Edit
kc3-lang/SDL/cmake/sdlchecks.cmake
Ozkan Sezer
- cmake/sdlchecks.cmake
-
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_symbol_exists(dlopen "dlfcn.h" HAVE_DLOPEN) if(NOT HAVE_DLOPEN) check_library_exists(dl dlopen "" DLOPEN_LIB) if(DLOPEN_LIB) list(APPEND EXTRA_LIBS dl) set(_DLLIB dl) set(HAVE_DLOPEN TRUE) endif() 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(); return 0; }" HAVE_DLOPEN) set(CMAKE_REQUIRED_LIBRARIES) endif() endmacro() macro(CheckO_CLOEXEC) check_c_source_compiles(" #include <fcntl.h> int flag = O_CLOEXEC; int main(int argc, char **argv) { return 0; }" HAVE_O_CLOEXEC) endmacro() # Requires: # - n/a macro(CheckOSS) if(SDL_OSS) set(OSS_HEADER_FILE "sys/soundcard.h") check_c_source_compiles(" #include <sys/soundcard.h> int main(int argc, char **argv) { int arg = SNDCTL_DSP_SETFRAGMENT; return 0; }" OSS_FOUND) if(NOT OSS_FOUND) set(OSS_HEADER_FILE "soundcard.h") check_c_source_compiles(" #include <soundcard.h> int main(int argc, char **argv) { int arg = SNDCTL_DSP_SETFRAGMENT; return 0; }" 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: # - SDL_ALSA_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckALSA) if(SDL_ALSA) CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ASOUNDLIB_H) if(HAVE_ASOUNDLIB_H) CHECK_LIBRARY_EXISTS(asound snd_pcm_recover "" HAVE_LIBASOUND) endif() if(HAVE_LIBASOUND) set(HAVE_ALSA TRUE) file(GLOB ALSA_SOURCES ${SDL2_SOURCE_DIR}/src/audio/alsa/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${ALSA_SOURCES}) set(SDL_AUDIO_DRIVER_ALSA 1) if(SDL_ALSA_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading") endif() if(SDL_ALSA_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME("asound") set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"") set(HAVE_ALSA_SHARED TRUE) else() list(APPEND EXTRA_LIBS asound) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - PkgCheckModules # Optional: # - SDL_PIPEWIRE_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckPipewire) if(SDL_PIPEWIRE) pkg_check_modules(PKG_PIPEWIRE libpipewire-0.3>=0.3.20) if(PKG_PIPEWIRE_FOUND) set(HAVE_PIPEWIRE TRUE) file(GLOB PIPEWIRE_SOURCES ${SDL2_SOURCE_DIR}/src/audio/pipewire/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${PIPEWIRE_SOURCES}) set(SDL_AUDIO_DRIVER_PIPEWIRE 1) list(APPEND EXTRA_CFLAGS ${PKG_PIPEWIRE_CFLAGS}) if(SDL_PIPEWIRE_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic Pipewire loading") endif() if(SDL_PIPEWIRE_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME("pipewire-0.3") set(SDL_AUDIO_DRIVER_PIPEWIRE_DYNAMIC "\"${PIPEWIRE_0.3_LIB_SONAME}\"") set(HAVE_PIPEWIRE_SHARED TRUE) else() list(APPEND EXTRA_LDFLAGS ${PKG_PIPEWIRE_LDFLAGS}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - PkgCheckModules # Optional: # - SDL_PULSEAUDIO_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckPulseAudio) if(SDL_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 ${PKG_PULSEAUDIO_CFLAGS}) if(SDL_PULSEAUDIO_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic PulseAudio loading") endif() if(SDL_PULSEAUDIO_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME("pulse-simple") set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_SIMPLE_LIB_SONAME}\"") set(HAVE_PULSEAUDIO_SHARED TRUE) else() list(APPEND EXTRA_LDFLAGS ${PKG_PULSEAUDIO_LDFLAGS}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - PkgCheckModules # Optional: # - SDL_JACK_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckJACK) if(SDL_JACK) pkg_check_modules(PKG_JACK jack) if(PKG_JACK_FOUND) set(HAVE_JACK TRUE) file(GLOB JACK_SOURCES ${SDL2_SOURCE_DIR}/src/audio/jack/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${JACK_SOURCES}) set(SDL_AUDIO_DRIVER_JACK 1) list(APPEND EXTRA_CFLAGS ${PKG_JACK_CFLAGS}) if(SDL_JACK_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic JACK audio loading") endif() if(SDL_JACK_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME("jack") set(SDL_AUDIO_DRIVER_JACK_DYNAMIC "\"${JACK_LIB_SONAME}\"") set(HAVE_JACK_SHARED TRUE) else() list(APPEND EXTRA_LDFLAGS ${PKG_JACK_LDFLAGS}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - PkgCheckModules # Optional: # - SDL_ESD_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckESD) if(SDL_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 ${PKG_ESD_CFLAGS}) if(SDL_ESD_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic ESD loading") endif() if(SDL_ESD_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME(esd) set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${ESD_LIB_SONAME}\"") set(HAVE_ESD_SHARED TRUE) else() list(APPEND EXTRA_LDFLAGS ${PKG_ESD_LDFLAGS}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - n/a # Optional: # - SDL_ARTS_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckARTS) if(SDL_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} ${ARTS_SOURCES}) set(SDL_AUDIO_DRIVER_ARTS 1) set(HAVE_ARTS TRUE) if(SDL_ARTS_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading") endif() if(SDL_ARTS_SHARED AND HAVE_SDL_LOADSO) # TODO FindLibraryAndSONAME(artsc) set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${ARTSC_LIB_SONAME}\"") set(HAVE_ARTS_SHARED TRUE) else() list(APPEND EXTRA_LDFLAGS ${ARTS_LIBS}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - n/a # Optional: # - SDL_NAS_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckNAS) if(SDL_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} ${NAS_SOURCES}) set(SDL_AUDIO_DRIVER_NAS 1) if(SDL_NAS_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic NAS loading") endif() if(SDL_NAS_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME("audio") set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${AUDIO_LIB_SONAME}\"") set(HAVE_NAS_SHARED TRUE) else() list(APPEND EXTRA_LIBS ${D_NAS_LIB}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - n/a # Optional: # - SDL_SNDIO_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckSNDIO) if(SDL_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} ${SNDIO_SOURCES}) set(SDL_AUDIO_DRIVER_SNDIO 1) if(SDL_SNDIO_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic sndio loading") endif() if(SDL_SNDIO_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME("sndio") set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"") set(HAVE_SNDIO_SHARED TRUE) else() list(APPEND EXTRA_LIBS ${D_SNDIO_LIB}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - PkgCheckModules # Optional: # - FUSIONSOUND_SHARED opt # - HAVE_SDL_LOADSO 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 ${PKG_FUSIONSOUND_CFLAGS}) if(FUSIONSOUND_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading") endif() if(FUSIONSOUND_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME("fusionsound") set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"") set(HAVE_FUSIONSOUND_SHARED TRUE) else() list(APPEND EXTRA_LDFLAGS ${PKG_FUSIONSOUND_LDFLAGS}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - SDL_LIBSAMPLERATE # Optional: # - SDL_LIBSAMPLERATE_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckLibSampleRate) if(SDL_LIBSAMPLERATE) check_include_file(samplerate.h HAVE_LIBSAMPLERATE_H) if(HAVE_LIBSAMPLERATE_H) set(HAVE_LIBSAMPLERATE TRUE) if(SDL_LIBSAMPLERATE_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic libsamplerate loading") endif() if(SDL_LIBSAMPLERATE_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME("samplerate") set(SDL_LIBSAMPLERATE_DYNAMIC "\"${SAMPLERATE_LIB_SONAME}\"") set(HAVE_LIBSAMPLERATE_SHARED TRUE) else() list(APPEND EXTRA_LDFLAGS -lsamplerate) endif() endif() endif() endmacro() # Requires: # - n/a # Optional: # - SDL_X11_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckX11) if(SDL_X11) foreach(_LIB X11 Xext Xcursor Xinerama Xi Xfixes Xrandr Xrender Xss Xxf86vm) FindLibraryAndSONAME("${_LIB}") endforeach() find_path(X_INCLUDEDIR X11/Xlib.h /usr/pkg/xorg/include /usr/X11R6/include /usr/X11R7/include /usr/local/include/X11 /usr/include/X11 /usr/openwin/include /usr/openwin/share/include /opt/graphics/OpenGL/include /opt/X11/include ) if(X_INCLUDEDIR) list(APPEND EXTRA_CFLAGS "-I${X_INCLUDEDIR}") list(APPEND CMAKE_REQUIRED_INCLUDES "${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_XINPUT2_H) check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H) check_include_file(X11/extensions/Xfixes.h HAVE_XFIXES_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/Xdbe.h" HAVE_XDBE_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_X11 TRUE) set(HAVE_SDL_VIDEO TRUE) file(GLOB X11_SOURCES ${SDL2_SOURCE_DIR}/src/video/x11/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${X11_SOURCES}) set(SDL_VIDEO_DRIVER_X11 1) # !!! FIXME: why is this disabled for Apple? if(APPLE) set(SDL_X11_SHARED OFF) endif() check_symbol_exists(shmat "sys/shm.h" HAVE_SHMAT) if(NOT HAVE_SHMAT) check_library_exists(ipc shmat "" HAVE_SHMAT) if(HAVE_SHMAT) list(APPEND EXTRA_LIBS ipc) endif() if(NOT HAVE_SHMAT) list(APPEND EXTRA_CFLAGS "-DNO_SHARED_MEMORY") endif() endif() if(SDL_X11_SHARED) if(NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic X11 loading") set(HAVE_X11_SHARED FALSE) else() set(HAVE_X11_SHARED TRUE) endif() if(HAVE_X11_SHARED) set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"") set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB}) endif() else() list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB}) endif() set(CMAKE_REQUIRED_LIBRARIES ${X11_LIB} ${X11_LIB}) check_c_source_compiles(" #include <X11/Xlib.h> int main(int argc, char **argv) { Display *display; XEvent event; XGenericEventCookie *cookie = &event.xcookie; XNextEvent(display, &event); XGetEventData(display, cookie); XFreeEventData(display, cookie); return 0; }" HAVE_XGENERICEVENT) if(HAVE_XGENERICEVENT) set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1) endif() check_symbol_exists(XkbKeycodeToKeysym "X11/Xlib.h;X11/XKBlib.h" SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM) if(SDL_X11_XCURSOR AND HAVE_XCURSOR_H) set(HAVE_X11_XCURSOR TRUE) if(HAVE_X11_SHARED AND XCURSOR_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XCURSOR_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XCURSOR 1) endif() if(SDL_X11_XDBE AND HAVE_XDBE_H) set(HAVE_X11_XDBE TRUE) set(SDL_VIDEO_DRIVER_X11_XDBE 1) endif() if(SDL_X11_XINERAMA AND HAVE_XINERAMA_H) set(HAVE_X11_XINERAMA TRUE) if(HAVE_X11_SHARED AND XINERAMA_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XINERAMA_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XINERAMA 1) endif() if(SDL_X11_XINPUT AND HAVE_XINPUT2_H) set(HAVE_X11_XINPUT TRUE) if(HAVE_X11_SHARED AND XI_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XI_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XINPUT2 1) # Check for multitouch check_c_source_compiles(" #include <X11/Xlib.h> #include <X11/Xproto.h> #include <X11/extensions/XInput2.h> int event_type = XI_TouchBegin; XITouchClassInfo *t; Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f) { return (Status)0; } int main(int argc, char **argv) { return 0; }" HAVE_XINPUT2_MULTITOUCH) if(HAVE_XINPUT2_MULTITOUCH) set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1) endif() endif() # check along with XInput2.h because we use Xfixes with XIBarrierReleasePointer if(SDL_X11_XFIXES AND HAVE_XFIXES_H_ AND HAVE_XINPUT2_H) check_c_source_compiles(" #include <X11/Xlib.h> #include <X11/Xproto.h> #include <X11/extensions/XInput2.h> #include <X11/extensions/Xfixes.h> BarrierEventID b; int main(int argc, char **argv) { return 0; }" HAVE_XFIXES_H) endif() if(SDL_X11_XFIXES AND HAVE_XFIXES_H AND HAVE_XINPUT2_H) if(HAVE_X11_SHARED AND XFIXES_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES "\"${XFIXES_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XFIXES_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XFIXES 1) set(HAVE_X11_XFIXES TRUE) endif() if(SDL_X11_XRANDR AND HAVE_XRANDR_H) if(HAVE_X11_SHARED AND XRANDR_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XRANDR_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XRANDR 1) set(HAVE_X11_XRANDR TRUE) endif() if(SDL_X11_XSCRNSAVER AND HAVE_XSS_H) if(HAVE_X11_SHARED AND XSS_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XSS_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1) set(HAVE_X11_XSCRNSAVER TRUE) endif() if(SDL_X11_XSHAPE AND HAVE_XSHAPE_H) set(SDL_VIDEO_DRIVER_X11_XSHAPE 1) set(HAVE_X11_XSHAPE TRUE) endif() if(SDL_X11_XVM AND HAVE_XF86VM_H) if(HAVE_X11_SHARED AND XXF86VM_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XXF86VM_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XXF86VM_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1) set(HAVE_X11_XVM TRUE) endif() set(CMAKE_REQUIRED_LIBRARIES) endif() endif() if(NOT HAVE_X11) # Prevent Mesa from including X11 headers list(APPEND EXTRA_CFLAGS "-DMESA_EGL_NO_X11_HEADERS -DEGL_NO_X11") endif() endmacro() macro(WaylandProtocolGen _SCANNER _CODE_MODE _XML _PROTL) set(_WAYLAND_PROT_C_CODE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-protocol.c") set(_WAYLAND_PROT_H_CODE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-client-protocol.h") add_custom_command( OUTPUT "${_WAYLAND_PROT_H_CODE}" DEPENDS "${_XML}" COMMAND "${_SCANNER}" ARGS client-header "${_XML}" "${_WAYLAND_PROT_H_CODE}" ) add_custom_command( OUTPUT "${_WAYLAND_PROT_C_CODE}" DEPENDS "${_WAYLAND_PROT_H_CODE}" COMMAND "${_SCANNER}" ARGS "${_CODE_MODE}" "${_XML}" "${_WAYLAND_PROT_C_CODE}" ) set(SOURCE_FILES ${SOURCE_FILES} "${_WAYLAND_PROT_C_CODE}") endmacro() # Requires: # - EGL # - PkgCheckModules # Optional: # - SDL_WAYLAND_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckWayland) if(SDL_WAYLAND) pkg_check_modules(WAYLAND wayland-client wayland-egl wayland-cursor egl "xkbcommon>=0.5.0") if(WAYLAND_FOUND) find_program(WAYLAND_SCANNER NAMES wayland-scanner REQUIRED) execute_process( COMMAND ${WAYLAND_SCANNER} --version RESULT_VARIABLE WAYLAND_SCANNER_VERSION_RC ERROR_VARIABLE WAYLAND_SCANNER_VERSION ERROR_STRIP_TRAILING_WHITESPACE ) if(NOT WAYLAND_SCANNER_VERSION_RC EQUAL 0) message(FATAL "Failed to get wayland-scanner version") set(WAYLAND_FOUND FALSE) endif() string(REPLACE "wayland-scanner " "" WAYLAND_SCANNER_VERSION ${WAYLAND_SCANNER_VERSION}) string(COMPARE LESS ${WAYLAND_SCANNER_VERSION} "1.15.0" WAYLAND_SCANNER_PRE_1_15) if(WAYLAND_SCANNER_PRE_1_15) set(WAYLAND_SCANNER_CODE_MODE "code") else() set(WAYLAND_SCANNER_CODE_MODE "private-code") endif() endif() if(WAYLAND_FOUND) target_link_directories(sdl-build-options INTERFACE "${WAYLAND_LIBRARY_DIRS}") target_include_directories(sdl-build-options INTERFACE "${WAYLAND_INCLUDE_DIRS}") set(HAVE_WAYLAND TRUE) set(HAVE_SDL_VIDEO TRUE) file(GLOB WAYLAND_SOURCES ${SDL2_SOURCE_DIR}/src/video/wayland/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${WAYLAND_SOURCES}) # We have to generate some protocol interface code for some unstable Wayland features. file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols") target_include_directories(sdl-build-options INTERFACE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols") file(GLOB WAYLAND_PROTOCOLS_XML RELATIVE "${SDL2_SOURCE_DIR}/wayland-protocols/" "${SDL2_SOURCE_DIR}/wayland-protocols/*.xml") foreach(_XML ${WAYLAND_PROTOCOLS_XML}) string(REGEX REPLACE "\\.xml$" "" _PROTL "${_XML}") WaylandProtocolGen("${WAYLAND_SCANNER}" "${WAYLAND_SCANNER_CODE_MODE}" "${SDL2_SOURCE_DIR}/wayland-protocols/${_XML}" "${_PROTL}") endforeach() if(SDL_WAYLAND_QT_TOUCH) set(HAVE_WAYLAND_QT_TOUCH TRUE) set(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH 1) endif() if(SDL_WAYLAND_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic Wayland loading") endif() if(SDL_WAYLAND_SHARED AND HAVE_SDL_LOADSO) 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) else() set(EXTRA_LIBS ${WAYLAND_LIBRARIES} ${EXTRA_LIBS}) endif() if(SDL_WAYLAND_LIBDECOR) pkg_check_modules(LIBDECOR libdecor-0) if(LIBDECOR_FOUND) set(HAVE_WAYLAND_LIBDECOR TRUE) set(HAVE_LIBDECOR_H 1) target_link_directories(sdl-build-options INTERFACE "${LIBDECOR_LIBRARY_DIRS}") target_include_directories(sdl-build-options INTERFACE "${LIBDECOR_INCLUDE_DIRS}") if(SDL_WAYLAND_LIBDECOR_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic libdecor loading") endif() if(SDL_WAYLAND_LIBDECOR_SHARED AND HAVE_SDL_LOADSO) set(HAVE_LIBDECOR_SHARED TRUE) FindLibraryAndSONAME(decor-0) set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_LIBDECOR "\"${DECOR_0_LIB_SONAME}\"") else() set(EXTRA_LIBS ${LIBDECOR_LIBRARIES} ${EXTRA_LIBS}) endif() endif() endif() set(SDL_VIDEO_DRIVER_WAYLAND 1) endif() endif() endmacro() # Requires: # - n/a # macro(CheckCOCOA) if(SDL_COCOA) if(APPLE) # Apple always has Cocoa. set(HAVE_COCOA TRUE) endif() if(HAVE_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_SDL_LOADSO opt macro(CheckDirectFB) if(SDL_DIRECTFB) pkg_check_modules(PKG_DIRECTFB directfb>=1.0.0) if(PKG_DIRECTFB_FOUND) set(HAVE_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 ${PKG_DIRECTFB_CFLAGS}) if(SDL_DIRECTFB_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading") endif() if(SDL_DIRECTFB_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME("directfb") set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"") set(HAVE_DIRECTFB_SHARED TRUE) else() list(APPEND EXTRA_LDFLAGS ${PKG_DIRECTFB_LDFLAGS}) endif() set(HAVE_SDL_VIDEO TRUE) endif() endif() endmacro() # Requires: # - n/a macro(CheckVivante) if(SDL_VIVANTE) check_c_source_compiles(" #include <gc_vdk.h> int main(int argc, char** argv) { return 0; }" HAVE_VIVANTE_VDK) check_c_source_compiles(" #define LINUX #define EGL_API_FB #include <EGL/eglvivante.h> int main(int argc, char** argv) { return 0; }" HAVE_VIVANTE_EGL_FB) if(HAVE_VIVANTE_VDK OR HAVE_VIVANTE_EGL_FB) set(HAVE_VIVANTE TRUE) set(HAVE_SDL_VIDEO TRUE) file(GLOB VIVANTE_SOURCES ${SDL2_SOURCE_DIR}/src/video/vivante/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${VIVANTE_SOURCES}) set(SDL_VIDEO_DRIVER_VIVANTE 1) if(HAVE_VIVANTE_VDK) set(SDL_VIDEO_DRIVER_VIVANTE_VDK 1) list(APPEND EXTRA_LIBS VDK VIVANTE) else() set(SDL_CFLAGS "${SDL_CFLAGS} -DLINUX -DEGL_API_FB") list(APPEND EXTRA_LIBS EGL) endif(HAVE_VIVANTE_VDK) endif() endif() endmacro() # Requires: # - nada macro(CheckGLX) if(SDL_OPENGL) check_c_source_compiles(" #include <GL/glx.h> int main(int argc, char** argv) { return 0; }" HAVE_OPENGL_GLX) if(HAVE_OPENGL_GLX) set(SDL_VIDEO_OPENGL_GLX 1) endif() endif() endmacro() # Requires: # - PkgCheckModules macro(CheckEGL) if (SDL_OPENGL OR SDL_OPENGLES) pkg_check_modules(EGL egl) set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} ${EGL_CFLAGS}") check_c_source_compiles(" #define EGL_API_FB #define MESA_EGL_NO_X11_HEADERS #define EGL_NO_X11 #include <EGL/egl.h> #include <EGL/eglext.h> int main (int argc, char** argv) { return 0; }" HAVE_OPENGL_EGL) if(HAVE_OPENGL_EGL) set(SDL_VIDEO_OPENGL_EGL 1) endif() endif() endmacro() # Requires: # - nada macro(CheckOpenGL) if(SDL_OPENGL) check_c_source_compiles(" #include <GL/gl.h> #include <GL/glext.h> int main(int argc, char** argv) { return 0; }" HAVE_OPENGL) if(HAVE_OPENGL) set(SDL_VIDEO_OPENGL 1) set(SDL_VIDEO_RENDER_OGL 1) endif() endif() endmacro() # Requires: # - nada macro(CheckOpenGLES) if(SDL_OPENGLES) check_c_source_compiles(" #include <GLES/gl.h> #include <GLES/glext.h> int main (int argc, char** argv) { return 0; }" HAVE_OPENGLES_V1) if(HAVE_OPENGLES_V1) set(HAVE_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) { return 0; }" HAVE_OPENGLES_V2) if(HAVE_OPENGLES_V2) set(HAVE_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(SDL_THREADS AND SDL_PTHREADS) if(ANDROID) # the android libc provides built-in support for pthreads, so no # additional linking or compile flags are necessary elseif(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 "") elseif(EMSCRIPTEN) set(PTHREAD_CFLAGS "-D_REENTRANT -pthread") set(PTHREAD_LDFLAGS "-pthread") else() set(PTHREAD_CFLAGS "-D_REENTRANT") set(PTHREAD_LDFLAGS "-lpthread") endif() # Run some tests set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}") check_c_source_compiles(" #include <pthread.h> int main(int argc, char** argv) { pthread_attr_t type; pthread_attr_init(&type); return 0; }" HAVE_PTHREADS) 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(" #define _GNU_SOURCE 1 #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(" #define _GNU_SOURCE 1 #include <pthread.h> int main(int argc, char **argv) { pthread_mutexattr_t attr; pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP); return 0; }" HAVE_RECURSIVE_MUTEXES_NP) if(HAVE_RECURSIVE_MUTEXES_NP) set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1) endif() endif() if(SDL_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_include_files("pthread.h" HAVE_PTHREAD_H) check_include_files("pthread_np.h" HAVE_PTHREAD_NP_H) if (HAVE_PTHREAD_H) check_c_source_compiles(" #define _GNU_SOURCE 1 #include <pthread.h> int main(int argc, char **argv) { pthread_setname_np(pthread_self(), \"\"); return 0; }" HAVE_PTHREAD_SETNAME_NP) if (HAVE_PTHREAD_NP_H) check_symbol_exists(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP) endif() endif() 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} ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syssem.c) endif() set(HAVE_SDL_THREADS TRUE) endif() set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}") 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 ${USB_LIBS} usb) endif() endif() set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") set(CMAKE_REQUIRED_FLAGS "${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/u4b/usb.h> # include <bus/u4b/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/u4b/usb.h> # include <bus/u4b/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 "${USB_CFLAGS} -DUSBHID_UCR_DATA") endif() check_c_source_compiles(" #include <sys/types.h> #if defined(HAVE_USB_H) #include <usb.h> #endif #ifdef __DragonFly__ #include <bus/u4b/usb.h> #include <bus/u4b/usbhid.h> #else #include <dev/usb/usb.h> #include <dev/usb/usbhid.h> #endif #if defined(HAVE_USBHID_H) #include <usbhid.h> #elif defined(HAVE_LIBUSB_H) #include <libusb.h> #elif defined(HAVE_LIBUSBHID_H) #include <libusbhid.h> #endif int main(int argc, char **argv) { report_desc_t d; hid_start_parse(d, 1, 1); return 0; }" HAVE_USBHID_NEW) if(HAVE_USBHID_NEW) set(USB_CFLAGS "${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_HAVE_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 ${USB_LIBS}) set(HAVE_SDL_JOYSTICK TRUE) set(CMAKE_REQUIRED_LIBRARIES) set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}") endif() endmacro() # Check for HIDAPI support macro(CheckHIDAPI) set(HAVE_HIDAPI TRUE) if(NOT HIDAPI_SKIP_LIBUSB) set(HAVE_LIBUSB FALSE) pkg_check_modules(LIBUSB libusb-1.0) if (LIBUSB_FOUND) check_include_file(libusb.h HAVE_LIBUSB_H ${LIBUSB_CFLAGS}) if(HAVE_LIBUSB_H) set(HAVE_LIBUSB TRUE) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${LIBUSB_CFLAGS}") if(HIDAPI_ONLY_LIBUSB) list(APPEND EXTRA_LIBS ${LIBUSB_LIBS}) elseif(OS2) set(SDL_LIBUSB_DYNAMIC "\"usb100.dll\"") else() # libusb is loaded dynamically, so don't add it to EXTRA_LIBS FindLibraryAndSONAME("usb-1.0") set(SDL_LIBUSB_DYNAMIC "\"${USB_1.0_LIB_SONAME}\"") endif() endif() endif() if(HIDAPI_ONLY_LIBUSB AND NOT HAVE_LIBUSB) set(HAVE_HIDAPI FALSE) endif() endif() if(HAVE_HIDAPI) if(ANDROID) set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/android/hid.cpp) endif() if(IOS OR TVOS) set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/hidapi/ios/hid.m) set(SDL_FRAMEWORK_COREBLUETOOTH 1) endif() set(HAVE_SDL_HIDAPI TRUE) if(SDL_JOYSTICK AND SDL_HIDAPI_JOYSTICK) set(SDL_JOYSTICK_HIDAPI 1) set(HAVE_SDL_JOYSTICK TRUE) set(HAVE_HIDAPI_JOYSTICK TRUE) file(GLOB HIDAPI_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/hidapi/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${HIDAPI_JOYSTICK_SOURCES}) endif() endif() endmacro() # Requires: # - n/a macro(CheckRPI) if(SDL_RPI) pkg_check_modules(VIDEO_RPI bcm_host brcmegl) if (NOT VIDEO_RPI_FOUND) set(VIDEO_RPI_INCLUDE_DIRS "/opt/vc/include" "/opt/vc/include/interface/vcos/pthreads" "/opt/vc/include/interface/vmcs_host/linux/" ) set(VIDEO_RPI_LIBRARY_DIRS "/opt/vc/lib" ) set(VIDEO_RPI_LIBRARIES bcm_host ) set(VIDEO_RPI_LDFLAGS "-Wl,-rpath,/opt/vc/lib") endif() listtostr(VIDEO_RPI_INCLUDE_DIRS VIDEO_RPI_INCLUDE_FLAGS "-I") listtostr(VIDEO_RPI_LIBRARY_DIRS VIDEO_RPI_LIBRARY_FLAGS "-L") set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}") set(CMAKE_REQUIRED_LIBRARIES "${VIDEO_RPI_LIBRARIES}") check_c_source_compiles(" #include <bcm_host.h> #include <EGL/eglplatform.h> int main(int argc, char **argv) { EGL_DISPMANX_WINDOW_T window; bcm_host_init(); }" HAVE_RPI) set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}") set(CMAKE_REQUIRED_LIBRARIES) if(SDL_VIDEO AND HAVE_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 ${VIDEO_RPI_LIBRARIES}) # !!! FIXME: shouldn't be using CMAKE_C_FLAGS, right? set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}") list(APPEND EXTRA_LDFLAGS ${VIDEO_RPI_LDFLAGS}) endif() endif() endmacro() # Requires: # - EGL # - PkgCheckModules # Optional: # - SDL_KMSDRM_SHARED opt # - HAVE_SDL_LOADSO opt macro(CheckKMSDRM) if(SDL_KMSDRM) pkg_check_modules(KMSDRM libdrm gbm egl) if(KMSDRM_FOUND AND HAVE_OPENGL_EGL) link_directories( ${KMSDRM_LIBRARY_DIRS} ) target_include_directories(sdl-build-options INTERFACE "${KMSDRM_INCLUDE_DIRS}") set(HAVE_KMSDRM TRUE) set(HAVE_SDL_VIDEO TRUE) file(GLOB KMSDRM_SOURCES ${SDL2_SOURCE_DIR}/src/video/kmsdrm/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${KMSDRM_SOURCES}) list(APPEND EXTRA_CFLAGS ${KMSDRM_CFLAGS}) set(SDL_VIDEO_DRIVER_KMSDRM 1) if(SDL_KMSDRM_SHARED AND NOT HAVE_SDL_LOADSO) message_warn("You must have SDL_LoadObject() support for dynamic KMS/DRM loading") endif() if(SDL_KMSDRM_SHARED AND HAVE_SDL_LOADSO) FindLibraryAndSONAME(drm) FindLibraryAndSONAME(gbm) set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC "\"${DRM_LIB_SONAME}\"") set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM "\"${GBM_LIB_SONAME}\"") set(HAVE_KMSDRM_SHARED TRUE) else() set(EXTRA_LIBS ${KMSDRM_LIBRARIES} ${EXTRA_LIBS}) endif() endif() endif() endmacro()