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authorBill Hoffman <bill.hoffman@kitware.com>2002-11-12 19:19:13 (GMT)
committerBill Hoffman <bill.hoffman@kitware.com>2002-11-12 19:19:13 (GMT)
commit0b04a61366f519d2095693f2cc3382f9341d47c1 (patch)
tree7d6bf044999af22fb42b9aec45b77b2e75dc68dd /Modules/FindThreads.cmake
parent8b689f9a622722d5389d56602387fafe3d398464 (diff)
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add find threads check
Diffstat (limited to 'Modules/FindThreads.cmake')
-rw-r--r--Modules/FindThreads.cmake68
1 files changed, 68 insertions, 0 deletions
diff --git a/Modules/FindThreads.cmake b/Modules/FindThreads.cmake
new file mode 100644
index 0000000..5354b4d
--- /dev/null
+++ b/Modules/FindThreads.cmake
@@ -0,0 +1,68 @@
+# This module determines the thread library of the system.
+# The following variables are set
+# CMAKE_THREAD_LIBS - the thread library to link into an application (-lpthread )
+# CMAKE_USE_SPROC - are we using sproc?
+# CMAKE_USE_WIN32_THREADS - are we using WIN32 threads
+# CMAKE_USE_PTHREADS - are we using pthreads
+#
+
+INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
+INCLUDE (${CMAKE_ROOT}/Modules/CheckLibraryExists.cmake)
+
+IF(CMAKE_SYSTEM MATCHES IRIX)
+ CHECK_INCLUDE_FILE("sys/prctl.h" CMAKE_HAVE_SPROC_H)
+ENDIF(CMAKE_SYSTEM MATCHES IRIX)
+
+CHECK_INCLUDE_FILE("pthread.h" CMAKE_HAVE_PTHREAD_H)
+IF(CMAKE_HAVE_PTHREAD_H)
+ IF(NOT CMAKE_HAVE_SPROC_H)
+ CHECK_LIBRARY_EXISTS(pthreads pthread_create "" CMAKE_HAVE_PTHREADS_CREATE)
+ IF(CMAKE_HAVE_PTHREADS_CREATE)
+ SET(CMAKE_THREAD_LIBS "-lpthreads")
+ ENDIF(CMAKE_HAVE_PTHREADS_CREATE)
+ CHECK_LIBRARY_EXISTS(pthread pthread_create "" CMAKE_HAVE_PTHREAD_CREATE)
+ IF(CMAKE_HAVE_PTHREAD_CREATE)
+ SET(CMAKE_THREAD_LIBS "-lpthread")
+ ENDIF(CMAKE_HAVE_PTHREAD_CREATE)
+ IF(CMAKE_SYSTEM MATCHES "SunOS.*")
+ CHECK_LIBRARY_EXISTS(thread thr_create "" CMAKE_HAVE_THR_CREATE)
+ IF(CMAKE_HAVE_THR_CREATE)
+ SET(CMAKE_THREAD_LIBS "-lthread")
+ ENDIF(CMAKE_HAVE_THR_CREATE)
+ ENDIF(CMAKE_SYSTEM MATCHES "SunOS.*")
+ ENDIF(NOT CMAKE_HAVE_SPROC_H)
+ENDIF(CMAKE_HAVE_PTHREAD_H)
+
+IF(CMAKE_HAVE_SPROC_H)
+ SET(CMAKE_USE_SPROC 1)
+ENDIF(CMAKE_HAVE_SPROC_H)
+IF(CMAKE_THREAD_LIBS)
+ SET(CMAKE_USE_PTHREADS 1)
+ENDIF(CMAKE_THREAD_LIBS)
+
+IF(CMAKE_SYSTEM MATCHES "Windows")
+ SET(CMAKE_USE_WIN32_THREADS 1)
+ENDIF(CMAKE_SYSTEM MATCHES "Windows")
+
+IF(CMAKE_SYSTEM MATCHES "HP-UX-*")
+ SET(CMAKE_THREAD_LIBS "-lcma")
+ SET(CMAKE_USE_PTHREADS 1)
+ SET(CMAKE_HP_PTHREADS 1)
+ENDIF(CMAKE_SYSTEM MATCHES "HP-UX-*")
+
+IF(CMAKE_SYSTEM MATCHES "OSF1-V*")
+ SET(CMAKE_USE_PTHREADS 0)
+ SET(CMAKE_THREAD_LIBS )
+ENDIF(CMAKE_SYSTEM MATCHES "OSF1-V*")
+
+IF(CMAKE_SYSTEM MATCHES "FreeBSD*")
+ SET(CMAKE_USE_PTHREADS 0)
+ SET(CMAKE_THREAD_LIBS )
+ENDIF(CMAKE_SYSTEM MATCHES "FreeBSD*")
+
+IF(CMAKE_SYSTEM MATCHES "CYGWIN_NT*")
+ SET(CMAKE_USE_PTHREADS 1)
+ SET(CMAKE_THREAD_LIBS )
+ SET(CMAKE_USE_WIN32_THREADS 0)
+ENDIF(CMAKE_SYSTEM MATCHES "CYGWIN_NT*")
+