[CMake] add INSTALL_PYTHON_INTERFACE_ONLY option

CMakeLists.txt

 #
-#  Copyright 2010, 2018 CNRS
-#  Author: Florent Lamiraux
+#  Copyright 2010, 2018, 2019 CNRS
+#  Authors: Florent Lamiraux, Guilhem Saurel
 #
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
@@ -14,6 +14,11 @@ INCLUDE(cmake/base.cmake)
 INCLUDE(cmake/boost.cmake)
 INCLUDE(cmake/test.cmake)
 INCLUDE(cmake/python.cmake)
+INCLUDE(cmake/sphinx.cmake)
+
+OPTION (BUILD_PYTHON_INTERFACE "Build the python binding" ON)
+OPTION (INSTALL_PYTHON_INTERFACE_ONLY "Install *ONLY* the python binding" OFF)
+SET (CUSTOM_HEADER_DIR "dynamic-graph/tutorial")
 
 CMAKE_POLICY(SET CMP0048 OLD)
 PROJECT(${PROJECT_NAME} CXX)
@@ -22,7 +27,6 @@ ADD_REQUIRED_DEPENDENCY("dynamic-graph")
 
 SET(BOOST_COMPONENTS unit_test_framework)
 
-OPTION (BUILD_PYTHON_INTERFACE "Build the python binding" ON)
 IF(BUILD_PYTHON_INTERFACE)
   ADD_REQUIRED_DEPENDENCY("dynamic-graph-python")
   FINDPYTHON()
@@ -34,7 +38,7 @@ ENDIF(BUILD_PYTHON_INTERFACE)
 SEARCH_FOR_BOOST()
 INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIRS})
 
-ADD_SUBDIRECTORY(include/dynamic-graph/tutorial)
+ADD_SUBDIRECTORY(include/${CUSTOM_HEADER_DIR})
 ADD_SUBDIRECTORY(src)
 ADD_SUBDIRECTORY(doc)
 ADD_SUBDIRECTORY(tests)

doc/CMakeLists.txt

-# Copyright 2010, Florent Lamiraux, CNRS
+# Copyright 2010, 2019, Florent Lamiraux, Guilhem Saurel CNRS
 #
 
-INCLUDE(../cmake/sphinx.cmake)
-
 SPHINX_SETUP()
 SPHINX_FINALIZE()

include/dynamic-graph/tutorial/CMakeLists.txt

@@ -3,7 +3,6 @@ SET(${PROJECT_NAME}_HEADERS
   feedback-controller.hh
   )
 
-INSTALL(FILES
-  ${${PROJECT_NAME}_HEADERS}
-  DESTINATION include/dynamic-graph/tutorial/
-  )
+IF (NOT INSTALL_PYTHON_INTERFACE_ONLY)
+  INSTALL(FILES ${${PROJECT_NAME}_HEADERS} DESTINATION include/${CUSTOM_HEADER_DIR})
+ENDIF (NOT INSTALL_PYTHON_INTERFACE_ONLY)

src/CMakeLists.txt

@@ -20,4 +20,6 @@ IF(BUILD_PYTHON_INTERFACE)
   INSTALL(FILES ${${PY_NAME}_PYTHON} DESTINATION "${PYTHON_SITELIB}/dynamic_graph/tutorial/")
 ENDIF(BUILD_PYTHON_INTERFACE)
 
-INSTALL(TARGETS ${PROJECT_NAME} DESTINATION lib)
+IF (NOT INSTALL_PYTHON_INTERFACE_ONLY)
+  INSTALL(TARGETS ${PROJECT_NAME} DESTINATION lib)
+ENDIF (NOT INSTALL_PYTHON_INTERFACE_ONLY)