message: Expose the option to disable the install tests
diff: @@ -156,8 +156,9 @@ install(FILES ${PROJECT_BINARY_DIR}/source/adios2/common/ADIOSConfig.h
  #------------------------------------------------------------------------------#
  # Some specialized shared library and RPATH handling
  #------------------------------------------------------------------------------#
  -set(ADIOS2_RUN_INSTALL_TEST TRUE)
  -if(BUILD_SHARED_LIBS)
  +option(ADIOS2_RUN_INSTALL_TEST "Enable / disable the install test" TRUE)
  +mark_as_advanced(ADIOS2_RUN_INSTALL_TEST)
  +if(BUILD_SHARED_LIBS AND ADIOS2_RUN_INSTALL_TEST)
  set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
  string(REGEX REPLACE "[^/]+" ".." relative_base "${CMAKE_INSTALL_LIBDIR}")
  @@ -171,6 +172,7 @@ if(BUILD_SHARED_LIBS)
  else()
  set(CMAKE_INSTALL_NAME_DIR
  "${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR}")
  + message(STATUS "Skipping install tests due to platform specific rpath oddities")
  set(ADIOS2_RUN_INSTALL_TEST FALSE)
  endif()
  else()
  