diff options
| -rw-r--r-- | CMakeLists.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 42da46d8..533daa30 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -213,18 +213,23 @@ IF(NOT HAVE_WINDOWS_H) MESSAGE(FATAL_ERROR "No sleep function found!") ENDIF() + CHECK_C_COMPILER_FLAG(-pthread HAVE_PTHREAD) + IF(HAVE_PTHREAD) + ADD_DEFINITIONS(-pthread) + SET(EXTRA_LIBS ${EXTRA_LIBS} -pthread) + ENDIF() + # We need pthreads outside of Windows CHECK_INCLUDE_FILE(pthread.h HAVE_PTHREAD_H) IF(NOT HAVE_PTHREAD_H) MESSAGE(FATAL_ERROR "PThreads is required for non-Windows builds!") ENDIF() - # Some systems need pthread_np.h to get recursive mutexes CHECK_INCLUDE_FILES("pthread.h;pthread_np.h" HAVE_PTHREAD_NP_H) # _GNU_SOURCE is needed on some systems for extra attributes, and # _REENTRANT is needed for libc thread-safety - ADD_DEFINITIONS(-D_GNU_SOURCE=1 -D_REENTRANT) + ADD_DEFINITIONS(-D_GNU_SOURCE=1) CHECK_LIBRARY_EXISTS(pthread pthread_create "" HAVE_LIBPTHREAD) IF(HAVE_LIBPTHREAD) SET(EXTRA_LIBS pthread ${EXTRA_LIBS}) |