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| author | Brad King <brad.king@kitware.com> | 2007-09-20 21:21:23 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2007-09-20 21:21:23 (GMT) |
| commit | 8481c4f1e9d6d81b5f741559146f2027d09bf5e5 (patch) | |
| tree | 4427797ce9e68371231d2c60dbe730f07aa38dd6 /Modules/FindThreads.cmake | |
| parent | 004c3639f48db5a05c6bbee03af23c4540830fbc (diff) | |
| download | CMake-8481c4f1e9d6d81b5f741559146f2027d09bf5e5.zip CMake-8481c4f1e9d6d81b5f741559146f2027d09bf5e5.tar.gz CMake-8481c4f1e9d6d81b5f741559146f2027d09bf5e5.tar.bz2 | |
BUG: Do not use CMA threads on HP if they do not exist.
Diffstat (limited to 'Modules/FindThreads.cmake')
| -rw-r--r-- | Modules/FindThreads.cmake | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Modules/FindThreads.cmake b/Modules/FindThreads.cmake index 904f28c..f7c19b8 100644 --- a/Modules/FindThreads.cmake +++ b/Modules/FindThreads.cmake @@ -89,7 +89,16 @@ ENDIF(CMAKE_SYSTEM MATCHES "Windows") IF(CMAKE_USE_PTHREADS_INIT) IF(CMAKE_SYSTEM MATCHES "HP-UX-*") - SET(CMAKE_THREAD_LIBS_INIT "-lcma") + # Use libcma if it exists and can be used. It provides more + # symbols than the plain pthread library. CMA threads + # have actually been deprecated: + # http://docs.hp.com/en/B3920-90091/ch12s03.html#d0e11395 + # http://docs.hp.com/en/947/d8.html + # but we need to maintain compatibility here. + CHECK_LIBRARY_EXISTS(cma pthread_attr_create "" CMAKE_HAVE_HP_CMA) + IF(CMAKE_HAVE_HP_CMA) + SET(CMAKE_THREAD_LIBS_INIT "-lcma") + ENDIF(CMAKE_HAVE_HP_CMA) SET(CMAKE_USE_PTHREADS_INIT 1) SET(CMAKE_HP_PTHREADS_INIT 1) ENDIF(CMAKE_SYSTEM MATCHES "HP-UX-*") |