cmake find_package(CppUnit) examples

AcademySoftwareFoundation/openvdb cmake/FindCppUnit.cmake :13 

find_package(CppUnit
  [version] [EXACT]      # Minimum or EXACT version
  [REQUIRED]             # Fail with error if CppUnit is not found
  )

AcademySoftwareFoundation/openvdb openvdb_ax/openvdb_ax/test/CMakeLists.txt :52 

find_package(CppUnit ${MINIMUM_CPPUNIT_VERSION} REQUIRED)

taglib/taglib CMakeLists.txt :231 

find_package(CppUnit)