Changes

Summary

Commit 489ecba22f1b1b05b7569f8c6733e0ef14f0e9fc by david.allsopp Merge pull request #14109 from dra27/warning-fix Add `-Wno-cast-function-type-mismatch` more clangily (cherry picked from commit 9305df6bb83944ffb0cf3142ff3dae41dc55b886)
The file was modified	configure.ac (diff)
The file was modified	configure (diff)