__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 tools.targets import TARGET_MAP
00019 from tools.export.exporters import Exporter, apply_supported_whitelist
00020 
00021 
00022 POST_BINARY_WHITELIST = set([
00023     "TEENSY3_1Code.binary_hook",
00024     "LPCTargetCode.lpc_patch",
00025     "LPC4088Code.binary_hook"
00026 ])
00027 
00028 
00029 class EmBitz(Exporter ):
00030     NAME = 'EmBitz'
00031     TOOLCHAIN = 'GCC_ARM'
00032 
00033     MBED_CONFIG_HEADER_SUPPORTED = True
00034 
00035     FILE_TYPES = {
00036         'headers': 'h',
00037         'c_sources': 'c',
00038         's_sources': 'a',
00039         'cpp_sources': 'cpp'
00040     }
00041 
00042     @classmethod
00043     def is_target_supported(cls, target_name):
00044         target = TARGET_MAP[target_name]
00045         return apply_supported_whitelist(
00046             cls.TOOLCHAIN, POST_BINARY_WHITELIST, target)
00047 
00048     @staticmethod
00049     def _remove_symbols(sym_list):
00050         return [s for s in sym_list if not s.startswith("-D")]
00051 
00052     def generate(self):
00053         self.resources.win_to_unix()
00054         source_files = []
00055         for r_type, n in self.FILE_TYPES.iteritems():
00056             for file in getattr(self.resources, r_type):
00057                 source_files.append({
00058                     'name': file, 'type': n
00059                 })
00060 
00061         libraries = []
00062         for lib in self.resources.libraries:
00063             l, _ = splitext(basename(lib))
00064             libraries.append(l[3:])
00065 
00066 
00067         if self.resources.linker_script is None:
00068             self.resources.linker_script = ''
00069 
00070         ctx = {
00071             'name': self.project_name,
00072             'target': self.target,
00073             'toolchain': self.toolchain.name,
00074             'source_files': source_files,
00075             'include_paths': self.resources.inc_dirs,
00076             'script_file': self.resources.linker_script,
00077             'library_paths': self.resources.lib_dirs,
00078             'libraries': libraries,
00079             'symbols': self.toolchain.get_symbols(),
00080             'object_files': self.resources.objects,
00081             'sys_libs': self.toolchain.sys_libs,
00082             'cc_org': (self.flags['common_flags'] +
00083                        self._remove_symbols(self.flags['c_flags'])),
00084             'ld_org': self.flags['ld_flags'],
00085             'cppc_org': (self.flags['common_flags'] +
00086                          self._remove_symbols(self.flags['cxx_flags']))
00087         }
00088 
00089         self.gen_file('embitz/eix.tmpl', ctx, '%s.eix' % self.project_name)