89a2980a6d
changes unnecessary check_c_source_runs to check_c_source_compiles, removes the reduntant cross-compile check, and defines _GNU_SOURCE for PTHREAD_MUTEX_RECURSIVE checks just like the autotools version. Fixes: https://github.com/libsdl-org/SDL/issues/4262 Closes: https://github.com/libsdl-org/SDL/pull/4282 |
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macros.cmake | ||
sdlchecks.cmake |