CMakeLists.txt

cmake_minimum_required(VERSION 2.8)
project(graphics)

add_definitions(-Dunix -Dlinux -std=c++11 -D_GLIBCXX_USE_CXX11_ABI=0)

find_package(OpenGL REQUIRED)
find_package(SDL REQUIRED)
find_package(SDL_image REQUIRED)
find_package(SDL_ttf REQUIRED)
find_package(OpenGL REQUIRED)
find_package(GLEW REQUIRED)
find_package(OpenAL REQUIRED)
find_package(Freetype REQUIRED)
find_package(Threads REQUIRED)
find_package(X11 REQUIRED)
find_package(ZLIB REQUIRED)
pkg_search_module(GTK gtk+-3.0)

set(CURSES_NEED_NCURSES TRUE)
find_package(Curses)

# special case for X11 libs that the FindX11 module doesn't require by default
if(NOT X11_ICE_FOUND)
   message(FATAL_ERROR "\nThe X11 Inter-Client Exchange (ICE) Library could not be found.\nCannot continue. Please install libICE.\n")
endif()

if(NOT X11_SM_FOUND)
  message(FATAL_ERROR "\nThe X11 Session Management (SM) Library could not be found.\nCannot continue. Please install libSM.\n")
endif()

if(NOT X11_Xext_FOUND)
    message(FATAL_ERROR "\nThe X.Org X11 libXext runtime library could not be found.\nCannot continue. Please install libXext.\n")
endif()

SET(SOURCES
    g_src/basics.cpp g_src/command_line.cpp g_src/enabler.cpp g_src/enabler_input.cpp
	g_src/files.cpp g_src/find_files_posix.cpp g_src/graphics.cpp g_src/init.cpp
	g_src/interface.cpp g_src/keybindings.cpp g_src/KeybindingScreen.cpp
	g_src/random.cpp g_src/renderer_offscreen.cpp g_src/resize++.cpp
	g_src/textures.cpp g_src/textlines.cpp g_src/ttf_manager.cpp g_src/ViewBase.cpp
	g_src/win32_compat.cpp g_src/music_and_sound_openal.cpp
)

include_directories(
    ${OPENGL_INCLUDE_DIR}
    ${SDL_INCLUDE_DIR}
    ${SDL_TTF_INCLUDE_DIRS}
    ${SDL_IMAGE_INCLUDE_DIRS}
    ${OPENAL_INCLUDE_DIR}
    ${GLEW_INCLUDE_DIRS}
    ${FREETYPE_INCLUDE_DIRS}
    ${X11_INCLUDE_DIR}
    ${CURSES_INCLUDE_DIR}
    ${ZLIB_INCLUDE_DIR}
    ${GTK_INCLUDE_DIRS}
)

add_library(graphics SHARED ${SOURCES})
target_link_libraries(graphics
    ${OPENGL_LIBRARY}
    ${SDL_LIBRARY}
    ${SDL_TTF_LIBRARIES}
    ${SDL_IMAGE_LIBRARIES}
    ${OPENAL_LIBRARY}
    ${GTK2_LIBRARIES}
    GLEW::glew
    ${FREETYPE_LIBRARIES}
    ${X11_LIBRARIES}
    ${CURSES_LIBRARIES}
    ${ZLIB_LIBRARIES}
    ${GTK_LIBRARIES}
)

if(GTK_FOUND)
   target_compile_definitions(graphics PRIVATE HAVE_GTK)
endif()