def SAMBA_CHECK_PYTHON(conf, mandatory=True, version=(2,4,2)):
# enable tool to build python extensions
interpreters = []
if conf.env['EXTRA_PYTHON']:
conf.all_envs['extrapython'] = conf.env.copy()
conf.setenv('extrapython')
conf.env['PYTHON'] = conf.env['EXTRA_PYTHON']
conf.env['IS_EXTRA_PYTHON'] = 'yes'
conf.find_program('python', var='PYTHON', mandatory=True)
conf.check_tool('python')
try:
conf.check_python_version((3, 3, 0))
except Exception:
warn('extra-python needs to be Python 3.3 or later')
raise
interpreters.append(conf.env['PYTHON'])
conf.setenv('default')
conf.find_program('python', var='PYTHON', mandatory=mandatory)
conf.check_tool('python')
path_python = conf.find_program('python')
conf.env.PYTHON_SPECIFIED = (conf.env.PYTHON != path_python)
conf.check_python_version(version)
interpreters.append(conf.env['PYTHON'])
conf.env.python_interpreters = interpreters
def SAMBA_CHECK_PYTHON(conf, mandatory=True, version=(2, 4, 2)):
# enable tool to build python extensions
conf.find_program('python', var='PYTHON', mandatory=mandatory)
conf.check_tool('python')
path_python = conf.find_program('python')
conf.env.PYTHON_SPECIFIED = (conf.env.PYTHON != path_python)
conf.check_python_version(version)
def SAMBA_CHECK_PYTHON(conf, mandatory=True, version=(2,4,2)):
# enable tool to build python extensions
conf.find_program('python', var='PYTHON', mandatory=mandatory)
conf.check_tool('python')
path_python = conf.find_program('python')
conf.env.PYTHON_SPECIFIED = (conf.env.PYTHON != path_python)
conf.check_python_version(version)
def SAMBA_CHECK_PYTHON(conf, mandatory=True, version=(2, 4, 2)):
# enable tool to build python extensions
if conf.env.HAVE_PYTHON_H:
conf.check_python_version(version)
return
interpreters = []
if conf.env['EXTRA_PYTHON']:
conf.all_envs['extrapython'] = conf.env.copy()
conf.setenv('extrapython')
conf.env['PYTHON'] = conf.env['EXTRA_PYTHON']
conf.env['IS_EXTRA_PYTHON'] = 'yes'
conf.find_program('python', var='PYTHON', mandatory=True)
conf.check_tool('python')
try:
conf.check_python_version((3, 3, 0))
except Exception:
Logs.warn('extra-python needs to be Python 3.3 or later')
raise
interpreters.append(conf.env['PYTHON'])
conf.setenv('default')
conf.find_program('python', var='PYTHON', mandatory=mandatory)
conf.check_tool('python')
path_python = conf.find_program('python')
conf.env.PYTHON_SPECIFIED = (conf.env.PYTHON != path_python)
conf.check_python_version(version)
interpreters.append(conf.env['PYTHON'])
conf.env.python_interpreters = interpreters
def check_python_headers(conf,mandatory=True):
if not conf.env['CC_NAME']and not conf.env['CXX_NAME']:
conf.fatal('load a compiler first (gcc, g++, ..)')
if not conf.env['PYTHON_VERSION']:
conf.check_python_version()
env=conf.env
python=env['PYTHON']
if not python:
conf.fatal('could not find the python executable')
if Options.platform=='darwin':
conf.check_tool('osx')
try:
v='prefix SO SYSLIBS LDFLAGS SHLIBS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET'.split()
(python_prefix,python_SO,python_SYSLIBS,python_LDFLAGS,python_SHLIBS,python_LIBDIR,python_LIBPL,INCLUDEPY,Py_ENABLE_SHARED,python_MACOSX_DEPLOYMENT_TARGET)=_get_python_variables(python,["get_config_var('%s')"%x for x in v],['from distutils.sysconfig import get_config_var'])
except RuntimeError:
conf.fatal("Python development headers not found (-v for details).")
conf.log.write("""Configuration returned from %r:
python_prefix = %r
python_SO = %r
python_SYSLIBS = %r
python_LDFLAGS = %r
python_SHLIBS = %r
python_LIBDIR = %r
python_LIBPL = %r
INCLUDEPY = %r
Py_ENABLE_SHARED = %r
MACOSX_DEPLOYMENT_TARGET = %r
"""%(python,python_prefix,python_SO,python_SYSLIBS,python_LDFLAGS,python_SHLIBS,python_LIBDIR,python_LIBPL,INCLUDEPY,Py_ENABLE_SHARED,python_MACOSX_DEPLOYMENT_TARGET))
if python_MACOSX_DEPLOYMENT_TARGET:
conf.env['MACOSX_DEPLOYMENT_TARGET']=python_MACOSX_DEPLOYMENT_TARGET
conf.environ['MACOSX_DEPLOYMENT_TARGET']=python_MACOSX_DEPLOYMENT_TARGET
env['pyext_PATTERN']='%s'+python_SO
if python_SYSLIBS is not None:
for lib in python_SYSLIBS.split():
if lib.startswith('-l'):
lib=lib[2:]
env.append_value('LIB_PYEMBED',lib)
if python_SHLIBS is not None:
for lib in python_SHLIBS.split():
if lib.startswith('-l'):
env.append_value('LIB_PYEMBED',lib[2:])
else:
env.append_value('LINKFLAGS_PYEMBED',lib)
if Options.platform!='darwin'and python_LDFLAGS:
env.append_value('LINKFLAGS_PYEMBED',python_LDFLAGS.split())
result=False
name='python'+env['PYTHON_VERSION']
if python_LIBDIR is not None:
path=[python_LIBDIR]
conf.log.write("\n\n# Trying LIBDIR: %r\n"%path)
result=conf.check(lib=name,uselib='PYEMBED',libpath=path)
if not result and python_LIBPL is not None:
conf.log.write("\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n")
path=[python_LIBPL]
result=conf.check(lib=name,uselib='PYEMBED',libpath=path)
if not result:
conf.log.write("\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n")
path=[os.path.join(python_prefix,"libs")]
name='python'+env['PYTHON_VERSION'].replace('.','')
result=conf.check(lib=name,uselib='PYEMBED',libpath=path)
if result:
env['LIBPATH_PYEMBED']=path
env.append_value('LIB_PYEMBED',name)
else:
conf.log.write("\n\n### LIB NOT FOUND\n")
if(sys.platform=='win32'or sys.platform.startswith('os2')or sys.platform=='darwin'or Py_ENABLE_SHARED):
env['LIBPATH_PYEXT']=env['LIBPATH_PYEMBED']
env['LIB_PYEXT']=env['LIB_PYEMBED']
python_config=conf.find_program('python%s-config'%('.'.join(env['PYTHON_VERSION'].split('.')[:2])),var='PYTHON_CONFIG')
if not python_config:
python_config=conf.find_program('python-config-%s'%('.'.join(env['PYTHON_VERSION'].split('.')[:2])),var='PYTHON_CONFIG')
includes=[]
if python_config:
for incstr in Utils.cmd_output("%s %s --includes"%(python,python_config)).strip().split():
if(incstr.startswith('-I')or incstr.startswith('/I')):
incstr=incstr[2:]
if incstr not in includes:
includes.append(incstr)
conf.log.write("Include path for Python extensions ""(found via python-config --includes): %r\n"%(includes,))
env['CPPPATH_PYEXT']=includes
env['CPPPATH_PYEMBED']=includes
else:
conf.log.write("Include path for Python extensions ""(found via distutils module): %r\n"%(INCLUDEPY,))
env['CPPPATH_PYEXT']=[INCLUDEPY]
env['CPPPATH_PYEMBED']=[INCLUDEPY]
if env['CC_NAME']=='gcc':
env.append_value('CCFLAGS_PYEMBED','-fno-strict-aliasing')
env.append_value('CCFLAGS_PYEXT','-fno-strict-aliasing')
if env['CXX_NAME']=='gcc':
env.append_value('CXXFLAGS_PYEMBED','-fno-strict-aliasing')
env.append_value('CXXFLAGS_PYEXT','-fno-strict-aliasing')
conf.check(define_name='HAVE_PYTHON_H',uselib='PYEMBED',fragment=FRAG_2,errmsg='Could not find the python development headers',mandatory=mandatory)
def check_python_headers(conf, mandatory=True):
"""Check for headers and libraries necessary to extend or embed python.
On success the environment variables xxx_PYEXT and xxx_PYEMBED are added for uselib
PYEXT: for compiling python extensions
PYEMBED: for embedding a python interpreter"""
if not conf.env['CC_NAME'] and not conf.env['CXX_NAME']:
conf.fatal('load a compiler first (gcc, g++, ..)')
if not conf.env['PYTHON_VERSION']:
conf.check_python_version()
env = conf.env
python = env['PYTHON']
if not python:
conf.fatal('could not find the python executable')
## On Mac OSX we need to use mac bundles for python plugins
if Options.platform == 'darwin':
conf.check_tool('osx')
try:
# Get some python configuration variables using distutils
v = 'prefix SO SYSLIBS LDFLAGS SHLIBS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET LDVERSION'.split()
(python_prefix, python_SO, python_SYSLIBS, python_LDFLAGS, python_SHLIBS,
python_LIBDIR, python_LIBPL, INCLUDEPY, Py_ENABLE_SHARED,
python_MACOSX_DEPLOYMENT_TARGET, python_LDVERSION) = \
_get_python_variables(python, ["get_config_var('%s') or ''" % x for x in v],
['from distutils.sysconfig import get_config_var'])
except RuntimeError:
conf.fatal("Python development headers not found (-v for details).")
conf.log.write("""Configuration returned from %r:
python_prefix = %r
python_SO = %r
python_SYSLIBS = %r
python_LDFLAGS = %r
python_SHLIBS = %r
python_LIBDIR = %r
python_LIBPL = %r
INCLUDEPY = %r
Py_ENABLE_SHARED = %r
MACOSX_DEPLOYMENT_TARGET = %r
LDVERSION = %r
""" % (python, python_prefix, python_SO, python_SYSLIBS, python_LDFLAGS, python_SHLIBS,
python_LIBDIR, python_LIBPL, INCLUDEPY, Py_ENABLE_SHARED, python_MACOSX_DEPLOYMENT_TARGET,
python_LDVERSION))
# Allow some python overrides from env vars for cross-compiling
os_env = dict(os.environ)
override_python_LDFLAGS = os_env.get('python_LDFLAGS', None)
if override_python_LDFLAGS is not None:
conf.log.write("python_LDFLAGS override from environment = %r\n" % (override_python_LDFLAGS))
python_LDFLAGS = override_python_LDFLAGS
override_python_LIBDIR = os_env.get('python_LIBDIR', None)
if override_python_LIBDIR is not None:
conf.log.write("python_LIBDIR override from environment = %r\n" % (override_python_LIBDIR))
python_LIBDIR = override_python_LIBDIR
if python_MACOSX_DEPLOYMENT_TARGET:
conf.env['MACOSX_DEPLOYMENT_TARGET'] = python_MACOSX_DEPLOYMENT_TARGET
conf.environ['MACOSX_DEPLOYMENT_TARGET'] = python_MACOSX_DEPLOYMENT_TARGET
env['pyext_PATTERN'] = '%s'+python_SO
# Check for python libraries for embedding
if python_SYSLIBS is not None:
for lib in python_SYSLIBS.split():
if lib.startswith('-l'):
lib = lib[2:] # strip '-l'
env.append_value('LIB_PYEMBED', lib)
if python_SHLIBS is not None:
for lib in python_SHLIBS.split():
if lib.startswith('-l'):
env.append_value('LIB_PYEMBED', lib[2:]) # strip '-l'
else:
env.append_value('LINKFLAGS_PYEMBED', lib)
if Options.platform != 'darwin' and python_LDFLAGS:
parse_flags(python_LDFLAGS, 'PYEMBED', env)
result = False
if not python_LDVERSION:
python_LDVERSION = env['PYTHON_VERSION']
name = 'python' + python_LDVERSION
if python_LIBDIR is not None:
path = [python_LIBDIR]
conf.log.write("\n\n# Trying LIBDIR: %r\n" % path)
result = conf.check(lib=name, uselib='PYEMBED', libpath=path)
if not result and python_LIBPL is not None:
conf.log.write("\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n")
path = [python_LIBPL]
result = conf.check(lib=name, uselib='PYEMBED', libpath=path)
if not result:
conf.log.write("\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n")
path = [os.path.join(python_prefix, "libs")]
name = 'python' + python_LDVERSION.replace('.', '')
result = conf.check(lib=name, uselib='PYEMBED', libpath=path)
if result:
env['LIBPATH_PYEMBED'] = path
env.append_value('LIB_PYEMBED', name)
else:
conf.log.write("\n\n### LIB NOT FOUND\n")
# under certain conditions, python extensions must link to
# python libraries, not just python embedding programs.
if (sys.platform == 'win32' or sys.platform.startswith('os2')
or sys.platform == 'darwin' or Py_ENABLE_SHARED):
env['LIBPATH_PYEXT'] = env['LIBPATH_PYEMBED']
env['LIB_PYEXT'] = env['LIB_PYEMBED']
# We check that pythonX.Y-config exists, and if it exists we
# use it to get only the includes, else fall back to distutils.
python_config = conf.find_program(
'python%s-config' % ('.'.join(env['PYTHON_VERSION'].split('.')[:2])),
var='PYTHON_CONFIG')
if not python_config:
python_config = conf.find_program(
'python-config-%s' % ('.'.join(env['PYTHON_VERSION'].split('.')[:2])),
var='PYTHON_CONFIG')
includes = []
if python_config:
for incstr in Utils.cmd_output("%s --includes" % (python_config,)).strip().split():
# strip the -I or /I
if (incstr.startswith('-I')
or incstr.startswith('/I')):
incstr = incstr[2:]
# append include path, unless already given
if incstr not in includes:
includes.append(incstr)
conf.log.write("Include path for Python extensions "
"(found via python-config --includes): %r\n" % (includes,))
env['CPPPATH_PYEXT'] = includes
env['CPPPATH_PYEMBED'] = includes
else:
conf.log.write("Include path for Python extensions "
"(found via distutils module): %r\n" % (INCLUDEPY,))
env['CPPPATH_PYEXT'] = [INCLUDEPY]
env['CPPPATH_PYEMBED'] = [INCLUDEPY]
# Code using the Python API needs to be compiled with -fno-strict-aliasing
if env['CC_NAME'] == 'gcc':
env.append_value('CCFLAGS_PYEMBED', '-fno-strict-aliasing')
env.append_value('CCFLAGS_PYEXT', '-fno-strict-aliasing')
if env['CXX_NAME'] == 'gcc':
env.append_value('CXXFLAGS_PYEMBED', '-fno-strict-aliasing')
env.append_value('CXXFLAGS_PYEXT', '-fno-strict-aliasing')
# See if it compiles
conf.check(define_name='HAVE_PYTHON_H',
uselib='PYEMBED', fragment=FRAG_2,
errmsg='Could not find the python development headers', mandatory=mandatory)
def check_python_headers(conf, mandatory=True):
"""Check for headers and libraries necessary to extend or embed python.
On success the environment variables xxx_PYEXT and xxx_PYEMBED are added for uselib
PYEXT: for compiling python extensions
PYEMBED: for embedding a python interpreter"""
if not conf.env['CC_NAME'] and not conf.env['CXX_NAME']:
conf.fatal('load a compiler first (gcc, g++, ..)')
if not conf.env['PYTHON_VERSION']:
conf.check_python_version()
env = conf.env
python = env['PYTHON']
if not python:
conf.fatal('could not find the python executable')
## On Mac OSX we need to use mac bundles for python plugins
if Options.platform == 'darwin':
conf.check_tool('osx')
try:
# Get some python configuration variables using distutils
v = 'prefix SO SYSLIBS LDFLAGS SHLIBS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET'.split(
)
(python_prefix, python_SO, python_SYSLIBS, python_LDFLAGS, python_SHLIBS,
python_LIBDIR, python_LIBPL, INCLUDEPY, Py_ENABLE_SHARED,
python_MACOSX_DEPLOYMENT_TARGET) = \
_get_python_variables(python, ["get_config_var('%s') or ''" % x for x in v],
['from distutils.sysconfig import get_config_var'])
except RuntimeError:
conf.fatal("Python development headers not found (-v for details).")
conf.log.write("""Configuration returned from %r:
python_prefix = %r
python_SO = %r
python_SYSLIBS = %r
python_LDFLAGS = %r
python_SHLIBS = %r
python_LIBDIR = %r
python_LIBPL = %r
INCLUDEPY = %r
Py_ENABLE_SHARED = %r
MACOSX_DEPLOYMENT_TARGET = %r
""" % (python, python_prefix, python_SO, python_SYSLIBS, python_LDFLAGS,
python_SHLIBS, python_LIBDIR, python_LIBPL, INCLUDEPY, Py_ENABLE_SHARED,
python_MACOSX_DEPLOYMENT_TARGET))
# Allow some python overrides from env vars for cross-compiling
os_env = dict(os.environ)
override_python_LDFLAGS = os_env.get('python_LDFLAGS', None)
if override_python_LDFLAGS is not None:
conf.log.write("python_LDFLAGS override from environment = %r\n" %
(override_python_LDFLAGS))
python_LDFLAGS = override_python_LDFLAGS
override_python_LIBDIR = os_env.get('python_LIBDIR', None)
if override_python_LIBDIR is not None:
conf.log.write("python_LIBDIR override from environment = %r\n" %
(override_python_LIBDIR))
python_LIBDIR = override_python_LIBDIR
if python_MACOSX_DEPLOYMENT_TARGET:
conf.env['MACOSX_DEPLOYMENT_TARGET'] = python_MACOSX_DEPLOYMENT_TARGET
conf.environ[
'MACOSX_DEPLOYMENT_TARGET'] = python_MACOSX_DEPLOYMENT_TARGET
env['pyext_PATTERN'] = '%s' + python_SO
# Check for python libraries for embedding
if python_SYSLIBS is not None:
for lib in python_SYSLIBS.split():
if lib.startswith('-l'):
lib = lib[2:] # strip '-l'
env.append_value('LIB_PYEMBED', lib)
if python_SHLIBS is not None:
for lib in python_SHLIBS.split():
if lib.startswith('-l'):
env.append_value('LIB_PYEMBED', lib[2:]) # strip '-l'
else:
env.append_value('LINKFLAGS_PYEMBED', lib)
if Options.platform != 'darwin' and python_LDFLAGS:
parse_flags(python_LDFLAGS, 'PYEMBED', env)
result = False
name = 'python' + env['PYTHON_VERSION']
if python_LIBDIR is not None:
path = [python_LIBDIR]
conf.log.write("\n\n# Trying LIBDIR: %r\n" % path)
result = conf.check(lib=name, uselib='PYEMBED', libpath=path)
if not result and python_LIBPL is not None:
conf.log.write(
"\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n"
)
path = [python_LIBPL]
result = conf.check(lib=name, uselib='PYEMBED', libpath=path)
if not result:
conf.log.write(
"\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n"
)
path = [os.path.join(python_prefix, "libs")]
name = 'python' + env['PYTHON_VERSION'].replace('.', '')
result = conf.check(lib=name, uselib='PYEMBED', libpath=path)
if result:
env['LIBPATH_PYEMBED'] = path
env.append_value('LIB_PYEMBED', name)
else:
conf.log.write("\n\n### LIB NOT FOUND\n")
# under certain conditions, python extensions must link to
# python libraries, not just python embedding programs.
if (sys.platform == 'win32' or sys.platform.startswith('os2')
or sys.platform == 'darwin' or Py_ENABLE_SHARED):
env['LIBPATH_PYEXT'] = env['LIBPATH_PYEMBED']
env['LIB_PYEXT'] = env['LIB_PYEMBED']
# We check that pythonX.Y-config exists, and if it exists we
# use it to get only the includes, else fall back to distutils.
python_config = conf.find_program(
'python%s-config' % ('.'.join(env['PYTHON_VERSION'].split('.')[:2])),
var='PYTHON_CONFIG')
if not python_config:
python_config = conf.find_program(
'python-config-%s' %
('.'.join(env['PYTHON_VERSION'].split('.')[:2])),
var='PYTHON_CONFIG')
includes = []
if python_config:
for incstr in Utils.cmd_output("%s --includes" %
(python_config, )).strip().split():
# strip the -I or /I
if (incstr.startswith('-I') or incstr.startswith('/I')):
incstr = incstr[2:]
# append include path, unless already given
if incstr not in includes:
includes.append(incstr)
conf.log.write("Include path for Python extensions "
"(found via python-config --includes): %r\n" %
(includes, ))
env['CPPPATH_PYEXT'] = includes
env['CPPPATH_PYEMBED'] = includes
else:
conf.log.write("Include path for Python extensions "
"(found via distutils module): %r\n" % (INCLUDEPY, ))
env['CPPPATH_PYEXT'] = [INCLUDEPY]
env['CPPPATH_PYEMBED'] = [INCLUDEPY]
# Code using the Python API needs to be compiled with -fno-strict-aliasing
if env['CC_NAME'] == 'gcc':
env.append_value('CCFLAGS_PYEMBED', '-fno-strict-aliasing')
env.append_value('CCFLAGS_PYEXT', '-fno-strict-aliasing')
if env['CXX_NAME'] == 'gcc':
env.append_value('CXXFLAGS_PYEMBED', '-fno-strict-aliasing')
env.append_value('CXXFLAGS_PYEXT', '-fno-strict-aliasing')
# See if it compiles
conf.check(define_name='HAVE_PYTHON_H',
uselib='PYEMBED',
fragment=FRAG_2,
errmsg='Could not find the python development headers',
mandatory=mandatory)
def check_python_headers(conf):
if not conf.env['CC_NAME'] and not conf.env['CXX_NAME']:
conf.fatal('load a compiler first (gcc, g++, ..)')
if not conf.env['PYTHON_VERSION']:
conf.check_python_version()
env = conf.env
python = env['PYTHON']
assert python, ("python is %r !" % (python, ))
if Options.platform == 'darwin':
conf.check_tool('osx')
try:
v = 'prefix SO SYSLIBS LDFLAGS SHLIBS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET'.split(
)
(python_prefix, python_SO, python_SYSLIBS, python_LDFLAGS,
python_SHLIBS, python_LIBDIR, python_LIBPL, INCLUDEPY,
Py_ENABLE_SHARED,
python_MACOSX_DEPLOYMENT_TARGET) = _get_python_variables(
python, ["get_config_var('%s')" % x for x in v],
['from distutils.sysconfig import get_config_var'])
except RuntimeError:
conf.fatal("Python development headers not found (-v for details).")
conf.log.write("""Configuration returned from %r:
python_prefix = %r
python_SO = %r
python_SYSLIBS = %r
python_LDFLAGS = %r
python_SHLIBS = %r
python_LIBDIR = %r
python_LIBPL = %r
INCLUDEPY = %r
Py_ENABLE_SHARED = %r
MACOSX_DEPLOYMENT_TARGET = %r
""" % (python, python_prefix, python_SO, python_SYSLIBS, python_LDFLAGS,
python_SHLIBS, python_LIBDIR, python_LIBPL, INCLUDEPY, Py_ENABLE_SHARED,
python_MACOSX_DEPLOYMENT_TARGET))
if python_MACOSX_DEPLOYMENT_TARGET:
conf.env['MACOSX_DEPLOYMENT_TARGET'] = python_MACOSX_DEPLOYMENT_TARGET
conf.environ[
'MACOSX_DEPLOYMENT_TARGET'] = python_MACOSX_DEPLOYMENT_TARGET
env['pyext_PATTERN'] = '%s' + python_SO
if python_SYSLIBS is not None:
for lib in python_SYSLIBS.split():
if lib.startswith('-l'):
lib = lib[2:]
env.append_value('LIB_PYEMBED', lib)
if python_SHLIBS is not None:
for lib in python_SHLIBS.split():
if lib.startswith('-l'):
lib = lib[2:]
env.append_value('LIB_PYEMBED', lib)
if Options.platform != 'darwin' and python_LDFLAGS:
env.append_value('LINKFLAGS_PYEMBED', python_LDFLAGS.split())
result = False
name = 'python' + env['PYTHON_VERSION']
if python_LIBDIR is not None:
path = [python_LIBDIR]
conf.log.write("\n\n# Trying LIBDIR: %r\n" % path)
result = conf.check(lib=name, uselib='PYEMBED', libpath=path)
if not result and python_LIBPL is not None:
conf.log.write(
"\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n"
)
path = [python_LIBPL]
result = conf.check(lib=name, uselib='PYEMBED', libpath=path)
if not result:
conf.log.write(
"\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n"
)
path = [os.path.join(python_prefix, "libs")]
name = 'python' + env['PYTHON_VERSION'].replace('.', '')
result = conf.check(lib=name, uselib='PYEMBED', libpath=path)
if result:
env['LIBPATH_PYEMBED'] = path
env.append_value('LIB_PYEMBED', name)
else:
conf.log.write("\n\n### LIB NOT FOUND\n")
if (sys.platform == 'win32' or sys.platform.startswith('os2')
or sys.platform == 'darwin' or Py_ENABLE_SHARED):
env['LIBPATH_PYEXT'] = env['LIBPATH_PYEMBED']
env['LIB_PYEXT'] = env['LIB_PYEMBED']
python_config = conf.find_program(
'python%s-config' % ('.'.join(env['PYTHON_VERSION'].split('.')[:2])),
var='PYTHON_CONFIG')
if not python_config:
python_config = conf.find_program(
'python-config-%s' %
('.'.join(env['PYTHON_VERSION'].split('.')[:2])),
var='PYTHON_CONFIG')
includes = []
if python_config:
for incstr in Utils.cmd_output("%s --includes" %
(python_config)).strip().split():
if (incstr.startswith('-I') or incstr.startswith('/I')):
incstr = incstr[2:]
if incstr not in includes:
includes.append(incstr)
conf.log.write("Include path for Python extensions "
"(found via python-config --includes): %r\n" %
(includes, ))
env['CPPPATH_PYEXT'] = includes
env['CPPPATH_PYEMBED'] = includes
else:
conf.log.write("Include path for Python extensions "
"(found via distutils module): %r\n" % (INCLUDEPY, ))
env['CPPPATH_PYEXT'] = [INCLUDEPY]
env['CPPPATH_PYEMBED'] = [INCLUDEPY]
if env['CC_NAME'] == 'gcc':
env.append_value('CCFLAGS_PYEMBED', '-fno-strict-aliasing')
env.append_value('CCFLAGS_PYEXT', '-fno-strict-aliasing')
if env['CXX_NAME'] == 'gcc':
env.append_value('CXXFLAGS_PYEMBED', '-fno-strict-aliasing')
env.append_value('CXXFLAGS_PYEXT', '-fno-strict-aliasing')
test_env = env.copy()
a = test_env.append_value
a('CPPPATH', env['CPPPATH_PYEMBED'])
a('LIBPATH', env['LIBPATH_PYEMBED'])
a('LIB', env['LIB_PYEMBED'])
a('LINKFLAGS', env['LINKFLAGS_PYEMBED'])
a('CXXFLAGS', env['CXXFLAGS_PYEMBED'])
a('CCFLAGS', env['CCFLAGS_PYEMBED'])
conf.check(header_name='Python.h',
define_name='HAVE_PYTHON_H',
env=test_env,
fragment=FRAG_2,
errmsg='Could not find the python development headers',
mandatory=1)
def check_python_headers(conf, mandatory=True):
if not conf.env["CC_NAME"] and not conf.env["CXX_NAME"]:
conf.fatal("load a compiler first (gcc, g++, ..)")
if not conf.env["PYTHON_VERSION"]:
conf.check_python_version()
env = conf.env
python = env["PYTHON"]
if not python:
conf.fatal("could not find the python executable")
if Options.platform == "darwin":
conf.check_tool("osx")
try:
v = "prefix SO SYSLIBS LDFLAGS SHLIBS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET".split()
(
python_prefix,
python_SO,
python_SYSLIBS,
python_LDFLAGS,
python_SHLIBS,
python_LIBDIR,
python_LIBPL,
INCLUDEPY,
Py_ENABLE_SHARED,
python_MACOSX_DEPLOYMENT_TARGET,
) = _get_python_variables(
python, ["get_config_var('%s')" % x for x in v], ["from distutils.sysconfig import get_config_var"]
)
except RuntimeError:
conf.fatal("Python development headers not found (-v for details).")
conf.log.write(
"""Configuration returned from %r:
python_prefix = %r
python_SO = %r
python_SYSLIBS = %r
python_LDFLAGS = %r
python_SHLIBS = %r
python_LIBDIR = %r
python_LIBPL = %r
INCLUDEPY = %r
Py_ENABLE_SHARED = %r
MACOSX_DEPLOYMENT_TARGET = %r
"""
% (
python,
python_prefix,
python_SO,
python_SYSLIBS,
python_LDFLAGS,
python_SHLIBS,
python_LIBDIR,
python_LIBPL,
INCLUDEPY,
Py_ENABLE_SHARED,
python_MACOSX_DEPLOYMENT_TARGET,
)
)
if python_MACOSX_DEPLOYMENT_TARGET:
conf.env["MACOSX_DEPLOYMENT_TARGET"] = python_MACOSX_DEPLOYMENT_TARGET
conf.environ["MACOSX_DEPLOYMENT_TARGET"] = python_MACOSX_DEPLOYMENT_TARGET
env["pyext_PATTERN"] = "%s" + python_SO
if python_SYSLIBS is not None:
for lib in python_SYSLIBS.split():
if lib.startswith("-l"):
lib = lib[2:]
env.append_value("LIB_PYEMBED", lib)
if python_SHLIBS is not None:
for lib in python_SHLIBS.split():
if lib.startswith("-l"):
env.append_value("LIB_PYEMBED", lib[2:])
else:
env.append_value("LINKFLAGS_PYEMBED", lib)
if Options.platform != "darwin" and python_LDFLAGS:
env.append_value("LINKFLAGS_PYEMBED", python_LDFLAGS.split())
result = False
name = "python" + env["PYTHON_VERSION"]
if python_LIBDIR is not None:
path = [python_LIBDIR]
conf.log.write("\n\n# Trying LIBDIR: %r\n" % path)
result = conf.check(lib=name, uselib="PYEMBED", libpath=path)
if not result and python_LIBPL is not None:
conf.log.write(
"\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n"
)
path = [python_LIBPL]
result = conf.check(lib=name, uselib="PYEMBED", libpath=path)
if not result:
conf.log.write("\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n")
path = [os.path.join(python_prefix, "libs")]
name = "python" + env["PYTHON_VERSION"].replace(".", "")
result = conf.check(lib=name, uselib="PYEMBED", libpath=path)
if result:
env["LIBPATH_PYEMBED"] = path
env.append_value("LIB_PYEMBED", name)
else:
conf.log.write("\n\n### LIB NOT FOUND\n")
if sys.platform == "win32" or sys.platform.startswith("os2") or sys.platform == "darwin" or Py_ENABLE_SHARED:
env["LIBPATH_PYEXT"] = env["LIBPATH_PYEMBED"]
env["LIB_PYEXT"] = env["LIB_PYEMBED"]
python_config = conf.find_program(
"python%s-config" % (".".join(env["PYTHON_VERSION"].split(".")[:2])), var="PYTHON_CONFIG"
)
if not python_config:
python_config = conf.find_program(
"python-config-%s" % (".".join(env["PYTHON_VERSION"].split(".")[:2])), var="PYTHON_CONFIG"
)
includes = []
if python_config:
for incstr in Utils.cmd_output("%s %s --includes" % (python, python_config)).strip().split():
if incstr.startswith("-I") or incstr.startswith("/I"):
incstr = incstr[2:]
if incstr not in includes:
includes.append(incstr)
conf.log.write("Include path for Python extensions " "(found via python-config --includes): %r\n" % (includes,))
env["CPPPATH_PYEXT"] = includes
env["CPPPATH_PYEMBED"] = includes
else:
conf.log.write("Include path for Python extensions " "(found via distutils module): %r\n" % (INCLUDEPY,))
env["CPPPATH_PYEXT"] = [INCLUDEPY]
env["CPPPATH_PYEMBED"] = [INCLUDEPY]
if env["CC_NAME"] == "gcc":
env.append_value("CCFLAGS_PYEMBED", "-fno-strict-aliasing")
env.append_value("CCFLAGS_PYEXT", "-fno-strict-aliasing")
if env["CXX_NAME"] == "gcc":
env.append_value("CXXFLAGS_PYEMBED", "-fno-strict-aliasing")
env.append_value("CXXFLAGS_PYEXT", "-fno-strict-aliasing")
conf.check(
define_name="HAVE_PYTHON_H",
uselib="PYEMBED",
fragment=FRAG_2,
errmsg="Could not find the python development headers",
mandatory=mandatory,
)
