CMakeLists.txt

   1 ########################################
   2 # General setup
   3 #
   4 cmake_minimum_required (VERSION 2.6)
   5 project (dolphin-emu)
   6
   7 set(DOLPHIN_IS_STABLE FALSE)
   8 set(DOLPHIN_BIN_DIR             ${CMAKE_CURRENT_SOURCE_DIR}/Binary/${CMAKE_HOST_SYSTEM_NAME})
   9 set(DOLPHIN_PLUGINS_DIR ${DOLPHIN_BIN_DIR}/plugins)
  10 set(DOLPHIN_USER_DIR    ${DOLPHIN_BIN_DIR})
  11 set(DOLPHIN_SYS_DIR             ${DOLPHIN_BIN_DIR})
  12 set(DOLPHIN_LICENSE_DIR ${DOLPHIN_BIN_DIR})
  13
  14 include(FindSubversion OPTIONAL) # for revision info
  15 if(Subversion_FOUND)
  16         Subversion_WC_INFO(${PROJECT_SOURCE_DIR} DOLPHIN) # defines DOLPHIN_WC_REVISION
  17 endif()
  18
  19 include(FindPkgConfig REQUIRED) # TODO: Make this optional or even implement our own package detection
  20
  21 # setup paths
  22 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${DOLPHIN_BIN_DIR})
  23 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${DOLPHIN_PLUGINS_DIR})
  24
  25 # Various compile flags - TODO: Can these be simplified with a more general CMake variable?
  26 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse2")
  27 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -msse2")
  28
  29 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -g")
  30 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -g")
  31
  32 # gcc uses some optimizations which might break stuff without this flag
  33 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-strict-aliasing")
  34 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
  35
  36 add_definitions(-DFILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE)
  37
  38 if(UNIX)
  39     # UNIX needs -fPIC for shared libraries, TODO: Would -fpic be enough as well?
  40         set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
  41         set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
  42 endif(UNIX)
  43
  44
  45 ########################################
  46 # Dependency checking
  47 #
  48 # TODO: Use find_library for other stuff?
  49 #
  50 # NOTES:
  51 # there are numerous possible cases:
  52 # - dependency may be required or optional
  53 # - dependency may be already installed (but optionally the bundled one may be used)
  54 #
  55 # TODO: We should have a number of options for optional dependencies (disable, force bundled, bundled or native, force native)
  56 # e.g. the OpenGL plugin defaults to force native, so we error out if no GL libs are found. The user is free to explicitely disable it though.
  57 # Stuff which is likely to be needed by users is made an option with default ON, other stuff (like e.g. sound backends) is made completely optionally.
  58
  59 # TODO: wxWidgets: Since _DEBUG gets defined in Debug builds, wxWidgets will enable some debugging functionality as well.
  60 #       However, because we still link against release wx libs, which makes compilation fail because of undefined references.
  61 #       When building the Debug configuration, we should probably check if the debug wx libs are available and fall back to the bundled ones otherwise.
  62
  63 include(FindOpenGL REQUIRED)
  64
  65 include(FindALSA OPTIONAL)
  66 include(FindOpenAL OPTIONAL)
  67 include(FindwxWidgets OPTIONAL)
  68 if(UNIX)
  69         include(FindX11 REQUIRED)
  70 endif(UNIX)
  71
  72 pkg_search_module(PULSEAUDIO libpulse)
  73 pkg_search_module(AO ao)
  74 pkg_search_module(BLUEZ bluez)
  75
  76 # TODO: Make some of these optional like explained above
  77 if(ALSA_FOUND)
  78         add_definitions(-DHAVE_ALSA=1)
  79         message("ALSA found, enabling ALSA sound backend")
  80 else()
  81         add_definitions(-DHAVE_ALSA=0)
  82         message("ALSA NOT found, disabling ALSA sound backend")
  83 endif(ALSA_FOUND)
  84
  85 if(AO_FOUND)
  86         add_definitions(-DHAVE_AO=1)
  87         include_directories(${AO_INCLUDE_DIRS})
  88         message("ao found, enabling ao sound backend")
  89 else()
  90         add_definitions(-DHAVE_AO=0)
  91         message("ao NOT found, disabling ao sound backend")
  92 endif(AO_FOUND)
  93
  94 if(BLUEZ_FOUND)
  95         add_definitions(-DHAVE_BLUEZ=1)
  96         include_directories(${BLUEZ_INCLUDE_DIRS})
  97         message("bluez found, enabling bluetooth support")
  98 else()
  99         add_definitions(-DHAVE_BLUEZ=0)
 100         message("bluez NOT found, enabling bluetooth support")
 101 endif(BLUEZ_FOUND)
 102
 103 include_directories(${OPENGL_INCLUDE_DIR})
 104
 105 if(PULSEAUDIO_FOUND)
 106         add_definitions(-DHAVE_PULSEAUDIO=1)
 107         include_directories(${PULSEAUDIO_INCLUDE_DIR})
 108         message("PulseAudio found, enabling PulseAudio sound backend")
 109 else()
 110         add_definitions(-DHAVE_PULSEAUDIO=0)
 111         message("PulseAudio NOT found, disabling PulseAudio sound backend")
 112 endif(PULSEAUDIO_FOUND)
 113
 114 if(OPENAL_FOUND)
 115         add_definitions(-DHAVE_OPENAL=1)
 116         include_directories(${OPENAL_INCLUDE_DIR})
 117         message("OpenAL found, enabling OpenAL sound backend")
 118 else()
 119         add_definitions(-DHAVE_OPENAL=0)
 120         message("OpenAL NOT found, disabling OpenAL sound backend")
 121 endif(OPENAL_FOUND)
 122
 123 if(wxWidgets_FOUND)
 124         add_definitions(-DHAVE_WX=1)
 125         include(${wxWidgets_USE_FILE})
 126
 127         if(UNIX)
 128                 pkg_search_module(GTK2 REQUIRED gtk+-2.0)
 129                 if(GTK2_FOUND)
 130                         include_directories(${GTK2_INCLUDE_DIRS})
 131                         message("GTK 2 found")
 132                 else(GTK2_FOUND)
 133                         message("GTK 2 NOT found")
 134                 endif(GTK2_FOUND)
 135         endif(UNIX)
 136
 137         message("wxWidgets found, enabling GUI build")
 138 else(wxWidgets_FOUND)
 139         add_definitions(-DHAVE_WX=0)
 140         message("wxWidgets NOT found, disabling GUI build (using CLI interface)")
 141 endif(wxWidgets_FOUND)
 142
 143 if(X11_FOUND)
 144         add_definitions(-DHAVE_X11=1)
 145         include_directories(${X11_INCLUDE_DIR})
 146         message("X11 found")
 147 else()
 148         add_definitions(-DHAVE_X11=0)
 149         message("X11 NOT found")
 150 endif(X11_FOUND)
 151
 152
 153 ########################################
 154 # Setup include directories (and make sure they are preferred over the Externals)
 155 #
 156 include_directories(Source/PluginSpecs)
 157 include_directories(Externals)
 158 include_directories(.)  # config.h, TODO: Move to Source? Or just add the corresponding definitions to the compiler flags?
 159 include_directories(Source/Core/AudioCommon/Src)
 160 include_directories(Source/Core/Common/Src)
 161 include_directories(Source/Core/Core/Src)
 162 include_directories(Source/Core/DebuggerUICommon/Src)
 163 include_directories(Source/Core/DebuggerWX/Src)
 164 include_directories(Source/Core/DiscIO/Src)
 165 include_directories(Source/Core/DolphinWX/Src)
 166 include_directories(Source/Core/DSPCore/Src)
 167 include_directories(Source/Core/InputCommon/Src)
 168 include_directories(Source/Core/InputUICommon/Src)
 169 include_directories(Source/Core/VideoCommon/Src)
 170
 171
 172 ########################################
 173 # Process externals and setup their include directories
 174 #
 175 # NOTES about adding Externals:
 176 #       - add the include directory here
 177 #       - make sure to tell cmake to link them statically or dynamically (most should be linked statically)
 178 #       - ideally, the nested CMakeLists.txt should only contain a list of sources and an add_library()+target_link_libraries() call pair
 179 #       - place the CMakeLists.txt in the first-level subdirectory, e.g. Externals/WiiUse/CMakeLists.txt (that is: NOT in some Src/ subdirectory)
 180 #
 181 add_subdirectory(Externals/Bochs_disasm)
 182 include_directories(Externals/Bochs_disasm)
 183
 184 # TODO: Try using the native lib first
 185 add_subdirectory(Externals/Lua)
 186 include_directories(Externals/Lua)
 187
 188 # TODO: Try using the native lib first
 189 add_subdirectory(Externals/LZO)
 190 include_directories(Externals/LZO)
 191
 192 include(FindSDL OPTIONAL)
 193 if(SDL_FOUND)
 194         include_directories(SDL_INCLUDE_DIR)
 195 else(SDL_FOUND)
 196         # TODO: No CMakeLists.txt there, yet...
 197         add_subdirectory(Externals/SDL)
 198         include_directories(Externals/SDL/include)
 199 endif(SDL_FOUND)
 200
 201 # TODO: Try using the native lib first
 202 add_subdirectory(Externals/SFML)
 203 include_directories(Externals/SFML/include)
 204
 205 # TODO: Try using the native lib first
 206 add_subdirectory(Externals/SOIL)
 207 include_directories(Externals/SOIL) # TODO: Or Externals/SOIL/SOIL?
 208
 209 include(FindZLIB OPTIONAL) # TODO: Move to top
 210 if(ZLIB_FOUND)
 211         include_directories(ZLIB_INCLUDE_DIRS)
 212 else(ZLIB_FOUND)
 213         # TODO: No CMakeLists.txt there, yet...
 214         add_subdirectory(Externals/zlib)
 215         include_directories(Externals/zlib)
 216 endif(ZLIB_FOUND)
 217
 218 add_subdirectory(Externals/WiiUse)
 219 include_directories(Externals/WiiUse/Src)
 220
 221
 222 ########################################
 223 # Pre-build events: Define configuration variables and write svnrev header
 224 #
 225 file(WRITE ./Source/Core/Common/Src/svnrev.h "#define SVN_REV_STR \"" ${DOLPHIN_WC_REVISION} "-" ${CMAKE_BUILD_TYPE} "\"")
 226 # TODO: Write config.h here or add the corresponding compile definitions using add_definitions
 227
 228
 229 ########################################
 230 # Start compiling our code
 231 #
 232 add_subdirectory(Source)
 233
 234
 235 ########################################
 236 # copy over the Data folder ... TODO: Don't copy .svn dirs!
 237 #
 238 file(COPY Data/User DESTINATION ${DOLPHIN_USER_DIR})
 239 file(COPY Data/Sys DESTINATION ${DOLPHIN_SYS_DIR})
 240 file(COPY Data/license.txt DESTINATION ${DOLPHIN_LICENSE_DIR})
 241
 242
 243 ########################################
 244 # Install and CPack information
 245 #
 246 install(DIRECTORY Data/User DESTINATION share/dolphin-emu)
 247 install(DIRECTORY Data/Sys DESTINATION share/dolphin-emu)
 248 install(FILES Data/license.txt DESTINATION share/dolphin-emu)
 249 # TODO: Move childrens's install commands here?
 250
 251 # packaging information
 252 include(CPack)
 253 set(CPACK_PACKAGE_NAME "dolphin-emu")
 254 set(CPACK_PACKAGE_VENDOR "Dolphin Team")
 255 set(CPACK_PACKAGE_VERSION_MAJOR "2")
 256 set(CPACK_PACKAGE_VERSION_MINOR "0")
 257
 258 if(DOLPHIN_IS_STABLE)
 259         set(CPACK_PACKAGE_VERSION_PATCH "0")
 260 else()
 261         set(CPACK_PACKAGE_VERSION_PATCH ${DOLPHIN_WC_REV})
 262 endif()
 263
 264 # TODO: CPACK_PACKAGE_DESCRIPTION_FILE
 265 # TODO: CPACK_PACKAGE_DESCRIPTION_SUMMARY
 266 # TODO: CPACK_RESOURCE_FILE_README
 267 # TODO: CPACK_RESOURCE_FILE_WELCOME
 268 # TODO: CPACK_PACKAGE_EXECUTABLES
 269 # TODO: CPACK_PACKAGE_ICON
 270 # TODO: CPACK_NSIS_*
 271 # TODO: Use CPack components for DSPSpy, etc => cpack_add_component