Tidy sdk cmake

SDK/C++/public/CMakeLists.txt

@@ -5,8 +5,9 @@ project (voltu_sdk VERSION 0.0.1)
 include(GNUInstallDirs)
 
 option(WITH_OPENCV "Build with OpenCV wrapper" ON)
+option(WITH_PYTHON "Build Python module" OFF)
 
-find_package( Eigen3 REQUIRED )
+find_package( Eigen3 REQUIRED NO_MODULE )
 find_package( Threads REQUIRED )
 
 if (WITH_OPENCV)
@@ -61,9 +62,6 @@ add_executable(voltu_basic_virtual_cam
 )
 target_link_libraries(voltu_basic_virtual_cam voltu_sdk)
 
-find_package(Eigen3 REQUIRED NO_MODULE)
-
-option(WITH_PYTHON "Build Python module" OFF)
 if (WITH_PYTHON)
 	add_subdirectory(ext/pybind11)
 	add_subdirectory(python)