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-rw-r--r--Modules/FindThreads.cmake192
1 files changed, 96 insertions, 96 deletions
diff --git a/Modules/FindThreads.cmake b/Modules/FindThreads.cmake
index 21614fb..5d76777 100644
--- a/Modules/FindThreads.cmake
+++ b/Modules/FindThreads.cmake
@@ -21,117 +21,117 @@
# (To distribute this file outside of CMake, substitute the full
# License text for the above reference.)
-INCLUDE (CheckIncludeFiles)
-INCLUDE (CheckLibraryExists)
-INCLUDE (CheckSymbolExists)
-SET(Threads_FOUND FALSE)
+include (CheckIncludeFiles)
+include (CheckLibraryExists)
+include (CheckSymbolExists)
+set(Threads_FOUND FALSE)
# Do we have sproc?
-IF(CMAKE_SYSTEM MATCHES IRIX AND NOT CMAKE_THREAD_PREFER_PTHREAD)
+if(CMAKE_SYSTEM MATCHES IRIX AND NOT CMAKE_THREAD_PREFER_PTHREAD)
CHECK_INCLUDE_FILES("sys/types.h;sys/prctl.h" CMAKE_HAVE_SPROC_H)
-ENDIF()
+endif()
-IF(CMAKE_HAVE_SPROC_H AND NOT CMAKE_THREAD_PREFER_PTHREAD)
+if(CMAKE_HAVE_SPROC_H AND NOT CMAKE_THREAD_PREFER_PTHREAD)
# We have sproc
- SET(CMAKE_USE_SPROC_INIT 1)
-ELSE()
+ set(CMAKE_USE_SPROC_INIT 1)
+else()
# Do we have pthreads?
CHECK_INCLUDE_FILES("pthread.h" CMAKE_HAVE_PTHREAD_H)
- IF(CMAKE_HAVE_PTHREAD_H)
+ if(CMAKE_HAVE_PTHREAD_H)
#
# We have pthread.h
# Let's check for the library now.
#
- SET(CMAKE_HAVE_THREADS_LIBRARY)
- IF(NOT THREADS_HAVE_PTHREAD_ARG)
+ set(CMAKE_HAVE_THREADS_LIBRARY)
+ if(NOT THREADS_HAVE_PTHREAD_ARG)
# Check if pthread functions are in normal C library
CHECK_SYMBOL_EXISTS(pthread_create pthread.h CMAKE_HAVE_LIBC_CREATE)
- IF(CMAKE_HAVE_LIBC_CREATE)
- SET(CMAKE_THREAD_LIBS_INIT "")
- SET(CMAKE_HAVE_THREADS_LIBRARY 1)
- SET(Threads_FOUND TRUE)
- ENDIF()
+ if(CMAKE_HAVE_LIBC_CREATE)
+ set(CMAKE_THREAD_LIBS_INIT "")
+ set(CMAKE_HAVE_THREADS_LIBRARY 1)
+ set(Threads_FOUND TRUE)
+ endif()
- IF(NOT CMAKE_HAVE_THREADS_LIBRARY)
+ if(NOT CMAKE_HAVE_THREADS_LIBRARY)
# Do we have -lpthreads
CHECK_LIBRARY_EXISTS(pthreads pthread_create "" CMAKE_HAVE_PTHREADS_CREATE)
- IF(CMAKE_HAVE_PTHREADS_CREATE)
- SET(CMAKE_THREAD_LIBS_INIT "-lpthreads")
- SET(CMAKE_HAVE_THREADS_LIBRARY 1)
- SET(Threads_FOUND TRUE)
- ENDIF()
+ if(CMAKE_HAVE_PTHREADS_CREATE)
+ set(CMAKE_THREAD_LIBS_INIT "-lpthreads")
+ set(CMAKE_HAVE_THREADS_LIBRARY 1)
+ set(Threads_FOUND TRUE)
+ endif()
# Ok, how about -lpthread
CHECK_LIBRARY_EXISTS(pthread pthread_create "" CMAKE_HAVE_PTHREAD_CREATE)
- IF(CMAKE_HAVE_PTHREAD_CREATE)
- SET(CMAKE_THREAD_LIBS_INIT "-lpthread")
- SET(CMAKE_HAVE_THREADS_LIBRARY 1)
- SET(Threads_FOUND TRUE)
- ENDIF()
+ if(CMAKE_HAVE_PTHREAD_CREATE)
+ set(CMAKE_THREAD_LIBS_INIT "-lpthread")
+ set(CMAKE_HAVE_THREADS_LIBRARY 1)
+ set(Threads_FOUND TRUE)
+ endif()
- IF(CMAKE_SYSTEM MATCHES "SunOS.*")
+ if(CMAKE_SYSTEM MATCHES "SunOS.*")
# On sun also check for -lthread
CHECK_LIBRARY_EXISTS(thread thr_create "" CMAKE_HAVE_THR_CREATE)
- IF(CMAKE_HAVE_THR_CREATE)
- SET(CMAKE_THREAD_LIBS_INIT "-lthread")
- SET(CMAKE_HAVE_THREADS_LIBRARY 1)
- SET(Threads_FOUND TRUE)
- ENDIF()
- ENDIF(CMAKE_SYSTEM MATCHES "SunOS.*")
- ENDIF(NOT CMAKE_HAVE_THREADS_LIBRARY)
- ENDIF(NOT THREADS_HAVE_PTHREAD_ARG)
-
- IF(NOT CMAKE_HAVE_THREADS_LIBRARY)
+ if(CMAKE_HAVE_THR_CREATE)
+ set(CMAKE_THREAD_LIBS_INIT "-lthread")
+ set(CMAKE_HAVE_THREADS_LIBRARY 1)
+ set(Threads_FOUND TRUE)
+ endif()
+ endif()
+ endif()
+ endif()
+
+ if(NOT CMAKE_HAVE_THREADS_LIBRARY)
# If we did not found -lpthread, -lpthread, or -lthread, look for -pthread
- IF("THREADS_HAVE_PTHREAD_ARG" MATCHES "^THREADS_HAVE_PTHREAD_ARG")
- MESSAGE(STATUS "Check if compiler accepts -pthread")
- TRY_RUN(THREADS_PTHREAD_ARG THREADS_HAVE_PTHREAD_ARG
+ if("THREADS_HAVE_PTHREAD_ARG" MATCHES "^THREADS_HAVE_PTHREAD_ARG")
+ message(STATUS "Check if compiler accepts -pthread")
+ try_run(THREADS_PTHREAD_ARG THREADS_HAVE_PTHREAD_ARG
${CMAKE_BINARY_DIR}
${CMAKE_ROOT}/Modules/CheckForPthreads.c
CMAKE_FLAGS -DLINK_LIBRARIES:STRING=-pthread
COMPILE_OUTPUT_VARIABLE OUTPUT)
- IF(THREADS_HAVE_PTHREAD_ARG)
- IF(THREADS_PTHREAD_ARG MATCHES "^2$")
- SET(Threads_FOUND TRUE)
- MESSAGE(STATUS "Check if compiler accepts -pthread - yes")
- ELSE()
- MESSAGE(STATUS "Check if compiler accepts -pthread - no")
- FILE(APPEND
- ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+ if(THREADS_HAVE_PTHREAD_ARG)
+ if(THREADS_PTHREAD_ARG MATCHES "^2$")
+ set(Threads_FOUND TRUE)
+ message(STATUS "Check if compiler accepts -pthread - yes")
+ else()
+ message(STATUS "Check if compiler accepts -pthread - no")
+ file(APPEND
+ ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if compiler accepts -pthread returned ${THREADS_PTHREAD_ARG} instead of 2. The compiler had the following output:\n${OUTPUT}\n\n")
- ENDIF()
- ELSE()
- MESSAGE(STATUS "Check if compiler accepts -pthread - no")
- FILE(APPEND
- ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+ endif()
+ else()
+ message(STATUS "Check if compiler accepts -pthread - no")
+ file(APPEND
+ ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
"Determining if compiler accepts -pthread failed with the following output:\n${OUTPUT}\n\n")
- ENDIF()
+ endif()
- ENDIF("THREADS_HAVE_PTHREAD_ARG" MATCHES "^THREADS_HAVE_PTHREAD_ARG")
+ endif()
- IF(THREADS_HAVE_PTHREAD_ARG)
- SET(Threads_FOUND TRUE)
- SET(CMAKE_THREAD_LIBS_INIT "-pthread")
- ENDIF()
+ if(THREADS_HAVE_PTHREAD_ARG)
+ set(Threads_FOUND TRUE)
+ set(CMAKE_THREAD_LIBS_INIT "-pthread")
+ endif()
- ENDIF(NOT CMAKE_HAVE_THREADS_LIBRARY)
- ENDIF(CMAKE_HAVE_PTHREAD_H)
-ENDIF()
+ endif()
+ endif()
+endif()
-IF(CMAKE_THREAD_LIBS_INIT OR CMAKE_HAVE_LIBC_CREATE)
- SET(CMAKE_USE_PTHREADS_INIT 1)
- SET(Threads_FOUND TRUE)
-ENDIF()
+if(CMAKE_THREAD_LIBS_INIT OR CMAKE_HAVE_LIBC_CREATE)
+ set(CMAKE_USE_PTHREADS_INIT 1)
+ set(Threads_FOUND TRUE)
+endif()
-IF(CMAKE_SYSTEM MATCHES "Windows")
- SET(CMAKE_USE_WIN32_THREADS_INIT 1)
- SET(Threads_FOUND TRUE)
-ENDIF()
+if(CMAKE_SYSTEM MATCHES "Windows")
+ set(CMAKE_USE_WIN32_THREADS_INIT 1)
+ set(Threads_FOUND TRUE)
+endif()
-IF(CMAKE_USE_PTHREADS_INIT)
- IF(CMAKE_SYSTEM MATCHES "HP-UX-*")
+if(CMAKE_USE_PTHREADS_INIT)
+ if(CMAKE_SYSTEM MATCHES "HP-UX-*")
# Use libcma if it exists and can be used. It provides more
# symbols than the plain pthread library. CMA threads
# have actually been deprecated:
@@ -141,26 +141,26 @@ IF(CMAKE_USE_PTHREADS_INIT)
# The CMAKE_HP_PTHREADS setting actually indicates whether CMA threads
# are available.
CHECK_LIBRARY_EXISTS(cma pthread_attr_create "" CMAKE_HAVE_HP_CMA)
- IF(CMAKE_HAVE_HP_CMA)
- SET(CMAKE_THREAD_LIBS_INIT "-lcma")
- SET(CMAKE_HP_PTHREADS_INIT 1)
- SET(Threads_FOUND TRUE)
- ENDIF(CMAKE_HAVE_HP_CMA)
- SET(CMAKE_USE_PTHREADS_INIT 1)
- ENDIF()
-
- IF(CMAKE_SYSTEM MATCHES "OSF1-V*")
- SET(CMAKE_USE_PTHREADS_INIT 0)
- SET(CMAKE_THREAD_LIBS_INIT )
- ENDIF()
-
- IF(CMAKE_SYSTEM MATCHES "CYGWIN_NT*")
- SET(CMAKE_USE_PTHREADS_INIT 1)
- SET(Threads_FOUND TRUE)
- SET(CMAKE_THREAD_LIBS_INIT )
- SET(CMAKE_USE_WIN32_THREADS_INIT 0)
- ENDIF()
-ENDIF(CMAKE_USE_PTHREADS_INIT)
-
-INCLUDE(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
+ if(CMAKE_HAVE_HP_CMA)
+ set(CMAKE_THREAD_LIBS_INIT "-lcma")
+ set(CMAKE_HP_PTHREADS_INIT 1)
+ set(Threads_FOUND TRUE)
+ endif()
+ set(CMAKE_USE_PTHREADS_INIT 1)
+ endif()
+
+ if(CMAKE_SYSTEM MATCHES "OSF1-V*")
+ set(CMAKE_USE_PTHREADS_INIT 0)
+ set(CMAKE_THREAD_LIBS_INIT )
+ endif()
+
+ if(CMAKE_SYSTEM MATCHES "CYGWIN_NT*")
+ set(CMAKE_USE_PTHREADS_INIT 1)
+ set(Threads_FOUND TRUE)
+ set(CMAKE_THREAD_LIBS_INIT )
+ set(CMAKE_USE_WIN32_THREADS_INIT 0)
+ endif()
+endif()
+
+include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Threads DEFAULT_MSG Threads_FOUND)