Merge pull request #1265 from nim65s/devel

[CMake] fix eigen include dir for Fedora

benchmark/CMakeLists.txt

@@ -68,7 +68,7 @@ ENDIF(CPPADCG_FOUND)
 # timings-eigen
 # 
 ADD_BENCH(timings-eigen)
-TARGET_INCLUDE_DIRECTORIES(timings-eigen PUBLIC ${EIGEN3_INCLUDE_DIRS})
+TARGET_INCLUDE_DIRECTORIES(timings-eigen PUBLIC ${EIGEN3_INCLUDE_DIR})
 
 # timings-geometry
 # 

src/CMakeLists.txt

@@ -26,7 +26,7 @@ IF(WIN32)
   TARGET_COMPILE_DEFINITIONS(${PROJECT_NAME} PRIVATE -DNOMINMAX)
 ENDIF(WIN32)
 
-TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME} SYSTEM PUBLIC ${EIGEN3_INCLUDE_DIRS})
+TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME} SYSTEM PUBLIC ${EIGEN3_INCLUDE_DIR})
 TARGET_LINK_LIBRARIES(${PROJECT_NAME} PUBLIC ${Boost_FILESYSTEM_LIBRARY} ${Boost_SYSTEM_LIBRARY} ${Boost_SERIALIZATION_LIBRARY})
 TARGET_INCLUDE_DIRECTORIES(${PROJECT_NAME} PUBLIC $<INSTALL_INTERFACE:include>)