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
  71   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall")
  72   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow")
  73   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsigned-char")
  74
  75   set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -g -O3 -DRELEASE_REAL")
  76   set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -DRELEASE_REAL")
  77   set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g3")
  78 else()
  79   set(SDL2DIR "${CMAKE_SOURCE_DIR}/../Support/SDL2" CACHE PATH "Path to SDL2")
  80   set(OPENALDIR "${CMAKE_SOURCE_DIR}/../Support/OpenAL" CACHE PATH "Path to OpenAL")
  81   set(LWSDIR "${CMAKE_SOURCE_DIR}/../Support/libwebsockets" CACHE PATH "Path to libwebsockets")
  82   set(WXWIDGETSDIR "${CMAKE_SOURCE_DIR}/../Support/wxWidgets" CACHE PATH "Path to wxWidgets")
  83   set(ANGLEDIR "${CMAKE_SOURCE_DIR}/../Support/ANGLE" CACHE PATH "Path to ANGLE")
  84
  85   set(PLATFORM_LIBRARIES
  86     ws2_32.lib
  87     ${ANGLEDIR}/lib/libEGL.lib
  88     ${ANGLEDIR}/lib/libGLESv2.lib
  89   )
  90
  91   add_definitions(/D _CRT_SECURE_NO_WARNINGS)
  92
  93   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
  94   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4100") # unreferenced parameter
  95   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4127") # conditional expression is constant: do { } while (0)
  96   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4996") # deprecated functions: fopen, fileno, ...
  97
  98   set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /MT /D RELEASE_REAL")
  99   set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /MT /D RELEASE_REAL")
 100   set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /MTd")
 101 endif()
 102
 103 set(BIN_SUFFIX "")
 104
 105 if(NOT FS1)
 106         set(BIN_SUFFIX "2")
 107 endif()
 108
 109 if(DEMO)
 110         set(BIN_SUFFIX "${BIN_SUFFIX}demo")
 111 endif()
 112
 113 find_package(SDL2 "2.0.5" REQUIRED)
 114 find_package(OpenGL REQUIRED)
 115 find_package(OpenAL REQUIRED)
 116
 117 if(NOT EMSCRIPTEN)
 118   find_package(LibWebSockets REQUIRED)
 119
 120   find_package(wxWidgets COMPONENTS core base gl net)
 121   include(${wxWidgets_USE_FILE})
 122 endif()
 123
 124 # ##############################################################################
 125
 126
 127 include_directories(
 128   ${PROJECT_SOURCE_DIR}/include
 129   ${CMAKE_BINARY_DIR}/include
 130   ${SDL2_INCLUDE_DIR}
 131   ${OPENAL_INCLUDE_DIR}
 132   ${LIBWEBSOCKETS_INCLUDE_DIR}
 133   ${wxWidgets_INCLUDE_DIRS}
 134 )
 135
 136
 137 add_subdirectory(src)
 138 add_subdirectory(include)
 139
 140
 141 # ##############################################################################
 142 #
 143
 144 #
 145 # custom target for source tree version info
 146 #
 147
 148 add_custom_target(buildver
 149   COMMAND ${CMAKE_COMMAND}
 150     -DSOURCE_DIR=${CMAKE_SOURCE_DIR}
 151     -DBINARY_DIR=${CMAKE_BINARY_DIR}
 152     -P ${CMAKE_SOURCE_DIR}/cmake/GitInfo.cmake
 153   WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
 154   SOURCES ${CMAKE_SOURCE_DIR}/cmake/GitInfo.cmake
 155 )
 156
 157 #
 158 # main code/game library
 159 #
 160
 161 add_library(code
 162   STATIC
 163   ${code_SOURCE}
 164   ${code_HEADERS}
 165   ${platform_SOURCE}
 166   ${platform_HEADERS}
 167 )
 168
 169 CreateSourceGroups(${code_SOURCE} ${platform_SOURCE})
 170
 171 add_dependencies(code
 172   buildver
 173 )
 174
 175 #
 176 # the game itself
 177 #
 178
 179 set(FS_BINARY "fs${BIN_SUFFIX}")
 180
 181 add_executable(${FS_BINARY}
 182   WIN32
 183   ${freespace_SOURCE}
 184   ${freespace_HEADERS}
 185 )
 186
 187 CreateSourceGroups(${freespace_SOURCE})
 188
 189 target_link_libraries(
 190   ${FS_BINARY}
 191   code
 192   ${SDL2_LIBRARY}
 193   ${OPENGL_LIBRARIES}
 194   ${OPENAL_LIBRARY}
 195   ${LIBWEBSOCKETS_LIBRARIES}
 196   ${PLATFORM_LIBRARIES}
 197 )
 198
 199 if(EMSCRIPTEN)
 200   set(ASYNC_FUNCTIONS
 201         # common
 202     main
 203     game_main
 204     game_init
 205     # fs2 title screen
 206     display_title_screen
 207     # loading screen
 208     game_loop_caller
 209     gameseq_process_events
 210     game_process_event
 211     gameseq_set_state
 212     game_enter_state
 213     game_start_mission
 214     freespace_mission_load_stuff
 215     game_busy_callback
 216     game_loading_callback
 217     game_loading_callback_close
 218     level_page_in
 219     bm_page_in_stop
 220     gamesnd_preload_common_sounds
 221     game_busy
 222   )
 223
 224   list(GET ASYNC_FUNCTIONS -1 LastOne)
 225
 226   set(EMTERPRETIFY_WHITELIST "[")
 227
 228   foreach(func ${ASYNC_FUNCTIONS})
 229     if (${func} STREQUAL ${LastOne})
 230       set(EMTERPRETIFY_WHITELIST "${EMTERPRETIFY_WHITELIST}\"_${func}\"]")
 231     else()
 232       set(EMTERPRETIFY_WHITELIST "${EMTERPRETIFY_WHITELIST}\"_${func}\",")
 233     endif()
 234   endforeach()
 235
 236   set(LINK_FLAGS
 237     "-O3"
 238     "-s USE_SDL=2"
 239     "-s FULL_ES2=1"
 240     "-s WASM=1"
 241     "--shell-file ${CMAKE_BINARY_DIR}/dist/demo_shell.html"
 242     "--pre-js ${FS_BINARY}_preload.js"
 243     "--emit-symbol-map"
 244   # "-s EMTERPRETIFY=1"
 245   # "-s EMTERPRETIFY_ASYNC=1"
 246   # "-s 'EMTERPRETIFY_FILE=\"${FS_BINARY}.binary\"'"
 247   # "-s 'EMTERPRETIFY_WHITELIST=${EMTERPRETIFY_WHITELIST}'"
 248   )
 249
 250   # memory is calculated as such: 1024 * 1024 * (48 + (data size + 4))
 251   # 48 to run the game itself, plus in-memory filesystem+data
 252   # FS1 demo data size is 38MB, FS2 demo is 94MB
 253   if(FS1)
 254     set(LINK_FLAGS "${LINK_FLAGS} -s TOTAL_MEMORY=94371840")
 255   else()
 256     set(LINK_FLAGS "${LINK_FLAGS} -s TOTAL_MEMORY=153092096")
 257   endif()
 258
 259   foreach(Flag ${LINK_FLAGS})
 260     set_property(TARGET ${FS_BINARY} APPEND_STRING PROPERTY LINK_FLAGS " ${Flag}")
 261   endforeach()
 262
 263   if(FS1)
 264     set(TEXT_COLOR "#4C442D")
 265     set(BG_COLOR "#3E4559")
 266     set(OUTLINE_COLOR "#353B4C")
 267     set(BG_COLOR2 "#798199")
 268     set(GAME_TITLE "FreeSpace Demo")
 269   else()
 270     set(TEXT_COLOR "#FFF")
 271     set(BG_COLOR "#457573")
 272     set(OUTLINE_COLOR "#4D8280")
 273     set(BG_COLOR2 "#182928")
 274     set(GAME_TITLE "FreeSpace 2 Demo")
 275   endif()
 276
 277   configure_file(${CMAKE_SOURCE_DIR}/dist/demo_shell.html.in ${CMAKE_BINARY_DIR}/dist/demo_shell.html @ONLY)
 278   configure_file(${CMAKE_SOURCE_DIR}/dist/demo-play.css.in ${CMAKE_BINARY_DIR}/dist/demo-play.css @ONLY)
 279   configure_file(${CMAKE_SOURCE_DIR}/dist/demo-play.js.in ${CMAKE_BINARY_DIR}/dist/demo-play.js @ONLY)
 280 endif(EMSCRIPTEN)
 281
 282 if(FS1)
 283   set_target_properties(${FS_BINARY} PROPERTIES PROJECT_LABEL "Freespace")
 284 else()
 285   set_target_properties(${FS_BINARY} PROPERTIES PROJECT_LABEL "Freespace2")
 286 endif()
 287
 288 #
 289 # launcher
 290 #
 291
 292 if(NOT GAME_ONLY)
 293   set(LAUNCHER_BINARY "freespace${BIN_SUFFIX}")
 294
 295   add_executable(${LAUNCHER_BINARY}
 296   WIN32
 297     ${launcher_SOURCE}
 298     ${launcher_HEADERS}
 299   )
 300
 301   add_dependencies(${LAUNCHER_BINARY}
 302     buildver
 303   )
 304
 305   CreateSourceGroups(${launcher_SOURCE})
 306
 307   target_link_libraries(
 308     ${LAUNCHER_BINARY}
 309     ${SDL2_LIBRARY}
 310     ${OPENGL_LIBRARIES}
 311     ${OPENAL_LIBRARY}
 312     ${wxWidgets_LIBRARIES}
 313     ${PLATFORM_LIBRARIES}
 314   )
 315
 316   set_target_properties(${LAUNCHER_BINARY} PROPERTIES PROJECT_LABEL "Launcher")
 317
 318   # wxWidgets appears to need c++11 for one or more headers
 319   if(NOT WIN32)
 320     set_target_properties(${LAUNCHER_BINARY} PROPERTIES COMPILE_FLAGS -std=c++11)
 321   endif()
 322 endif(NOT GAME_ONLY)
 323
 324 #
 325 # standalone server GUI
 326 #
 327
 328 if(NOT GAME_ONLY)
 329   # Not for FS1 Demo
 330   if(NOT FS1 OR NOT DEMO)
 331     if(FS1)
 332       set(STANDALONE_BINARY fsstandalone)
 333     else()
 334       set(STANDALONE_BINARY fs2standalone)
 335     endif()
 336
 337     add_executable(${STANDALONE_BINARY}
 338       WIN32
 339       ${standalone_SOURCE}
 340       ${standalone_HEADERS}
 341     )
 342
 343     CreateSourceGroups(${standalone_SOURCE})
 344
 345     target_link_libraries(
 346       ${STANDALONE_BINARY}
 347       ${SDL2_LIBRARY}
 348       ${wxWidgets_LIBRARIES}
 349       ${LIBWEBSOCKETS_LIBRARIES}
 350       ${PLATFORM_LIBRARIES}
 351     )
 352
 353     set_target_properties(${STANDALONE_BINARY} PROPERTIES PROJECT_LABEL "Standalone")
 354
 355     # wxWidgets appears to need c++11 for one or more headers
 356     if(NOT WIN32)
 357       set_target_properties(${STANDALONE_BINARY} PROPERTIES COMPILE_FLAGS -std=c++11)
 358     endif()
 359   endif(NOT FS1 OR NOT DEMO)
 360 endif(NOT GAME_ONLY)
 361
 362 #
 363 # extra rule to make sure we cleanup all exe variants
 364 #
 365
 366 set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
 367   # FS1 demo
 368   fsdemo${CMAKE_EXECUTABLE_SUFFIX}
 369   fsdemo.html.mem
 370   fsdemo.binary
 371   fsdemo.wast
 372   fsdemo.wasm
 373   fsdemo.js
 374   fsdemo.data
 375   fsdemo_preload.js
 376   freespacedemo${CMAKE_EXECUTABLE_SUFFIX}
 377   # FS1
 378   fs${CMAKE_EXECUTABLE_SUFFIX}
 379   freespace${CMAKE_EXECUTABLE_SUFFIX}
 380   # FS2 demo
 381   fs2demo${CMAKE_EXECUTABLE_SUFFIX}
 382   fs2demo.html.mem
 383   fs2demo.binary
 384   fs2demo.wast
 385   fs2demo.wasm
 386   fs2demo.js
 387   fs2demo.data
 388   fs2demo_preload.js
 389   freespace2demo${CMAKE_EXECUTABLE_SUFFIX}
 390   # FS2
 391   fs2${CMAKE_EXECUTABLE_SUFFIX}
 392   freespace2${CMAKE_EXECUTABLE_SUFFIX}
 393   # standalone GUI
 394   fsstandalone${CMAKE_EXECUTABLE_SUFFIX}
 395   fs2standalone${CMAKE_EXECUTABLE_SUFFIX}
 396 )
 397
 398 #
 399 # ##############################################################################
 400
 401 # ##############################################################################
 402 #
 403 # toolset: targets for creating/modifying game assets
 404 #
 405
 406 # don't build toolset unless it's a full build
 407 if(NOT GAME_ONLY)
 408
 409   #
 410   # AC: anim converter
 411   #
 412
 413   add_executable(ac
 414     EXCLUDE_FROM_ALL
 415     ${ac_SOURCE}
 416     ${ac_HEADERS}
 417   )
 418
 419   CreateSourceGroups(${ac_SOURCE})
 420
 421   target_link_libraries(
 422     ac
 423     code
 424     ${SDL2_LIBRARY}
 425     ${OPENGL_LIBRARIES}
 426     ${OPENAL_LIBRARY}
 427     ${LIBWEBSOCKETS_LIBRARIES}
 428     ${PLATFORM_LIBRARIES}
 429   )
 430
 431   #
 432   # CFILEARCHIVER: to create VP file archives
 433   #
 434
 435   add_executable(cfilearchiver
 436     EXCLUDE_FROM_ALL
 437     ${cfilearchiver_SOURCE}
 438   )
 439
 440   CreateSourceGroups(${cfilearchiver_SOURCE})
 441
 442   #
 443   # CFILEUTIL: work with VP file archives
 444   #
 445
 446   add_executable(cfileutil
 447     EXCLUDE_FROM_ALL
 448     ${cfileutil_SOURCE}
 449   )
 450
 451   CreateSourceGroups(${cfileutil_SOURCE})
 452
 453   if(NOT WIN32)
 454     set_target_properties(cfileutil PROPERTIES COMPILE_FLAGS -std=c++11)
 455   endif()
 456
 457   #
 458   # CRYPTSTRING: string encryption (for embedded cheat codes)
 459   #
 460
 461   add_executable(cryptstring
 462     EXCLUDE_FROM_ALL
 463     ${cryptstring_SOURCE}
 464   )
 465
 466   CreateSourceGroups(${cryptstring_SOURCE})
 467
 468   #
 469   # NEBEDIT: FS1 style nebula editor/creator
 470   #
 471
 472   add_executable(nebedit
 473     EXCLUDE_FROM_ALL
 474     WIN32
 475     ${nebedit_SOURCE}
 476   )
 477
 478   CreateSourceGroups(${nebedit_SOURCE})
 479
 480   target_link_libraries(
 481     nebedit
 482     code
 483     ${SDL2_LIBRARY}
 484     ${OPENGL_LIBRARIES}
 485     ${OPENAL_LIBRARY}
 486     ${wxWidgets_LIBRARIES}
 487     ${LIBWEBSOCKETS_LIBRARIES}
 488     ${PLATFORM_LIBRARIES}
 489   )
 490
 491   # wxWidgets appears to need c++11 for one or more headers
 492   if(NOT WIN32)
 493     set_target_properties(nebedit PROPERTIES COMPILE_FLAGS -std=c++11)
 494   endif()
 495
 496   #
 497   # POFVIEW: model viewer
 498   #
 499
 500   add_executable(pofview
 501     EXCLUDE_FROM_ALL
 502     WIN32
 503     ${pofview_SOURCE}
 504     ${pofview_HEADERS}
 505   )
 506
 507   CreateSourceGroups(${pofview_SOURCE})
 508
 509   target_link_libraries(
 510     pofview
 511     code
 512     ${SDL2_LIBRARY}
 513     ${OPENGL_LIBRARIES}
 514     ${OPENAL_LIBRARY}
 515     ${wxWidgets_LIBRARIES}
 516     ${LIBWEBSOCKETS_LIBRARIES}
 517     ${PLATFORM_LIBRARIES}
 518   )
 519
 520   # wxWidgets appears to need c++11 for one or more headers
 521   if(NOT WIN32)
 522     set_target_properties(pofview PROPERTIES COMPILE_FLAGS -std=c++11)
 523   endif()
 524
 525   #
 526   # SCRAMBLE: file-based encryption for TBLs
 527   #
 528
 529   add_executable(scramble
 530     EXCLUDE_FROM_ALL
 531     ${scramble_SOURCE}
 532     ${scramble_HEADERS}
 533   )
 534
 535   CreateSourceGroups(${scramble_SOURCE})
 536
 537   #
 538   # FONTTOOL: create font files / edit kerning data
 539   #
 540
 541   add_executable(fonttool
 542     EXCLUDE_FROM_ALL
 543     ${fonttool_SOURCE}
 544     ${fonttool_HEADERS}
 545   )
 546
 547   CreateSourceGroups(${fonttool_SOURCE})
 548
 549   # background setup, to allow running from build location without installing
 550   add_custom_command(TARGET fonttool
 551     POST_BUILD
 552     COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/src/fonttool"
 553     COMMAND ${CMAKE_COMMAND} -E copy "${PROJECT_SOURCE_DIR}/src/fonttool/fonttool.pcx" "${CMAKE_CURRENT_BINARY_DIR}/src/fonttool"
 554   )
 555
 556   target_link_libraries(
 557     fonttool
 558     code
 559     ${SDL2_LIBRARY}
 560     ${OPENGL_LIBRARIES}
 561     ${OPENAL_LIBRARY}
 562     ${LIBWEBSOCKETS_LIBRARIES}
 563     ${PLATFORM_LIBRARIES}
 564   )
 565
 566   #
 567   # custom target to build all tools in one pass
 568   #
 569
 570   add_custom_target(tools)
 571
 572   add_dependencies(tools
 573     ac
 574     cfilearchiver
 575     cfileutil
 576     cryptstring
 577     nebedit
 578     pofview
 579     scramble
 580     fonttool
 581   )
 582
 583 endif(NOT GAME_ONLY)
 584
 585 #
 586 # ##############################################################################
 587
 588 #
 589 # optionally include any dev/user preferred build commands and/or options
 590 #
 591
 592 include(custom.cmake OPTIONAL)