Edit
kc3-lang/SDL/cmake/sdlchecks.cmake
Ryan C. Gordon
- cmake/sdlchecks.cmake
-
macro(FindLibraryAndSONAME _LIB) string(TOUPPER ${_LIB} _UPPERLNAME) string(REGEX REPLACE "\\-" "_" _LNAME "${_UPPERLNAME}") find_library(${_LNAME}_LIB ${_LIB}) if(${_LNAME}_LIB) # reduce the library name for shared linking get_filename_component(_LIB_REALPATH ${${_LNAME}_LIB} REALPATH) # resolves symlinks get_filename_component(_LIB_JUSTNAME ${_LIB_REALPATH} NAME) if(APPLE) string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*dylib$" "\\1.dylib" _LIB_REGEXD "${_LIB_JUSTNAME}") else() string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*$" "\\1" _LIB_REGEXD "${_LIB_JUSTNAME}") endif() SET(_DEBUG_FindSONAME FALSE) if(_DEBUG_FindSONAME) message_warn("DYNLIB OUTPUTVAR: ${_LIB} ... ${_LNAME}_LIB") message_warn("DYNLIB ORIGINAL LIB: ${_LIB} ... ${${_LNAME}_LIB}") message_warn("DYNLIB REALPATH LIB: ${_LIB} ... ${_LIB_REALPATH}") message_warn("DYNLIB JUSTNAME LIB: ${_LIB} ... ${_LIB_JUSTNAME}") message_warn("DYNLIB REGEX'd LIB: ${_LIB} ... ${_LIB_REGEXD}") endif() message(STATUS "dynamic lib${_LIB} -> ${_LIB_REGEXD}") set(${_LNAME}_LIB_SONAME ${_LIB_REGEXD}) endif() endmacro() macro(CheckDLOPEN) check_function_exists(dlopen HAVE_DLOPEN) if(NOT HAVE_DLOPEN) foreach(_LIBNAME dl tdl) check_library_exists("${_LIBNAME}" "dlopen" "" DLOPEN_LIB) if(DLOPEN_LIB) list(APPEND EXTRA_LIBS ${_LIBNAME}) set(_DLLIB ${_LIBNAME}) set(HAVE_DLOPEN TRUE) break() endif() endforeach() endif() if(HAVE_DLOPEN) if(_DLLIB) set(CMAKE_REQUIRED_LIBRARIES ${_DLLIB}) endif() check_c_source_compiles(" #include <dlfcn.h> int main(int argc, char **argv) { void *handle = dlopen(\"\", RTLD_NOW); const char *loaderror = (char *) dlerror(); }" HAVE_DLOPEN) set(CMAKE_REQUIRED_LIBRARIES) endif() if (HAVE_DLOPEN) set(SDL_LOADSO_DLOPEN 1) set(HAVE_SDL_DLOPEN TRUE) file(GLOB DLOPEN_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${DLOPEN_SOURCES}) set(HAVE_SDL_LOADSO TRUE) endif() endmacro() # Requires: # - n/a macro(CheckOSS) if(OSS) set(OSS_HEADER_FILE "sys/soundcard.h") check_c_source_compiles(" #include <sys/soundcard.h> int main() { int arg = SNDCTL_DSP_SETFRAGMENT; }" OSS_FOUND) if(NOT OSS_FOUND) set(OSS_HEADER_FILE "soundcard.h") check_c_source_compiles(" #include <soundcard.h> int main() { int arg = SNDCTL_DSP_SETFRAGMENT; }" OSS_FOUND) endif() if(OSS_FOUND) set(HAVE_OSS TRUE) file(GLOB OSS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dsp/*.c) if(OSS_HEADER_FILE STREQUAL "soundcard.h") set(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H 1) endif() set(SDL_AUDIO_DRIVER_OSS 1) set(SOURCE_FILES ${SOURCE_FILES} ${OSS_SOURCES}) if(NETBSD OR OPENBSD) list(APPEND EXTRA_LIBS ossaudio) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - n/a # Optional: # - ALSA_SHARED opt # - HAVE_DLOPEN opt macro(CheckALSA) if(ALSA) CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ASOUNDLIB_H) if(HAVE_ASOUNDLIB_H) CHECK_LIBRARY_EXISTS(asound snd_pcm_open "" HAVE_LIBASOUND) set(HAVE_ALSA TRUE) file(GLOB ALSA_SOURCES ${SDL2_SOURCE_DIR}/src/audio/alsa/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${ALSA_SOURCES}) set(SDL_AUDIO_DRIVER_ALSA 1) if(ALSA_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading") else() FindLibraryAndSONAME("asound") set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"") set(HAVE_ALSA_SHARED TRUE) endif() else() list(APPEND EXTRA_LIBS asound) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - PkgCheckModules # Optional: # - PULSEAUDIO_SHARED opt # - HAVE_DLOPEN opt macro(CheckPulseAudio) if(PULSEAUDIO) pkg_check_modules(PKG_PULSEAUDIO libpulse-simple) if(PKG_PULSEAUDIO_FOUND) set(HAVE_PULSEAUDIO TRUE) file(GLOB PULSEAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/pulseaudio/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${PULSEAUDIO_SOURCES}) set(SDL_AUDIO_DRIVER_PULSEAUDIO 1) list(APPEND EXTRA_CFLAGS ${PKG_PULSEAUDIO_CFLAGS}) if(PULSEAUDIO_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic PulseAudio loading") else() FindLibraryAndSONAME("pulse-simple") set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_SIMPLE_LIB_SONAME}\"") set(HAVE_PULSEAUDIO_SHARED TRUE) endif() else() list(APPEND EXTRA_LDFLAGS ${PKG_PULSEAUDIO_LDFLAGS}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - PkgCheckModules # Optional: # - ESD_SHARED opt # - HAVE_DLOPEN opt macro(CheckESD) if(ESD) pkg_check_modules(PKG_ESD esound) if(PKG_ESD_FOUND) set(HAVE_ESD TRUE) file(GLOB ESD_SOURCES ${SDL2_SOURCE_DIR}/src/audio/esd/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${ESD_SOURCES}) set(SDL_AUDIO_DRIVER_ESD 1) list(APPEND EXTRA_CFLAGS ${PKG_ESD_CFLAGS}) if(ESD_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic ESD loading") else() FindLibraryAndSONAME(esd) set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${ESD_LIB_SONAME}\"") set(HAVE_ESD_SHARED TRUE) endif() else() list(APPEND EXTRA_LDFLAGS ${PKG_ESD_LDFLAGS}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - n/a # Optional: # - ARTS_SHARED opt # - HAVE_DLOPEN opt macro(CheckARTS) if(ARTS) find_program(ARTS_CONFIG arts-config) if(ARTS_CONFIG) execute_process(CMD_ARTSCFLAGS ${ARTS_CONFIG} --cflags OUTPUT_VARIABLE ARTS_CFLAGS OUTPUT_STRIP_TRAILING_WHITESPACE) list(APPEND EXTRA_CFLAGS ${ARTS_CFLAGS}) execute_process(CMD_ARTSLIBS ${ARTS_CONFIG} --libs OUTPUT_VARIABLE ARTS_LIBS OUTPUT_STRIP_TRAILING_WHITESPACE) file(GLOB ARTS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/arts/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${ARTS_SOURCES}) set(SDL_AUDIO_DRIVER_ARTS 1) set(HAVE_ARTS TRUE) if(ARTS_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading") else() # TODO FindLibraryAndSONAME(artsc) set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${ARTSC_LIB_SONAME}\"") set(HAVE_ARTS_SHARED TRUE) endif() else() list(APPEND EXTRA_LDFLAGS ${ARTS_LIBS}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - n/a # Optional: # - NAS_SHARED opt # - HAVE_DLOPEN opt macro(CheckNAS) if(NAS) # TODO: set include paths properly, so the NAS headers are found check_include_file(audio/audiolib.h HAVE_NAS_H) find_library(D_NAS_LIB audio) if(HAVE_NAS_H AND D_NAS_LIB) set(HAVE_NAS TRUE) file(GLOB NAS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/nas/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${NAS_SOURCES}) set(SDL_AUDIO_DRIVER_NAS 1) if(NAS_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic NAS loading") else() FindLibraryAndSONAME("audio") set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${AUDIO_LIB_SONAME}\"") set(HAVE_NAS_SHARED TRUE) endif() else() list(APPEND EXTRA_LIBS ${D_NAS_LIB}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - n/a # Optional: # - SNDIO_SHARED opt # - HAVE_DLOPEN opt macro(CheckSNDIO) if(SNDIO) # TODO: set include paths properly, so the sndio headers are found check_include_file(sndio.h HAVE_SNDIO_H) find_library(D_SNDIO_LIB sndio) if(HAVE_SNDIO_H AND D_SNDIO_LIB) set(HAVE_SNDIO TRUE) file(GLOB SNDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sndio/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${SNDIO_SOURCES}) set(SDL_AUDIO_DRIVER_SNDIO 1) if(SNDIO_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic sndio loading") else() FindLibraryAndSONAME("sndio") set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"") set(HAVE_SNDIO_SHARED TRUE) endif() else() list(APPEND EXTRA_LIBS ${D_SNDIO_LIB}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - PkgCheckModules # Optional: # - FUSIONSOUND_SHARED opt # - HAVE_DLOPEN opt macro(CheckFusionSound) if(FUSIONSOUND) pkg_check_modules(PKG_FUSIONSOUND fusionsound>=1.0.0) if(PKG_FUSIONSOUND_FOUND) set(HAVE_FUSIONSOUND TRUE) file(GLOB FUSIONSOUND_SOURCES ${SDL2_SOURCE_DIR}/src/audio/fusionsound/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${FUSIONSOUND_SOURCES}) set(SDL_AUDIO_DRIVER_FUSIONSOUND 1) list(APPEND EXTRA_CFLAGS ${PKG_FUSIONSOUND_CFLAGS}) if(FUSIONSOUND_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading") else() FindLibraryAndSONAME("fusionsound") set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"") set(HAVE_FUSIONSOUND_SHARED TRUE) endif() else() list(APPEND EXTRA_LDFLAGS ${PKG_FUSIONSOUND_LDFLAGS}) endif() set(HAVE_SDL_AUDIO TRUE) endif() endif() endmacro() # Requires: # - n/a # Optional: # - X11_SHARED opt # - HAVE_DLOPEN opt macro(CheckX11) if(VIDEO_X11) foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm) FindLibraryAndSONAME("${_LIB}") endforeach() find_path(X_INCLUDEDIR X11/Xlib.h) if(X_INCLUDEDIR) set(X_CFLAGS "-I${X_INCLUDEDIR}") endif() check_include_file(X11/Xcursor/Xcursor.h HAVE_XCURSOR_H) check_include_file(X11/extensions/Xinerama.h HAVE_XINERAMA_H) check_include_file(X11/extensions/XInput2.h HAVE_XINPUT_H) check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H) check_include_file(X11/extensions/Xrender.h HAVE_XRENDER_H) check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H) check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H) check_include_files("X11/Xlib.h;X11/extensions/xf86vmode.h" HAVE_XF86VM_H) check_include_files("X11/Xlib.h;X11/Xproto.h;X11/extensions/Xext.h" HAVE_XEXT_H) if(X11_LIB) if(NOT HAVE_XEXT_H) message_error("Missing Xext.h, maybe you need to install the libxext-dev package?") endif() set(HAVE_VIDEO_X11 TRUE) set(HAVE_SDL_VIDEO TRUE) file(GLOB X11_SOURCES ${SDL2_SOURCE_DIR}/src/video/x11/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${X11_SOURCES}) set(SDL_VIDEO_DRIVER_X11 1) if(APPLE) set(X11_SHARED OFF) endif() check_function_exists("shmat" HAVE_SHMAT) if(NOT HAVE_SHMAT) check_library_exists(ipc shmat "" HAVE_SHMAT) if(HAVE_SHMAT) list(APPEND EXTRA_LIBS ipc) endif() if(NOT HAVE_SHMAT) add_definitions(-DNO_SHARED_MEMORY) set(X_CFLAGS "${X_CFLAGS} -DNO_SHARED_MEMORY") endif() endif() if(X11_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic X11 loading") set(HAVE_X11_SHARED FALSE) else() set(HAVE_X11_SHARED TRUE) endif() if(HAVE_X11_SHARED) set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"") set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB}) endif() endif() set(SDL_CFLAGS "${SDL_CFLAGS} ${X_CFLAGS}") set(CMAKE_REQUIRED_LIBRARIES ${X11_LIB} ${X11_LIB}) check_c_source_compiles(" #include <X11/Xlib.h> #include <X11/Xproto.h> #include <X11/extensions/Xext.h> #include <X11/extensions/extutil.h> extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f); int main(int argc, char **argv) {}" HAVE_CONST_XEXT_ADDDISPLAY) if(HAVE_CONST_XEXT_ADDDISPLAY) set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY 1) endif() check_c_source_compiles(" #include <X11/Xlib.h> int main(int argc, char **argv) { Display *display; XEvent event; XGenericEventCookie *cookie = &event.xcookie; XNextEvent(display, &event); XGetEventData(display, cookie); XFreeEventData(display, cookie); }" HAVE_XGENERICEVENT) if(HAVE_XGENERICEVENT) set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1) endif() check_c_source_compiles(" #include <X11/Xlibint.h> extern int _XData32(Display *dpy,register _Xconst long *data,unsigned len); int main(int argc, char **argv) {}" HAVE_CONST_XDATA32) if(HAVE_CONST_XDATA32) set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32 1) endif() check_function_exists(XkbKeycodeToKeysym SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM) if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H) set(HAVE_VIDEO_X11_XCURSOR TRUE) if(HAVE_X11_SHARED AND XCURSOR_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XCURSOR_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XCURSOR 1) endif() if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H) set(HAVE_VIDEO_X11_XINERAMA TRUE) if(HAVE_X11_SHARED AND XINERAMA_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XINERAMA_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XINERAMA 1) endif() if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H) set(HAVE_VIDEO_X11_XINPUT TRUE) if(HAVE_X11_SHARED AND XI_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XI_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XINPUT2 1) # Check for multitouch check_c_source_compiles(" #include <X11/Xlib.h> #include <X11/Xproto.h> #include <X11/extensions/XInput2.h> int event_type = XI_TouchBegin; XITouchClassInfo *t; Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f) { return (Status)0; } int main(int argc, char **argv) {}" HAVE_XINPUT2_MULTITOUCH) if(HAVE_XINPUT2_MULTITOUCH) set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1) endif() endif() if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H) if(HAVE_X11_SHARED AND XRANDR_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XRANDR_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XRANDR 1) set(HAVE_VIDEO_X11_XRANDR TRUE) endif() if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H) if(HAVE_X11_SHARED AND XSS_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XSS_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1) set(HAVE_VIDEO_X11_XSCRNSAVER TRUE) endif() if(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H) set(SDL_VIDEO_DRIVER_X11_XSHAPE 1) set(HAVE_VIDEO_X11_XSHAPE TRUE) endif() if(VIDEO_X11_XVM AND HAVE_XF86VM_H) if(HAVE_X11_SHARED AND XXF86VM_LIB) set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XXF86VM_LIB_SONAME}\"") else() list(APPEND EXTRA_LIBS ${XXF86VM_LIB}) endif() set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1) set(HAVE_VIDEO_X11_XVM TRUE) endif() set(CMAKE_REQUIRED_LIBRARIES) endif() endif() endmacro() # Requires: # - EGL # - PkgCheckModules # Optional: # - MIR_SHARED opt # - HAVE_DLOPEN opt macro(CheckMir) if(VIDEO_MIR) find_library(MIR_LIB mirclient mircommon egl) pkg_check_modules(MIR_TOOLKIT mirclient mircommon) pkg_check_modules(EGL egl) pkg_check_modules(XKB xkbcommon) if (MIR_LIB AND MIR_TOOLKIT_FOUND AND EGL_FOUND AND XKB_FOUND) set(HAVE_VIDEO_MIR TRUE) set(HAVE_SDL_VIDEO TRUE) file(GLOB MIR_SOURCES ${SDL2_SOURCE_DIR}/src/video/mir/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${MIR_SOURCES}) set(SDL_VIDEO_DRIVER_MIR 1) list(APPEND EXTRA_CFLAGS ${MIR_TOOLKIT_CFLAGS} ${EGL_CLFAGS} ${XKB_CLFLAGS}) if(MIR_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic Mir loading") else() FindLibraryAndSONAME(mirclient) FindLibraryAndSONAME(xkbcommon) set(SDL_VIDEO_DRIVER_MIR_DYNAMIC "\"${MIRCLIENT_LIB_SONAME}\"") set(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"") set(HAVE_MIR_SHARED TRUE) endif() else() set(EXTRA_LIBS ${MIR_TOOLKIT_LIBRARIES} ${EXTRA_LIBS}) endif() endif() endif() endmacro() # Requires: # - EGL # - PkgCheckModules # Optional: # - WAYLAND_SHARED opt # - HAVE_DLOPEN opt macro(CheckWayland) if(VIDEO_WAYLAND) pkg_check_modules(WAYLAND wayland-client wayland-cursor wayland-egl egl xkbcommon) if(WAYLAND_FOUND) link_directories( ${WAYLAND_LIBRARY_DIRS} ) include_directories( ${WAYLAND_INCLUDE_DIRS} ) set(HAVE_VIDEO_WAYLAND TRUE) set(HAVE_SDL_VIDEO TRUE) file(GLOB WAYLAND_SOURCES ${SDL2_SOURCE_DIR}/src/video/wayland/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${WAYLAND_SOURCES}) if(VIDEO_WAYLAND_QT_TOUCH) set(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH 1) endif() if(WAYLAND_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic Wayland loading") else() FindLibraryAndSONAME(wayland-client) FindLibraryAndSONAME(wayland-egl) FindLibraryAndSONAME(wayland-cursor) FindLibraryAndSONAME(xkbcommon) set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC "\"${WAYLAND_CLIENT_LIB_SONAME}\"") set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL "\"${WAYLAND_EGL_LIB_SONAME}\"") set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR "\"${WAYLAND_CURSOR_LIB_SONAME}\"") set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"") set(HAVE_WAYLAND_SHARED TRUE) endif() else() set(EXTRA_LIBS ${WAYLAND_LIBRARIES} ${EXTRA_LIBS}) endif() set(SDL_VIDEO_DRIVER_WAYLAND 1) endif() endif() endmacro() # Requires: # - n/a # macro(CheckCOCOA) if(VIDEO_COCOA) if(APPLE) # Apple always has Cocoa. set(HAVE_VIDEO_COCOA TRUE) endif() if(HAVE_VIDEO_COCOA) file(GLOB COCOA_SOURCES ${SDL2_SOURCE_DIR}/src/video/cocoa/*.m) set_source_files_properties(${COCOA_SOURCES} PROPERTIES LANGUAGE C) set(SOURCE_FILES ${SOURCE_FILES} ${COCOA_SOURCES}) set(SDL_VIDEO_DRIVER_COCOA 1) set(HAVE_SDL_VIDEO TRUE) endif() endif() endmacro() # Requires: # - PkgCheckModules # Optional: # - DIRECTFB_SHARED opt # - HAVE_DLOPEN opt macro(CheckDirectFB) if(VIDEO_DIRECTFB) pkg_check_modules(PKG_DIRECTFB directfb>=1.0.0) if(PKG_DIRECTFB_FOUND) set(HAVE_VIDEO_DIRECTFB TRUE) file(GLOB DIRECTFB_SOURCES ${SDL2_SOURCE_DIR}/src/video/directfb/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${DIRECTFB_SOURCES}) set(SDL_VIDEO_DRIVER_DIRECTFB 1) set(SDL_VIDEO_RENDER_DIRECTFB 1) list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS}) if(DIRECTFB_SHARED) if(NOT HAVE_DLOPEN) message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading") else() FindLibraryAndSONAME("directfb") set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"") set(HAVE_DIRECTFB_SHARED TRUE) endif() else() list(APPEND EXTRA_LDFLAGS ${PKG_DIRECTFB_LDFLAGS}) endif() set(HAVE_SDL_VIDEO TRUE) endif() endif() endmacro() # Requires: # - n/a macro(CheckVivante) if(VIDEO_VIVANTE) check_c_source_compiles(" #include <gc_vdk.h> int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_VDK) check_c_source_compiles(" #define LINUX #define EGL_API_FB #include <EGL/eglvivante.h> int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_EGL_FB) if(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB) set(HAVE_VIDEO_VIVANTE TRUE) set(HAVE_SDL_VIDEO TRUE) file(GLOB VIVANTE_SOURCES ${SDL2_SOURCE_DIR}/src/video/vivante/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${VIVANTE_SOURCES}) set(SDL_VIDEO_DRIVER_VIVANTE 1) if(HAVE_VIDEO_VIVANTE_VDK) set(SDL_VIDEO_DRIVER_VIVANTE_VDK 1) list(APPEND EXTRA_LIBS VDK VIVANTE) else() set(SDL_CFLAGS "${SDL_CFLAGS} -DLINUX -DEGL_API_FB") list(APPEND EXTRA_LIBS EGL) endif(HAVE_VIDEO_VIVANTE_VDK) endif(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB) endif(VIDEO_VIVANTE) endmacro(CheckVivante) # Requires: # - nada macro(CheckOpenGLX11) if(VIDEO_OPENGL) check_c_source_compiles(" #include <GL/gl.h> #include <GL/glx.h> int main(int argc, char** argv) {}" HAVE_VIDEO_OPENGL) if(HAVE_VIDEO_OPENGL) set(HAVE_VIDEO_OPENGL TRUE) set(SDL_VIDEO_OPENGL 1) set(SDL_VIDEO_OPENGL_GLX 1) set(SDL_VIDEO_RENDER_OGL 1) list(APPEND EXTRA_LIBS GL) endif() endif() endmacro() # Requires: # - nada macro(CheckOpenGLESX11) if(VIDEO_OPENGLES) check_c_source_compiles(" #define EGL_API_FB #include <EGL/egl.h> int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGL_EGL) if(HAVE_VIDEO_OPENGL_EGL) set(SDL_VIDEO_OPENGL_EGL 1) endif() check_c_source_compiles(" #include <GLES/gl.h> #include <GLES/glext.h> int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V1) if(HAVE_VIDEO_OPENGLES_V1) set(HAVE_VIDEO_OPENGLES TRUE) set(SDL_VIDEO_OPENGL_ES 1) set(SDL_VIDEO_RENDER_OGL_ES 1) endif() check_c_source_compiles(" #include <GLES2/gl2.h> #include <GLES2/gl2ext.h> int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V2) if(HAVE_VIDEO_OPENGLES_V2) set(HAVE_VIDEO_OPENGLES TRUE) set(SDL_VIDEO_OPENGL_ES2 1) set(SDL_VIDEO_RENDER_OGL_ES2 1) endif() endif() endmacro() # Requires: # - nada # Optional: # - THREADS opt # Sets: # PTHREAD_CFLAGS # PTHREAD_LIBS macro(CheckPTHREAD) if(PTHREADS) if(LINUX) set(PTHREAD_CFLAGS "-D_REENTRANT") set(PTHREAD_LDFLAGS "-pthread") elseif(BSDI) set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") set(PTHREAD_LDFLAGS "") elseif(DARWIN) set(PTHREAD_CFLAGS "-D_THREAD_SAFE") # causes Carbon.p complaints? # set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") set(PTHREAD_LDFLAGS "") elseif(FREEBSD) set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") set(PTHREAD_LDFLAGS "-pthread") elseif(NETBSD) set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE") set(PTHREAD_LDFLAGS "-lpthread") elseif(OPENBSD) set(PTHREAD_CFLAGS "-D_REENTRANT") set(PTHREAD_LDFLAGS "-pthread") elseif(SOLARIS) set(PTHREAD_CFLAGS "-D_REENTRANT") set(PTHREAD_LDFLAGS "-pthread -lposix4") elseif(SYSV5) set(PTHREAD_CFLAGS "-D_REENTRANT -Kthread") set(PTHREAD_LDFLAGS "") elseif(AIX) set(PTHREAD_CFLAGS "-D_REENTRANT -mthreads") set(PTHREAD_LDFLAGS "-pthread") elseif(HPUX) set(PTHREAD_CFLAGS "-D_REENTRANT") set(PTHREAD_LDFLAGS "-L/usr/lib -pthread") elseif(HAIKU) set(PTHREAD_CFLAGS "-D_REENTRANT") set(PTHREAD_LDFLAGS "") else() set(PTHREAD_CFLAGS "-D_REENTRANT") set(PTHREAD_LDFLAGS "-lpthread") endif() # Run some tests set(CMAKE_REQUIRED_FLAGS "${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}") if(CMAKE_CROSSCOMPILING) set(HAVE_PTHREADS 1) else() check_c_source_runs(" #include <pthread.h> int main(int argc, char** argv) { pthread_attr_t type; pthread_attr_init(&type); return 0; }" HAVE_PTHREADS) endif() if(HAVE_PTHREADS) set(SDL_THREAD_PTHREAD 1) list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS}) list(APPEND EXTRA_LDFLAGS ${PTHREAD_LDFLAGS}) set(SDL_CFLAGS "${SDL_CFLAGS} ${PTHREAD_CFLAGS}") list(APPEND SDL_LIBS ${PTHREAD_LDFLAGS}) check_c_source_compiles(" #include <pthread.h> int main(int argc, char **argv) { pthread_mutexattr_t attr; pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); return 0; }" HAVE_RECURSIVE_MUTEXES) if(HAVE_RECURSIVE_MUTEXES) set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1) else() check_c_source_compiles(" #include <pthread.h> int main(int argc, char **argv) { pthread_mutexattr_t attr; pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); return 0; }" HAVE_RECURSIVE_MUTEXES_NP) if(HAVE_RECURSIVE_MUTEXES_NP) set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1) endif() endif() if(PTHREADS_SEM) check_c_source_compiles("#include <pthread.h> #include <semaphore.h> int main(int argc, char **argv) { return 0; }" HAVE_PTHREADS_SEM) if(HAVE_PTHREADS_SEM) check_c_source_compiles(" #include <pthread.h> #include <semaphore.h> int main(int argc, char **argv) { sem_timedwait(NULL, NULL); return 0; }" HAVE_SEM_TIMEDWAIT) endif() endif() check_c_source_compiles(" #include <pthread.h> #include <pthread_np.h> int main(int argc, char** argv) { return 0; }" HAVE_PTHREAD_NP_H) check_function_exists(pthread_setname_np HAVE_PTHREAD_SETNAME_NP) check_function_exists(pthread_set_name_np HAVE_PTHREAD_SET_NAME_NP) set(CMAKE_REQUIRED_FLAGS) set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_sysmutex.c # Can be faked, if necessary ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syscond.c # Can be faked, if necessary ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systls.c ) if(HAVE_PTHREADS_SEM) set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syssem.c) else() set(SOURCE_FILES ${SOURCE_FILES} ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syssem.c) endif() set(HAVE_SDL_THREADS TRUE) endif() endif() endmacro() # Requires # - nada # Optional: # Sets: # USB_LIBS # USB_CFLAGS macro(CheckUSBHID) check_library_exists(usbhid hid_init "" LIBUSBHID) if(LIBUSBHID) check_include_file(usbhid.h HAVE_USBHID_H) if(HAVE_USBHID_H) set(USB_CFLAGS "-DHAVE_USBHID_H") endif() check_include_file(libusbhid.h HAVE_LIBUSBHID_H) if(HAVE_LIBUSBHID_H) set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSBHID_H") endif() set(USB_LIBS ${USB_LIBS} usbhid) else() check_include_file(usb.h HAVE_USB_H) if(HAVE_USB_H) set(USB_CFLAGS "-DHAVE_USB_H") endif() check_include_file(libusb.h HAVE_LIBUSB_H) if(HAVE_LIBUSB_H) set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSB_H") endif() check_library_exists(usb hid_init "" LIBUSB) if(LIBUSB) set(USB_LIBS ${USB_LIBS} usb) endif() endif() set(CMAKE_REQUIRED_FLAGS "${USB_CFLAGS}") set(CMAKE_REQUIRED_LIBRARIES "${USB_LIBS}") check_c_source_compiles(" #include <sys/types.h> #if defined(HAVE_USB_H) #include <usb.h> #endif #ifdef __DragonFly__ # include <bus/usb/usb.h> # include <bus/usb/usbhid.h> #else # include <dev/usb/usb.h> # include <dev/usb/usbhid.h> #endif #if defined(HAVE_USBHID_H) #include <usbhid.h> #elif defined(HAVE_LIBUSB_H) #include <libusb.h> #elif defined(HAVE_LIBUSBHID_H) #include <libusbhid.h> #endif int main(int argc, char **argv) { struct report_desc *repdesc; struct usb_ctl_report *repbuf; hid_kind_t hidkind; return 0; }" HAVE_USBHID) if(HAVE_USBHID) check_c_source_compiles(" #include <sys/types.h> #if defined(HAVE_USB_H) #include <usb.h> #endif #ifdef __DragonFly__ # include <bus/usb/usb.h> # include <bus/usb/usbhid.h> #else # include <dev/usb/usb.h> # include <dev/usb/usbhid.h> #endif #if defined(HAVE_USBHID_H) #include <usbhid.h> #elif defined(HAVE_LIBUSB_H) #include <libusb.h> #elif defined(HAVE_LIBUSBHID_H) #include <libusbhid.h> #endif int main(int argc, char** argv) { struct usb_ctl_report buf; if (buf.ucr_data) { } return 0; }" HAVE_USBHID_UCR_DATA) if(HAVE_USBHID_UCR_DATA) set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_UCR_DATA") endif() check_c_source_compiles(" #include <sys/types.h> #if defined(HAVE_USB_H) #include <usb.h> #endif #ifdef __DragonFly__ #include <bus/usb/usb.h> #include <bus/usb/usbhid.h> #else #include <dev/usb/usb.h> #include <dev/usb/usbhid.h> #endif #if defined(HAVE_USBHID_H) #include <usbhid.h> #elif defined(HAVE_LIBUSB_H) #include <libusb.h> #elif defined(HAVE_LIBUSBHID_H) #include <libusbhid.h> #endif int main(int argc, char **argv) { report_desc_t d; hid_start_parse(d, 1, 1); return 0; }" HAVE_USBHID_NEW) if(HAVE_USBHID_NEW) set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_NEW") endif() check_c_source_compiles(" #include <machine/joystick.h> int main(int argc, char** argv) { struct joystick t; return 0; }" HAVE_MACHINE_JOYSTICK) if(HAVE_MACHINE_JOYSTICK) set(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H 1) endif() set(SDL_JOYSTICK_USBHID 1) file(GLOB BSD_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/bsd/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${BSD_JOYSTICK_SOURCES}) list(APPEND EXTRA_CFLAGS ${USB_CFLAGS}) list(APPEND EXTRA_LIBS ${USB_LIBS}) set(HAVE_SDL_JOYSTICK TRUE) set(CMAKE_REQUIRED_LIBRARIES) set(CMAKE_REQUIRED_FLAGS) endif() endmacro() # Requires: # - n/a macro(CheckRPI) if(VIDEO_RPI) set(VIDEO_RPI_INCLUDE_DIRS "/opt/vc/include" "/opt/vc/include/interface/vcos/pthreads" "/opt/vc/include/interface/vmcs_host/linux/" ) set(VIDEO_RPI_LIBRARY_DIRS "/opt/vc/lib" ) set(VIDEO_RPI_LIBS bcm_host ) listtostr(VIDEO_RPI_INCLUDE_DIRS VIDEO_RPI_INCLUDE_FLAGS "-I") listtostr(VIDEO_RPI_LIBRARY_DIRS VIDEO_RPI_LIBRARY_FLAGS "-L") set(CMAKE_REQUIRED_FLAGS "${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}") set(CMAKE_REQUIRED_LIBRARIES "${VIDEO_RPI_LIBS}") check_c_source_compiles(" #include <bcm_host.h> int main(int argc, char **argv) {}" HAVE_VIDEO_RPI) set(CMAKE_REQUIRED_FLAGS) set(CMAKE_REQUIRED_LIBRARIES) if(SDL_VIDEO AND HAVE_VIDEO_RPI) set(HAVE_SDL_VIDEO TRUE) set(SDL_VIDEO_DRIVER_RPI 1) file(GLOB VIDEO_RPI_SOURCES ${SDL2_SOURCE_DIR}/src/video/raspberry/*.c) set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_RPI_SOURCES}) list(APPEND EXTRA_LIBS ${VIDEO_RPI_LIBS}) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}") endif(SDL_VIDEO AND HAVE_VIDEO_RPI) endif(VIDEO_RPI) endmacro(CheckRPI)