def test_srcdir(self):
srcdir = sysconfig.get_config_var('srcdir')
self.assertTrue(os.path.isabs(srcdir), srcdir)
self.assertTrue(os.path.isdir(srcdir), srcdir)
if sysconfig._PYTHON_BUILD:
Python_h = os.path.join(srcdir, 'Include', 'Python.h')
self.assertTrue(os.path.exists(Python_h), Python_h)
self.assertTrue(sysconfig._is_python_source_dir(srcdir))
elif os.name == 'posix':
makefile_dir = os.path.dirname(sysconfig.get_makefile_filename())
makefile_dir = os.path.realpath(makefile_dir)
self.assertEqual(makefile_dir, srcdir)
def test_srcdir(self):
# See Issues #15322, #15364.
srcdir = sysconfig.get_config_var('srcdir')
self.assertTrue(os.path.isabs(srcdir), srcdir)
self.assertTrue(os.path.isdir(srcdir), srcdir)
if sysconfig._PYTHON_BUILD:
# The python executable has not been installed so srcdir
# should be a full source checkout.
Python_h = os.path.join(srcdir, 'Include', 'Python.h')
self.assertTrue(os.path.exists(Python_h), Python_h)
self.assertTrue(sysconfig._is_python_source_dir(srcdir))
elif os.name == 'posix':
self.assertEqual(
os.path.dirname(sysconfig.get_makefile_filename()), srcdir)
def test_srcdir(self):
# See Issues #15322, #15364.
srcdir = sysconfig.get_config_var('srcdir')
self.assertTrue(os.path.isabs(srcdir), srcdir)
self.assertTrue(os.path.isdir(srcdir), srcdir)
if sysconfig._PYTHON_BUILD:
# The python executable has not been installed so srcdir
# should be a full source checkout.
Python_h = os.path.join(srcdir, 'Include', 'Python.h')
self.assertTrue(os.path.exists(Python_h), Python_h)
self.assertTrue(sysconfig._is_python_source_dir(srcdir))
elif os.name == 'posix':
self.assertEqual(os.path.dirname(sysconfig.get_makefile_filename()),
srcdir)
def test_srcdir(self):
# See Issues #15322, #15364.
srcdir = sysconfig.get_config_var("srcdir")
self.assertTrue(os.path.isabs(srcdir), srcdir)
self.assertTrue(os.path.isdir(srcdir), srcdir)
if sysconfig._PYTHON_BUILD:
# The python executable has not been installed so srcdir
# should be a full source checkout.
Python_h = os.path.join(srcdir, "Include", "Python.h")
self.assertTrue(os.path.exists(Python_h), Python_h)
self.assertTrue(sysconfig._is_python_source_dir(srcdir))
elif os.name == "posix":
makefile_dir = os.path.dirname(sysconfig.get_makefile_filename())
# Issue #19340: srcdir has been realpath'ed already
makefile_dir = os.path.realpath(makefile_dir)
self.assertEqual(makefile_dir, srcdir)
def update_event(self, inp=-1):
self.set_output_val(0, sysconfig._is_python_source_dir(self.input(0)))
def find_host_python(self, host):
"""
Find Python paths and other info based on a path.
:param host: Path to the host Python executable.
"""
build_version = sysconfig.get_config_var('VERSION')
host = os.path.abspath(host)
if not os.path.exists(host):
raise FileNotFoundError("%s does not exist" % host)
elif not os.path.isfile(host):
raise ValueError("Expected a path to a Python executable. "
"Got %s" % host)
else:
self.host_project_base = os.path.dirname(host)
if sysconfig._is_python_source_dir(self.host_project_base):
self.host_makefile = os.path.join(self.host_project_base,
'Makefile')
pybuilddir = os.path.join(self.host_project_base, 'pybuilddir.txt')
try:
with open(pybuilddir, 'r') as fp:
build_dir = fp.read().strip()
except IOError:
raise IOError("Cannot read %s: Build the host Python first " %
s) from None
self.host_home = self.host_project_base
sysconfig_paths = [os.path.join(self.host_project_base, build_dir)]
else:
self.host_home = self.find_installed_host_home()
python_ver = 'python' + sysconfig.get_config_var(
'py_version_short')
libdir = os.path.join(self.host_home, 'lib', python_ver)
sysconfig_paths = [
libdir,
# Ubuntu puts it in libdir/plat-<arch>
os.path.join(libdir, '*'),
# Below might be a version mismatch, but try to use it
#os.path.join(self.host_home, 'lib', 'python*'),
#os.path.join(self.host_home, 'lib', 'python*', '*'),
]
makefile = glob.glob(os.path.join(libdir, '*', 'Makefile'))
if not makefile:
self.host_makefile = '' # fail later
else:
self.host_makefile = makefile[0]
# We need paths to sysconfig data, and we need to import it to ask
# a few questions.
self.find_sysconfig_data(sysconfig_paths)
# If the user wants to override host_cc, that takes precedence.
host_cc = self.host_sysconfigdata.build_time_vars['CC']
self.real_host_cc = shlex.split(host_cc)
if not self.host_cc:
self.host_cc = self.real_host_cc
if self.host_relativize:
self.host_cc[0] = os.path.basename(self.host_cc[0])
# CC could be compound command, like 'gcc --sysroot=...' (Issue #5)
# but that can cause issues (#7) so let the user know.
if len(self.host_cc) > 1:
logger.warning("CC is a compound command (%s)", self.host_cc)
logger.warning("This can cause issues for modules that don't "
"expect it.")
logger.warning("Consider setting CC='%s' and CFLAGS='%s'",
self.host_cc[0], ' '.join(self.host_cc[1:]))
host_cxx = self.host_sysconfigdata.build_time_vars['CXX']
self.real_host_cxx = shlex.split(host_cxx)
if not self.host_cxx:
self.host_cxx = self.real_host_cxx
if self.host_relativize:
self.host_cxx[0] = os.path.basename(self.host_cxx[0])
if len(self.host_cxx) > 1:
logger.warning("CXX is a compound command (%s)", self.host_cxx)
logger.warning("This can cause issues for modules that don't "
"expect it.")
logger.warning("Consider setting CXX='%s' and CXXFLAGS='%s'",
self.host_cxx[0], ' '.join(self.host_cxx[1:]))
host_ar = self.host_sysconfigdata.build_time_vars['AR']
self.real_host_ar = shlex.split(host_ar)
if not self.host_ar:
self.host_ar = self.real_host_ar
if self.host_relativize:
self.host_ar[0] = os.path.basename(self.host_ar[0])
self.host_version = self.host_sysconfigdata.build_time_vars['VERSION']
# Ask the makefile a few questions too
if not os.path.exists(self.host_makefile):
raise FileNotFoundError("Cannot find Makefile")
self.host_platform = sys.platform # Default: not actually cross compiling
with open(self.host_makefile, 'r') as fp:
lines = list(fp.readlines())
for line in lines:
line = line.strip()
if line.startswith('_PYTHON_HOST_PLATFORM='):
host_platform = line.split('=', 1)[-1]
if host_platform:
self.host_platform = line.split('=', 1)[-1]
break
self.macosx_deployment_target = ''
for line in lines:
line = line.strip()
if line.startswith('MACOSX_DEPLOYMENT_TARGET='):
self.macosx_deployment_target = line.split('=', 1)[-1]
break
# Sanity checks
if self.host_version != build_version:
raise ValueError("Version mismatch: host=%s, build=%s" %
(self.host_version, build_version))
