src/CMakeLists.txt

   1 cmake_minimum_required(VERSION 3.6)
   2 project(doom2d C)
   3
   4 string(COMPARE EQUAL "${CMAKE_SYSTEM_NAME}" "Emscripten" D2D_FOR_EMSCRIPTEN)
   5 string(COMPARE EQUAL "${CMAKE_SYSTEM_NAME}" "Darwin" D2D_FOR_DARWIN)
   6 string(COMPARE EQUAL "${CMAKE_SYSTEM_PROCESSOR}" "powerpc" D2D_FOR_POWERPC)
   7
   8 option(SYSTEM_DRIVER "Build with selected system driver" "SDL")
   9 option(RENDER_DRIVER "Build with selected render driver" "OpenGL")
  10 option(SOUND_DRIVER "Build with selected sound driver" "OpenAL")
  11
  12 string(TOUPPER "${SYSTEM_DRIVER}" SYSTEM_DRIVER)
  13 string(COMPARE EQUAL "${SYSTEM_DRIVER}" "SDL" WITH_SDL)
  14 string(COMPARE EQUAL "${SYSTEM_DRIVER}" "SDL2" WITH_SDL2)
  15 string(TOUPPER "${RENDER_DRIVER}" RENDER_DRIVER)
  16 string(COMPARE EQUAL "${RENDER_DRIVER}" "OPENGL" WITH_OPENGL)
  17 string(COMPARE EQUAL "${RENDER_DRIVER}" "SOFTWARE" WITH_SOFTWARE)
  18 string(COMPARE EQUAL "${RENDER_DRIVER}" "STUB" WITH_STUBRENDER)
  19 string(TOUPPER "${SOUND_DRIVER}" SOUND_DRIVER)
  20 string(COMPARE EQUAL "${SOUND_DRIVER}" "OPENAL" WITH_OPENAL)
  21 string(COMPARE EQUAL "${SOUND_DRIVER}" "SDLMIXER" WITH_SDLMIXER)
  22 string(COMPARE EQUAL "${SOUND_DRIVER}" "STUB" WITH_STUBSOUND)
  23
  24 set(D2D_GAME_ROOT .)
  25 set(D2D_SDL_ROOT ${D2D_GAME_ROOT}/sdl)
  26 set(D2D_SDL2_ROOT ${D2D_GAME_ROOT}/sdl2)
  27 set(D2D_OPENGL_ROOT ${D2D_GAME_ROOT}/gl)
  28 set(D2D_SOFTWARE_ROOT ${D2D_GAME_ROOT}/soft)
  29 set(D2D_STUBRENDER_ROOT ${D2D_GAME_ROOT}/stubren)
  30 set(D2D_SDL_ROOT ${D2D_GAME_ROOT}/sdl)
  31 set(D2D_SDLMIXER_ROOT ${D2D_GAME_ROOT}/sdlmixer)
  32 set(D2D_OPENAL_ROOT ${D2D_GAME_ROOT}/openal)
  33 set(D2D_STUBSOUND_ROOT ${D2D_GAME_ROOT}/stubsnd)
  34 set(D2D_LIBCP866_ROOT ${D2D_GAME_ROOT}/libs/cp866)
  35
  36 aux_source_directory(${D2D_GAME_ROOT} D2D_GAME_SRC)
  37 aux_source_directory(${D2D_SDL_ROOT} D2D_SDL_SRC)
  38 aux_source_directory(${D2D_SDL2_ROOT} D2D_SDL2_SRC)
  39 aux_source_directory(${D2D_OPENGL_ROOT} D2D_OPENGL_SRC)
  40 aux_source_directory(${D2D_SOFTWARE_ROOT} D2D_SOFTWARE_SRC)
  41 aux_source_directory(${D2D_STUBRENDER_ROOT} D2D_STUBRENDER_SRC)
  42 aux_source_directory(${D2D_SDL_ROOT} D2D_SDL_SRC)
  43 aux_source_directory(${D2D_SDLMIXER_ROOT} D2D_SDLMIXER_SRC)
  44 aux_source_directory(${D2D_OPENAL_ROOT} D2D_OPENAL_SRC)
  45 aux_source_directory(${D2D_STUBSOUND_ROOT} D2D_STUBSOUND_SRC)
  46 aux_source_directory(${D2D_LIBCP866_ROOT} D2D_LIBCP866_SRC)
  47
  48 if(WITH_SDL)
  49   if(D2D_FOR_EMSCRIPTEN)
  50     set(D2D_SYSTEM_SRC "${D2D_SDL_SRC}")
  51     set(D2D_SYSTEM_INCLUDE_DIR "")
  52     set(D2D_SYSTEM_LIBRARY "-lSDL")
  53     set(D2D_SYSTEM_LINKFLAGS "-s USE_SDL=1")
  54   else()
  55     find_package(SDL REQUIRED)
  56     set(D2D_SYSTEM_SRC "${D2D_SDL_SRC}")
  57     set(D2D_SYSTEM_INCLUDE_DIR "${SDL_INCLUDE_DIR}")
  58     set(D2D_SYSTEM_LIBRARY "${SDL_LIBRARY}")
  59   endif()
  60 elseif(WITH_SDL2)
  61   if(D2D_FOR_EMSCRIPTEN)
  62     set(D2D_SYSTEM_SRC "${D2D_SDL2_SRC}")
  63     set(D2D_SYSTEM_INCLUDE_DIR "")
  64     set(D2D_SYSTEM_LIBRARY "-lSDL2")
  65     set(D2D_SYSTEM_LINKFLAGS "-s USE_SDL=2")
  66   else()
  67     if(D2D_FOR_DARWIN AND D2D_FOR_POWERPC)
  68       # tigerbrew did not provide sdl2 module for cmake
  69       find_package(SDL2)
  70       if(NOT SDL2_FOUND)
  71         set(SDL2_INCLUDE_DIRS "/usr/local/include/SDL2")
  72         set(SDL2_LIBRARIES "-lSDL2")
  73       endif(NOT SDL2_FOUND)
  74     else()
  75       find_package(SDL2 REQUIRED)
  76     endif()
  77     set(D2D_SYSTEM_SRC "${D2D_SDL2_SRC}")
  78     set(D2D_SYSTEM_INCLUDE_DIR "${SDL2_INCLUDE_DIRS}")
  79     set(D2D_SYSTEM_LIBRARY "${SDL2_LIBRARIES}")
  80   endif()
  81 else()
  82   message(FATAL_ERROR "Select SYSTEM_DRIVER as 'SDL' or 'SDL2'")
  83 endif()
  84
  85 if(WITH_STUBRENDER)
  86   set(D2D_RENDER_SRC "${D2D_STUBRENDER_SRC}")
  87   set(D2D_RENDER_INCLUDE_DIR "")
  88   set(D2D_RENDER_LIBRARY "")
  89 elseif(WITH_OPENGL)
  90   if(D2D_FOR_EMSCRIPTEN)
  91     set(D2D_RENDER_SRC "${D2D_OPENGL_SRC}")
  92     set(D2D_RENDER_INCLUDE_DIR "")
  93     set(D2D_RENDER_LIBRARY "-lGL")
  94     set(D2D_RENDER_LINKFLAGS "-s LEGACY_GL_EMULATION=1")
  95   else()
  96     find_package(OpenGL REQUIRED)
  97     set(D2D_RENDER_SRC "${D2D_OPENGL_SRC}")
  98     set(D2D_RENDER_INCLUDE_DIR "${OPENGL_INCLUDE_DIR}")
  99     set(D2D_RENDER_LIBRARY "${OPENGL_LIBRARY}")
 100   endif()
 101 elseif(WITH_SOFTWARE)
 102   set(D2D_RENDER_SRC "${D2D_SOFTWARE_SRC}")
 103   set(D2D_RENDER_INCLUDE_DIR "")
 104   set(D2D_RENDER_LIBRARY "")
 105 else()
 106   message(FATAL_ERROR "Select RENDER_DRIVER as 'OPENGL' or 'SOFTWARE' or 'STUB'")
 107 endif()
 108
 109 if(WITH_STUBSOUND)
 110   set(D2D_SOUND_SRC "${D2D_STUBSOUND_SRC}")
 111   set(D2D_SOUND_INCLUDE_DIR "")
 112   set(D2D_SOUND_LIBRARY "")
 113 elseif(WITH_OPENAL)
 114   find_package(OpenAL REQUIRED)
 115   set(D2D_SOUND_SRC "${D2D_OPENAL_SRC}")
 116   set(D2D_SOUND_INCLUDE_DIR "${OPENAL_INCLUDE_DIR}")
 117   set(D2D_SOUND_LIBRARY "${OPENAL_LIBRARY}")
 118 elseif(WITH_SDLMIXER)
 119   find_package(SDL_mixer REQUIRED)
 120   set(D2D_SOUND_SRC "${D2D_SDLMIXER_SRC}")
 121   set(D2D_SOUND_INCLUDE_DIR "${SDLMIXER_INCLUDE_DIR}")
 122   set(D2D_SOUND_LIBRARY "${SDLMIXER_LIBRARY}")
 123 else()
 124   message(FATAL_ERROR "Select SOUND_DRIVER as 'OPENAL' or 'SDLMIXER' or 'STUB'")
 125 endif()
 126
 127 if (NOT CMAKE_BUILD_TYPE)
 128   set(CMAKE_BUILD_TYPE Release)
 129 endif()
 130 set(CMAKE_C_FLAGS "")
 131 set(CMAKE_C_FLAGS_DEBUG "-g -O0 -Wall")
 132 set(CMAKE_C_FLAGS_RELEASE "-O3") # -DNDEBUG
 133 set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
 134 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
 135 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
 136
 137 message(STATUS "=== BUILD OPTIONS ===")
 138 message(STATUS "BUILD:  " "${CMAKE_BUILD_TYPE}")
 139 message(STATUS "CFLAGS: " "${CMAKE_C_FLAGS}")
 140 message(STATUS "SYSTEM: " "${SYSTEM_DRIVER}")
 141 message(STATUS "RENDER: " "${RENDER_DRIVER}")
 142 message(STATUS "SOUND:  " "${SOUND_DRIVER}")
 143
 144 set(D2D_USED_SRC ${D2D_GAME_SRC} ${D2D_SYSTEM_SRC} ${D2D_RENDER_SRC} ${D2D_SOUND_SRC} ${D2D_LIBCP866_SRC})
 145 set(D2D_USED_INCLUDE_DIR "${D2D_GAME_ROOT}" "${D2D_SYSTEM_INCLUDE_DIR}" "${D2D_RENDER_INCLUDE_DIR}" "${D2D_SOUND_INCLUDE_DIR}" "${D2D_LIBCP866_ROOT}")
 146 set(D2D_USED_LIBRARY "${D2D_SYSTEM_LIBRARY}" "${D2D_RENDER_LIBRARY}" "${D2D_SOUND_LIBRARY}")
 147 #message(STATUS "USED SRC: ${D2D_USED_SRC}")
 148 #message(STATUS "USED INC: ${D2D_USED_INCLUDE_DIR}")
 149 #message(STATUS "USED LIB: ${D2D_USED_LIBRARY}")
 150 add_executable(doom2d ${D2D_USED_SRC})
 151 target_include_directories(doom2d PRIVATE ${D2D_USED_INCLUDE_DIR})
 152 if(D2D_FOR_EMSCRIPTEN)
 153   set(CMAKE_EXECUTABLE_SUFFIX ".html")
 154   configure_file(${D2D_GAME_ROOT}/doom2d.wad doom2d.wad COPYONLY)
 155   set(D2D_DOOM2D_WAD doom2d.wad)
 156   configure_file(${D2D_GAME_ROOT}/default.cfg default.cfg COPYONLY)
 157   set(D2D_DEFAULT_CFG default.cfg)
 158   set(D2D_USED_LINKFLAGS ${D2D_SYSTEM_LINKFLAGS} ${D2D_RENDER_LINKFLAGS} ${D2D_SOUND_LINKFLAGS})
 159   set_target_properties(doom2d PROPERTIES LINK_FLAGS "-s WASM=0 -s DISABLE_EXCEPTION_CATCHING=1 -s SAFE_HEAP=1 -s ASSERTIONS=1 -s GL_ASSERTIONS=1 ${D2D_USED_LINKFLAGS} --preload-file ${D2D_DOOM2D_WAD} --preload-file ${D2D_DEFAULT_CFG}")
 160 else()
 161   target_link_libraries(doom2d ${D2D_USED_LIBRARY})
 162 endif()