sdlchecks.cmake (38574B)
1 macro(FindLibraryAndSONAME _LIB) 2 string(TOUPPER ${_LIB} _UPPERLNAME) 3 string(REGEX REPLACE "\\-" "_" _LNAME "${_UPPERLNAME}") 4 5 find_library(${_LNAME}_LIB ${_LIB}) 6 if(${_LNAME}_LIB) 7 # reduce the library name for shared linking 8 9 get_filename_component(_LIB_REALPATH ${${_LNAME}_LIB} REALPATH) # resolves symlinks 10 get_filename_component(_LIB_JUSTNAME ${_LIB_REALPATH} NAME) 11 12 if(APPLE) 13 string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*dylib$" "\\1.dylib" _LIB_REGEXD "${_LIB_JUSTNAME}") 14 else() 15 string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*$" "\\1" _LIB_REGEXD "${_LIB_JUSTNAME}") 16 endif() 17 18 SET(_DEBUG_FindSONAME FALSE) 19 if(_DEBUG_FindSONAME) 20 message_warn("DYNLIB OUTPUTVAR: ${_LIB} ... ${_LNAME}_LIB") 21 message_warn("DYNLIB ORIGINAL LIB: ${_LIB} ... ${${_LNAME}_LIB}") 22 message_warn("DYNLIB REALPATH LIB: ${_LIB} ... ${_LIB_REALPATH}") 23 message_warn("DYNLIB JUSTNAME LIB: ${_LIB} ... ${_LIB_JUSTNAME}") 24 message_warn("DYNLIB REGEX'd LIB: ${_LIB} ... ${_LIB_REGEXD}") 25 endif() 26 27 message(STATUS "dynamic lib${_LIB} -> ${_LIB_REGEXD}") 28 set(${_LNAME}_LIB_SONAME ${_LIB_REGEXD}) 29 endif() 30 endmacro() 31 32 macro(CheckDLOPEN) 33 check_symbol_exists(dlopen "dlfcn.h" HAVE_DLOPEN) 34 if(NOT HAVE_DLOPEN) 35 foreach(_LIBNAME dl tdl) 36 check_library_exists("${_LIBNAME}" "dlopen" "" DLOPEN_LIB) 37 if(DLOPEN_LIB) 38 list(APPEND EXTRA_LIBS ${_LIBNAME}) 39 set(_DLLIB ${_LIBNAME}) 40 set(HAVE_DLOPEN TRUE) 41 break() 42 endif() 43 endforeach() 44 endif() 45 46 if(HAVE_DLOPEN) 47 if(_DLLIB) 48 set(CMAKE_REQUIRED_LIBRARIES ${_DLLIB}) 49 endif() 50 check_c_source_compiles(" 51 #include <dlfcn.h> 52 int main(int argc, char **argv) { 53 void *handle = dlopen(\"\", RTLD_NOW); 54 const char *loaderror = (char *) dlerror(); 55 }" HAVE_DLOPEN) 56 set(CMAKE_REQUIRED_LIBRARIES) 57 endif() 58 59 if (HAVE_DLOPEN) 60 set(SDL_LOADSO_DLOPEN 1) 61 set(HAVE_SDL_DLOPEN TRUE) 62 file(GLOB DLOPEN_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c) 63 set(SOURCE_FILES ${SOURCE_FILES} ${DLOPEN_SOURCES}) 64 set(HAVE_SDL_LOADSO TRUE) 65 endif() 66 endmacro() 67 68 # Requires: 69 # - n/a 70 macro(CheckOSS) 71 if(OSS) 72 set(OSS_HEADER_FILE "sys/soundcard.h") 73 check_c_source_compiles(" 74 #include <sys/soundcard.h> 75 int main() { int arg = SNDCTL_DSP_SETFRAGMENT; }" OSS_FOUND) 76 if(NOT OSS_FOUND) 77 set(OSS_HEADER_FILE "soundcard.h") 78 check_c_source_compiles(" 79 #include <soundcard.h> 80 int main() { int arg = SNDCTL_DSP_SETFRAGMENT; }" OSS_FOUND) 81 endif() 82 83 if(OSS_FOUND) 84 set(HAVE_OSS TRUE) 85 file(GLOB OSS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dsp/*.c) 86 if(OSS_HEADER_FILE STREQUAL "soundcard.h") 87 set(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H 1) 88 endif() 89 set(SDL_AUDIO_DRIVER_OSS 1) 90 set(SOURCE_FILES ${SOURCE_FILES} ${OSS_SOURCES}) 91 if(NETBSD OR OPENBSD) 92 list(APPEND EXTRA_LIBS ossaudio) 93 endif() 94 set(HAVE_SDL_AUDIO TRUE) 95 endif() 96 endif() 97 endmacro() 98 99 # Requires: 100 # - n/a 101 # Optional: 102 # - ALSA_SHARED opt 103 # - HAVE_DLOPEN opt 104 macro(CheckALSA) 105 if(ALSA) 106 CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ASOUNDLIB_H) 107 if(HAVE_ASOUNDLIB_H) 108 CHECK_LIBRARY_EXISTS(asound snd_pcm_recover "" HAVE_LIBASOUND) 109 endif() 110 if(HAVE_LIBASOUND) 111 set(HAVE_ALSA TRUE) 112 file(GLOB ALSA_SOURCES ${SDL2_SOURCE_DIR}/src/audio/alsa/*.c) 113 set(SOURCE_FILES ${SOURCE_FILES} ${ALSA_SOURCES}) 114 set(SDL_AUDIO_DRIVER_ALSA 1) 115 if(ALSA_SHARED) 116 if(NOT HAVE_DLOPEN) 117 message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading") 118 else() 119 FindLibraryAndSONAME("asound") 120 set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"") 121 set(HAVE_ALSA_SHARED TRUE) 122 endif() 123 else() 124 list(APPEND EXTRA_LIBS asound) 125 endif() 126 set(HAVE_SDL_AUDIO TRUE) 127 endif() 128 endif() 129 endmacro() 130 131 # Requires: 132 # - PkgCheckModules 133 # Optional: 134 # - PULSEAUDIO_SHARED opt 135 # - HAVE_DLOPEN opt 136 macro(CheckPulseAudio) 137 if(PULSEAUDIO) 138 pkg_check_modules(PKG_PULSEAUDIO libpulse-simple) 139 if(PKG_PULSEAUDIO_FOUND) 140 set(HAVE_PULSEAUDIO TRUE) 141 file(GLOB PULSEAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/pulseaudio/*.c) 142 set(SOURCE_FILES ${SOURCE_FILES} ${PULSEAUDIO_SOURCES}) 143 set(SDL_AUDIO_DRIVER_PULSEAUDIO 1) 144 list(APPEND EXTRA_CFLAGS ${PKG_PULSEAUDIO_CFLAGS}) 145 if(PULSEAUDIO_SHARED) 146 if(NOT HAVE_DLOPEN) 147 message_warn("You must have SDL_LoadObject() support for dynamic PulseAudio loading") 148 else() 149 FindLibraryAndSONAME("pulse-simple") 150 set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_SIMPLE_LIB_SONAME}\"") 151 set(HAVE_PULSEAUDIO_SHARED TRUE) 152 endif() 153 else() 154 list(APPEND EXTRA_LDFLAGS ${PKG_PULSEAUDIO_LDFLAGS}) 155 endif() 156 set(HAVE_SDL_AUDIO TRUE) 157 endif() 158 endif() 159 endmacro() 160 161 # Requires: 162 # - PkgCheckModules 163 # Optional: 164 # - JACK_SHARED opt 165 # - HAVE_DLOPEN opt 166 macro(CheckJACK) 167 if(JACK) 168 pkg_check_modules(PKG_JACK jack) 169 if(PKG_JACK_FOUND) 170 set(HAVE_JACK TRUE) 171 file(GLOB JACK_SOURCES ${SDL2_SOURCE_DIR}/src/audio/jack/*.c) 172 set(SOURCE_FILES ${SOURCE_FILES} ${JACK_SOURCES}) 173 set(SDL_AUDIO_DRIVER_JACK 1) 174 list(APPEND EXTRA_CFLAGS ${PKG_JACK_CFLAGS}) 175 if(JACK_SHARED) 176 if(NOT HAVE_DLOPEN) 177 message_warn("You must have SDL_LoadObject() support for dynamic JACK audio loading") 178 else() 179 FindLibraryAndSONAME("jack") 180 set(SDL_AUDIO_DRIVER_JACK_DYNAMIC "\"${JACK_LIB_SONAME}\"") 181 set(HAVE_JACK_SHARED TRUE) 182 endif() 183 else() 184 list(APPEND EXTRA_LDFLAGS ${PKG_JACK_LDFLAGS}) 185 endif() 186 set(HAVE_SDL_AUDIO TRUE) 187 endif() 188 endif() 189 endmacro() 190 191 # Requires: 192 # - PkgCheckModules 193 # Optional: 194 # - ESD_SHARED opt 195 # - HAVE_DLOPEN opt 196 macro(CheckESD) 197 if(ESD) 198 pkg_check_modules(PKG_ESD esound) 199 if(PKG_ESD_FOUND) 200 set(HAVE_ESD TRUE) 201 file(GLOB ESD_SOURCES ${SDL2_SOURCE_DIR}/src/audio/esd/*.c) 202 set(SOURCE_FILES ${SOURCE_FILES} ${ESD_SOURCES}) 203 set(SDL_AUDIO_DRIVER_ESD 1) 204 list(APPEND EXTRA_CFLAGS ${PKG_ESD_CFLAGS}) 205 if(ESD_SHARED) 206 if(NOT HAVE_DLOPEN) 207 message_warn("You must have SDL_LoadObject() support for dynamic ESD loading") 208 else() 209 FindLibraryAndSONAME(esd) 210 set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${ESD_LIB_SONAME}\"") 211 set(HAVE_ESD_SHARED TRUE) 212 endif() 213 else() 214 list(APPEND EXTRA_LDFLAGS ${PKG_ESD_LDFLAGS}) 215 endif() 216 set(HAVE_SDL_AUDIO TRUE) 217 endif() 218 endif() 219 endmacro() 220 221 # Requires: 222 # - n/a 223 # Optional: 224 # - ARTS_SHARED opt 225 # - HAVE_DLOPEN opt 226 macro(CheckARTS) 227 if(ARTS) 228 find_program(ARTS_CONFIG arts-config) 229 if(ARTS_CONFIG) 230 execute_process(CMD_ARTSCFLAGS ${ARTS_CONFIG} --cflags 231 OUTPUT_VARIABLE ARTS_CFLAGS OUTPUT_STRIP_TRAILING_WHITESPACE) 232 list(APPEND EXTRA_CFLAGS ${ARTS_CFLAGS}) 233 execute_process(CMD_ARTSLIBS ${ARTS_CONFIG} --libs 234 OUTPUT_VARIABLE ARTS_LIBS OUTPUT_STRIP_TRAILING_WHITESPACE) 235 file(GLOB ARTS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/arts/*.c) 236 set(SOURCE_FILES ${SOURCE_FILES} ${ARTS_SOURCES}) 237 set(SDL_AUDIO_DRIVER_ARTS 1) 238 set(HAVE_ARTS TRUE) 239 if(ARTS_SHARED) 240 if(NOT HAVE_DLOPEN) 241 message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading") 242 else() 243 # TODO 244 FindLibraryAndSONAME(artsc) 245 set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${ARTSC_LIB_SONAME}\"") 246 set(HAVE_ARTS_SHARED TRUE) 247 endif() 248 else() 249 list(APPEND EXTRA_LDFLAGS ${ARTS_LIBS}) 250 endif() 251 set(HAVE_SDL_AUDIO TRUE) 252 endif() 253 endif() 254 endmacro() 255 256 # Requires: 257 # - n/a 258 # Optional: 259 # - NAS_SHARED opt 260 # - HAVE_DLOPEN opt 261 macro(CheckNAS) 262 if(NAS) 263 # TODO: set include paths properly, so the NAS headers are found 264 check_include_file(audio/audiolib.h HAVE_NAS_H) 265 find_library(D_NAS_LIB audio) 266 if(HAVE_NAS_H AND D_NAS_LIB) 267 set(HAVE_NAS TRUE) 268 file(GLOB NAS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/nas/*.c) 269 set(SOURCE_FILES ${SOURCE_FILES} ${NAS_SOURCES}) 270 set(SDL_AUDIO_DRIVER_NAS 1) 271 if(NAS_SHARED) 272 if(NOT HAVE_DLOPEN) 273 message_warn("You must have SDL_LoadObject() support for dynamic NAS loading") 274 else() 275 FindLibraryAndSONAME("audio") 276 set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${AUDIO_LIB_SONAME}\"") 277 set(HAVE_NAS_SHARED TRUE) 278 endif() 279 else() 280 list(APPEND EXTRA_LIBS ${D_NAS_LIB}) 281 endif() 282 set(HAVE_SDL_AUDIO TRUE) 283 endif() 284 endif() 285 endmacro() 286 287 # Requires: 288 # - n/a 289 # Optional: 290 # - SNDIO_SHARED opt 291 # - HAVE_DLOPEN opt 292 macro(CheckSNDIO) 293 if(SNDIO) 294 # TODO: set include paths properly, so the sndio headers are found 295 check_include_file(sndio.h HAVE_SNDIO_H) 296 find_library(D_SNDIO_LIB sndio) 297 if(HAVE_SNDIO_H AND D_SNDIO_LIB) 298 set(HAVE_SNDIO TRUE) 299 file(GLOB SNDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sndio/*.c) 300 set(SOURCE_FILES ${SOURCE_FILES} ${SNDIO_SOURCES}) 301 set(SDL_AUDIO_DRIVER_SNDIO 1) 302 if(SNDIO_SHARED) 303 if(NOT HAVE_DLOPEN) 304 message_warn("You must have SDL_LoadObject() support for dynamic sndio loading") 305 else() 306 FindLibraryAndSONAME("sndio") 307 set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"") 308 set(HAVE_SNDIO_SHARED TRUE) 309 endif() 310 else() 311 list(APPEND EXTRA_LIBS ${D_SNDIO_LIB}) 312 endif() 313 set(HAVE_SDL_AUDIO TRUE) 314 endif() 315 endif() 316 endmacro() 317 318 # Requires: 319 # - PkgCheckModules 320 # Optional: 321 # - FUSIONSOUND_SHARED opt 322 # - HAVE_DLOPEN opt 323 macro(CheckFusionSound) 324 if(FUSIONSOUND) 325 pkg_check_modules(PKG_FUSIONSOUND fusionsound>=1.0.0) 326 if(PKG_FUSIONSOUND_FOUND) 327 set(HAVE_FUSIONSOUND TRUE) 328 file(GLOB FUSIONSOUND_SOURCES ${SDL2_SOURCE_DIR}/src/audio/fusionsound/*.c) 329 set(SOURCE_FILES ${SOURCE_FILES} ${FUSIONSOUND_SOURCES}) 330 set(SDL_AUDIO_DRIVER_FUSIONSOUND 1) 331 list(APPEND EXTRA_CFLAGS ${PKG_FUSIONSOUND_CFLAGS}) 332 if(FUSIONSOUND_SHARED) 333 if(NOT HAVE_DLOPEN) 334 message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading") 335 else() 336 FindLibraryAndSONAME("fusionsound") 337 set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"") 338 set(HAVE_FUSIONSOUND_SHARED TRUE) 339 endif() 340 else() 341 list(APPEND EXTRA_LDFLAGS ${PKG_FUSIONSOUND_LDFLAGS}) 342 endif() 343 set(HAVE_SDL_AUDIO TRUE) 344 endif() 345 endif() 346 endmacro() 347 348 # Requires: 349 # - LIBSAMPLERATE 350 # Optional: 351 # - LIBSAMPLERATE_SHARED opt 352 # - HAVE_DLOPEN opt 353 macro(CheckLibSampleRate) 354 if(LIBSAMPLERATE) 355 check_include_file(samplerate.h HAVE_LIBSAMPLERATE_H) 356 if(HAVE_LIBSAMPLERATE_H) 357 set(HAVE_LIBSAMPLERATE TRUE) 358 if(LIBSAMPLERATE_SHARED) 359 if(NOT HAVE_DLOPEN) 360 message_warn("You must have SDL_LoadObject() support for dynamic libsamplerate loading") 361 else() 362 FindLibraryAndSONAME("samplerate") 363 set(SDL_LIBSAMPLERATE_DYNAMIC "\"${SAMPLERATE_LIB_SONAME}\"") 364 set(HAVE_LIBSAMPLERATE_SHARED TRUE) 365 endif() 366 else() 367 list(APPEND EXTRA_LDFLAGS -lsamplerate) 368 endif() 369 endif() 370 endif() 371 endmacro() 372 373 # Requires: 374 # - n/a 375 # Optional: 376 # - X11_SHARED opt 377 # - HAVE_DLOPEN opt 378 macro(CheckX11) 379 if(VIDEO_X11) 380 foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm) 381 FindLibraryAndSONAME("${_LIB}") 382 endforeach() 383 384 find_path(X_INCLUDEDIR X11/Xlib.h 385 /usr/pkg/xorg/include 386 /usr/X11R6/include 387 /usr/X11R7/include 388 /usr/local/include/X11 389 /usr/include/X11 390 /usr/openwin/include 391 /usr/openwin/share/include 392 /opt/graphics/OpenGL/include 393 /opt/X11/include 394 ) 395 396 if(X_INCLUDEDIR) 397 list(APPEND EXTRA_CFLAGS "-I${X_INCLUDEDIR}") 398 list(APPEND CMAKE_REQUIRED_INCLUDES "${X_INCLUDEDIR}") 399 endif() 400 401 check_include_file(X11/Xcursor/Xcursor.h HAVE_XCURSOR_H) 402 check_include_file(X11/extensions/Xinerama.h HAVE_XINERAMA_H) 403 check_include_file(X11/extensions/XInput2.h HAVE_XINPUT_H) 404 check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H) 405 check_include_file(X11/extensions/Xrender.h HAVE_XRENDER_H) 406 check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H) 407 check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H) 408 check_include_files("X11/Xlib.h;X11/extensions/xf86vmode.h" HAVE_XF86VM_H) 409 check_include_files("X11/Xlib.h;X11/Xproto.h;X11/extensions/Xext.h" HAVE_XEXT_H) 410 411 if(X11_LIB) 412 if(NOT HAVE_XEXT_H) 413 message_error("Missing Xext.h, maybe you need to install the libxext-dev package?") 414 endif() 415 416 set(HAVE_VIDEO_X11 TRUE) 417 set(HAVE_SDL_VIDEO TRUE) 418 419 file(GLOB X11_SOURCES ${SDL2_SOURCE_DIR}/src/video/x11/*.c) 420 set(SOURCE_FILES ${SOURCE_FILES} ${X11_SOURCES}) 421 set(SDL_VIDEO_DRIVER_X11 1) 422 423 if(APPLE) 424 set(X11_SHARED OFF) 425 endif() 426 427 check_symbol_exists(shmat "sys/shm.h" HAVE_SHMAT) 428 if(NOT HAVE_SHMAT) 429 check_library_exists(ipc shmat "" HAVE_SHMAT) 430 if(HAVE_SHMAT) 431 list(APPEND EXTRA_LIBS ipc) 432 endif() 433 if(NOT HAVE_SHMAT) 434 add_definitions(-DNO_SHARED_MEMORY) 435 list(APPEND EXTRA_CFLAGS "-DNO_SHARED_MEMORY") 436 endif() 437 endif() 438 439 if(X11_SHARED) 440 if(NOT HAVE_DLOPEN) 441 message_warn("You must have SDL_LoadObject() support for dynamic X11 loading") 442 set(HAVE_X11_SHARED FALSE) 443 else() 444 set(HAVE_X11_SHARED TRUE) 445 endif() 446 if(HAVE_X11_SHARED) 447 set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"") 448 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"") 449 else() 450 list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB}) 451 endif() 452 endif() 453 454 set(CMAKE_REQUIRED_LIBRARIES ${X11_LIB} ${X11_LIB}) 455 check_c_source_compiles(" 456 #include <X11/Xlib.h> 457 #include <X11/Xproto.h> 458 #include <X11/extensions/Xext.h> 459 #include <X11/extensions/extutil.h> 460 extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f); 461 int main(int argc, char **argv) {}" HAVE_CONST_XEXT_ADDDISPLAY) 462 if(HAVE_CONST_XEXT_ADDDISPLAY) 463 set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY 1) 464 endif() 465 466 check_c_source_compiles(" 467 #include <X11/Xlib.h> 468 int main(int argc, char **argv) { 469 Display *display; 470 XEvent event; 471 XGenericEventCookie *cookie = &event.xcookie; 472 XNextEvent(display, &event); 473 XGetEventData(display, cookie); 474 XFreeEventData(display, cookie); }" HAVE_XGENERICEVENT) 475 if(HAVE_XGENERICEVENT) 476 set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1) 477 endif() 478 479 check_symbol_exists(XkbKeycodeToKeysym "X11/Xlib.h;X11/XKBlib.h" SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM) 480 481 if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H) 482 set(HAVE_VIDEO_X11_XCURSOR TRUE) 483 if(HAVE_X11_SHARED AND XCURSOR_LIB) 484 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"") 485 else() 486 list(APPEND EXTRA_LIBS ${XCURSOR_LIB}) 487 endif() 488 set(SDL_VIDEO_DRIVER_X11_XCURSOR 1) 489 endif() 490 491 if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H) 492 set(HAVE_VIDEO_X11_XINERAMA TRUE) 493 if(HAVE_X11_SHARED AND XINERAMA_LIB) 494 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"") 495 else() 496 list(APPEND EXTRA_LIBS ${XINERAMA_LIB}) 497 endif() 498 set(SDL_VIDEO_DRIVER_X11_XINERAMA 1) 499 endif() 500 501 if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H) 502 set(HAVE_VIDEO_X11_XINPUT TRUE) 503 if(HAVE_X11_SHARED AND XI_LIB) 504 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"") 505 else() 506 list(APPEND EXTRA_LIBS ${XI_LIB}) 507 endif() 508 set(SDL_VIDEO_DRIVER_X11_XINPUT2 1) 509 510 # Check for multitouch 511 check_c_source_compiles(" 512 #include <X11/Xlib.h> 513 #include <X11/Xproto.h> 514 #include <X11/extensions/XInput2.h> 515 int event_type = XI_TouchBegin; 516 XITouchClassInfo *t; 517 Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f) 518 { 519 return (Status)0; 520 } 521 int main(int argc, char **argv) {}" HAVE_XINPUT2_MULTITOUCH) 522 if(HAVE_XINPUT2_MULTITOUCH) 523 set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1) 524 endif() 525 endif() 526 527 if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H) 528 if(HAVE_X11_SHARED AND XRANDR_LIB) 529 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"") 530 else() 531 list(APPEND EXTRA_LIBS ${XRANDR_LIB}) 532 endif() 533 set(SDL_VIDEO_DRIVER_X11_XRANDR 1) 534 set(HAVE_VIDEO_X11_XRANDR TRUE) 535 endif() 536 537 if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H) 538 if(HAVE_X11_SHARED AND XSS_LIB) 539 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"") 540 else() 541 list(APPEND EXTRA_LIBS ${XSS_LIB}) 542 endif() 543 set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1) 544 set(HAVE_VIDEO_X11_XSCRNSAVER TRUE) 545 endif() 546 547 if(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H) 548 set(SDL_VIDEO_DRIVER_X11_XSHAPE 1) 549 set(HAVE_VIDEO_X11_XSHAPE TRUE) 550 endif() 551 552 if(VIDEO_X11_XVM AND HAVE_XF86VM_H) 553 if(HAVE_X11_SHARED AND XXF86VM_LIB) 554 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XXF86VM_LIB_SONAME}\"") 555 else() 556 list(APPEND EXTRA_LIBS ${XXF86VM_LIB}) 557 endif() 558 set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1) 559 set(HAVE_VIDEO_X11_XVM TRUE) 560 endif() 561 562 set(CMAKE_REQUIRED_LIBRARIES) 563 endif() 564 endif() 565 endmacro() 566 567 macro(WaylandProtocolGen _SCANNER _XML _PROTL) 568 set(_WAYLAND_PROT_C_CODE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-protocol.c") 569 set(_WAYLAND_PROT_H_CODE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-client-protocol.h") 570 571 add_custom_command( 572 OUTPUT "${_WAYLAND_PROT_H_CODE}" 573 DEPENDS "${_XML}" 574 COMMAND "${_SCANNER}" 575 ARGS client-header "${_XML}" "${_WAYLAND_PROT_H_CODE}" 576 ) 577 578 add_custom_command( 579 OUTPUT "${_WAYLAND_PROT_C_CODE}" 580 DEPENDS "${_WAYLAND_PROT_H_CODE}" 581 COMMAND "${_SCANNER}" 582 ARGS code "${_XML}" "${_WAYLAND_PROT_C_CODE}" 583 ) 584 585 set(SOURCE_FILES ${SOURCE_FILES} "${_WAYLAND_PROT_C_CODE}") 586 endmacro() 587 588 # Requires: 589 # - EGL 590 # - PkgCheckModules 591 # Optional: 592 # - WAYLAND_SHARED opt 593 # - HAVE_DLOPEN opt 594 macro(CheckWayland) 595 if(VIDEO_WAYLAND) 596 pkg_check_modules(WAYLAND wayland-client wayland-scanner wayland-egl wayland-cursor egl xkbcommon) 597 598 if(WAYLAND_FOUND) 599 execute_process( 600 COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=wayland_scanner wayland-scanner 601 WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" 602 RESULT_VARIABLE WAYLAND_SCANNER_RC 603 OUTPUT_VARIABLE WAYLAND_SCANNER 604 ERROR_QUIET 605 OUTPUT_STRIP_TRAILING_WHITESPACE 606 ) 607 if(NOT WAYLAND_SCANNER_RC EQUAL 0) 608 set(WAYLAND_FOUND FALSE) 609 endif() 610 endif() 611 612 if(WAYLAND_FOUND) 613 link_directories( 614 ${WAYLAND_LIBRARY_DIRS} 615 ) 616 include_directories( 617 ${WAYLAND_INCLUDE_DIRS} 618 ) 619 set(HAVE_VIDEO_WAYLAND TRUE) 620 set(HAVE_SDL_VIDEO TRUE) 621 622 file(GLOB WAYLAND_SOURCES ${SDL2_SOURCE_DIR}/src/video/wayland/*.c) 623 set(SOURCE_FILES ${SOURCE_FILES} ${WAYLAND_SOURCES}) 624 625 # We have to generate some protocol interface code for some unstable Wayland features. 626 file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols") 627 include_directories("${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols") 628 629 file(GLOB WAYLAND_PROTOCOLS_XML RELATIVE "${SDL2_SOURCE_DIR}/wayland-protocols/" "${SDL2_SOURCE_DIR}/wayland-protocols/*.xml") 630 foreach(_XML ${WAYLAND_PROTOCOLS_XML}) 631 string(REGEX REPLACE "\\.xml$" "" _PROTL "${_XML}") 632 WaylandProtocolGen("${WAYLAND_SCANNER}" "${SDL2_SOURCE_DIR}/wayland-protocols/${_XML}" "${_PROTL}") 633 endforeach() 634 635 if(VIDEO_WAYLAND_QT_TOUCH) 636 set(HAVE_VIDEO_WAYLAND_QT_TOUCH TRUE) 637 set(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH 1) 638 endif() 639 640 if(WAYLAND_SHARED) 641 if(NOT HAVE_DLOPEN) 642 message_warn("You must have SDL_LoadObject() support for dynamic Wayland loading") 643 else() 644 FindLibraryAndSONAME(wayland-client) 645 FindLibraryAndSONAME(wayland-egl) 646 FindLibraryAndSONAME(wayland-cursor) 647 FindLibraryAndSONAME(xkbcommon) 648 set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC "\"${WAYLAND_CLIENT_LIB_SONAME}\"") 649 set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL "\"${WAYLAND_EGL_LIB_SONAME}\"") 650 set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR "\"${WAYLAND_CURSOR_LIB_SONAME}\"") 651 set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"") 652 set(HAVE_WAYLAND_SHARED TRUE) 653 endif() 654 else() 655 set(EXTRA_LIBS ${WAYLAND_LIBRARIES} ${EXTRA_LIBS}) 656 endif() 657 658 set(SDL_VIDEO_DRIVER_WAYLAND 1) 659 endif() 660 endif() 661 endmacro() 662 663 # Requires: 664 # - n/a 665 # 666 macro(CheckCOCOA) 667 if(VIDEO_COCOA) 668 if(APPLE) # Apple always has Cocoa. 669 set(HAVE_VIDEO_COCOA TRUE) 670 endif() 671 if(HAVE_VIDEO_COCOA) 672 file(GLOB COCOA_SOURCES ${SDL2_SOURCE_DIR}/src/video/cocoa/*.m) 673 set_source_files_properties(${COCOA_SOURCES} PROPERTIES LANGUAGE C) 674 set(SOURCE_FILES ${SOURCE_FILES} ${COCOA_SOURCES}) 675 set(SDL_VIDEO_DRIVER_COCOA 1) 676 set(HAVE_SDL_VIDEO TRUE) 677 endif() 678 endif() 679 endmacro() 680 681 # Requires: 682 # - PkgCheckModules 683 # Optional: 684 # - DIRECTFB_SHARED opt 685 # - HAVE_DLOPEN opt 686 macro(CheckDirectFB) 687 if(VIDEO_DIRECTFB) 688 pkg_check_modules(PKG_DIRECTFB directfb>=1.0.0) 689 if(PKG_DIRECTFB_FOUND) 690 set(HAVE_VIDEO_DIRECTFB TRUE) 691 file(GLOB DIRECTFB_SOURCES ${SDL2_SOURCE_DIR}/src/video/directfb/*.c) 692 set(SOURCE_FILES ${SOURCE_FILES} ${DIRECTFB_SOURCES}) 693 set(SDL_VIDEO_DRIVER_DIRECTFB 1) 694 set(SDL_VIDEO_RENDER_DIRECTFB 1) 695 list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS}) 696 if(DIRECTFB_SHARED) 697 if(NOT HAVE_DLOPEN) 698 message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading") 699 else() 700 FindLibraryAndSONAME("directfb") 701 set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"") 702 set(HAVE_DIRECTFB_SHARED TRUE) 703 endif() 704 else() 705 list(APPEND EXTRA_LDFLAGS ${PKG_DIRECTFB_LDFLAGS}) 706 endif() 707 set(HAVE_SDL_VIDEO TRUE) 708 endif() 709 endif() 710 endmacro() 711 712 # Requires: 713 # - n/a 714 macro(CheckVivante) 715 if(VIDEO_VIVANTE) 716 check_c_source_compiles(" 717 #include <gc_vdk.h> 718 int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_VDK) 719 check_c_source_compiles(" 720 #define LINUX 721 #define EGL_API_FB 722 #include <EGL/eglvivante.h> 723 int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_EGL_FB) 724 if(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB) 725 set(HAVE_VIDEO_VIVANTE TRUE) 726 set(HAVE_SDL_VIDEO TRUE) 727 728 file(GLOB VIVANTE_SOURCES ${SDL2_SOURCE_DIR}/src/video/vivante/*.c) 729 set(SOURCE_FILES ${SOURCE_FILES} ${VIVANTE_SOURCES}) 730 set(SDL_VIDEO_DRIVER_VIVANTE 1) 731 if(HAVE_VIDEO_VIVANTE_VDK) 732 set(SDL_VIDEO_DRIVER_VIVANTE_VDK 1) 733 list(APPEND EXTRA_LIBS VDK VIVANTE) 734 else() 735 set(SDL_CFLAGS "${SDL_CFLAGS} -DLINUX -DEGL_API_FB") 736 list(APPEND EXTRA_LIBS EGL) 737 endif(HAVE_VIDEO_VIVANTE_VDK) 738 endif(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB) 739 endif(VIDEO_VIVANTE) 740 endmacro(CheckVivante) 741 742 # Requires: 743 # - nada 744 macro(CheckOpenGLX11) 745 if(VIDEO_OPENGL) 746 check_c_source_compiles(" 747 #include <GL/gl.h> 748 #include <GL/glx.h> 749 int main(int argc, char** argv) {}" HAVE_VIDEO_OPENGL) 750 751 if(HAVE_VIDEO_OPENGL) 752 set(HAVE_VIDEO_OPENGL TRUE) 753 set(SDL_VIDEO_OPENGL 1) 754 set(SDL_VIDEO_OPENGL_GLX 1) 755 set(SDL_VIDEO_RENDER_OGL 1) 756 endif() 757 endif() 758 endmacro() 759 760 # Requires: 761 # - PkgCheckModules 762 macro(CheckOpenGLESX11) 763 pkg_check_modules(EGL egl) 764 set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${EGL_CFLAGS}") 765 if(VIDEO_OPENGLES) 766 check_c_source_compiles(" 767 #define EGL_API_FB 768 #include <EGL/egl.h> 769 int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGL_EGL) 770 if(HAVE_VIDEO_OPENGL_EGL) 771 set(SDL_VIDEO_OPENGL_EGL 1) 772 endif() 773 check_c_source_compiles(" 774 #include <GLES/gl.h> 775 #include <GLES/glext.h> 776 int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V1) 777 if(HAVE_VIDEO_OPENGLES_V1) 778 set(HAVE_VIDEO_OPENGLES TRUE) 779 set(SDL_VIDEO_OPENGL_ES 1) 780 set(SDL_VIDEO_RENDER_OGL_ES 1) 781 endif() 782 check_c_source_compiles(" 783 #include <GLES2/gl2.h> 784 #include <GLES2/gl2ext.h> 785 int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V2) 786 if(HAVE_VIDEO_OPENGLES_V2) 787 set(HAVE_VIDEO_OPENGLES TRUE) 788 set(SDL_VIDEO_OPENGL_ES2 1) 789 set(SDL_VIDEO_RENDER_OGL_ES2 1) 790 endif() 791 792 endif() 793 endmacro() 794 795 # Requires: 796 # - nada 797 # Optional: 798 # - THREADS opt 799 # Sets: 800 # PTHREAD_CFLAGS 801 # PTHREAD_LIBS 802 macro(CheckPTHREAD) 803 if(PTHREADS) 804 if(ANDROID) 805 # the android libc provides built-in support for pthreads, so no 806 # additional linking or compile flags are necessary 807 elseif(LINUX) 808 set(PTHREAD_CFLAGS "-D_REENTRANT") 809 set(PTHREAD_LDFLAGS "-pthread") 810 elseif(BSDI) 811 set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") 812 set(PTHREAD_LDFLAGS "") 813 elseif(DARWIN) 814 set(PTHREAD_CFLAGS "-D_THREAD_SAFE") 815 # causes Carbon.p complaints? 816 # set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") 817 set(PTHREAD_LDFLAGS "") 818 elseif(FREEBSD) 819 set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") 820 set(PTHREAD_LDFLAGS "-pthread") 821 elseif(NETBSD) 822 set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") 823 set(PTHREAD_LDFLAGS "-lpthread") 824 elseif(OPENBSD) 825 set(PTHREAD_CFLAGS "-D_REENTRANT") 826 set(PTHREAD_LDFLAGS "-pthread") 827 elseif(SOLARIS) 828 set(PTHREAD_CFLAGS "-D_REENTRANT") 829 set(PTHREAD_LDFLAGS "-pthread -lposix4") 830 elseif(SYSV5) 831 set(PTHREAD_CFLAGS "-D_REENTRANT -Kthread") 832 set(PTHREAD_LDFLAGS "") 833 elseif(AIX) 834 set(PTHREAD_CFLAGS "-D_REENTRANT -mthreads") 835 set(PTHREAD_LDFLAGS "-pthread") 836 elseif(HPUX) 837 set(PTHREAD_CFLAGS "-D_REENTRANT") 838 set(PTHREAD_LDFLAGS "-L/usr/lib -pthread") 839 elseif(HAIKU) 840 set(PTHREAD_CFLAGS "-D_REENTRANT") 841 set(PTHREAD_LDFLAGS "") 842 else() 843 set(PTHREAD_CFLAGS "-D_REENTRANT") 844 set(PTHREAD_LDFLAGS "-lpthread") 845 endif() 846 847 # Run some tests 848 set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") 849 set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}") 850 if(CMAKE_CROSSCOMPILING) 851 set(HAVE_PTHREADS 1) 852 else() 853 check_c_source_runs(" 854 #include <pthread.h> 855 int main(int argc, char** argv) { 856 pthread_attr_t type; 857 pthread_attr_init(&type); 858 return 0; 859 }" HAVE_PTHREADS) 860 endif() 861 if(HAVE_PTHREADS) 862 set(SDL_THREAD_PTHREAD 1) 863 list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS}) 864 list(APPEND EXTRA_LDFLAGS ${PTHREAD_LDFLAGS}) 865 set(SDL_CFLAGS "${SDL_CFLAGS} ${PTHREAD_CFLAGS}") 866 list(APPEND SDL_LIBS ${PTHREAD_LDFLAGS}) 867 868 check_c_source_compiles(" 869 #include <pthread.h> 870 int main(int argc, char **argv) { 871 pthread_mutexattr_t attr; 872 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); 873 return 0; 874 }" HAVE_RECURSIVE_MUTEXES) 875 if(HAVE_RECURSIVE_MUTEXES) 876 set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1) 877 else() 878 check_c_source_compiles(" 879 #include <pthread.h> 880 int main(int argc, char **argv) { 881 pthread_mutexattr_t attr; 882 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP); 883 return 0; 884 }" HAVE_RECURSIVE_MUTEXES_NP) 885 if(HAVE_RECURSIVE_MUTEXES_NP) 886 set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1) 887 endif() 888 endif() 889 890 if(PTHREADS_SEM) 891 check_c_source_compiles("#include <pthread.h> 892 #include <semaphore.h> 893 int main(int argc, char **argv) { return 0; }" HAVE_PTHREADS_SEM) 894 if(HAVE_PTHREADS_SEM) 895 check_c_source_compiles(" 896 #include <pthread.h> 897 #include <semaphore.h> 898 int main(int argc, char **argv) { 899 sem_timedwait(NULL, NULL); 900 return 0; 901 }" HAVE_SEM_TIMEDWAIT) 902 endif() 903 endif() 904 905 check_include_files("pthread.h" HAVE_PTHREAD_H) 906 check_include_files("pthread_np.h" HAVE_PTHREAD_NP_H) 907 if (HAVE_PTHREAD_H) 908 check_symbol_exists(pthread_setname_np "pthread.h" HAVE_PTHREAD_SETNAME_NP) 909 if (HAVE_PTHREAD_NP_H) 910 check_symbol_exists(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP) 911 endif() 912 endif() 913 914 set(SOURCE_FILES ${SOURCE_FILES} 915 ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c 916 ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_sysmutex.c # Can be faked, if necessary 917 ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syscond.c # Can be faked, if necessary 918 ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systls.c 919 ) 920 if(HAVE_PTHREADS_SEM) 921 set(SOURCE_FILES ${SOURCE_FILES} 922 ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syssem.c) 923 else() 924 set(SOURCE_FILES ${SOURCE_FILES} 925 ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syssem.c) 926 endif() 927 set(HAVE_SDL_THREADS TRUE) 928 endif() 929 set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}") 930 endif() 931 endmacro() 932 933 # Requires 934 # - nada 935 # Optional: 936 # Sets: 937 # USB_LIBS 938 # USB_CFLAGS 939 macro(CheckUSBHID) 940 check_library_exists(usbhid hid_init "" LIBUSBHID) 941 if(LIBUSBHID) 942 check_include_file(usbhid.h HAVE_USBHID_H) 943 if(HAVE_USBHID_H) 944 set(USB_CFLAGS "-DHAVE_USBHID_H") 945 endif() 946 947 check_include_file(libusbhid.h HAVE_LIBUSBHID_H) 948 if(HAVE_LIBUSBHID_H) 949 set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSBHID_H") 950 endif() 951 set(USB_LIBS ${USB_LIBS} usbhid) 952 else() 953 check_include_file(usb.h HAVE_USB_H) 954 if(HAVE_USB_H) 955 set(USB_CFLAGS "-DHAVE_USB_H") 956 endif() 957 check_include_file(libusb.h HAVE_LIBUSB_H) 958 if(HAVE_LIBUSB_H) 959 set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSB_H") 960 endif() 961 check_library_exists(usb hid_init "" LIBUSB) 962 if(LIBUSB) 963 set(USB_LIBS ${USB_LIBS} usb) 964 endif() 965 endif() 966 967 set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") 968 set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${USB_CFLAGS}") 969 set(CMAKE_REQUIRED_LIBRARIES "${USB_LIBS}") 970 check_c_source_compiles(" 971 #include <sys/types.h> 972 #if defined(HAVE_USB_H) 973 #include <usb.h> 974 #endif 975 #ifdef __DragonFly__ 976 # include <bus/u4b/usb.h> 977 # include <bus/u4b/usbhid.h> 978 #else 979 # include <dev/usb/usb.h> 980 # include <dev/usb/usbhid.h> 981 #endif 982 #if defined(HAVE_USBHID_H) 983 #include <usbhid.h> 984 #elif defined(HAVE_LIBUSB_H) 985 #include <libusb.h> 986 #elif defined(HAVE_LIBUSBHID_H) 987 #include <libusbhid.h> 988 #endif 989 int main(int argc, char **argv) { 990 struct report_desc *repdesc; 991 struct usb_ctl_report *repbuf; 992 hid_kind_t hidkind; 993 return 0; 994 }" HAVE_USBHID) 995 if(HAVE_USBHID) 996 check_c_source_compiles(" 997 #include <sys/types.h> 998 #if defined(HAVE_USB_H) 999 #include <usb.h> 1000 #endif 1001 #ifdef __DragonFly__ 1002 # include <bus/u4b/usb.h> 1003 # include <bus/u4b/usbhid.h> 1004 #else 1005 # include <dev/usb/usb.h> 1006 # include <dev/usb/usbhid.h> 1007 #endif 1008 #if defined(HAVE_USBHID_H) 1009 #include <usbhid.h> 1010 #elif defined(HAVE_LIBUSB_H) 1011 #include <libusb.h> 1012 #elif defined(HAVE_LIBUSBHID_H) 1013 #include <libusbhid.h> 1014 #endif 1015 int main(int argc, char** argv) { 1016 struct usb_ctl_report buf; 1017 if (buf.ucr_data) { } 1018 return 0; 1019 }" HAVE_USBHID_UCR_DATA) 1020 if(HAVE_USBHID_UCR_DATA) 1021 set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_UCR_DATA") 1022 endif() 1023 1024 check_c_source_compiles(" 1025 #include <sys/types.h> 1026 #if defined(HAVE_USB_H) 1027 #include <usb.h> 1028 #endif 1029 #ifdef __DragonFly__ 1030 #include <bus/u4b/usb.h> 1031 #include <bus/u4b/usbhid.h> 1032 #else 1033 #include <dev/usb/usb.h> 1034 #include <dev/usb/usbhid.h> 1035 #endif 1036 #if defined(HAVE_USBHID_H) 1037 #include <usbhid.h> 1038 #elif defined(HAVE_LIBUSB_H) 1039 #include <libusb.h> 1040 #elif defined(HAVE_LIBUSBHID_H) 1041 #include <libusbhid.h> 1042 #endif 1043 int main(int argc, char **argv) { 1044 report_desc_t d; 1045 hid_start_parse(d, 1, 1); 1046 return 0; 1047 }" HAVE_USBHID_NEW) 1048 if(HAVE_USBHID_NEW) 1049 set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_NEW") 1050 endif() 1051 1052 check_c_source_compiles(" 1053 #include <machine/joystick.h> 1054 int main(int argc, char** argv) { 1055 struct joystick t; 1056 return 0; 1057 }" HAVE_MACHINE_JOYSTICK) 1058 if(HAVE_MACHINE_JOYSTICK) 1059 set(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H 1) 1060 endif() 1061 set(SDL_JOYSTICK_USBHID 1) 1062 file(GLOB BSD_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/bsd/*.c) 1063 set(SOURCE_FILES ${SOURCE_FILES} ${BSD_JOYSTICK_SOURCES}) 1064 list(APPEND EXTRA_CFLAGS ${USB_CFLAGS}) 1065 list(APPEND EXTRA_LIBS ${USB_LIBS}) 1066 set(HAVE_SDL_JOYSTICK TRUE) 1067 1068 set(CMAKE_REQUIRED_LIBRARIES) 1069 set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}") 1070 endif() 1071 endmacro() 1072 1073 # Check for HIDAPI joystick drivers. This is currently a Unix thing, not Windows or macOS! 1074 macro(CheckHIDAPI) 1075 if(HIDAPI) 1076 if(HIDAPI_SKIP_LIBUSB) 1077 set(HAVE_HIDAPI TRUE) 1078 else() 1079 set(HAVE_HIDAPI FALSE) 1080 pkg_check_modules(LIBUSB libusb-1.0) 1081 if (LIBUSB_FOUND) 1082 check_include_file(libusb.h HAVE_LIBUSB_H ${LIBUSB_CFLAGS}) 1083 if (HAVE_LIBUSB_H) 1084 set(HAVE_HIDAPI TRUE) 1085 endif() 1086 endif() 1087 endif() 1088 1089 if(HAVE_HIDAPI) 1090 set(SDL_JOYSTICK_HIDAPI 1) 1091 set(HAVE_SDL_JOYSTICK TRUE) 1092 file(GLOB HIDAPI_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/hidapi/*.c) 1093 set(SOURCE_FILES ${SOURCE_FILES} ${HIDAPI_SOURCES}) 1094 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${LIBUSB_CFLAGS} \"-I${SDL2_SOURCE_DIR}/src/hidapi/hidapi\"") 1095 if(NOT HIDAPI_SKIP_LIBUSB) 1096 if(HIDAPI_ONLY_LIBUSB) 1097 set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/libusb/hid.c) 1098 list(APPEND EXTRA_LIBS ${LIBUSB_LIBS}) 1099 else() 1100 set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/SDL_hidapi.c) 1101 # libusb is loaded dynamically, so don't add it to EXTRA_LIBS 1102 FindLibraryAndSONAME("usb-1.0") 1103 set(SDL_LIBUSB_DYNAMIC "\"${USB_LIB_SONAME}\"") 1104 endif() 1105 endif() 1106 endif() 1107 endif() 1108 endmacro() 1109 1110 1111 # Requires: 1112 # - n/a 1113 macro(CheckRPI) 1114 if(VIDEO_RPI) 1115 pkg_check_modules(VIDEO_RPI bcm_host brcmegl) 1116 if (NOT VIDEO_RPI_FOUND) 1117 set(VIDEO_RPI_INCLUDE_DIRS "/opt/vc/include" "/opt/vc/include/interface/vcos/pthreads" "/opt/vc/include/interface/vmcs_host/linux/" ) 1118 set(VIDEO_RPI_LIBRARY_DIRS "/opt/vc/lib" ) 1119 set(VIDEO_RPI_LIBRARIES bcm_host ) 1120 set(VIDEO_RPI_LDFLAGS "-Wl,-rpath,/opt/vc/lib") 1121 endif() 1122 listtostr(VIDEO_RPI_INCLUDE_DIRS VIDEO_RPI_INCLUDE_FLAGS "-I") 1123 listtostr(VIDEO_RPI_LIBRARY_DIRS VIDEO_RPI_LIBRARY_FLAGS "-L") 1124 1125 set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") 1126 set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}") 1127 set(CMAKE_REQUIRED_LIBRARIES "${VIDEO_RPI_LIBRARIES}") 1128 check_c_source_compiles(" 1129 #include <bcm_host.h> 1130 int main(int argc, char **argv) {}" HAVE_VIDEO_RPI) 1131 set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}") 1132 set(CMAKE_REQUIRED_LIBRARIES) 1133 1134 if(SDL_VIDEO AND HAVE_VIDEO_RPI) 1135 set(HAVE_SDL_VIDEO TRUE) 1136 set(SDL_VIDEO_DRIVER_RPI 1) 1137 file(GLOB VIDEO_RPI_SOURCES ${SDL2_SOURCE_DIR}/src/video/raspberry/*.c) 1138 set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_RPI_SOURCES}) 1139 list(APPEND EXTRA_LIBS ${VIDEO_RPI_LIBRARIES}) 1140 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}") 1141 list(APPEND EXTRA_LDFLAGS ${VIDEO_RPI_LDFLAGS}) 1142 endif(SDL_VIDEO AND HAVE_VIDEO_RPI) 1143 endif(VIDEO_RPI) 1144 endmacro(CheckRPI) 1145 1146 # Requires: 1147 # - EGL 1148 # - PkgCheckModules 1149 # Optional: 1150 # - KMSDRM_SHARED opt 1151 # - HAVE_DLOPEN opt 1152 macro(CheckKMSDRM) 1153 if(VIDEO_KMSDRM) 1154 pkg_check_modules(KMSDRM libdrm gbm egl) 1155 if(KMSDRM_FOUND) 1156 link_directories( 1157 ${KMSDRM_LIBRARY_DIRS} 1158 ) 1159 include_directories( 1160 ${KMSDRM_INCLUDE_DIRS} 1161 ) 1162 set(HAVE_VIDEO_KMSDRM TRUE) 1163 set(HAVE_SDL_VIDEO TRUE) 1164 1165 file(GLOB KMSDRM_SOURCES ${SDL2_SOURCE_DIR}/src/video/kmsdrm/*.c) 1166 file(GLOB KMSDRM_LEGACY_SOURCES ${SDL2_SOURCE_DIR}/src/video/kmsdrm_legacy/*.c) 1167 set(SOURCE_FILES ${SOURCE_FILES} ${KMSDRM_SOURCES} ${KMSDRM_LEGACY_SOURCES}) 1168 1169 list(APPEND EXTRA_CFLAGS ${KMSDRM_CFLAGS}) 1170 1171 set(SDL_VIDEO_DRIVER_KMSDRM 1) 1172 1173 if(KMSDRM_SHARED) 1174 if(NOT HAVE_DLOPEN) 1175 message_warn("You must have SDL_LoadObject() support for dynamic KMS/DRM loading") 1176 else() 1177 FindLibraryAndSONAME(drm) 1178 FindLibraryAndSONAME(gbm) 1179 set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC "\"${DRM_LIB_SONAME}\"") 1180 set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM "\"${GBM_LIB_SONAME}\"") 1181 set(HAVE_KMSDRM_SHARED TRUE) 1182 endif() 1183 else() 1184 set(EXTRA_LIBS ${KMSDRM_LIBRARIES} ${EXTRA_LIBS}) 1185 endif() 1186 endif() 1187 endif() 1188 endmacro()