cmake OpenThreads examples

fzi-forschungszentrum-informatik/gpu-voxels icmaker/CorePackages.cmake :162 

FIND_PACKAGE(OpenThreads)

dartsim/dart cmake/DARTFindOpenSceneGraph.cmake :35 

find_package(OpenThreads QUIET)

hlrs-vis/covise cmake/Using/UseOPENTHREADS.cmake :2 

FIND_PACKAGE(OpenThreads)

joschu/trajopt src/osgviewer/CMakeLists.txt :2 

find_package( OpenThreads )

delta3d/delta3d CMakeLists.txt :229 

FIND_PACKAGE(OpenThreads REQUIRED)