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 "${SYSTEM_DRIVER}" "KOS32" WITH_KOS32)
  16 string(COMPARE EQUAL "${SYSTEM_DRIVER}" "STUB" WITH_STUBSYS)
  17 string(TOUPPER "${RENDER_DRIVER}" RENDER_DRIVER)
  18 string(COMPARE EQUAL "${RENDER_DRIVER}" "OPENGL" WITH_OPENGL)
  19 string(COMPARE EQUAL "${RENDER_DRIVER}" "SOFTWARE" WITH_SOFTWARE)
  20 string(COMPARE EQUAL "${RENDER_DRIVER}" "STUB" WITH_STUBRENDER)
  21 string(TOUPPER "${SOUND_DRIVER}" SOUND_DRIVER)
  22 string(COMPARE EQUAL "${SOUND_DRIVER}" "OPENAL" WITH_OPENAL)
  23 string(COMPARE EQUAL "${SOUND_DRIVER}" "SDLMIXER" WITH_SDLMIXER)
  24 string(COMPARE EQUAL "${SOUND_DRIVER}" "STUB" WITH_STUBSOUND)
  25
  26 set(D2D_GAME_ROOT .)
  27 set(D2D_SDL_ROOT ${D2D_GAME_ROOT}/sdl)
  28 set(D2D_SDL2_ROOT ${D2D_GAME_ROOT}/sdl2)
  29 set(D2D_KOS32_ROOT ${D2D_GAME_ROOT}/kos32)
  30 set(D2D_STUBSYS_ROOT ${D2D_GAME_ROOT}/stubsys)
  31 set(D2D_OPENGL_ROOT ${D2D_GAME_ROOT}/gl)
  32 set(D2D_SOFTWARE_ROOT ${D2D_GAME_ROOT}/soft)
  33 set(D2D_STUBRENDER_ROOT ${D2D_GAME_ROOT}/stubren)
  34 set(D2D_SDL_ROOT ${D2D_GAME_ROOT}/sdl)
  35 set(D2D_SDLMIXER_ROOT ${D2D_GAME_ROOT}/sdlmixer)
  36 set(D2D_OPENAL_ROOT ${D2D_GAME_ROOT}/openal)
  37 set(D2D_STUBSOUND_ROOT ${D2D_GAME_ROOT}/stubsnd)
  38 set(D2D_COMMON_ROOT ${D2D_GAME_ROOT}/common)
  39
  40 aux_source_directory(${D2D_GAME_ROOT} D2D_GAME_SRC)
  41 aux_source_directory(${D2D_SDL_ROOT} D2D_SDL_SRC)
  42 aux_source_directory(${D2D_SDL2_ROOT} D2D_SDL2_SRC)
  43 aux_source_directory(${D2D_KOS32_ROOT} D2D_KOS32_SRC)
  44 aux_source_directory(${D2D_STUBSYS_ROOT} D2D_STUBSYS_SRC)
  45 aux_source_directory(${D2D_OPENGL_ROOT} D2D_OPENGL_SRC)
  46 aux_source_directory(${D2D_SOFTWARE_ROOT} D2D_SOFTWARE_SRC)
  47 aux_source_directory(${D2D_STUBRENDER_ROOT} D2D_STUBRENDER_SRC)
  48 aux_source_directory(${D2D_SDL_ROOT} D2D_SDL_SRC)
  49 aux_source_directory(${D2D_SDLMIXER_ROOT} D2D_SDLMIXER_SRC)
  50 aux_source_directory(${D2D_OPENAL_ROOT} D2D_OPENAL_SRC)
  51 aux_source_directory(${D2D_STUBSOUND_ROOT} D2D_STUBSOUND_SRC)
  52 aux_source_directory(${D2D_COMMON_ROOT} D2D_COMMON_SRC)
  53
  54 if(WITH_SDL)
  55   if(D2D_FOR_EMSCRIPTEN)
  56     set(D2D_SYSTEM_SRC "${D2D_SDL_SRC}")
  57     set(D2D_SYSTEM_INCLUDE_DIR "")
  58     set(D2D_SYSTEM_LIBRARY "-lSDL")
  59     set(D2D_SYSTEM_LINKFLAGS "-s USE_SDL=1")
  60   else()
  61     find_package(SDL REQUIRED)
  62     set(D2D_SYSTEM_SRC "${D2D_SDL_SRC}")
  63     set(D2D_SYSTEM_INCLUDE_DIR "${SDL_INCLUDE_DIR}")
  64     set(D2D_SYSTEM_LIBRARY "${SDL_LIBRARY}")
  65   endif()
  66 elseif(WITH_SDL2)
  67   if(D2D_FOR_EMSCRIPTEN)
  68     set(D2D_SYSTEM_SRC "${D2D_SDL2_SRC}")
  69     set(D2D_SYSTEM_INCLUDE_DIR "")
  70     set(D2D_SYSTEM_LIBRARY "-lSDL2")
  71     set(D2D_SYSTEM_LINKFLAGS "-s USE_SDL=2")
  72   else()
  73     if(D2D_FOR_DARWIN AND D2D_FOR_POWERPC)
  74       # tigerbrew did not provide sdl2 module for cmake
  75       find_package(SDL2)
  76       if(NOT SDL2_FOUND)
  77         set(SDL2_INCLUDE_DIRS "/usr/local/include/SDL2")
  78         set(SDL2_LIBRARIES "-lSDL2")
  79       endif(NOT SDL2_FOUND)
  80     else()
  81       find_package(SDL2 REQUIRED)
  82     endif()
  83     set(D2D_SYSTEM_SRC "${D2D_SDL2_SRC}")
  84     set(D2D_SYSTEM_INCLUDE_DIR "${SDL2_INCLUDE_DIRS}")
  85     set(D2D_SYSTEM_LIBRARY "${SDL2_LIBRARIES}")
  86   endif()
  87 elseif(WITH_KOS32)
  88   set(D2D_SYSTEM_SRC "${D2D_KOS32_SRC}")
  89   set(D2D_SYSTEM_INCLUDE_DIR "")
  90   set(D2D_SYSTEM_LIBRARY "-lck")
  91   set(D2D_SYSTEM_LINKFLAGS "")
  92 elseif(WITH_STUBSYS)
  93   set(D2D_SYSTEM_SRC "${D2D_STUBSYS_SRC}")
  94   set(D2D_SYSTEM_INCLUDE_DIR "")
  95   set(D2D_SYSTEM_LIBRARY "")
  96   set(D2D_SYSTEM_LINKFLAGS "")
  97 else()
  98   message(FATAL_ERROR "Select SYSTEM_DRIVER as 'SDL' or 'SDL2' or 'KOS32' or 'STUB'")
  99 endif()
 100
 101 if(WITH_STUBRENDER)
 102   set(D2D_RENDER_SRC "${D2D_STUBRENDER_SRC}")
 103   set(D2D_RENDER_INCLUDE_DIR "")
 104   set(D2D_RENDER_LIBRARY "")
 105 elseif(WITH_OPENGL)
 106   if(D2D_FOR_EMSCRIPTEN)
 107     set(D2D_RENDER_SRC "${D2D_OPENGL_SRC}")
 108     set(D2D_RENDER_INCLUDE_DIR "")
 109     set(D2D_RENDER_LIBRARY "-lGL")
 110     set(D2D_RENDER_LINKFLAGS "-s LEGACY_GL_EMULATION=1")
 111   else()
 112     find_package(OpenGL REQUIRED)
 113     set(D2D_RENDER_SRC "${D2D_OPENGL_SRC}")
 114     set(D2D_RENDER_INCLUDE_DIR "${OPENGL_INCLUDE_DIR}")
 115     set(D2D_RENDER_LIBRARY "${OPENGL_LIBRARY}")
 116   endif()
 117 elseif(WITH_SOFTWARE)
 118   set(D2D_RENDER_SRC "${D2D_SOFTWARE_SRC}")
 119   set(D2D_RENDER_INCLUDE_DIR "")
 120   set(D2D_RENDER_LIBRARY "")
 121 else()
 122   message(FATAL_ERROR "Select RENDER_DRIVER as 'OPENGL' or 'SOFTWARE' or 'STUB'")
 123 endif()
 124
 125 if(WITH_STUBSOUND)
 126   set(D2D_SOUND_SRC "${D2D_STUBSOUND_SRC}")
 127   set(D2D_SOUND_INCLUDE_DIR "")
 128   set(D2D_SOUND_LIBRARY "")
 129 elseif(WITH_OPENAL)
 130   find_package(OpenAL REQUIRED)
 131   set(D2D_SOUND_SRC "${D2D_OPENAL_SRC}")
 132   set(D2D_SOUND_INCLUDE_DIR "${OPENAL_INCLUDE_DIR}")
 133   set(D2D_SOUND_LIBRARY "${OPENAL_LIBRARY}")
 134 elseif(WITH_SDLMIXER)
 135   find_package(SDL_mixer REQUIRED)
 136   set(D2D_SOUND_SRC "${D2D_SDLMIXER_SRC}")
 137   set(D2D_SOUND_INCLUDE_DIR "${SDLMIXER_INCLUDE_DIR}")
 138   set(D2D_SOUND_LIBRARY "${SDLMIXER_LIBRARY}")
 139 else()
 140   message(FATAL_ERROR "Select SOUND_DRIVER as 'OPENAL' or 'SDLMIXER' or 'STUB'")
 141 endif()
 142
 143 if (NOT CMAKE_BUILD_TYPE)
 144   set(CMAKE_BUILD_TYPE Release)
 145 endif()
 146 set(CMAKE_C_FLAGS "")
 147 set(CMAKE_C_FLAGS_DEBUG "-g -O0 -Wall")
 148 set(CMAKE_C_FLAGS_RELEASE "-O3") # -DNDEBUG
 149 set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
 150 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
 151 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
 152
 153 message(STATUS "=== BUILD OPTIONS ===")
 154 message(STATUS "BUILD:  " "${CMAKE_BUILD_TYPE}")
 155 message(STATUS "CFLAGS: " "${CMAKE_C_FLAGS}")
 156 message(STATUS "SYSTEM: " "${SYSTEM_DRIVER}")
 157 message(STATUS "RENDER: " "${RENDER_DRIVER}")
 158 message(STATUS "SOUND:  " "${SOUND_DRIVER}")
 159
 160 set(D2D_USED_SRC ${D2D_GAME_SRC} ${D2D_SYSTEM_SRC} ${D2D_RENDER_SRC} ${D2D_SOUND_SRC} ${D2D_COMMON_SRC})
 161 set(D2D_USED_INCLUDE_DIR "${D2D_GAME_ROOT}" "${D2D_SYSTEM_INCLUDE_DIR}" "${D2D_RENDER_INCLUDE_DIR}" "${D2D_SOUND_INCLUDE_DIR}" "${D2D_LIBCP866_ROOT}")
 162 set(D2D_USED_LIBRARY "${D2D_SYSTEM_LIBRARY}" "${D2D_RENDER_LIBRARY}" "${D2D_SOUND_LIBRARY}")
 163 #message(STATUS "USED SRC: ${D2D_USED_SRC}")
 164 #message(STATUS "USED INC: ${D2D_USED_INCLUDE_DIR}")
 165 #message(STATUS "USED LIB: ${D2D_USED_LIBRARY}")
 166 add_executable(doom2d ${D2D_USED_SRC})
 167 target_include_directories(doom2d PRIVATE ${D2D_USED_INCLUDE_DIR})
 168 if(D2D_FOR_EMSCRIPTEN)
 169   set(CMAKE_EXECUTABLE_SUFFIX ".html")
 170   configure_file(${D2D_GAME_ROOT}/doom2d.wad doom2d.wad COPYONLY)
 171   set(D2D_DOOM2D_WAD doom2d.wad)
 172   configure_file(${D2D_GAME_ROOT}/default.cfg default.cfg COPYONLY)
 173   set(D2D_DEFAULT_CFG default.cfg)
 174   set(D2D_USED_LINKFLAGS "${D2D_SYSTEM_LINKFLAGS} ${D2D_RENDER_LINKFLAGS} ${D2D_SOUND_LINKFLAGS}")
 175   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}")
 176 else()
 177   target_link_libraries(doom2d ${D2D_USED_LIBRARY})
 178 endif()