admin/ci-emsdk
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge pull request #53 from arximboldi/enable-wasm

Browse Source 
Add option to enable WebAssembly in LLVM
This commit is contained in:
juj
2017-03-27 22:26:14 +03:00
committed by GitHub
parent 66f063bb64 95e7e02d46
commit 1c4a5f9582
1 changed files with 28 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
emsdk
View File

@@ -11,7 +11,7 @@ else:
from urllib2 import urlopen, HTTPError from urllib2 import urlopen, HTTPError
# EMSDK_DEV is a developer mode flag, which, if true, the SDK is downloaded from a 'staging' online source, # EMSDK_DEV is a developer mode flag, which, if true, the SDK is downloaded from a 'staging' online source,
# instead of the public source. New releases are first deployed to the staging source for testing, before # instead of the public source. New releases are first deployed to the staging source for testing, before
# being published to the public. Don't enable this unless you develop EMSDK itself and need to access the # being published to the public. Don't enable this unless you develop EMSDK itself and need to access the
# staging source repository instead. # staging source repository instead.
EMSDK_DEV = bool(os.getenv('EMSDK_DEV')) if os.getenv('EMSDK_DEV') != None else False EMSDK_DEV = bool(os.getenv('EMSDK_DEV')) if os.getenv('EMSDK_DEV') != None else False
@@ -55,6 +55,9 @@ GIT_CLONE_SHALLOW = False
# If true, LLVM backend is built with tests enabled, and Binaryen is built with Visual Studio static analyzer enabled. # If true, LLVM backend is built with tests enabled, and Binaryen is built with Visual Studio static analyzer enabled.
BUILD_FOR_TESTING = False BUILD_FOR_TESTING = False
# If true, we will try to build WebAssembly support
ENABLE_WASM = False
# If 'auto', assertions are decided by the build type (Release&MinSizeRel=disabled, Debug&RelWithDebInfo=enabled) # If 'auto', assertions are decided by the build type (Release&MinSizeRel=disabled, Debug&RelWithDebInfo=enabled)
# Other valid values are 'ON' and 'OFF' # Other valid values are 'ON' and 'OFF'
ENABLE_LLVM_ASSERTIONS = 'auto' ENABLE_LLVM_ASSERTIONS = 'auto'
@@ -224,7 +227,7 @@ def win_set_environment_variable(key, value, system=True):
if len(value) >= 1024: if len(value) >= 1024:
print('ERROR! The new environment variable ' + key + ' is more than 1024 characters long! A value this long cannot be set via command line: please add the environment variable specified above to system environment manually via Control Panel.', file=sys.stderr) print('ERROR! The new environment variable ' + key + ' is more than 1024 characters long! A value this long cannot be set via command line: please add the environment variable specified above to system environment manually via Control Panel.', file=sys.stderr)
sys.exit(1) sys.exit(1)
cmd = ['SETX', key, value] cmd = ['SETX', key, value]
if VERBOSE: print(str(cmd)) if VERBOSE: print(str(cmd))
retcode = subprocess.call(cmd, stdout=subprocess.PIPE) retcode = subprocess.call(cmd, stdout=subprocess.PIPE)
if retcode is not 0: if retcode is not 0:
@@ -415,7 +418,7 @@ def download_file(url, dstpath, download_even_if_exists=False, filename_prefix =
try: try:
u = urlopen(url) u = urlopen(url)
mkdir_p(os.path.dirname(file_name)) mkdir_p(os.path.dirname(file_name))
with open(file_name, 'wb') as f: with open(file_name, 'wb') as f:
meta = u.info() meta = u.info()
if hasattr(meta.getheaders, "Content-Length"): if hasattr(meta.getheaders, "Content-Length"):
file_size = int(meta.getheaders("Content-Length")[0]) file_size = int(meta.getheaders("Content-Length")[0])
@@ -689,7 +692,7 @@ def cmake_configure(generator, build_root, src_root, build_type, extra_cmake_arg
if ret != 0: if ret != 0:
print('CMake invocation failed with exit code ' + ret + '!', file=sys.stderr) print('CMake invocation failed with exit code ' + ret + '!', file=sys.stderr)
print('Working directory: ' + build_root, file=sys.stderr) print('Working directory: ' + build_root, file=sys.stderr)
return False return False
except OSError as e: except OSError as e:
if e.errno == errno.ENOENT: if e.errno == errno.ENOENT:
print(str(e), file=sys.stderr) print(str(e), file=sys.stderr)
@@ -699,7 +702,7 @@ def cmake_configure(generator, build_root, src_root, build_type, extra_cmake_arg
elif LINUX: elif LINUX:
print('Installing this package requires CMake. Get it via your system package manager (e.g. sudo apt-get install cmake), or from http://www.cmake.org/', file=sys.stderr) print('Installing this package requires CMake. Get it via your system package manager (e.g. sudo apt-get install cmake), or from http://www.cmake.org/', file=sys.stderr)
elif OSX: elif OSX:
print('Installing this package requires CMake. Get it via a OSX package manager (Homebrew: "brew install cmake", or MacPorts: "sudo port install cmake"), or from http://www.cmake.org/', file=sys.stderr) print('Installing this package requires CMake. Get it via a OSX package manager (Homebrew: "brew install cmake", or MacPorts: "sudo port install cmake"), or from http://www.cmake.org/', file=sys.stderr)
return False return False
raise raise
except Exception as e: except Exception as e:
@@ -742,6 +745,8 @@ def build_fastcomp_tool(tool):
enable_assertions = ENABLE_LLVM_ASSERTIONS.lower() == 'on' or (ENABLE_LLVM_ASSERTIONS == 'auto' and build_type.lower() != 'release' and build_type.lower() != 'minsizerel') enable_assertions = ENABLE_LLVM_ASSERTIONS.lower() == 'on' or (ENABLE_LLVM_ASSERTIONS == 'auto' and build_type.lower() != 'release' and build_type.lower() != 'minsizerel')
args = ['-DLLVM_TARGETS_TO_BUILD=X86;JSBackend', '-DLLVM_INCLUDE_EXAMPLES=OFF', '-DCLANG_INCLUDE_EXAMPLES=OFF', '-DLLVM_INCLUDE_TESTS=' + tests_arg, '-DCLANG_INCLUDE_TESTS=' + tests_arg, '-DLLVM_ENABLE_ASSERTIONS=' + ('ON' if enable_assertions else 'OFF')] args = ['-DLLVM_TARGETS_TO_BUILD=X86;JSBackend', '-DLLVM_INCLUDE_EXAMPLES=OFF', '-DCLANG_INCLUDE_EXAMPLES=OFF', '-DLLVM_INCLUDE_TESTS=' + tests_arg, '-DCLANG_INCLUDE_TESTS=' + tests_arg, '-DLLVM_ENABLE_ASSERTIONS=' + ('ON' if enable_assertions else 'OFF')]
if ENABLE_WASM:
args += ['-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly']
success = cmake_configure(cmake_generator, build_root, fastcomp_src_root, build_type, args) success = cmake_configure(cmake_generator, build_root, fastcomp_src_root, build_type, args)
if not success: return False if not success: return False
@@ -917,7 +922,7 @@ def generate_dot_emscripten(active_tools):
has_node = False has_node = False
cfg = 'import os\n' cfg = 'import os\n'
if embedded: if embedded:
cfg += "emsdk_path=os.path.dirname(os.environ.get('EM_CONFIG')).replace('\\\\', '/')\n" cfg += "emsdk_path=os.path.dirname(os.environ.get('EM_CONFIG')).replace('\\\\', '/')\n"
@@ -947,7 +952,7 @@ JS_ENGINES = [NODE_JS]
cfg = cfg.replace(emscripten_config_directory, "' + emsdk_path + '") cfg = cfg.replace(emscripten_config_directory, "' + emsdk_path + '")
with open(dot_emscripten_path(), "w") as text_file: text_file.write(cfg) with open(dot_emscripten_path(), "w") as text_file: text_file.write(cfg)
# Clear old cached emscripten content. # Clear old cached emscripten content.
try: try:
remove_tree(os.path.join(emscripten_config_directory, ".emscripten_cache")) remove_tree(os.path.join(emscripten_config_directory, ".emscripten_cache"))
@@ -960,7 +965,7 @@ JS_ENGINES = [NODE_JS]
print('') print('')
print(cfg.strip()) print(cfg.strip())
print('') print('')
path_add = get_required_path(active_tools) path_add = get_required_path(active_tools)
if not WINDOWS: if not WINDOWS:
emsdk_env = os.path.relpath(sdk_path('emsdk_env.sh')) emsdk_env = os.path.relpath(sdk_path('emsdk_env.sh'))
@@ -1072,7 +1077,7 @@ class Tool:
return self.expand_vars(self.activated_env) return self.expand_vars(self.activated_env)
else: else:
return '' return ''
def compatible_with_this_os(self): def compatible_with_this_os(self):
if hasattr(self, 'os'): if hasattr(self, 'os'):
if self.os == 'all': if self.os == 'all':
@@ -1121,7 +1126,7 @@ class Tool:
if not os.path.exists(path): return False if not os.path.exists(path): return False
return True return True
content_exists = os.path.exists(self.installation_path()) and each_path_exists(activated_path) and (os.path.isfile(self.installation_path()) or num_files_in_directory(self.installation_path()) > 0) content_exists = os.path.exists(self.installation_path()) and each_path_exists(activated_path) and (os.path.isfile(self.installation_path()) or num_files_in_directory(self.installation_path()) > 0)
if self.id == 'vs-tool': # vs-tool is a special tool since all versions must be installed to the same dir, so dir name will not differentiate the version. if self.id == 'vs-tool': # vs-tool is a special tool since all versions must be installed to the same dir, so dir name will not differentiate the version.
return content_exists and get_installed_vstool_version(self.installation_path()) == self.version return content_exists and get_installed_vstool_version(self.installation_path()) == self.version
elif hasattr(self, 'custom_is_installed_script'): elif hasattr(self, 'custom_is_installed_script'):
@@ -1137,9 +1142,9 @@ class Tool:
if not self.is_installed(): if not self.is_installed():
return False return False
if self.id == 'vs-tool': if self.id == 'vs-tool':
return True # vs-tool is a special tool since all versions must be installed to the same dir, which means that if this tool is installed, it is also active. return True # vs-tool is a special tool since all versions must be installed to the same dir, which means that if this tool is installed, it is also active.
# All dependencies of this tool must be active as well. # All dependencies of this tool must be active as well.
deps = self.dependencies() deps = self.dependencies()
for tool in deps: for tool in deps:
@@ -1188,7 +1193,7 @@ class Tool:
win_delete_environment_variable(key, False) # If there is an env var for the LOCAL USER with same name, it will hide the system var, so must remove that first. win_delete_environment_variable(key, False) # If there is an env var for the LOCAL USER with same name, it will hide the system var, so must remove that first.
win_set_environment_variable(key, value, permanently_activate) win_set_environment_variable(key, value, permanently_activate)
# If this tool can be installed on this system, this function returns True. # If this tool can be installed on this system, this function returns True.
# Otherwise, this function returns a string that describes the reason why this tool is not available. # Otherwise, this function returns a string that describes the reason why this tool is not available.
def can_be_installed(self): def can_be_installed(self):
@@ -1294,7 +1299,7 @@ class Tool:
if not hasattr(self, 'uses'): if not hasattr(self, 'uses'):
return [] return []
deps = [] deps = []
for tool_name in self.uses: for tool_name in self.uses:
tool = find_tool(tool_name) tool = find_tool(tool_name)
if tool: if tool:
@@ -1435,7 +1440,7 @@ def fetch_emscripten_tags():
all_tags = sorted(all_tags, cmp=version_compare) all_tags = sorted(all_tags, cmp=version_compare)
open(sdk_path('emscripten-tags.txt'), 'w').write('\n'.join(all_tags)) open(sdk_path('emscripten-tags.txt'), 'w').write('\n'.join(all_tags))
if len(all_tags) > 0: if len(all_tags) > 0:
print('Done. ' + str(len(all_tags)) + ' tagged releases available, latest is ' + all_tags[-1] + '.') print('Done. ' + str(len(all_tags)) + ' tagged releases available, latest is ' + all_tags[-1] + '.')
else: else:
print('Done. No tagged releases available.') print('Done. No tagged releases available.')
@@ -1875,11 +1880,14 @@ def main():
passed to the emsdk activate command to passed to the emsdk activate command to
activate the desired version. activate the desired version.
--enable-wasm: Enable WebAssembly support in the
installed components.
emsdk uninstall <tool/sdk> - Removes the given tool or SDK from disk.''') emsdk uninstall <tool/sdk> - Removes the given tool or SDK from disk.''')
if WINDOWS: if WINDOWS:
print(''' print('''
emsdk activate [--global] [--embedded] [--build=type] [--vs2013/--vs2015] <tool/sdk> emsdk activate [--global] [--embedded] [--build=type] [--vs2013/--vs2015] <tool/sdk>
- Activates the given tool or SDK in the - Activates the given tool or SDK in the
environment of the current shell. If the environment of the current shell. If the
@@ -2118,6 +2126,10 @@ def main():
elif sys.argv[i] == '--disable-assertions': elif sys.argv[i] == '--disable-assertions':
ENABLE_LLVM_ASSERTIONS = 'OFF' ENABLE_LLVM_ASSERTIONS = 'OFF'
sys.argv[i] = '' sys.argv[i] = ''
elif sys.argv[i] == '--enable-wasm':
global ENABLE_WASM
ENABLE_WASM = True
sys.argv[i] = ''
sys.argv = [x for x in sys.argv if not len(x) == 0] sys.argv = [x for x in sys.argv if not len(x) == 0]
if len(sys.argv) <= 2: if len(sys.argv) <= 2:
print("Missing parameter. Type 'emsdk install <tool name>' to install a tool or an SDK. Type 'emsdk list' to obtain a list of available tools. Type 'emsdk install latest' to automatically install the newest version of the SDK.") print("Missing parameter. Type 'emsdk install <tool name>' to install a tool or an SDK. Type 'emsdk list' to obtain a list of available tools. Type 'emsdk install latest' to automatically install the newest version of the SDK.")