[CMake] INSTALL_DATA → NOT INSTALL_PYTHON_INTERFACE_ONLY

to comply with other packages

CMakeLists.txt

@@ -26,8 +26,8 @@ ENDIF()
 
 SETUP_PROJECT()
 
-OPTION (INSTALL_DATA "Install the data" ON)
 OPTION (BUILD_PYTHON_INTERFACE "Build the python unit tests and helpers" ON)
+OPTION (INSTALL_PYTHON_INTERFACE_ONLY "Install *ONLY* the python interface" OFF)
 
 IF(BUILD_PYTHON_INTERFACE)
     ADD_REQUIRED_DEPENDENCY("pinocchio >= 2.1.0")
@@ -37,12 +37,12 @@ IF(BUILD_PYTHON_INTERFACE)
     ADD_SUBDIRECTORY(unittest)
 ENDIF(BUILD_PYTHON_INTERFACE)
 
-IF(INSTALL_DATA)
+IF(NOT INSTALL_PYTHON_INTERFACE_ONLY)
     INSTALL(DIRECTORY hyq_description DESTINATION share/${PROJECT_NAME})
     INSTALL(DIRECTORY solo_description DESTINATION share/${PROJECT_NAME})
     INSTALL(DIRECTORY icub_description DESTINATION share/${PROJECT_NAME})
     INSTALL(DIRECTORY talos_data DESTINATION share/${PROJECT_NAME})
     INSTALL(DIRECTORY tiago_description DESTINATION share/${PROJECT_NAME})
-ENDIF(INSTALL_DATA)
+ENDIF(NOT INSTALL_PYTHON_INTERFACE_ONLY)
 
 SETUP_PROJECT_FINALIZE()