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     "-s TOTAL_MEMORY=184549376"
 238     "--shell-file ${CMAKE_BINARY_DIR}/dist/demo_shell.html"
 239     "--pre-js ${FS_BINARY}_preload.js"
 240   # "-s SAFE_HEAP=1"
 241   # "-s DEMANGLE_SUPPORT=1"
 242   # "-s ASSERTIONS=2"
 243   # "--profiling-funcs"
 244   # "-s EMTERPRETIFY=1"
 245   # "-s EMTERPRETIFY_ASYNC=1"
 246   # "-s 'EMTERPRETIFY_FILE=\"${FS_BINARY}.binary\"'"
 247   # "-s 'EMTERPRETIFY_WHITELIST=${EMTERPRETIFY_WHITELIST}'"
 248   )
 249
 250   foreach(Flag ${LINK_FLAGS})
 251     set_property(TARGET ${FS_BINARY} APPEND_STRING PROPERTY LINK_FLAGS " ${Flag}")
 252   endforeach()
 253
 254   if(FS1)
 255     set(TEXT_COLOR "#4C442D")
 256     set(BG_COLOR "#3E4559")
 257     set(OUTLINE_COLOR "#353B4C")
 258     set(BG_COLOR2 "#798199")
 259     set(GAME_TITLE "FreeSpace Demo")
 260   else()
 261     set(TEXT_COLOR "#FFF")
 262     set(BG_COLOR "#457573")
 263     set(OUTLINE_COLOR "#4D8280")
 264     set(BG_COLOR2 "#182928")
 265     set(GAME_TITLE "FreeSpace 2 Demo")
 266   endif()
 267
 268   configure_file(${CMAKE_SOURCE_DIR}/dist/demo_shell.html.in ${CMAKE_BINARY_DIR}/dist/demo_shell.html @ONLY)
 269   configure_file(${CMAKE_SOURCE_DIR}/dist/demo-play.css.in ${CMAKE_BINARY_DIR}/dist/demo-play.css @ONLY)
 270   configure_file(${CMAKE_SOURCE_DIR}/dist/demo-play.js.in ${CMAKE_BINARY_DIR}/dist/demo-play.js @ONLY)
 271 endif(EMSCRIPTEN)
 272
 273 if(FS1)
 274   set_target_properties(${FS_BINARY} PROPERTIES PROJECT_LABEL "Freespace")
 275 else()
 276   set_target_properties(${FS_BINARY} PROPERTIES PROJECT_LABEL "Freespace2")
 277 endif()
 278
 279 #
 280 # launcher
 281 #
 282
 283 if(NOT GAME_ONLY)
 284   set(LAUNCHER_BINARY "freespace${BIN_SUFFIX}")
 285
 286   add_executable(${LAUNCHER_BINARY}
 287   WIN32
 288     ${launcher_SOURCE}
 289     ${launcher_HEADERS}
 290   )
 291
 292   add_dependencies(${LAUNCHER_BINARY}
 293     buildver
 294   )
 295
 296   CreateSourceGroups(${launcher_SOURCE})
 297
 298   target_link_libraries(
 299     ${LAUNCHER_BINARY}
 300     ${SDL2_LIBRARY}
 301     ${OPENGL_LIBRARIES}
 302     ${OPENAL_LIBRARY}
 303     ${wxWidgets_LIBRARIES}
 304     ${PLATFORM_LIBRARIES}
 305   )
 306
 307   set_target_properties(${LAUNCHER_BINARY} PROPERTIES PROJECT_LABEL "Launcher")
 308
 309   # wxWidgets appears to need c++11 for one or more headers
 310   if(NOT WIN32)
 311     set_target_properties(${LAUNCHER_BINARY} PROPERTIES COMPILE_FLAGS -std=c++11)
 312   endif()
 313 endif(NOT GAME_ONLY)
 314
 315 #
 316 # standalone server GUI
 317 #
 318
 319 if(NOT GAME_ONLY)
 320   # Not for FS1 Demo
 321   if(NOT FS1 OR NOT DEMO)
 322     if(FS1)
 323       set(STANDALONE_BINARY fsstandalone)
 324     else()
 325       set(STANDALONE_BINARY fs2standalone)
 326     endif()
 327
 328     add_executable(${STANDALONE_BINARY}
 329       WIN32
 330       ${standalone_SOURCE}
 331       ${standalone_HEADERS}
 332     )
 333
 334     CreateSourceGroups(${standalone_SOURCE})
 335
 336     target_link_libraries(
 337       ${STANDALONE_BINARY}
 338       ${SDL2_LIBRARY}
 339       ${wxWidgets_LIBRARIES}
 340       ${LIBWEBSOCKETS_LIBRARIES}
 341       ${PLATFORM_LIBRARIES}
 342     )
 343
 344     set_target_properties(${STANDALONE_BINARY} PROPERTIES PROJECT_LABEL "Standalone")
 345
 346     # wxWidgets appears to need c++11 for one or more headers
 347     if(NOT WIN32)
 348       set_target_properties(${STANDALONE_BINARY} PROPERTIES COMPILE_FLAGS -std=c++11)
 349     endif()
 350   endif(NOT FS1 OR NOT DEMO)
 351 endif(NOT GAME_ONLY)
 352
 353 #
 354 # extra rule to make sure we cleanup all exe variants
 355 #
 356
 357 set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
 358   # FS1 demo
 359   fsdemo${CMAKE_EXECUTABLE_SUFFIX}
 360   fsdemo.html.mem
 361   fsdemo.binary
 362   fsdemo.wast
 363   fsdemo.wasm
 364   fsdemo.js
 365   fsdemo.data
 366   freespacedemo${CMAKE_EXECUTABLE_SUFFIX}
 367   # FS1
 368   fs${CMAKE_EXECUTABLE_SUFFIX}
 369   freespace${CMAKE_EXECUTABLE_SUFFIX}
 370   # FS2 demo
 371   fs2demo${CMAKE_EXECUTABLE_SUFFIX}
 372   fs2demo.html.mem
 373   fs2demo.binary
 374   fs2demo.wast
 375   fs2demo.wasm
 376   fs2demo.js
 377   fs2demo.data
 378   freespace2demo${CMAKE_EXECUTABLE_SUFFIX}
 379   # FS2
 380   fs2${CMAKE_EXECUTABLE_SUFFIX}
 381   freespace2${CMAKE_EXECUTABLE_SUFFIX}
 382   # standalone GUI
 383   fsstandalone${CMAKE_EXECUTABLE_SUFFIX}
 384   fs2standalone${CMAKE_EXECUTABLE_SUFFIX}
 385 )
 386
 387 #
 388 # ##############################################################################
 389
 390 # ##############################################################################
 391 #
 392 # toolset: targets for creating/modifying game assets
 393 #
 394
 395 # don't build toolset unless it's a full build
 396 if(NOT GAME_ONLY)
 397
 398   #
 399   # AC: anim converter
 400   #
 401
 402   add_executable(ac
 403     EXCLUDE_FROM_ALL
 404     ${ac_SOURCE}
 405     ${ac_HEADERS}
 406   )
 407
 408   CreateSourceGroups(${ac_SOURCE})
 409
 410   target_link_libraries(
 411     ac
 412     code
 413     ${SDL2_LIBRARY}
 414     ${OPENGL_LIBRARIES}
 415     ${OPENAL_LIBRARY}
 416     ${LIBWEBSOCKETS_LIBRARIES}
 417     ${PLATFORM_LIBRARIES}
 418   )
 419
 420   #
 421   # CFILEARCHIVER: to create VP file archives
 422   #
 423
 424   add_executable(cfilearchiver
 425     EXCLUDE_FROM_ALL
 426     ${cfilearchiver_SOURCE}
 427   )
 428
 429   CreateSourceGroups(${cfilearchiver_SOURCE})
 430
 431   #
 432   # CFILEUTIL: work with VP file archives
 433   #
 434
 435   add_executable(cfileutil
 436     EXCLUDE_FROM_ALL
 437     ${cfileutil_SOURCE}
 438   )
 439
 440   CreateSourceGroups(${cfileutil_SOURCE})
 441
 442   if(NOT WIN32)
 443     set_target_properties(cfileutil PROPERTIES COMPILE_FLAGS -std=c++11)
 444   endif()
 445
 446   #
 447   # CRYPTSTRING: string encryption (for embedded cheat codes)
 448   #
 449
 450   add_executable(cryptstring
 451     EXCLUDE_FROM_ALL
 452     ${cryptstring_SOURCE}
 453   )
 454
 455   CreateSourceGroups(${cryptstring_SOURCE})
 456
 457   #
 458   # NEBEDIT: FS1 style nebula editor/creator
 459   #
 460
 461   add_executable(nebedit
 462     EXCLUDE_FROM_ALL
 463     WIN32
 464     ${nebedit_SOURCE}
 465   )
 466
 467   CreateSourceGroups(${nebedit_SOURCE})
 468
 469   target_link_libraries(
 470     nebedit
 471     code
 472     ${SDL2_LIBRARY}
 473     ${OPENGL_LIBRARIES}
 474     ${OPENAL_LIBRARY}
 475     ${wxWidgets_LIBRARIES}
 476     ${LIBWEBSOCKETS_LIBRARIES}
 477     ${PLATFORM_LIBRARIES}
 478   )
 479
 480   # wxWidgets appears to need c++11 for one or more headers
 481   if(NOT WIN32)
 482     set_target_properties(nebedit PROPERTIES COMPILE_FLAGS -std=c++11)
 483   endif()
 484
 485   #
 486   # POFVIEW: model viewer
 487   #
 488
 489   add_executable(pofview
 490     EXCLUDE_FROM_ALL
 491     WIN32
 492     ${pofview_SOURCE}
 493     ${pofview_HEADERS}
 494   )
 495
 496   CreateSourceGroups(${pofview_SOURCE})
 497
 498   target_link_libraries(
 499     pofview
 500     code
 501     ${SDL2_LIBRARY}
 502     ${OPENGL_LIBRARIES}
 503     ${OPENAL_LIBRARY}
 504     ${wxWidgets_LIBRARIES}
 505     ${LIBWEBSOCKETS_LIBRARIES}
 506     ${PLATFORM_LIBRARIES}
 507   )
 508
 509   # wxWidgets appears to need c++11 for one or more headers
 510   if(NOT WIN32)
 511     set_target_properties(pofview PROPERTIES COMPILE_FLAGS -std=c++11)
 512   endif()
 513
 514   #
 515   # SCRAMBLE: file-based encryption for TBLs
 516   #
 517
 518   add_executable(scramble
 519     EXCLUDE_FROM_ALL
 520     ${scramble_SOURCE}
 521     ${scramble_HEADERS}
 522   )
 523
 524   CreateSourceGroups(${scramble_SOURCE})
 525
 526   #
 527   # FONTTOOL: create font files / edit kerning data
 528   #
 529
 530   add_executable(fonttool
 531     EXCLUDE_FROM_ALL
 532     ${fonttool_SOURCE}
 533     ${fonttool_HEADERS}
 534   )
 535
 536   CreateSourceGroups(${fonttool_SOURCE})
 537
 538   # background setup, to allow running from build location without installing
 539   add_custom_command(TARGET fonttool
 540     POST_BUILD
 541     COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/src/fonttool"
 542     COMMAND ${CMAKE_COMMAND} -E copy "${PROJECT_SOURCE_DIR}/src/fonttool/fonttool.pcx" "${CMAKE_CURRENT_BINARY_DIR}/src/fonttool"
 543   )
 544
 545   target_link_libraries(
 546     fonttool
 547     code
 548     ${SDL2_LIBRARY}
 549     ${OPENGL_LIBRARIES}
 550     ${OPENAL_LIBRARY}
 551     ${LIBWEBSOCKETS_LIBRARIES}
 552     ${PLATFORM_LIBRARIES}
 553   )
 554
 555   #
 556   # custom target to build all tools in one pass
 557   #
 558
 559   add_custom_target(tools)
 560
 561   add_dependencies(tools
 562     ac
 563     cfilearchiver
 564     cfileutil
 565     cryptstring
 566     nebedit
 567     pofview
 568     scramble
 569     fonttool
 570   )
 571
 572 endif(NOT GAME_ONLY)
 573
 574 #
 575 # ##############################################################################
 576
 577 #
 578 # optionally include any dev/user preferred build commands and/or options
 579 #
 580
 581 include(custom.cmake OPTIONAL)