fix error in building the C++ examples

examples/logconcave/CMakeLists.txt

@@ -20,7 +20,7 @@ endif(COMMAND cmake_policy)
 
 option(DISABLE_NLP_ORACLES "Disable non-linear oracles (used in collocation)" ON)
 option(BUILTIN_EIGEN "Use eigen from ../external" OFF)
-option(USE_MKL "Use MKL library to build eigen" ON)
+option(USE_MKL "Use MKL library to build eigen" OFF)
 
 if(DISABLE_NLP_ORACLES)
   add_definitions(-DDISABLE_NLP_ORACLES)
@@ -148,7 +148,6 @@ else ()
   add_executable (simple_ode simple_ode.cpp)
   add_executable (simple_uld simple_uld.cpp)
   add_executable (simple_sde simple_sde.cpp)
-  add_executable (simple_nuts simple_nuts.cpp)
   add_executable (high_dimensional_hmc high_dimensional_hmc.cpp)
   add_executable (high_dimensional_hmc_rand_poly high_dimensional_hmc_rand_poly.cpp)
   add_executable (exponential_exact_hmc exponential_exact_hmc.cpp)
@@ -163,7 +162,6 @@ else ()
   TARGET_LINK_LIBRARIES(simple_sde ${LP_SOLVE} ${BLAS} ${MKL_LINK}  )
   TARGET_LINK_LIBRARIES(simple_uld ${LP_SOLVE} ${BLAS} ${MKL_LINK}   )
   TARGET_LINK_LIBRARIES(simple_hmc ${LP_SOLVE} ${BLAS} ${MKL_LINK} )
-  TARGET_LINK_LIBRARIES(simple_nuts ${LP_SOLVE} ${MKL_LINK})
   TARGET_LINK_LIBRARIES(exponential_exact_hmc ${LP_SOLVE} ${BLAS} ${MKL_LINK}  )
   TARGET_LINK_LIBRARIES(gaussian_exact_hmc ${LP_SOLVE} ${BLAS} ${MKL_LINK}  )