find_package(PSXSDK 0.7.1 REQUIRED)

set(cdroot ${CMAKE_BINARY_DIR}/cdimg)
file(MAKE_DIRECTORY ${cdroot})

target_compile_definitions(${PROJECT_NAME} PUBLIC FIXMATH_FAST_SIN PSXSDK_DEBUG)
add_custom_target(exe ALL elf2exe ${PROJECT_NAME}
    ${cdroot}/${PROJECT_NAME}.exe -mark="A homebrew game created with PSXSDK"
    DEPENDS ${PROJECT_NAME})
add_custom_target(iso ALL mkisofs -o ${PROJECT_NAME}.iso -V ${PROJECT_NAME}
    -sysid PLAYSTATION ${cdroot} DEPENDS exe)

set(license_prefix $ENV{PSXSDK_PATH}/share/licenses)

if(VIDEO_MODE STREQUAL "VMODE_PAL")
    set(region eur)
elseif(VIDEO_MODE STREQUAL "VMODE_NTSC")
    set(ntsc_regions usa jap)

    if(NOT NTSC_REGION IN_LIST ntsc_regions)
        message(FATAL_ERROR "Please define valid NTSC_REGION. Available options:\n"
            "${ntsc_regions}\n"
            "Run CMake again using one of the available options above e.g.:\n"
            "cmake .. [options] -DNTSC_REGION=US")
    endif()

    set(region ${NTSC_REGION})
endif()

set(license $ENV{PSXSDK_PATH}/share/licenses/info${region}.dat)

add_custom_target(bin_cue ALL mkpsxiso ${PROJECT_NAME}.iso ${PROJECT_NAME}.bin
    ${license} -s DEPENDS iso)

if(NOT EXISTS "${cdroot}/system.cnf")
    file(COPY "src/system.cnf" DESTINATION "${cdroot}")
endif()

if(CMAKE_BUILD_TYPE STREQUAL "Debug")
    set(cflags ${cflags} -Og)
else()
    set(cflags ${cflags} -Os)
endif()

set(cflags ${cflags} -fshort-enums)
# libfixmath is already bundled with PSXSDK.