cmake_minimum_required(VERSION 3.0)



set(DRIVER_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
file(GLOB KERNEL_VERSIONS_DIR RELATIVE "/lib/modules" "/lib/modules/*/build")
foreach(KERNEL_DIR ${KERNEL_VERSIONS_DIR})
    string(REPLACE "/build" "" KERNEL_VERSION ${KERNEL_DIR})
    message(STATUS "Compiling pulseblaster.ko for kernel: " ${KERNEL_VERSION})

  # Creating pulseblaster kernel module
  set(DRIVER_FILE  ${CMAKE_CURRENT_SOURCE_DIR}/${KERNEL_VERSION}/pulseblaster.ko )
  set(KBUILD_CMD ${CMAKE_MAKE_PROGRAM}
               -C "/lib/modules/${KERNEL_DIR}"
               M=${CMAKE_CURRENT_SOURCE_DIR} modules)

  add_custom_command(OUTPUT ${DRIVER_FILE}
                   COMMAND ${KBUILD_CMD}
                   COMMAND mkdir -p ${KERNEL_VERSION}
                   COMMAND mv -fv pulseblaster.ko ${DRIVER_FILE}
                   COMMENT "Building pulseblaster.ko for kernel version: " ${KERNEL_VERSION}
                   WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
                   VERBATIM)
  add_custom_target(pulseblaster_driver_${KERNEL_VERSION} ALL DEPENDS ${DRIVER_FILE} )
  install(FILES ${DRIVER_FILE} DESTINATION /lib/modules/${KERNEL_VERSION}/kernel/damaris)
endforeach(KERNEL_DIR)
#include_directories(..)
add_library(SpinCore-PulseBlaster SpinCore-PulseBlaster.cpp)
add_library(PulseBlasterProgram PulseBlasterProgram.cpp)