message: Try to determine if RINGMeshConfig is in build tree or installed
diff: @PACKAGE_INIT@
  +if(EXISTS ${PACKAGE_PREFIX_DIR}/lib/cmake/modules/FindGeogram.cmake)
  + # Install/Package configuration
  + set_and_check(GEOGRAM_INSTALL_PREFIX ${PACKAGE_PREFIX_DIR})
  +else()
  + # Build tree configuration
  set_and_check(GEOGRAM_INSTALL_PREFIX @GEOGRAM_INSTALL_PREFIX@)
  +endif()
  list(APPEND CMAKE_MODULE_PATH ${GEOGRAM_INSTALL_PREFIX}/lib/cmake/modules)
  set(VORPALINE_BUILD_DYNAMIC TRUE CACHE BOOL "")
  find_package(Geogram REQUIRED)
  