mirror of
				https://github.com/thunderbrewhq/thunderbrew
				synced 2025-10-27 22:36:05 +03:00 
			
		
		
		
	
		
			
				
	
	
		
			1309 lines
		
	
	
		
			44 KiB
		
	
	
	
		
			CMake
		
	
	
	
	
	
			
		
		
	
	
			1309 lines
		
	
	
		
			44 KiB
		
	
	
	
		
			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 ${_FLAS_LIBDIRS})
 | |
| 
 | |
|   # FIXME: fail FindLibraryAndSONAME when library is not shared.
 | |
|   if(${_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_LIBDIR ${_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_LIBDIR}/${_LIB_REGEXD}")
 | |
|       set(_LIB_REGEXD "${_LIB_JUSTNAME}")
 | |
|     endif()
 | |
|     set(${_LNAME}_LIBDIR "${_LIB_LIBDIR}")
 | |
| 
 | |
|     message(STATUS "dynamic lib${_LIB} -> ${_LIB_REGEXD}")
 | |
|     set(${_LNAME}_LIB_SONAME ${_LIB_REGEXD})
 | |
|   endif()
 | |
| 
 | |
|   message(DEBUG "DYNLIB OUTPUTVAR: ${_LIB} ... ${_LNAME}_LIB")
 | |
|   message(DEBUG "DYNLIB ORIGINAL LIB: ${_LIB} ... ${${_LNAME}_LIB}")
 | |
|   message(DEBUG "DYNLIB REALPATH LIB: ${_LIB} ... ${_LIB_REALPATH}")
 | |
|   message(DEBUG "DYNLIB JUSTNAME LIB: ${_LIB} ... ${_LIB_JUSTNAME}")
 | |
|   message(DEBUG "DYNLIB SONAME LIB: ${_LIB} ... ${_LIB_REGEXD}")
 | |
| endmacro()
 | |
| 
 | |
| macro(CheckDLOPEN)
 | |
|   check_symbol_exists(dlopen "dlfcn.h" HAVE_DLOPEN_IN_LIBC)
 | |
|   if(NOT HAVE_DLOPEN_IN_LIBC)
 | |
|     cmake_push_check_state()
 | |
|     list(APPEND CMAKE_REQUIRED_LIBRARIES dl)
 | |
|     check_symbol_exists(dlopen "dlfcn.h" HAVE_DLOPEN_IN_LIBDL)
 | |
|     cmake_pop_check_state()
 | |
|     if(HAVE_DLOPEN_IN_LIBDL)
 | |
|       sdl_link_dependency(dl LIBS dl)
 | |
|     endif()
 | |
|   endif()
 | |
|   if(HAVE_DLOPEN_IN_LIBC OR HAVE_DLOPEN_IN_LIBDL)
 | |
|     set(HAVE_DLOPEN TRUE)
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| macro(CheckO_CLOEXEC)
 | |
|   check_c_source_compiles("
 | |
|     #include <fcntl.h>
 | |
|     int flag = O_CLOEXEC;
 | |
|     int main(int argc, char **argv) { return 0; }" HAVE_O_CLOEXEC)
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - n/a
 | |
| macro(CheckOSS)
 | |
|   if(SDL_OSS)
 | |
|     check_c_source_compiles("
 | |
|         #include <sys/soundcard.h>
 | |
|         int main(int argc, char **argv) { int arg = SNDCTL_DSP_SETFRAGMENT; return 0; }" HAVE_OSS_SYS_SOUNDCARD_H)
 | |
| 
 | |
|     if(HAVE_OSS_SYS_SOUNDCARD_H)
 | |
|       set(HAVE_OSS TRUE)
 | |
|       sdl_glob_sources(${SDL3_SOURCE_DIR}/src/audio/dsp/*.c)
 | |
|       set(SDL_AUDIO_DRIVER_OSS 1)
 | |
|       if(NETBSD)
 | |
|         sdl_link_dependency(oss 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)
 | |
|     set(ALSA_PKG_CONFIG_SPEC "alsa")
 | |
|     find_package(ALSA MODULE)
 | |
|     if(ALSA_FOUND)
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/audio/alsa/*.c")
 | |
|       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)
 | |
|             sdl_link_dependency(alsa INCLUDES $<TARGET_PROPERTY:ALSA::ALSA,INTERFACE_INCLUDE_DIRECTORIES>)
 | |
|             set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${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)
 | |
|         #FIXME: remove this line and property generate sdl3.pc
 | |
|         list(APPEND SDL_PC_PRIVATE_REQUIRES alsa)
 | |
|         sdl_link_dependency(alsa LIBS ALSA::ALSA CMAKE_MODULE ALSA PKG_CONFIG_SPECS "${ALSA_PKG_CONFIG_SPEC}")
 | |
|       endif()
 | |
|       set(HAVE_SDL_AUDIO TRUE)
 | |
|     else()
 | |
|       message(WARNING "Unable to find the alsa development library")
 | |
|     endif()
 | |
|   else()
 | |
|     set(HAVE_ALSA FALSE)
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - PkgCheckModules
 | |
| # Optional:
 | |
| # - SDL_PIPEWIRE_SHARED opt
 | |
| # - HAVE_SDL_LOADSO opt
 | |
| macro(CheckPipewire)
 | |
|   if(SDL_PIPEWIRE)
 | |
|     set(PipeWire_PKG_CONFIG_SPEC libpipewire-0.3>=0.3.44)
 | |
|     set(PC_PIPEWIRE_FOUND FALSE)
 | |
|     if(PKG_CONFIG_FOUND)
 | |
|       pkg_check_modules(PC_PIPEWIRE IMPORTED_TARGET ${PipeWire_PKG_CONFIG_SPEC})
 | |
|     endif()
 | |
|     if(PC_PIPEWIRE_FOUND)
 | |
|       set(HAVE_PIPEWIRE TRUE)
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/audio/pipewire/*.c")
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/camera/pipewire/*.c")
 | |
|       set(SDL_AUDIO_DRIVER_PIPEWIRE 1)
 | |
|       set(SDL_CAMERA_DRIVER_PIPEWIRE 1)
 | |
|       if(SDL_PIPEWIRE_SHARED AND NOT HAVE_SDL_LOADSO)
 | |
|         message(WARNING "You must have SDL_LoadObject() support for dynamic PipeWire loading")
 | |
|       endif()
 | |
|       FindLibraryAndSONAME("pipewire-0.3" LIBDIRS ${PC_PIPEWIRE_LIBRARY_DIRS})
 | |
|       if(SDL_PIPEWIRE_SHARED AND PIPEWIRE_0.3_LIB AND HAVE_SDL_LOADSO)
 | |
|         set(SDL_AUDIO_DRIVER_PIPEWIRE_DYNAMIC "\"${PIPEWIRE_0.3_LIB_SONAME}\"")
 | |
|         set(SDL_CAMERA_DRIVER_PIPEWIRE_DYNAMIC "\"${PIPEWIRE_0.3_LIB_SONAME}\"")
 | |
|         set(HAVE_PIPEWIRE_SHARED TRUE)
 | |
|         sdl_link_dependency(pipewire INCLUDES $<TARGET_PROPERTY:PkgConfig::PC_PIPEWIRE,INTERFACE_INCLUDE_DIRECTORIES>)
 | |
|       else()
 | |
|         sdl_link_dependency(pipewire LIBS PkgConfig::PC_PIPEWIRE PKG_CONFIG_PREFIX PC_PIPEWIRE PKG_CONFIG_SPECS ${PipeWire_PKG_CONFIG_SPEC})
 | |
|       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)
 | |
|     set(PulseAudio_PKG_CONFIG_SPEC "libpulse>=0.9.15")
 | |
|     set(PC_PULSEAUDIO_FOUND FALSE)
 | |
|     if(PKG_CONFIG_FOUND)
 | |
|       pkg_check_modules(PC_PULSEAUDIO IMPORTED_TARGET ${PulseAudio_PKG_CONFIG_SPEC})
 | |
|     endif()
 | |
|     if(PC_PULSEAUDIO_FOUND)
 | |
|       set(HAVE_PULSEAUDIO TRUE)
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/audio/pulseaudio/*.c")
 | |
|       set(SDL_AUDIO_DRIVER_PULSEAUDIO 1)
 | |
|       if(SDL_PULSEAUDIO_SHARED AND NOT HAVE_SDL_LOADSO)
 | |
|         message(WARNING "You must have SDL_LoadObject() support for dynamic PulseAudio loading")
 | |
|       endif()
 | |
|       FindLibraryAndSONAME("pulse" LIBDIRS ${PC_PULSEAUDIO_LIBRARY_DIRS})
 | |
|       if(SDL_PULSEAUDIO_SHARED AND PULSE_LIB AND HAVE_SDL_LOADSO)
 | |
|         set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_LIB_SONAME}\"")
 | |
|         set(HAVE_PULSEAUDIO_SHARED TRUE)
 | |
|         sdl_link_dependency(pulseaudio INCLUDES $<TARGET_PROPERTY:PkgConfig::PC_PULSEAUDIO,INTERFACE_INCLUDE_DIRECTORIES>)
 | |
|       else()
 | |
|         sdl_link_dependency(pulseaudio LIBS PkgConfig::PC_PULSEAUDIO PKG_CONFIG_PREFIX PC_PULSEAUDIO PKG_CONFIG_SPECS "${PulseAudio_PKG_CONFIG_SPEC}")
 | |
|       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)
 | |
|     set(Jack_PKG_CONFIG_SPEC jack)
 | |
|     set(PC_JACK_FOUND FALSE)
 | |
|     if(PKG_CONFIG_FOUND)
 | |
|       pkg_check_modules(PC_JACK IMPORTED_TARGET ${Jack_PKG_CONFIG_SPEC})
 | |
|     endif()
 | |
|     if(PC_JACK_FOUND)
 | |
|       set(HAVE_JACK TRUE)
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/audio/jack/*.c")
 | |
|       set(SDL_AUDIO_DRIVER_JACK 1)
 | |
|       if(SDL_JACK_SHARED AND NOT HAVE_SDL_LOADSO)
 | |
|         message(WARNING "You must have SDL_LoadObject() support for dynamic JACK audio loading")
 | |
|       endif()
 | |
|       FindLibraryAndSONAME("jack" LIBDIRS ${PC_JACK_LIBRARY_DIRS})
 | |
|       if(SDL_JACK_SHARED AND JACK_LIB AND HAVE_SDL_LOADSO)
 | |
|         set(SDL_AUDIO_DRIVER_JACK_DYNAMIC "\"${JACK_LIB_SONAME}\"")
 | |
|         set(HAVE_JACK_SHARED TRUE)
 | |
|         sdl_link_dependency(jack INCLUDES $<TARGET_PROPERTY:PkgConfig::PC_JACK,INTERFACE_INCLUDE_DIRECTORIES>)
 | |
|       else()
 | |
|         sdl_link_dependency(jack LIBS PkgConfig::PC_JACK PKG_CONFIG_PREFIX PC_JACK PKG_CONFIG_SPECS ${Jack_PKG_CONFIG_SPEC})
 | |
|       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)
 | |
|     set(SndIO_PKG_CONFIG_SPEC sndio)
 | |
|     set(PC_SNDIO_FOUND FALSE)
 | |
|     if(PKG_CONFIG_FOUND)
 | |
|       pkg_check_modules(PC_SNDIO IMPORTED_TARGET ${SndIO_PKG_CONFIG_SPEC})
 | |
|     endif()
 | |
|     if(PC_SNDIO_FOUND)
 | |
|       set(HAVE_SNDIO TRUE)
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/audio/sndio/*.c")
 | |
|       set(SDL_AUDIO_DRIVER_SNDIO 1)
 | |
|       if(SDL_SNDIO_SHARED AND NOT HAVE_SDL_LOADSO)
 | |
|         message(WARNING "You must have SDL_LoadObject() support for dynamic sndio loading")
 | |
|       endif()
 | |
|       FindLibraryAndSONAME("sndio" LIBDIRS ${PC_SNDIO_LIBRARY_DIRS})
 | |
|       if(SDL_SNDIO_SHARED AND SNDIO_LIB AND HAVE_SDL_LOADSO)
 | |
|         set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"")
 | |
|         set(HAVE_SNDIO_SHARED TRUE)
 | |
|         sdl_include_directories(PRIVATE SYSTEM $<TARGET_PROPERTY:PkgConfig::PC_SNDIO,INTERFACE_INCLUDE_DIRECTORIES>)
 | |
|       else()
 | |
|         sdl_link_dependency(sndio LIBS PkgConfig::PC_SNDIO PKG_CONFIG_PREFIX PC_SNDIO PKG_CONFIG_SPECS ${SndIO_PKG_CONFIG_SPEC})
 | |
|       endif()
 | |
|       set(HAVE_SDL_AUDIO TRUE)
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - n/a
 | |
| # Optional:
 | |
| # - SDL_X11_SHARED opt
 | |
| # - HAVE_SDL_LOADSO opt
 | |
| macro(CheckX11)
 | |
|   cmake_push_check_state()
 | |
|   if(SDL_X11)
 | |
|     set(X11_PKG_CONFIG_SPEC x11)
 | |
|     set(Xext_PKG_CONFIG_SPEC xext)
 | |
|     set(Xcursor_PKG_CONFIG_SPEC xcursor)
 | |
|     set(Xi_PKG_CONFIG_SPEC xi)
 | |
|     set(Xfixes_PKG_CONFIG_SPEC xfixes)
 | |
|     set(Xrandr_PKG_CONFIG_SPEC xrandr)
 | |
|     set(Xrender_PKG_CONFIG_SPEC xrender)
 | |
|     set(Xss_PKG_CONFIG_SPEC xscrnsaver)
 | |
| 
 | |
|     find_package(X11)
 | |
| 
 | |
|     foreach(_LIB X11 Xext Xcursor Xi Xfixes Xrandr Xrender Xss)
 | |
|       get_filename_component(_libdir "${X11_${_LIB}_LIB}" DIRECTORY)
 | |
|       FindLibraryAndSONAME("${_LIB}" LIBDIRS ${_libdir})
 | |
|     endforeach()
 | |
| 
 | |
|     find_path(X11_INCLUDEDIR
 | |
|       NAMES X11/Xlib.h
 | |
|       PATHS
 | |
|         ${X11_INCLUDE_DIR}
 | |
|         /usr/pkg/xorg/include
 | |
|         /usr/X11R6/include
 | |
|         /usr/X11R7/include
 | |
|         /usr/local/include/X11
 | |
|         /usr/include/X11
 | |
|         /usr/openwin/include
 | |
|         /usr/openwin/share/include
 | |
|         /opt/graphics/OpenGL/include
 | |
|         /opt/X11/include
 | |
|     )
 | |
| 
 | |
|     if(X11_INCLUDEDIR)
 | |
|       sdl_include_directories(PRIVATE SYSTEM "${X11_INCLUDEDIR}")
 | |
|       list(APPEND CMAKE_REQUIRED_INCLUDES ${X11_INCLUDEDIR})
 | |
|     endif()
 | |
| 
 | |
|     find_file(HAVE_XCURSOR_H NAMES "X11/Xcursor/Xcursor.h" HINTS "${X11_INCLUDEDIR}")
 | |
|     find_file(HAVE_XINPUT2_H NAMES "X11/extensions/XInput2.h" HINTS "${X11_INCLUDEDIR}")
 | |
|     find_file(HAVE_XRANDR_H NAMES "X11/extensions/Xrandr.h" HINTS "${X11_INCLUDEDIR}")
 | |
|     find_file(HAVE_XFIXES_H_ NAMES "X11/extensions/Xfixes.h" HINTS "${X11_INCLUDEDIR}")
 | |
|     find_file(HAVE_XRENDER_H NAMES "X11/extensions/Xrender.h" HINTS "${X11_INCLUDEDIR}")
 | |
|     find_file(HAVE_XSYNC_H NAMES "X11/extensions/sync.h" HINTS "${X11_INCLUDEDIR}")
 | |
|     find_file(HAVE_XSS_H NAMES "X11/extensions/scrnsaver.h" HINTS "${X11_INCLUDEDIR}")
 | |
|     find_file(HAVE_XSHAPE_H NAMES "X11/extensions/shape.h" HINTS "${X11_INCLUDEDIR}")
 | |
|     find_file(HAVE_XDBE_H NAMES "X11/extensions/Xdbe.h" HINTS "${X11_INCLUDEDIR}")
 | |
|     find_file(HAVE_XEXT_H NAMES "X11/extensions/Xext.h" HINTS "${X11_INCLUDEDIR}")
 | |
| 
 | |
|     if(X11_LIB AND HAVE_XEXT_H)
 | |
| 
 | |
|       set(HAVE_X11 TRUE)
 | |
|       set(HAVE_SDL_VIDEO TRUE)
 | |
| 
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/video/x11/*.c")
 | |
|       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)
 | |
|           sdl_link_dependency(x11_ipc LIBS ipc)
 | |
|         endif()
 | |
|         if(NOT HAVE_SHMAT_IN_LIBIPC)
 | |
|           sdl_compile_definitions(PRIVATE "NO_SHARED_MEMORY")
 | |
|         endif()
 | |
|       endif()
 | |
| 
 | |
|       if(SDL_X11_SHARED)
 | |
|         if(NOT HAVE_SDL_LOADSO)
 | |
|           message(WARNING "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()
 | |
|             sdl_link_dependency(x11 LIBS X11::X11 CMAKE_MODULE X11 PKG_CONFIG_SPECS ${X11_PKG_CONFIG_SPEC})
 | |
|           endif()
 | |
|         endif()
 | |
|         if(XEXT_LIB)
 | |
|           if(HAVE_X11_SHARED)
 | |
|             set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"")
 | |
|           else()
 | |
|             sdl_link_dependency(xext LIBS X11::Xext CMAKE_MODULE X11 PKG_CONFIG_SPECS ${Xext_PKG_CONFIG_SPEC})
 | |
|           endif()
 | |
|         endif()
 | |
|       else()
 | |
|         sdl_link_dependency(x11 LIBS X11::X11 CMAKE_MODULE X11 PKG_CONFIG_SPECS ${X11_PKG_CONFIG_SPEC})
 | |
|         sdl_link_dependency(xext LIBS X11::Xext CMAKE_MODULE X11 PKG_CONFIG_SPECS ${Xext_PKG_CONFIG_SPEC})
 | |
|       endif()
 | |
| 
 | |
|       list(APPEND CMAKE_REQUIRED_LIBRARIES ${X11_LIB})
 | |
| 
 | |
|       check_c_source_compiles("
 | |
|           #include <X11/Xlib.h>
 | |
|           int main(int argc, char **argv) {
 | |
|             Display *display;
 | |
|             XEvent event;
 | |
|             XGenericEventCookie *cookie = &event.xcookie;
 | |
|             XNextEvent(display, &event);
 | |
|             XGetEventData(display, cookie);
 | |
|             XFreeEventData(display, cookie);
 | |
|             return 0; }" HAVE_XGENERICEVENT)
 | |
|       if(HAVE_XGENERICEVENT)
 | |
|         set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1)
 | |
|       endif()
 | |
| 
 | |
|       check_symbol_exists(XkbLookupKeySym "X11/Xlib.h;X11/XKBlib.h" SDL_VIDEO_DRIVER_X11_HAS_XKBLOOKUPKEYSYM)
 | |
| 
 | |
|       if(SDL_X11_XCURSOR AND HAVE_XCURSOR_H AND XCURSOR_LIB)
 | |
|         set(HAVE_X11_XCURSOR TRUE)
 | |
|         if(HAVE_X11_SHARED)
 | |
|           set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"")
 | |
|         else()
 | |
|           sdl_link_dependency(xcursor LIBS X11::Xcursor CMAKE_MODULE X11 PKG_CONFIG_SPECS ${Xcursor_PKG_CONFIG_SPEC})
 | |
|         endif()
 | |
|         set(SDL_VIDEO_DRIVER_X11_XCURSOR 1)
 | |
|       endif()
 | |
| 
 | |
|       if(SDL_X11_XDBE AND HAVE_XDBE_H)
 | |
|         set(HAVE_X11_XDBE TRUE)
 | |
|         set(SDL_VIDEO_DRIVER_X11_XDBE 1)
 | |
|       endif()
 | |
| 
 | |
|       if(SDL_X11_XINPUT AND HAVE_XINPUT2_H AND XI_LIB)
 | |
|         set(HAVE_X11_XINPUT TRUE)
 | |
|         if(HAVE_X11_SHARED)
 | |
|           set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"")
 | |
|         else()
 | |
|           sdl_link_dependency(xi LIBS X11::Xi CMAKE_MODULE X11 PKG_CONFIG_SPECS ${Xi_PKG_CONFIG_SPEC})
 | |
|         endif()
 | |
|         set(SDL_VIDEO_DRIVER_X11_XINPUT2 1)
 | |
| 
 | |
|         # Check for multitouch
 | |
|         check_c_source_compiles("
 | |
|             #include <X11/Xlib.h>
 | |
|             #include <X11/Xproto.h>
 | |
|             #include <X11/extensions/XInput2.h>
 | |
|             int event_type = XI_TouchBegin;
 | |
|             XITouchClassInfo *t;
 | |
|             Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f) {
 | |
|               return (Status)0;
 | |
|             }
 | |
|             int main(int argc, char **argv) { return 0; }" HAVE_XINPUT2_MULTITOUCH)
 | |
|         if(HAVE_XINPUT2_MULTITOUCH)
 | |
|           set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1)
 | |
|         endif()
 | |
|       endif()
 | |
| 
 | |
|       # check along with XInput2.h because we use Xfixes with XIBarrierReleasePointer
 | |
|       if(SDL_X11_XFIXES AND HAVE_XFIXES_H_ AND HAVE_XINPUT2_H)
 | |
|         check_c_source_compiles("
 | |
|             #include <X11/Xlib.h>
 | |
|             #include <X11/Xproto.h>
 | |
|             #include <X11/extensions/XInput2.h>
 | |
|             #include <X11/extensions/Xfixes.h>
 | |
|             BarrierEventID b;
 | |
|             int main(int argc, char **argv) { return 0; }" HAVE_XFIXES_H)
 | |
|       endif()
 | |
|       if(SDL_X11_XFIXES AND HAVE_XFIXES_H AND HAVE_XINPUT2_H AND XFIXES_LIB)
 | |
|         if(HAVE_X11_SHARED)
 | |
|           set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XFIXES "\"${XFIXES_LIB_SONAME}\"")
 | |
|         else()
 | |
|           sdl_link_dependency(xfixes LIBS X11::Xfixes CMAKE_MODULE X11 PKG_CONFIG_SPECS ${Xfixes_PKG_CONFIG_SPEC})
 | |
|         endif()
 | |
|         set(SDL_VIDEO_DRIVER_X11_XFIXES 1)
 | |
|         set(HAVE_X11_XFIXES TRUE)
 | |
|       endif()
 | |
| 
 | |
|       if(SDL_X11_XSYNC AND HAVE_XSYNC_H AND XEXT_LIB)
 | |
|         set(SDL_VIDEO_DRIVER_X11_XSYNC 1)
 | |
|         set(HAVE_X11_XSYNC TRUE)
 | |
|       endif()
 | |
| 
 | |
|       if(SDL_X11_XRANDR AND HAVE_XRANDR_H AND XRANDR_LIB)
 | |
|         if(HAVE_X11_SHARED)
 | |
|           set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"")
 | |
|         else()
 | |
|           sdl_link_dependency(xrandr LIBS X11::Xrandr CMAKE_MODULE X11 PKG_CONFIG_SPECS ${Xrandr_PKG_CONFIG_SPEC})
 | |
|         endif()
 | |
|         set(SDL_VIDEO_DRIVER_X11_XRANDR 1)
 | |
|         set(HAVE_X11_XRANDR TRUE)
 | |
|       endif()
 | |
| 
 | |
|       if(SDL_X11_XSCRNSAVER AND HAVE_XSS_H AND XSS_LIB)
 | |
|         if(HAVE_X11_SHARED)
 | |
|           set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"")
 | |
|         else()
 | |
|           sdl_link_dependency(xss LIBS X11::Xss CMAKE_MODULE X11 PKG_CONFIG_SPECS ${Xss_PKG_CONFIG_SPEC})
 | |
|         endif()
 | |
|         set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1)
 | |
|         set(HAVE_X11_XSCRNSAVER TRUE)
 | |
|       endif()
 | |
| 
 | |
|       if(SDL_X11_XSHAPE AND HAVE_XSHAPE_H)
 | |
|         set(SDL_VIDEO_DRIVER_X11_XSHAPE 1)
 | |
|         set(HAVE_X11_XSHAPE TRUE)
 | |
|       endif()
 | |
|     endif()
 | |
|   endif()
 | |
|   if(NOT HAVE_X11)
 | |
|     # Prevent Mesa from including X11 headers
 | |
|     sdl_compile_definitions(PRIVATE "MESA_EGL_NO_X11_HEADERS" "EGL_NO_X11")
 | |
|   endif()
 | |
|   cmake_pop_check_state()
 | |
| endmacro()
 | |
| 
 | |
| macro(WaylandProtocolGen _SCANNER _CODE_MODE _XML _PROTL)
 | |
|     set(_WAYLAND_PROT_C_CODE "${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}"
 | |
|     )
 | |
| 
 | |
|     sdl_sources("${_WAYLAND_PROT_C_CODE}")
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - EGL
 | |
| # - PkgCheckModules
 | |
| # Optional:
 | |
| # - SDL_WAYLAND_SHARED opt
 | |
| # - HAVE_SDL_LOADSO opt
 | |
| macro(CheckWayland)
 | |
|   if(SDL_WAYLAND)
 | |
|     set(WAYLAND_PKG_CONFIG_SPEC "wayland-client>=1.18" wayland-egl wayland-cursor egl "xkbcommon>=0.5.0")
 | |
|     set(PC_WAYLAND_FOUND FALSE)
 | |
|     if(PKG_CONFIG_FOUND)
 | |
|       pkg_check_modules(PC_WAYLAND IMPORTED_TARGET ${WAYLAND_PKG_CONFIG_SPEC})
 | |
|     endif()
 | |
|     find_program(WAYLAND_SCANNER NAMES wayland-scanner)
 | |
| 
 | |
|     set(WAYLAND_FOUND FALSE)
 | |
|     if(PC_WAYLAND_FOUND AND WAYLAND_SCANNER)
 | |
|       execute_process(
 | |
|         COMMAND ${WAYLAND_SCANNER} --version
 | |
|         RESULT_VARIABLE WAYLAND_SCANNER_VERSION_RC
 | |
|         ERROR_VARIABLE WAYLAND_SCANNER_VERSION_STDERR
 | |
|         ERROR_STRIP_TRAILING_WHITESPACE
 | |
|       )
 | |
|       if(NOT WAYLAND_SCANNER_VERSION_RC EQUAL 0)
 | |
|         message(WARNING "Failed to get wayland-scanner version")
 | |
|       else()
 | |
|         if(WAYLAND_SCANNER_VERSION_STDERR MATCHES [[([0-9.]+)$]])
 | |
|           set(WAYLAND_FOUND TRUE)
 | |
|           set(WAYLAND_SCANNER_VERSION ${CMAKE_MATCH_1})
 | |
|           if(WAYLAND_SCANNER_VERSION VERSION_LESS "1.15.0")
 | |
|             set(WAYLAND_SCANNER_CODE_MODE "code")
 | |
|           else()
 | |
|             set(WAYLAND_SCANNER_CODE_MODE "private-code")
 | |
|           endif()
 | |
|         endif()
 | |
|       endif()
 | |
|     endif()
 | |
| 
 | |
|     if(WAYLAND_FOUND)
 | |
|       set(HAVE_WAYLAND TRUE)
 | |
|       set(HAVE_SDL_VIDEO TRUE)
 | |
| 
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/video/wayland/*.c")
 | |
| 
 | |
|       # We have to generate some protocol interface code for some unstable Wayland features.
 | |
|       file(MAKE_DIRECTORY "${SDL3_BINARY_DIR}/wayland-generated-protocols")
 | |
|       # Prepend to include path to make sure they override installed protocol headers
 | |
|       sdl_include_directories(PRIVATE SYSTEM BEFORE "${SDL3_BINARY_DIR}/wayland-generated-protocols")
 | |
| 
 | |
|       file(GLOB WAYLAND_PROTOCOLS_XML RELATIVE "${SDL3_SOURCE_DIR}/wayland-protocols/" "${SDL3_SOURCE_DIR}/wayland-protocols/*.xml")
 | |
|       foreach(_XML IN LISTS WAYLAND_PROTOCOLS_XML)
 | |
|         string(REGEX REPLACE "\\.xml$" "" _PROTL "${_XML}")
 | |
|         WaylandProtocolGen("${WAYLAND_SCANNER}" "${WAYLAND_SCANNER_CODE_MODE}" "${SDL3_SOURCE_DIR}/wayland-protocols/${_XML}" "${_PROTL}")
 | |
|       endforeach()
 | |
| 
 | |
|       if(SDL_WAYLAND_SHARED AND NOT HAVE_SDL_LOADSO)
 | |
|         message(WARNING "You must have SDL_LoadObject() support for dynamic Wayland loading")
 | |
|       endif()
 | |
|       FindLibraryAndSONAME(wayland-client LIBDIRS ${PC_WAYLAND_LIBRARY_DIRS})
 | |
|       FindLibraryAndSONAME(wayland-egl LIBDIRS ${PC_WAYLAND_LIBRARY_DIRS})
 | |
|       FindLibraryAndSONAME(wayland-cursor LIBDIRS ${PC_WAYLAND_LIBRARY_DIRS})
 | |
|       FindLibraryAndSONAME(xkbcommon LIBDIRS ${PC_WAYLAND_LIBRARY_DIRS})
 | |
|       if(SDL_WAYLAND_SHARED AND WAYLAND_CLIENT_LIB AND WAYLAND_EGL_LIB AND WAYLAND_CURSOR_LIB AND XKBCOMMON_LIB AND HAVE_SDL_LOADSO)
 | |
|         set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC "\"${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)
 | |
|         sdl_link_dependency(wayland INCLUDES $<TARGET_PROPERTY:PkgConfig::PC_WAYLAND,INTERFACE_INCLUDE_DIRECTORIES>)
 | |
|       else()
 | |
|         sdl_link_dependency(wayland LIBS PkgConfig::PC_WAYLAND PKG_CONFIG_PREFIX PC_WAYLAND PKG_CONFIG_SPECS ${WAYLAND_PKG_CONFIG_SPEC})
 | |
|       endif()
 | |
| 
 | |
|       if(SDL_WAYLAND_LIBDECOR)
 | |
|         set(LibDecor_PKG_CONFIG_SPEC libdecor-0)
 | |
|         pkg_check_modules(PC_LIBDECOR IMPORTED_TARGET ${LibDecor_PKG_CONFIG_SPEC})
 | |
|         if(PC_LIBDECOR_FOUND)
 | |
| 
 | |
|           # Libdecor doesn't provide internal version defines, so generate them here.
 | |
|           if (PC_LIBDECOR_VERSION MATCHES "^([0-9]+)\\.([0-9]+)\\.([0-9]+)")
 | |
|             set(SDL_LIBDECOR_VERSION_MAJOR ${CMAKE_MATCH_1})
 | |
|             set(SDL_LIBDECOR_VERSION_MINOR ${CMAKE_MATCH_2})
 | |
|             set(SDL_LIBDECOR_VERSION_PATCH ${CMAKE_MATCH_3})
 | |
|           else()
 | |
|             message(WARNING "Failed to parse libdecor version; defaulting to lowest supported (0.1.0)")
 | |
|             set(SDL_LIBDECOR_VERSION_MAJOR 0)
 | |
|             set(SDL_LIBDECOR_VERSION_MINOR 1)
 | |
|             set(SDL_LIBDECOR_VERSION_PATCH 0)
 | |
|           endif()
 | |
| 
 | |
|           if(PC_LIBDECOR_VERSION VERSION_GREATER_EQUAL "0.2.0")
 | |
|             set(LibDecor_PKG_CONFIG_SPEC "libdecor-0>=0.2.0")
 | |
|           endif()
 | |
|           set(HAVE_WAYLAND_LIBDECOR TRUE)
 | |
|           set(HAVE_LIBDECOR_H 1)
 | |
|           if(SDL_WAYLAND_LIBDECOR_SHARED AND NOT HAVE_SDL_LOADSO)
 | |
|             message(WARNING "You must have SDL_LoadObject() support for dynamic libdecor loading")
 | |
|           endif()
 | |
|           FindLibraryAndSONAME(decor-0 LIBDIRS ${PC_LIBDECOR_LIBRARY_DIRS})
 | |
|           if(SDL_WAYLAND_LIBDECOR_SHARED AND DECOR_0_LIB AND HAVE_SDL_LOADSO)
 | |
|             set(HAVE_WAYLAND_LIBDECOR_SHARED TRUE)
 | |
|             set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_LIBDECOR "\"${DECOR_0_LIB_SONAME}\"")
 | |
|             sdl_link_dependency(libdecor INCLUDES $<TARGET_PROPERTY:PkgConfig::PC_LIBDECOR,INTERFACE_INCLUDE_DIRECTORIES>)
 | |
|           else()
 | |
|             sdl_link_dependency(libdecor LIBS PkgConfig::PC_LIBDECOR PKG_CONFIG_PREFIX PC_LIBDECOR PKG_CONFIG_SPECS ${LibDecor_PKG_CONFIG_SPEC})
 | |
|             endif()
 | |
|         endif()
 | |
|       endif()
 | |
| 
 | |
|       set(SDL_VIDEO_DRIVER_WAYLAND 1)
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - n/a
 | |
| #
 | |
| macro(CheckCOCOA)
 | |
|   if(SDL_COCOA)
 | |
|     if(APPLE) # Apple always has Cocoa.
 | |
|       set(HAVE_COCOA TRUE)
 | |
|     endif()
 | |
|     if(HAVE_COCOA)
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/video/cocoa/*.m")
 | |
|       set(SDL_FRAMEWORK_IOKIT 1)
 | |
|       set(SDL_VIDEO_DRIVER_COCOA 1)
 | |
|       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)
 | |
| 
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/video/vivante/*.c")
 | |
|       set(SDL_VIDEO_DRIVER_VIVANTE 1)
 | |
|       # FIXME: Use Find module
 | |
|       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)
 | |
|         sdl_link_dependency(vivante LIBS ${VIVANTE_LIBRARY} ${VIVANTE_VDK_LIBRARY})
 | |
|       else()
 | |
|         # these defines are needed when including the system EGL headers, which SDL does
 | |
|         sdl_compile_definitions(PUBLIC "LINUX" "EGL_API_FB")
 | |
|         sdl_link_dependency(vivante LIBS EGL)
 | |
|       endif(HAVE_VIVANTE_VDK)
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - n/a
 | |
| macro(CheckOpenVR)
 | |
|   if(SDL_OPENVR)
 | |
|     set(HAVE_OPENVR TRUE)
 | |
|     set(HAVE_OPENVR_VIDEO TRUE)
 | |
| 
 | |
|     sdl_glob_sources("${SDL3_SOURCE_DIR}/src/video/openvr/*.c")
 | |
|     set(SDL_VIDEO_DRIVER_OPENVR 1)
 | |
|     if(NOT WINDOWS)
 | |
|       sdl_link_dependency(egl LIBS EGL)
 | |
|     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 AND NOT HAVE_ROCKCHIP)
 | |
|       set(SDL_VIDEO_OPENGL_GLX 1)
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - PkgCheckModules
 | |
| macro(CheckEGL)
 | |
|   if(SDL_OPENGL OR SDL_OPENGLES)
 | |
|     cmake_push_check_state()
 | |
|     find_package(OpenGL MODULE)
 | |
|     list(APPEND CMAKE_REQUIRED_INCLUDES ${OPENGL_EGL_INCLUDE_DIRS})
 | |
|     list(APPEND CMAKE_REQUIRED_INCLUDES "${SDL3_SOURCE_DIR}/src/video/khronos")
 | |
|     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)
 | |
|     cmake_pop_check_state()
 | |
|     if(HAVE_OPENGL_EGL)
 | |
|       set(SDL_VIDEO_OPENGL_EGL 1)
 | |
|       sdl_link_dependency(egl INCLUDES ${OPENGL_EGL_INCLUDE_DIRS})
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - nada
 | |
| macro(CheckOpenGL)
 | |
|   if(SDL_OPENGL)
 | |
|     check_c_source_compiles("
 | |
|         #include <GL/gl.h>
 | |
|         #include <GL/glext.h>
 | |
|         int main(int argc, char** argv) { return 0; }" HAVE_OPENGL)
 | |
|     if(HAVE_OPENGL)
 | |
|       set(SDL_VIDEO_OPENGL 1)
 | |
|       set(SDL_VIDEO_RENDER_OGL 1)
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - nada
 | |
| macro(CheckOpenGLES)
 | |
|   if(SDL_OPENGLES)
 | |
|     cmake_push_check_state()
 | |
|     list(APPEND CMAKE_REQUIRED_INCLUDES "${SDL3_SOURCE_DIR}/src/video/khronos")
 | |
|     check_c_source_compiles("
 | |
|         #include <GLES/gl.h>
 | |
|         #include <GLES/glext.h>
 | |
|         int main (int argc, char** argv) { return 0; }" HAVE_OPENGLES_V1)
 | |
|     check_c_source_compiles("
 | |
|       #include <GLES2/gl2.h>
 | |
|       #include <GLES2/gl2ext.h>
 | |
|       int main (int argc, char** argv) { return 0; }" HAVE_OPENGLES_V2)
 | |
|     cmake_pop_check_state()
 | |
|     if(HAVE_OPENGLES_V1)
 | |
|       set(HAVE_OPENGLES TRUE)
 | |
|       set(SDL_VIDEO_OPENGL_ES 1)
 | |
|     endif()
 | |
|     if(HAVE_OPENGLES_V2)
 | |
|       set(HAVE_OPENGLES TRUE)
 | |
|       set(SDL_VIDEO_OPENGL_ES2 1)
 | |
|       set(SDL_VIDEO_RENDER_OGL_ES2 1)
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| macro(CheckVulkan)
 | |
|   if(SDL_VULKAN)
 | |
|     set(SDL_VIDEO_VULKAN 1)
 | |
|     set(HAVE_VULKAN TRUE)
 | |
|     if(SDL_RENDER_VULKAN)
 | |
|       set(SDL_VIDEO_RENDER_VULKAN 1)
 | |
|       set(HAVE_RENDER_VULKAN TRUE)
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - EGL
 | |
| macro(CheckQNXScreen)
 | |
|   if(QNX AND HAVE_OPENGL_EGL)
 | |
|     check_c_source_compiles("
 | |
|         #include <screen/screen.h>
 | |
|         int main (int argc, char** argv) { return 0; }" HAVE_QNX_SCREEN)
 | |
|     if(HAVE_QNX_SCREEN)
 | |
|       set(SDL_VIDEO_DRIVER_QNX 1)
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/video/qnx/*.c")
 | |
|       sdl_link_dependency(qnxscreen LIBS screen EGL)
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - nada
 | |
| # Optional:
 | |
| # - THREADS opt
 | |
| # Sets:
 | |
| # PTHREAD_CFLAGS
 | |
| # PTHREAD_LIBS
 | |
| macro(CheckPTHREAD)
 | |
|   cmake_push_check_state()
 | |
|   if(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")
 | |
|       if(CMAKE_C_COMPILER_ID MATCHES "SunPro")
 | |
|         set(PTHREAD_LDFLAGS "-mt -lpthread")
 | |
|       else()
 | |
|         set(PTHREAD_LDFLAGS "-pthread")
 | |
|       endif()
 | |
|     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
 | |
|     string(APPEND 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)
 | |
|       separate_arguments(PTHREAD_CFLAGS)
 | |
|       sdl_compile_options(PRIVATE ${PTHREAD_CFLAGS})
 | |
|       sdl_link_dependency(pthread LINK_OPTIONS ${PTHREAD_LDFLAGS})
 | |
| 
 | |
|       check_c_source_compiles("
 | |
|         #include <pthread.h>
 | |
|         int main(int argc, char **argv) {
 | |
|           pthread_mutexattr_t attr;
 | |
|           pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
 | |
|           return 0;
 | |
|         }" HAVE_RECURSIVE_MUTEXES)
 | |
|       if(HAVE_RECURSIVE_MUTEXES)
 | |
|         set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1)
 | |
|       else()
 | |
|         check_c_source_compiles("
 | |
|             #include <pthread.h>
 | |
|             int main(int argc, char **argv) {
 | |
|               pthread_mutexattr_t attr;
 | |
|               pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_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;
 | |
|               }" COMPILER_HAS_SEM_TIMEDWAIT)
 | |
|           set(HAVE_SEM_TIMEDWAIT ${COMPILER_HAS_SEM_TIMEDWAIT})
 | |
|         endif()
 | |
|       endif()
 | |
| 
 | |
|       check_include_file(pthread.h HAVE_PTHREAD_H)
 | |
|       check_include_file(pthread_np.h HAVE_PTHREAD_NP_H)
 | |
|       if (HAVE_PTHREAD_H)
 | |
|         check_c_source_compiles("
 | |
|             #include <pthread.h>
 | |
|             int main(int argc, char **argv) {
 | |
|               #ifdef __APPLE__
 | |
|               pthread_setname_np(\"\");
 | |
|               #else
 | |
|               pthread_setname_np(pthread_self(),\"\");
 | |
|               #endif
 | |
|               return 0;
 | |
|             }" HAVE_PTHREAD_SETNAME_NP)
 | |
|         if (HAVE_PTHREAD_NP_H)
 | |
|           check_symbol_exists(pthread_set_name_np "pthread.h;pthread_np.h" HAVE_PTHREAD_SET_NAME_NP)
 | |
|         endif()
 | |
|       endif()
 | |
| 
 | |
|       sdl_sources(
 | |
|         "${SDL3_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c"
 | |
|         "${SDL3_SOURCE_DIR}/src/thread/pthread/SDL_sysmutex.c"   # Can be faked, if necessary
 | |
|         "${SDL3_SOURCE_DIR}/src/thread/pthread/SDL_syscond.c"    # Can be faked, if necessary
 | |
|         "${SDL3_SOURCE_DIR}/src/thread/pthread/SDL_sysrwlock.c"   # Can be faked, if necessary
 | |
|         "${SDL3_SOURCE_DIR}/src/thread/pthread/SDL_systls.c"
 | |
|       )
 | |
|       if(HAVE_PTHREADS_SEM)
 | |
|         sdl_sources("${SDL3_SOURCE_DIR}/src/thread/pthread/SDL_syssem.c")
 | |
|       else()
 | |
|         sdl_sources("${SDL3_SOURCE_DIR}/src/thread/generic/SDL_syssem.c")
 | |
|       endif()
 | |
|       set(HAVE_SDL_THREADS TRUE)
 | |
|     endif()
 | |
|   endif()
 | |
|   cmake_pop_check_state()
 | |
| endmacro()
 | |
| 
 | |
| # Requires
 | |
| # - nada
 | |
| # Optional:
 | |
| # Sets:
 | |
| # USB_LIBS
 | |
| # USB_CFLAGS
 | |
| macro(CheckUSBHID)
 | |
|   cmake_push_check_state()
 | |
|   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)
 | |
|       string(APPEND 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)
 | |
|       string(APPEND USB_CFLAGS " -DHAVE_LIBUSB_H")
 | |
|     endif()
 | |
|     check_library_exists(usb hid_init "" LIBUSB)
 | |
|     if(LIBUSB)
 | |
|       list(APPEND USB_LIBS usb)
 | |
|     endif()
 | |
|   endif()
 | |
| 
 | |
|   string(APPEND CMAKE_REQUIRED_FLAGS " ${USB_CFLAGS}")
 | |
|   list(APPEND 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)
 | |
|       string(APPEND 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)
 | |
|       string(APPEND 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)
 | |
|     sdl_glob_sources("${SDL3_SOURCE_DIR}/src/joystick/bsd/*.c")
 | |
|     separate_arguments(USB_CFLAGS)
 | |
|     sdl_compile_options(PRIVATE ${USB_CFLAGS})
 | |
|     #FIXME: properly add usb libs with pkg-config or whatever
 | |
|     sdl_link_dependency(usbhid LIBS ${USB_LIBS})
 | |
|     set(HAVE_SDL_JOYSTICK TRUE)
 | |
|   endif()
 | |
|   cmake_pop_check_state()
 | |
| endmacro()
 | |
| 
 | |
| # Check for HIDAPI support
 | |
| macro(CheckHIDAPI)
 | |
|   if(SDL_HIDAPI)
 | |
|     set(HAVE_HIDAPI ON)
 | |
|     if(SDL_HIDAPI_LIBUSB)
 | |
|       set(HAVE_LIBUSB FALSE)
 | |
|       find_package(LibUSB)
 | |
|       if(LibUSB_FOUND)
 | |
|         cmake_push_check_state()
 | |
|         list(APPEND CMAKE_REQUIRED_LIBRARIES LibUSB::LibUSB)
 | |
|         check_c_source_compiles("
 | |
|           #include <stddef.h>
 | |
|           #include <libusb.h>
 | |
|           int main(int argc, char **argv) {
 | |
|             libusb_close(NULL);
 | |
|             return 0;
 | |
|           }" HAVE_LIBUSB_H)
 | |
|         cmake_pop_check_state()
 | |
|         if(HAVE_LIBUSB_H)
 | |
|           set(HAVE_LIBUSB TRUE)
 | |
|           target_get_dynamic_library(dynamic_libusb LibUSB::LibUSB)
 | |
|           if(SDL_HIDAPI_LIBUSB_SHARED AND dynamic_libusb)
 | |
|             set(HAVE_HIDAPI_LIBUSB_SHARED ON)
 | |
|             set(SDL_LIBUSB_DYNAMIC "\"${dynamic_libusb}\"")
 | |
|             sdl_link_dependency(hidapi INCLUDES $<TARGET_PROPERTY:LibUSB::LibUSB,INTERFACE_INCLUDE_DIRECTORIES>)
 | |
|           else()
 | |
|             sdl_link_dependency(hidapi LIBS LibUSB::LibUSB PKG_CONFIG_SPECS "${LibUSB_PKG_CONFIG_SPEC}" CMAKE_MODULE LibUSB)
 | |
|           endif()
 | |
|         endif()
 | |
|       endif()
 | |
|       set(HAVE_HIDAPI_LIBUSB ${HAVE_LIBUSB})
 | |
|     endif()
 | |
| 
 | |
|     if(HAVE_HIDAPI)
 | |
|       if(ANDROID)
 | |
|         enable_language(CXX)
 | |
|         sdl_sources("${SDL3_SOURCE_DIR}/src/hidapi/android/hid.cpp")
 | |
|       endif()
 | |
|       if(IOS OR TVOS)
 | |
|         sdl_sources("${SDL3_SOURCE_DIR}/src/hidapi/ios/hid.m")
 | |
|         set(SDL_FRAMEWORK_COREBLUETOOTH 1)
 | |
|       endif()
 | |
|       set(HAVE_SDL_HIDAPI TRUE)
 | |
| 
 | |
|       if(SDL_JOYSTICK AND SDL_HIDAPI_JOYSTICK)
 | |
|         set(SDL_JOYSTICK_HIDAPI 1)
 | |
|         set(HAVE_SDL_JOYSTICK TRUE)
 | |
|         set(HAVE_HIDAPI_JOYSTICK TRUE)
 | |
|         sdl_glob_sources("${SDL3_SOURCE_DIR}/src/joystick/hidapi/*.c")
 | |
|       endif()
 | |
|     else()
 | |
|       set(SDL_HIDAPI_DISABLED 1)
 | |
|     endif()
 | |
|   else()
 | |
|     set(SDL_HIDAPI_DISABLED 1)
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - n/a
 | |
| macro(CheckRPI)
 | |
|   if(SDL_RPI)
 | |
|     set(BCM_HOST_PKG_CONFIG_SPEC bcm_host)
 | |
|     set(BRCMEGL_PKG_CONFIG_SPEC brcmegl)
 | |
| 
 | |
|     set(original_PKG_CONFIG_PATH $ENV{PKG_CONFIG_PATH})
 | |
|     set(ENV{PKG_CONFIG_PATH} "${original_PKG_CONFIG_PATH}:/opt/vc/lib/pkgconfig")
 | |
|     set(PC_BCM_HOST_FOUND FALSE)
 | |
|     set(PC_BRCMEGL_FOUND FALSE)
 | |
|     if(PKG_CONFIG_FOUND)
 | |
|       pkg_check_modules(PC_BCM_HOST IMPORTED_TARGET QUIET ${BCM_HOST_PKG_CONFIG_SPEC})
 | |
|       pkg_check_modules(PC_BRCMEGL IMPORTED_TARGET QUIET ${BRCMEGL_PKG_CONFIG_SPEC})
 | |
|     endif()
 | |
|     set(ENV{PKG_CONFIG_PATH} "${original_PKG_CONFIG_PATH}")
 | |
| 
 | |
|     if(TARGET PkgConfig::PC_BCM_HOST AND TARGET PkgConfig::PC_BRCMEGL)
 | |
|       set(HAVE_RPI TRUE)
 | |
|       if(SDL_VIDEO)
 | |
|         set(HAVE_SDL_VIDEO TRUE)
 | |
|         set(SDL_VIDEO_DRIVER_RPI 1)
 | |
|         sdl_glob_sources("${SDL3_SOURCE_DIR}/src/video/raspberry/*.c")
 | |
|         sdl_link_dependency(rpi-video LIBS PkgConfig::PC_BCM_HOST PKG_CONFIG_PREFIX PC_BCM_HOST PKG_CONFIG_SPECS ${BCM_HOST_PKG_CONFIG_SPEC})
 | |
|       endif()
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - n/a
 | |
| macro(CheckROCKCHIP)
 | |
|   if(SDL_ROCKCHIP)
 | |
|     set(MALI_PKG_CONFIG_SPEC mali)
 | |
|     set(PC_MALI_FOUND FALSE)
 | |
|     if(PKG_CONFIG_FOUND)
 | |
|       pkg_check_modules(PC_MALI QUIET ${MALI_PKG_CONFIG_SPEC})
 | |
|     endif()
 | |
|     if(PC_MALI_FOUND)
 | |
|       set(HAVE_ROCKCHIP TRUE)
 | |
|     endif()
 | |
|     if(SDL_VIDEO AND HAVE_ROCKCHIP)
 | |
|       set(HAVE_SDL_VIDEO TRUE)
 | |
|       set(SDL_VIDEO_DRIVER_ROCKCHIP 1)
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| # Requires:
 | |
| # - EGL
 | |
| # - PkgCheckModules
 | |
| # Optional:
 | |
| # - SDL_KMSDRM_SHARED opt
 | |
| # - HAVE_SDL_LOADSO opt
 | |
| macro(CheckKMSDRM)
 | |
|   if(SDL_KMSDRM)
 | |
|     set(PKG_CONFIG_LIBDRM_SPEC libdrm)
 | |
|     set(PKG_CONFIG_GBM_SPEC gbm)
 | |
|     set(PC_LIBDRM_FOUND FALSE)
 | |
|     set(PC_GBM_FOUND FALSE)
 | |
|     if(PKG_CONFIG_FOUND)
 | |
|       pkg_check_modules(PC_LIBDRM IMPORTED_TARGET ${PKG_CONFIG_LIBDRM_SPEC})
 | |
|       pkg_check_modules(PC_GBM IMPORTED_TARGET ${PKG_CONFIG_GBM_SPEC})
 | |
|     endif()
 | |
|     if(PC_LIBDRM_FOUND AND PC_GBM_FOUND AND HAVE_OPENGL_EGL)
 | |
|       set(HAVE_KMSDRM TRUE)
 | |
|       set(HAVE_SDL_VIDEO TRUE)
 | |
| 
 | |
|       sdl_glob_sources("${SDL3_SOURCE_DIR}/src/video/kmsdrm/*.c")
 | |
| 
 | |
|       set(SDL_VIDEO_DRIVER_KMSDRM 1)
 | |
| 
 | |
|       if(SDL_KMSDRM_SHARED AND NOT HAVE_SDL_LOADSO)
 | |
|         message(WARNING "You must have SDL_LoadObject() support for dynamic KMS/DRM loading")
 | |
|       endif()
 | |
|       set(HAVE_KMSDRM_SHARED FALSE)
 | |
|       if(SDL_KMSDRM_SHARED AND HAVE_SDL_LOADSO)
 | |
|         FindLibraryAndSONAME(drm LIBDIRS ${PC_LIBDRM_LIBRARY_DIRS})
 | |
|         FindLibraryAndSONAME(gbm LIBDIRS ${PC_GBM_LIBRARY_DIRS})
 | |
|         if(DRM_LIB AND DRM_SHARED AND GBM_LIB AND GBM_SHARED)
 | |
|           set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC "\"${DRM_LIB_SONAME}\"")
 | |
|           set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM "\"${GBM_LIB_SONAME}\"")
 | |
|           set(HAVE_KMSDRM_SHARED TRUE)
 | |
|           sdl_link_dependency(kmsdrm-drm INCLUDES $<TARGET_PROPERTY:PkgConfig::PC_LIBDRM,INTERFACE_INCLUDE_DIRECTORIES>)
 | |
|           sdl_link_dependency(kmsdrm-gbm INCLUDES $<TARGET_PROPERTY:PkgConfig::PC_GBM,INTERFACE_INCLUDE_DIRECTORIES>)
 | |
|         endif()
 | |
|       endif()
 | |
|       if(NOT HAVE_KMSDRM_SHARED)
 | |
|         sdl_link_dependency(kmsdrm-libdrm LIBS PkgConfig::PC_LIBDRM PKG_CONFIG_PREFIX PC_LIBDRM PKG_CONFIG_SPECS ${PKG_CONFIG_LIBDRM_SPEC})
 | |
|         sdl_link_dependency(kmsdrm-gbm LIBS PkgConfig::PC_GBM PKG_CONFIG_PREFIX PC_GBM PKG_CONFIG_SPECS ${PKG_CONFIG_GBM_SPEC})
 | |
|       endif()
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| macro(CheckLibUDev)
 | |
|   if(SDL_LIBUDEV)
 | |
|     check_include_file("libudev.h" HAVE_LIBUDEV_HEADER)
 | |
|     if(HAVE_LIBUDEV_HEADER)
 | |
|       set(HAVE_LIBUDEV_H TRUE)
 | |
|       FindLibraryAndSONAME(udev)
 | |
|       if(UDEV_LIB_SONAME)
 | |
|         set(SDL_UDEV_DYNAMIC "\"${UDEV_LIB_SONAME}\"")
 | |
|         set(HAVE_LIBUDEV TRUE)
 | |
|       endif()
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | |
| 
 | |
| macro(CheckLibUnwind)
 | |
|   if(TARGET SDL3_test)
 | |
|     set(found_libunwind FALSE)
 | |
|     set(_libunwind_src [==[
 | |
|       #include <libunwind.h>
 | |
|       int main(int argc, char *argv[]) {
 | |
|         (void)argc; (void)argv;
 | |
|         unw_context_t context;
 | |
|         unw_cursor_t cursor;
 | |
|         unw_word_t pc;
 | |
|         char sym[256];
 | |
|         unw_word_t offset;
 | |
|         unw_getcontext(&context);
 | |
|         unw_step(&cursor);
 | |
|         unw_get_reg(&cursor, UNW_REG_IP, &pc);
 | |
|         unw_get_proc_name(&cursor, sym, sizeof(sym), &offset);
 | |
|         return 0;
 | |
|       }]==])
 | |
| 
 | |
|     if(NOT found_libunwind)
 | |
|       cmake_push_check_state()
 | |
|       check_c_source_compiles("${_libunwind_src}" LIBC_HAS_WORKING_LIBUNWIND)
 | |
|       cmake_pop_check_state()
 | |
|       if(LIBC_HAS_WORKING_LIBUNWIND)
 | |
|         set(found_libunwind TRUE)
 | |
|         target_compile_definitions(SDL3_test PRIVATE HAVE_LIBUNWIND_H)
 | |
|       endif()
 | |
|     endif()
 | |
| 
 | |
|     if(NOT found_libunwind)
 | |
|       cmake_push_check_state()
 | |
|       list(APPEND CMAKE_REQUIRED_LIBRARIES "unwind")
 | |
|       check_c_source_compiles("${_libunwind_src}" LIBUNWIND_HAS_WORKINGLIBUNWIND)
 | |
|       cmake_pop_check_state()
 | |
|       if(LIBUNWIND_HAS_WORKINGLIBUNWIND)
 | |
|         set(found_libunwind TRUE)
 | |
|         sdl_test_link_dependency(UNWIND LIBS unwind)
 | |
|       endif()
 | |
|     endif()
 | |
| 
 | |
|     if(NOT found_libunwind)
 | |
|       set(LibUnwind_PKG_CONFIG_SPEC libunwind libunwind-generic)
 | |
|       set(PC_LIBUNWIND_FOUND FALSE)
 | |
|       if(PKG_CONFIG_FOUND)
 | |
|         pkg_check_modules(PC_LIBUNWIND IMPORTED_TARGET ${LibUnwind_PKG_CONFIG_SPEC})
 | |
|       endif()
 | |
|       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)
 | |
|           sdl_test_link_dependency(UNWIND LIBS PkgConfig::PC_LIBUNWIND PKG_CONFIG_PREFIX PC_LIBUNWIND PKG_CONFIG_SPECS ${LibUnwind_PKG_CONFIG_SPEC})
 | |
|         endif()
 | |
|       endif()
 | |
|     endif()
 | |
| 
 | |
|     if(found_libunwind)
 | |
|       target_compile_definitions(SDL3_test PRIVATE HAVE_LIBUNWIND_H)
 | |
|     endif()
 | |
|   endif()
 | |
| endmacro()
 | 
