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if(NOT DEFINED RECURSIVE_MUTEXES)
message("-- Checking for recursive mutex support")
check_c_source_compiles(
"#include <pthread.h>\nint main() { int i = PTHREAD_MUTEX_RECURSIVE; return 0;}"
HAVE_PTHREAD_MUTEX_RECURSIVE)
if(HAVE_PTHREAD_MUTEX_RECURSIVE)
set(RECURSIVE_MUTEXES 1 CACHE INTERNAL "Supports recursive mutexes")
else()
check_c_source_compiles(
"#include <pthread.h>\nint main() { int i = PTHREAD_MUTEX_RECURSIVE_NP; return 0;}"
HAVE_PTHREAD_MUTEX_RECURSIVE_NP)
if(HAVE_PTHREAD_MUTEX_RECURSIVE_NP)
set(RECURSIVE_MUTEXES 1 CACHE INTERNAL "Supports recursive mutexes")
endif()
endif()
if(RECURSIVE_MUTEXES)
message("-- Checking for recursive mutex support -- found")
else()
message("-- Checking for recursive mutex support -- not found")
endif()
endif(NOT DEFINED RECURSIVE_MUTEXES)
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