Adapted to CMake plural variables *_DIRS and *_LIBRARIES

Findlidar_lite.cmake

 #edit the following line to add the librarie's header files
-FIND_PATH(lidar_lite_INCLUDE_DIR lidar_lite.h exceptions.h lidar_lite_exceptions.h /usr/local/include/iri/lidar_lite /usr/include/iri/lidar_lite)
+FIND_PATH(lidar_lite_INCLUDE_DIRS lidar_lite.h exceptions.h lidar_lite_exceptions.h /usr/local/include/iri/lidar_lite /usr/include/iri/lidar_lite)
 
-FIND_LIBRARY(lidar_lite_LIBRARY
+FIND_LIBRARY(lidar_lite_LIBRARIES
     NAMES lidar_lite
     PATHS /usr/local/lib/iri/lidar_lite /usr/lib/iri/lidar_lite) 
 
-SET(lidar_lite_INCLUDE_DIRS ${lidar_lite_INCLUDE_DIR})
-SET(lidar_lite_LIBRARIES    ${lidar_lite_LIBRARY})
+SET(lidar_lite_INCLUDE_DIR ${lidar_lite_INCLUDE_DIRS})
+SET(lidar_lite_LIBRARY    ${lidar_lite_LIBRARIES})
 
-IF (lidar_lite_INCLUDE_DIR AND lidar_lite_LIBRARY)
+IF (lidar_lite_INCLUDE_DIRS AND lidar_lite_LIBRARIES)
    SET(lidar_lite_FOUND TRUE)
-ENDIF (lidar_lite_INCLUDE_DIR AND lidar_lite_LIBRARY)
+ENDIF (lidar_lite_INCLUDE_DIRS AND lidar_lite_LIBRARIES)
 
 IF (lidar_lite_FOUND)
    IF (NOT lidar_lite_FIND_QUIETLY)
-      MESSAGE(STATUS "Found lidar_lite: ${lidar_lite_LIBRARY}")
+      MESSAGE(STATUS "Found lidar_lite: ${lidar_lite_LIBRARIES}")
    ENDIF (NOT lidar_lite_FIND_QUIETLY)
 ELSE (lidar_lite_FOUND)
    IF (lidar_lite_FIND_REQUIRED)

src/CMakeLists.txt

@@ -12,18 +12,18 @@ FIND_PACKAGE(iriutils REQUIRED)
 # add the necessary include directories
 INCLUDE_DIRECTORIES(../include/)
 INCLUDE_DIRECTORIES(../include/exceptions)
-INCLUDE_DIRECTORIES(${usb_i2c_adapter_INCLUDE_DIR})
+INCLUDE_DIRECTORIES(${usb_i2c_adapter_INCLUDE_DIRS})
 INCLUDE_DIRECTORIES(${comm_INCLUDE_DIRS})
-INCLUDE_DIRECTORIES(${iriutils_INCLUDE_DIR})
+INCLUDE_DIRECTORIES(${iriutils_INCLUDE_DIRS})
 
 
 # create the shared library
 ADD_LIBRARY(lidar_lite SHARED ${sources})
 
 # link necessary libraries
-TARGET_LINK_LIBRARIES(lidar_lite ${usb_i2c_adapter_LIBRARY}) 
-TARGET_LINK_LIBRARIES(lidar_lite ${comm_LIBRARY})
-TARGET_LINK_LIBRARIES(lidar_lite ${iriutils_LIBRARY})
+TARGET_LINK_LIBRARIES(lidar_lite ${usb_i2c_adapter_LIBRARIES}) 
+TARGET_LINK_LIBRARIES(lidar_lite ${comm_LIBRARIES})
+TARGET_LINK_LIBRARIES(lidar_lite ${iriutils_LIBRARIES})
 
 # Check G++ compiler version
 include(CheckCXXCompilerFlag)