cmake SUN_COMPILER_HAS_STL_PORT_4 examples

InsightSoftwareConsortium/ITK CMake/ITKSetStandardCompilerFlags.cmake :475 

check_cxx_source_compiles(
        "-library=stlport4"
        SUN_COMPILER_HAS_STL_PORT_4
      )

ANTsX/ANTs CMake/ITKSetStandardCompilerFlags.cmake :412 

CHECK_CXX_SOURCE_COMPILES("-library=stlport4" SUN_COMPILER_HAS_STL_PORT_4)

BRAINSia/BRAINSTools CMake/ITKSetStandardCompilerFlags.cmake :325 

CHECK_CXX_SOURCE_COMPILES("-library=stlport4" SUN_COMPILER_HAS_STL_PORT_4)