cmake_minimum_required(VERSION 3.20)

project(sim_eater_pc)

set(CMAKE_CXX_STANDARD 23)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

find_package(verilator REQUIRED HINTS $ENV{VERILATOR_ROOT})

find_package(Curses)
find_package(FLTK)

if(Curses_FOUND AND NOT TARGET Curses::Curses)
  add_library(Curses::Curses INTERFACE IMPORTED)
  set_target_properties(
    Curses::Curses
    PROPERTIES
      INTERFACE_LINK_LIBRARIES "${CURSES_LIBRARIES}"
      INTERFACE_INCLUDE_DIRECTORIES "${CURSES_INCLUDE_DIRS}"
  )
endif()

if (Curses_FOUND)
    option(USE_NCURSES "Whether to use ncurses as UI instead of flat terminal" TRUE)
else()
    message(STATUS "Curses library was not found.")
endif()

if (FLTK_FOUND)
    option(USE_FLTK "Whether to build FLTK as UI" TRUE)
else()
    message(STATUS "FLTK library was not found.")
endif()

add_executable(Veater_computer Veater_computer__main.cpp )
verilate(Veater_computer
    SOURCES ../eater_computer.sv
    TOP_MODULE eater_computer
    TRACE_FST
    INCLUDE_DIRS .. ../../nandgame  ../../playground
    VERILATOR_ARGS -CFLAGS -I${CMAKE_CURRENT_SOURCE_DIR}
)

if (USE_NCURSES)
    target_compile_definitions(Veater_computer PRIVATE NCUR)
    target_link_libraries(Veater_computer PRIVATE Curses::Curses)
    target_sources(Veater_computer PUBLIC simpc_curses.cpp)
else()
    target_sources(Veater_computer PUBLIC simpc_term.cpp)
endif()