|  | macro(FindLibraryAndSONAME _LIB) | 
|  | string(TOUPPER ${_LIB} _UPPERLNAME) | 
|  | string(REGEX REPLACE "\\-" "_" _LNAME "${_UPPERLNAME}") | 
|  |  | 
|  | find_library(${_LNAME}_LIB ${_LIB}) | 
|  | if(${_LNAME}_LIB) | 
|  | # reduce the library name for shared linking | 
|  |  | 
|  | get_filename_component(_LIB_REALPATH ${${_LNAME}_LIB} REALPATH)  # resolves symlinks | 
|  | get_filename_component(_LIB_JUSTNAME ${_LIB_REALPATH} NAME) | 
|  |  | 
|  | if(APPLE) | 
|  | string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*dylib$" "\\1.dylib" _LIB_REGEXD "${_LIB_JUSTNAME}") | 
|  | else() | 
|  | string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*$" "\\1" _LIB_REGEXD "${_LIB_JUSTNAME}") | 
|  | endif() | 
|  |  | 
|  | SET(_DEBUG_FindSONAME FALSE) | 
|  | if(_DEBUG_FindSONAME) | 
|  | message_warn("DYNLIB OUTPUTVAR: ${_LIB} ... ${_LNAME}_LIB") | 
|  | message_warn("DYNLIB ORIGINAL LIB: ${_LIB} ... ${${_LNAME}_LIB}") | 
|  | message_warn("DYNLIB REALPATH LIB: ${_LIB} ... ${_LIB_REALPATH}") | 
|  | message_warn("DYNLIB JUSTNAME LIB: ${_LIB} ... ${_LIB_JUSTNAME}") | 
|  | message_warn("DYNLIB REGEX'd LIB: ${_LIB} ... ${_LIB_REGEXD}") | 
|  | endif() | 
|  |  | 
|  | message(STATUS "dynamic lib${_LIB} -> ${_LIB_REGEXD}") | 
|  | set(${_LNAME}_LIB_SONAME ${_LIB_REGEXD}) | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | macro(CheckDLOPEN) | 
|  | check_function_exists(dlopen HAVE_DLOPEN) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | foreach(_LIBNAME dl tdl) | 
|  | check_library_exists("${_LIBNAME}" "dlopen" "" DLOPEN_LIB) | 
|  | if(DLOPEN_LIB) | 
|  | list(APPEND EXTRA_LIBS ${_LIBNAME}) | 
|  | set(_DLLIB ${_LIBNAME}) | 
|  | set(HAVE_DLOPEN TRUE) | 
|  | break() | 
|  | endif() | 
|  | endforeach() | 
|  | endif() | 
|  |  | 
|  | if(HAVE_DLOPEN) | 
|  | if(_DLLIB) | 
|  | set(CMAKE_REQUIRED_LIBRARIES ${_DLLIB}) | 
|  | endif() | 
|  | check_c_source_compiles(" | 
|  | #include <dlfcn.h> | 
|  | int main(int argc, char **argv) { | 
|  | void *handle = dlopen(\"\", RTLD_NOW); | 
|  | const char *loaderror = (char *) dlerror(); | 
|  | }" HAVE_DLOPEN) | 
|  | set(CMAKE_REQUIRED_LIBRARIES) | 
|  | endif() | 
|  |  | 
|  | if (HAVE_DLOPEN) | 
|  | set(SDL_LOADSO_DLOPEN 1) | 
|  | set(HAVE_SDL_DLOPEN TRUE) | 
|  | file(GLOB DLOPEN_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${DLOPEN_SOURCES}) | 
|  | set(HAVE_SDL_LOADSO TRUE) | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - n/a | 
|  | macro(CheckOSS) | 
|  | if(OSS) | 
|  | set(OSS_HEADER_FILE "sys/soundcard.h") | 
|  | check_c_source_compiles(" | 
|  | #include <sys/soundcard.h> | 
|  | int main() { int arg = SNDCTL_DSP_SETFRAGMENT; }" OSS_FOUND) | 
|  | if(NOT OSS_FOUND) | 
|  | set(OSS_HEADER_FILE "soundcard.h") | 
|  | check_c_source_compiles(" | 
|  | #include <soundcard.h> | 
|  | int main() { int arg = SNDCTL_DSP_SETFRAGMENT; }" OSS_FOUND) | 
|  | endif() | 
|  |  | 
|  | if(OSS_FOUND) | 
|  | set(HAVE_OSS TRUE) | 
|  | file(GLOB OSS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dsp/*.c) | 
|  | if(OSS_HEADER_FILE STREQUAL "soundcard.h") | 
|  | set(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H 1) | 
|  | endif() | 
|  | set(SDL_AUDIO_DRIVER_OSS 1) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${OSS_SOURCES}) | 
|  | if(NETBSD OR OPENBSD) | 
|  | list(APPEND EXTRA_LIBS ossaudio) | 
|  | endif() | 
|  | set(HAVE_SDL_AUDIO TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - n/a | 
|  | # Optional: | 
|  | # - ALSA_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckALSA) | 
|  | if(ALSA) | 
|  | CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ASOUNDLIB_H) | 
|  | if(HAVE_ASOUNDLIB_H) | 
|  | CHECK_LIBRARY_EXISTS(asound snd_pcm_open "" HAVE_LIBASOUND) | 
|  | set(HAVE_ALSA TRUE) | 
|  | file(GLOB ALSA_SOURCES ${SDL2_SOURCE_DIR}/src/audio/alsa/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${ALSA_SOURCES}) | 
|  | set(SDL_AUDIO_DRIVER_ALSA 1) | 
|  | if(ALSA_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading") | 
|  | else() | 
|  | FindLibraryAndSONAME("asound") | 
|  | set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"") | 
|  | set(HAVE_ALSA_SHARED TRUE) | 
|  | endif() | 
|  | else() | 
|  | list(APPEND EXTRA_LIBS asound) | 
|  | endif() | 
|  | set(HAVE_SDL_AUDIO TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - PkgCheckModules | 
|  | # Optional: | 
|  | # - PULSEAUDIO_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckPulseAudio) | 
|  | if(PULSEAUDIO) | 
|  | pkg_check_modules(PKG_PULSEAUDIO libpulse-simple) | 
|  | if(PKG_PULSEAUDIO_FOUND) | 
|  | set(HAVE_PULSEAUDIO TRUE) | 
|  | file(GLOB PULSEAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/pulseaudio/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${PULSEAUDIO_SOURCES}) | 
|  | set(SDL_AUDIO_DRIVER_PULSEAUDIO 1) | 
|  | list(APPEND EXTRA_CFLAGS ${PKG_PULSEAUDIO_CFLAGS}) | 
|  | if(PULSEAUDIO_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic PulseAudio loading") | 
|  | else() | 
|  | FindLibraryAndSONAME("pulse-simple") | 
|  | set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_SIMPLE_LIB_SONAME}\"") | 
|  | set(HAVE_PULSEAUDIO_SHARED TRUE) | 
|  | endif() | 
|  | else() | 
|  | list(APPEND EXTRA_LDFLAGS ${PKG_PULSEAUDIO_LDFLAGS}) | 
|  | endif() | 
|  | set(HAVE_SDL_AUDIO TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - PkgCheckModules | 
|  | # Optional: | 
|  | # - ESD_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckESD) | 
|  | if(ESD) | 
|  | pkg_check_modules(PKG_ESD esound) | 
|  | if(PKG_ESD_FOUND) | 
|  | set(HAVE_ESD TRUE) | 
|  | file(GLOB ESD_SOURCES ${SDL2_SOURCE_DIR}/src/audio/esd/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${ESD_SOURCES}) | 
|  | set(SDL_AUDIO_DRIVER_ESD 1) | 
|  | list(APPEND EXTRA_CFLAGS ${PKG_ESD_CFLAGS}) | 
|  | if(ESD_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic ESD loading") | 
|  | else() | 
|  | FindLibraryAndSONAME(esd) | 
|  | set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${ESD_LIB_SONAME}\"") | 
|  | set(HAVE_ESD_SHARED TRUE) | 
|  | endif() | 
|  | else() | 
|  | list(APPEND EXTRA_LDFLAGS ${PKG_ESD_LDFLAGS}) | 
|  | endif() | 
|  | set(HAVE_SDL_AUDIO TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - n/a | 
|  | # Optional: | 
|  | # - ARTS_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckARTS) | 
|  | if(ARTS) | 
|  | find_program(ARTS_CONFIG arts-config) | 
|  | if(ARTS_CONFIG) | 
|  | execute_process(CMD_ARTSCFLAGS ${ARTS_CONFIG} --cflags | 
|  | OUTPUT_VARIABLE ARTS_CFLAGS OUTPUT_STRIP_TRAILING_WHITESPACE) | 
|  | list(APPEND EXTRA_CFLAGS ${ARTS_CFLAGS}) | 
|  | execute_process(CMD_ARTSLIBS ${ARTS_CONFIG} --libs | 
|  | OUTPUT_VARIABLE ARTS_LIBS OUTPUT_STRIP_TRAILING_WHITESPACE) | 
|  | file(GLOB ARTS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/arts/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${ARTS_SOURCES}) | 
|  | set(SDL_AUDIO_DRIVER_ARTS 1) | 
|  | set(HAVE_ARTS TRUE) | 
|  | if(ARTS_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading") | 
|  | else() | 
|  | # TODO | 
|  | FindLibraryAndSONAME(artsc) | 
|  | set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${ARTSC_LIB_SONAME}\"") | 
|  | set(HAVE_ARTS_SHARED TRUE) | 
|  | endif() | 
|  | else() | 
|  | list(APPEND EXTRA_LDFLAGS ${ARTS_LIBS}) | 
|  | endif() | 
|  | set(HAVE_SDL_AUDIO TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - n/a | 
|  | # Optional: | 
|  | # - NAS_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckNAS) | 
|  | if(NAS) | 
|  | # TODO: set include paths properly, so the NAS headers are found | 
|  | check_include_file(audio/audiolib.h HAVE_NAS_H) | 
|  | find_library(D_NAS_LIB audio) | 
|  | if(HAVE_NAS_H AND D_NAS_LIB) | 
|  | set(HAVE_NAS TRUE) | 
|  | file(GLOB NAS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/nas/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${NAS_SOURCES}) | 
|  | set(SDL_AUDIO_DRIVER_NAS 1) | 
|  | if(NAS_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic NAS loading") | 
|  | else() | 
|  | FindLibraryAndSONAME("audio") | 
|  | set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${AUDIO_LIB_SONAME}\"") | 
|  | set(HAVE_NAS_SHARED TRUE) | 
|  | endif() | 
|  | else() | 
|  | list(APPEND EXTRA_LIBS ${D_NAS_LIB}) | 
|  | endif() | 
|  | set(HAVE_SDL_AUDIO TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - n/a | 
|  | # Optional: | 
|  | # - SNDIO_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckSNDIO) | 
|  | if(SNDIO) | 
|  | # TODO: set include paths properly, so the sndio headers are found | 
|  | check_include_file(sndio.h HAVE_SNDIO_H) | 
|  | find_library(D_SNDIO_LIB sndio) | 
|  | if(HAVE_SNDIO_H AND D_SNDIO_LIB) | 
|  | set(HAVE_SNDIO TRUE) | 
|  | file(GLOB SNDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sndio/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${SNDIO_SOURCES}) | 
|  | set(SDL_AUDIO_DRIVER_SNDIO 1) | 
|  | if(SNDIO_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic sndio loading") | 
|  | else() | 
|  | FindLibraryAndSONAME("sndio") | 
|  | set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"") | 
|  | set(HAVE_SNDIO_SHARED TRUE) | 
|  | endif() | 
|  | else() | 
|  | list(APPEND EXTRA_LIBS ${D_SNDIO_LIB}) | 
|  | endif() | 
|  | set(HAVE_SDL_AUDIO TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - PkgCheckModules | 
|  | # Optional: | 
|  | # - FUSIONSOUND_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckFusionSound) | 
|  | if(FUSIONSOUND) | 
|  | pkg_check_modules(PKG_FUSIONSOUND fusionsound>=1.0.0) | 
|  | if(PKG_FUSIONSOUND_FOUND) | 
|  | set(HAVE_FUSIONSOUND TRUE) | 
|  | file(GLOB FUSIONSOUND_SOURCES ${SDL2_SOURCE_DIR}/src/audio/fusionsound/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${FUSIONSOUND_SOURCES}) | 
|  | set(SDL_AUDIO_DRIVER_FUSIONSOUND 1) | 
|  | list(APPEND EXTRA_CFLAGS ${PKG_FUSIONSOUND_CFLAGS}) | 
|  | if(FUSIONSOUND_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading") | 
|  | else() | 
|  | FindLibraryAndSONAME("fusionsound") | 
|  | set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"") | 
|  | set(HAVE_FUSIONSOUND_SHARED TRUE) | 
|  | endif() | 
|  | else() | 
|  | list(APPEND EXTRA_LDFLAGS ${PKG_FUSIONSOUND_LDFLAGS}) | 
|  | endif() | 
|  | set(HAVE_SDL_AUDIO TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - n/a | 
|  | # Optional: | 
|  | # - X11_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckX11) | 
|  | if(VIDEO_X11) | 
|  | foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm) | 
|  | FindLibraryAndSONAME("${_LIB}") | 
|  | endforeach() | 
|  |  | 
|  | find_path(X_INCLUDEDIR X11/Xlib.h) | 
|  | if(X_INCLUDEDIR) | 
|  | set(X_CFLAGS "-I${X_INCLUDEDIR}") | 
|  | endif() | 
|  |  | 
|  | check_include_file(X11/Xcursor/Xcursor.h HAVE_XCURSOR_H) | 
|  | check_include_file(X11/extensions/Xinerama.h HAVE_XINERAMA_H) | 
|  | check_include_file(X11/extensions/XInput2.h HAVE_XINPUT_H) | 
|  | check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H) | 
|  | check_include_file(X11/extensions/Xrender.h HAVE_XRENDER_H) | 
|  | check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H) | 
|  | check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H) | 
|  | check_include_files("X11/Xlib.h;X11/extensions/xf86vmode.h" HAVE_XF86VM_H) | 
|  | check_include_files("X11/Xlib.h;X11/Xproto.h;X11/extensions/Xext.h" HAVE_XEXT_H) | 
|  |  | 
|  | if(X11_LIB) | 
|  | if(NOT HAVE_XEXT_H) | 
|  | message_error("Missing Xext.h, maybe you need to install the libxext-dev package?") | 
|  | endif() | 
|  |  | 
|  | set(HAVE_VIDEO_X11 TRUE) | 
|  | set(HAVE_SDL_VIDEO TRUE) | 
|  |  | 
|  | file(GLOB X11_SOURCES ${SDL2_SOURCE_DIR}/src/video/x11/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${X11_SOURCES}) | 
|  | set(SDL_VIDEO_DRIVER_X11 1) | 
|  |  | 
|  | if(APPLE) | 
|  | set(X11_SHARED OFF) | 
|  | endif() | 
|  |  | 
|  | check_function_exists("shmat" HAVE_SHMAT) | 
|  | if(NOT HAVE_SHMAT) | 
|  | check_library_exists(ipc shmat "" HAVE_SHMAT) | 
|  | if(HAVE_SHMAT) | 
|  | list(APPEND EXTRA_LIBS ipc) | 
|  | endif() | 
|  | if(NOT HAVE_SHMAT) | 
|  | add_definitions(-DNO_SHARED_MEMORY) | 
|  | set(X_CFLAGS "${X_CFLAGS} -DNO_SHARED_MEMORY") | 
|  | endif() | 
|  | endif() | 
|  |  | 
|  | if(X11_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic X11 loading") | 
|  | set(HAVE_X11_SHARED FALSE) | 
|  | else() | 
|  | set(HAVE_X11_SHARED TRUE) | 
|  | endif() | 
|  | if(HAVE_X11_SHARED) | 
|  | set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"") | 
|  | set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"") | 
|  | else() | 
|  | list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB}) | 
|  | endif() | 
|  | endif() | 
|  |  | 
|  | set(SDL_CFLAGS "${SDL_CFLAGS} ${X_CFLAGS}") | 
|  |  | 
|  | set(CMAKE_REQUIRED_LIBRARIES ${X11_LIB} ${X11_LIB}) | 
|  | check_c_source_compiles(" | 
|  | #include <X11/Xlib.h> | 
|  | #include <X11/Xproto.h> | 
|  | #include <X11/extensions/Xext.h> | 
|  | #include <X11/extensions/extutil.h> | 
|  | extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f); | 
|  | int main(int argc, char **argv) {}" HAVE_CONST_XEXT_ADDDISPLAY) | 
|  | if(HAVE_CONST_XEXT_ADDDISPLAY) | 
|  | set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY 1) | 
|  | endif() | 
|  |  | 
|  | check_c_source_compiles(" | 
|  | #include <X11/Xlib.h> | 
|  | int main(int argc, char **argv) { | 
|  | Display *display; | 
|  | XEvent event; | 
|  | XGenericEventCookie *cookie = &event.xcookie; | 
|  | XNextEvent(display, &event); | 
|  | XGetEventData(display, cookie); | 
|  | XFreeEventData(display, cookie); }" HAVE_XGENERICEVENT) | 
|  | if(HAVE_XGENERICEVENT) | 
|  | set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1) | 
|  | endif() | 
|  |  | 
|  | check_function_exists(XkbKeycodeToKeysym SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM) | 
|  |  | 
|  | if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H) | 
|  | set(HAVE_VIDEO_X11_XCURSOR TRUE) | 
|  | if(HAVE_X11_SHARED AND XCURSOR_LIB) | 
|  | set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"") | 
|  | else() | 
|  | list(APPEND EXTRA_LIBS ${XCURSOR_LIB}) | 
|  | endif() | 
|  | set(SDL_VIDEO_DRIVER_X11_XCURSOR 1) | 
|  | endif() | 
|  |  | 
|  | if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H) | 
|  | set(HAVE_VIDEO_X11_XINERAMA TRUE) | 
|  | if(HAVE_X11_SHARED AND XINERAMA_LIB) | 
|  | set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"") | 
|  | else() | 
|  | list(APPEND EXTRA_LIBS ${XINERAMA_LIB}) | 
|  | endif() | 
|  | set(SDL_VIDEO_DRIVER_X11_XINERAMA 1) | 
|  | endif() | 
|  |  | 
|  | if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H) | 
|  | set(HAVE_VIDEO_X11_XINPUT TRUE) | 
|  | if(HAVE_X11_SHARED AND XI_LIB) | 
|  | set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"") | 
|  | else() | 
|  | list(APPEND EXTRA_LIBS ${XI_LIB}) | 
|  | endif() | 
|  | set(SDL_VIDEO_DRIVER_X11_XINPUT2 1) | 
|  |  | 
|  | # Check for multitouch | 
|  | check_c_source_compiles(" | 
|  | #include <X11/Xlib.h> | 
|  | #include <X11/Xproto.h> | 
|  | #include <X11/extensions/XInput2.h> | 
|  | int event_type = XI_TouchBegin; | 
|  | XITouchClassInfo *t; | 
|  | Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f) | 
|  | { | 
|  | return (Status)0; | 
|  | } | 
|  | int main(int argc, char **argv) {}" HAVE_XINPUT2_MULTITOUCH) | 
|  | if(HAVE_XINPUT2_MULTITOUCH) | 
|  | set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1) | 
|  | endif() | 
|  | endif() | 
|  |  | 
|  | if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H) | 
|  | if(HAVE_X11_SHARED AND XRANDR_LIB) | 
|  | set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"") | 
|  | else() | 
|  | list(APPEND EXTRA_LIBS ${XRANDR_LIB}) | 
|  | endif() | 
|  | set(SDL_VIDEO_DRIVER_X11_XRANDR 1) | 
|  | set(HAVE_VIDEO_X11_XRANDR TRUE) | 
|  | endif() | 
|  |  | 
|  | if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H) | 
|  | if(HAVE_X11_SHARED AND XSS_LIB) | 
|  | set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"") | 
|  | else() | 
|  | list(APPEND EXTRA_LIBS ${XSS_LIB}) | 
|  | endif() | 
|  | set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1) | 
|  | set(HAVE_VIDEO_X11_XSCRNSAVER TRUE) | 
|  | endif() | 
|  |  | 
|  | if(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H) | 
|  | set(SDL_VIDEO_DRIVER_X11_XSHAPE 1) | 
|  | set(HAVE_VIDEO_X11_XSHAPE TRUE) | 
|  | endif() | 
|  |  | 
|  | if(VIDEO_X11_XVM AND HAVE_XF86VM_H) | 
|  | if(HAVE_X11_SHARED AND XXF86VM_LIB) | 
|  | set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XXF86VM_LIB_SONAME}\"") | 
|  | else() | 
|  | list(APPEND EXTRA_LIBS ${XXF86VM_LIB}) | 
|  | endif() | 
|  | set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1) | 
|  | set(HAVE_VIDEO_X11_XVM TRUE) | 
|  | endif() | 
|  |  | 
|  | set(CMAKE_REQUIRED_LIBRARIES) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - EGL | 
|  | # - PkgCheckModules | 
|  | # Optional: | 
|  | # - MIR_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckMir) | 
|  | if(VIDEO_MIR) | 
|  | find_library(MIR_LIB mirclient mircommon egl) | 
|  | pkg_check_modules(MIR_TOOLKIT mirclient mircommon) | 
|  | pkg_check_modules(EGL egl) | 
|  | pkg_check_modules(XKB xkbcommon) | 
|  |  | 
|  | if (MIR_LIB AND MIR_TOOLKIT_FOUND AND EGL_FOUND AND XKB_FOUND) | 
|  | set(HAVE_VIDEO_MIR TRUE) | 
|  | set(HAVE_SDL_VIDEO TRUE) | 
|  |  | 
|  | file(GLOB MIR_SOURCES ${SDL2_SOURCE_DIR}/src/video/mir/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${MIR_SOURCES}) | 
|  | set(SDL_VIDEO_DRIVER_MIR 1) | 
|  |  | 
|  | list(APPEND EXTRA_CFLAGS ${MIR_TOOLKIT_CFLAGS} ${EGL_CLFAGS} ${XKB_CLFLAGS}) | 
|  |  | 
|  | if(MIR_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic Mir loading") | 
|  | else() | 
|  | FindLibraryAndSONAME(mirclient) | 
|  | FindLibraryAndSONAME(xkbcommon) | 
|  | set(SDL_VIDEO_DRIVER_MIR_DYNAMIC "\"${MIRCLIENT_LIB_SONAME}\"") | 
|  | set(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"") | 
|  | set(HAVE_MIR_SHARED TRUE) | 
|  | endif() | 
|  | else() | 
|  | set(EXTRA_LIBS ${MIR_TOOLKIT_LIBRARIES} ${EXTRA_LIBS}) | 
|  | endif() | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - EGL | 
|  | # - PkgCheckModules | 
|  | # Optional: | 
|  | # - WAYLAND_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckWayland) | 
|  | if(VIDEO_WAYLAND) | 
|  | pkg_check_modules(WAYLAND wayland-client wayland-cursor wayland-egl egl xkbcommon) | 
|  | if(WAYLAND_FOUND) | 
|  | link_directories( | 
|  | ${WAYLAND_LIBRARY_DIRS} | 
|  | ) | 
|  | include_directories( | 
|  | ${WAYLAND_INCLUDE_DIRS} | 
|  | ) | 
|  | set(HAVE_VIDEO_WAYLAND TRUE) | 
|  | set(HAVE_SDL_VIDEO TRUE) | 
|  |  | 
|  | file(GLOB WAYLAND_SOURCES ${SDL2_SOURCE_DIR}/src/video/wayland/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${WAYLAND_SOURCES}) | 
|  |  | 
|  | if(VIDEO_WAYLAND_QT_TOUCH) | 
|  | set(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH 1) | 
|  | endif() | 
|  |  | 
|  | if(WAYLAND_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic Wayland loading") | 
|  | else() | 
|  | FindLibraryAndSONAME(wayland-client) | 
|  | FindLibraryAndSONAME(wayland-egl) | 
|  | FindLibraryAndSONAME(wayland-cursor) | 
|  | FindLibraryAndSONAME(xkbcommon) | 
|  | set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC "\"${WAYLAND_CLIENT_LIB_SONAME}\"") | 
|  | set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL "\"${WAYLAND_EGL_LIB_SONAME}\"") | 
|  | set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR "\"${WAYLAND_CURSOR_LIB_SONAME}\"") | 
|  | set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"") | 
|  | set(HAVE_WAYLAND_SHARED TRUE) | 
|  | endif() | 
|  | else() | 
|  | set(EXTRA_LIBS ${WAYLAND_LIBRARIES} ${EXTRA_LIBS}) | 
|  | endif() | 
|  |  | 
|  | set(SDL_VIDEO_DRIVER_WAYLAND 1) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - n/a | 
|  | # | 
|  | macro(CheckCOCOA) | 
|  | if(VIDEO_COCOA) | 
|  | if(APPLE) # Apple always has Cocoa. | 
|  | set(HAVE_VIDEO_COCOA TRUE) | 
|  | endif() | 
|  | if(HAVE_VIDEO_COCOA) | 
|  | file(GLOB COCOA_SOURCES ${SDL2_SOURCE_DIR}/src/video/cocoa/*.m) | 
|  | set_source_files_properties(${COCOA_SOURCES} PROPERTIES LANGUAGE C) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${COCOA_SOURCES}) | 
|  | set(SDL_VIDEO_DRIVER_COCOA 1) | 
|  | set(HAVE_SDL_VIDEO TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - PkgCheckModules | 
|  | # Optional: | 
|  | # - DIRECTFB_SHARED opt | 
|  | # - HAVE_DLOPEN opt | 
|  | macro(CheckDirectFB) | 
|  | if(VIDEO_DIRECTFB) | 
|  | pkg_check_modules(PKG_DIRECTFB directfb>=1.0.0) | 
|  | if(PKG_DIRECTFB_FOUND) | 
|  | set(HAVE_VIDEO_DIRECTFB TRUE) | 
|  | file(GLOB DIRECTFB_SOURCES ${SDL2_SOURCE_DIR}/src/video/directfb/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${DIRECTFB_SOURCES}) | 
|  | set(SDL_VIDEO_DRIVER_DIRECTFB 1) | 
|  | set(SDL_VIDEO_RENDER_DIRECTFB 1) | 
|  | list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS}) | 
|  | if(DIRECTFB_SHARED) | 
|  | if(NOT HAVE_DLOPEN) | 
|  | message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading") | 
|  | else() | 
|  | FindLibraryAndSONAME("directfb") | 
|  | set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"") | 
|  | set(HAVE_DIRECTFB_SHARED TRUE) | 
|  | endif() | 
|  | else() | 
|  | list(APPEND EXTRA_LDFLAGS ${PKG_DIRECTFB_LDFLAGS}) | 
|  | endif() | 
|  | set(HAVE_SDL_VIDEO TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - n/a | 
|  | macro(CheckVivante) | 
|  | if(VIDEO_VIVANTE) | 
|  | check_c_source_compiles(" | 
|  | #include <gc_vdk.h> | 
|  | int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_VDK) | 
|  | check_c_source_compiles(" | 
|  | #define LINUX | 
|  | #define EGL_API_FB | 
|  | #include <EGL/eglvivante.h> | 
|  | int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_EGL_FB) | 
|  | if(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB) | 
|  | set(HAVE_VIDEO_VIVANTE TRUE) | 
|  | set(HAVE_SDL_VIDEO TRUE) | 
|  |  | 
|  | file(GLOB VIVANTE_SOURCES ${SDL2_SOURCE_DIR}/src/video/vivante/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${VIVANTE_SOURCES}) | 
|  | set(SDL_VIDEO_DRIVER_VIVANTE 1) | 
|  | if(HAVE_VIDEO_VIVANTE_VDK) | 
|  | set(SDL_VIDEO_DRIVER_VIVANTE_VDK 1) | 
|  | list(APPEND EXTRA_LIBS VDK VIVANTE) | 
|  | else() | 
|  | set(SDL_CFLAGS "${SDL_CFLAGS} -DLINUX -DEGL_API_FB") | 
|  | list(APPEND EXTRA_LIBS EGL) | 
|  | endif(HAVE_VIDEO_VIVANTE_VDK) | 
|  | endif(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB) | 
|  | endif(VIDEO_VIVANTE) | 
|  | endmacro(CheckVivante) | 
|  |  | 
|  | # Requires: | 
|  | # - nada | 
|  | macro(CheckOpenGLX11) | 
|  | if(VIDEO_OPENGL) | 
|  | check_c_source_compiles(" | 
|  | #include <GL/gl.h> | 
|  | #include <GL/glx.h> | 
|  | int main(int argc, char** argv) {}" HAVE_VIDEO_OPENGL) | 
|  |  | 
|  | if(HAVE_VIDEO_OPENGL) | 
|  | set(HAVE_VIDEO_OPENGL TRUE) | 
|  | set(SDL_VIDEO_OPENGL 1) | 
|  | set(SDL_VIDEO_OPENGL_GLX 1) | 
|  | set(SDL_VIDEO_RENDER_OGL 1) | 
|  | list(APPEND EXTRA_LIBS GL) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - nada | 
|  | macro(CheckOpenGLESX11) | 
|  | if(VIDEO_OPENGLES) | 
|  | check_c_source_compiles(" | 
|  | #define EGL_API_FB | 
|  | #include <EGL/egl.h> | 
|  | int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGL_EGL) | 
|  | if(HAVE_VIDEO_OPENGL_EGL) | 
|  | set(SDL_VIDEO_OPENGL_EGL 1) | 
|  | endif() | 
|  | check_c_source_compiles(" | 
|  | #include <GLES/gl.h> | 
|  | #include <GLES/glext.h> | 
|  | int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V1) | 
|  | if(HAVE_VIDEO_OPENGLES_V1) | 
|  | set(HAVE_VIDEO_OPENGLES TRUE) | 
|  | set(SDL_VIDEO_OPENGL_ES 1) | 
|  | set(SDL_VIDEO_RENDER_OGL_ES 1) | 
|  | endif() | 
|  | check_c_source_compiles(" | 
|  | #include <GLES2/gl2.h> | 
|  | #include <GLES2/gl2ext.h> | 
|  | int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V2) | 
|  | if(HAVE_VIDEO_OPENGLES_V2) | 
|  | set(HAVE_VIDEO_OPENGLES TRUE) | 
|  | set(SDL_VIDEO_OPENGL_ES2 1) | 
|  | set(SDL_VIDEO_RENDER_OGL_ES2 1) | 
|  | endif() | 
|  |  | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - nada | 
|  | # Optional: | 
|  | # - THREADS opt | 
|  | # Sets: | 
|  | # PTHREAD_CFLAGS | 
|  | # PTHREAD_LIBS | 
|  | macro(CheckPTHREAD) | 
|  | if(PTHREADS) | 
|  | if(LINUX) | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT") | 
|  | set(PTHREAD_LDFLAGS "-pthread") | 
|  | elseif(BSDI) | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") | 
|  | set(PTHREAD_LDFLAGS "") | 
|  | elseif(DARWIN) | 
|  | set(PTHREAD_CFLAGS "-D_THREAD_SAFE") | 
|  | # causes Carbon.p complaints? | 
|  | # set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") | 
|  | set(PTHREAD_LDFLAGS "") | 
|  | elseif(FREEBSD) | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") | 
|  | set(PTHREAD_LDFLAGS "-pthread") | 
|  | elseif(NETBSD) | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") | 
|  | set(PTHREAD_LDFLAGS "-lpthread") | 
|  | elseif(OPENBSD) | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT") | 
|  | set(PTHREAD_LDFLAGS "-pthread") | 
|  | elseif(SOLARIS) | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT") | 
|  | set(PTHREAD_LDFLAGS "-pthread -lposix4") | 
|  | elseif(SYSV5) | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT -Kthread") | 
|  | set(PTHREAD_LDFLAGS "") | 
|  | elseif(AIX) | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT -mthreads") | 
|  | set(PTHREAD_LDFLAGS "-pthread") | 
|  | elseif(HPUX) | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT") | 
|  | set(PTHREAD_LDFLAGS "-L/usr/lib -pthread") | 
|  | elseif(HAIKU) | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT") | 
|  | set(PTHREAD_LDFLAGS "") | 
|  | else() | 
|  | set(PTHREAD_CFLAGS "-D_REENTRANT") | 
|  | set(PTHREAD_LDFLAGS "-lpthread") | 
|  | endif() | 
|  |  | 
|  | # Run some tests | 
|  | set(CMAKE_REQUIRED_FLAGS "${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}") | 
|  | if(CMAKE_CROSSCOMPILING) | 
|  | set(HAVE_PTHREADS 1) | 
|  | else() | 
|  | check_c_source_runs(" | 
|  | #include <pthread.h> | 
|  | int main(int argc, char** argv) { | 
|  | pthread_attr_t type; | 
|  | pthread_attr_init(&type); | 
|  | return 0; | 
|  | }" HAVE_PTHREADS) | 
|  | endif() | 
|  | if(HAVE_PTHREADS) | 
|  | set(SDL_THREAD_PTHREAD 1) | 
|  | list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS}) | 
|  | list(APPEND EXTRA_LDFLAGS ${PTHREAD_LDFLAGS}) | 
|  | set(SDL_CFLAGS "${SDL_CFLAGS} ${PTHREAD_CFLAGS}") | 
|  | list(APPEND SDL_LIBS ${PTHREAD_LDFLAGS}) | 
|  |  | 
|  | check_c_source_compiles(" | 
|  | #include <pthread.h> | 
|  | int main(int argc, char **argv) { | 
|  | pthread_mutexattr_t attr; | 
|  | pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); | 
|  | return 0; | 
|  | }" HAVE_RECURSIVE_MUTEXES) | 
|  | if(HAVE_RECURSIVE_MUTEXES) | 
|  | set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1) | 
|  | else() | 
|  | check_c_source_compiles(" | 
|  | #include <pthread.h> | 
|  | int main(int argc, char **argv) { | 
|  | pthread_mutexattr_t attr; | 
|  | pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); | 
|  | return 0; | 
|  | }" HAVE_RECURSIVE_MUTEXES_NP) | 
|  | if(HAVE_RECURSIVE_MUTEXES_NP) | 
|  | set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1) | 
|  | endif() | 
|  | endif() | 
|  |  | 
|  | if(PTHREADS_SEM) | 
|  | check_c_source_compiles("#include <pthread.h> | 
|  | #include <semaphore.h> | 
|  | int main(int argc, char **argv) { return 0; }" HAVE_PTHREADS_SEM) | 
|  | if(HAVE_PTHREADS_SEM) | 
|  | check_c_source_compiles(" | 
|  | #include <pthread.h> | 
|  | #include <semaphore.h> | 
|  | int main(int argc, char **argv) { | 
|  | sem_timedwait(NULL, NULL); | 
|  | return 0; | 
|  | }" HAVE_SEM_TIMEDWAIT) | 
|  | endif() | 
|  | endif() | 
|  |  | 
|  | check_c_source_compiles(" | 
|  | #include <pthread.h> | 
|  | #include <pthread_np.h> | 
|  | int main(int argc, char** argv) { return 0; }" HAVE_PTHREAD_NP_H) | 
|  | check_function_exists(pthread_setname_np HAVE_PTHREAD_SETNAME_NP) | 
|  | check_function_exists(pthread_set_name_np HAVE_PTHREAD_SET_NAME_NP) | 
|  | set(CMAKE_REQUIRED_FLAGS) | 
|  |  | 
|  | set(SOURCE_FILES ${SOURCE_FILES} | 
|  | ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c | 
|  | ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_sysmutex.c   # Can be faked, if necessary | 
|  | ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syscond.c    # Can be faked, if necessary | 
|  | ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systls.c | 
|  | ) | 
|  | if(HAVE_PTHREADS_SEM) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} | 
|  | ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syssem.c) | 
|  | else() | 
|  | set(SOURCE_FILES ${SOURCE_FILES} | 
|  | ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syssem.c) | 
|  | endif() | 
|  | set(HAVE_SDL_THREADS TRUE) | 
|  | endif() | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires | 
|  | # - nada | 
|  | # Optional: | 
|  | # Sets: | 
|  | # USB_LIBS | 
|  | # USB_CFLAGS | 
|  | macro(CheckUSBHID) | 
|  | check_library_exists(usbhid hid_init "" LIBUSBHID) | 
|  | if(LIBUSBHID) | 
|  | check_include_file(usbhid.h HAVE_USBHID_H) | 
|  | if(HAVE_USBHID_H) | 
|  | set(USB_CFLAGS "-DHAVE_USBHID_H") | 
|  | endif() | 
|  |  | 
|  | check_include_file(libusbhid.h HAVE_LIBUSBHID_H) | 
|  | if(HAVE_LIBUSBHID_H) | 
|  | set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSBHID_H") | 
|  | endif() | 
|  | set(USB_LIBS ${USB_LIBS} usbhid) | 
|  | else() | 
|  | check_include_file(usb.h HAVE_USB_H) | 
|  | if(HAVE_USB_H) | 
|  | set(USB_CFLAGS "-DHAVE_USB_H") | 
|  | endif() | 
|  | check_include_file(libusb.h HAVE_LIBUSB_H) | 
|  | if(HAVE_LIBUSB_H) | 
|  | set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSB_H") | 
|  | endif() | 
|  | check_library_exists(usb hid_init "" LIBUSB) | 
|  | if(LIBUSB) | 
|  | set(USB_LIBS ${USB_LIBS} usb) | 
|  | endif() | 
|  | endif() | 
|  |  | 
|  | set(CMAKE_REQUIRED_FLAGS "${USB_CFLAGS}") | 
|  | set(CMAKE_REQUIRED_LIBRARIES "${USB_LIBS}") | 
|  | check_c_source_compiles(" | 
|  | #include <sys/types.h> | 
|  | #if defined(HAVE_USB_H) | 
|  | #include <usb.h> | 
|  | #endif | 
|  | #ifdef __DragonFly__ | 
|  | # include <bus/usb/usb.h> | 
|  | # include <bus/usb/usbhid.h> | 
|  | #else | 
|  | # include <dev/usb/usb.h> | 
|  | # include <dev/usb/usbhid.h> | 
|  | #endif | 
|  | #if defined(HAVE_USBHID_H) | 
|  | #include <usbhid.h> | 
|  | #elif defined(HAVE_LIBUSB_H) | 
|  | #include <libusb.h> | 
|  | #elif defined(HAVE_LIBUSBHID_H) | 
|  | #include <libusbhid.h> | 
|  | #endif | 
|  | int main(int argc, char **argv) { | 
|  | struct report_desc *repdesc; | 
|  | struct usb_ctl_report *repbuf; | 
|  | hid_kind_t hidkind; | 
|  | return 0; | 
|  | }" HAVE_USBHID) | 
|  | if(HAVE_USBHID) | 
|  | check_c_source_compiles(" | 
|  | #include <sys/types.h> | 
|  | #if defined(HAVE_USB_H) | 
|  | #include <usb.h> | 
|  | #endif | 
|  | #ifdef __DragonFly__ | 
|  | # include <bus/usb/usb.h> | 
|  | # include <bus/usb/usbhid.h> | 
|  | #else | 
|  | # include <dev/usb/usb.h> | 
|  | # include <dev/usb/usbhid.h> | 
|  | #endif | 
|  | #if defined(HAVE_USBHID_H) | 
|  | #include <usbhid.h> | 
|  | #elif defined(HAVE_LIBUSB_H) | 
|  | #include <libusb.h> | 
|  | #elif defined(HAVE_LIBUSBHID_H) | 
|  | #include <libusbhid.h> | 
|  | #endif | 
|  | int main(int argc, char** argv) { | 
|  | struct usb_ctl_report buf; | 
|  | if (buf.ucr_data) { } | 
|  | return 0; | 
|  | }" HAVE_USBHID_UCR_DATA) | 
|  | if(HAVE_USBHID_UCR_DATA) | 
|  | set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_UCR_DATA") | 
|  | endif() | 
|  |  | 
|  | check_c_source_compiles(" | 
|  | #include <sys/types.h> | 
|  | #if defined(HAVE_USB_H) | 
|  | #include <usb.h> | 
|  | #endif | 
|  | #ifdef __DragonFly__ | 
|  | #include <bus/usb/usb.h> | 
|  | #include <bus/usb/usbhid.h> | 
|  | #else | 
|  | #include <dev/usb/usb.h> | 
|  | #include <dev/usb/usbhid.h> | 
|  | #endif | 
|  | #if defined(HAVE_USBHID_H) | 
|  | #include <usbhid.h> | 
|  | #elif defined(HAVE_LIBUSB_H) | 
|  | #include <libusb.h> | 
|  | #elif defined(HAVE_LIBUSBHID_H) | 
|  | #include <libusbhid.h> | 
|  | #endif | 
|  | int main(int argc, char **argv) { | 
|  | report_desc_t d; | 
|  | hid_start_parse(d, 1, 1); | 
|  | return 0; | 
|  | }" HAVE_USBHID_NEW) | 
|  | if(HAVE_USBHID_NEW) | 
|  | set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_NEW") | 
|  | endif() | 
|  |  | 
|  | check_c_source_compiles(" | 
|  | #include <machine/joystick.h> | 
|  | int main(int argc, char** argv) { | 
|  | struct joystick t; | 
|  | return 0; | 
|  | }" HAVE_MACHINE_JOYSTICK) | 
|  | if(HAVE_MACHINE_JOYSTICK) | 
|  | set(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H 1) | 
|  | endif() | 
|  | set(SDL_JOYSTICK_USBHID 1) | 
|  | file(GLOB BSD_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/bsd/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${BSD_JOYSTICK_SOURCES}) | 
|  | list(APPEND EXTRA_CFLAGS ${USB_CFLAGS}) | 
|  | list(APPEND EXTRA_LIBS ${USB_LIBS}) | 
|  | set(HAVE_SDL_JOYSTICK TRUE) | 
|  |  | 
|  | set(CMAKE_REQUIRED_LIBRARIES) | 
|  | set(CMAKE_REQUIRED_FLAGS) | 
|  | endif() | 
|  | endmacro() | 
|  |  | 
|  | # Requires: | 
|  | # - n/a | 
|  | macro(CheckRPI) | 
|  | if(VIDEO_RPI) | 
|  | set(VIDEO_RPI_INCLUDE_DIRS "/opt/vc/include" "/opt/vc/include/interface/vcos/pthreads" "/opt/vc/include/interface/vmcs_host/linux/" ) | 
|  | set(VIDEO_RPI_LIBRARY_DIRS "/opt/vc/lib" ) | 
|  | set(VIDEO_RPI_LIBS bcm_host ) | 
|  | listtostr(VIDEO_RPI_INCLUDE_DIRS VIDEO_RPI_INCLUDE_FLAGS "-I") | 
|  | listtostr(VIDEO_RPI_LIBRARY_DIRS VIDEO_RPI_LIBRARY_FLAGS "-L") | 
|  |  | 
|  | set(CMAKE_REQUIRED_FLAGS "${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}") | 
|  | set(CMAKE_REQUIRED_LIBRARIES "${VIDEO_RPI_LIBS}") | 
|  | check_c_source_compiles(" | 
|  | #include <bcm_host.h> | 
|  | int main(int argc, char **argv) {}" HAVE_VIDEO_RPI) | 
|  | set(CMAKE_REQUIRED_FLAGS) | 
|  | set(CMAKE_REQUIRED_LIBRARIES) | 
|  |  | 
|  | if(SDL_VIDEO AND HAVE_VIDEO_RPI) | 
|  | set(HAVE_SDL_VIDEO TRUE) | 
|  | set(SDL_VIDEO_DRIVER_RPI 1) | 
|  | file(GLOB VIDEO_RPI_SOURCES ${SDL2_SOURCE_DIR}/src/video/raspberry/*.c) | 
|  | set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_RPI_SOURCES}) | 
|  | list(APPEND EXTRA_LIBS ${VIDEO_RPI_LIBS}) | 
|  | set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}") | 
|  | endif(SDL_VIDEO AND HAVE_VIDEO_RPI) | 
|  | endif(VIDEO_RPI) | 
|  | endmacro(CheckRPI) |