[CMake] add BUILD_PYTHON_INTERFACE option

CMakeLists.txt

@@ -29,14 +29,27 @@ include(cmake/python.cmake)
 
 project(dynamic_graph_bridge)
 
-find_package(catkin REQUIRED COMPONENTS roscpp rospy std_msgs message_generation std_srvs geometry_msgs sensor_msgs tf)
-find_package(realtime_tools)
+SET(CATKIN_REQUIRED_COMPONENTS roscpp std_msgs message_generation std_srvs geometry_msgs sensor_msgs tf)
+SET(CATKIN_DEPENDS_LIBRARIES ros_bridge sot_loader)
 
 ## LAAS cmake submodule part
 set(PROJECT_DESCRIPTION "Dynamic graph bridge library")
 set(PROJECT_NAME dynamic_graph_bridge)
 set(PROJECT_URL "")
 
+OPTION (BUILD_PYTHON_INTERFACE "Build the python binding" ON)
+IF(BUILD_PYTHON_INTERFACE)
+  FINDPYTHON()
+  STRING(REGEX REPLACE "-" "_" PY_NAME ${PROJECT_NAME})
+  INCLUDE_DIRECTORIES(${PYTHON_INCLUDE_DIRS})
+  ADD_REQUIRED_DEPENDENCY("dynamic-graph-python >= 3.0.0")
+  SET(CATKIN_REQUIRED_COMPONENTS ${CATKIN_REQUIRED_COMPONENTS rospy)
+  SET(CATKIN_DEPENDS_LIBRARIES ${CATKIN_DEPENDS_LIBRARIES ros_interpreter)
+ENDIF(BUILD_PYTHON_INTERFACE)
+
+find_package(catkin REQUIRED COMPONENTS ${CATKIN_REQUIRED_COMPONENTS)
+find_package(realtime_tools)
+
 set(CXX_DISABLE_WERROR False)
 set(CUSTOM_HEADER_DIR dynamic_graph_bridge)
 set(${PROJECT_NAME}_HEADERS
@@ -70,7 +83,6 @@ add_required_dependency("realtime_tools >= 1.8")
 add_required_dependency(tf2_bullet)
 ADD_REQUIRED_DEPENDENCY("pinocchio")
 ADD_REQUIRED_DEPENDENCY("dynamic-graph >= 3.0.0")
-ADD_REQUIRED_DEPENDENCY("dynamic-graph-python >= 3.0.0")
 ADD_REQUIRED_DEPENDENCY("sot-dynamic-pinocchio >= 3.0.0")
 ADD_REQUIRED_DEPENDENCY("sot-core >= 3.0.0")
 ADD_REQUIRED_DEPENDENCY("sot-tools >= 2.0.0")
@@ -116,10 +128,12 @@ macro(compile_plugin NAME)
   install(TARGETS ${NAME} DESTINATION lib/plugin)
 
 
+  IF(BUILD_PYTHON_INTERFACE)
     dynamic_graph_python_module("ros/${NAME}"
       ${NAME}
       ros/${NAME}/wrap
       )
+  ENDIF(BUILD_PYTHON_INTERFACE)
 
   PKG_CONFIG_USE_DEPENDENCY(ros/${NAME}/wrap realtime_tools)
   PKG_CONFIG_USE_DEPENDENCY(ros/${NAME}/wrap dynamic_graph)
@@ -127,8 +141,6 @@ macro(compile_plugin NAME)
   PKG_CONFIG_USE_DEPENDENCY(ros/${NAME}/wrap dynamic_graph_bridge_msgs)
 endmacro()
 
-#include(cmake/python.cmake)
-
 # Build Sot Entities
 compile_plugin(ros_publish)
 compile_plugin(ros_subscribe)
@@ -144,6 +156,7 @@ target_link_libraries(ros_publish ros_bridge)
 #compile_plugin(robot_model)
 
 # ros_interperter library.
+IF(BUILD_PYTHON_INTERFACE)
   add_library(ros_interpreter src/ros_interpreter.cpp)
   pkg_config_use_dependency(ros_interpreter dynamic-graph)
   pkg_config_use_dependency(ros_interpreter sot-core)
@@ -167,6 +180,7 @@ pkg_config_use_dependency(interpreter sot-dynamic-pinocchio)
   pkg_config_use_dependency(interpreter dynamic_graph_bridge_msgs)
   # set_target_properties(interpreter PROPERTIES BUILD_WITH_INSTALL_RPATH True)
   #install(TARGETS interpreter DESTINATION bin)
+ENDIF(BUILD_PYTHON_INTERFACE)
 
 # Stand alone embedded intepreter with a robot controller.
 add_executable(geometric_simu src/geometric_simu.cpp src/sot_loader.cpp src/sot_loader_basic.cpp)
@@ -186,14 +200,18 @@ add_subdirectory(src)
 add_service_files( FILES RunPythonFile.srv )
 generate_messages( DEPENDENCIES std_msgs )
 
+
 # This is necessary so that the pc file generated by catking is similar to the on
 # done directly by jrl-cmake-modules
 catkin_package(CATKIN_DEPENDS message_runtime roscpp realtime_tools tf2_bullet ${SOT_PKGNAMES} tf
-LIBRARIES ros_bridge ros_interpreter sot_loader
+  LIBRARIES ${CATKIN_DEPENDS_LIBRARIES}
 )
 
 # Add libraries in pc file generated by cmake submodule
-PKG_CONFIG_APPEND_LIBS(ros_bridge ros_interpreter sot_loader)
+PKG_CONFIG_APPEND_LIBS(ros_bridge sot_loader)
+IF(BUILD_PYTHON_INTERFACE)
+  PKG_CONFIG_APPEND_LIBS(ros_interpreter)
+ENDIF(BUILD_PYTHON_INTERFACE)
 
 #install ros executables
 install(PROGRAMS

src/CMakeLists.txt

-PYTHON_INSTALL("dynamic_graph/ros" "__init__.py" "${PYTHON_SITELIB}")
-PYTHON_INSTALL("dynamic_graph/ros" "ros.py" "${PYTHON_SITELIB}")
-PYTHON_INSTALL("dynamic_graph/ros" "dgcompleter.py" "${PYTHON_SITELIB}")
+IF(BUILD_PYTHON_INTERFACE)
+  INSTALL(FILES
+    "dynamic_graph/ros/__init__.py"
+    "dynamic_graph/ros/ros.py"
+    "dynamic_graph/ros/dgcompleter.py"
+    DESTINATION "${PYTHON_SITELIB}/dynamic_graph/ros"
+    )
+ENDIF(BUILD_PYTHON_INTERFACE)