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 ${CMAKE_SOURCE_DIR}/dist/${FS_BINARY}_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.html.mem
 343   fsdemo.binary
 344   fsdemo.wast
 345   fsdemo.wasm
 346   fsdemo.js
 347   fsdemo.data
 348   freespacedemo${CMAKE_EXECUTABLE_SUFFIX}
 349   # FS1
 350   fs${CMAKE_EXECUTABLE_SUFFIX}
 351   freespace${CMAKE_EXECUTABLE_SUFFIX}
 352   # FS2 demo
 353   fs2demo${CMAKE_EXECUTABLE_SUFFIX}
 354   fs2demo.html.mem
 355   fs2demo.binary
 356   fs2demo.wast
 357   fs2demo.wasm
 358   fs2demo.js
 359   fs2demo.data
 360   freespace2demo${CMAKE_EXECUTABLE_SUFFIX}
 361   # FS2
 362   fs2${CMAKE_EXECUTABLE_SUFFIX}
 363   freespace2${CMAKE_EXECUTABLE_SUFFIX}
 364   # standalone GUI
 365   fsstandalone${CMAKE_EXECUTABLE_SUFFIX}
 366   fs2standalone${CMAKE_EXECUTABLE_SUFFIX}
 367 )
 368
 369 #
 370 # ##############################################################################
 371
 372 # ##############################################################################
 373 #
 374 # toolset: targets for creating/modifying game assets
 375 #
 376
 377 # don't build toolset unless it's a full build
 378 if(NOT GAME_ONLY)
 379
 380   #
 381   # AC: anim converter
 382   #
 383
 384   add_executable(ac
 385     EXCLUDE_FROM_ALL
 386     ${ac_SOURCE}
 387     ${ac_HEADERS}
 388   )
 389
 390   CreateSourceGroups(${ac_SOURCE})
 391
 392   target_link_libraries(
 393     ac
 394     code
 395     ${SDL2_LIBRARY}
 396     ${OPENGL_LIBRARIES}
 397     ${OPENAL_LIBRARY}
 398     ${LIBWEBSOCKETS_LIBRARIES}
 399     ${PLATFORM_LIBRARIES}
 400   )
 401
 402   #
 403   # CFILEARCHIVER: to create VP file archives
 404   #
 405
 406   add_executable(cfilearchiver
 407     EXCLUDE_FROM_ALL
 408     ${cfilearchiver_SOURCE}
 409   )
 410
 411   CreateSourceGroups(${cfilearchiver_SOURCE})
 412
 413   #
 414   # CFILEUTIL: work with VP file archives
 415   #
 416
 417   add_executable(cfileutil
 418     EXCLUDE_FROM_ALL
 419     ${cfileutil_SOURCE}
 420   )
 421
 422   CreateSourceGroups(${cfileutil_SOURCE})
 423
 424   if(NOT WIN32)
 425     set_target_properties(cfileutil PROPERTIES COMPILE_FLAGS -std=c++11)
 426   endif()
 427
 428   #
 429   # CRYPTSTRING: string encryption (for embedded cheat codes)
 430   #
 431
 432   add_executable(cryptstring
 433     EXCLUDE_FROM_ALL
 434     ${cryptstring_SOURCE}
 435   )
 436
 437   CreateSourceGroups(${cryptstring_SOURCE})
 438
 439   #
 440   # NEBEDIT: FS1 style nebula editor/creator
 441   #
 442
 443   add_executable(nebedit
 444     EXCLUDE_FROM_ALL
 445     WIN32
 446     ${nebedit_SOURCE}
 447   )
 448
 449   CreateSourceGroups(${nebedit_SOURCE})
 450
 451   target_link_libraries(
 452     nebedit
 453     code
 454     ${SDL2_LIBRARY}
 455     ${OPENGL_LIBRARIES}
 456     ${OPENAL_LIBRARY}
 457     ${wxWidgets_LIBRARIES}
 458     ${LIBWEBSOCKETS_LIBRARIES}
 459     ${PLATFORM_LIBRARIES}
 460   )
 461
 462   # wxWidgets appears to need c++11 for one or more headers
 463   if(NOT WIN32)
 464     set_target_properties(nebedit PROPERTIES COMPILE_FLAGS -std=c++11)
 465   endif()
 466
 467   #
 468   # POFVIEW: model viewer
 469   #
 470
 471   add_executable(pofview
 472     EXCLUDE_FROM_ALL
 473     WIN32
 474     ${pofview_SOURCE}
 475     ${pofview_HEADERS}
 476   )
 477
 478   CreateSourceGroups(${pofview_SOURCE})
 479
 480   target_link_libraries(
 481     pofview
 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(pofview PROPERTIES COMPILE_FLAGS -std=c++11)
 494   endif()
 495
 496   #
 497   # SCRAMBLE: file-based encryption for TBLs
 498   #
 499
 500   add_executable(scramble
 501     EXCLUDE_FROM_ALL
 502     ${scramble_SOURCE}
 503     ${scramble_HEADERS}
 504   )
 505
 506   CreateSourceGroups(${scramble_SOURCE})
 507
 508   #
 509   # FONTTOOL: create font files / edit kerning data
 510   #
 511
 512   add_executable(fonttool
 513     EXCLUDE_FROM_ALL
 514     ${fonttool_SOURCE}
 515     ${fonttool_HEADERS}
 516   )
 517
 518   CreateSourceGroups(${fonttool_SOURCE})
 519
 520   # background setup, to allow running from build location without installing
 521   add_custom_command(TARGET fonttool
 522     POST_BUILD
 523     COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_CURRENT_BINARY_DIR}/src/fonttool"
 524     COMMAND ${CMAKE_COMMAND} -E copy "${PROJECT_SOURCE_DIR}/src/fonttool/fonttool.pcx" "${CMAKE_CURRENT_BINARY_DIR}/src/fonttool"
 525   )
 526
 527   target_link_libraries(
 528     fonttool
 529     code
 530     ${SDL2_LIBRARY}
 531     ${OPENGL_LIBRARIES}
 532     ${OPENAL_LIBRARY}
 533     ${LIBWEBSOCKETS_LIBRARIES}
 534     ${PLATFORM_LIBRARIES}
 535   )
 536
 537   #
 538   # custom target to build all tools in one pass
 539   #
 540
 541   add_custom_target(tools)
 542
 543   add_dependencies(tools
 544     ac
 545     cfilearchiver
 546     cfileutil
 547     cryptstring
 548     nebedit
 549     pofview
 550     scramble
 551     fonttool
 552   )
 553
 554 endif(NOT GAME_ONLY)
 555
 556 #
 557 # ##############################################################################
 558
 559 #
 560 # optionally include any dev/user preferred build commands and/or options
 561 #
 562
 563 include(custom.cmake OPTIONAL)