Convert line endings to Unix format.

1 files changed, 181 insertions, 181 deletions

diff --git a/cmake/FindThreadsCXX.cmake b/cmake/FindThreadsCXX.cmake
index eea68f1..91c795c 100644
--- a/cmake/FindThreadsCXX.cmake
+++ b/cmake/FindThreadsCXX.cmake
@@ -1,181 +1,181 @@
-#.rst:

-# FindThreads

-# -----------

-#

-# This module determines the thread library of the system.

-#

-# The following variables are set

-#

-# ::

-#

-#   CMAKE_THREAD_LIBS_INIT     - the thread library

-#   CMAKE_USE_SPROC_INIT       - are we using sproc?

-#   CMAKE_USE_WIN32_THREADS_INIT - using WIN32 threads?

-#   CMAKE_USE_PTHREADS_INIT    - are we using pthreads

-#   CMAKE_HP_PTHREADS_INIT     - are we using hp pthreads

-#

-# For systems with multiple thread libraries, caller can set

-#

-# ::

-#

-#   CMAKE_THREAD_PREFER_PTHREAD

-

-#=============================================================================

-# Copyright 2002-2009 Kitware, Inc.

-#

-# Distributed under the OSI-approved BSD License (the "License");

-# see accompanying file Copyright.txt for details.

-#

-# This software is distributed WITHOUT ANY WARRANTY; without even the

-# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

-# See the License for more information.

-#=============================================================================

-# (To distribute this file outside of CMake, substitute the full

-#  License text for the above reference.)

-

-include (CheckIncludeFileCXX)

-include (CheckCXXLibraryExists)

-include (CheckCXXSymbolExists)

-set(Threads_FOUND FALSE)

-

-

-# Do we have sproc?

-if(CMAKE_SYSTEM MATCHES IRIX AND NOT CMAKE_THREAD_PREFER_PTHREAD)

-  CHECK_INCLUDE_FILES_CXX("sys/types.h;sys/prctl.h"  CMAKE_HAVE_SPROC_H)

-endif()

-

-if(CMAKE_HAVE_SPROC_H AND NOT CMAKE_THREAD_PREFER_PTHREAD)

-  # We have sproc

-  set(CMAKE_USE_SPROC_INIT 1)

-else()

-  # Do we have pthreads?

-  CHECK_INCLUDE_FILE_CXX("pthread.h" 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)

-      # Check if pthread functions are in normal C library

-      CHECK_CXX_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(NOT CMAKE_HAVE_THREADS_LIBRARY)

-        # Do we have -lpthreads

-        CHECK_CXX_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()

-

-        # Ok, how about -lpthread

-        CHECK_CXX_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_SYSTEM MATCHES "SunOS.*")

-          # On sun also check for -lthread

-          CHECK_CXX_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()

-      endif()

-    endif()

-

-    if(NOT CMAKE_HAVE_THREADS_LIBRARY)

-      # If we did not found -lpthread, -lpthreads, or -lthread, look for -pthread

-      if("THREADS_HAVE_PTHREAD_ARG" MATCHES "^THREADS_HAVE_PTHREAD_ARG")

-        message(STATUS "Check if compiler accepts -pthread")

-        configure_file ("${CMAKE_CURRENT_LIST_DIR}/CheckForPthreads.cxx"

-                        "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CheckForPthreads.cxx" COPYONLY)

-        try_run(THREADS_PTHREAD_ARG THREADS_HAVE_PTHREAD_ARG

-          ${CMAKE_BINARY_DIR}

-          ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CheckForPthreads.cxx

-          CMAKE_FLAGS "-DLINK_LIBRARIES:STRING=-pthread;-DCMAKE_CXX_FLAGS:STRING=-fpermissive"

-          COMPILE_OUTPUT_VARIABLE OUTPUT)

-

-        if(THREADS_HAVE_PTHREAD_ARG)

-          if(THREADS_PTHREAD_ARG STREQUAL "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

-            "Determining if compiler accepts -pthread failed with the following output:\n${OUTPUT}\n\n")

-        endif()

-

-      endif()

-

-      if(THREADS_HAVE_PTHREAD_ARG)

-        set(Threads_FOUND TRUE)

-        set(CMAKE_THREAD_LIBS_INIT "-pthread")

-      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_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-*")

-    # 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.

-    # The CMAKE_HP_PTHREADS setting actually indicates whether CMA threads

-    # are available.

-    CHECK_CXX_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()

-    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(FindPackageHandleStandardArgs)

-FIND_PACKAGE_HANDLE_STANDARD_ARGS(Threads DEFAULT_MSG Threads_FOUND)

+#.rst:
+# FindThreads
+# -----------
+#
+# This module determines the thread library of the system.
+#
+# The following variables are set
+#
+# ::
+#
+#   CMAKE_THREAD_LIBS_INIT     - the thread library
+#   CMAKE_USE_SPROC_INIT       - are we using sproc?
+#   CMAKE_USE_WIN32_THREADS_INIT - using WIN32 threads?
+#   CMAKE_USE_PTHREADS_INIT    - are we using pthreads
+#   CMAKE_HP_PTHREADS_INIT     - are we using hp pthreads
+#
+# For systems with multiple thread libraries, caller can set
+#
+# ::
+#
+#   CMAKE_THREAD_PREFER_PTHREAD
+
+#=============================================================================
+# Copyright 2002-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+include (CheckIncludeFileCXX)
+include (CheckCXXLibraryExists)
+include (CheckCXXSymbolExists)
+set(Threads_FOUND FALSE)
+
+
+# Do we have sproc?
+if(CMAKE_SYSTEM MATCHES IRIX AND NOT CMAKE_THREAD_PREFER_PTHREAD)
+  CHECK_INCLUDE_FILES_CXX("sys/types.h;sys/prctl.h"  CMAKE_HAVE_SPROC_H)
+endif()
+
+if(CMAKE_HAVE_SPROC_H AND NOT CMAKE_THREAD_PREFER_PTHREAD)
+  # We have sproc
+  set(CMAKE_USE_SPROC_INIT 1)
+else()
+  # Do we have pthreads?
+  CHECK_INCLUDE_FILE_CXX("pthread.h" 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)
+      # Check if pthread functions are in normal C library
+      CHECK_CXX_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(NOT CMAKE_HAVE_THREADS_LIBRARY)
+        # Do we have -lpthreads
+        CHECK_CXX_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()
+
+        # Ok, how about -lpthread
+        CHECK_CXX_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_SYSTEM MATCHES "SunOS.*")
+          # On sun also check for -lthread
+          CHECK_CXX_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()
+      endif()
+    endif()
+
+    if(NOT CMAKE_HAVE_THREADS_LIBRARY)
+      # If we did not found -lpthread, -lpthreads, or -lthread, look for -pthread
+      if("THREADS_HAVE_PTHREAD_ARG" MATCHES "^THREADS_HAVE_PTHREAD_ARG")
+        message(STATUS "Check if compiler accepts -pthread")
+        configure_file ("${CMAKE_CURRENT_LIST_DIR}/CheckForPthreads.cxx"
+                        "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CheckForPthreads.cxx" COPYONLY)
+        try_run(THREADS_PTHREAD_ARG THREADS_HAVE_PTHREAD_ARG
+          ${CMAKE_BINARY_DIR}
+          ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CheckForPthreads.cxx
+          CMAKE_FLAGS "-DLINK_LIBRARIES:STRING=-pthread;-DCMAKE_CXX_FLAGS:STRING=-fpermissive"
+          COMPILE_OUTPUT_VARIABLE OUTPUT)
+
+        if(THREADS_HAVE_PTHREAD_ARG)
+          if(THREADS_PTHREAD_ARG STREQUAL "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
+            "Determining if compiler accepts -pthread failed with the following output:\n${OUTPUT}\n\n")
+        endif()
+
+      endif()
+
+      if(THREADS_HAVE_PTHREAD_ARG)
+        set(Threads_FOUND TRUE)
+        set(CMAKE_THREAD_LIBS_INIT "-pthread")
+      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_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-*")
+    # 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.
+    # The CMAKE_HP_PTHREADS setting actually indicates whether CMA threads
+    # are available.
+    CHECK_CXX_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()
+    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(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(Threads DEFAULT_MSG Threads_FOUND)