def supports_build_architecture(compiler, language, architecture):
# "gcc -dumpmachine" yields the target triplet
# use that to determine if we can build it.
executor = Executor()
commandline = "%s -dumpmachine" % (compiler.get_command())
success, output = executor.execute(
commandline=commandline,
log_output=False,
log_errors=True
)
if success:
pieces = output.split("-")
# may explicitly support the requested architecture
if (architecture in pieces[0]):
return True
# or the supported architecture may be a subset of the requested
# in the case of arm
if "arm" in architecture and "arm" in pieces[0]:
# see if the code will compile for this architecture
return compiler.check_source_compiles("int main() { return 0; }",
cflags=["-marm", "-march=%s" % architecture])
if any(['i686' in pieces[0], 'i386' in pieces[0]]) and architecture == Architecture.x86:
return compiler.check_source_compiles("int main() { return 0; }", cflags=['-m32'])
return False
def post_load_driver_schema(self, driver_schema): commandline = "%s -dumpmachine" % (self.compiler.get_command()) executor = Executor() result, output = executor.execute(commandline=commandline, log_output=False, log_errors=False, fail_on_error=False) if result and output: self.machine_triplet = output.strip()
def get_compiler_version(self):
if self.version_string:
return self.version_string
# the best we can do is try to find the MSVC compiler version with this regex.
version_pattern = re.compile("Compiler Version ((\d+)\..*) for")
executor = Executor()
result, output = executor.execute(
commandline=self.get_command(),
fail_on_error=False,
log_output=False,
log_errors=False
)
if result:
match = re.search(version_pattern, output)
if not match:
raise Exception("Unable to find Compiler Version!")
self.version_string = match.groups()[0]
else:
logging.warn(
"\"%s\" not found. Make sure you're using a Visual Studio Command Prompt!" % self.get_command()
)
raise Exception("Compiler \"%s\" not found!" % self.get_command())
def get_compiler_version(command):
executor = Executor()
commandline = "%s -v" % command
result, output = executor.execute(commandline, fail_on_error=False, log_output=False, log_errors=False)
if result and output:
version_regex = re.compile(" version ((\d\.\d)(\.\d)?)")
match = version_regex.search(output)
if match:
return match.groups(0)[0]
return ""
def get_current_xcode_root():
executor = Executor()
command = "xcode-select --print-path"
result, output = executor.execute(
commandline=command,
fail_on_error=True,
log_output=False,
log_errors=False
)
if not result:
raise Exception("Error retrieving current Xcode path!")
# e.g. /Applications/Xcode.app/Contents/Developer
return output.strip()
def find_package(self, name, **kwargs):
# TODO: check different package managers
# assume debian for now (testing)
debian = "dpkg -s %(package_name)s"
package_managers = {
"debian" : debian
}
package_manager = "debian"
data = {
"package_name": name
}
command = package_managers[package_manager] % data
executor = Executor()
result, output = executor.execute(commandline=command, fail_on_error=False, log_output=False, log_errors=False)
return result
def check_source_runs(compiler, source, **kwargs):
cflags = kwargs.get("cflags", [])
linkflags = kwargs.get("linkflags", [])
executor = Executor()
try:
# generate a temporary output name
output = (("./%024x" % uuid.uuid4().int)[:24])
output = os.path.normpath(os.path.abspath(os.path.join(os.getcwd(), output)))
# 1. See if this builds (compiles and links)
result = compiler.check_source_compiles(source, cflags=cflags, linkflags=linkflags, output=output)
if not result:
logging.warn("check_source_runs: source failed to compile!")
return False
# 2. See if this actually executes
result = executor.execute(
commandline=output,
fail_on_error=False,
log_output=False,
log_errors=False
)[0]
finally:
# 3. Remove the output file.
if output:
if os.path.exists(output):
os.unlink(output)
else:
raise Exception("output not found: %s" % output)
else:
logging.info("no valid output")
raise Exception("no valid output")
return result
def check_source_compiles(self, source, **kwargs):
executor = Executor()
commandline = get_compile_commandline(self.get_command(), **kwargs)
return executor.execute(
commandline=commandline, fail_on_error=False, pipe_input=source, log_output=False, log_errors=False
)[0]
def cache_sdk_paths(target, platform_name):
executor = Executor()
command = "xcode-select --print-path"
result, output = executor.execute(
commandline=command,
fail_on_error=True,
log_output=False,
log_errors=False
)
if result:
target.library_search_paths = {}
target.include_search_paths = {}
target.framework_search_paths = {}
target.xcode_developer_path = output.strip()
#logging.info("xcode_path = %s" % target.xcode_developer_path)
# check platform path exists
platform_path = os.path.join(
target.xcode_developer_path,
"Platforms",
("%s.platform" % platform_name)
)
#logging.info("platform_path: %s" % platform_path)
platform_path_exists = os.path.isdir(platform_path)
#logging.info("platform_path_exists: %s" % platform_path_exists)
# check the compiler path in the Toolchain
toolchain_path = os.path.join(
target.xcode_developer_path,
"Toolchains",
"XcodeDefault.xctoolchain"
)
if not os.path.isdir(toolchain_path):
raise Exception("Unable to find XcodeDefault.xctoolchain path!")
compiler_sysroot = os.path.join(
toolchain_path,
"usr",
"lib",
"clang",
target.compiler.get_version()
)
if not os.path.isdir(compiler_sysroot):
raise Exception("Unable to find compiler sysroot path: \"%s\"" % compiler_sysroot)
compiler_include = os.path.join(compiler_sysroot, "include")
if not os.path.isdir(compiler_include):
raise Exception("Unable to find compiler include path: \"%s\"" % compiler_include)
target.compiler_includes = [
compiler_include
]
# Gather SDK paths
# Also search the SDK paths and organize them in a dict.
sdks_path = os.path.join(
platform_path,
"Developer",
"SDKs"
)
if not os.path.isdir(sdks_path):
raise Exception("sdks_path: \"%s\", does not exist!" % sdks_path)
# For each SDK we find...
for sdk in os.listdir(sdks_path):
canonical_name = sdk.strip(".sdk").lower()
include_paths = target.include_search_paths[canonical_name] = []
lib_paths = target.library_search_paths[canonical_name] = []
framework_paths = target.framework_search_paths[canonical_name] = []
sdk_root = os.path.join(sdks_path, sdk)
if not os.path.isdir(sdk_root):
raise Exception("Directory not found: \"%s\"" % sdk_root)
logging.info("sdk_root: %s" % sdk_root)
include_path = os.path.join(sdk_root, "usr", "include")
if not os.path.isdir(include_path):
raise Exception("Directory not found: \"%s\"" % include_path)
#logging.info("include: %s" % include_path)
include_paths.append(include_path)
lib_path = os.path.join(sdk_root, "usr", "lib")
if not os.path.isdir(lib_path):
raise Exception("Directory not found: \"%s\"" % lib_path)
#logging.info("lib: %s" % lib_path)
lib_paths.append(lib_path)
frameworks_path = os.path.join(
sdk_root,
"System",
"Library",
"Frameworks"
)
if not os.path.isdir(frameworks_path):
raise Exception("Directory not found: \"%s\"" % frameworks_path)
#logging.info("frameworks: %s" % frameworks_path)
framework_paths.append(frameworks_path)