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_LIBCP866_ROOT ${D2D_GAME_ROOT}/libs/cp866)
  37 set(D2D_COMMON_ROOT ${D2D_GAME_ROOT}/common)
  38
  39 aux_source_directory(${D2D_GAME_ROOT} D2D_GAME_SRC)
  40 aux_source_directory(${D2D_SDL_ROOT} D2D_SDL_SRC)
  41 aux_source_directory(${D2D_SDL2_ROOT} D2D_SDL2_SRC)
  42 aux_source_directory(${D2D_KOS32_ROOT} D2D_KOS32_SRC)
  43 aux_source_directory(${D2D_OPENGL_ROOT} D2D_OPENGL_SRC)
  44 aux_source_directory(${D2D_SOFTWARE_ROOT} D2D_SOFTWARE_SRC)
  45 aux_source_directory(${D2D_STUBRENDER_ROOT} D2D_STUBRENDER_SRC)
  46 aux_source_directory(${D2D_SDL_ROOT} D2D_SDL_SRC)
  47 aux_source_directory(${D2D_SDLMIXER_ROOT} D2D_SDLMIXER_SRC)
  48 aux_source_directory(${D2D_OPENAL_ROOT} D2D_OPENAL_SRC)
  49 aux_source_directory(${D2D_STUBSOUND_ROOT} D2D_STUBSOUND_SRC)
  50 aux_source_directory(${D2D_LIBCP866_ROOT} D2D_LIBCP866_SRC)
  51 aux_source_directory(${D2D_COMMON_ROOT} D2D_COMMON_SRC)
  52
  53 if(WITH_SDL)
  54   if(D2D_FOR_EMSCRIPTEN)
  55     set(D2D_SYSTEM_SRC "${D2D_SDL_SRC}")
  56     set(D2D_SYSTEM_INCLUDE_DIR "")
  57     set(D2D_SYSTEM_LIBRARY "-lSDL")
  58     set(D2D_SYSTEM_LINKFLAGS "-s USE_SDL=1")
  59   else()
  60     find_package(SDL REQUIRED)
  61     set(D2D_SYSTEM_SRC "${D2D_SDL_SRC}")
  62     set(D2D_SYSTEM_INCLUDE_DIR "${SDL_INCLUDE_DIR}")
  63     set(D2D_SYSTEM_LIBRARY "${SDL_LIBRARY}")
  64   endif()
  65 elseif(WITH_SDL2)
  66   if(D2D_FOR_EMSCRIPTEN)
  67     set(D2D_SYSTEM_SRC "${D2D_SDL2_SRC}")
  68     set(D2D_SYSTEM_INCLUDE_DIR "")
  69     set(D2D_SYSTEM_LIBRARY "-lSDL2")
  70     set(D2D_SYSTEM_LINKFLAGS "-s USE_SDL=2")
  71   else()
  72     if(D2D_FOR_DARWIN AND D2D_FOR_POWERPC)
  73       # tigerbrew did not provide sdl2 module for cmake
  74       find_package(SDL2)
  75       if(NOT SDL2_FOUND)
  76         set(SDL2_INCLUDE_DIRS "/usr/local/include/SDL2")
  77         set(SDL2_LIBRARIES "-lSDL2")
  78       endif(NOT SDL2_FOUND)
  79     else()
  80       find_package(SDL2 REQUIRED)
  81     endif()
  82     set(D2D_SYSTEM_SRC "${D2D_SDL2_SRC}")
  83     set(D2D_SYSTEM_INCLUDE_DIR "${SDL2_INCLUDE_DIRS}")
  84     set(D2D_SYSTEM_LIBRARY "${SDL2_LIBRARIES}")
  85   endif()
  86 elseif(WITH_KOS32)
  87   set(D2D_SYSTEM_SRC "${D2D_KOS32_SRC}")
  88   set(D2D_SYSTEM_INCLUDE_DIR "")
  89   set(D2D_SYSTEM_LIBRARY "-lck")
  90   set(D2D_SYSTEM_LINKFLAGS "")
  91 else()
  92   message(FATAL_ERROR "Select SYSTEM_DRIVER as 'SDL' or 'SDL2' or 'KOS32'")
  93 endif()
  94
  95 if(WITH_STUBRENDER)
  96   set(D2D_RENDER_SRC "${D2D_STUBRENDER_SRC}")
  97   set(D2D_RENDER_INCLUDE_DIR "")
  98   set(D2D_RENDER_LIBRARY "")
  99 elseif(WITH_OPENGL)
 100   if(D2D_FOR_EMSCRIPTEN)
 101     set(D2D_RENDER_SRC "${D2D_OPENGL_SRC}")
 102     set(D2D_RENDER_INCLUDE_DIR "")
 103     set(D2D_RENDER_LIBRARY "-lGL")
 104     set(D2D_RENDER_LINKFLAGS "-s LEGACY_GL_EMULATION=1")
 105   else()
 106     find_package(OpenGL REQUIRED)
 107     set(D2D_RENDER_SRC "${D2D_OPENGL_SRC}")
 108     set(D2D_RENDER_INCLUDE_DIR "${OPENGL_INCLUDE_DIR}")
 109     set(D2D_RENDER_LIBRARY "${OPENGL_LIBRARY}")
 110   endif()
 111 elseif(WITH_SOFTWARE)
 112   set(D2D_RENDER_SRC "${D2D_SOFTWARE_SRC}")
 113   set(D2D_RENDER_INCLUDE_DIR "")
 114   set(D2D_RENDER_LIBRARY "")
 115 else()
 116   message(FATAL_ERROR "Select RENDER_DRIVER as 'OPENGL' or 'SOFTWARE' or 'STUB'")
 117 endif()
 118
 119 if(WITH_STUBSOUND)
 120   set(D2D_SOUND_SRC "${D2D_STUBSOUND_SRC}")
 121   set(D2D_SOUND_INCLUDE_DIR "")
 122   set(D2D_SOUND_LIBRARY "")
 123 elseif(WITH_OPENAL)
 124   find_package(OpenAL REQUIRED)
 125   set(D2D_SOUND_SRC "${D2D_OPENAL_SRC}")
 126   set(D2D_SOUND_INCLUDE_DIR "${OPENAL_INCLUDE_DIR}")
 127   set(D2D_SOUND_LIBRARY "${OPENAL_LIBRARY}")
 128 elseif(WITH_SDLMIXER)
 129   find_package(SDL_mixer REQUIRED)
 130   set(D2D_SOUND_SRC "${D2D_SDLMIXER_SRC}")
 131   set(D2D_SOUND_INCLUDE_DIR "${SDLMIXER_INCLUDE_DIR}")
 132   set(D2D_SOUND_LIBRARY "${SDLMIXER_LIBRARY}")
 133 else()
 134   message(FATAL_ERROR "Select SOUND_DRIVER as 'OPENAL' or 'SDLMIXER' or 'STUB'")
 135 endif()
 136
 137 if (NOT CMAKE_BUILD_TYPE)
 138   set(CMAKE_BUILD_TYPE Release)
 139 endif()
 140 set(CMAKE_C_FLAGS "")
 141 set(CMAKE_C_FLAGS_DEBUG "-g -O0 -Wall")
 142 set(CMAKE_C_FLAGS_RELEASE "-O3") # -DNDEBUG
 143 set(CMAKE_CXX_FLAGS "${CMAKE_C_FLAGS}")
 144 set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
 145 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
 146
 147 message(STATUS "=== BUILD OPTIONS ===")
 148 message(STATUS "BUILD:  " "${CMAKE_BUILD_TYPE}")
 149 message(STATUS "CFLAGS: " "${CMAKE_C_FLAGS}")
 150 message(STATUS "SYSTEM: " "${SYSTEM_DRIVER}")
 151 message(STATUS "RENDER: " "${RENDER_DRIVER}")
 152 message(STATUS "SOUND:  " "${SOUND_DRIVER}")
 153
 154 set(D2D_USED_SRC ${D2D_GAME_SRC} ${D2D_SYSTEM_SRC} ${D2D_RENDER_SRC} ${D2D_SOUND_SRC} ${D2D_LIBCP866_SRC} ${D2D_COMMON_SRC})
 155 set(D2D_USED_INCLUDE_DIR "${D2D_GAME_ROOT}" "${D2D_SYSTEM_INCLUDE_DIR}" "${D2D_RENDER_INCLUDE_DIR}" "${D2D_SOUND_INCLUDE_DIR}" "${D2D_LIBCP866_ROOT}")
 156 set(D2D_USED_LIBRARY "${D2D_SYSTEM_LIBRARY}" "${D2D_RENDER_LIBRARY}" "${D2D_SOUND_LIBRARY}")
 157 #message(STATUS "USED SRC: ${D2D_USED_SRC}")
 158 #message(STATUS "USED INC: ${D2D_USED_INCLUDE_DIR}")
 159 #message(STATUS "USED LIB: ${D2D_USED_LIBRARY}")
 160 add_executable(doom2d ${D2D_USED_SRC})
 161 target_include_directories(doom2d PRIVATE ${D2D_USED_INCLUDE_DIR})
 162 if(D2D_FOR_EMSCRIPTEN)
 163   set(CMAKE_EXECUTABLE_SUFFIX ".html")
 164   configure_file(${D2D_GAME_ROOT}/doom2d.wad doom2d.wad COPYONLY)
 165   set(D2D_DOOM2D_WAD doom2d.wad)
 166   configure_file(${D2D_GAME_ROOT}/default.cfg default.cfg COPYONLY)
 167   set(D2D_DEFAULT_CFG default.cfg)
 168   set(D2D_USED_LINKFLAGS "${D2D_SYSTEM_LINKFLAGS} ${D2D_RENDER_LINKFLAGS} ${D2D_SOUND_LINKFLAGS}")
 169   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}")
 170 else()
 171   target_link_libraries(doom2d ${D2D_USED_LIBRARY})
 172 endif()