| include(CMakeParseArguments) |
| include(${SDL2_SOURCE_DIR}/cmake/sdlfind.cmake) |
| macro(FindLibraryAndSONAME _LIB) |
| cmake_parse_arguments(FLAS "" "" "LIBDIRS" ${ARGN}) |
| |
| string(TOUPPER ${_LIB} _UPPERLNAME) |
| string(REGEX REPLACE "\\-" "_" _LNAME "${_UPPERLNAME}") |
| |
| find_library(${_LNAME}_LIB ${_LIB} PATHS ${FLAS_LIBDIRS}) |
| |
| if(${_LNAME}_LIB MATCHES ".*\\${CMAKE_SHARED_LIBRARY_SUFFIX}.*" AND NOT ${_LNAME}_LIB MATCHES ".*\\${CMAKE_STATIC_LIBRARY_SUFFIX}.*") |
| set(${_LNAME}_SHARED TRUE) |
| else() |
| set(${_LNAME}_SHARED FALSE) |
| endif() |
| |
| 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) |
| cmake_push_check_state(RESET) |
| check_symbol_exists(dlopen "dlfcn.h" HAVE_DLOPEN_IN_LIBC) |
| if(NOT HAVE_DLOPEN_IN_LIBC) |
| set(CMAKE_REQUIRED_LIBRARIES dl) |
| check_symbol_exists(dlopen "dlfcn.h" HAVE_DLOPEN_IN_LIBDL) |
| if(HAVE_DLOPEN_IN_LIBDL) |
| list(APPEND EXTRA_LIBS dl) |
| endif() |
| endif() |
| if(HAVE_DLOPEN_IN_LIBC OR HAVE_DLOPEN_IN_LIBDL) |
| set(HAVE_DLOPEN TRUE) |
| endif() |
| cmake_pop_check_state() |
| 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) |
| check_c_source_compiles(" |
| #include <sys/soundcard.h> |
| int main(int argc, char **argv) { int arg = SNDCTL_DSP_SETFRAGMENT; return 0; }" HAVE_OSS_SYS_SOUNDCARD_H) |
| |
| if(HAVE_OSS_SYS_SOUNDCARD_H) |
| set(HAVE_OSS TRUE) |
| file(GLOB OSS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dsp/*.c) |
| set(SDL_AUDIO_DRIVER_OSS 1) |
| list(APPEND SOURCE_FILES ${OSS_SOURCES}) |
| if(NETBSD) |
| list(APPEND EXTRA_LIBS ossaudio) |
| endif() |
| set(HAVE_SDL_AUDIO TRUE) |
| endif() |
| endif() |
| endmacro() |
| |
| # Requires: |
| # - n/a |
| # Optional: |
| # - SDL_ALSA_SHARED opt |
| # - HAVE_SDL_LOADSO opt |
| macro(CheckALSA) |
| if(SDL_ALSA) |
| sdlFindALSA() |
| if(ALSA_FOUND) |
| file(GLOB ALSA_SOURCES "${SDL2_SOURCE_DIR}/src/audio/alsa/*.c") |
| list(APPEND SOURCE_FILES ${ALSA_SOURCES}) |
| set(SDL_AUDIO_DRIVER_ALSA 1) |
| set(HAVE_ALSA TRUE) |
| set(HAVE_ALSA_SHARED FALSE) |
| if(SDL_ALSA_SHARED) |
| if(HAVE_SDL_LOADSO) |
| FindLibraryAndSONAME("asound") |
| if(ASOUND_LIB AND ASOUND_SHARED) |
| target_include_directories(sdl-build-options INTERFACE $<TARGET_PROPERTY:ALSA::ALSA,INTERFACE_INCLUDE_DIRECTORIES>) |
| set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"") |
| set(HAVE_ALSA_SHARED TRUE) |
| else() |
| message(WARNING "Unable to find asound shared object") |
| endif() |
| else() |
| message(WARNING "You must have SDL_LoadObject() support for dynamic ALSA loading") |
| endif() |
| endif() |
| if(NOT HAVE_ALSA_SHARED) |
| list(APPEND CMAKE_DEPENDS ALSA::ALSA) |
| list(APPEND PKGCONFIG_DEPENDS alsa) |
| endif() |
| set(HAVE_SDL_AUDIO TRUE) |
| else() |
| set(HAVE_ALSA FALSE) |
| message(WARNING "Unable to found the alsa development library") |
| 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) |
| list(APPEND 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() |
| FindLibraryAndSONAME("pipewire-0.3" LIBDIRS ${PKG_PIPEWIRE_LIBRARY_DIRS}) |
| if(SDL_PIPEWIRE_SHARED AND PIPEWIRE_0.3_LIB AND HAVE_SDL_LOADSO) |
| set(SDL_AUDIO_DRIVER_PIPEWIRE_DYNAMIC "\"${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) |
| list(APPEND 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() |
| FindLibraryAndSONAME("pulse-simple" LIBDIRS ${PKG_PULSEAUDIO_LIBRARY_DIRS}) |
| if(SDL_PULSEAUDIO_SHARED AND PULSE_SIMPLE_LIB AND HAVE_SDL_LOADSO) |
| set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${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) |
| list(APPEND 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() |
| FindLibraryAndSONAME("jack" LIBDIRS ${PKG_JACK_LIBRARY_DIRS}) |
| if(SDL_JACK_SHARED AND JACK_LIB AND HAVE_SDL_LOADSO) |
| set(SDL_AUDIO_DRIVER_JACK_DYNAMIC "\"${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) |
| list(APPEND 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() |
| FindLibraryAndSONAME(esd LIBDIRS ${PKG_ESD_LIBRARY_DIRS}) |
| if(SDL_ESD_SHARED AND ESD_LIB AND HAVE_SDL_LOADSO) |
| set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${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) |
| list(APPEND SOURCE_FILES ${ARTS_SOURCES}) |
| set(SDL_AUDIO_DRIVER_ARTS 1) |
| set(HAVE_ARTS TRUE) |
| if(SDL_ARTS_SHARED AND NOT HAVE_SDL_LOADSO) |
| message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading") |
| endif() |
| FindLibraryAndSONAME(artsc) |
| if(SDL_ARTS_SHARED AND ARTSC_LIB AND HAVE_SDL_LOADSO) |
| # TODO |
| set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${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) |
| list(APPEND SOURCE_FILES ${NAS_SOURCES}) |
| set(SDL_AUDIO_DRIVER_NAS 1) |
| if(SDL_NAS_SHARED AND NOT HAVE_SDL_LOADSO) |
| message_warn("You must have SDL_LoadObject() support for dynamic NAS loading") |
| endif() |
| FindLibraryAndSONAME("audio") |
| if(SDL_NAS_SHARED AND AUDIO_LIB AND HAVE_SDL_LOADSO) |
| set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${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: |
| # - PkgCheckModules |
| # Optional: |
| # - SDL_SNDIO_SHARED opt |
| # - HAVE_SDL_LOADSO opt |
| macro(CheckSNDIO) |
| if(SDL_SNDIO) |
| pkg_check_modules(PKG_SNDIO sndio) |
| if(PKG_SNDIO_FOUND) |
| set(HAVE_SNDIO TRUE) |
| file(GLOB SNDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sndio/*.c) |
| list(APPEND SOURCE_FILES ${SNDIO_SOURCES}) |
| set(SDL_AUDIO_DRIVER_SNDIO 1) |
| list(APPEND EXTRA_CFLAGS ${PKG_SNDIO_CFLAGS}) |
| if(SDL_SNDIO_SHARED AND NOT HAVE_SDL_LOADSO) |
| message_warn("You must have SDL_LoadObject() support for dynamic sndio loading") |
| endif() |
| FindLibraryAndSONAME("sndio" LIBDIRS ${PKG_SNDIO_LIBRARY_DIRS}) |
| if(SDL_SNDIO_SHARED AND SNDIO_LIB AND HAVE_SDL_LOADSO) |
| set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"") |
| set(HAVE_SNDIO_SHARED TRUE) |
| else() |
| list(APPEND EXTRA_LIBS ${PKG_SNDIO_LDFLAGS}) |
| 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) |
| list(APPEND 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() |
| FindLibraryAndSONAME("fusionsound" LIBDIRS ${PKG_FUSIONSOUND_LIBRARY_DIRS}) |
| if(FUSIONSOUND_SHARED AND FUSIONSOUND_LIB AND HAVE_SDL_LOADSO) |
| set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${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) |
| find_package(SampleRate QUIET) |
| if(SampleRate_FOUND AND TARGET SampleRate::samplerate) |
| set(HAVE_LIBSAMPLERATE TRUE) |
| set(HAVE_LIBSAMPLERATE_H TRUE) |
| if(SDL_LIBSAMPLERATE_SHARED) |
| target_include_directories(sdl-build-options INTERFACE $<TARGET_PROPERTY:SampleRate::samplerate,INTERFACE_INCLUDE_DIRECTORIES>) |
| if(NOT HAVE_SDL_LOADSO) |
| message_warn("You must have SDL_LoadObject() support for dynamic libsamplerate loading") |
| else() |
| get_property(_samplerate_type TARGET SampleRate::samplerate PROPERTY TYPE) |
| if(_samplerate_type STREQUAL "SHARED_LIBRARY") |
| set(HAVE_LIBSAMPLERATE_SHARED TRUE) |
| if(WIN32 OR OS2) |
| set(SDL_LIBSAMPLERATE_DYNAMIC "\"$<TARGET_FILE_NAME:SampleRate::samplerate>\"") |
| else() |
| set(SDL_LIBSAMPLERATE_DYNAMIC "\"$<TARGET_SONAME_FILE_NAME:SampleRate::samplerate>\"") |
| endif() |
| endif() |
| endif() |
| else() |
| target_link_libraries(sdl-build-options INTERFACE SampleRate::samplerate) |
| list(APPEND SDL_REQUIRES_PRIVATE SampleRate::samplerate) |
| endif() |
| else() |
| check_include_file(samplerate.h HAVE_LIBSAMPLERATE_H) |
| if(HAVE_LIBSAMPLERATE_H) |
| set(HAVE_LIBSAMPLERATE TRUE) |
| if(SDL_LIBSAMPLERATE_SHARED AND NOT HAVE_SDL_LOADSO) |
| message_warn("You must have SDL_LoadObject() support for dynamic libsamplerate loading") |
| endif() |
| FindLibraryAndSONAME("samplerate") |
| if(SDL_LIBSAMPLERATE_SHARED AND SAMPLERATE_LIB AND HAVE_SDL_LOADSO) |
| set(SDL_LIBSAMPLERATE_DYNAMIC "\"${SAMPLERATE_LIB_SONAME}\"") |
| set(HAVE_LIBSAMPLERATE_SHARED TRUE) |
| else() |
| list(APPEND EXTRA_LDFLAGS -lsamplerate) |
| endif() |
| endif() |
| endif() |
| endif() |
| endmacro() |
| |
| # Requires: |
| # - n/a |
| # Optional: |
| # - SDL_X11_SHARED opt |
| # - HAVE_SDL_LOADSO opt |
| macro(CheckX11) |
| cmake_push_check_state(RESET) |
| if(SDL_X11) |
| foreach(_LIB X11 Xext Xcursor Xi Xfixes Xrandr Xrender Xss) |
| FindLibraryAndSONAME("${_LIB}") |
| endforeach() |
| |
| set(X11_dirs) |
| find_path(X_INCLUDEDIR |
| NAMES X11/Xlib.h |
| PATHS |
| /usr/pkg/xorg/include |
| /usr/X11R6/include |
| /usr/X11R7/include |
| /usr/local/include/X11 |
| /usr/include/X11 |
| /usr/openwin/include |
| /usr/openwin/share/include |
| /opt/graphics/OpenGL/include |
| /opt/X11/include |
| ) |
| |
| if(X_INCLUDEDIR) |
| list(APPEND EXTRA_CFLAGS "-I${X_INCLUDEDIR}") |
| list(APPEND CMAKE_REQUIRED_INCLUDES ${X_INCLUDEDIR}) |
| endif() |
| |
| find_file(HAVE_XCURSOR_H NAMES "X11/Xcursor/Xcursor.h" HINTS "${X_INCLUDEDIR}") |
| find_file(HAVE_XINPUT2_H NAMES "X11/extensions/XInput2.h" HINTS "${X_INCLUDEDIR}") |
| find_file(HAVE_XRANDR_H NAMES "X11/extensions/Xrandr.h" HINTS "${X_INCLUDEDIR}") |
| find_file(HAVE_XFIXES_H_ NAMES "X11/extensions/Xfixes.h" HINTS "${X_INCLUDEDIR}") |
| find_file(HAVE_XRENDER_H NAMES "X11/extensions/Xrender.h" HINTS "${X_INCLUDEDIR}") |
| find_file(HAVE_XSS_H NAMES "X11/extensions/scrnsaver.h" HINTS "${X_INCLUDEDIR}") |
| find_file(HAVE_XSHAPE_H NAMES "X11/extensions/shape.h" HINTS "${X_INCLUDEDIR}") |
| find_file(HAVE_XDBE_H NAMES "X11/extensions/Xdbe.h" HINTS "${X_INCLUDEDIR}") |
| find_file(HAVE_XEXT_H NAMES "X11/extensions/Xext.h" HINTS "${X_INCLUDEDIR}") |
| |
| 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) |
| list(APPEND SOURCE_FILES ${X11_SOURCES}) |
| set(SDL_VIDEO_DRIVER_X11 1) |
| |
| # !!! FIXME: why is this disabled for Apple? |
| if(APPLE) |
| set(SDL_X11_SHARED OFF) |
| endif() |
| |
| check_symbol_exists(shmat "sys/shm.h" HAVE_SHMAT_IN_LIBC) |
| if(NOT HAVE_SHMAT_IN_LIBC) |
| check_library_exists(ipc shmat "" HAVE_SHMAT_IN_LIBIPC) |
| if(HAVE_SHMAT_IN_LIBIPC) |
| list(APPEND EXTRA_LIBS ipc) |
| endif() |
| if(NOT HAVE_SHMAT_IN_LIBIPC) |
| list(APPEND EXTRA_CFLAGS "-DNO_SHARED_MEMORY") |
| endif() |
| endif() |
| |
| if(SDL_X11_SHARED) |
| if(NOT HAVE_SDL_LOADSO) |
| message_warn("You must have SDL_LoadObject() support for dynamic X11 loading") |
| set(HAVE_X11_SHARED FALSE) |
| else() |
| set(HAVE_X11_SHARED TRUE) |
| endif() |
| if(X11_LIB) |
| if(HAVE_X11_SHARED) |
| set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"") |
| else() |
| list(APPEND EXTRA_LIBS ${X11_LIB}) |
| endif() |
| endif() |
| if(XEXT_LIB) |
| if(HAVE_X11_SHARED) |
| set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"") |
| else() |
| list(APPEND EXTRA_LIBS ${XEXT_LIB_SONAME}) |
| endif() |
| endif() |
| else() |
| list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB}) |
| endif() |
| |
| set(CMAKE_REQUIRED_LIBRARIES ${X11_LIB} ${X11_LIB}) |
| |
| check_c_source_compiles(" |
| #include <X11/Xlib.h> |
| int main(int argc, char **argv) { |
| Display *display; |
| XEvent event; |
| XGenericEventCookie *cookie = &event.xcookie; |
| XNextEvent(display, &event); |
| XGetEventData(display, cookie); |
| XFreeEventData(display, cookie); |
| return 0; }" HAVE_XGENERICEVENT) |
| if(HAVE_XGENERICEVENT) |
| set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1) |
| endif() |
| |
| check_symbol_exists(XkbKeycodeToKeysym "X11/Xlib.h;X11/XKBlib.h" SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM) |
| |
| if(SDL_X11_XCURSOR AND HAVE_XCURSOR_H AND XCURSOR_LIB) |
| set(HAVE_X11_XCURSOR TRUE) |
| if(HAVE_X11_SHARED) |
| set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"") |
| else() |
| list(APPEND EXTRA_LIBS ${XCURSOR_LIB}) |
| endif() |
| set(SDL_VIDEO_DRIVER_X11_XCURSOR 1) |
| endif() |
| |
| if(SDL_X11_XDBE AND HAVE_XDBE_H) |
| set(HAVE_X11_XDBE TRUE) |
| set(SDL_VIDEO_DRIVER_X11_XDBE 1) |
| endif() |
| |
| if(SDL_X11_XINPUT AND HAVE_XINPUT2_H AND XI_LIB) |
| set(HAVE_X11_XINPUT TRUE) |
| if(HAVE_X11_SHARED) |
| set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"") |
| else() |
| list(APPEND EXTRA_LIBS ${XI_LIB}) |
| endif() |
| set(SDL_VIDEO_DRIVER_X11_XINPUT2 1) |
| |
| # Check for multitouch |
| check_c_source_compiles(" |
| #include <X11/Xlib.h> |
| #include <X11/Xproto.h> |
| #include <X11/extensions/XInput2.h> |
| int event_type = XI_TouchBegin; |
| XITouchClassInfo *t; |
| Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f) { |
| return (Status)0; |
| } |
| int main(int argc, char **argv) { return 0; }" HAVE_XINPUT2_MULTITOUCH) |
| if(HAVE_XINPUT2_MULTITOUCH) |
| set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1) |
| endif() |
| endif() |
| |
| # check along with XInput2.h because we use Xfixes with XIBarrierReleasePointer |
| if(SDL_X11_XFIXES AND HAVE_XFIXES_H_ AND HAVE_XINPUT2_H) |
| check_c_source_compiles(" |
| #include <X11/Xlib.h> |
| #include <X11/Xproto.h> |
| #include <X11/extensions/XInput2.h> |
| #include <X11/extensions/Xfixes.h> |
| BarrierEventID b; |
| int main(int argc, char **argv) { return 0; }" HAVE_XFIXES_H) |
| endif() |
| if(SDL_X11_XFIXES AND HAVE_XFIXES_H AND HAVE_XINPUT2_H AND XFIXES_LIB) |
| if(HAVE_X11_SHARED) |
| set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES "\"${XFIXES_LIB_SONAME}\"") |
| else() |
| list(APPEND EXTRA_LIBS ${XFIXES_LIB}) |
| endif() |
| set(SDL_VIDEO_DRIVER_X11_XFIXES 1) |
| set(HAVE_X11_XFIXES TRUE) |
| endif() |
| |
| if(SDL_X11_XRANDR AND HAVE_XRANDR_H AND XRANDR_LIB) |
| if(HAVE_X11_SHARED) |
| set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"") |
| else() |
| list(APPEND EXTRA_LIBS ${XRANDR_LIB}) |
| endif() |
| set(SDL_VIDEO_DRIVER_X11_XRANDR 1) |
| set(HAVE_X11_XRANDR TRUE) |
| endif() |
| |
| if(SDL_X11_XSCRNSAVER AND HAVE_XSS_H AND XSS_LIB) |
| if(HAVE_X11_SHARED) |
| set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"") |
| else() |
| list(APPEND EXTRA_LIBS ${XSS_LIB}) |
| endif() |
| set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1) |
| set(HAVE_X11_XSCRNSAVER TRUE) |
| endif() |
| |
| if(SDL_X11_XSHAPE AND HAVE_XSHAPE_H) |
| set(SDL_VIDEO_DRIVER_X11_XSHAPE 1) |
| set(HAVE_X11_XSHAPE TRUE) |
| endif() |
| |
| set(CMAKE_REQUIRED_LIBRARIES) |
| endif() |
| endif() |
| if(NOT HAVE_X11) |
| # Prevent Mesa from including X11 headers |
| list(APPEND EXTRA_CFLAGS "-DMESA_EGL_NO_X11_HEADERS -DEGL_NO_X11") |
| endif() |
| cmake_pop_check_state() |
| endmacro() |
| |
| macro(WaylandProtocolGen _SCANNER _CODE_MODE _XML _PROTL) |
| set(_WAYLAND_PROT_C_CODE "${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}" |
| ) |
| |
| list(APPEND SDL_GENERATED_HEADERS "${_WAYLAND_PROT_H_CODE}") |
| list(APPEND SOURCE_FILES "${_WAYLAND_PROT_C_CODE}") |
| endmacro() |
| |
| # Requires: |
| # - EGL |
| # - PkgCheckModules |
| # Optional: |
| # - SDL_WAYLAND_SHARED opt |
| # - HAVE_SDL_LOADSO opt |
| macro(CheckWayland) |
| if(SDL_WAYLAND) |
| set(WAYLAND_FOUND FALSE) |
| pkg_check_modules(PKG_WAYLAND "wayland-client>=1.18" wayland-egl wayland-cursor egl "xkbcommon>=0.5.0") |
| |
| if(PKG_WAYLAND_FOUND) |
| set(WAYLAND_FOUND TRUE) |
| 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 ${WAYLAND_SCANNER_VERSION} "1.15.0" WAYLAND_SCANNER_PRE_1_15) |
| if(WAYLAND_SCANNER_PRE_1_15) |
| set(WAYLAND_SCANNER_CODE_MODE "code") |
| else() |
| set(WAYLAND_SCANNER_CODE_MODE "private-code") |
| endif() |
| endif() |
| |
| if(WAYLAND_FOUND) |
| target_link_directories(sdl-build-options INTERFACE "${PKG_WAYLAND_LIBRARY_DIRS}") |
| target_include_directories(sdl-build-options INTERFACE "${PKG_WAYLAND_INCLUDE_DIRS}") |
| |
| set(HAVE_WAYLAND TRUE) |
| set(HAVE_SDL_VIDEO TRUE) |
| |
| file(GLOB WAYLAND_SOURCES ${SDL2_SOURCE_DIR}/src/video/wayland/*.c) |
| list(APPEND 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() |
| FindLibraryAndSONAME(wayland-client LIBDIRS ${PKG_WAYLAND_LIBRARY_DIRS}) |
| FindLibraryAndSONAME(wayland-egl LIBDIRS ${PKG_WAYLAND_LIBRARY_DIRS}) |
| FindLibraryAndSONAME(wayland-cursor LIBDIRS ${PKG_WAYLAND_LIBRARY_DIRS}) |
| FindLibraryAndSONAME(xkbcommon LIBDIRS ${PKG_WAYLAND_LIBRARY_DIRS}) |
| if(SDL_WAYLAND_SHARED AND WAYLAND_CLIENT_LIB AND WAYLAND_EGL_LIB AND WAYLAND_CURSOR_LIB AND XKBCOMMON_LIB AND HAVE_SDL_LOADSO) |
| set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC "\"${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() |
| list(APPEND EXTRA_LIBS ${PKG_WAYLAND_LIBRARIES}) |
| endif() |
| |
| if(SDL_WAYLAND_LIBDECOR) |
| pkg_check_modules(PKG_LIBDECOR libdecor-0) |
| if(PKG_LIBDECOR_FOUND) |
| set(HAVE_WAYLAND_LIBDECOR TRUE) |
| set(HAVE_LIBDECOR_H 1) |
| target_link_directories(sdl-build-options INTERFACE "${PKG_LIBDECOR_LIBRARY_DIRS}") |
| target_include_directories(sdl-build-options INTERFACE "${PKG_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() |
| FindLibraryAndSONAME(decor-0 LIBDIRS ${PKG_LIBDECOR_LIBRARY_DIRS}) |
| if(SDL_WAYLAND_LIBDECOR_SHARED AND DECOR_0_LIB AND HAVE_SDL_LOADSO) |
| set(HAVE_WAYLAND_LIBDECOR_SHARED TRUE) |
| set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_LIBDECOR "\"${DECOR_0_LIB_SONAME}\"") |
| else() |
| list(APPEND EXTRA_LIBS ${PKG_LIBDECOR_LIBRARIES}) |
| endif() |
| |
| cmake_push_check_state() |
| list(APPEND CMAKE_REQUIRED_FLAGS ${PKG_LIBDECOR_CFLAGS}) |
| list(APPEND CMAKE_REQUIRED_INCLUDES ${PKG_LIBDECOR_INCLUDE_DIRS}) |
| list(APPEND CMAKE_REQUIRED_LIBRARIES ${PKG_LIBDECOR_LINK_LIBRARIES}) |
| check_symbol_exists(libdecor_frame_get_max_content_size "libdecor.h" HAVE_LIBDECOR_FRAME_GET_MAX_CONTENT_SIZE) |
| check_symbol_exists(libdecor_frame_get_min_content_size "libdecor.h" HAVE_LIBDECOR_FRAME_GET_MIN_CONTENT_SIZE) |
| if(HAVE_LIBDECOR_FRAME_GET_MAX_CONTENT_SIZE AND HAVE_LIBDECOR_FRAME_GET_MIN_CONTENT_SIZE) |
| set(SDL_HAVE_LIBDECOR_GET_MIN_MAX 1) |
| endif() |
| cmake_pop_check_state() |
| 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) |
| list(APPEND 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) |
| list(APPEND SOURCE_FILES ${DIRECTFB_SOURCES}) |
| set(SDL_VIDEO_DRIVER_DIRECTFB 1) |
| set(SDL_VIDEO_RENDER_DIRECTFB 1) |
| list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS}) |
| list(APPEND SDL_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() |
| FindLibraryAndSONAME("directfb" LIBDIRS ${PKG_DIRECTFB_LIBRARY_DIRS}) |
| if(SDL_DIRECTFB_SHARED AND DIRECTFB_LIB AND HAVE_SDL_LOADSO) |
| set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${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) |
| list(APPEND SOURCE_FILES ${VIVANTE_SOURCES}) |
| set(SDL_VIDEO_DRIVER_VIVANTE 1) |
| if(HAVE_VIVANTE_VDK) |
| set(SDL_VIDEO_DRIVER_VIVANTE_VDK 1) |
| find_library(VIVANTE_LIBRARY REQUIRED NAMES VIVANTE vivante drm_vivante) |
| find_library(VIVANTE_VDK_LIBRARY VDK REQUIRED) |
| list(APPEND EXTRA_LIBS ${VIVANTE_LIBRARY} ${VIVANTE_VDK_LIBRARY}) |
| else() |
| list(APPEND SDL_CFLAGS -DLINUX -DEGL_API_FB) |
| list(APPEND EXTRA_LIBS EGL) |
| endif(HAVE_VIVANTE_VDK) |
| endif() |
| endif() |
| endmacro() |
| |
| # Requires: |
| # - nada |
| macro(CheckGLX) |
| if(SDL_OPENGL) |
| check_c_source_compiles(" |
| #include <GL/glx.h> |
| int main(int argc, char** argv) { return 0; }" HAVE_OPENGL_GLX) |
| if(HAVE_OPENGL_GLX) |
| set(SDL_VIDEO_OPENGL_GLX 1) |
| endif() |
| endif() |
| endmacro() |
| |
| # Requires: |
| # - PkgCheckModules |
| macro(CheckEGL) |
| if (SDL_OPENGL OR SDL_OPENGLES) |
| pkg_check_modules(EGL egl) |
| set(CMAKE_REQUIRED_DEFINITIONS "${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 "-lpthread") |
| 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}) |
| list(APPEND SDL_CFLAGS ${PTHREAD_CFLAGS}) |
| |
| 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_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(" |
| #include <pthread.h> |
| int main(int argc, char **argv) { |
| #ifdef __APPLE__ |
| pthread_setname_np(\"\"); |
| #else |
| pthread_setname_np(pthread_self(),\"\"); |
| #endif |
| 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) |
| list(APPEND 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(SDL_HIDAPI) |
| if(SDL_HIDAPI_LIBUSB) |
| set(HAVE_LIBUSB FALSE) |
| pkg_check_modules(PKG_LIBUSB libusb-1.0) |
| if(PKG_LIBUSB_FOUND) |
| check_include_file(libusb.h HAVE_LIBUSB_H ${PKG_LIBUSB_CFLAGS}) |
| if(HAVE_LIBUSB_H) |
| set(HAVE_LIBUSB TRUE) |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${PKG_LIBUSB_CFLAGS}") |
| if(HIDAPI_ONLY_LIBUSB) |
| list(APPEND EXTRA_LIBS ${PKG_LIBUSB_LIBRARIES}) |
| 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" LIBDIRS ${PKG_LIBUSB_LIBRARY_DIRS}) |
| if(USB_1.0_LIB) |
| set(SDL_LIBUSB_DYNAMIC "\"${USB_1.0_LIB_SONAME}\"") |
| endif() |
| endif() |
| endif() |
| endif() |
| if(HIDAPI_ONLY_LIBUSB AND NOT HAVE_LIBUSB) |
| set(HAVE_HIDAPI FALSE) |
| endif() |
| set(HAVE_HIDAPI_LIBUSB ${HAVE_LIBUSB}) |
| endif() |
| |
| if(HAVE_HIDAPI) |
| if(ANDROID) |
| list(APPEND SOURCE_FILES ${SDL2_SOURCE_DIR}/src/hidapi/android/hid.cpp) |
| endif() |
| if(IOS OR TVOS) |
| list(APPEND 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) |
| list(APPEND SOURCE_FILES ${HIDAPI_JOYSTICK_SOURCES}) |
| endif() |
| else() |
| set(SDL_HIDAPI_DISABLED 1) |
| endif() |
| else() |
| set(SDL_HIDAPI_DISABLED 1) |
| endif() |
| endmacro() |
| |
| # Requires: |
| # - n/a |
| macro(CheckRPI) |
| if(SDL_RPI) |
| pkg_check_modules(VIDEO_RPI bcm_host brcmegl) |
| if (NOT VIDEO_RPI_FOUND) |
| set(VIDEO_RPI_INCLUDE_DIRS "/opt/vc/include" "/opt/vc/include/interface/vcos/pthreads" "/opt/vc/include/interface/vmcs_host/linux/" ) |
| set(VIDEO_RPI_LIBRARY_DIRS "/opt/vc/lib" ) |
| set(VIDEO_RPI_LIBRARIES bcm_host ) |
| set(VIDEO_RPI_LDFLAGS "-Wl,-rpath,/opt/vc/lib") |
| endif() |
| listtostr(VIDEO_RPI_INCLUDE_DIRS VIDEO_RPI_INCLUDE_FLAGS "-I") |
| listtostr(VIDEO_RPI_LIBRARY_DIRS VIDEO_RPI_LIBRARY_FLAGS "-L") |
| |
| set(ORIG_CMAKE_REQUIRED_FLAGS "${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) |
| list(APPEND 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(PKG_KMSDRM libdrm gbm egl) |
| if(PKG_KMSDRM_FOUND AND HAVE_OPENGL_EGL) |
| target_link_directories(sdl-build-options INTERFACE ${PKG_KMSDRM_LIBRARY_DIRS}) |
| target_include_directories(sdl-build-options INTERFACE "${PKG_KMSDRM_INCLUDE_DIRS}") |
| set(HAVE_KMSDRM TRUE) |
| set(HAVE_SDL_VIDEO TRUE) |
| |
| file(GLOB KMSDRM_SOURCES ${SDL2_SOURCE_DIR}/src/video/kmsdrm/*.c) |
| list(APPEND SOURCE_FILES ${KMSDRM_SOURCES}) |
| |
| list(APPEND EXTRA_CFLAGS ${PKG_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 LIBDIRS ${PKG_KMSDRM_LIBRARY_DIRS}) |
| FindLibraryAndSONAME(gbm LIBDIRS ${PKG_KMSDRM_LIBRARY_DIRS}) |
| set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC "\"${DRM_LIB_SONAME}\"") |
| set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM "\"${GBM_LIB_SONAME}\"") |
| set(HAVE_KMSDRM_SHARED TRUE) |
| else() |
| list(APPEND EXTRA_LIBS ${PKG_KMSDRM_LIBRARIES}) |
| endif() |
| endif() |
| endif() |
| endmacro() |
| |
| macro(CheckLibUDev) |
| if(SDL_LIBUDEV) |
| check_include_file("libudev.h" have_libudev_header) |
| if(have_libudev_header) |
| set(HAVE_LIBUDEV_H TRUE) |
| FindLibraryAndSONAME(udev) |
| if(UDEV_LIB_SONAME) |
| set(SDL_UDEV_DYNAMIC "\"${UDEV_LIB_SONAME}\"") |
| endif() |
| endif() |
| endif() |
| endmacro() |
