[CMake] add option INSTALL_PYTHON_INTERFACE_ONLY

CMakeLists.txt

@@ -23,6 +23,7 @@ SET(BOOST_REQUIERED_COMPONENTS serialization)
 SET(BOOST_OPTIONAL_COMPONENTS "")
 
 OPTION (BUILD_PYTHON_INTERFACE "Build the python binding" ON)
+OPTION (INSTALL_PYTHON_INTERFACE_ONLY "Install only the python binding" OFF)
 IF(BUILD_PYTHON_INTERFACE)
   SET(BOOST_OPTIONAL_COMPONENTS ${BOOST_OPTIONAL_COMPONENTS} python)
   FINDPYTHON()
@@ -41,7 +42,9 @@ IF(BUILD_PYTHON_INTERFACE)
   ADD_SUBDIRECTORY(python)
 ENDIF(BUILD_PYTHON_INTERFACE)
 
-ADD_SUBDIRECTORY (include/${PROJECT_NAME})
+IF(NOT INSTALL_PYTHON_INTERFACE_ONLY)
+  ADD_SUBDIRECTORY (include/${CUSTOM_HEADER_DIR})
+ENDIF(NOT INSTALL_PYTHON_INTERFACE_ONLY)
 ADD_SUBDIRECTORY (src/tests/spline_test)
 
 ADD_CUSTOM_TARGET(check COMMAND ${CMAKE_CTEST_COMMAND})

include/parametric-curves/CMakeLists.txt

 install(FILES
-  #	bernstein.h
+  #bernstein.h
   abstract-curve.hpp
   MathDefs.h
   spline.hpp
@@ -10,22 +10,22 @@ install(FILES
   linear-chirp.hpp
   minimum-jerk.hpp
   text-file.hpp
-  #	bezier_curve.h
+  #bezier_curve.h
   curve-constraint.hpp
-  DESTINATION ${CMAKE_INSTALL_PREFIX}/include/parametric-curves
+  DESTINATION include/${CUSTOM_HEADER_DIR}
   )
 
 install(FILES
   serialization/eigen-matrix.hpp
-  #${CMAKE_SOURCE_DIR}/include/parametric-curves/serialization/archive.hpp
-  DESTINATION ${CMAKE_INSTALL_PREFIX}/include/parametric-curves/serialization
+  #serialization/archive.hpp
+  #serialization/archive.hpp
+  DESTINATION include/${CUSTOM_HEADER_DIR}/serialization
   )
 install(FILES
   spatial/force-curve.hpp
-  DESTINATION ${CMAKE_INSTALL_PREFIX}/include/parametric-curves/spatial
+  DESTINATION include/${CUSTOM_HEADER_DIR}/spatial
   )
 install(FILES
   utils/file-io.hpp
-  #${CMAKE_SOURCE_DIR}/include/parametric-curves/serialization/archive.hpp
-  DESTINATION ${CMAKE_INSTALL_PREFIX}/include/parametric-curves/utils
+  DESTINATION include/${CUSTOM_HEADER_DIR}/utils
   )