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 "Debug" "Release" "RelWithDebInfo")
  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 "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -DNDEBUG -DRELEASE_REAL -g -O2")
  77   set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} -DNDEBUG -DRELEASE_REAL -Os")
  78   set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DNDEBUG -DRELEASE_REAL -O3")
  79   set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g3")
  80 else()
  81   set(SDL2DIR "${CMAKE_SOURCE_DIR}/../Support/SDL2" CACHE PATH "Path to SDL2")
  82   set(OPENALDIR "${CMAKE_SOURCE_DIR}/../Support/OpenAL" CACHE PATH "Path to OpenAL")
  83   set(LWSDIR "${CMAKE_SOURCE_DIR}/../Support/libwebsockets" CACHE PATH "Path to libwebsockets")
  84   set(WXWIDGETSDIR "${CMAKE_SOURCE_DIR}/../Support/wxWidgets" CACHE PATH "Path to wxWidgets")
  85   set(ANGLEDIR "${CMAKE_SOURCE_DIR}/../Support/ANGLE" CACHE PATH "Path to ANGLE")
  86
  87   set(PLATFORM_LIBRARIES
  88     ws2_32.lib
  89     ${ANGLEDIR}/lib/libEGL.lib
  90     ${ANGLEDIR}/lib/libGLESv2.lib
  91   )
  92
  93   add_definitions(/D _CRT_SECURE_NO_WARNINGS)
  94   add_definitions(/W4)
  95   add_definitions(/wd4100) # unreferenced parameter
  96   add_definitions(/wd4127) # conditional expression is constant: do { } while (0)
  97   add_definitions(/wd4996) # deprecated functions: fopen, fileno, ...
  98 endif()
  99
 100 set(BIN_SUFFIX "")
 101
 102 if(NOT FS1)
 103         set(BIN_SUFFIX "2")
 104 endif()
 105
 106 if(DEMO)
 107         set(BIN_SUFFIX "${BIN_SUFFIX}demo")
 108 endif()
 109
 110 find_package(SDL2 "2.0.5" REQUIRED)
 111 find_package(OpenGL REQUIRED)
 112 find_package(OpenAL REQUIRED)
 113
 114 if(NOT EMSCRIPTEN)
 115   find_package(LibWebSockets REQUIRED)
 116
 117   find_package(wxWidgets COMPONENTS core base gl net)
 118   include(${wxWidgets_USE_FILE})
 119 endif()
 120
 121 # ##############################################################################
 122
 123
 124 include_directories(
 125   ${PROJECT_SOURCE_DIR}/include
 126   ${CMAKE_BINARY_DIR}/include
 127   ${SDL2_INCLUDE_DIR}
 128   ${OPENAL_INCLUDE_DIR}
 129   ${LIBWEBSOCKETS_INCLUDE_DIR}
 130   ${wxWidgets_INCLUDE_DIRS}
 131 )
 132
 133
 134 add_subdirectory(src)
 135 add_subdirectory(include)
 136
 137
 138 # ##############################################################################
 139 #
 140
 141 #
 142 # custom target for source tree version info
 143 #
 144
 145 add_custom_target(buildver
 146   COMMAND ${CMAKE_COMMAND}
 147     -DSOURCE_DIR=${CMAKE_SOURCE_DIR}
 148     -DBINARY_DIR=${CMAKE_BINARY_DIR}
 149     -P ${CMAKE_SOURCE_DIR}/cmake/GitInfo.cmake
 150   WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
 151   SOURCES ${CMAKE_SOURCE_DIR}/cmake/GitInfo.cmake
 152 )
 153
 154 #
 155 # main code/game library
 156 #
 157
 158 add_library(code
 159   STATIC
 160   ${code_SOURCE}
 161   ${code_HEADERS}
 162   ${platform_SOURCE}
 163   ${platform_HEADERS}
 164 )
 165
 166 CreateSourceGroups(${code_SOURCE} ${platform_SOURCE})
 167
 168 add_dependencies(code
 169   buildver
 170 )
 171
 172 #
 173 # the game itself
 174 #
 175
 176 set(FS_BINARY "fs${BIN_SUFFIX}")
 177
 178 add_executable(${FS_BINARY}
 179   WIN32
 180   ${freespace_SOURCE}
 181   ${freespace_HEADERS}
 182 )
 183
 184 CreateSourceGroups(${freespace_SOURCE})
 185
 186 target_link_libraries(
 187   ${FS_BINARY}
 188   code
 189   ${SDL2_LIBRARY}
 190   ${OPENGL_LIBRARIES}
 191   ${OPENAL_LIBRARY}
 192   ${LIBWEBSOCKETS_LIBRARIES}
 193   ${PLATFORM_LIBRARIES}
 194 )
 195
 196 if(EMSCRIPTEN)
 197   set(ASYNC_FUNCTIONS
 198         # common
 199     main
 200     game_main
 201     game_init
 202     # fs2 title screen
 203     display_title_screen
 204     # loading screen
 205     game_loop_caller
 206     gameseq_process_events
 207     game_process_event
 208     gameseq_set_state
 209     game_enter_state
 210     game_start_mission
 211     freespace_mission_load_stuff
 212     game_busy_callback
 213     game_loading_callback
 214     game_loading_callback_close
 215     level_page_in
 216     bm_page_in_stop
 217     gamesnd_preload_common_sounds
 218     game_busy
 219   )
 220
 221   list(GET ASYNC_FUNCTIONS -1 LastOne)
 222
 223   set(EMTERPRETIFY_WHITELIST "[")
 224
 225   foreach(func ${ASYNC_FUNCTIONS})
 226     if (${func} STREQUAL ${LastOne})
 227       set(EMTERPRETIFY_WHITELIST "${EMTERPRETIFY_WHITELIST}\"_${func}\"]")
 228     else()
 229       set(EMTERPRETIFY_WHITELIST "${EMTERPRETIFY_WHITELIST}\"_${func}\",")
 230     endif()
 231   endforeach()
 232
 233   set(LINK_FLAGS
 234     "-s USE_SDL=2"
 235     "-s FULL_ES2=1"
 236   # "-s WASM=1"
 237     "-s TOTAL_MEMORY=184549376"
 238     "--shell-file ${CMAKE_SOURCE_DIR}/dist/fs_shell.html"
 239     "--preload-file game@/"
 240     "-s SAFE_HEAP=1"
 241     "-s DEMANGLE_SUPPORT=1"
 242     "-s ASSERTIONS=2"
 243     "--profiling-funcs"
 244     "-s EMTERPRETIFY=1"
 245     "-s EMTERPRETIFY_ASYNC=1"
 246     "-s 'EMTERPRETIFY_FILE=\"${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 " ${Flag}")
 252   endforeach()
 253 endif(EMSCRIPTEN)
 254
 255 if(FS1)
 256   set_target_properties(${FS_BINARY} PROPERTIES PROJECT_LABEL "Freespace")
 257 else()
 258   set_target_properties(${FS_BINARY} PROPERTIES PROJECT_LABEL "Freespace2")
 259 endif()
 260
 261 #
 262 # launcher
 263 #
 264
 265 if(NOT GAME_ONLY)
 266   set(LAUNCHER_BINARY "freespace${BIN_SUFFIX}")
 267
 268   add_executable(${LAUNCHER_BINARY}
 269   WIN32
 270     ${launcher_SOURCE}
 271     ${launcher_HEADERS}
 272   )
 273
 274   add_dependencies(${LAUNCHER_BINARY}
 275     buildver
 276   )
 277
 278   CreateSourceGroups(${launcher_SOURCE})
 279
 280   target_link_libraries(
 281     ${LAUNCHER_BINARY}
 282     ${SDL2_LIBRARY}
 283     ${OPENGL_LIBRARIES}
 284     ${OPENAL_LIBRARY}
 285     ${wxWidgets_LIBRARIES}
 286     ${PLATFORM_LIBRARIES}
 287   )
 288
 289   set_target_properties(${LAUNCHER_BINARY} PROPERTIES PROJECT_LABEL "Launcher")
 290
 291   # wxWidgets appears to need c++11 for one or more headers
 292   if(NOT WIN32)
 293     set_target_properties(${LAUNCHER_BINARY} PROPERTIES COMPILE_FLAGS -std=c++11)
 294   endif()
 295 endif(NOT GAME_ONLY)
 296
 297 #
 298 # standalone server GUI
 299 #
 300
 301 if(NOT GAME_ONLY)
 302   # Not for FS1 Demo
 303   if(NOT FS1 OR NOT DEMO)
 304     if(FS1)
 305       set(STANDALONE_BINARY fsstandalone)
 306     else()
 307       set(STANDALONE_BINARY fs2standalone)
 308     endif()
 309
 310     add_executable(${STANDALONE_BINARY}
 311       WIN32
 312       ${standalone_SOURCE}
 313       ${standalone_HEADERS}
 314     )
 315
 316     CreateSourceGroups(${standalone_SOURCE})
 317
 318     target_link_libraries(
 319       ${STANDALONE_BINARY}
 320       ${SDL2_LIBRARY}
 321       ${wxWidgets_LIBRARIES}
 322       ${LIBWEBSOCKETS_LIBRARIES}
 323       ${PLATFORM_LIBRARIES}
 324     )
 325
 326     set_target_properties(${STANDALONE_BINARY} PROPERTIES PROJECT_LABEL "Standalone")
 327
 328     # wxWidgets appears to need c++11 for one or more headers
 329     if(NOT WIN32)
 330       set_target_properties(${STANDALONE_BINARY} PROPERTIES COMPILE_FLAGS -std=c++11)
 331     endif()
 332   endif(NOT FS1 OR NOT DEMO)
 333 endif(NOT GAME_ONLY)
 334
 335 #
 336 # extra rule to make sure we cleanup all exe variants
 337 #
 338
 339 set_property(DIRECTORY APPEND PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
 340   # FS1 demo
 341   fsdemo${CMAKE_EXECUTABLE_SUFFIX}
 342   fsdemo.wast
 343   fsdemo.wasm
 344   fsdemo.js
 345   fsdemo.data
 346   freespacedemo${CMAKE_EXECUTABLE_SUFFIX}
 347   # FS1
 348   fs${CMAKE_EXECUTABLE_SUFFIX}
 349   freespace${CMAKE_EXECUTABLE_SUFFIX}
 350   # FS2 demo
 351   fs2demo${CMAKE_EXECUTABLE_SUFFIX}
 352   fs2demo.wast
 353   fs2demo.wasm
 354   fs2demo.js
 355   fs2demo.data
 356   freespace2demo${CMAKE_EXECUTABLE_SUFFIX}
 357   # FS2
 358   fs2${CMAKE_EXECUTABLE_SUFFIX}
 359   freespace2${CMAKE_EXECUTABLE_SUFFIX}
 360   # standalone GUI
 361   fsstandalone${CMAKE_EXECUTABLE_SUFFIX}
 362   fs2standalone${CMAKE_EXECUTABLE_SUFFIX}
 363 )
 364
 365 #
 366 # ##############################################################################
 367
 368 # ##############################################################################
 369 #
 370 # toolset: targets for creating/modifying game assets
 371 #
 372
 373 # don't build toolset unless it's a full build
 374 if(NOT GAME_ONLY)
 375
 376   #
 377   # AC: anim converter
 378   #
 379
 380   add_executable(ac
 381     EXCLUDE_FROM_ALL
 382     ${ac_SOURCE}
 383     ${ac_HEADERS}
 384   )
 385
 386   CreateSourceGroups(${ac_SOURCE})
 387
 388   target_link_libraries(
 389     ac
 390     code
 391     ${SDL2_LIBRARY}
 392     ${OPENGL_LIBRARIES}
 393     ${OPENAL_LIBRARY}
 394     ${LIBWEBSOCKETS_LIBRARIES}
 395     ${PLATFORM_LIBRARIES}
 396   )
 397
 398   #
 399   # CFILEARCHIVER: to create VP file archives
 400   #
 401
 402   add_executable(cfilearchiver
 403     EXCLUDE_FROM_ALL
 404     ${cfilearchiver_SOURCE}
 405   )
 406
 407   CreateSourceGroups(${cfilearchiver_SOURCE})
 408
 409   #
 410   # CRYPTSTRING: string encryption (for embedded cheat codes)
 411   #
 412
 413   add_executable(cryptstring
 414     EXCLUDE_FROM_ALL
 415     ${cryptstring_SOURCE}
 416   )
 417
 418   CreateSourceGroups(${cryptstring_SOURCE})
 419
 420   #
 421   # NEBEDIT: FS1 style nebula editor/creator
 422   #
 423
 424   add_executable(nebedit
 425     EXCLUDE_FROM_ALL
 426     WIN32
 427     ${nebedit_SOURCE}
 428   )
 429
 430   CreateSourceGroups(${nebedit_SOURCE})
 431
 432   target_link_libraries(
 433     nebedit
 434     code
 435     ${SDL2_LIBRARY}
 436     ${OPENGL_LIBRARIES}
 437     ${OPENAL_LIBRARY}
 438     ${wxWidgets_LIBRARIES}
 439     ${LIBWEBSOCKETS_LIBRARIES}
 440     ${PLATFORM_LIBRARIES}
 441   )
 442
 443   # wxWidgets appears to need c++11 for one or more headers
 444   if(NOT WIN32)
 445     set_target_properties(nebedit PROPERTIES COMPILE_FLAGS -std=c++11)
 446   endif()
 447
 448   #
 449   # POFVIEW: model viewer
 450   #
 451
 452   add_executable(pofview
 453     EXCLUDE_FROM_ALL
 454     WIN32
 455     ${pofview_SOURCE}
 456     ${pofview_HEADERS}
 457   )
 458
 459   CreateSourceGroups(${pofview_SOURCE})
 460
 461   target_link_libraries(
 462     pofview
 463     code
 464     ${SDL2_LIBRARY}
 465     ${OPENGL_LIBRARIES}
 466     ${OPENAL_LIBRARY}
 467     ${wxWidgets_LIBRARIES}
 468     ${LIBWEBSOCKETS_LIBRARIES}
 469     ${PLATFORM_LIBRARIES}
 470   )
 471
 472   # wxWidgets appears to need c++11 for one or more headers
 473   if(NOT WIN32)
 474     set_target_properties(pofview PROPERTIES COMPILE_FLAGS -std=c++11)
 475   endif()
 476
 477   #
 478   # SCRAMBLE: file-based encryption for TBLs
 479   #
 480
 481   add_executable(scramble
 482     EXCLUDE_FROM_ALL
 483     ${scramble_SOURCE}
 484     ${scramble_HEADERS}
 485   )
 486
 487   CreateSourceGroups(${scramble_SOURCE})
 488
 489   #
 490   # FONTTOOL: create font files / edit kerning data
 491   #
 492
 493   add_executable(fonttool
 494     EXCLUDE_FROM_ALL
 495     ${fonttool_SOURCE}
 496     ${fonttool_HEADERS}
 497   )
 498
 499   CreateSourceGroups(${fonttool_SOURCE})
 500
 501   # background setup, to allow running from build location without installing
 502   add_custom_command(TARGET fonttool
 503     POST_BUILD
 504     COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/src/fonttool"
 505     COMMAND ${CMAKE_COMMAND} -E copy "${PROJECT_SOURCE_DIR}/src/fonttool/fonttool.pcx" "${CMAKE_CURRENT_BINARY_DIR}/src/fonttool"
 506   )
 507
 508   target_link_libraries(
 509     fonttool
 510     code
 511     ${SDL2_LIBRARY}
 512     ${OPENGL_LIBRARIES}
 513     ${OPENAL_LIBRARY}
 514     ${LIBWEBSOCKETS_LIBRARIES}
 515     ${PLATFORM_LIBRARIES}
 516   )
 517
 518   #
 519   # custom target to build all tools in one pass
 520   #
 521
 522   add_custom_target(tools)
 523
 524   add_dependencies(tools
 525     ac
 526     cfilearchiver
 527     cryptstring
 528     nebedit
 529     pofview
 530     scramble
 531     fonttool
 532   )
 533
 534 endif(NOT GAME_ONLY)
 535
 536 #
 537 # ##############################################################################
 538
 539 #
 540 # optionally include any dev/user preferred build commands and/or options
 541 #
 542
 543 include(custom.cmake OPTIONAL)