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FIRVersion.m 1.3KB

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  1. /*
  2. * Copyright 2017 Google
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. #ifndef Firebase_VERSION
  17. #error "Firebase_VERSION is not defined: add -DFirebase_VERSION=... to the build invocation"
  18. #endif
  19. #ifndef FIRCore_VERSION
  20. #error "FIRCore_VERSION is not defined: add -DFIRCore_VERSION=... to the build invocation"
  21. #endif
  22. // The following two macros supply the incantation so that the C
  23. // preprocessor does not try to parse the version as a floating
  24. // point number. See
  25. // https://www.guyrutenberg.com/2008/12/20/expanding-macros-into-string-constants-in-c/
  26. #define STR(x) STR_EXPAND(x)
  27. #define STR_EXPAND(x) #x
  28. const char *const FIRVersionString = (const char *const)STR(Firebase_VERSION);
  29. const char *const FIRCoreVersionString = (const char *const)STR(FIRCore_VERSION);