__init__.py

00001 """
00002 mbed SDK
00003 Copyright (c) 2014-2016 ARM Limited
00004 
00005 Licensed under the Apache License, Version 2.0 (the "License");
00006 you may not use this file except in compliance with the License.
00007 You may obtain a copy of the License at
00008 
00009     http://www.apache.org/licenses/LICENSE-2.0
00010 
00011 Unless required by applicable law or agreed to in writing, software
00012 distributed under the License is distributed on an "AS IS" BASIS,
00013 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014 See the License for the specific language governing permissions and
00015 limitations under the License.
00016 """
00017 from os.path import splitext, basename
00018 from os import remove
00019 from tools.targets import TARGET_MAP
00020 from tools.export.exporters import Exporter, apply_supported_whitelist
00021 
00022 
00023 POST_BINARY_WHITELIST = set([
00024     "TEENSY3_1Code.binary_hook",
00025     "LPCTargetCode.lpc_patch",
00026     "LPC4088Code.binary_hook"
00027 ])
00028 
00029 
00030 class EmBitz(Exporter ):
00031     NAME = 'EmBitz'
00032     TOOLCHAIN = 'GCC_ARM'
00033 
00034     MBED_CONFIG_HEADER_SUPPORTED = True
00035 
00036     FILE_TYPES = {
00037         'headers': 'h',
00038         'c_sources': 'c',
00039         's_sources': 'a',
00040         'cpp_sources': 'cpp'
00041     }
00042 
00043     @classmethod
00044     def is_target_supported(cls, target_name):
00045         target = TARGET_MAP[target_name]
00046         return apply_supported_whitelist(
00047             cls.TOOLCHAIN, POST_BINARY_WHITELIST, target)
00048 
00049     @staticmethod
00050     def _remove_symbols(sym_list):
00051         return [s for s in sym_list if not s.startswith("-D")]
00052 
00053     def generate(self):
00054         self.resources.win_to_unix()
00055         source_files = []
00056         for r_type, n in self.FILE_TYPES.items():
00057             for file in getattr(self.resources, r_type):
00058                 source_files.append({
00059                     'name': file, 'type': n
00060                 })
00061 
00062         libraries = []
00063         for lib in self.resources.libraries:
00064             l, _ = splitext(basename(lib))
00065             libraries.append(l[3:])
00066 
00067 
00068         if self.resources.linker_script is None:
00069             self.resources.linker_script = ''
00070 
00071         ctx = {
00072             'name': self.project_name,
00073             'target': self.target,
00074             'toolchain': self.toolchain.name,
00075             'source_files': source_files,
00076             'include_paths': self.resources.inc_dirs,
00077             'script_file': self.resources.linker_script,
00078             'library_paths': self.resources.lib_dirs,
00079             'libraries': libraries,
00080             'symbols': self.toolchain.get_symbols(),
00081             'object_files': self.resources.objects,
00082             'sys_libs': self.toolchain.sys_libs,
00083             'cc_org': (self.flags['common_flags'] +
00084                        self._remove_symbols(self.flags['c_flags'])),
00085             'ld_org': self.flags['ld_flags'],
00086             'cppc_org': (self.flags['common_flags'] +
00087                          self._remove_symbols(self.flags['cxx_flags']))
00088         }
00089 
00090         self.gen_file('embitz/eix.tmpl', ctx, '%s.eix' % self.project_name)
00091 
00092     @staticmethod
00093     def clean(project_name):
00094         remove("%s.eix" % project_name)