diff options
| author | Chris Robinson <[email protected]> | 2009-10-23 10:36:32 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2009-10-23 10:36:32 -0700 |
| commit | 7b24a12a6639d3d325ec819c6a9fb783b0f1f24e (patch) | |
| tree | 9781bc9579c79d168e471e8919286bd047201ac7 | |
| parent | 921e7ac3e9a6ef7cb17dec920f44169658d93c6f (diff) | |
Check for the -pthread switch instead of using _REENTRANT
| -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}) |