CMakeLists.txt

   1
   2 project(freespace2)
   3
   4 cmake_minimum_required(VERSION 2.8.6)
   5 cmake_policy(VERSION 2.8.6)
   6
   7 if(POLICY CMP0043)
   8   cmake_policy(SET CMP0043 OLD)
   9 endif()
  10
  11 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
  12
  13 include(CreateSourceGroups)
  14
  15
  16 # ##############################################################################
  17
  18 option(FS1 "Build original FreeSpace" OFF)
  19
  20 if(EMSCRIPTEN)
  21   # only build for demo with emscripten
  22   set(DEMO 1)
  23 else()
  24   option(DEMO "Create demo build" OFF)
  25 endif()
  26
  27 if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  28   message(STATUS "Setting build type to 'RelWithDebInfo' as none was specified.")
  29   set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "Choose the type of build." FORCE)
  30   # Set the possible values of build type for cmake-gui
  31   set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "RelWithDebInfo" "Release" "Debug")
  32 endif()
  33
  34
  35 if(FS1)
  36   add_definitions(-DMAKE_FS1)
  37
  38   if(DEMO)
  39     add_definitions(-DDEMO -DFS1_DEMO)
  40   endif()
  41 else()
  42   if(DEMO)
  43     add_definitions(-DFS2_DEMO)
  44   endif()
  45 endif()
  46
  47 # build everything by default
  48 set(GAME_ONLY)
  49
  50 if(DEMO)
  51   set(GAME_ONLY 1)
  52 endif()
  53
  54 if(EMSCRIPTEN)
  55   set(GAME_ONLY 1)  # don't build launcher or toolset
  56   add_definitions(-s USE_SDL=2)
  57   add_definitions(-s FULL_ES2=1)
  58
  59   set(CMAKE_EXECUTABLE_SUFFIX ".html")
  60 endif()
  61
  62 if(NOT EMSCRIPTEN)
  63   add_definitions(-DLEGACY_GL)
  64 endif()
  65
  66 if(NOT WIN32)
  67   set(PLATFORM_LIBRARIES "")
  68
  69   add_definitions(-DPLAT_UNIX)
  70   add_definitions(-Wall)
  71   add_definitions(-Wshadow)
  72 # add_definitions(-Wno-format-y2k)
  73 # add_definitions(-Wno-deprecated)
  74   add_definitions(-fsigned-char)
  75
  76   set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -DNDEBUG -DRELEASE_REAL -g -O3")
  77   set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DNDEBUG -DRELEASE_REAL -O3")
  78   set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g3")
  79 else()
  80   set(SDL2DIR "${CMAKE_SOURCE_DIR}/../Support/SDL2" CACHE PATH "Path to SDL2")
  81   set(OPENALDIR "${CMAKE_SOURCE_DIR}/../Support/OpenAL" CACHE PATH "Path to OpenAL")
  82   set(LWSDIR "${CMAKE_SOURCE_DIR}/../Support/libwebsockets" CACHE PATH "Path to libwebsockets")
  83   set(WXWIDGETSDIR "${CMAKE_SOURCE_DIR}/../Support/wxWidgets" CACHE PATH "Path to wxWidgets")
  84   set(ANGLEDIR "${CMAKE_SOURCE_DIR}/../Support/ANGLE" CACHE PATH "Path to ANGLE")
  85
  86   set(PLATFORM_LIBRARIES
  87     ws2_32.lib
  88     ${ANGLEDIR}/lib/libEGL.lib
  89     ${ANGLEDIR}/lib/libGLESv2.lib
  90   )
  91
  92   add_definitions(/D _CRT_SECURE_NO_WARNINGS)
  93   add_definitions(/W4)
  94   add_definitions(/wd4100) # unreferenced parameter
  95   add_definitions(/wd4127) # conditional expression is constant: do { } while (0)
  96   add_definitions(/wd4996) # deprecated functions: fopen, fileno, ...
  97 endif()
  98
  99 set(BIN_SUFFIX "")
 100
 101 if(NOT FS1)
 102         set(BIN_SUFFIX "2")
 103 endif()
 104
 105 if(DEMO)
 106         set(BIN_SUFFIX "${BIN_SUFFIX}demo")
 107 endif()
 108
 109 find_package(SDL2 "2.0.5" REQUIRED)
 110 find_package(OpenGL REQUIRED)
 111 find_package(OpenAL REQUIRED)
 112
 113 if(NOT EMSCRIPTEN)
 114   find_package(LibWebSockets REQUIRED)
 115
 116   find_package(wxWidgets COMPONENTS core base gl net)
 117   include(${wxWidgets_USE_FILE})
 118 endif()
 119
 120 # ##############################################################################
 121
 122
 123 include_directories(
 124   ${PROJECT_SOURCE_DIR}/include
 125   ${CMAKE_BINARY_DIR}/include
 126   ${SDL2_INCLUDE_DIR}
 127   ${OPENAL_INCLUDE_DIR}
 128   ${LIBWEBSOCKETS_INCLUDE_DIR}
 129   ${wxWidgets_INCLUDE_DIRS}
 130 )
 131
 132
 133 add_subdirectory(src)
 134 add_subdirectory(include)
 135
 136
 137 # ##############################################################################
 138 #
 139
 140 #
 141 # custom target for source tree version info
 142 #
 143
 144 add_custom_target(buildver
 145   COMMAND ${CMAKE_COMMAND}
 146     -DSOURCE_DIR=${CMAKE_SOURCE_DIR}
 147     -DBINARY_DIR=${CMAKE_BINARY_DIR}
 148     -P ${CMAKE_SOURCE_DIR}/cmake/GitInfo.cmake
 149   WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
 150   SOURCES ${CMAKE_SOURCE_DIR}/cmake/GitInfo.cmake
 151 )
 152
 153 #
 154 # main code/game library
 155 #
 156
 157 add_library(code
 158   STATIC
 159   ${code_SOURCE}
 160   ${code_HEADERS}
 161   ${platform_SOURCE}
 162   ${platform_HEADERS}
 163 )
 164
 165 CreateSourceGroups(${code_SOURCE} ${platform_SOURCE})
 166
 167 add_dependencies(code
 168   buildver
 169 )
 170
 171 #
 172 # the game itself
 173 #
 174
 175 set(FS_BINARY "fs${BIN_SUFFIX}")
 176
 177 add_executable(${FS_BINARY}
 178   WIN32
 179   ${freespace_SOURCE}
 180   ${freespace_HEADERS}
 181 )
 182
 183 CreateSourceGroups(${freespace_SOURCE})
 184
 185 target_link_libraries(
 186   ${FS_BINARY}
 187   code
 188   ${SDL2_LIBRARY}
 189   ${OPENGL_LIBRARIES}
 190   ${OPENAL_LIBRARY}
 191   ${LIBWEBSOCKETS_LIBRARIES}
 192   ${PLATFORM_LIBRARIES}
 193 )
 194
 195 if(EMSCRIPTEN)
 196   set(ASYNC_FUNCTIONS
 197         # common
 198     main
 199     game_main
 200     game_init
 201     # fs2 title screen
 202     display_title_screen
 203     # loading screen
 204     game_loop_caller
 205     gameseq_process_events
 206     game_process_event
 207     gameseq_set_state
 208     game_enter_state
 209     game_start_mission
 210     freespace_mission_load_stuff
 211     game_busy_callback
 212     game_loading_callback
 213     game_loading_callback_close
 214     level_page_in
 215     bm_page_in_stop
 216     gamesnd_preload_common_sounds
 217     game_busy
 218   )
 219
 220   list(GET ASYNC_FUNCTIONS -1 LastOne)
 221
 222   set(EMTERPRETIFY_WHITELIST "[")
 223
 224   foreach(func ${ASYNC_FUNCTIONS})
 225     if (${func} STREQUAL ${LastOne})
 226       set(EMTERPRETIFY_WHITELIST "${EMTERPRETIFY_WHITELIST}\"_${func}\"]")
 227     else()
 228       set(EMTERPRETIFY_WHITELIST "${EMTERPRETIFY_WHITELIST}\"_${func}\",")
 229     endif()
 230   endforeach()
 231
 232   set(LINK_FLAGS
 233     "-O3"
 234     "-s USE_SDL=2"
 235     "-s FULL_ES2=1"
 236     "-s WASM=1"
 237     "--shell-file ${CMAKE_BINARY_DIR}/dist/demo_shell.html"
 238     "--pre-js ${FS_BINARY}_preload.js"
 239     "--emit-symbol-map"
 240   # "-s EMTERPRETIFY=1"
 241   # "-s EMTERPRETIFY_ASYNC=1"
 242   # "-s 'EMTERPRETIFY_FILE=\"${FS_BINARY}.binary\"'"
 243   # "-s 'EMTERPRETIFY_WHITELIST=${EMTERPRETIFY_WHITELIST}'"
 244   )
 245
 246   # memory is calculated as such: 1024 * 1024 * (48 + (data size + 4))
 247   # 48 to run the game itself, plus in-memory filesystem+data
 248   # FS1 demo data size is 38MB, FS2 demo is 94MB
 249   if(FS1)
 250     set(LINK_FLAGS "${LINK_FLAGS} -s TOTAL_MEMORY=94371840")
 251   else()
 252     set(LINK_FLAGS "${LINK_FLAGS} -s TOTAL_MEMORY=153092096")
 253   endif()
 254
 255   foreach(Flag ${LINK_FLAGS})
 256     set_property(TARGET ${FS_BINARY} APPEND_STRING PROPERTY LINK_FLAGS " ${Flag}")
 257   endforeach()
 258
 259   if(FS1)
 260     set(TEXT_COLOR "#4C442D")
 261     set(BG_COLOR "#3E4559")
 262     set(OUTLINE_COLOR "#353B4C")
 263     set(BG_COLOR2 "#798199")
 264     set(GAME_TITLE "FreeSpace Demo")
 265   else()
 266     set(TEXT_COLOR "#FFF")
 267     set(BG_COLOR "#457573")
 268     set(OUTLINE_COLOR "#4D8280")
 269     set(BG_COLOR2 "#182928")
 270     set(GAME_TITLE "FreeSpace 2 Demo")
 271   endif()
 272
 273   configure_file(${CMAKE_SOURCE_DIR}/dist/demo_shell.html.in ${CMAKE_BINARY_DIR}/dist/demo_shell.html @ONLY)
 274   configure_file(${CMAKE_SOURCE_DIR}/dist/demo-play.css.in ${CMAKE_BINARY_DIR}/dist/demo-play.css @ONLY)
 275   configure_file(${CMAKE_SOURCE_DIR}/dist/demo-play.js.in ${CMAKE_BINARY_DIR}/dist/demo-play.js @ONLY)
 276 endif(EMSCRIPTEN)
 277
 278 if(FS1)
 279   set_target_properties(${FS_BINARY} PROPERTIES PROJECT_LABEL "Freespace")
 280 else()
 281   set_target_properties(${FS_BINARY} PROPERTIES PROJECT_LABEL "Freespace2")
 282 endif()
 283
 284 #
 285 # launcher
 286 #
 287
 288 if(NOT GAME_ONLY)
 289   set(LAUNCHER_BINARY "freespace${BIN_SUFFIX}")
 290
 291   add_executable(${LAUNCHER_BINARY}
 292   WIN32
 293     ${launcher_SOURCE}
 294     ${launcher_HEADERS}
 295   )
 296
 297   add_dependencies(${LAUNCHER_BINARY}
 298     buildver
 299   )
 300
 301   CreateSourceGroups(${launcher_SOURCE})
 302
 303   target_link_libraries(
 304     ${LAUNCHER_BINARY}
 305     ${SDL2_LIBRARY}
 306     ${OPENGL_LIBRARIES}
 307     ${OPENAL_LIBRARY}
 308     ${wxWidgets_LIBRARIES}
 309     ${PLATFORM_LIBRARIES}
 310   )
 311
 312   set_target_properties(${LAUNCHER_BINARY} PROPERTIES PROJECT_LABEL "Launcher")
 313
 314   # wxWidgets appears to need c++11 for one or more headers
 315   if(NOT WIN32)
 316     set_target_properties(${LAUNCHER_BINARY} PROPERTIES COMPILE_FLAGS -std=c++11)
 317   endif()
 318 endif(NOT GAME_ONLY)
 319
 320 #
 321 # standalone server GUI
 322 #
 323
 324 if(NOT GAME_ONLY)
 325   # Not for FS1 Demo
 326   if(NOT FS1 OR NOT DEMO)
 327     if(FS1)
 328       set(STANDALONE_BINARY fsstandalone)
 329     else()
 330       set(STANDALONE_BINARY fs2standalone)
 331     endif()
 332
 333     add_executable(${STANDALONE_BINARY}
 334       WIN32
 335       ${standalone_SOURCE}
 336       ${standalone_HEADERS}
 337     )
 338
 339     CreateSourceGroups(${standalone_SOURCE})
 340
 341     target_link_libraries(
 342       ${STANDALONE_BINARY}
 343       ${SDL2_LIBRARY}
 344       ${wxWidgets_LIBRARIES}
 345       ${LIBWEBSOCKETS_LIBRARIES}
 346       ${PLATFORM_LIBRARIES}
 347     )
 348
 349     set_target_properties(${STANDALONE_BINARY} PROPERTIES PROJECT_LABEL "Standalone")
 350
 351     # wxWidgets appears to need c++11 for one or more headers
 352     if(NOT WIN32)
 353       set_target_properties(${STANDALONE_BINARY} PROPERTIES COMPILE_FLAGS -std=c++11)
 354     endif()
 355   endif(NOT FS1 OR NOT DEMO)
 356 endif(NOT GAME_ONLY)
 357
 358 #
 359 # extra rule to make sure we cleanup all exe variants
 360 #
 361
 362 set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
 363   # FS1 demo
 364   fsdemo${CMAKE_EXECUTABLE_SUFFIX}
 365   fsdemo.html.mem
 366   fsdemo.binary
 367   fsdemo.wast
 368   fsdemo.wasm
 369   fsdemo.js
 370   fsdemo.data
 371   freespacedemo${CMAKE_EXECUTABLE_SUFFIX}
 372   # FS1
 373   fs${CMAKE_EXECUTABLE_SUFFIX}
 374   freespace${CMAKE_EXECUTABLE_SUFFIX}
 375   # FS2 demo
 376   fs2demo${CMAKE_EXECUTABLE_SUFFIX}
 377   fs2demo.html.mem
 378   fs2demo.binary
 379   fs2demo.wast
 380   fs2demo.wasm
 381   fs2demo.js
 382   fs2demo.data
 383   freespace2demo${CMAKE_EXECUTABLE_SUFFIX}
 384   # FS2
 385   fs2${CMAKE_EXECUTABLE_SUFFIX}
 386   freespace2${CMAKE_EXECUTABLE_SUFFIX}
 387   # standalone GUI
 388   fsstandalone${CMAKE_EXECUTABLE_SUFFIX}
 389   fs2standalone${CMAKE_EXECUTABLE_SUFFIX}
 390 )
 391
 392 #
 393 # ##############################################################################
 394
 395 # ##############################################################################
 396 #
 397 # toolset: targets for creating/modifying game assets
 398 #
 399
 400 # don't build toolset unless it's a full build
 401 if(NOT GAME_ONLY)
 402
 403   #
 404   # AC: anim converter
 405   #
 406
 407   add_executable(ac
 408     EXCLUDE_FROM_ALL
 409     ${ac_SOURCE}
 410     ${ac_HEADERS}
 411   )
 412
 413   CreateSourceGroups(${ac_SOURCE})
 414
 415   target_link_libraries(
 416     ac
 417     code
 418     ${SDL2_LIBRARY}
 419     ${OPENGL_LIBRARIES}
 420     ${OPENAL_LIBRARY}
 421     ${LIBWEBSOCKETS_LIBRARIES}
 422     ${PLATFORM_LIBRARIES}
 423   )
 424
 425   #
 426   # CFILEARCHIVER: to create VP file archives
 427   #
 428
 429   add_executable(cfilearchiver
 430     EXCLUDE_FROM_ALL
 431     ${cfilearchiver_SOURCE}
 432   )
 433
 434   CreateSourceGroups(${cfilearchiver_SOURCE})
 435
 436   #
 437   # CFILEUTIL: work with VP file archives
 438   #
 439
 440   add_executable(cfileutil
 441     EXCLUDE_FROM_ALL
 442     ${cfileutil_SOURCE}
 443   )
 444
 445   CreateSourceGroups(${cfileutil_SOURCE})
 446
 447   if(NOT WIN32)
 448     set_target_properties(cfileutil PROPERTIES COMPILE_FLAGS -std=c++11)
 449   endif()
 450
 451   #
 452   # CRYPTSTRING: string encryption (for embedded cheat codes)
 453   #
 454
 455   add_executable(cryptstring
 456     EXCLUDE_FROM_ALL
 457     ${cryptstring_SOURCE}
 458   )
 459
 460   CreateSourceGroups(${cryptstring_SOURCE})
 461
 462   #
 463   # NEBEDIT: FS1 style nebula editor/creator
 464   #
 465
 466   add_executable(nebedit
 467     EXCLUDE_FROM_ALL
 468     WIN32
 469     ${nebedit_SOURCE}
 470   )
 471
 472   CreateSourceGroups(${nebedit_SOURCE})
 473
 474   target_link_libraries(
 475     nebedit
 476     code
 477     ${SDL2_LIBRARY}
 478     ${OPENGL_LIBRARIES}
 479     ${OPENAL_LIBRARY}
 480     ${wxWidgets_LIBRARIES}
 481     ${LIBWEBSOCKETS_LIBRARIES}
 482     ${PLATFORM_LIBRARIES}
 483   )
 484
 485   # wxWidgets appears to need c++11 for one or more headers
 486   if(NOT WIN32)
 487     set_target_properties(nebedit PROPERTIES COMPILE_FLAGS -std=c++11)
 488   endif()
 489
 490   #
 491   # POFVIEW: model viewer
 492   #
 493
 494   add_executable(pofview
 495     EXCLUDE_FROM_ALL
 496     WIN32
 497     ${pofview_SOURCE}
 498     ${pofview_HEADERS}
 499   )
 500
 501   CreateSourceGroups(${pofview_SOURCE})
 502
 503   target_link_libraries(
 504     pofview
 505     code
 506     ${SDL2_LIBRARY}
 507     ${OPENGL_LIBRARIES}
 508     ${OPENAL_LIBRARY}
 509     ${wxWidgets_LIBRARIES}
 510     ${LIBWEBSOCKETS_LIBRARIES}
 511     ${PLATFORM_LIBRARIES}
 512   )
 513
 514   # wxWidgets appears to need c++11 for one or more headers
 515   if(NOT WIN32)
 516     set_target_properties(pofview PROPERTIES COMPILE_FLAGS -std=c++11)
 517   endif()
 518
 519   #
 520   # SCRAMBLE: file-based encryption for TBLs
 521   #
 522
 523   add_executable(scramble
 524     EXCLUDE_FROM_ALL
 525     ${scramble_SOURCE}
 526     ${scramble_HEADERS}
 527   )
 528
 529   CreateSourceGroups(${scramble_SOURCE})
 530
 531   #
 532   # FONTTOOL: create font files / edit kerning data
 533   #
 534
 535   add_executable(fonttool
 536     EXCLUDE_FROM_ALL
 537     ${fonttool_SOURCE}
 538     ${fonttool_HEADERS}
 539   )
 540
 541   CreateSourceGroups(${fonttool_SOURCE})
 542
 543   # background setup, to allow running from build location without installing
 544   add_custom_command(TARGET fonttool
 545     POST_BUILD
 546     COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/src/fonttool"
 547     COMMAND ${CMAKE_COMMAND} -E copy "${PROJECT_SOURCE_DIR}/src/fonttool/fonttool.pcx" "${CMAKE_CURRENT_BINARY_DIR}/src/fonttool"
 548   )
 549
 550   target_link_libraries(
 551     fonttool
 552     code
 553     ${SDL2_LIBRARY}
 554     ${OPENGL_LIBRARIES}
 555     ${OPENAL_LIBRARY}
 556     ${LIBWEBSOCKETS_LIBRARIES}
 557     ${PLATFORM_LIBRARIES}
 558   )
 559
 560   #
 561   # custom target to build all tools in one pass
 562   #
 563
 564   add_custom_target(tools)
 565
 566   add_dependencies(tools
 567     ac
 568     cfilearchiver
 569     cfileutil
 570     cryptstring
 571     nebedit
 572     pofview
 573     scramble
 574     fonttool
 575   )
 576
 577 endif(NOT GAME_ONLY)
 578
 579 #
 580 # ##############################################################################
 581
 582 #
 583 # optionally include any dev/user preferred build commands and/or options
 584 #
 585
 586 include(custom.cmake OPTIONAL)