From 6aaedb813fa11ba0679c3051bc2eb28646b9506c Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Sat, 30 Aug 2025 16:53:58 -0700 Subject: Update to SDL3 --- src/contrib/SDL-2.30.2/cmake/sdlchecks.cmake | 1411 -------------------------- 1 file changed, 1411 deletions(-) delete mode 100644 src/contrib/SDL-2.30.2/cmake/sdlchecks.cmake (limited to 'src/contrib/SDL-2.30.2/cmake/sdlchecks.cmake') diff --git a/src/contrib/SDL-2.30.2/cmake/sdlchecks.cmake b/src/contrib/SDL-2.30.2/cmake/sdlchecks.cmake deleted file mode 100644 index 8156653..0000000 --- a/src/contrib/SDL-2.30.2/cmake/sdlchecks.cmake +++ /dev/null @@ -1,1411 +0,0 @@ -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_DIRECTORY ${_LIB_REALPATH} DIRECTORY) - 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 "${_LIB_JUSTNAME}") - endif() - - if(NOT EXISTS "${_LIB_DIRECTORY}/${_LIB_REGEXD}") - set(_LIB_REGEXD "${_LIB_JUSTNAME}") - endif() - set(${_LNAME}_LIBDIR "${_LIB_LIBDIR}") - - 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 - 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 - 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 SYSTEM INTERFACE $) - set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${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>=0.9.15) - 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" LIBDIRS ${PKG_PULSEAUDIO_LIBRARY_DIRS}) - if(SDL_PULSEAUDIO_SHARED AND PULSE_LIB AND HAVE_SDL_LOADSO) - set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_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 SYSTEM INTERFACE $) - if(NOT HAVE_SDL_LOADSO) - message_warn("You must have SDL_LoadObject() support for dynamic libsamplerate loading") - else() - get_property(_samplerate_type TARGET SampleRate::samplerate PROPERTY TYPE) - if(_samplerate_type STREQUAL "SHARED_LIBRARY") - set(HAVE_LIBSAMPLERATE_SHARED TRUE) - if(WIN32 OR OS2) - set(SDL_LIBSAMPLERATE_DYNAMIC "\"$\"") - else() - set(SDL_LIBSAMPLERATE_DYNAMIC "\"$\"") - endif() - endif() - endif() - else() - target_link_libraries(sdl-build-options INTERFACE SampleRate::samplerate) - list(APPEND SDL_REQUIRES_PRIVATE SampleRate::samplerate) - endif() - else() - check_include_file(samplerate.h HAVE_LIBSAMPLERATE_H) - if(HAVE_LIBSAMPLERATE_H) - set(HAVE_LIBSAMPLERATE TRUE) - if(SDL_LIBSAMPLERATE_SHARED AND NOT HAVE_SDL_LOADSO) - message_warn("You must have SDL_LoadObject() support for dynamic libsamplerate loading") - endif() - FindLibraryAndSONAME("samplerate") - if(SDL_LIBSAMPLERATE_SHARED AND SAMPLERATE_LIB AND HAVE_SDL_LOADSO) - set(SDL_LIBSAMPLERATE_DYNAMIC "\"${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 ${X11_SOURCES}) - set(SDL_VIDEO_DRIVER_X11 1) - - # Note: Disabled on Apple because the dynamic mode backend for X11 doesn't - # work properly on Apple during several issues like inconsistent paths - # among platforms. See #6778 (https://github.com/libsdl-org/SDL/issues/6778) - if(APPLE) - set(SDL_X11_SHARED OFF) - endif() - - check_symbol_exists(shmat "sys/shm.h" HAVE_SHMAT_IN_LIBC) - if(NOT HAVE_SHMAT_IN_LIBC) - check_library_exists(ipc shmat "" HAVE_SHMAT_IN_LIBIPC) - if(HAVE_SHMAT_IN_LIBIPC) - list(APPEND EXTRA_LIBS ipc) - endif() - if(NOT HAVE_SHMAT_IN_LIBIPC) - list(APPEND EXTRA_CFLAGS "-DNO_SHARED_MEMORY") - endif() - endif() - - if(SDL_X11_SHARED) - if(NOT HAVE_SDL_LOADSO) - message_warn("You must have SDL_LoadObject() support for dynamic X11 loading") - set(HAVE_X11_SHARED FALSE) - else() - set(HAVE_X11_SHARED TRUE) - endif() - if(X11_LIB) - if(HAVE_X11_SHARED) - set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${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} ${X11_LIB}) - - check_c_source_compiles(" - #include - int main(int argc, char **argv) { - Display *display; - XEvent event; - XGenericEventCookie *cookie = &event.xcookie; - XNextEvent(display, &event); - XGetEventData(display, cookie); - XFreeEventData(display, cookie); - return 0; }" HAVE_XGENERICEVENT) - if(HAVE_XGENERICEVENT) - set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1) - endif() - - check_symbol_exists(XkbKeycodeToKeysym "X11/Xlib.h;X11/XKBlib.h" SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM) - - if(SDL_X11_XCURSOR AND HAVE_XCURSOR_H AND XCURSOR_LIB) - set(HAVE_X11_XCURSOR TRUE) - if(HAVE_X11_SHARED) - set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${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 ${XI_LIB}) - endif() - set(SDL_VIDEO_DRIVER_X11_XINPUT2 1) - - # Check for multitouch - check_c_source_compiles(" - #include - #include - #include - int event_type = XI_TouchBegin; - XITouchClassInfo *t; - Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f) { - return (Status)0; - } - int main(int argc, char **argv) { return 0; }" HAVE_XINPUT2_MULTITOUCH) - if(HAVE_XINPUT2_MULTITOUCH) - set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1) - endif() - endif() - - # check along with XInput2.h because we use Xfixes with XIBarrierReleasePointer - if(SDL_X11_XFIXES AND HAVE_XFIXES_H_ AND HAVE_XINPUT2_H) - check_c_source_compiles(" - #include - #include - #include - #include - BarrierEventID b; - int main(int argc, char **argv) { return 0; }" HAVE_XFIXES_H) - endif() - if(SDL_X11_XFIXES AND HAVE_XFIXES_H AND HAVE_XINPUT2_H AND XFIXES_LIB) - if(HAVE_X11_SHARED) - set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES "\"${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 SYSTEM 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 SYSTEM 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 SYSTEM 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 - int main(int argc, char** argv) { return 0; }" HAVE_VIVANTE_VDK) - check_c_source_compiles(" - #define LINUX - #define EGL_API_FB - #include - 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} ${VIVANTE_VDK_LIBRARY}) - else() - list(APPEND SDL_CFLAGS -DLINUX -DEGL_API_FB) - list(APPEND EXTRA_LIBS EGL) - endif(HAVE_VIVANTE_VDK) - endif() - endif() -endmacro() - -# Requires: -# - nada -macro(CheckGLX) - if(SDL_OPENGL) - check_c_source_compiles(" - #include - int main(int argc, char** argv) { return 0; }" HAVE_OPENGL_GLX) - if(HAVE_OPENGL_GLX) - set(SDL_VIDEO_OPENGL_GLX 1) - endif() - endif() -endmacro() - -# Requires: -# - PkgCheckModules -macro(CheckEGL) - if (SDL_OPENGL OR SDL_OPENGLES) - pkg_check_modules(EGL egl) - set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} ${EGL_CFLAGS}") - check_c_source_compiles(" - #define EGL_API_FB - #define MESA_EGL_NO_X11_HEADERS - #define EGL_NO_X11 - #include - #include - 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 - #include - 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 - #include - 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 - #include - 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: -# - EGL -macro(CheckQNXScreen) - if(QNX AND HAVE_OPENGL_EGL) - check_c_source_compiles(" - #include - int main (int argc, char** argv) { return 0; }" HAVE_QNX_SCREEN) - if(HAVE_QNX_SCREEN) - set(SDL_VIDEO_DRIVER_QNX 1) - file(GLOB QNX_VIDEO_SOURCES ${SDL2_SOURCE_DIR}/src/video/qnx/*.c) - list(APPEND SOURCE_FILES ${QNX_VIDEO_SOURCES}) - list(APPEND EXTRA_LIBS screen EGL) - endif() - endif() -endmacro() - -# Requires: -# - nada -# Optional: -# - THREADS opt -# Sets: -# PTHREAD_CFLAGS -# PTHREAD_LIBS -macro(CheckPTHREAD) - if(SDL_THREADS AND SDL_PTHREADS) - if(ANDROID) - # the android libc provides built-in support for pthreads, so no - # additional linking or compile flags are necessary - elseif(LINUX) - set(PTHREAD_CFLAGS "-D_REENTRANT") - set(PTHREAD_LDFLAGS "-pthread") - elseif(BSDI) - set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") - set(PTHREAD_LDFLAGS "") - elseif(DARWIN) - set(PTHREAD_CFLAGS "-D_THREAD_SAFE") - # causes Carbon.p complaints? - # set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") - set(PTHREAD_LDFLAGS "") - elseif(FREEBSD) - set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") - set(PTHREAD_LDFLAGS "-pthread") - elseif(NETBSD) - set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") - set(PTHREAD_LDFLAGS "-lpthread") - elseif(OPENBSD) - set(PTHREAD_CFLAGS "-D_REENTRANT") - set(PTHREAD_LDFLAGS "-lpthread") - elseif(SOLARIS) - set(PTHREAD_CFLAGS "-D_REENTRANT") - set(PTHREAD_LDFLAGS "-pthread -lposix4") - elseif(SYSV5) - set(PTHREAD_CFLAGS "-D_REENTRANT -Kthread") - set(PTHREAD_LDFLAGS "") - elseif(AIX) - set(PTHREAD_CFLAGS "-D_REENTRANT -mthreads") - set(PTHREAD_LDFLAGS "-pthread") - elseif(HPUX) - set(PTHREAD_CFLAGS "-D_REENTRANT") - set(PTHREAD_LDFLAGS "-L/usr/lib -pthread") - elseif(HAIKU) - set(PTHREAD_CFLAGS "-D_REENTRANT") - set(PTHREAD_LDFLAGS "") - elseif(EMSCRIPTEN) - set(PTHREAD_CFLAGS "-D_REENTRANT -pthread") - set(PTHREAD_LDFLAGS "-pthread") - elseif(QNX) - # pthread support is baked in - else() - set(PTHREAD_CFLAGS "-D_REENTRANT") - set(PTHREAD_LDFLAGS "-lpthread") - endif() - - # Run some tests - set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}") - set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}") - check_c_source_compiles(" - #include - 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 - 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 - 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 - #include - int main(int argc, char **argv) { return 0; }" HAVE_PTHREADS_SEM) - if(HAVE_PTHREADS_SEM) - check_c_source_compiles(" - #include - #include - 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 - 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 - #if defined(HAVE_USB_H) - #include - #endif - #ifdef __DragonFly__ - # include - # include - #else - # include - # include - #endif - #if defined(HAVE_USBHID_H) - #include - #elif defined(HAVE_LIBUSB_H) - #include - #elif defined(HAVE_LIBUSBHID_H) - #include - #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 - #if defined(HAVE_USB_H) - #include - #endif - #ifdef __DragonFly__ - # include - # include - #else - # include - # include - #endif - #if defined(HAVE_USBHID_H) - #include - #elif defined(HAVE_LIBUSB_H) - #include - #elif defined(HAVE_LIBUSBHID_H) - #include - #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 "${USB_CFLAGS} -DUSBHID_UCR_DATA") - endif() - - check_c_source_compiles(" - #include - #if defined(HAVE_USB_H) - #include - #endif - #ifdef __DragonFly__ - #include - #include - #else - #include - #include - #endif - #if defined(HAVE_USBHID_H) - #include - #elif defined(HAVE_LIBUSB_H) - #include - #elif defined(HAVE_LIBUSBHID_H) - #include - #endif - int main(int argc, char **argv) { - report_desc_t d; - hid_start_parse(d, 1, 1); - return 0; - }" HAVE_USBHID_NEW) - if(HAVE_USBHID_NEW) - set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_NEW") - endif() - - check_c_source_compiles(" - #include - 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 - #include - 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 ${PKG_KMSDRM_LIBRARY_DIRS}) - target_include_directories(sdl-build-options SYSTEM INTERFACE "${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() - - -macro(CheckLibUnwind) - set(found_libunwind FALSE) - set(_libunwind_src "#include \nint main() {unw_context_t context; unw_getcontext(&context); return 0;}") - - if(NOT found_libunwind) - cmake_push_check_state() - check_c_source_compiles("${_libunwind_src}" LIBC_HAS_WORKING_LIBUNWIND) - cmake_pop_check_state() - if(LIBC_HAS_WORKING_LIBUNWIND) - set(found_libunwind TRUE) - endif() - endif() - - if(NOT found_libunwind) - cmake_push_check_state() - list(APPEND CMAKE_REQUIRED_LIBRARIES "unwind") - check_c_source_compiles("${_libunwind_src}" LIBUNWIND_HAS_WORKINGLIBUNWIND) - cmake_pop_check_state() - if(LIBUNWIND_HAS_WORKINGLIBUNWIND) - set(found_libunwind TRUE) - list(APPEND EXTRA_TEST_LIBS unwind) - endif() - endif() - - if(NOT found_libunwind) - set(LibUnwind_PKG_CONFIG_SPEC libunwind libunwind-generic) - pkg_check_modules(PC_LIBUNWIND IMPORTED_TARGET ${LibUnwind_PKG_CONFIG_SPEC}) - if(PC_LIBUNWIND_FOUND) - cmake_push_check_state() - list(APPEND CMAKE_REQUIRED_LIBRARIES ${PC_LIBUNWIND_LIBRARIES}) - list(APPEND CMAKE_REQUIRED_INCLUDES ${PC_LIBUNWIND_INCLUDE_DIRS}) - check_c_source_compiles("${_libunwind_src}" PC_LIBUNWIND_HAS_WORKING_LIBUNWIND) - cmake_pop_check_state() - if(PC_LIBUNWIND_HAS_WORKING_LIBUNWIND) - set(found_libunwind TRUE) - list(APPEND EXTRA_TEST_LIBS ${PC_LIBUNWIND_LIBRARIES}) - list(APPEND EXTRA_TEST_INCLUDES ${PC_LIBUNWIND_INCLUDE_DIRS}) - endif() - endif() - endif() - - if(found_libunwind) - set(HAVE_LIBUNWIND_H TRUE) - endif() -endmacro() -- cgit v1.2.3