cmake/sdlchecks.cmake
author Ryan C. Gordon <icculus@icculus.org>
Tue, 19 Nov 2013 15:00:39 -0500
changeset 8016 3746af784462
parent 7981 6d538bc1b395
child 8017 d84a30e5cbd5
permissions -rw-r--r--
-fvisibility=hidden is no longer a requirement for dynamic X11.

We don't clash with Xlib symbols anymore.
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macro(CheckDLOPEN)
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  check_function_exists(dlopen HAVE_DLOPEN)
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  if(NOT HAVE_DLOPEN)
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    foreach(_LIBNAME dl tdl)
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      check_library_exists("${_LIBNAME}" "dlopen" "" DLOPEN_LIB)
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      if(DLOPEN_LIB)
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        list(APPEND EXTRA_LIBS ${_LIBNAME})
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        set(_DLLIB ${_LIBNAME})
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        set(HAVE_DLOPEN TRUE)
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        break()
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      endif(DLOPEN_LIB)
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    endforeach()
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  endif()
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  if(HAVE_DLOPEN)
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    if(_DLLIB)
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      set(CMAKE_REQUIRED_LIBRARIES ${_DLLIB})
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    endif()
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    check_c_source_compiles("
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       #include <dlfcn.h>
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       int main(int argc, char **argv) {
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         void *handle = dlopen(\"\", RTLD_NOW);
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         const char *loaderror = (char *) dlerror();
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       }" HAVE_DLOPEN)
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    set(CMAKE_REQUIRED_LIBRARIES)
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  endif()
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  if (HAVE_DLOPEN)
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    set(SDL_LOADSO_DLOPEN 1)
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    set(HAVE_SDL_DLOPEN TRUE)
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    file(GLOB DLOPEN_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c)
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    set(SOURCE_FILES ${SOURCE_FILES} ${DLOPEN_SOURCES})
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    set(HAVE_SDL_LOADSO TRUE)
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  endif()
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endmacro(CheckDLOPEN)
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# Requires:
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# - n/a
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macro(CheckOSS)
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  if(OSS)
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    set(OSS_HEADER_FILE "sys/soundcard.h")
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    check_c_source_compiles("
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        #include <sys/soundcard.h>
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        int main() { int arg = SNDCTL_DSP_SETFRAGMENT; }" OSS_FOUND)
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    if(NOT OSS_FOUND)
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      set(OSS_HEADER_FILE "soundcard.h")
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      check_c_source_compiles("
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          #include <soundcard.h>
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          int main() { int arg = SNDCTL_DSP_SETFRAGMENT; }" OSS_FOUND)
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    endif(NOT OSS_FOUND)
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    if(OSS_FOUND)
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      set(HAVE_OSS TRUE)
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      file(GLOB OSS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dsp/*.c)
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      if(OSS_HEADER_FILE STREQUAL "soundcard.h")
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        set(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H 1)
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      endif(OSS_HEADER_FILE STREQUAL "soundcard.h")
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      set(SDL_AUDIO_DRIVER_OSS 1)
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      set(SOURCE_FILES ${SOURCE_FILES} ${OSS_SOURCES})
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      if(NETBSD OR OPENBSD)
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        list(APPEND EXTRA_LIBS ossaudio)
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      endif(NETBSD OR OPENBSD)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(OSS_FOUND)
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  endif(OSS)
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endmacro(CheckOSS)
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# Requires:
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# - n/a
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# Optional:
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# - ALSA_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckALSA)
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  if(ALSA)
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    CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ASOUNDLIB_H)
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    if(HAVE_ASOUNDLIB_H)
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      CHECK_LIBRARY_EXISTS(asound snd_pcm_open "" HAVE_LIBASOUND)
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      set(HAVE_ALSA TRUE)
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      file(GLOB ALSA_SOURCES ${SDL2_SOURCE_DIR}/src/audio/alsa/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${ALSA_SOURCES})
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      set(SDL_AUDIO_DRIVER_ALSA 1)
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      if(ALSA_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading")
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        else()
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          find_library(_ALSA_LIB asound)
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          get_filename_component(F_ALSA_LIB ${_ALSA_LIB} NAME)
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          set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${F_ALSA_LIB}\"")
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          set(HAVE_ALSA_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(ALSA_SHARED)
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        list(APPEND EXTRA_LIBS asound)
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      endif(ALSA_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(HAVE_ASOUNDLIB_H)
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  endif(ALSA)
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endmacro(CheckALSA)
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# Requires:
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# - PkgCheckModules
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# Optional:
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# - PULSEAUDIO_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckPulseAudio)
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  if(PULSEAUDIO)
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    pkg_check_modules(PKG_PULSEAUDIO libpulse-simple)
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    if(PKG_PULSEAUDIO_FOUND)
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      set(HAVE_PULSEAUDIO TRUE)
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      file(GLOB PULSEAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/pulseaudio/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${PULSEAUDIO_SOURCES})
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      set(SDL_AUDIO_DRIVER_PULSEAUDIO 1)
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      list(APPEND EXTRA_CFLAGS ${PKG_PULSEAUDIO_CFLAGS})
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      if(PULSEAUDIO_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic PulseAudio loading")
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        else()
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          find_library(D_PULSE_LIB pulse-simple)
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          get_filename_component(F_PULSE_LIB ${D_PULSE_LIB} NAME)
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          set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${F_PULSE_LIB}\"")
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          set(HAVE_PULSEAUDIO_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(PULSEAUDIO_SHARED)
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        list(APPEND EXTRA_LDFLAGS ${PKG_PULSEAUDIO_LDFLAGS})
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      endif(PULSEAUDIO_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(PKG_PULSEAUDIO_FOUND)
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  endif(PULSEAUDIO)
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endmacro(CheckPulseAudio)
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# Requires:
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# - PkgCheckModules
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# Optional:
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# - ESD_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckESD)
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  if(ESD)
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    pkg_check_modules(PKG_ESD esound)
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    if(PKG_ESD_FOUND)
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      set(HAVE_ESD TRUE)
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      file(GLOB ESD_SOURCES ${SDL2_SOURCE_DIR}/src/audio/esd/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${ESD_SOURCES})
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      set(SDL_AUDIO_DRIVER_ESD 1)
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      list(APPEND EXTRA_CFLAGS ${PKG_ESD_CFLAGS})
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      if(ESD_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic ESD loading")
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        else()
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          find_library(D_ESD_LIB esd)
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          get_filename_component(F_ESD_LIB ${D_ESD_LIB} NAME)
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          set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${F_ESD_LIB}\"")
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          set(HAVE_ESD_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(ESD_SHARED)
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        list(APPEND EXTRA_LDFLAGS ${PKG_ESD_LDFLAGS})
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      endif(ESD_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(PKG_ESD_FOUND)
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  endif(ESD)
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endmacro(CheckESD)
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# Requires:
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# - n/a
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# Optional:
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# - ARTS_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckARTS)
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  if(ARTS)
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    find_program(ARTS_CONFIG arts-config)
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    if(ARTS_CONFIG)
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      execute_process(CMD_ARTSCFLAGS ${ARTS_CONFIG} --cflags
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        OUTPUT_VARIABLE ARTS_CFLAGS OUTPUT_STRIP_TRAILING_WHITESPACE)
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      list(APPEND EXTRA_CFLAGS ${ARTS_CFLAGS})
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      execute_process(CMD_ARTSLIBS ${ARTS_CONFIG} --libs
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        OUTPUT_VARIABLE ARTS_LIBS OUTPUT_STRIP_TRAILING_WHITESPACE)
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      file(GLOB ARTS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/arts/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${ARTS_SOURCES})
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      set(SDL_AUDIO_DRIVER_ARTS 1)
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      set(HAVE_ARTS TRUE)
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      if(ARTS_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading")
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        else()
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          # TODO
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          find_library(D_ARTS_LIB artsc)
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          get_filename_component(F_ARTS_LIB ${D_ARTS_LIB} NAME)
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          set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${F_ARTS_LIB}\"")
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          set(HAVE_ARTS_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(ARTS_SHARED)
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        list(APPEND EXTRA_LDFLAGS ${ARTS_LIBS})
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      endif(ARTS_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(ARTS_CONFIG)
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  endif(ARTS)
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endmacro(CheckARTS)
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# Requires:
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# - n/a
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# Optional:
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# - NAS_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckNAS)
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  if(NAS)
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    # TODO: set include paths properly, so the NAS headers are found
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    check_include_file(audio/audiolib.h HAVE_NAS_H)
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    find_library(D_NAS_LIB audio)
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    if(HAVE_NAS_H AND D_NAS_LIB)
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      set(HAVE_NAS TRUE)
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      file(GLOB NAS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/nas/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${NAS_SOURCES})
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      set(SDL_AUDIO_DRIVER_NAS 1)
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      if(NAS_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic NAS loading")
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        else()
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          get_filename_component(F_NAS_LIB ${D_NAS_LIB} NAME)
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          set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${F_NAS_LIB}\"")
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          set(HAVE_NAS_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(NAS_SHARED)
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        list(APPEND EXTRA_LIBS ${D_NAS_LIB})
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      endif(NAS_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(HAVE_NAS_H AND D_NAS_LIB)
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  endif(NAS)
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endmacro(CheckNAS)
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# Requires:
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# - n/a
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# Optional:
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# - SNDIO_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckSNDIO)
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  if(SNDIO)
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    # TODO: set include paths properly, so the sndio headers are found
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    check_include_file(sndio.h HAVE_SNDIO_H)
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    find_library(D_SNDIO_LIB audio)
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    if(HAVE_SNDIO_H AND D_SNDIO_LIB)
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      set(HAVE_SNDIO TRUE)
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      file(GLOB SNDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/sndio/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${SNDIO_SOURCES})
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      set(SDL_AUDIO_DRIVER_SNDIO 1)
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      if(SNDIO_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic sndio loading")
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        else()
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          get_filename_component(F_SNDIO_LIB ${D_SNDIO_LIB} NAME)
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          set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${F_SNDIO_LIB}\"")
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          set(HAVE_SNDIO_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(SNDIO_SHARED)
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        list(APPEND EXTRA_LIBS ${D_SNDIO_LIB})
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      endif(SNDIO_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(HAVE_SNDIO_H AND D_SNDIO_LIB)
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  endif(SNDIO)
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endmacro(CheckSNDIO)
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# Requires:
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# - PkgCheckModules
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# Optional:
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# - FUSIONSOUND_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckFusionSound)
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  if(FUSIONSOUND)
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    pkg_check_modules(PKG_FUSIONSOUND fusionsound>=1.0.0)
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    if(PKG_FUSIONSOUND_FOUND)
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      set(HAVE_FUSIONSOUND TRUE)
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      file(GLOB FUSIONSOUND_SOURCES ${SDL2_SOURCE_DIR}/src/audio/fusionsound/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${FUSIONSOUND_SOURCES})
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      set(SDL_AUDIO_DRIVER_FUSIONSOUND 1)
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      list(APPEND EXTRA_CFLAGS ${PKG_FUSIONSOUND_CFLAGS})
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      if(FUSIONSOUND_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading")
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        else()
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          find_library(D_FUSIONSOUND_LIB fusionsound)
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          get_filename_component(F_FUSIONSOUND_LIB ${D_FUSIONSOUND_LIB} NAME)
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          set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${F_FUSIONSOUND_LIB}\"")
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          set(HAVE_FUSIONSOUND_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(FUSIONSOUND_SHARED)
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        list(APPEND EXTRA_LDFLAGS ${PKG_FUSIONSOUND_LDFLAGS})
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      endif(FUSIONSOUND_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(PKG_FUSIONSOUND_FOUND)
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  endif(FUSIONSOUND)
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endmacro(CheckFusionSound)
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# Requires:
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# - n/a
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# Optional:
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# - X11_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckX11)
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  if(VIDEO_X11)
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    foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm)
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      string(TOUPPER ${_LIB} _LNAME)
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      find_library(${_LNAME}_LIB ${_LIB})
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      if(${_LNAME}_LIB)
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        # reduce the library name for shared linking
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        get_filename_component(_TMP ${${_LNAME}_LIB} NAME)
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        set(${_LNAME}_LIB ${_TMP})
gabomdq@6674
   304
      endif()
gabomdq@6674
   305
    endforeach()
gabomdq@6674
   306
slouken@7835
   307
    find_path(X_INCLUDEDIR X11/Xlib.h)
slouken@7835
   308
    if(X_INCLUDEDIR)
slouken@7835
   309
      set(X_CFLAGS "-I${X_INCLUDEDIR}")
slouken@7835
   310
    endif()
slouken@7835
   311
gabomdq@6674
   312
    check_include_file(X11/Xcursor/Xcursor.h HAVE_XCURSOR_H)
gabomdq@6674
   313
    check_include_file(X11/extensions/Xinerama.h HAVE_XINERAMA_H)
gabomdq@6674
   314
    check_include_file(X11/extensions/XInput2.h HAVE_XINPUT_H)
gabomdq@6674
   315
    check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H)
gabomdq@6674
   316
    check_include_file(X11/extensions/Xrender.h HAVE_XRENDER_H)
gabomdq@6674
   317
    check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H)
gabomdq@6674
   318
    check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H)
gabomdq@6674
   319
    check_include_files("X11/Xlib.h;X11/extensions/xf86vmode.h" HAVE_XF86VM_H)
icculus@7438
   320
    check_include_files("X11/Xlib.h;X11/Xproto.h;X11/extensions/Xext.h" HAVE_XEXT_H)
gabomdq@6674
   321
gabomdq@6674
   322
    if(X11_LIB)
icculus@7438
   323
      if(NOT HAVE_XEXT_H)
icculus@7438
   324
        message_error("Missing Xext.h, maybe you need to install the libxext-dev package?")
icculus@7438
   325
      endif()
icculus@7438
   326
gabomdq@6674
   327
      set(HAVE_VIDEO_X11 TRUE)
gabomdq@6674
   328
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
   329
gabomdq@6674
   330
      file(GLOB X11_SOURCES ${SDL2_SOURCE_DIR}/src/video/x11/*.c)
gabomdq@6674
   331
      set(SOURCE_FILES ${SOURCE_FILES} ${X11_SOURCES})
gabomdq@6674
   332
      set(SDL_VIDEO_DRIVER_X11 1)
gabomdq@6674
   333
gabomdq@6674
   334
      if(APPLE)
gabomdq@6674
   335
        set(X11_SHARED OFF)
gabomdq@6674
   336
      endif(APPLE)
gabomdq@6674
   337
gabomdq@6674
   338
      check_function_exists("shmat" HAVE_SHMAT)
gabomdq@6674
   339
      if(NOT HAVE_SHMAT)
gabomdq@6674
   340
        check_library_exists(ipc shmat "" HAVE_SHMAT)
gabomdq@6674
   341
        if(HAVE_SHMAT)
gabomdq@6674
   342
          list(APPEND EXTRA_LIBS ipc)
gabomdq@6674
   343
        endif(HAVE_SHMAT)
gabomdq@6674
   344
        if(NOT HAVE_SHMAT)
gabomdq@6674
   345
          add_definitions(-DNO_SHARED_MEMORY)
slouken@7835
   346
          set(X_CFLAGS "${X_CFLAGS} -DNO_SHARED_MEMORY")
gabomdq@6674
   347
        endif(NOT HAVE_SHMAT)
gabomdq@6674
   348
      endif(NOT HAVE_SHMAT)
gabomdq@6674
   349
gabomdq@6674
   350
      if(X11_SHARED)
gabomdq@6674
   351
        if(NOT HAVE_DLOPEN)
gabomdq@6674
   352
          message_warn("You must have SDL_LoadObject() support for dynamic X11 loading")
gabomdq@6674
   353
          set(HAVE_X11_SHARED FALSE)
gabomdq@6674
   354
        else(NOT HAVE_DLOPEN)
gabomdq@6674
   355
          set(HAVE_X11_SHARED TRUE)
gabomdq@6674
   356
        endif()
gabomdq@6674
   357
        if(HAVE_X11_SHARED)
gabomdq@6674
   358
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB}\"")
gabomdq@6674
   359
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB}\"")
gabomdq@6674
   360
        else(HAVE_X11_SHARED)
gabomdq@6674
   361
          list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB})
gabomdq@6674
   362
        endif(HAVE_X11_SHARED)
gabomdq@6674
   363
      endif(X11_SHARED)
gabomdq@6674
   364
slouken@7835
   365
      set(SDL_CFLAGS "${SDL_CFLAGS} ${X_CFLAGS}")
slouken@7835
   366
gabomdq@6674
   367
      set(CMAKE_REQUIRED_LIBRARIES ${X11_LIB} ${X11_LIB})
gabomdq@6674
   368
      check_c_source_compiles("
gabomdq@6674
   369
          #include <X11/Xlib.h>
gabomdq@6674
   370
          #include <X11/Xproto.h>
gabomdq@6674
   371
          #include <X11/extensions/Xext.h>
gabomdq@6674
   372
          #include <X11/extensions/extutil.h>
gabomdq@6674
   373
          extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
gabomdq@6674
   374
          int main(int argc, char **argv) {}" HAVE_CONST_XEXT_ADDDISPLAY)
gabomdq@6674
   375
      if(HAVE_CONST_XEXT_ADDDISPLAY)
gabomdq@6674
   376
        set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY 1)
gabomdq@6674
   377
      endif(HAVE_CONST_XEXT_ADDDISPLAY)
gabomdq@6674
   378
gabomdq@6674
   379
      check_c_source_compiles("
gabomdq@6674
   380
          #include <X11/Xlib.h>
gabomdq@6674
   381
          int main(int argc, char **argv) {
gabomdq@6674
   382
            Display *display;
gabomdq@6674
   383
            XEvent event;
gabomdq@6674
   384
            XGenericEventCookie *cookie = &event.xcookie;
gabomdq@6674
   385
            XNextEvent(display, &event);
gabomdq@6674
   386
            XGetEventData(display, cookie);
gabomdq@6674
   387
            XFreeEventData(display, cookie); }" HAVE_XGENERICEVENT)
gabomdq@6674
   388
      if(HAVE_XGENERICEVENT)
gabomdq@6674
   389
        set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1)
gabomdq@6674
   390
      endif(HAVE_XGENERICEVENT)
gabomdq@6674
   391
azamat@7266
   392
      check_c_source_compiles("
azamat@7266
   393
          #include <X11/Xlibint.h>
azamat@7266
   394
          extern int _XData32(Display *dpy,register _Xconst long *data,unsigned len);
azamat@7266
   395
          int main(int argc, char **argv) {}" HAVE_CONST_XDATA32)
azamat@7266
   396
      if(HAVE_CONST_XDATA32)
azamat@7266
   397
        set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32 1)
azamat@7266
   398
      endif(HAVE_CONST_XDATA32)
azamat@7266
   399
gabomdq@6674
   400
      check_function_exists(XkbKeycodeToKeysym SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM)
gabomdq@6674
   401
gabomdq@6674
   402
      if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H)
gabomdq@6674
   403
        set(HAVE_VIDEO_X11_XCURSOR TRUE)
gabomdq@6674
   404
        if(HAVE_X11_SHARED AND XCURSOR_LIB)
gabomdq@6674
   405
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB}\"")
gabomdq@6674
   406
        else(HAVE_X11_SHARED AND XCURSOR_LIB)
gabomdq@6674
   407
          list(APPEND EXTRA_LIBS ${XCURSOR_LIB})
gabomdq@6674
   408
        endif(HAVE_X11_SHARED AND XCURSOR_LIB)
gabomdq@6674
   409
        set(SDL_VIDEO_DRIVER_X11_XCURSOR 1)
gabomdq@6674
   410
      endif(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H)
gabomdq@6674
   411
gabomdq@6674
   412
      if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H)
gabomdq@6674
   413
        set(HAVE_VIDEO_X11_XINERAMA TRUE)
gabomdq@6674
   414
        if(HAVE_X11_SHARED AND XINERAMA_LIB)
gabomdq@6674
   415
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB}\"")
gabomdq@6674
   416
        else(HAVE_X11_SHARED AND XINERAMA_LIB)
gabomdq@6674
   417
          list(APPEND EXTRA_LIBS ${XINERAMA_LIB})
gabomdq@6674
   418
        endif(HAVE_X11_SHARED AND XINERAMA_LIB)
gabomdq@6674
   419
        set(SDL_VIDEO_DRIVER_X11_XINERAMA 1)
gabomdq@6674
   420
      endif(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H)
gabomdq@6674
   421
gabomdq@6674
   422
      if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H)
gabomdq@6674
   423
        set(HAVE_VIDEO_X11_XINPUT TRUE)
gabomdq@6674
   424
        if(HAVE_X11_SHARED AND XI_LIB)
gabomdq@6674
   425
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB}\"")
gabomdq@6674
   426
        else(HAVE_X11_SHARED AND XI_LIB)
gabomdq@6674
   427
          list(APPEND EXTRA_LIBS ${XI_LIB})
gabomdq@6674
   428
        endif(HAVE_X11_SHARED AND XI_LIB)
gabomdq@6674
   429
        set(SDL_VIDEO_DRIVER_X11_XINPUT2 1)
gabomdq@6674
   430
gabomdq@6674
   431
        # Check for multitouch
gabomdq@6674
   432
        check_c_source_compiles("
gabomdq@6674
   433
            #include <X11/Xlib.h>
gabomdq@6674
   434
            #include <X11/Xproto.h>
gabomdq@6674
   435
            #include <X11/extensions/XInput2.h>
gabomdq@6674
   436
            int event_type = XI_TouchBegin;
gabomdq@6674
   437
            XITouchClassInfo *t;
gabomdq@6674
   438
            Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f)
gabomdq@6674
   439
            {
gabomdq@6674
   440
              return (Status)0;
gabomdq@6674
   441
            }
gabomdq@6674
   442
            int main(int argc, char **argv) {}" HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   443
        if(HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   444
          set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1)
gabomdq@6674
   445
        endif(HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   446
      endif(VIDEO_X11_XINPUT AND HAVE_XINPUT_H)
gabomdq@6674
   447
gabomdq@6674
   448
      if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H)
gabomdq@6674
   449
        if(HAVE_X11_SHARED AND XRANDR_LIB)
gabomdq@6674
   450
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB}\"")
gabomdq@6674
   451
        else(HAVE_X11_SHARED AND XRANDR_LIB)
gabomdq@6674
   452
          list(APPEND EXTRA_LIBS ${XRANDR_LIB})
gabomdq@6674
   453
        endif(HAVE_X11_SHARED AND XRANDR_LIB)
gabomdq@6674
   454
        set(SDL_VIDEO_DRIVER_X11_XRANDR 1)
gabomdq@6674
   455
        set(HAVE_VIDEO_X11_XRANDR TRUE)
gabomdq@6674
   456
      endif(VIDEO_X11_XRANDR AND HAVE_XRANDR_H)
gabomdq@6674
   457
gabomdq@6674
   458
      if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H)
gabomdq@6674
   459
        if(HAVE_X11_SHARED AND XSS_LIB)
gabomdq@6674
   460
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB}\"")
gabomdq@6674
   461
        else(HAVE_X11_SHARED AND XSS_LIB)
gabomdq@6674
   462
          list(APPEND EXTRA_LIBS ${XSS_LIB})
gabomdq@6674
   463
        endif(HAVE_X11_SHARED AND XSS_LIB)
gabomdq@6674
   464
        set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1)
gabomdq@6674
   465
        set(HAVE_VIDEO_X11_XSCRNSAVER TRUE)
gabomdq@6674
   466
      endif(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H)
gabomdq@6674
   467
gabomdq@6674
   468
      if(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H)
gabomdq@6674
   469
        set(SDL_VIDEO_DRIVER_X11_XSHAPE 1)
gabomdq@6674
   470
        set(HAVE_VIDEO_X11_XSHAPE TRUE)
gabomdq@6674
   471
      endif(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H)
gabomdq@6674
   472
gabomdq@6674
   473
      if(VIDEO_X11_XVM AND HAVE_XF86VM_H)
gabomdq@6674
   474
        if(HAVE_X11_SHARED AND XF86VMODE_LIB)
gabomdq@6674
   475
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XF86VMODE_LIB}\"")
gabomdq@6674
   476
        else(HAVE_X11_SHARED AND XF86VMODE_LIB)
gabomdq@6674
   477
          list(APPEND EXTRA_LIBS ${XF86VMODE_LIB})
gabomdq@6674
   478
        endif(HAVE_X11_SHARED AND XF86VMODE_LIB)
gabomdq@6674
   479
        set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1)
gabomdq@6674
   480
        set(HAVE_VIDEO_X11_XVM TRUE)
gabomdq@6674
   481
      endif(VIDEO_X11_XVM AND HAVE_XF86VM_H)
gabomdq@6674
   482
gabomdq@6674
   483
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   484
    endif(X11_LIB)
gabomdq@6674
   485
  endif(VIDEO_X11)
gabomdq@6674
   486
endmacro(CheckX11)
gabomdq@6674
   487
gabomdq@6674
   488
# Requires:
gabomdq@6674
   489
# - n/a
gabomdq@6674
   490
#
gabomdq@6674
   491
macro(CheckCOCOA)
gabomdq@6674
   492
  if(VIDEO_COCOA)
slouken@7182
   493
    check_objc_source_compiles("
gabomdq@6674
   494
        #import <Cocoa/Cocoa.h>
gabomdq@6674
   495
        int main (int argc, char** argv) {}" HAVE_VIDEO_COCOA)
gabomdq@6674
   496
    if(HAVE_VIDEO_COCOA)
gabomdq@6674
   497
      file(GLOB COCOA_SOURCES ${SDL2_SOURCE_DIR}/src/video/cocoa/*.m)
slouken@7182
   498
      set_source_files_properties(${COCOA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
   499
      set(SOURCE_FILES ${SOURCE_FILES} ${COCOA_SOURCES})
gabomdq@6674
   500
      set(SDL_VIDEO_DRIVER_COCOA 1)
gabomdq@6674
   501
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
   502
    endif(HAVE_VIDEO_COCOA)
gabomdq@6674
   503
  endif(VIDEO_COCOA)
gabomdq@6674
   504
endmacro(CheckCOCOA)
gabomdq@6674
   505
gabomdq@6674
   506
# Requires:
gabomdq@6674
   507
# - PkgCheckModules
gabomdq@6674
   508
# Optional:
gabomdq@6674
   509
# - DIRECTFB_SHARED opt
gabomdq@6674
   510
# - HAVE_DLOPEN opt
gabomdq@6674
   511
macro(CheckDirectFB)
gabomdq@6674
   512
  if(VIDEO_DIRECTFB)
gabomdq@6674
   513
    pkg_check_modules(PKG_DIRECTFB directfb>=1.0.0)
gabomdq@6674
   514
    if(PKG_DIRECTFB_FOUND)
gabomdq@6674
   515
      set(HAVE_VIDEO_DIRECTFB TRUE)
gabomdq@6674
   516
      file(GLOB DIRECTFB_SOURCES ${SDL2_SOURCE_DIR}/src/video/directfb/*.c)
gabomdq@6674
   517
      set(SOURCE_FILES ${SOURCE_FILES} ${DIRECTFB_SOURCES})
gabomdq@6674
   518
      set(SDL_VIDEO_DRIVER_DIRECTFB 1)
gabomdq@6674
   519
      set(SDL_VIDEO_RENDER_DIRECTFB 1)
gabomdq@6674
   520
      list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS})
gabomdq@6674
   521
      if(DIRECTFB_SHARED)
gabomdq@6674
   522
        if(NOT HAVE_DLOPEN)
gabomdq@6674
   523
          message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading")
gabomdq@6674
   524
        else()
gabomdq@6674
   525
          find_library(D_DIRECTFB_LIB directfb)
gabomdq@6674
   526
          get_filename_component(F_DIRECTFB_LIB ${D_DIRECTFB_LIB} NAME)
gabomdq@6674
   527
          set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${F_DIRECTFB_LIB}\"")
gabomdq@6674
   528
          set(HAVE_DIRECTFB_SHARED TRUE)
gabomdq@6674
   529
        endif(NOT HAVE_DLOPEN)
gabomdq@6674
   530
      else(DIRECTFB_SHARED)
gabomdq@6674
   531
        list(APPEND EXTRA_LDFLAGS ${PKG_DIRECTFB_LDFLAGS})
gabomdq@6674
   532
      endif(DIRECTFB_SHARED)
gabomdq@6674
   533
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
   534
    endif(PKG_DIRECTFB_FOUND)
gabomdq@6674
   535
  endif(VIDEO_DIRECTFB)
gabomdq@6674
   536
endmacro(CheckDirectFB)
gabomdq@6674
   537
gabomdq@6674
   538
# Requires:
gabomdq@6674
   539
# - nada
gabomdq@6674
   540
macro(CheckOpenGLX11)
gabomdq@6674
   541
  if(VIDEO_OPENGL)
gabomdq@6674
   542
    check_c_source_compiles("
gabomdq@6674
   543
        #include <GL/gl.h>
gabomdq@6674
   544
        #include <GL/glx.h>
gabomdq@6674
   545
        int main(int argc, char** argv) {}" HAVE_VIDEO_OPENGL)
gabomdq@6674
   546
gabomdq@6674
   547
    if(HAVE_VIDEO_OPENGL)
gabomdq@6674
   548
      set(HAVE_VIDEO_OPENGL TRUE)
gabomdq@6674
   549
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
   550
      set(SDL_VIDEO_OPENGL_GLX 1)
gabomdq@6674
   551
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
   552
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
   553
    endif(HAVE_VIDEO_OPENGL)
gabomdq@6674
   554
  endif(VIDEO_OPENGL)
gabomdq@6674
   555
endmacro(CheckOpenGLX11)
gabomdq@6674
   556
gabomdq@6674
   557
# Requires:
gabomdq@6674
   558
# - nada
gabomdq@6674
   559
macro(CheckOpenGLESX11)
gabomdq@6674
   560
  if(VIDEO_OPENGLES)
gabomdq@6674
   561
    check_c_source_compiles("
gabomdq@6674
   562
        #include <EGL/egl.h>
gabomdq@7690
   563
        int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGL_EGL)
gabomdq@7690
   564
    if(HAVE_VIDEO_OPENGL_EGL)
gabomdq@7690
   565
        set(SDL_VIDEO_OPENGL_EGL 1)
gabomdq@7690
   566
    endif(HAVE_VIDEO_OPENGL_EGL) 
gabomdq@7690
   567
    check_c_source_compiles("
gabomdq@7690
   568
      #include <GLES/gl.h>
gabomdq@7690
   569
      #include <GLES/glext.h>
gabomdq@7690
   570
      int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   571
    if(HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   572
        set(HAVE_VIDEO_OPENGLES TRUE)
gabomdq@6674
   573
        set(SDL_VIDEO_OPENGL_ES 1)
gabomdq@6674
   574
        set(SDL_VIDEO_RENDER_OGL_ES 1)
gabomdq@7690
   575
    endif(HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   576
    check_c_source_compiles("
gabomdq@7690
   577
      #include <GLES2/gl2.h>
gabomdq@7690
   578
      #include <GLES2/gl2ext.h>
gabomdq@7690
   579
      int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   580
    if(HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   581
        set(HAVE_VIDEO_OPENGLES TRUE)
gabomdq@6674
   582
        set(SDL_VIDEO_OPENGL_ES2 1)
gabomdq@6674
   583
        set(SDL_VIDEO_RENDER_OGL_ES2 1)
gabomdq@7690
   584
    endif(HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   585
gabomdq@6674
   586
  endif(VIDEO_OPENGLES)
gabomdq@6674
   587
endmacro(CheckOpenGLESX11)
gabomdq@6674
   588
gabomdq@6674
   589
# Rquires:
gabomdq@6674
   590
# - nada
gabomdq@6674
   591
# Optional:
gabomdq@6674
   592
# - THREADS opt
gabomdq@6674
   593
# Sets:
gabomdq@6674
   594
# PTHREAD_CFLAGS
gabomdq@6674
   595
# PTHREAD_LIBS
gabomdq@6674
   596
macro(CheckPTHREAD)
gabomdq@6674
   597
  if(PTHREADS)
gabomdq@6674
   598
    if(LINUX)
gabomdq@6674
   599
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@7078
   600
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   601
    elseif(BSDI)
gabomdq@6674
   602
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   603
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   604
    elseif(DARWIN)
gabomdq@6674
   605
      set(PTHREAD_CFLAGS "-D_THREAD_SAFE")
gabomdq@6674
   606
      # causes Carbon.p complaints?
gabomdq@6674
   607
      # set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   608
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   609
    elseif(FREEBSD)
gabomdq@6674
   610
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   611
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   612
    elseif(NETBSD)
gabomdq@6674
   613
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   614
      set(PTHREAD_LDFLAGS "-lpthread")
gabomdq@6674
   615
    elseif(OPENBSD)
gabomdq@6674
   616
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   617
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   618
    elseif(SOLARIS)
gabomdq@6674
   619
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   620
      set(PTHREAD_LDFLAGS "-pthread -lposix4")
gabomdq@6674
   621
    elseif(SYSV5)
gabomdq@6674
   622
      set(PTHREAD_CFLAGS "-D_REENTRANT -Kthread")
gabomdq@6674
   623
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   624
    elseif(AIX)
gabomdq@6674
   625
      set(PTHREAD_CFLAGS "-D_REENTRANT -mthreads")
gabomdq@6674
   626
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   627
    elseif(HPUX)
gabomdq@6674
   628
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   629
      set(PTHREAD_LDFLAGS "-L/usr/lib -pthread")
icculus@7981
   630
    elseif(HAIKU)
icculus@7977
   631
      set(PTHREAD_CFLAGS "-D_REENTRANT")
icculus@7977
   632
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   633
    else()
gabomdq@6674
   634
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   635
      set(PTHREAD_LDFLAGS "-lpthread")
gabomdq@6674
   636
    endif(LINUX)
gabomdq@6674
   637
gabomdq@6674
   638
    # Run some tests
gabomdq@6674
   639
    set(CMAKE_REQUIRED_FLAGS "${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}")
gabomdq@6674
   640
    check_c_source_runs("
gabomdq@6674
   641
        #include <pthread.h>
gabomdq@6674
   642
        int main(int argc, char** argv) {
gabomdq@6674
   643
          pthread_attr_t type;
gabomdq@6674
   644
          pthread_attr_init(&type);
gabomdq@6674
   645
          return 0;
gabomdq@6674
   646
        }" HAVE_PTHREADS)
gabomdq@6674
   647
    if(HAVE_PTHREADS)
gabomdq@6674
   648
      set(SDL_THREAD_PTHREAD 1)
gabomdq@6674
   649
      list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS})
gabomdq@6674
   650
      list(APPEND EXTRA_LDFLAGS ${PTHREAD_LDFLAGS})
gabomdq@6674
   651
      set(SDL_CFLAGS "${SDL_CFLAGS} ${PTHREAD_CFLAGS}")
gabomdq@6674
   652
      list(APPEND SDL_LIBS ${PTHREAD_LDFLAGS})
gabomdq@6674
   653
gabomdq@6674
   654
      check_c_source_compiles("
gabomdq@6674
   655
        #include <pthread.h>
gabomdq@6674
   656
        int main(int argc, char **argv) {
gabomdq@6674
   657
          pthread_mutexattr_t attr;
gabomdq@6674
   658
          pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
gabomdq@7078
   659
          return 0;
gabomdq@6674
   660
        }" HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   661
      if(HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   662
        set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1)
gabomdq@6674
   663
      else(HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   664
        check_c_source_compiles("
gabomdq@6674
   665
            #include <pthread.h>
gabomdq@6674
   666
            int main(int argc, char **argv) {
gabomdq@6674
   667
              pthread_mutexattr_t attr;
gabomdq@6674
   668
              pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
gabomdq@7078
   669
              return 0;
gabomdq@6674
   670
            }" HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   671
        if(HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   672
          set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1)
gabomdq@6674
   673
        endif(HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   674
      endif(HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   675
gabomdq@6674
   676
      if(PTHREADS_SEM)
gabomdq@6674
   677
        check_c_source_compiles("#include <pthread.h>
gabomdq@7078
   678
                                 #include <semaphore.h>
gabomdq@7078
   679
                                 int main(int argc, char **argv) { return 0; }" HAVE_PTHREADS_SEM)
gabomdq@6674
   680
        if(HAVE_PTHREADS_SEM)
gabomdq@6674
   681
          check_c_source_compiles("
gabomdq@6674
   682
              #include <pthread.h>
gabomdq@6674
   683
              #include <semaphore.h>
gabomdq@6674
   684
              int main(int argc, char **argv) {
gabomdq@6674
   685
                  sem_timedwait(NULL, NULL);
gabomdq@6674
   686
                  return 0;
gabomdq@6674
   687
              }" HAVE_SEM_TIMEDWAIT)
gabomdq@6674
   688
        endif(HAVE_PTHREADS_SEM)
gabomdq@6674
   689
      endif(PTHREADS_SEM)
gabomdq@6674
   690
gabomdq@6674
   691
      check_c_source_compiles("
gabomdq@6674
   692
          #include <pthread.h>
gabomdq@6674
   693
          int main(int argc, char** argv) {
gabomdq@6674
   694
              pthread_spin_trylock(NULL);
gabomdq@6674
   695
              return 0;
gabomdq@6674
   696
          }" HAVE_PTHREAD_SPINLOCK)
gabomdq@6674
   697
gabomdq@6674
   698
      check_c_source_compiles("
gabomdq@6674
   699
          #include <pthread.h>
gabomdq@6674
   700
          #include <pthread_np.h>
gabomdq@6674
   701
          int main(int argc, char** argv) { return 0; }" HAVE_PTHREAD_NP_H)
gabomdq@6674
   702
      check_function_exists(pthread_setname_np HAVE_PTHREAD_setNAME_NP)
gabomdq@6674
   703
      check_function_exists(pthread_set_name_np HAVE_PTHREAD_set_NAME_NP)
gabomdq@6674
   704
      set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   705
gabomdq@6674
   706
      set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   707
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c
gabomdq@6674
   708
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_sysmutex.c   # Can be faked, if necessary
gabomdq@6674
   709
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syscond.c    # Can be faked, if necessary
icculus@7400
   710
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systls.c
gabomdq@6674
   711
          )
gabomdq@6674
   712
      if(HAVE_PTHREADS_SEM)
gabomdq@6674
   713
        set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   714
            ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syssem.c)
gabomdq@6674
   715
      else(HAVE_PTHREADS_SEM)
gabomdq@6674
   716
        set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   717
            ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syssem.c)
gabomdq@6674
   718
      endif(HAVE_PTHREADS_SEM)
gabomdq@6674
   719
      set(HAVE_SDL_THREADS TRUE)
gabomdq@6674
   720
    endif(HAVE_PTHREADS)
gabomdq@6674
   721
  endif(PTHREADS)
gabomdq@6674
   722
endmacro(CheckPTHREAD)
gabomdq@6674
   723
gabomdq@6674
   724
# Requires
gabomdq@6674
   725
# - nada
gabomdq@6674
   726
# Optional:
gabomdq@6674
   727
# Sets:
gabomdq@6674
   728
# USB_LIBS
gabomdq@6674
   729
# USB_CFLAGS
gabomdq@6674
   730
macro(CheckUSBHID)
gabomdq@6674
   731
  check_library_exists(usbhid hid_init "" LIBUSBHID)
gabomdq@6674
   732
  if(LIBUSBHID)
gabomdq@6674
   733
    check_include_file(usbhid.h HAVE_USBHID_H)
gabomdq@6674
   734
    if(HAVE_USBHID_H)
gabomdq@6674
   735
      set(USB_CFLAGS "-DHAVE_USBHID_H")
gabomdq@6674
   736
    endif(HAVE_USBHID_H)
gabomdq@6674
   737
gabomdq@6674
   738
    check_include_file(libusbhid.h HAVE_LIBUSBHID_H)
gabomdq@6674
   739
    if(HAVE_LIBUSBHID_H)
gabomdq@6674
   740
      set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSBHID_H")
gabomdq@6674
   741
    endif(HAVE_LIBUSBHID_H)
gabomdq@6674
   742
    set(USB_LIBS ${USB_LIBS} usbhid)
gabomdq@6674
   743
  else(LIBUSBHID)
gabomdq@6674
   744
    check_include_file(usb.h HAVE_USB_H)
gabomdq@6674
   745
    if(HAVE_USB_H)
gabomdq@6674
   746
      set(USB_CFLAGS "-DHAVE_USB_H")
gabomdq@6674
   747
    endif(HAVE_USB_H)
gabomdq@6674
   748
    check_include_file(libusb.h HAVE_LIBUSB_H)
gabomdq@6674
   749
    if(HAVE_LIBUSB_H)
gabomdq@6674
   750
      set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSB_H")
gabomdq@6674
   751
    endif(HAVE_LIBUSB_H)
gabomdq@6674
   752
    check_library_exists(usb hid_init "" LIBUSB)
gabomdq@6674
   753
    if(LIBUSB)
gabomdq@6674
   754
      set(USB_LIBS ${USB_LIBS} usb)
gabomdq@6674
   755
    endif(LIBUSB)
gabomdq@6674
   756
  endif(LIBUSBHID)
gabomdq@6674
   757
gabomdq@6674
   758
  set(CMAKE_REQUIRED_FLAGS "${USB_CFLAGS}")
gabomdq@6674
   759
  set(CMAKE_REQUIRED_LIBRARIES "${USB_LIBS}")
gabomdq@6674
   760
  check_c_source_compiles("
gabomdq@6674
   761
       #include <sys/types.h>
gabomdq@6674
   762
        #if defined(HAVE_USB_H)
gabomdq@6674
   763
        #include <usb.h>
gabomdq@6674
   764
        #endif
gabomdq@6674
   765
        #ifdef __DragonFly__
gabomdq@6674
   766
        # include <bus/usb/usb.h>
gabomdq@6674
   767
        # include <bus/usb/usbhid.h>
gabomdq@6674
   768
        #else
gabomdq@6674
   769
        # include <dev/usb/usb.h>
gabomdq@6674
   770
        # include <dev/usb/usbhid.h>
gabomdq@6674
   771
        #endif
gabomdq@6674
   772
        #if defined(HAVE_USBHID_H)
gabomdq@6674
   773
        #include <usbhid.h>
gabomdq@6674
   774
        #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
   775
        #include <libusb.h>
gabomdq@6674
   776
        #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
   777
        #include <libusbhid.h>
gabomdq@6674
   778
        #endif
gabomdq@6674
   779
        int main(int argc, char **argv) {
gabomdq@6674
   780
          struct report_desc *repdesc;
gabomdq@6674
   781
          struct usb_ctl_report *repbuf;
gabomdq@6674
   782
          hid_kind_t hidkind;
gabomdq@6674
   783
          return 0;
gabomdq@6674
   784
        }" HAVE_USBHID)
gabomdq@6674
   785
  if(HAVE_USBHID)
gabomdq@6674
   786
    check_c_source_compiles("
gabomdq@6674
   787
          #include <sys/types.h>
gabomdq@6674
   788
          #if defined(HAVE_USB_H)
gabomdq@6674
   789
          #include <usb.h>
gabomdq@6674
   790
          #endif
gabomdq@6674
   791
          #ifdef __DragonFly__
gabomdq@6674
   792
          # include <bus/usb/usb.h>
gabomdq@6674
   793
          # include <bus/usb/usbhid.h>
gabomdq@6674
   794
          #else
gabomdq@6674
   795
          # include <dev/usb/usb.h>
gabomdq@6674
   796
          # include <dev/usb/usbhid.h>
gabomdq@6674
   797
          #endif
gabomdq@6674
   798
          #if defined(HAVE_USBHID_H)
gabomdq@6674
   799
          #include <usbhid.h>
gabomdq@6674
   800
          #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
   801
          #include <libusb.h>
gabomdq@6674
   802
          #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
   803
          #include <libusbhid.h>
gabomdq@6674
   804
          #endif
gabomdq@6674
   805
          int main(int argc, char** argv) {
gabomdq@6674
   806
            struct usb_ctl_report buf;
gabomdq@6674
   807
            if (buf.ucr_data) { }
gabomdq@6674
   808
            return 0;
gabomdq@6674
   809
          }" HAVE_USBHID_UCR_DATA)
gabomdq@6674
   810
    if(HAVE_USBHID_UCR_DATA)
gabomdq@6674
   811
      set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_UCR_DATA")
gabomdq@6674
   812
    endif(HAVE_USBHID_UCR_DATA)
gabomdq@6674
   813
gabomdq@6674
   814
    check_c_source_compiles("
gabomdq@6674
   815
          #include <sys/types.h>
gabomdq@6674
   816
          #if defined(HAVE_USB_H)
gabomdq@6674
   817
          #include <usb.h>
gabomdq@6674
   818
          #endif
gabomdq@6674
   819
          #ifdef __DragonFly__
gabomdq@6674
   820
          #include <bus/usb/usb.h>
gabomdq@6674
   821
          #include <bus/usb/usbhid.h>
gabomdq@6674
   822
          #else
gabomdq@6674
   823
          #include <dev/usb/usb.h>
gabomdq@6674
   824
          #include <dev/usb/usbhid.h>
gabomdq@6674
   825
          #endif
gabomdq@6674
   826
          #if defined(HAVE_USBHID_H)
gabomdq@6674
   827
          #include <usbhid.h>
gabomdq@6674
   828
          #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
   829
          #include <libusb.h>
gabomdq@6674
   830
          #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
   831
          #include <libusbhid.h>
gabomdq@6674
   832
          #endif
gabomdq@6674
   833
          int main(int argc, char **argv) {
gabomdq@6674
   834
            report_desc_t d;
gabomdq@6674
   835
            hid_start_parse(d, 1, 1);
gabomdq@6674
   836
            return 0;
gabomdq@6674
   837
          }" HAVE_USBHID_NEW)
gabomdq@6674
   838
    if(HAVE_USBHID_NEW)
gabomdq@6674
   839
      set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_NEW")
gabomdq@6674
   840
    endif(HAVE_USBHID_NEW)
gabomdq@6674
   841
gabomdq@6674
   842
    check_c_source_compiles("
gabomdq@6674
   843
        #include <machine/joystick.h>
gabomdq@6674
   844
        int main(int argc, char** argv) {
gabomdq@6674
   845
            struct joystick t;
gabomdq@6674
   846
            return 0;
gabomdq@6674
   847
        }" HAVE_MACHINE_JOYSTICK)
gabomdq@6674
   848
    if(HAVE_MACHINE_JOYSTICK)
gabomdq@6674
   849
      set(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H 1)
gabomdq@6674
   850
    endif(HAVE_MACHINE_JOYSTICK)
gabomdq@6674
   851
    set(SDL_JOYSTICK_USBHID 1)
gabomdq@6674
   852
    file(GLOB BSD_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/bsd/*.c)
gabomdq@6674
   853
    set(SOURCE_FILES ${SOURCE_FILES} ${BSD_JOYSTICK_SOURCES})
gabomdq@6674
   854
    list(APPEND EXTRA_CFLAGS ${USB_CFLAGS})
gabomdq@6674
   855
    list(APPEND EXTRA_LIBS ${USB_LIBS})
gabomdq@6674
   856
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
   857
gabomdq@6674
   858
    set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   859
    set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   860
  endif(HAVE_USBHID)
gabomdq@6674
   861
endmacro(CheckUSBHID)