# $Id$
# Do not fucking use this
# I never wanted to maintain this

cmake_minimum_required(VERSION 3.8)

project(Hoppou)

option(ENABLE_JAPANESE "Enable Japanese support" OFF)

if (ENABLE_JAPANESE)
    ADD_DEFINITIONS("-DHOPPOU_JAPANESE")
endif()

# Fix C2001 Error
if(WIN32)
    add_compile_options("$<$<C_COMPILER_ID:MSVC>:/utf-8>")
endif()

if(WIN32)
    list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake-sdl2)
endif()

file(GLOB SOURCES "src/*.c")
if("${CMAKE_SYSTEM_NAME}" STREQUAL "NetBSD")
    set(INCLUDE_PATH /usr/pkg/include/SDL2)
    set(LIBRARY_PATH /usr/pkg/lib)
elseif("${CMAKE_SYSTEM_NAME}" STREQUAL "Linux")
    set(INCLUDE_PATH /usr/include/SDL2)
    set(LIBRARY_PATH /usr/lib)
endif()

add_executable(${PROJECT_NAME} ${SOURCES})

if(WIN32)
    ADD_DEFINITIONS("-Od")
    find_package(SDL2 REQUIRED)
    find_package(SDL2_image REQUIRED)
    find_package(SDL2_mixer REQUIRED)
    find_package(SDL2_ttf REQUIRED)
endif()

if (NOT WIN32)
    find_package(PkgConfig)
    pkg_check_modules(SDL2 REQUIRED sdl2)
    pkg_check_modules(SDL2_image REQUIRED SDL2_image)
    pkg_check_modules(SDL2_mixer REQUIRED SDL2_mixer)
    pkg_check_modules(SDL2_ttf REQUIRED SDL2_ttf)

    set(CMAKE_EXE_LINKER_FLAGS "-Wl,-R${LIBRARY_PATH} -L${LIBRARY_PATH}")
endif()

target_include_directories(${PROJECT_NAME} PRIVATE include)

if (WIN32)
    target_link_libraries(${PROJECT_NAME}
    PUBLIC
    SDL2::Main 
    SDL2::Image
    SDL2::Mixer
    SDL2::TTF)
else()
    target_link_libraries(
            ${PROJECT_NAME}
            PUBLIC
        m
        SDL2
        SDL2_image
        SDL2_mixer
        SDL2_ttf
    )
endif()

string(TIMESTAMP DATE "%a-%b-%d-%H:%M:%S-%Z-%Y")

ADD_DEFINITIONS("-DDATE=\"${DATE}\"")

if(WIN32)
  ADD_DEFINITIONS("-DUSERNAME=\"$ENV{USERNAME}\"")
  ADD_DEFINITIONS("-DHOSTNAME=\"$ENV{COMPUTERNAME}\"")
else()
  ADD_DEFINITIONS("-DUSERNAME=\"$ENV{USER}\"")
  ADD_DEFINITIONS("-DHOSTNAME=\"$ENV{HOST}\"")
  ADD_DEFINITIONS("-DPREFIX=\"/usr\"")
  ADD_DEFINITIONS("-I${INCLUDE_PATH}")
endif()

ADD_DEFINITIONS("-DCC=\"${CMAKE_C_COMPILER}\"")

set(EXECUTABLE_OUTPUT_PATH bin)