CMakeLists.txt

# ======================================================================
#  nusystematics main build file
#
#  cd .../path/to/build/directory
#  source .../path/to/nusystematics/ups/setup_for_development <-d|-p>
#  cmake [-DCMAKE_INSTALL_PREFIX=/install/path]
#        -DCMAKE_BUILD_TYPE=$CETPKG_TYPE
#        $CETPKG_SOURCE
#  make
#  make test
#  make install
#  make package (builds distribution tarfile)
# ======================================================================


# use cmake 3.3 or later
cmake_minimum_required(VERSION 3.20 FATAL_ERROR)

find_package(cetmodules REQUIRED)
project(nusystematics VERSION 1.05.03 LANGUAGES CXX)

if(NOT DEFINED USEART) #by default build in ART mode
  SET(USEART TRUE)
endif()

if(USEART) # This is the standard, CET-empowered build for building the art module and associated tools


include(CetCMakeEnv)
cet_cmake_env()

cet_set_compiler_flags(DIAGS CAUTIOUS
  WERROR
  NO_UNDEFINED
  EXTRA_FLAGS -pedantic )

cet_report_compiler_flags(REPORT_THRESHOLD VERBOSE)

##find_package(nufinder REQUIRED EXPORT)

find_package(GSL REQUIRED)
find_package(art REQUIRED EXPORT)
find_package(art_root_io REQUIRED EXPORT)
find_package(systematicstools REQUIRED EXPORT)
find_package(nusimdata REQUIRED EXPORT)
find_package(nugen REQUIRED EXPORT)
find_package(log4cpp REQUIRED EXPORT)
find_package(ifdh_art REQUIRED EXPORT)
find_package(LHAPDF REQUIRED)
find_package(LibXml2 REQUIRED)
find_package(Pythia6 REQUIRED)
find_package(GENIE REQUIRED EXPORT)

# macros for dictionary and simple_plugin
include(ArtDictionary)
include(ArtMake)
include(BuildPlugins)


# ADD SOURCE CODE SUBDIRECTORIES HERE
add_subdirectory(nusystematics)

# tests
add_subdirectory(test)

# ups - table and config files
# packaging utility
cet_cmake_config()

else() # building without cetmodules

  #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()
  message(STATUS "Installing to: ${CMAKE_INSTALL_PREFIX}")

  add_subdirectory(nusystematics/artless)

endif()