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Diffstat (limited to 'Modules/FindOpenThreads.cmake')
| -rw-r--r-- | Modules/FindOpenThreads.cmake | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/Modules/FindOpenThreads.cmake b/Modules/FindOpenThreads.cmake new file mode 100644 index 000000000..6b81fbe3a --- /dev/null +++ b/Modules/FindOpenThreads.cmake @@ -0,0 +1,123 @@ +# OpenThreads is a C++ based threading library. Its largest userbase +# seems to OpenSceneGraph so you might notice I accept OSGDIR as an +# environment path. +# I consider this part of the Findosg* suite used to find OpenSceneGraph +# components. +# Each component is separate and you must opt in to each module. +# +# Locate OpenThreads +# This module defines +# OPENTHREADS_LIBRARY +# OPENTHREADS_FOUND, if false, do not try to link to OpenThreads +# OPENTHREADS_INCLUDE_DIR, where to find the headers +# +# $OPENTHREADS_DIR is an environment variable that would +# correspond to the ./configure --prefix=$OPENTHREADS_DIR +# used in building osg. +# +# Created by Eric Wing. + +#============================================================================= +# Copyright 2007-2009 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.) + +# Header files are presumed to be included like +# #include <OpenThreads/Thread> + +# To make it easier for one-step automated configuration/builds, +# we leverage environmental paths. This is preferable +# to the -DVAR=value switches because it insulates the +# users from changes we may make in this script. +# It also offers a little more flexibility than setting +# the CMAKE_*_PATH since we can target specific components. +# However, the default CMake behavior will search system paths +# before anything else. This is problematic in the cases +# where you have an older (stable) version installed, but +# are trying to build a newer version. +# CMake doesn't offer a nice way to globally control this behavior +# so we have to do a nasty "double FIND_" in this module. +# The first FIND disables the CMAKE_ search paths and only checks +# the environmental paths. +# If nothing is found, then the second find will search the +# standard install paths. +# Explicit -DVAR=value arguments should still be able to override everything. + +find_path(OPENTHREADS_INCLUDE_DIR OpenThreads/Thread + HINTS + # enough environment variables? + $ENV{OPENTHREADS_INCLUDE_DIR} + $ENV{OPENTHREADS_DIR} + $ENV{OSG_INCLUDE_DIR} + $ENV{OSG_DIR} + $ENV{OSGDIR} + $ENV{OpenThreads_ROOT} + $ENV{OSG_ROOT} + PATHS + /sw # Fink + /opt/local # DarwinPorts + /opt/csw # Blastwave + /opt + /usr/freeware + PATH_SUFFIXES include +) + + +find_library(OPENTHREADS_LIBRARY + NAMES OpenThreads OpenThreadsWin32 + HINTS + $ENV{OPENTHREADS_LIBRARY_DIR} + $ENV{OPENTHREADS_DIR} + $ENV{OSG_LIBRARY_DIR} + $ENV{OSG_DIR} + $ENV{OSGDIR} + $ENV{OpenThreads_ROOT} + $ENV{OSG_ROOT} + PATHS + /sw + /opt/local + /opt/csw + /opt + /usr/freeware + PATH_SUFFIXES lib64 lib +) + +find_library(OPENTHREADS_LIBRARY_DEBUG + NAMES OpenThreadsd OpenThreadsWin32d + HINTS + $ENV{OPENTHREADS_DEBUG_LIBRARY_DIR} + $ENV{OPENTHREADS_LIBRARY_DIR} + $ENV{OPENTHREADS_DIR} + $ENV{OSG_LIBRARY_DIR} + $ENV{OSG_DIR} + $ENV{OSGDIR} + $ENV{OpenThreads_ROOT} + $ENV{OSG_ROOT} + PATHS + /sw + /opt/local + /opt/csw + /opt + /usr/freeware + PATH_SUFFIXES lib64 lib +) + +if(OPENTHREADS_LIBRARY_DEBUG) + set(OPENTHREADS_LIBRARIES + optimized ${OPENTHREADS_LIBRARY} + debug ${OPENTHREADS_LIBRARY_DEBUG}) +else() + set(OPENTHREADS_LIBRARIES ${OPENTHREADS_LIBRARY}) +endif() + +include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake) +FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenThreads DEFAULT_MSG + OPENTHREADS_LIBRARY OPENTHREADS_INCLUDE_DIR) |