def _clang_cxx_library(self): return 'CLANG_CXX_LIBRARY{}={}'.format( _xcconfig_conditional(self._conanfile.settings), self.libcxx) if self.libcxx else ""
def _clang_cxx_language_standard(self): return 'CLANG_CXX_LANGUAGE_STANDARD{}={}'.format( _xcconfig_conditional(self._conanfile.settings), self._cppstd) if self._cppstd else ""
def _macosx_deployment_target(self): return 'MACOSX_DEPLOYMENT_TARGET{}={}'.format( _xcconfig_conditional(self._conanfile.settings), self.os_version) if self.os_version else ""