diff --git a/cmake/GENIESetup.cmake b/cmake/GENIESetup.cmake
index 148d685..7c0b2c5 100644
--- a/cmake/GENIESetup.cmake
+++ b/cmake/GENIESetup.cmake
@@ -1,155 +1,157 @@
 # Copyright 2016 L. Pickering, P Stowell, R. Terri, C. Wilkinson, C. Wret
 
 ################################################################################
 #    This file is part of NUISANCE.
 #
 #    NUISANCE is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU General Public License as published by
 #    the Free Software Foundation, either version 3 of the License, or
 #    (at your option) any later version.
 #
 #    NUISANCE is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 #    GNU General Public License for more details.
 #
 #    You should have received a copy of the GNU General Public License
 #    along with NUISANCE.  If not, see <http://www.gnu.org/licenses/>.
 ################################################################################
 
 # TODO
 # check system for libxml2
 # check whether we need the includes
 # check if we can use a subset of the GENIE libraries
 
 ################################################################################
 #                            Check Dependencies
 ################################################################################
 
 #################################  GENIE  ######################################
 if(GENIE STREQUAL "")
   cmessage(FATAL_ERROR "Variable GENIE is not defined. "
     "The location of a pre-built GENIE install must be defined either as"
     " $ cmake -DGENIE=/path/to/GENIE or as and environment vairable"
     " $ export GENIE=/path/to/GENIE")
 endif()
 
 if (BUILD_GEVGEN)
   cmessage(STATUS "Building custom gevgen")
   LIST(APPEND EXTRA_CXX_FLAGS -D__GEVGEN_ENABLED__)
 endif()
 
 # Extract GENIE VERSION
-execute_process (COMMAND ${CMAKE_SOURCE_DIR}/cmake/getgenieversion.sh ${GENIE}
-  OUTPUT_VARIABLE GENIE_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
+if (GENIE_VERSION STREQUAL "AUTO")
+   execute_process (COMMAND ${CMAKE_SOURCE_DIR}/cmake/getgenieversion.sh ${GENIE}
+   OUTPUT_VARIABLE GENIE_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
+endif()
 
 execute_process (COMMAND genie-config
   --libs OUTPUT_VARIABLE GENIE_LD_FLAGS_STR OUTPUT_STRIP_TRAILING_WHITESPACE)
 execute_process (COMMAND genie-config
   --topsrcdir OUTPUT_VARIABLE GENIE_INCLUDES_DIR OUTPUT_STRIP_TRAILING_WHITESPACE)
 
 string(REGEX MATCH "-L\([^ ]+\) \(.*\)$" PARSE_GENIE_LIBS_MATCH ${GENIE_LD_FLAGS_STR})
 
 cmessage(DEBUG "genie-config --libs: ${GENIE_LD_FLAGS_STR}")
 
 if(NOT PARSE_GENIE_LIBS_MATCH)
   cmessage(FATAL_ERROR "Expected to be able to parse the result of genie-config --libs to a lib directory and a list of libraries to include, but got: \"${GENIE_LD_FLAGS_STR}\"")
 endif()
 
 set(GENIE_LIB_DIR ${CMAKE_MATCH_1})
 set(GENIE_LIBS_RAW ${CMAKE_MATCH_2})
 string(REPLACE "-l" "" GENIE_LIBS_STRIPED "${GENIE_LIBS_RAW}")
 
 cmessage(STATUS "GENIE version : ${GENIE_VERSION}")
 cmessage(STATUS "GENIE libdir  : ${GENIE_LIB_DIR}")
 cmessage(STATUS "GENIE libs    : ${GENIE_LIBS_STRIPED}")
 
 string(REGEX MATCH "ReinSeghal" WASMATCHED ${GENIE_LIBS_STRIPED})
 if(WASMATCHED AND GENIE_VERSION STREQUAL "210")
   set(GENIE_SEHGAL ${GENIE_LIBS_STRIPED})
   STRING(REPLACE "ReinSeghal" "ReinSehgal" GENIE_LIBS_STRIPED ${GENIE_SEHGAL})
   cmessage(DEBUG "Fixed inconsistency in library naming: ${GENIE_LIBS_STRIPED}")
 endif()
 
 string(REGEX MATCH "ReWeight" WASMATCHED ${GENIE_LIBS_STRIPED})
 if(NOT WASMATCHED)
   set(GENIE_LIBS_STRIPED "GReWeight ${GENIE_LIBS_STRIPED}")
   cmessage(DEBUG "Force added ReWeight library: ${GENIE_LIBS_STRIPED}")
 endif()
 
 string(REPLACE " " ";" GENIE_LIBS_LIST "${GENIE_LIBS_STRIPED}")
 cmessage(DEBUG "genie-config --libs -- MATCH1: ${CMAKE_MATCH_1}")
 cmessage(DEBUG "genie-config --libs -- MATCH2: ${CMAKE_MATCH_2}")
 cmessage(DEBUG "genie-config --libs -- libs stripped: ${GENIE_LIBS_STRIPED}")
 cmessage(DEBUG "genie-config --libs -- libs list: ${GENIE_LIBS_LIST}")
 
 ################################  LHAPDF  ######################################
 if(LHAPDF_LIB STREQUAL "")
   cmessage(FATAL_ERROR "Variable LHAPDF_LIB is not defined. The location of a pre-built lhapdf install must be defined either as $ cmake -DLHAPDF_LIB=/path/to/LHAPDF_libraries or as and environment vairable $ export LHAPDF_LIB=/path/to/LHAPDF_libraries")
 endif()
 
 if(LHAPDF_INC STREQUAL "")
   cmessage(FATAL_ERROR "Variable LHAPDF_INC is not defined. The location of a pre-built lhapdf install must be defined either as $ cmake -DLHAPDF_INC=/path/to/LHAPDF_includes or as and environment vairable $ export LHAPDF_INC=/path/to/LHAPDF_includes")
 endif()
 
 if(LHAPATH STREQUAL "")
   cmessage(FATAL_ERROR "Variable LHAPATH is not defined. The location of a the LHAPATH directory must be defined either as $ cmake -DLHAPATH=/path/to/LHAPATH or as and environment variable $ export LHAPATH=/path/to/LHAPATH")
 endif()
 
 ################################  LIBXML  ######################################
 if(LIBXML2_LIB STREQUAL "")
   cmessage(FATAL_ERROR "Variable LIBXML2_LIB is not defined. The location of a pre-built libxml2 install must be defined either as $ cmake -DLIBXML2_LIB=/path/to/LIBXML2_libraries or as and environment vairable $ export LIBXML2_LIB=/path/to/LIBXML2_libraries")
 endif()
 
 if(LIBXML2_INC STREQUAL "")
   cmessage(FATAL_ERROR "Variable LIBXML2_INC is not defined. The location of a pre-built libxml2 install must be defined either as $ cmake -DLIBXML2_INC=/path/to/LIBXML2_includes or as and environment vairable $ export LIBXML2_INC=/path/to/LIBXML2_includes")
 endif()
 ###############################  log4cpp  ######################################
 if(LOG4CPP_LIB STREQUAL "")
   cmessage(FATAL_ERROR "Variable LOG4CPP_LIB is not defined. The location of a pre-built log4cpp install must be defined either as $ cmake -DLOG4CPP_LIB=/path/to/LOG4CPP_libraries or as and environment vairable $ export LOG4CPP_LIB=/path/to/LOG4CPP_libraries")
 endif()
 
 if(LOG4CPP_INC  STREQUAL "")
   cmessage(FATAL_ERROR "Variable LOG4CPP_INC is not defined. The location of a pre-built log4cpp install must be defined either as $ cmake -DGENIE_LOG4CPP_INC=/path/to/LOG4CPP_includes or as and environment vairable $ export LOG4CPP_INC=/path/to/LOG4CPP_includes")
 endif()
 ################################################################################
 
 LIST(APPEND EXTRA_CXX_FLAGS -D__GENIE_ENABLED__ -D__GENIE_VERSION__=${GENIE_VERSION})
 
 LIST(APPEND RWENGINE_INCLUDE_DIRECTORIES
   ${GENIE_INCLUDES_DIR}
   ${GENIE_INCLUDES_DIR}/GHEP
   ${GENIE_INCLUDES_DIR}/Ntuple
   ${GENIE_INCLUDES_DIR}/ReWeight
   ${GENIE_INCLUDES_DIR}/Apps
   ${GENIE_INCLUDES_DIR}/FluxDrivers
   ${GENIE_INCLUDES_DIR}/EVGDrivers
   ${LHAPDF_INC}
   ${LIBXML2_INC}
   ${LOG4CPP_INC})
 
 SAYVARS()
 
 LIST(APPEND EXTRA_LINK_DIRS
   ${GENIE_LIB_DIR}
   ${LHAPDF_LIB}
   ${LIBXML2_LIB}
   ${LOG4CPP_LIB})
 
 #LIST(REVERSE EXTRA_LIBS)
 #LIST(REVERSE GENIE_LIBS_LIST)
 LIST(APPEND EXTRA_LIBS ${GENIE_LIBS_LIST})
 #LIST(REVERSE EXTRA_LIBS)
 
 LIST(APPEND EXTRA_LIBS LHAPDF xml2 log4cpp)
 
 if(USE_PYTHIA8)
   set(NEED_PYTHIA8 TRUE)
   set(NEED_ROOTPYTHIA8 TRUE)
 else()
   set(NEED_PYTHIA6 TRUE)
   set(NEED_ROOTPYTHIA6 TRUE)
 endif()
 set(NEED_ROOTEVEGEN TRUE)
 
 SET(USE_GENIE TRUE CACHE BOOL "Whether to enable GENIE (reweight) support. Requires external libraries. <FALSE>" FORCE)
diff --git a/cmake/cacheVariables.cmake b/cmake/cacheVariables.cmake
index 1c75a96..9aa2f08 100644
--- a/cmake/cacheVariables.cmake
+++ b/cmake/cacheVariables.cmake
@@ -1,208 +1,209 @@
 # Copyright 2016 L. Pickering, P Stowell, R. Terri, C. Wilkinson, C. Wret
 
 ################################################################################
 #    This file is part of NUISANCE.
 #
 #    NUISANCE is free software: you can redistribute it and/or modify
 #    it under the terms of the GNU General Public License as published by
 #    the Free Software Foundation, either version 3 of the License, or
 #    (at your option) any later version.
 #
 #    NUISANCE is distributed in the hope that it will be useful,
 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 #    GNU General Public License for more details.
 #
 #    You should have received a copy of the GNU General Public License
 #    along with NUISANCE.  If not, see <http://www.gnu.org/licenses/>.
 ################################################################################
 
 function(CheckAndSetDefaultEnv VARNAME DEFAULT CACHETYPE DOCSTRING ENVNAME)
   #cmessage(DEBUG "Trying to assign variable ${VARNAME} into the cache.")
   if(NOT DEFINED ${VARNAME})
     if(DEFINED ENV{${ENVNAME}} AND NOT $ENV{${ENVNAME}} STREQUAL "")
       set(${VARNAME} $ENV{${ENVNAME}} CACHE ${CACHETYPE} ${DOCSTRING})
       cmessage(DEBUG "    Read ${VARNAME} from ENVVAR ${ENVNAME} as $ENV{${ENVNAME}}.")
     else()
       set(${VARNAME} ${DEFAULT} CACHE ${CACHETYPE} ${DOCSTRING})
     endif()
   else()
     set(${VARNAME} ${${VARNAME}} CACHE ${CACHETYPE} ${DOCSTRING})
     unset(${VARNAME})
   endif()
   cmessage(CACHE "--Set cache variable: \"${VARNAME}\" to \"${${VARNAME}}\", in cache ${CACHETYPE}.")
 endfunction()
 
 function(CheckAndSetDefaultCache VARNAME DEFAULT CACHETYPE DOCSTRING)
 #  cmessage(DEBUG "Trying to assign variable ${VARNAME} into the cache.")
   if(NOT DEFINED ${VARNAME})
     set(${VARNAME} ${DEFAULT} CACHE ${CACHETYPE} ${DOCSTRING})
   else()
     set(${VARNAME} ${${VARNAME}} CACHE ${CACHETYPE} ${DOCSTRING})
     unset(${VARNAME})
   endif()
   cmessage(CACHE "--Set cache variable: \"${VARNAME}\" to \"${${VARNAME}}\", in cache ${CACHETYPE}.")
 endfunction()
 
 function(CheckAndSetDefault VARNAME DEFAULT)
 #  cmessage(DEBUG "Trying to assign variable ${VARNAME}.")
   if(NOT DEFINED ${VARNAME})
     set(${VARNAME} ${DEFAULT} PARENT_SCOPE)
     set(${VARNAME} ${DEFAULT})
   endif()
   cmessage(CACHE "--Set variable: \"${VARNAME}\" to \"${${VARNAME}}\".")
 endfunction()
 
 CheckAndSetDefaultCache(VERBOSE TRUE BOOL "Whether to configure loudly.")
 
 set (CMAKE_SKIP_BUILD_RPATH TRUE)
 
 #Changes default install path to be a subdirectory of the build dir.
 #Can set build dir at configure time with -DCMAKE_INSTALL_PREFIX=/install/path
 if(CMAKE_INSTALL_PREFIX STREQUAL "" OR CMAKE_INSTALL_PREFIX STREQUAL
   "/usr/local")
   set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/${CMAKE_SYSTEM_NAME}")
 elseif(NOT DEFINED CMAKE_INSTALL_PREFIX)
   set(CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/${CMAKE_SYSTEM_NAME}")
 endif()
 
 if(CMAKE_BUILD_TYPE STREQUAL "")
   set(CMAKE_BUILD_TYPE DEBUG)
 elseif(NOT DEFINED CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE DEBUG)
 endif()
 
 CheckAndSetDefaultCache(USE_MINIMIZER TRUE INTERNAL "Whether we are using the ROOT minimization libraries. <TRUE>")
 
 CheckAndSetDefaultCache(USE_HEPMC FALSE BOOL "Whether to enable HepMC input support. <FALSE>")
 CheckAndSetDefaultEnv(HEPMC "" PATH "Path to HepMC source tree root directory. Overrides environment variable \$HEPMC <>" HEPMC)
 CheckAndSetDefaultCache(HEPMC_MOMUNIT "GEV" STRING "HepMC momentum units [MEV|GEV]. <GEV>")
 CheckAndSetDefaultCache(HEPMC_LENUNIT "CM" STRING "HepMC momentum units [MM|CM]. <CM>")
 CheckAndSetDefaultCache(HEPMC_USED_EP FALSE INTERNAL "Whether we built HepMC or not. <FALSE>")
 
 CheckAndSetDefaultCache(USE_NEUT FALSE BOOL "Whether to enable NEUT (reweight) support. Requires external libraries. <FALSE>")
 CheckAndSetDefaultEnv(NEUT_ROOT "" PATH "Path to NEUT source tree root directory. Overrides environment variable \$NEUT_ROOT <>" NEUT_ROOT)
 CheckAndSetDefaultEnv(CERN "" PATH "Path to CERNLIB source tree root directory that NEUT was built against. Overrides environment variable \$CERN <>" CERN)
 CheckAndSetDefaultEnv(CERN_LEVEL "" STRING "CERNLIB Library version. Overrides environment variable \$CERN_LEVEL <>" CERN_LEVEL)
 
 CheckAndSetDefaultCache(USE_NuWro FALSE BOOL "Whether to enable NuWro support. <FALSE>")
 CheckAndSetDefaultEnv(NUWRO "" PATH "Path to NuWro source tree root directory. Overrides environment variable \$NUWRO <>" NUWRO)
 CheckAndSetDefaultEnv(NUWRO_INC "" PATH "Path to NuWro installed includes directory, needs to contain \"params_all.h\". Overrides environment variable \$NUWRO_INC <>" NUWRO_INC)
 CheckAndSetDefaultCache(NUWRO_INPUT_FILE "" FILEPATH "Path to an input NuWro event vector, which can be used to build NuWro i/o libraries. <>")
 CheckAndSetDefaultCache(NUWRO_BUILT_FROM_FILE FALSE INTERNAL "Whether the NuWro libraries were built by NUISANCE. <FALSE>")
 CheckAndSetDefaultCache(USE_NuWro_RW FALSE BOOL "Whether to try and build support for NuWro reweighting. <FALSE>")
 CheckAndSetDefaultCache(USE_NuWro_SRW_Event FALSE BOOL "Whether to use cut down NuWro reweight event format. Requires NuWro reweight. <FALSE>")
 
 CheckAndSetDefaultCache(USE_GENIE FALSE BOOL "Whether to enable GENIE (reweight) support. Requires external libraries. <FALSE>")
+CheckAndSetDefaultCache(GENIE_VERSION "AUTO" STRING "GENIE Version <AUTO>")
 CheckAndSetDefaultEnv(GENIE "" PATH "Path to GENIE source tree root directory. Overrides environment variable \$GENIE <>" GENIE)
 CheckAndSetDefaultEnv(LHAPDF_LIB "" PATH "Path to pre-built LHAPDF libraries. Overrides environment variable \$LHAPDF_LIB. <>" LHAPDF_LIB)
 CheckAndSetDefaultEnv(LHAPDF_INC "" PATH "Path to installed LHAPDF headers. Overrides environment variable \$LHAPDF_INC. <>" LHAPDF_INC)
 CheckAndSetDefaultEnv(LHAPATH "" PATH "Path to LHA PDF inputs. Overrides environment variable \$LHAPATH. <>" LHAPATH)
 CheckAndSetDefaultEnv(LIBXML2_LIB "" PATH "Path to pre-built LIBXML2 libraries. Overrides environment variable \$LIBXML2_LIB. <>" LIBXML2_LIB)
 CheckAndSetDefaultEnv(LIBXML2_INC "" PATH "Path to installed LIBXML2 headers. Overrides environment variable \$LIBXML2_INC. <>" LIBXML2_INC)
 CheckAndSetDefaultEnv(LOG4CPP_LIB "" PATH "Path to pre-built LOG4CPP libraries. Overrides environment variable \$LOG4CPP_LIB. <>" LOG4CPP_LIB)
 CheckAndSetDefaultEnv(LOG4CPP_INC "" PATH "Path to installed LOG4CPP headers. Overrides environment variable \$LOG4CPP_INC. <>" LOG4CPP_INC)
 
 CheckAndSetDefaultCache(BUILD_GEVGEN FALSE BOOL "Whether to build nuisance_gevgen app.")
 
 CheckAndSetDefaultCache(USE_T2K FALSE BOOL "Whether to enable T2KReWeight support. Requires external libraries. <FALSE>")
 CheckAndSetDefaultEnv(T2KREWEIGHT "" PATH "Path to installed T2KREWEIGHTReWeight. Overrides environment variable \$T2KREWEIGHT. <>" T2KREWEIGHT)
 
 CheckAndSetDefaultCache(USE_NIWG FALSE BOOL "Whether to enable (T2K) NIWG ReWeight support. Requires external libraries. <FALSE>")
 CheckAndSetDefaultEnv(NIWG_ROOT "" PATH "Path to installed NIWGReWeight. Overrides environment variable \$NIWG. <>" NIWG)
 
 CheckAndSetDefaultCache(USE_MINERvA_RW FALSE BOOL "Whether to enable MINERvA ReWeight support. <FALSE>")
 
 CheckAndSetDefaultEnv(PYTHIA6 "" PATH "Path to directory containing libPythia6.so. Overrides environment variable \$PYTHIA6 <>" PYTHIA6)
 
 CheckAndSetDefaultEnv(PYTHIA8 "" PATH "Path to directory containing libPythia8.so. Overrides environment variable \$PYTHIA8 <>" PYTHIA8)
 CheckAndSetDefaultCache(USE_PYTHIA8 FALSE BOOL "Whether to enable PYTHIA8 event support. <FALSE>")
 
 CheckAndSetDefaultCache(USE_GiBUU TRUE BOOL "Whether to enable GiBUU event support. <TRUE>")
 CheckAndSetDefaultCache(BUILD_GiBUU FALSE BOOL "Whether to build supporting GiBUU event tools along with a patched version of GiBUU. <FALSE>")
 
 CheckAndSetDefaultCache(USE_NUANCE TRUE BOOL "Whether to enable NUANCE event support. <TRUE>")
 
 CheckAndSetDefaultCache(USE_PROB3PP FALSE BOOL "Whether to download and compile in Prob3++ support. <FALSE>")
 
 CheckAndSetDefaultCache(NO_EXTERNAL_UPDATE TRUE BOOL "Whether to perform the update target for external dependencies. <TRUE>")
 
 CheckAndSetDefaultCache(USE_GPERFTOOLS FALSE BOOL "Whether to compile in google performance tools. <TRUE>")
 
 CheckAndSetDefault(NEED_PYTHIA6 FALSE)
 CheckAndSetDefault(NEED_PYTHIA8 FALSE)
 
 CheckAndSetDefault(NEED_ROOTEVEGEN FALSE)
 CheckAndSetDefault(NEED_ROOTPYTHIA6 FALSE)
 
 CheckAndSetDefaultCache(USE_OMP FALSE BOOL "Whether to enable multicore features (there currently are none...). <FALSE>")
 
 CheckAndSetDefault(NO_EXPERIMENTS FALSE)
 
 cmessage(STATUS "NO_EXPERIMENTS: ${NO_EXPERIMENTS}")
 
 CheckAndSetDefaultCache(NO_ANL ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build ANL samples. <-DNO_EXPERIMENTS=FALSE>")
 CheckAndSetDefaultCache(NO_ArgoNeuT ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build ArgoNeuT samples. <-DNO_EXPERIMENTS=FALSE>")
 CheckAndSetDefaultCache(NO_BEBC ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build BEBC samples. <-DNO_EXPERIMENTS=FALSE>")
 CheckAndSetDefaultCache(NO_BNL ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build BNL samples. <-DNO_EXPERIMENTS=FALSE>")
 CheckAndSetDefaultCache(NO_FNAL ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build FNAL samples. <-DNO_EXPERIMENTS=FALSE>")
 CheckAndSetDefaultCache(NO_GGM ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build GGM samples. <-DNO_EXPERIMENTS=FALSE>")
 CheckAndSetDefaultCache(NO_K2K ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build K2K samples. <-DNO_EXPERIMENTS=FALSE>")
 CheckAndSetDefaultCache(NO_MINERvA ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build MINERvA samples. <-DNO_EXPERIMENTS=FALSE>")
 CheckAndSetDefaultCache(NO_MiniBooNE ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build MiniBooNE samples. <-DNO_EXPERIMENTS=FALSE>")
 CheckAndSetDefaultCache(NO_T2K ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build T2K samples. <-DNO_EXPERIMENTS=FALSE>")
 CheckAndSetDefaultCache(NO_SciBooNE ${NO_EXPERIMENTS} BOOL "Whether to *NOT* build SciBooNE samples. <-DNO_EXPERIMENTS=FALSE>")
 
 
 function(SAYVARS)
 
 LIST(APPEND VARS
   USE_HEPMC
   HEPMC
   HEPMC_MOMUNIT
   HEPMC_LENUNIT
   HEPMC_USED_EP
   USE_NEUT
   NEUT_ROOT
   CERN
   CERN_LEVEL
   USE_NuWro
   NUWRO
   NUWRO_INC
   NUWRO_INPUT_FILE
   NUWRO_BUILT_FROM_FILE
   USE_GENIE
   GENIE
   LHAPDF_LIB
   LHAPDF_INC
   LIBXML2_LIB
   LIBXML2_INC
   LOG4CPP_LIB
   GENIE_LOG4CPP_INC
   BUILD_GEVGEN
   USE_T2K
   USE_NIWG
   USE_GiBUU
   BUILD_GiBUU
   USE_NUANCE
   NO_EXTERNAL_UPDATE
   USE_GPERFTOOLS
   NO_ANL
   NO_ArgoNeuT
   NO_BEBC
   NO_BNL
   NO_FNAL
   NO_GGM
   NO_K2K
   NO_MINERvA
   NO_MiniBooNE
   NO_T2K
   NO_SciBooNE)
 
   foreach(v ${VARS})
     if(DEFINED ${v})
       cmessage(DEBUG "VARIABLE: \"${v}\" = \"${${v}}\"")
     endif()
   endforeach(v)
 
 endfunction()