_code = main(%(main_args)s);
}
''' % {
'arg': args[-1],
'code': code,
'main_args': main_args
})
cheerp_args = ['-target', 'cheerp', '-cheerp-mode=wasm']
cheerp_args += self.args
self.parent = parent
if lib_builder:
# build as "native" (so no emcc env stuff), but with all the cheerp stuff
# set in the env
cheerp_args = cheerp_args + lib_builder(
self.name,
native=True,
env_init={
'CC': CHEERP_BIN + 'clang',
'CXX': CHEERP_BIN + 'clang++',
'AR': CHEERP_BIN + 'llvm-ar',
'LD': CHEERP_BIN + 'clang',
'NM': CHEERP_BIN + 'llvm-nm',
'LDSHARED': CHEERP_BIN + 'clang',
'RANLIB': CHEERP_BIN + 'llvm-ranlib',
'CFLAGS': ' '.join(cheerp_args),
'CXXFLAGS': ' '.join(cheerp_args),
})
# cheerp_args += ['-cheerp-pretty-code'] # get function names, like emcc --profiling
final = os.path.dirname(
filename) + os.path.sep + 'cheerp_' + self.name + (
'_' if self.name else '') + os.path.basename(filename) + '.js'
final = final.replace('.cpp', '')
try_delete(final)
dirs_to_delete = []
try:
for arg in cheerp_args[:]:
if arg.endswith('.a'):
info = self.handle_static_lib(arg)
cheerp_args += info['files']
dirs_to_delete += [info['dir']]
cheerp_args = [
arg for arg in cheerp_args if not arg.endswith('.a')
]
# print(cheerp_args)
cmd = [CHEERP_BIN + 'clang++'] + cheerp_args + [
'-cheerp-linear-heap-size=256',
'-cheerp-wasm-loader=' + final,
cheerp_temp,
'-Wno-writable-strings', # for how we set up webMain
'-o',
final + '.wasm'
] + shared_args
# print(' '.join(cmd))
run_process(cmd)
self.filename = final
Building.get_binaryen()
if self.binaryen_opts:
run_binaryen_opts(final + '.wasm', self.binaryen_opts)
finally:
for dir_ in dirs_to_delete:
try_delete(dir_)
'returncode': proc.returncode,
'dir': temp_dir,
'files': contents
}
return {'returncode': 1, 'dir': None, 'files': []}
# Benchmarkers
try:
benchmarkers_error = ''
benchmarkers = [
NativeBenchmarker('clang', CLANG_CC, CLANG),
# NativeBenchmarker('gcc', 'gcc', 'g++')
]
if SPIDERMONKEY_ENGINE and Building.which(SPIDERMONKEY_ENGINE[0]):
benchmarkers += [
EmscriptenBenchmarker('sm-asmjs', SPIDERMONKEY_ENGINE,
['-s', 'PRECISE_F32=2', '-s', 'WASM=0']),
EmscriptenBenchmarker('sm-asm2wasm',
SPIDERMONKEY_ENGINE + ['--no-wasm-baseline'],
[]),
# EmscriptenBenchmarker('sm-asm2wasm-lto', SPIDERMONKEY_ENGINE + ['--no-wasm-baseline'], ['--llvm-lto', '1']),
# EmscriptenBenchmarker('sm-wasmbackend', SPIDERMONKEY_ENGINE + ['--no-wasm-baseline'], [env={
# 'LLVM': '/home/alon/Dev/llvm/build/bin',
# 'EMCC_WASM_BACKEND': '1',
# }),
]
if V8_ENGINE and Building.which(V8_ENGINE[0]):
benchmarkers += [
EmscriptenBenchmarker('v8-wasm', V8_ENGINE),
def get_freealut_library(self):
if WINDOWS and Building.which('cmake'):
return self.get_library('freealut', os.path.join('hello_world.bc'), configure=['cmake', '.'], configure_args=['-DBUILD_TESTS=ON'])
else:
return self.get_library('freealut', [os.path.join('examples', '.libs', 'hello_world.bc'), os.path.join('src', '.libs', 'libalut.a')], make_args=['EXEEXT=.bc'])
#!/usr/bin/env python2
# Copyright 2011 The Emscripten Authors. All rights reserved.
# Emscripten is available under two separate licenses, the MIT license and the
# University of Illinois/NCSA Open Source License. Both these licenses can be
# found in the LICENSE file.
"""This is a helper script for emmaken.py. See docs in that file for more info.
"""
from __future__ import print_function
import os
import sys
__rootpath__ = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(__rootpath__)
from tools.shared import Building # noqa
print('\n\nemconfiguren.py is deprecated! use "emconfigure"\n\n', file=sys.stderr)
Building.configure(sys.argv[1:])
