cmake: fix project packaging

CMakeLists.txt

@@ -168,7 +168,8 @@ TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME}
   ${EIGEN3_INCLUDE_DIRS} 
   ${PYTHON_INCLUDE_DIRS} 
   ${NUMPY_INCLUDE_DIRS}
-  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
+  $<INSTALL_INTERFACE:include>)
 
 IF(NOT WIN32)
   TARGET_COMPILE_OPTIONS(${PROJECT_NAME} PRIVATE $<$<CXX_COMPILER_ID:MSVC>:-bigobj> "-Wno-conversion")
@@ -180,7 +181,7 @@ TARGET_LINK_BOOST_PYTHON(${PROJECT_NAME} PUBLIC)
 PKG_CONFIG_USE_DEPENDENCY(${PROJECT_NAME} eigen3)
 INSTALL(TARGETS ${PROJECT_NAME}
   EXPORT ${TARGETS_EXPORT_NAME}
-  PUBLIC_HEADER
+  PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_FULL_INCLUDEDIR}
   INCLUDES DESTINATION ${CMAKE_INSTALL_FULL_INCLUDEDIR}
   LIBRARY DESTINATION ${CMAKE_INSTALL_FULL_LIBDIR}
   ARCHIVE DESTINATION ${CMAKE_INSTALL_FULL_LIBDIR}
@@ -189,9 +190,6 @@ INSTALL(TARGETS ${PROJECT_NAME}
 ADD_HEADER_GROUP(${PROJECT_NAME}_HEADERS)
 ADD_SOURCE_GROUP(${PROJECT_NAME}_SOURCES)
 
-TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME} INTERFACE "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>")
-SET(PUBLIC_HEADER ${${PROJECT_NAME}_HEADERS})
-
 # Install package for ROS
 install(FILES package.xml DESTINATION share/eigenpy)