message: COMP: Declare lpsolve55 as an IMPORTED library in ITKTargets.cmake
  See
diff: @@ -94,6 +94,12 @@ endif()
  set_target_properties(lpsolve55 PROPERTIES VERSION ${LPSOLVE_VERSION}
  SOVERSION ${LPSOLVE_VERSION_MAJOR})
  +if (NOT ITK_SOURCE_DIR)
  + # TODO: export target to find_package(RTK) on build directory ?
  +else()
  + itk_module_target_export(lpsolve55)
  +endif()
  +
  #=========================================================
  if(NOT RTK_INSTALL_NO_LIBRARIES)
  target_include_directories(lpsolve55 PUBLIC $<INSTALL_INTERFACE:${RTK_INSTALL_INCLUDE_DIR}/lpsolve>)
  