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, )