ldscript.py 1.5 KB

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  1. # Copyright 2024 Google LLC
  2. #
  3. # Licensed under the Apache License, Version 2.0 (the "License");
  4. # you may not use this file except in compliance with the License.
  5. # You may obtain a copy of the License at
  6. #
  7. # http://www.apache.org/licenses/LICENSE-2.0
  8. #
  9. # Unless required by applicable law or agreed to in writing, software
  10. # distributed under the License is distributed on an "AS IS" BASIS,
  11. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. # See the License for the specific language governing permissions and
  13. # limitations under the License.
  14. from waflib import Utils, Errors, Node
  15. from waflib.TaskGen import after, feature
  16. @after('apply_link')
  17. @feature('cprogram', 'cshlib')
  18. def process_ldscript(self):
  19. if not getattr(self, 'ldscript', None) or self.env.CC_NAME != 'gcc':
  20. return
  21. def convert_to_node(node_or_path_str):
  22. if isinstance(node_or_path_str, str):
  23. return self.path.make_node(node_or_path_str)
  24. else:
  25. return node_or_path_str
  26. if isinstance(self.ldscript, str) or \
  27. isinstance(self.ldscript, list):
  28. ldscripts = Utils.to_list(self.ldscript)
  29. else: # Assume Nod3
  30. ldscripts = [self.ldscript]
  31. nodes = [convert_to_node(node) for node in ldscripts]
  32. for node in nodes:
  33. if not node:
  34. raise Errors.WafError('could not find %r' % self.ldscript)
  35. self.link_task.env.append_value('LINKFLAGS', '-T%s' % node.abspath())
  36. self.link_task.dep_nodes.append(node)