def _getPythonFlavor():
# return driven, pylint: disable=too-many-return-statements
if isNuitkaPython():
return "Nuitka Python"
elif isAnacondaPython():
return "Anaconda Python"
elif isWinPython():
return "WinPython"
elif isDebianPackagePython():
return "Debian Python"
elif isHomebrewPython():
return "Homebrew Python"
elif isApplePython():
return "Apple Python"
elif isPyenvPython():
return "pyenv"
elif isPosixWindows():
return "MSYS2 Posix"
elif isMSYS2MingwPython():
return "MSYS2 MinGW"
elif isCPythonOfficialPackage():
return "CPython Official"
else:
return "Unknown"
def _shallUseStaticLibPython():
# return driven, pylint: disable=too-many-return-statements
if shallMakeModule():
return False, "not used in module mode"
if options.static_libpython == "auto":
# Nuitka-Python is good to to static linking.
if isNuitkaPython():
return True, "Nuitka-Python is broken."
# Debian packages with are usable if the OS is new enough
from nuitka.utils.StaticLibraries import (
isDebianSuitableForStaticLinking, )
if (isDebianBasedLinux() and isDebianPackagePython()
and isDebianSuitableForStaticLinking()
and not isPythonDebug()):
return True, "Nuitka on Debian-Python needs package '%s' installed." % (
"python2-dev" if str is bytes else "python3-dev")
if isMSYS2MingwPython():
return True, "Nuitka on MSYS2 needs package 'python-devel' installed."
# For Anaconda default to trying static lib python library, which
# normally is just not available or if it is even unusable.
if isAnacondaPython() and not isMacOS() and not isWin32Windows():
return True, "Nuitka on Anaconda needs package 'libpython' installed."
if isPyenvPython():
return True, "Nuitka on pyenv should not use '--enable-shared'."
return options.static_libpython == "yes", None
def runSconsBackend(quiet):
# Scons gets transported many details, that we express as variables, and
# have checks for them, leading to many branches and statements,
# pylint: disable=too-many-branches,too-many-statements
asBoolStr = SconsInterface.asBoolStr
options = {
"result_name": OutputDirectories.getResultBasepath(onefile=False),
"source_dir": OutputDirectories.getSourceDirectoryPath(),
"nuitka_python": asBoolStr(isNuitkaPython()),
"debug_mode": asBoolStr(Options.is_debug),
"python_debug": asBoolStr(Options.isPythonDebug()),
"module_mode": asBoolStr(Options.shallMakeModule()),
"full_compat": asBoolStr(Options.is_fullcompat),
"experimental": ",".join(Options.getExperimentalIndications()),
"trace_mode": asBoolStr(Options.shallTraceExecution()),
"python_version": python_version_str,
"target_arch": getArchitecture(),
"python_prefix": getDirectoryRealPath(getSystemPrefixPath()),
"nuitka_src": SconsInterface.getSconsDataPath(),
"module_count": "%d"
% (
1
+ len(ModuleRegistry.getDoneModules())
+ len(ModuleRegistry.getUncompiledNonTechnicalModules())
),
}
if Options.isLowMemory():
options["low_memory"] = asBoolStr(True)
if not Options.shallMakeModule():
options["result_exe"] = OutputDirectories.getResultFullpath(onefile=False)
main_module = ModuleRegistry.getRootTopModule()
assert main_module.isMainModule()
main_module_name = main_module.getFullName()
if main_module_name != "__main__":
options["main_module_name"] = main_module_name
if Options.shallUseStaticLibPython():
options["static_libpython"] = getSystemStaticLibPythonPath()
if isDebianPackagePython():
options["debian_python"] = asBoolStr(True)
if isMSYS2MingwPython():
options["msys2_mingw_python"] = asBoolStr(True)
if isAnacondaPython():
options["anaconda_python"] = asBoolStr(True)
if isApplePython():
options["apple_python"] = asBoolStr(True)
if isPyenvPython():
options["pyenv_python"] = asBoolStr(True)
if Options.isStandaloneMode():
options["standalone_mode"] = asBoolStr(True)
if Options.isOnefileMode():
options["onefile_mode"] = asBoolStr(True)
if Options.isOnefileTempDirMode():
options["onefile_temp_mode"] = asBoolStr(True)
if Options.getForcedStdoutPath():
options["forced_stdout_path"] = Options.getForcedStdoutPath()
if Options.getForcedStderrPath():
options["forced_stderr_path"] = Options.getForcedStderrPath()
if Options.shallTreatUninstalledPython():
options["uninstalled_python"] = asBoolStr(True)
if ModuleRegistry.getUncompiledTechnicalModules():
options["frozen_modules"] = str(
len(ModuleRegistry.getUncompiledTechnicalModules())
)
if Options.isProfile():
options["profile_mode"] = asBoolStr(True)
if hasPythonFlagNoWarnings():
options["no_python_warnings"] = asBoolStr(True)
if hasPythonFlagNoAsserts():
options["python_sysflag_optimize"] = asBoolStr(True)
if python_version < 0x300 and sys.flags.py3k_warning:
options["python_sysflag_py3k_warning"] = asBoolStr(True)
if python_version < 0x300 and (
sys.flags.division_warning or sys.flags.py3k_warning
):
options["python_sysflag_division_warning"] = asBoolStr(True)
if sys.flags.bytes_warning:
options["python_sysflag_bytes_warning"] = asBoolStr(True)
if int(os.environ.get("NUITKA_NOSITE_FLAG", Options.hasPythonFlagNoSite())):
options["python_sysflag_no_site"] = asBoolStr(True)
if Options.hasPythonFlagTraceImports():
options["python_sysflag_verbose"] = asBoolStr(True)
if Options.hasPythonFlagNoRandomization():
options["python_sysflag_no_randomization"] = asBoolStr(True)
if python_version < 0x300 and sys.flags.unicode:
options["python_sysflag_unicode"] = asBoolStr(True)
if python_version >= 0x370 and sys.flags.utf8_mode:
options["python_sysflag_utf8"] = asBoolStr(True)
if hasPythonFlagUnbuffered():
options["python_sysflag_unbuffered"] = asBoolStr(True)
abiflags = getPythonABI()
if abiflags:
options["abiflags"] = abiflags
if Options.shallMakeModule():
options["module_suffix"] = getSharedLibrarySuffix(preferred=True)
SconsInterface.setCommonOptions(options)
if Options.shallCreatePgoInput():
options["pgo_mode"] = "python"
result = SconsInterface.runScons(
options=options, quiet=quiet, scons_filename="Backend.scons"
)
if not result:
return result, options
# Need to make it usable before executing it.
executePostProcessing()
_runPythonPgoBinary()
return True, options
# Need to restart compilation from scratch here.
if Options.isPgoMode():
# For C level PGO, we have a 2 pass system. TODO: Make it more global for onefile
# and standalone mode proper support, which might need data files to be
# there, which currently are not yet there, so it won't run.
if Options.isPgoMode():
options["pgo_mode"] = "generate"
result = SconsInterface.runScons(
options=options, quiet=quiet, scons_filename="Backend.scons"
)
if not result:
return result, options
# Need to make it usable before executing it.
executePostProcessing()
_runCPgoBinary()
options["pgo_mode"] = "use"
result = (
SconsInterface.runScons(
options=options, quiet=quiet, scons_filename="Backend.scons"
),
options,
)
if options.get("pgo_mode") == "use" and _wasMsvcMode():
_deleteMsvcPGOFiles(pgo_mode="use")
return result