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(COMPARE EQUAL "${SYSTEM_DRIVER}" "KOS32" WITH_KOS32)
  16 string(TOUPPER "${RENDER_DRIVER}" RENDER_DRIVER)
  17 string(COMPARE EQUAL "${RENDER_DRIVER}" "OPENGL" WITH_OPENGL)
  18 string(COMPARE EQUAL "${RENDER_DRIVER}" "SOFTWARE" WITH_SOFTWARE)
  19 string(COMPARE EQUAL "${RENDER_DRIVER}" "STUB" WITH_STUBRENDER)
  20 string(TOUPPER "${SOUND_DRIVER}" SOUND_DRIVER)
  21 string(COMPARE EQUAL "${SOUND_DRIVER}" "OPENAL" WITH_OPENAL)
  22 string(COMPARE EQUAL "${SOUND_DRIVER}" "SDLMIXER" WITH_SDLMIXER)
  23 string(COMPARE EQUAL "${SOUND_DRIVER}" "STUB" WITH_STUBSOUND)
  24
  25 set(D2D_GAME_ROOT .)
  26 set(D2D_SDL_ROOT ${D2D_GAME_ROOT}/sdl)
  27 set(D2D_SDL2_ROOT ${D2D_GAME_ROOT}/sdl2)
  28 set(D2D_KOS32_ROOT ${D2D_GAME_ROOT}/kos32)
  29 set(D2D_OPENGL_ROOT ${D2D_GAME_ROOT}/gl)
  30 set(D2D_SOFTWARE_ROOT ${D2D_GAME_ROOT}/soft)
  31 set(D2D_STUBRENDER_ROOT ${D2D_GAME_ROOT}/stubren)
  32 set(D2D_SDL_ROOT ${D2D_GAME_ROOT}/sdl)
  33 set(D2D_SDLMIXER_ROOT ${D2D_GAME_ROOT}/sdlmixer)
  34 set(D2D_OPENAL_ROOT ${D2D_GAME_ROOT}/openal)
  35 set(D2D_STUBSOUND_ROOT ${D2D_GAME_ROOT}/stubsnd)
  36 set(D2D_COMMON_ROOT ${D2D_GAME_ROOT}/common)
  37
  38 aux_source_directory(${D2D_GAME_ROOT} D2D_GAME_SRC)
  39 aux_source_directory(${D2D_SDL_ROOT} D2D_SDL_SRC)
  40 aux_source_directory(${D2D_SDL2_ROOT} D2D_SDL2_SRC)
  41 aux_source_directory(${D2D_KOS32_ROOT} D2D_KOS32_SRC)
  42 aux_source_directory(${D2D_OPENGL_ROOT} D2D_OPENGL_SRC)
  43 aux_source_directory(${D2D_SOFTWARE_ROOT} D2D_SOFTWARE_SRC)
  44 aux_source_directory(${D2D_STUBRENDER_ROOT} D2D_STUBRENDER_SRC)
  45 aux_source_directory(${D2D_SDL_ROOT} D2D_SDL_SRC)
  46 aux_source_directory(${D2D_SDLMIXER_ROOT} D2D_SDLMIXER_SRC)
  47 aux_source_directory(${D2D_OPENAL_ROOT} D2D_OPENAL_SRC)
  48 aux_source_directory(${D2D_STUBSOUND_ROOT} D2D_STUBSOUND_SRC)
  49 aux_source_directory(${D2D_COMMON_ROOT} D2D_COMMON_SRC)
  50
  51 if(WITH_SDL)
  52   if(D2D_FOR_EMSCRIPTEN)
  53     set(D2D_SYSTEM_SRC "${D2D_SDL_SRC}")
  54     set(D2D_SYSTEM_INCLUDE_DIR "")
  55     set(D2D_SYSTEM_LIBRARY "-lSDL")
  56     set(D2D_SYSTEM_LINKFLAGS "-s USE_SDL=1")
  57   else()
  58     find_package(SDL REQUIRED)
  59     set(D2D_SYSTEM_SRC "${D2D_SDL_SRC}")
  60     set(D2D_SYSTEM_INCLUDE_DIR "${SDL_INCLUDE_DIR}")
  61     set(D2D_SYSTEM_LIBRARY "${SDL_LIBRARY}")
  62   endif()
  63 elseif(WITH_SDL2)
  64   if(D2D_FOR_EMSCRIPTEN)
  65     set(D2D_SYSTEM_SRC "${D2D_SDL2_SRC}")
  66     set(D2D_SYSTEM_INCLUDE_DIR "")
  67     set(D2D_SYSTEM_LIBRARY "-lSDL2")
  68     set(D2D_SYSTEM_LINKFLAGS "-s USE_SDL=2")
  69   else()
  70     if(D2D_FOR_DARWIN AND D2D_FOR_POWERPC)
  71       # tigerbrew did not provide sdl2 module for cmake
  72       find_package(SDL2)
  73       if(NOT SDL2_FOUND)
  74         set(SDL2_INCLUDE_DIRS "/usr/local/include/SDL2")
  75         set(SDL2_LIBRARIES "-lSDL2")
  76       endif(NOT SDL2_FOUND)
  77     else()
  78       find_package(SDL2 REQUIRED)
  79     endif()
  80     set(D2D_SYSTEM_SRC "${D2D_SDL2_SRC}")
  81     set(D2D_SYSTEM_INCLUDE_DIR "${SDL2_INCLUDE_DIRS}")
  82     set(D2D_SYSTEM_LIBRARY "${SDL2_LIBRARIES}")
  83   endif()
  84 elseif(WITH_KOS32)
  85   set(D2D_SYSTEM_SRC "${D2D_KOS32_SRC}")
  86   set(D2D_SYSTEM_INCLUDE_DIR "")
  87   set(D2D_SYSTEM_LIBRARY "-lck")
  88   set(D2D_SYSTEM_LINKFLAGS "")
  89 else()
  90   message(FATAL_ERROR "Select SYSTEM_DRIVER as 'SDL' or 'SDL2' or 'KOS32'")
  91 endif()
  92
  93 if(WITH_STUBRENDER)
  94   set(D2D_RENDER_SRC "${D2D_STUBRENDER_SRC}")
  95   set(D2D_RENDER_INCLUDE_DIR "")
  96   set(D2D_RENDER_LIBRARY "")
  97 elseif(WITH_OPENGL)
  98   if(D2D_FOR_EMSCRIPTEN)
  99     set(D2D_RENDER_SRC "${D2D_OPENGL_SRC}")
 100     set(D2D_RENDER_INCLUDE_DIR "")
 101     set(D2D_RENDER_LIBRARY "-lGL")
 102     set(D2D_RENDER_LINKFLAGS "-s LEGACY_GL_EMULATION=1")
 103   else()
 104     find_package(OpenGL REQUIRED)
 105     set(D2D_RENDER_SRC "${D2D_OPENGL_SRC}")
 106     set(D2D_RENDER_INCLUDE_DIR "${OPENGL_INCLUDE_DIR}")
 107     set(D2D_RENDER_LIBRARY "${OPENGL_LIBRARY}")
 108   endif()
 109 elseif(WITH_SOFTWARE)
 110   set(D2D_RENDER_SRC "${D2D_SOFTWARE_SRC}")
 111   set(D2D_RENDER_INCLUDE_DIR "")
 112   set(D2D_RENDER_LIBRARY "")
 113 else()
 114   message(FATAL_ERROR "Select RENDER_DRIVER as 'OPENGL' or 'SOFTWARE' or 'STUB'")
 115 endif()
 116
 117 if(WITH_STUBSOUND)
 118   set(D2D_SOUND_SRC "${D2D_STUBSOUND_SRC}")
 119   set(D2D_SOUND_INCLUDE_DIR "")
 120   set(D2D_SOUND_LIBRARY "")
 121 elseif(WITH_OPENAL)
 122   find_package(OpenAL REQUIRED)
 123   set(D2D_SOUND_SRC "${D2D_OPENAL_SRC}")
 124   set(D2D_SOUND_INCLUDE_DIR "${OPENAL_INCLUDE_DIR}")
 125   set(D2D_SOUND_LIBRARY "${OPENAL_LIBRARY}")
 126 elseif(WITH_SDLMIXER)
 127   find_package(SDL_mixer REQUIRED)
 128   set(D2D_SOUND_SRC "${D2D_SDLMIXER_SRC}")
 129   set(D2D_SOUND_INCLUDE_DIR "${SDLMIXER_INCLUDE_DIR}")
 130   set(D2D_SOUND_LIBRARY "${SDLMIXER_LIBRARY}")
 131 else()
 132   message(FATAL_ERROR "Select SOUND_DRIVER as 'OPENAL' or 'SDLMIXER' or 'STUB'")
 133 endif()
 134
 135 if (NOT CMAKE_BUILD_TYPE)
 136   set(CMAKE_BUILD_TYPE Release)
 137 endif()
 138 set(CMAKE_C_FLAGS "")
 139 set(CMAKE_C_FLAGS_DEBUG "-g -O0 -Wall")
 140 set(CMAKE_C_FLAGS_RELEASE "-O3") # -DNDEBUG
 141 set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
 142 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
 143 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
 144
 145 message(STATUS "=== BUILD OPTIONS ===")
 146 message(STATUS "BUILD:  " "${CMAKE_BUILD_TYPE}")
 147 message(STATUS "CFLAGS: " "${CMAKE_C_FLAGS}")
 148 message(STATUS "SYSTEM: " "${SYSTEM_DRIVER}")
 149 message(STATUS "RENDER: " "${RENDER_DRIVER}")
 150 message(STATUS "SOUND:  " "${SOUND_DRIVER}")
 151
 152 set(D2D_USED_SRC ${D2D_GAME_SRC} ${D2D_SYSTEM_SRC} ${D2D_RENDER_SRC} ${D2D_SOUND_SRC} ${D2D_COMMON_SRC})
 153 set(D2D_USED_INCLUDE_DIR "${D2D_GAME_ROOT}" "${D2D_SYSTEM_INCLUDE_DIR}" "${D2D_RENDER_INCLUDE_DIR}" "${D2D_SOUND_INCLUDE_DIR}" "${D2D_LIBCP866_ROOT}")
 154 set(D2D_USED_LIBRARY "${D2D_SYSTEM_LIBRARY}" "${D2D_RENDER_LIBRARY}" "${D2D_SOUND_LIBRARY}")
 155 #message(STATUS "USED SRC: ${D2D_USED_SRC}")
 156 #message(STATUS "USED INC: ${D2D_USED_INCLUDE_DIR}")
 157 #message(STATUS "USED LIB: ${D2D_USED_LIBRARY}")
 158 add_executable(doom2d ${D2D_USED_SRC})
 159 target_include_directories(doom2d PRIVATE ${D2D_USED_INCLUDE_DIR})
 160 if(D2D_FOR_EMSCRIPTEN)
 161   set(CMAKE_EXECUTABLE_SUFFIX ".html")
 162   configure_file(${D2D_GAME_ROOT}/doom2d.wad doom2d.wad COPYONLY)
 163   set(D2D_DOOM2D_WAD doom2d.wad)
 164   configure_file(${D2D_GAME_ROOT}/default.cfg default.cfg COPYONLY)
 165   set(D2D_DEFAULT_CFG default.cfg)
 166   set(D2D_USED_LINKFLAGS "${D2D_SYSTEM_LINKFLAGS} ${D2D_RENDER_LINKFLAGS} ${D2D_SOUND_LINKFLAGS}")
 167   set_target_properties(doom2d PROPERTIES LINK_FLAGS "-s WASM=0 -s MINIFY_HTML=0 -s DISABLE_EXCEPTION_CATCHING=1 -s SAFE_HEAP=1 -s ASSERTIONS=1 -s GL_ASSERTIONS=0 ${D2D_USED_LINKFLAGS} --preload-file ${D2D_DOOM2D_WAD} --preload-file ${D2D_DEFAULT_CFG}")
 168 else()
 169   target_link_libraries(doom2d ${D2D_USED_LIBRARY})
 170 endif()