1macro(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 ${_LIB_REGEXD}) 29 endif() 30endmacro() 31 32macro(CheckDLOPEN) 33 check_function_exists(dlopen HAVE_DLOPEN) 34 if(NOT HAVE_DLOPEN) 35 foreach(_LIBNAME dl tdl) 36 check_library_exists("${_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() 66endmacro() 67 68# Requires: 69# - n/a 70macro(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() 97endmacro() 98 99# Requires: 100# - n/a 101# Optional: 102# - ALSA_SHARED opt 103# - HAVE_DLOPEN opt 104macro(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() 129endmacro() 130 131# Requires: 132# - PkgCheckModules 133# Optional: 134# - PULSEAUDIO_SHARED opt 135# - HAVE_DLOPEN opt 136macro(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() 159endmacro() 160 161# Requires: 162# - PkgCheckModules 163# Optional: 164# - ESD_SHARED opt 165# - HAVE_DLOPEN opt 166macro(CheckESD) 167 if(ESD) 168 pkg_check_modules(PKG_ESD esound) 169 if(PKG_ESD_FOUND) 170 set(HAVE_ESD TRUE) 171 file(GLOB ESD_SOURCES ${SDL2_SOURCE_DIR}/src/audio/esd/*.c) 172 set(SOURCE_FILES ${SOURCE_FILES} ${ESD_SOURCES}) 173 set(SDL_AUDIO_DRIVER_ESD 1) 174 list(APPEND EXTRA_CFLAGS ${PKG_ESD_CFLAGS}) 175 if(ESD_SHARED) 176 if(NOT HAVE_DLOPEN) 177 message_warn("You must have SDL_LoadObject() support for dynamic ESD loading") 178 else() 179 FindLibraryAndSONAME(esd) 180 set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${ESD_LIB_SONAME}\"") 181 set(HAVE_ESD_SHARED TRUE) 182 endif() 183 else() 184 list(APPEND EXTRA_LDFLAGS ${PKG_ESD_LDFLAGS}) 185 endif() 186 set(HAVE_SDL_AUDIO TRUE) 187 endif() 188 endif() 189endmacro() 190 191# Requires: 192# - n/a 193# Optional: 194# - ARTS_SHARED opt 195# - HAVE_DLOPEN opt 196macro(CheckARTS) 197 if(ARTS) 198 find_program(ARTS_CONFIG arts-config) 199 if(ARTS_CONFIG) 200 execute_process(CMD_ARTSCFLAGS ${ARTS_CONFIG} --cflags 201 OUTPUT_VARIABLE ARTS_CFLAGS OUTPUT_STRIP_TRAILING_WHITESPACE) 202 list(APPEND EXTRA_CFLAGS ${ARTS_CFLAGS}) 203 execute_process(CMD_ARTSLIBS ${ARTS_CONFIG} --libs 204 OUTPUT_VARIABLE ARTS_LIBS OUTPUT_STRIP_TRAILING_WHITESPACE) 205 file(GLOB ARTS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/arts/*.c) 206 set(SOURCE_FILES ${SOURCE_FILES} ${ARTS_SOURCES}) 207 set(SDL_AUDIO_DRIVER_ARTS 1) 208 set(HAVE_ARTS TRUE) 209 if(ARTS_SHARED) 210 if(NOT HAVE_DLOPEN) 211 message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading") 212 else() 213 # TODO 214 FindLibraryAndSONAME(artsc) 215 set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${ARTSC_LIB_SONAME}\"") 216 set(HAVE_ARTS_SHARED TRUE) 217 endif() 218 else() 219 list(APPEND EXTRA_LDFLAGS ${ARTS_LIBS}) 220 endif() 221 set(HAVE_SDL_AUDIO TRUE) 222 endif() 223 endif() 224endmacro() 225 226# Requires: 227# - n/a 228# Optional: 229# - NAS_SHARED opt 230# - HAVE_DLOPEN opt 231macro(CheckNAS) 232 if(NAS) 233 # TODO: set include paths properly, so the NAS headers are found 234 check_include_file(audio/audiolib.h HAVE_NAS_H) 235 find_library(D_NAS_LIB audio) 236 if(HAVE_NAS_H AND D_NAS_LIB) 237 set(HAVE_NAS TRUE) 238 file(GLOB NAS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/nas/*.c) 239 set(SOURCE_FILES ${SOURCE_FILES} ${NAS_SOURCES}) 240 set(SDL_AUDIO_DRIVER_NAS 1) 241 if(NAS_SHARED) 242 if(NOT HAVE_DLOPEN) 243 message_warn("You must have SDL_LoadObject() support for dynamic NAS loading") 244 else() 245 FindLibraryAndSONAME("audio") 246 set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${AUDIO_LIB_SONAME}\"") 247 set(HAVE_NAS_SHARED TRUE) 248 endif() 249 else() 250 list(APPEND EXTRA_LIBS ${D_NAS_LIB}) 251 endif() 252 set(HAVE_SDL_AUDIO TRUE) 253 endif() 254 endif() 255endmacro() 256 257# Requires: 258# - n/a 259# Optional: 260# - SNDIO_SHARED opt 261# - HAVE_DLOPEN opt 262macro(CheckSNDIO) 263 if(SNDIO) 264 # TODO: set include paths properly, so the sndio headers are found 265 check_include_file(sndio.h HAVE_SNDIO_H) 266 find_library(D_SNDIO_LIB sndio) 267 if(HAVE_SNDIO_H AND D_SNDIO_LIB) 268 set(HAVE_SNDIO TRUE) 269 file(GLOB SNDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sndio/*.c) 270 set(SOURCE_FILES ${SOURCE_FILES} ${SNDIO_SOURCES}) 271 set(SDL_AUDIO_DRIVER_SNDIO 1) 272 if(SNDIO_SHARED) 273 if(NOT HAVE_DLOPEN) 274 message_warn("You must have SDL_LoadObject() support for dynamic sndio loading") 275 else() 276 FindLibraryAndSONAME("sndio") 277 set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"") 278 set(HAVE_SNDIO_SHARED TRUE) 279 endif() 280 else() 281 list(APPEND EXTRA_LIBS ${D_SNDIO_LIB}) 282 endif() 283 set(HAVE_SDL_AUDIO TRUE) 284 endif() 285 endif() 286endmacro() 287 288# Requires: 289# - PkgCheckModules 290# Optional: 291# - FUSIONSOUND_SHARED opt 292# - HAVE_DLOPEN opt 293macro(CheckFusionSound) 294 if(FUSIONSOUND) 295 pkg_check_modules(PKG_FUSIONSOUND fusionsound>=1.0.0) 296 if(PKG_FUSIONSOUND_FOUND) 297 set(HAVE_FUSIONSOUND TRUE) 298 file(GLOB FUSIONSOUND_SOURCES ${SDL2_SOURCE_DIR}/src/audio/fusionsound/*.c) 299 set(SOURCE_FILES ${SOURCE_FILES} ${FUSIONSOUND_SOURCES}) 300 set(SDL_AUDIO_DRIVER_FUSIONSOUND 1) 301 list(APPEND EXTRA_CFLAGS ${PKG_FUSIONSOUND_CFLAGS}) 302 if(FUSIONSOUND_SHARED) 303 if(NOT HAVE_DLOPEN) 304 message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading") 305 else() 306 FindLibraryAndSONAME("fusionsound") 307 set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"") 308 set(HAVE_FUSIONSOUND_SHARED TRUE) 309 endif() 310 else() 311 list(APPEND EXTRA_LDFLAGS ${PKG_FUSIONSOUND_LDFLAGS}) 312 endif() 313 set(HAVE_SDL_AUDIO TRUE) 314 endif() 315 endif() 316endmacro() 317 318# Requires: 319# - n/a 320# Optional: 321# - X11_SHARED opt 322# - HAVE_DLOPEN opt 323macro(CheckX11) 324 if(VIDEO_X11) 325 foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm) 326 FindLibraryAndSONAME("${_LIB}") 327 endforeach() 328 329 find_path(X_INCLUDEDIR X11/Xlib.h) 330 if(X_INCLUDEDIR) 331 set(X_CFLAGS "-I${X_INCLUDEDIR}") 332 endif() 333 334 check_include_file(X11/Xcursor/Xcursor.h HAVE_XCURSOR_H) 335 check_include_file(X11/extensions/Xinerama.h HAVE_XINERAMA_H) 336 check_include_file(X11/extensions/XInput2.h HAVE_XINPUT_H) 337 check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H) 338 check_include_file(X11/extensions/Xrender.h HAVE_XRENDER_H) 339 check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H) 340 check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H) 341 check_include_files("X11/Xlib.h;X11/extensions/xf86vmode.h" HAVE_XF86VM_H) 342 check_include_files("X11/Xlib.h;X11/Xproto.h;X11/extensions/Xext.h" HAVE_XEXT_H) 343 344 if(X11_LIB) 345 if(NOT HAVE_XEXT_H) 346 message_error("Missing Xext.h, maybe you need to install the libxext-dev package?") 347 endif() 348 349 set(HAVE_VIDEO_X11 TRUE) 350 set(HAVE_SDL_VIDEO TRUE) 351 352 file(GLOB X11_SOURCES ${SDL2_SOURCE_DIR}/src/video/x11/*.c) 353 set(SOURCE_FILES ${SOURCE_FILES} ${X11_SOURCES}) 354 set(SDL_VIDEO_DRIVER_X11 1) 355 356 if(APPLE) 357 set(X11_SHARED OFF) 358 endif() 359 360 check_function_exists("shmat" HAVE_SHMAT) 361 if(NOT HAVE_SHMAT) 362 check_library_exists(ipc shmat "" HAVE_SHMAT) 363 if(HAVE_SHMAT) 364 list(APPEND EXTRA_LIBS ipc) 365 endif() 366 if(NOT HAVE_SHMAT) 367 add_definitions(-DNO_SHARED_MEMORY) 368 set(X_CFLAGS "${X_CFLAGS} -DNO_SHARED_MEMORY") 369 endif() 370 endif() 371 372 if(X11_SHARED) 373 if(NOT HAVE_DLOPEN) 374 message_warn("You must have SDL_LoadObject() support for dynamic X11 loading") 375 set(HAVE_X11_SHARED FALSE) 376 else() 377 set(HAVE_X11_SHARED TRUE) 378 endif() 379 if(HAVE_X11_SHARED) 380 set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"") 381 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"") 382 else() 383 list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB}) 384 endif() 385 endif() 386 387 set(SDL_CFLAGS "${SDL_CFLAGS} ${X_CFLAGS}") 388 389 set(CMAKE_REQUIRED_LIBRARIES ${X11_LIB} ${X11_LIB}) 390 check_c_source_compiles(" 391 #include <X11/Xlib.h> 392 #include <X11/Xproto.h> 393 #include <X11/extensions/Xext.h> 394 #include <X11/extensions/extutil.h> 395 extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f); 396 int main(int argc, char **argv) {}" HAVE_CONST_XEXT_ADDDISPLAY) 397 if(HAVE_CONST_XEXT_ADDDISPLAY) 398 set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY 1) 399 endif() 400 401 check_c_source_compiles(" 402 #include <X11/Xlib.h> 403 int main(int argc, char **argv) { 404 Display *display; 405 XEvent event; 406 XGenericEventCookie *cookie = &event.xcookie; 407 XNextEvent(display, &event); 408 XGetEventData(display, cookie); 409 XFreeEventData(display, cookie); }" HAVE_XGENERICEVENT) 410 if(HAVE_XGENERICEVENT) 411 set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1) 412 endif() 413 414 check_function_exists(XkbKeycodeToKeysym SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM) 415 416 if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H) 417 set(HAVE_VIDEO_X11_XCURSOR TRUE) 418 if(HAVE_X11_SHARED AND XCURSOR_LIB) 419 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"") 420 else() 421 list(APPEND EXTRA_LIBS ${XCURSOR_LIB}) 422 endif() 423 set(SDL_VIDEO_DRIVER_X11_XCURSOR 1) 424 endif() 425 426 if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H) 427 set(HAVE_VIDEO_X11_XINERAMA TRUE) 428 if(HAVE_X11_SHARED AND XINERAMA_LIB) 429 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"") 430 else() 431 list(APPEND EXTRA_LIBS ${XINERAMA_LIB}) 432 endif() 433 set(SDL_VIDEO_DRIVER_X11_XINERAMA 1) 434 endif() 435 436 if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H) 437 set(HAVE_VIDEO_X11_XINPUT TRUE) 438 if(HAVE_X11_SHARED AND XI_LIB) 439 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"") 440 else() 441 list(APPEND EXTRA_LIBS ${XI_LIB}) 442 endif() 443 set(SDL_VIDEO_DRIVER_X11_XINPUT2 1) 444 445 # Check for multitouch 446 check_c_source_compiles(" 447 #include <X11/Xlib.h> 448 #include <X11/Xproto.h> 449 #include <X11/extensions/XInput2.h> 450 int event_type = XI_TouchBegin; 451 XITouchClassInfo *t; 452 Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f) 453 { 454 return (Status)0; 455 } 456 int main(int argc, char **argv) {}" HAVE_XINPUT2_MULTITOUCH) 457 if(HAVE_XINPUT2_MULTITOUCH) 458 set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1) 459 endif() 460 endif() 461 462 if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H) 463 if(HAVE_X11_SHARED AND XRANDR_LIB) 464 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"") 465 else() 466 list(APPEND EXTRA_LIBS ${XRANDR_LIB}) 467 endif() 468 set(SDL_VIDEO_DRIVER_X11_XRANDR 1) 469 set(HAVE_VIDEO_X11_XRANDR TRUE) 470 endif() 471 472 if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H) 473 if(HAVE_X11_SHARED AND XSS_LIB) 474 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"") 475 else() 476 list(APPEND EXTRA_LIBS ${XSS_LIB}) 477 endif() 478 set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1) 479 set(HAVE_VIDEO_X11_XSCRNSAVER TRUE) 480 endif() 481 482 if(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H) 483 set(SDL_VIDEO_DRIVER_X11_XSHAPE 1) 484 set(HAVE_VIDEO_X11_XSHAPE TRUE) 485 endif() 486 487 if(VIDEO_X11_XVM AND HAVE_XF86VM_H) 488 if(HAVE_X11_SHARED AND XXF86VM_LIB) 489 set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XXF86VM_LIB_SONAME}\"") 490 else() 491 list(APPEND EXTRA_LIBS ${XXF86VM_LIB}) 492 endif() 493 set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1) 494 set(HAVE_VIDEO_X11_XVM TRUE) 495 endif() 496 497 set(CMAKE_REQUIRED_LIBRARIES) 498 endif() 499 endif() 500endmacro() 501 502# Requires: 503# - EGL 504# - PkgCheckModules 505# Optional: 506# - MIR_SHARED opt 507# - HAVE_DLOPEN opt 508macro(CheckMir) 509 if(VIDEO_MIR) 510 find_library(MIR_LIB mirclient mircommon egl) 511 pkg_check_modules(MIR_TOOLKIT mirclient mircommon) 512 pkg_check_modules(EGL egl) 513 pkg_check_modules(XKB xkbcommon) 514 515 if (MIR_LIB AND MIR_TOOLKIT_FOUND AND EGL_FOUND AND XKB_FOUND) 516 set(HAVE_VIDEO_MIR TRUE) 517 set(HAVE_SDL_VIDEO TRUE) 518 519 file(GLOB MIR_SOURCES ${SDL2_SOURCE_DIR}/src/video/mir/*.c) 520 set(SOURCE_FILES ${SOURCE_FILES} ${MIR_SOURCES}) 521 set(SDL_VIDEO_DRIVER_MIR 1) 522 523 list(APPEND EXTRA_CFLAGS ${MIR_TOOLKIT_CFLAGS} ${EGL_CLFAGS} ${XKB_CLFLAGS}) 524 525 if(MIR_SHARED) 526 if(NOT HAVE_DLOPEN) 527 message_warn("You must have SDL_LoadObject() support for dynamic Mir loading") 528 else() 529 FindLibraryAndSONAME(mirclient) 530 FindLibraryAndSONAME(xkbcommon) 531 set(SDL_VIDEO_DRIVER_MIR_DYNAMIC "\"${MIRCLIENT_LIB_SONAME}\"") 532 set(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"") 533 set(HAVE_MIR_SHARED TRUE) 534 endif() 535 else() 536 set(EXTRA_LIBS ${MIR_TOOLKIT_LIBRARIES} ${EXTRA_LIBS}) 537 endif() 538 endif() 539 endif() 540endmacro() 541 542macro(WaylandProtocolGen _SCANNER _XML _PROTL) 543 set(_WAYLAND_PROT_C_CODE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-protocol.c") 544 set(_WAYLAND_PROT_H_CODE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-client-protocol.h") 545 546 add_custom_command( 547 OUTPUT "${_WAYLAND_PROT_H_CODE}" 548 DEPENDS "${_XML}" 549 COMMAND "${_SCANNER}" 550 ARGS client-header "${_XML}" "${_WAYLAND_PROT_H_CODE}" 551 ) 552 553 add_custom_command( 554 OUTPUT "${_WAYLAND_PROT_C_CODE}" 555 DEPENDS "${_WAYLAND_PROT_H_CODE}" 556 COMMAND "${_SCANNER}" 557 ARGS code "${_XML}" "${_WAYLAND_PROT_C_CODE}" 558 ) 559 560 set(SOURCE_FILES ${SOURCE_FILES} "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-protocol.c") 561endmacro() 562 563# Requires: 564# - EGL 565# - PkgCheckModules 566# Optional: 567# - WAYLAND_SHARED opt 568# - HAVE_DLOPEN opt 569macro(CheckWayland) 570 if(VIDEO_WAYLAND) 571 pkg_check_modules(WAYLAND wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon) 572 573 # We have to generate some protocol interface code for some various Wayland features. 574 if(WAYLAND_FOUND) 575 execute_process( 576 COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=pkgdatadir wayland-client 577 WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" 578 RESULT_VARIABLE WAYLAND_CORE_PROTOCOL_DIR_RC 579 OUTPUT_VARIABLE WAYLAND_CORE_PROTOCOL_DIR 580 ERROR_QUIET 581 OUTPUT_STRIP_TRAILING_WHITESPACE 582 ) 583 if(NOT WAYLAND_CORE_PROTOCOL_DIR_RC EQUAL 0) 584 set(WAYLAND_FOUND FALSE) 585 endif() 586 endif() 587 588 if(WAYLAND_FOUND) 589 execute_process( 590 COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=pkgdatadir wayland-protocols 591 WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" 592 RESULT_VARIABLE WAYLAND_PROTOCOLS_DIR_RC 593 OUTPUT_VARIABLE WAYLAND_PROTOCOLS_DIR 594 ERROR_QUIET 595 OUTPUT_STRIP_TRAILING_WHITESPACE 596 ) 597 if(NOT WAYLAND_PROTOCOLS_DIR_RC EQUAL 0) 598 set(WAYLAND_FOUND FALSE) 599 endif() 600 endif() 601 602 if(WAYLAND_FOUND) 603 execute_process( 604 COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=wayland_scanner wayland-scanner 605 WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" 606 RESULT_VARIABLE WAYLAND_SCANNER_RC 607 OUTPUT_VARIABLE WAYLAND_SCANNER 608 ERROR_QUIET 609 OUTPUT_STRIP_TRAILING_WHITESPACE 610 ) 611 if(NOT WAYLAND_SCANNER_RC EQUAL 0) 612 set(WAYLAND_FOUND FALSE) 613 endif() 614 endif() 615 616 if(WAYLAND_FOUND) 617 link_directories( 618 ${WAYLAND_LIBRARY_DIRS} 619 ) 620 include_directories( 621 ${WAYLAND_INCLUDE_DIRS} 622 ) 623 set(HAVE_VIDEO_WAYLAND TRUE) 624 set(HAVE_SDL_VIDEO TRUE) 625 626 file(GLOB WAYLAND_SOURCES ${SDL2_SOURCE_DIR}/src/video/wayland/*.c) 627 set(SOURCE_FILES ${SOURCE_FILES} ${WAYLAND_SOURCES}) 628 629 # We have to generate some protocol interface code for some unstable Wayland features. 630 file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols") 631 include_directories("${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols") 632 633 WaylandProtocolGen("${WAYLAND_SCANNER}" "${WAYLAND_CORE_PROTOCOL_DIR}/wayland.xml" "wayland") 634 635 foreach(_PROTL relative-pointer-unstable-v1 pointer-constraints-unstable-v1) 636 string(REGEX REPLACE "\\-unstable\\-.*$" "" PROTSUBDIR ${_PROTL}) 637 WaylandProtocolGen("${WAYLAND_SCANNER}" "${WAYLAND_PROTOCOLS_DIR}/unstable/${PROTSUBDIR}/${_PROTL}.xml" "${_PROTL}") 638 endforeach() 639 640 if(VIDEO_WAYLAND_QT_TOUCH) 641 set(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH 1) 642 endif() 643 644 if(WAYLAND_SHARED) 645 if(NOT HAVE_DLOPEN) 646 message_warn("You must have SDL_LoadObject() support for dynamic Wayland loading") 647 else() 648 FindLibraryAndSONAME(wayland-client) 649 FindLibraryAndSONAME(wayland-egl) 650 FindLibraryAndSONAME(wayland-cursor) 651 FindLibraryAndSONAME(xkbcommon) 652 set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC "\"${WAYLAND_CLIENT_LIB_SONAME}\"") 653 set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL "\"${WAYLAND_EGL_LIB_SONAME}\"") 654 set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR "\"${WAYLAND_CURSOR_LIB_SONAME}\"") 655 set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"") 656 set(HAVE_WAYLAND_SHARED TRUE) 657 endif() 658 else() 659 set(EXTRA_LIBS ${WAYLAND_LIBRARIES} ${EXTRA_LIBS}) 660 endif() 661 662 set(SDL_VIDEO_DRIVER_WAYLAND 1) 663 endif() 664 endif() 665endmacro() 666 667# Requires: 668# - n/a 669# 670macro(CheckCOCOA) 671 if(VIDEO_COCOA) 672 if(APPLE) # Apple always has Cocoa. 673 set(HAVE_VIDEO_COCOA TRUE) 674 endif() 675 if(HAVE_VIDEO_COCOA) 676 file(GLOB COCOA_SOURCES ${SDL2_SOURCE_DIR}/src/video/cocoa/*.m) 677 set_source_files_properties(${COCOA_SOURCES} PROPERTIES LANGUAGE C) 678 set(SOURCE_FILES ${SOURCE_FILES} ${COCOA_SOURCES}) 679 set(SDL_VIDEO_DRIVER_COCOA 1) 680 set(HAVE_SDL_VIDEO TRUE) 681 endif() 682 endif() 683endmacro() 684 685# Requires: 686# - PkgCheckModules 687# Optional: 688# - DIRECTFB_SHARED opt 689# - HAVE_DLOPEN opt 690macro(CheckDirectFB) 691 if(VIDEO_DIRECTFB) 692 pkg_check_modules(PKG_DIRECTFB directfb>=1.0.0) 693 if(PKG_DIRECTFB_FOUND) 694 set(HAVE_VIDEO_DIRECTFB TRUE) 695 file(GLOB DIRECTFB_SOURCES ${SDL2_SOURCE_DIR}/src/video/directfb/*.c) 696 set(SOURCE_FILES ${SOURCE_FILES} ${DIRECTFB_SOURCES}) 697 set(SDL_VIDEO_DRIVER_DIRECTFB 1) 698 set(SDL_VIDEO_RENDER_DIRECTFB 1) 699 list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS}) 700 if(DIRECTFB_SHARED) 701 if(NOT HAVE_DLOPEN) 702 message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading") 703 else() 704 FindLibraryAndSONAME("directfb") 705 set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"") 706 set(HAVE_DIRECTFB_SHARED TRUE) 707 endif() 708 else() 709 list(APPEND EXTRA_LDFLAGS ${PKG_DIRECTFB_LDFLAGS}) 710 endif() 711 set(HAVE_SDL_VIDEO TRUE) 712 endif() 713 endif() 714endmacro() 715 716# Requires: 717# - n/a 718macro(CheckVivante) 719 if(VIDEO_VIVANTE) 720 check_c_source_compiles(" 721 #include <gc_vdk.h> 722 int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_VDK) 723 check_c_source_compiles(" 724 #define LINUX 725 #define EGL_API_FB 726 #include <EGL/eglvivante.h> 727 int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_EGL_FB) 728 if(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB) 729 set(HAVE_VIDEO_VIVANTE TRUE) 730 set(HAVE_SDL_VIDEO TRUE) 731 732 file(GLOB VIVANTE_SOURCES ${SDL2_SOURCE_DIR}/src/video/vivante/*.c) 733 set(SOURCE_FILES ${SOURCE_FILES} ${VIVANTE_SOURCES}) 734 set(SDL_VIDEO_DRIVER_VIVANTE 1) 735 if(HAVE_VIDEO_VIVANTE_VDK) 736 set(SDL_VIDEO_DRIVER_VIVANTE_VDK 1) 737 list(APPEND EXTRA_LIBS VDK VIVANTE) 738 else() 739 set(SDL_CFLAGS "${SDL_CFLAGS} -DLINUX -DEGL_API_FB") 740 list(APPEND EXTRA_LIBS EGL) 741 endif(HAVE_VIDEO_VIVANTE_VDK) 742 endif(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB) 743 endif(VIDEO_VIVANTE) 744endmacro(CheckVivante) 745 746# Requires: 747# - nada 748macro(CheckOpenGLX11) 749 if(VIDEO_OPENGL) 750 check_c_source_compiles(" 751 #include <GL/gl.h> 752 #include <GL/glx.h> 753 int main(int argc, char** argv) {}" HAVE_VIDEO_OPENGL) 754 755 if(HAVE_VIDEO_OPENGL) 756 set(HAVE_VIDEO_OPENGL TRUE) 757 set(SDL_VIDEO_OPENGL 1) 758 set(SDL_VIDEO_OPENGL_GLX 1) 759 set(SDL_VIDEO_RENDER_OGL 1) 760 endif() 761 endif() 762endmacro() 763 764# Requires: 765# - nada 766macro(CheckOpenGLESX11) 767 if(VIDEO_OPENGLES) 768 check_c_source_compiles(" 769 #define EGL_API_FB 770 #include <EGL/egl.h> 771 int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGL_EGL) 772 if(HAVE_VIDEO_OPENGL_EGL) 773 set(SDL_VIDEO_OPENGL_EGL 1) 774 endif() 775 check_c_source_compiles(" 776 #include <GLES/gl.h> 777 #include <GLES/glext.h> 778 int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V1) 779 if(HAVE_VIDEO_OPENGLES_V1) 780 set(HAVE_VIDEO_OPENGLES TRUE) 781 set(SDL_VIDEO_OPENGL_ES 1) 782 set(SDL_VIDEO_RENDER_OGL_ES 1) 783 endif() 784 check_c_source_compiles(" 785 #include <GLES2/gl2.h> 786 #include <GLES2/gl2ext.h> 787 int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V2) 788 if(HAVE_VIDEO_OPENGLES_V2) 789 set(HAVE_VIDEO_OPENGLES TRUE) 790 set(SDL_VIDEO_OPENGL_ES2 1) 791 set(SDL_VIDEO_RENDER_OGL_ES2 1) 792 endif() 793 794 endif() 795endmacro() 796 797# Requires: 798# - nada 799# Optional: 800# - THREADS opt 801# Sets: 802# PTHREAD_CFLAGS 803# PTHREAD_LIBS 804macro(CheckPTHREAD) 805 if(PTHREADS) 806 if(LINUX) 807 set(PTHREAD_CFLAGS "-D_REENTRANT") 808 set(PTHREAD_LDFLAGS "-pthread") 809 elseif(BSDI) 810 set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") 811 set(PTHREAD_LDFLAGS "") 812 elseif(DARWIN) 813 set(PTHREAD_CFLAGS "-D_THREAD_SAFE") 814 # causes Carbon.p complaints? 815 # set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") 816 set(PTHREAD_LDFLAGS "") 817 elseif(FREEBSD) 818 set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") 819 set(PTHREAD_LDFLAGS "-pthread") 820 elseif(NETBSD) 821 set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") 822 set(PTHREAD_LDFLAGS "-lpthread") 823 elseif(OPENBSD) 824 set(PTHREAD_CFLAGS "-D_REENTRANT") 825 set(PTHREAD_LDFLAGS "-pthread") 826 elseif(SOLARIS) 827 set(PTHREAD_CFLAGS "-D_REENTRANT") 828 set(PTHREAD_LDFLAGS "-pthread -lposix4") 829 elseif(SYSV5) 830 set(PTHREAD_CFLAGS "-D_REENTRANT -Kthread") 831 set(PTHREAD_LDFLAGS "") 832 elseif(AIX) 833 set(PTHREAD_CFLAGS "-D_REENTRANT -mthreads") 834 set(PTHREAD_LDFLAGS "-pthread") 835 elseif(HPUX) 836 set(PTHREAD_CFLAGS "-D_REENTRANT") 837 set(PTHREAD_LDFLAGS "-L/usr/lib -pthread") 838 elseif(HAIKU) 839 set(PTHREAD_CFLAGS "-D_REENTRANT") 840 set(PTHREAD_LDFLAGS "") 841 else() 842 set(PTHREAD_CFLAGS "-D_REENTRANT") 843 set(PTHREAD_LDFLAGS "-lpthread") 844 endif() 845 846 # Run some tests 847 set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") 848 set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}") 849 if(CMAKE_CROSSCOMPILING) 850 set(HAVE_PTHREADS 1) 851 else() 852 check_c_source_runs(" 853 #include <pthread.h> 854 int main(int argc, char** argv) { 855 pthread_attr_t type; 856 pthread_attr_init(&type); 857 return 0; 858 }" HAVE_PTHREADS) 859 endif() 860 if(HAVE_PTHREADS) 861 set(SDL_THREAD_PTHREAD 1) 862 list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS}) 863 list(APPEND EXTRA_LDFLAGS ${PTHREAD_LDFLAGS}) 864 set(SDL_CFLAGS "${SDL_CFLAGS} ${PTHREAD_CFLAGS}") 865 list(APPEND SDL_LIBS ${PTHREAD_LDFLAGS}) 866 867 check_c_source_compiles(" 868 #include <pthread.h> 869 int main(int argc, char **argv) { 870 pthread_mutexattr_t attr; 871 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); 872 return 0; 873 }" HAVE_RECURSIVE_MUTEXES) 874 if(HAVE_RECURSIVE_MUTEXES) 875 set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1) 876 else() 877 check_c_source_compiles(" 878 #include <pthread.h> 879 int main(int argc, char **argv) { 880 pthread_mutexattr_t attr; 881 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); 882 return 0; 883 }" HAVE_RECURSIVE_MUTEXES_NP) 884 if(HAVE_RECURSIVE_MUTEXES_NP) 885 set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1) 886 endif() 887 endif() 888 889 if(PTHREADS_SEM) 890 check_c_source_compiles("#include <pthread.h> 891 #include <semaphore.h> 892 int main(int argc, char **argv) { return 0; }" HAVE_PTHREADS_SEM) 893 if(HAVE_PTHREADS_SEM) 894 check_c_source_compiles(" 895 #include <pthread.h> 896 #include <semaphore.h> 897 int main(int argc, char **argv) { 898 sem_timedwait(NULL, NULL); 899 return 0; 900 }" HAVE_SEM_TIMEDWAIT) 901 endif() 902 endif() 903 904 check_c_source_compiles(" 905 #include <pthread.h> 906 #include <pthread_np.h> 907 int main(int argc, char** argv) { return 0; }" HAVE_PTHREAD_NP_H) 908 check_function_exists(pthread_setname_np HAVE_PTHREAD_SETNAME_NP) 909 check_function_exists(pthread_set_name_np HAVE_PTHREAD_SET_NAME_NP) 910 set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}") 911 912 set(SOURCE_FILES ${SOURCE_FILES} 913 ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c 914 ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_sysmutex.c # Can be faked, if necessary 915 ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syscond.c # Can be faked, if necessary 916 ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systls.c 917 ) 918 if(HAVE_PTHREADS_SEM) 919 set(SOURCE_FILES ${SOURCE_FILES} 920 ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syssem.c) 921 else() 922 set(SOURCE_FILES ${SOURCE_FILES} 923 ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syssem.c) 924 endif() 925 set(HAVE_SDL_THREADS TRUE) 926 endif() 927 endif() 928endmacro() 929 930# Requires 931# - nada 932# Optional: 933# Sets: 934# USB_LIBS 935# USB_CFLAGS 936macro(CheckUSBHID) 937 check_library_exists(usbhid hid_init "" LIBUSBHID) 938 if(LIBUSBHID) 939 check_include_file(usbhid.h HAVE_USBHID_H) 940 if(HAVE_USBHID_H) 941 set(USB_CFLAGS "-DHAVE_USBHID_H") 942 endif() 943 944 check_include_file(libusbhid.h HAVE_LIBUSBHID_H) 945 if(HAVE_LIBUSBHID_H) 946 set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSBHID_H") 947 endif() 948 set(USB_LIBS ${USB_LIBS} usbhid) 949 else() 950 check_include_file(usb.h HAVE_USB_H) 951 if(HAVE_USB_H) 952 set(USB_CFLAGS "-DHAVE_USB_H") 953 endif() 954 check_include_file(libusb.h HAVE_LIBUSB_H) 955 if(HAVE_LIBUSB_H) 956 set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSB_H") 957 endif() 958 check_library_exists(usb hid_init "" LIBUSB) 959 if(LIBUSB) 960 set(USB_LIBS ${USB_LIBS} usb) 961 endif() 962 endif() 963 964 set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") 965 set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${USB_CFLAGS}") 966 set(CMAKE_REQUIRED_LIBRARIES "${USB_LIBS}") 967 check_c_source_compiles(" 968 #include <sys/types.h> 969 #if defined(HAVE_USB_H) 970 #include <usb.h> 971 #endif 972 #ifdef __DragonFly__ 973 # include <bus/usb/usb.h> 974 # include <bus/usb/usbhid.h> 975 #else 976 # include <dev/usb/usb.h> 977 # include <dev/usb/usbhid.h> 978 #endif 979 #if defined(HAVE_USBHID_H) 980 #include <usbhid.h> 981 #elif defined(HAVE_LIBUSB_H) 982 #include <libusb.h> 983 #elif defined(HAVE_LIBUSBHID_H) 984 #include <libusbhid.h> 985 #endif 986 int main(int argc, char **argv) { 987 struct report_desc *repdesc; 988 struct usb_ctl_report *repbuf; 989 hid_kind_t hidkind; 990 return 0; 991 }" HAVE_USBHID) 992 if(HAVE_USBHID) 993 check_c_source_compiles(" 994 #include <sys/types.h> 995 #if defined(HAVE_USB_H) 996 #include <usb.h> 997 #endif 998 #ifdef __DragonFly__ 999 # include <bus/usb/usb.h> 1000 # include <bus/usb/usbhid.h> 1001 #else 1002 # include <dev/usb/usb.h> 1003 # include <dev/usb/usbhid.h> 1004 #endif 1005 #if defined(HAVE_USBHID_H) 1006 #include <usbhid.h> 1007 #elif defined(HAVE_LIBUSB_H) 1008 #include <libusb.h> 1009 #elif defined(HAVE_LIBUSBHID_H) 1010 #include <libusbhid.h> 1011 #endif 1012 int main(int argc, char** argv) { 1013 struct usb_ctl_report buf; 1014 if (buf.ucr_data) { } 1015 return 0; 1016 }" HAVE_USBHID_UCR_DATA) 1017 if(HAVE_USBHID_UCR_DATA) 1018 set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_UCR_DATA") 1019 endif() 1020 1021 check_c_source_compiles(" 1022 #include <sys/types.h> 1023 #if defined(HAVE_USB_H) 1024 #include <usb.h> 1025 #endif 1026 #ifdef __DragonFly__ 1027 #include <bus/usb/usb.h> 1028 #include <bus/usb/usbhid.h> 1029 #else 1030 #include <dev/usb/usb.h> 1031 #include <dev/usb/usbhid.h> 1032 #endif 1033 #if defined(HAVE_USBHID_H) 1034 #include <usbhid.h> 1035 #elif defined(HAVE_LIBUSB_H) 1036 #include <libusb.h> 1037 #elif defined(HAVE_LIBUSBHID_H) 1038 #include <libusbhid.h> 1039 #endif 1040 int main(int argc, char **argv) { 1041 report_desc_t d; 1042 hid_start_parse(d, 1, 1); 1043 return 0; 1044 }" HAVE_USBHID_NEW) 1045 if(HAVE_USBHID_NEW) 1046 set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_NEW") 1047 endif() 1048 1049 check_c_source_compiles(" 1050 #include <machine/joystick.h> 1051 int main(int argc, char** argv) { 1052 struct joystick t; 1053 return 0; 1054 }" HAVE_MACHINE_JOYSTICK) 1055 if(HAVE_MACHINE_JOYSTICK) 1056 set(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H 1) 1057 endif() 1058 set(SDL_JOYSTICK_USBHID 1) 1059 file(GLOB BSD_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/bsd/*.c) 1060 set(SOURCE_FILES ${SOURCE_FILES} ${BSD_JOYSTICK_SOURCES}) 1061 list(APPEND EXTRA_CFLAGS ${USB_CFLAGS}) 1062 list(APPEND EXTRA_LIBS ${USB_LIBS}) 1063 set(HAVE_SDL_JOYSTICK TRUE) 1064 1065 set(CMAKE_REQUIRED_LIBRARIES) 1066 set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}") 1067 endif() 1068endmacro() 1069 1070# Requires: 1071# - n/a 1072macro(CheckRPI) 1073 if(VIDEO_RPI) 1074 set(VIDEO_RPI_INCLUDE_DIRS "/opt/vc/include" "/opt/vc/include/interface/vcos/pthreads" "/opt/vc/include/interface/vmcs_host/linux/" ) 1075 set(VIDEO_RPI_LIBRARY_DIRS "/opt/vc/lib" ) 1076 set(VIDEO_RPI_LIBS bcm_host ) 1077 listtostr(VIDEO_RPI_INCLUDE_DIRS VIDEO_RPI_INCLUDE_FLAGS "-I") 1078 listtostr(VIDEO_RPI_LIBRARY_DIRS VIDEO_RPI_LIBRARY_FLAGS "-L") 1079 1080 set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") 1081 set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}") 1082 set(CMAKE_REQUIRED_LIBRARIES "${VIDEO_RPI_LIBS}") 1083 check_c_source_compiles(" 1084 #include <bcm_host.h> 1085 int main(int argc, char **argv) {}" HAVE_VIDEO_RPI) 1086 set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}") 1087 set(CMAKE_REQUIRED_LIBRARIES) 1088 1089 if(SDL_VIDEO AND HAVE_VIDEO_RPI) 1090 set(HAVE_SDL_VIDEO TRUE) 1091 set(SDL_VIDEO_DRIVER_RPI 1) 1092 file(GLOB VIDEO_RPI_SOURCES ${SDL2_SOURCE_DIR}/src/video/raspberry/*.c) 1093 set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_RPI_SOURCES}) 1094 list(APPEND EXTRA_LIBS ${VIDEO_RPI_LIBS}) 1095 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}") 1096 endif(SDL_VIDEO AND HAVE_VIDEO_RPI) 1097 endif(VIDEO_RPI) 1098endmacro(CheckRPI) 1099