CMake: More options for Ceres backends (to be determined how useful later)

image_analysis/CMakeLists.txt

@@ -1,9 +1,9 @@
 SET(MINIGLOG ON)
 SET(PROVIDE_UNINSTALL_TARGET OFF)
-SET(USE_CUDA OFF)
+IF (NOT JFJOCH_USE_CUDA)
+    SET(USE_CUDA OFF)
+ENDIF()
 SET(EIGENSPARSE ON)
-SET(LAPACK OFF)
-SET(SUITESPARSE OFF)
 
 # Prevent MKL/BLAS/LAPACK from being found (guarantees no MKL)
 SET(CMAKE_DISABLE_FIND_PACKAGE_MKL TRUE)