cmake/sdlchecks.cmake
author Sam Lantinga <slouken@libsdl.org>
Wed, 23 May 2018 17:15:35 -0700
changeset 11999 f3fc4b3d54f6
parent 11871 c207c3ab46ee
child 12030 c0c4ba22a685
permissions -rw-r--r--
Better fix for axis sorting with some Android controllers
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macro(FindLibraryAndSONAME _LIB)
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  string(TOUPPER ${_LIB} _UPPERLNAME)
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  string(REGEX REPLACE "\\-" "_" _LNAME "${_UPPERLNAME}")
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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(_LIB_REALPATH ${${_LNAME}_LIB} REALPATH)  # resolves symlinks
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    get_filename_component(_LIB_JUSTNAME ${_LIB_REALPATH} NAME)
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    if(APPLE)
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      string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*dylib$" "\\1.dylib" _LIB_REGEXD "${_LIB_JUSTNAME}")
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    else()
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      string(REGEX REPLACE "(\\.[0-9]*)\\.[0-9\\.]*$" "\\1" _LIB_REGEXD "${_LIB_JUSTNAME}")
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    endif()
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    SET(_DEBUG_FindSONAME FALSE)
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    if(_DEBUG_FindSONAME)
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      message_warn("DYNLIB OUTPUTVAR: ${_LIB} ... ${_LNAME}_LIB")
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      message_warn("DYNLIB ORIGINAL LIB: ${_LIB} ... ${${_LNAME}_LIB}")
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      message_warn("DYNLIB REALPATH LIB: ${_LIB} ... ${_LIB_REALPATH}")
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      message_warn("DYNLIB JUSTNAME LIB: ${_LIB} ... ${_LIB_JUSTNAME}")
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      message_warn("DYNLIB REGEX'd LIB: ${_LIB} ... ${_LIB_REGEXD}")
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    endif()
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    message(STATUS "dynamic lib${_LIB} -> ${_LIB_REGEXD}")
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    set(${_LNAME}_LIB_SONAME ${_LIB_REGEXD})
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  endif()
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endmacro()
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macro(CheckDLOPEN)
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  check_function_exists(dlopen HAVE_DLOPEN)
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  if(NOT HAVE_DLOPEN)
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    foreach(_LIBNAME dl tdl)
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      check_library_exists("${_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()
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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()
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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()
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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()
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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()
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      set(HAVE_SDL_AUDIO TRUE)
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    endif()
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  endif()
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endmacro()
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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_recover "" HAVE_LIBASOUND)
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    endif()
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    if(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} ${ALSA_SOURCES})
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      set(SDL_AUDIO_DRIVER_ALSA 1)
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      if(ALSA_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading")
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        else()
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          FindLibraryAndSONAME("asound")
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          set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"")
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          set(HAVE_ALSA_SHARED TRUE)
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        endif()
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      else()
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        list(APPEND EXTRA_LIBS asound)
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      endif()
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      set(HAVE_SDL_AUDIO TRUE)
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    endif()
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  endif()
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endmacro()
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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 ${PKG_PULSEAUDIO_CFLAGS})
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      if(PULSEAUDIO_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic PulseAudio loading")
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        else()
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          FindLibraryAndSONAME("pulse-simple")
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          set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_SIMPLE_LIB_SONAME}\"")
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          set(HAVE_PULSEAUDIO_SHARED TRUE)
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        endif()
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      else()
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        list(APPEND EXTRA_LDFLAGS ${PKG_PULSEAUDIO_LDFLAGS})
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      endif()
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      set(HAVE_SDL_AUDIO TRUE)
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    endif()
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  endif()
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endmacro()
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# Requires:
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# - PkgCheckModules
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# Optional:
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# - JACK_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckJACK)
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  if(JACK)
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    pkg_check_modules(PKG_JACK jack)
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    if(PKG_JACK_FOUND)
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      set(HAVE_JACK TRUE)
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      file(GLOB JACK_SOURCES ${SDL2_SOURCE_DIR}/src/audio/jack/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${JACK_SOURCES})
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      set(SDL_AUDIO_DRIVER_JACK 1)
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      list(APPEND EXTRA_CFLAGS ${PKG_JACK_CFLAGS})
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      if(JACK_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic JACK audio loading")
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        else()
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          FindLibraryAndSONAME("jack")
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          set(SDL_AUDIO_DRIVER_JACK_DYNAMIC "\"${JACK_LIB_SONAME}\"")
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          set(HAVE_JACK_SHARED TRUE)
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        endif()
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      else()
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        list(APPEND EXTRA_LDFLAGS ${PKG_JACK_LDFLAGS})
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      endif()
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      set(HAVE_SDL_AUDIO TRUE)
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    endif()
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  endif()
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endmacro()
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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 ${PKG_ESD_CFLAGS})
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      if(ESD_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic ESD loading")
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        else()
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          FindLibraryAndSONAME(esd)
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          set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${ESD_LIB_SONAME}\"")
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          set(HAVE_ESD_SHARED TRUE)
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        endif()
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      else()
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        list(APPEND EXTRA_LDFLAGS ${PKG_ESD_LDFLAGS})
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      endif()
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      set(HAVE_SDL_AUDIO TRUE)
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    endif()
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  endif()
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endmacro()
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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} ${ARTS_SOURCES})
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      set(SDL_AUDIO_DRIVER_ARTS 1)
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      set(HAVE_ARTS TRUE)
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      if(ARTS_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading")
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        else()
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          # TODO
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          FindLibraryAndSONAME(artsc)
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          set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${ARTSC_LIB_SONAME}\"")
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          set(HAVE_ARTS_SHARED TRUE)
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        endif()
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      else()
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        list(APPEND EXTRA_LDFLAGS ${ARTS_LIBS})
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      endif()
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      set(HAVE_SDL_AUDIO TRUE)
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    endif()
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  endif()
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endmacro()
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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} ${NAS_SOURCES})
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      set(SDL_AUDIO_DRIVER_NAS 1)
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      if(NAS_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic NAS loading")
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        else()
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          FindLibraryAndSONAME("audio")
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          set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${AUDIO_LIB_SONAME}\"")
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          set(HAVE_NAS_SHARED TRUE)
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        endif()
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      else()
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        list(APPEND EXTRA_LIBS ${D_NAS_LIB})
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      endif()
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      set(HAVE_SDL_AUDIO TRUE)
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    endif()
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  endif()
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endmacro()
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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 sndio)
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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} ${SNDIO_SOURCES})
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      set(SDL_AUDIO_DRIVER_SNDIO 1)
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      if(SNDIO_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic sndio loading")
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        else()
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          FindLibraryAndSONAME("sndio")
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          set(SDL_AUDIO_DRIVER_SNDIO_DYNAMIC "\"${SNDIO_LIB_SONAME}\"")
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          set(HAVE_SNDIO_SHARED TRUE)
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        endif()
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      else()
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        list(APPEND EXTRA_LIBS ${D_SNDIO_LIB})
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      endif()
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      set(HAVE_SDL_AUDIO TRUE)
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    endif()
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  endif()
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endmacro()
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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)
gabomdq@6674
   328
      file(GLOB FUSIONSOUND_SOURCES ${SDL2_SOURCE_DIR}/src/audio/fusionsound/*.c)
gabomdq@6674
   329
      set(SOURCE_FILES ${SOURCE_FILES} ${FUSIONSOUND_SOURCES})
gabomdq@6674
   330
      set(SDL_AUDIO_DRIVER_FUSIONSOUND 1)
gabomdq@6674
   331
      list(APPEND EXTRA_CFLAGS ${PKG_FUSIONSOUND_CFLAGS})
gabomdq@6674
   332
      if(FUSIONSOUND_SHARED)
gabomdq@6674
   333
        if(NOT HAVE_DLOPEN)
gabomdq@6674
   334
          message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading")
gabomdq@6674
   335
        else()
icculus@8017
   336
          FindLibraryAndSONAME("fusionsound")
icculus@8017
   337
          set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"")
gabomdq@6674
   338
          set(HAVE_FUSIONSOUND_SHARED TRUE)
icculus@9277
   339
        endif()
icculus@9277
   340
      else()
gabomdq@6674
   341
        list(APPEND EXTRA_LDFLAGS ${PKG_FUSIONSOUND_LDFLAGS})
icculus@9277
   342
      endif()
gabomdq@6674
   343
      set(HAVE_SDL_AUDIO TRUE)
icculus@9277
   344
    endif()
icculus@9277
   345
  endif()
icculus@9277
   346
endmacro()
gabomdq@6674
   347
gabomdq@6674
   348
# Requires:
slouken@10777
   349
# - LIBSAMPLERATE
slouken@10777
   350
# Optional:
slouken@10777
   351
# - LIBSAMPLERATE_SHARED opt
slouken@10777
   352
# - HAVE_DLOPEN opt
slouken@10777
   353
macro(CheckLibSampleRate)
slouken@10777
   354
  if(LIBSAMPLERATE)
slouken@10777
   355
    check_include_file(samplerate.h HAVE_LIBSAMPLERATE_H)
slouken@10777
   356
    if(HAVE_LIBSAMPLERATE_H)
slouken@11871
   357
      set(HAVE_LIBSAMPLERATE TRUE)
slouken@10777
   358
      if(LIBSAMPLERATE_SHARED)
slouken@10777
   359
        if(NOT HAVE_DLOPEN)
slouken@10777
   360
          message_warn("You must have SDL_LoadObject() support for dynamic libsamplerate loading")
slouken@10777
   361
        else()
slouken@10777
   362
          FindLibraryAndSONAME("samplerate")
slouken@10777
   363
          set(SDL_LIBSAMPLERATE_DYNAMIC "\"${SAMPLERATE_LIB_SONAME}\"")
slouken@11871
   364
          set(HAVE_LIBSAMPLERATE_SHARED TRUE)
slouken@10777
   365
        endif()
slouken@10777
   366
      else()
slouken@10777
   367
        list(APPEND EXTRA_LDFLAGS -lsamplerate)
slouken@10777
   368
      endif()
slouken@10777
   369
    endif()
slouken@10777
   370
  endif()
slouken@10777
   371
endmacro()
slouken@10777
   372
slouken@10777
   373
# Requires:
gabomdq@6674
   374
# - n/a
gabomdq@6674
   375
# Optional:
gabomdq@6674
   376
# - X11_SHARED opt
gabomdq@6674
   377
# - HAVE_DLOPEN opt
gabomdq@6674
   378
macro(CheckX11)
gabomdq@6674
   379
  if(VIDEO_X11)
gabomdq@6674
   380
    foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm)
icculus@8017
   381
        FindLibraryAndSONAME("${_LIB}")
gabomdq@6674
   382
    endforeach()
gabomdq@6674
   383
slouken@7835
   384
    find_path(X_INCLUDEDIR X11/Xlib.h)
slouken@7835
   385
    if(X_INCLUDEDIR)
slouken@7835
   386
      set(X_CFLAGS "-I${X_INCLUDEDIR}")
slouken@7835
   387
    endif()
slouken@7835
   388
gabomdq@6674
   389
    check_include_file(X11/Xcursor/Xcursor.h HAVE_XCURSOR_H)
gabomdq@6674
   390
    check_include_file(X11/extensions/Xinerama.h HAVE_XINERAMA_H)
gabomdq@6674
   391
    check_include_file(X11/extensions/XInput2.h HAVE_XINPUT_H)
gabomdq@6674
   392
    check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H)
gabomdq@6674
   393
    check_include_file(X11/extensions/Xrender.h HAVE_XRENDER_H)
gabomdq@6674
   394
    check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H)
gabomdq@6674
   395
    check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H)
gabomdq@6674
   396
    check_include_files("X11/Xlib.h;X11/extensions/xf86vmode.h" HAVE_XF86VM_H)
icculus@7438
   397
    check_include_files("X11/Xlib.h;X11/Xproto.h;X11/extensions/Xext.h" HAVE_XEXT_H)
gabomdq@6674
   398
gabomdq@6674
   399
    if(X11_LIB)
icculus@7438
   400
      if(NOT HAVE_XEXT_H)
icculus@7438
   401
        message_error("Missing Xext.h, maybe you need to install the libxext-dev package?")
icculus@7438
   402
      endif()
icculus@7438
   403
gabomdq@6674
   404
      set(HAVE_VIDEO_X11 TRUE)
gabomdq@6674
   405
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
   406
gabomdq@6674
   407
      file(GLOB X11_SOURCES ${SDL2_SOURCE_DIR}/src/video/x11/*.c)
gabomdq@6674
   408
      set(SOURCE_FILES ${SOURCE_FILES} ${X11_SOURCES})
gabomdq@6674
   409
      set(SDL_VIDEO_DRIVER_X11 1)
gabomdq@6674
   410
gabomdq@6674
   411
      if(APPLE)
gabomdq@6674
   412
        set(X11_SHARED OFF)
icculus@9277
   413
      endif()
gabomdq@6674
   414
gabomdq@6674
   415
      check_function_exists("shmat" HAVE_SHMAT)
gabomdq@6674
   416
      if(NOT HAVE_SHMAT)
gabomdq@6674
   417
        check_library_exists(ipc shmat "" HAVE_SHMAT)
gabomdq@6674
   418
        if(HAVE_SHMAT)
gabomdq@6674
   419
          list(APPEND EXTRA_LIBS ipc)
icculus@9277
   420
        endif()
gabomdq@6674
   421
        if(NOT HAVE_SHMAT)
gabomdq@6674
   422
          add_definitions(-DNO_SHARED_MEMORY)
slouken@7835
   423
          set(X_CFLAGS "${X_CFLAGS} -DNO_SHARED_MEMORY")
icculus@9277
   424
        endif()
icculus@9277
   425
      endif()
gabomdq@6674
   426
gabomdq@6674
   427
      if(X11_SHARED)
gabomdq@6674
   428
        if(NOT HAVE_DLOPEN)
gabomdq@6674
   429
          message_warn("You must have SDL_LoadObject() support for dynamic X11 loading")
gabomdq@6674
   430
          set(HAVE_X11_SHARED FALSE)
icculus@9277
   431
        else()
gabomdq@6674
   432
          set(HAVE_X11_SHARED TRUE)
gabomdq@6674
   433
        endif()
gabomdq@6674
   434
        if(HAVE_X11_SHARED)
icculus@8017
   435
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"")
icculus@8017
   436
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"")
icculus@9277
   437
        else()
gabomdq@6674
   438
          list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB})
icculus@9277
   439
        endif()
icculus@9277
   440
      endif()
gabomdq@6674
   441
slouken@7835
   442
      set(SDL_CFLAGS "${SDL_CFLAGS} ${X_CFLAGS}")
slouken@7835
   443
gabomdq@6674
   444
      set(CMAKE_REQUIRED_LIBRARIES ${X11_LIB} ${X11_LIB})
gabomdq@6674
   445
      check_c_source_compiles("
gabomdq@6674
   446
          #include <X11/Xlib.h>
gabomdq@6674
   447
          #include <X11/Xproto.h>
gabomdq@6674
   448
          #include <X11/extensions/Xext.h>
gabomdq@6674
   449
          #include <X11/extensions/extutil.h>
gabomdq@6674
   450
          extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
gabomdq@6674
   451
          int main(int argc, char **argv) {}" HAVE_CONST_XEXT_ADDDISPLAY)
gabomdq@6674
   452
      if(HAVE_CONST_XEXT_ADDDISPLAY)
gabomdq@6674
   453
        set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY 1)
icculus@9277
   454
      endif()
gabomdq@6674
   455
gabomdq@6674
   456
      check_c_source_compiles("
gabomdq@6674
   457
          #include <X11/Xlib.h>
gabomdq@6674
   458
          int main(int argc, char **argv) {
gabomdq@6674
   459
            Display *display;
gabomdq@6674
   460
            XEvent event;
gabomdq@6674
   461
            XGenericEventCookie *cookie = &event.xcookie;
gabomdq@6674
   462
            XNextEvent(display, &event);
gabomdq@6674
   463
            XGetEventData(display, cookie);
gabomdq@6674
   464
            XFreeEventData(display, cookie); }" HAVE_XGENERICEVENT)
gabomdq@6674
   465
      if(HAVE_XGENERICEVENT)
gabomdq@6674
   466
        set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1)
icculus@9277
   467
      endif()
gabomdq@6674
   468
gabomdq@6674
   469
      check_function_exists(XkbKeycodeToKeysym SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM)
gabomdq@6674
   470
gabomdq@6674
   471
      if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H)
gabomdq@6674
   472
        set(HAVE_VIDEO_X11_XCURSOR TRUE)
gabomdq@6674
   473
        if(HAVE_X11_SHARED AND XCURSOR_LIB)
icculus@8017
   474
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"")
icculus@9277
   475
        else()
gabomdq@6674
   476
          list(APPEND EXTRA_LIBS ${XCURSOR_LIB})
icculus@9277
   477
        endif()
gabomdq@6674
   478
        set(SDL_VIDEO_DRIVER_X11_XCURSOR 1)
icculus@9277
   479
      endif()
gabomdq@6674
   480
gabomdq@6674
   481
      if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H)
gabomdq@6674
   482
        set(HAVE_VIDEO_X11_XINERAMA TRUE)
gabomdq@6674
   483
        if(HAVE_X11_SHARED AND XINERAMA_LIB)
icculus@8017
   484
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"")
icculus@9277
   485
        else()
gabomdq@6674
   486
          list(APPEND EXTRA_LIBS ${XINERAMA_LIB})
icculus@9277
   487
        endif()
gabomdq@6674
   488
        set(SDL_VIDEO_DRIVER_X11_XINERAMA 1)
icculus@9277
   489
      endif()
gabomdq@6674
   490
gabomdq@6674
   491
      if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H)
gabomdq@6674
   492
        set(HAVE_VIDEO_X11_XINPUT TRUE)
gabomdq@6674
   493
        if(HAVE_X11_SHARED AND XI_LIB)
icculus@8017
   494
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"")
icculus@9277
   495
        else()
gabomdq@6674
   496
          list(APPEND EXTRA_LIBS ${XI_LIB})
icculus@9277
   497
        endif()
gabomdq@6674
   498
        set(SDL_VIDEO_DRIVER_X11_XINPUT2 1)
gabomdq@6674
   499
gabomdq@6674
   500
        # Check for multitouch
gabomdq@6674
   501
        check_c_source_compiles("
gabomdq@6674
   502
            #include <X11/Xlib.h>
gabomdq@6674
   503
            #include <X11/Xproto.h>
gabomdq@6674
   504
            #include <X11/extensions/XInput2.h>
gabomdq@6674
   505
            int event_type = XI_TouchBegin;
gabomdq@6674
   506
            XITouchClassInfo *t;
gabomdq@6674
   507
            Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f)
gabomdq@6674
   508
            {
gabomdq@6674
   509
              return (Status)0;
gabomdq@6674
   510
            }
gabomdq@6674
   511
            int main(int argc, char **argv) {}" HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   512
        if(HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   513
          set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1)
icculus@9277
   514
        endif()
icculus@9277
   515
      endif()
gabomdq@6674
   516
gabomdq@6674
   517
      if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H)
gabomdq@6674
   518
        if(HAVE_X11_SHARED AND XRANDR_LIB)
icculus@8017
   519
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"")
icculus@9277
   520
        else()
gabomdq@6674
   521
          list(APPEND EXTRA_LIBS ${XRANDR_LIB})
icculus@9277
   522
        endif()
gabomdq@6674
   523
        set(SDL_VIDEO_DRIVER_X11_XRANDR 1)
gabomdq@6674
   524
        set(HAVE_VIDEO_X11_XRANDR TRUE)
icculus@9277
   525
      endif()
gabomdq@6674
   526
gabomdq@6674
   527
      if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H)
gabomdq@6674
   528
        if(HAVE_X11_SHARED AND XSS_LIB)
icculus@8017
   529
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"")
icculus@9277
   530
        else()
gabomdq@6674
   531
          list(APPEND EXTRA_LIBS ${XSS_LIB})
icculus@9277
   532
        endif()
gabomdq@6674
   533
        set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1)
gabomdq@6674
   534
        set(HAVE_VIDEO_X11_XSCRNSAVER TRUE)
icculus@9277
   535
      endif()
gabomdq@6674
   536
gabomdq@6674
   537
      if(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H)
gabomdq@6674
   538
        set(SDL_VIDEO_DRIVER_X11_XSHAPE 1)
gabomdq@6674
   539
        set(HAVE_VIDEO_X11_XSHAPE TRUE)
icculus@9277
   540
      endif()
gabomdq@6674
   541
gabomdq@6674
   542
      if(VIDEO_X11_XVM AND HAVE_XF86VM_H)
icculus@8120
   543
        if(HAVE_X11_SHARED AND XXF86VM_LIB)
icculus@8120
   544
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XXF86VM_LIB_SONAME}\"")
icculus@9277
   545
        else()
icculus@8120
   546
          list(APPEND EXTRA_LIBS ${XXF86VM_LIB})
icculus@9277
   547
        endif()
gabomdq@6674
   548
        set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1)
gabomdq@6674
   549
        set(HAVE_VIDEO_X11_XVM TRUE)
icculus@9277
   550
      endif()
gabomdq@6674
   551
gabomdq@6674
   552
      set(CMAKE_REQUIRED_LIBRARIES)
icculus@9277
   553
    endif()
icculus@9277
   554
  endif()
icculus@9277
   555
endmacro()
gabomdq@6674
   556
icculus@9409
   557
# Requires:
icculus@9409
   558
# - EGL
icculus@9409
   559
# - PkgCheckModules
icculus@9409
   560
# Optional:
icculus@9409
   561
# - MIR_SHARED opt
icculus@9409
   562
# - HAVE_DLOPEN opt
icculus@8153
   563
macro(CheckMir)
icculus@8153
   564
    if(VIDEO_MIR)
icculus@8153
   565
        find_library(MIR_LIB mirclient mircommon egl)
slouken@11209
   566
        pkg_check_modules(MIR_TOOLKIT mirclient>=0.26 mircommon)
icculus@8153
   567
        pkg_check_modules(EGL egl)
icculus@8153
   568
        pkg_check_modules(XKB xkbcommon)
icculus@8153
   569
icculus@8153
   570
        if (MIR_LIB AND MIR_TOOLKIT_FOUND AND EGL_FOUND AND XKB_FOUND)
icculus@8153
   571
            set(HAVE_VIDEO_MIR TRUE)
icculus@8153
   572
            set(HAVE_SDL_VIDEO TRUE)
icculus@8153
   573
icculus@8153
   574
            file(GLOB MIR_SOURCES ${SDL2_SOURCE_DIR}/src/video/mir/*.c)
icculus@8153
   575
            set(SOURCE_FILES ${SOURCE_FILES} ${MIR_SOURCES})
icculus@8153
   576
            set(SDL_VIDEO_DRIVER_MIR 1)
icculus@8153
   577
slouken@11209
   578
            list(APPEND EXTRA_CFLAGS ${MIR_TOOLKIT_CFLAGS} ${EGL_CFLAGS} ${XKB_CFLAGS})
icculus@9409
   579
icculus@9409
   580
            if(MIR_SHARED)
icculus@9409
   581
                if(NOT HAVE_DLOPEN)
icculus@9409
   582
                    message_warn("You must have SDL_LoadObject() support for dynamic Mir loading")
icculus@9409
   583
                else()
icculus@9409
   584
                    FindLibraryAndSONAME(mirclient)
icculus@9409
   585
                    FindLibraryAndSONAME(xkbcommon)
icculus@9409
   586
                    set(SDL_VIDEO_DRIVER_MIR_DYNAMIC "\"${MIRCLIENT_LIB_SONAME}\"")
icculus@9409
   587
                    set(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"")
icculus@9409
   588
                    set(HAVE_MIR_SHARED TRUE)
icculus@9409
   589
                endif()
icculus@9409
   590
            else()
icculus@9409
   591
                set(EXTRA_LIBS ${MIR_TOOLKIT_LIBRARIES} ${EXTRA_LIBS})
icculus@9409
   592
            endif()
icculus@9409
   593
        endif()
icculus@9277
   594
    endif()
icculus@9277
   595
endmacro()
icculus@8153
   596
icculus@10511
   597
macro(WaylandProtocolGen _SCANNER _XML _PROTL)
icculus@10511
   598
    set(_WAYLAND_PROT_C_CODE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-protocol.c")
icculus@10511
   599
    set(_WAYLAND_PROT_H_CODE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-client-protocol.h")
icculus@10511
   600
icculus@10511
   601
    add_custom_command(
icculus@10511
   602
        OUTPUT "${_WAYLAND_PROT_H_CODE}"
icculus@10511
   603
        DEPENDS "${_XML}"
icculus@10511
   604
        COMMAND "${_SCANNER}"
icculus@10511
   605
        ARGS client-header "${_XML}" "${_WAYLAND_PROT_H_CODE}"
icculus@10511
   606
    )
icculus@10511
   607
icculus@10511
   608
    add_custom_command(
icculus@10511
   609
        OUTPUT "${_WAYLAND_PROT_C_CODE}"
icculus@10511
   610
        DEPENDS "${_WAYLAND_PROT_H_CODE}"
icculus@10511
   611
        COMMAND "${_SCANNER}"
icculus@10511
   612
        ARGS code "${_XML}" "${_WAYLAND_PROT_C_CODE}"
icculus@10511
   613
    )
icculus@10511
   614
icculus@11847
   615
    set(SOURCE_FILES ${SOURCE_FILES} "${_WAYLAND_PROT_C_CODE}")
icculus@10511
   616
endmacro()
icculus@10511
   617
gabomdq@6674
   618
# Requires:
gabomdq@8062
   619
# - EGL
icculus@9409
   620
# - PkgCheckModules
icculus@9409
   621
# Optional:
icculus@9409
   622
# - WAYLAND_SHARED opt
icculus@9409
   623
# - HAVE_DLOPEN opt
gabomdq@8062
   624
macro(CheckWayland)
gabomdq@8062
   625
  if(VIDEO_WAYLAND)
icculus@10511
   626
    pkg_check_modules(WAYLAND wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon)
icculus@10511
   627
icculus@10511
   628
    # We have to generate some protocol interface code for some various Wayland features.
icculus@10511
   629
    if(WAYLAND_FOUND)
icculus@10511
   630
      execute_process(
icculus@10511
   631
        COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=pkgdatadir wayland-client
icculus@10511
   632
        WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
icculus@10511
   633
        RESULT_VARIABLE WAYLAND_CORE_PROTOCOL_DIR_RC
icculus@10511
   634
        OUTPUT_VARIABLE WAYLAND_CORE_PROTOCOL_DIR
icculus@10511
   635
        ERROR_QUIET
icculus@10511
   636
        OUTPUT_STRIP_TRAILING_WHITESPACE
icculus@10511
   637
      )
icculus@10511
   638
      if(NOT WAYLAND_CORE_PROTOCOL_DIR_RC EQUAL 0)
icculus@10511
   639
        set(WAYLAND_FOUND FALSE)
icculus@10511
   640
      endif()
icculus@10511
   641
    endif()
icculus@10511
   642
icculus@10511
   643
    if(WAYLAND_FOUND)
icculus@10511
   644
      execute_process(
icculus@10511
   645
        COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=pkgdatadir wayland-protocols
icculus@10511
   646
        WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
icculus@10511
   647
        RESULT_VARIABLE WAYLAND_PROTOCOLS_DIR_RC
icculus@10511
   648
        OUTPUT_VARIABLE WAYLAND_PROTOCOLS_DIR
icculus@10511
   649
        ERROR_QUIET
icculus@10511
   650
        OUTPUT_STRIP_TRAILING_WHITESPACE
icculus@10511
   651
      )
icculus@10511
   652
      if(NOT WAYLAND_PROTOCOLS_DIR_RC EQUAL 0)
icculus@10511
   653
        set(WAYLAND_FOUND FALSE)
icculus@10511
   654
      endif()
icculus@10511
   655
    endif()
icculus@10511
   656
icculus@10511
   657
    if(WAYLAND_FOUND)
icculus@10511
   658
      execute_process(
icculus@10511
   659
        COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=wayland_scanner wayland-scanner
icculus@10511
   660
        WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
icculus@10511
   661
        RESULT_VARIABLE WAYLAND_SCANNER_RC
icculus@10511
   662
        OUTPUT_VARIABLE WAYLAND_SCANNER
icculus@10511
   663
        ERROR_QUIET
icculus@10511
   664
        OUTPUT_STRIP_TRAILING_WHITESPACE
icculus@10511
   665
      )
icculus@10511
   666
      if(NOT WAYLAND_SCANNER_RC EQUAL 0)
icculus@10511
   667
        set(WAYLAND_FOUND FALSE)
icculus@10511
   668
      endif()
icculus@10511
   669
    endif()
icculus@10511
   670
gabomdq@8062
   671
    if(WAYLAND_FOUND)
gabomdq@8062
   672
      link_directories(
gabomdq@8062
   673
          ${WAYLAND_LIBRARY_DIRS}
gabomdq@8062
   674
      )
gabomdq@8062
   675
      include_directories(
gabomdq@8062
   676
          ${WAYLAND_INCLUDE_DIRS}
gabomdq@8062
   677
      )
gabomdq@8062
   678
      set(HAVE_VIDEO_WAYLAND TRUE)
gabomdq@8062
   679
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@8062
   680
gabomdq@8062
   681
      file(GLOB WAYLAND_SOURCES ${SDL2_SOURCE_DIR}/src/video/wayland/*.c)
gabomdq@8062
   682
      set(SOURCE_FILES ${SOURCE_FILES} ${WAYLAND_SOURCES})
icculus@9409
   683
icculus@10511
   684
      # We have to generate some protocol interface code for some unstable Wayland features.
icculus@10511
   685
      file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols")
icculus@10511
   686
      include_directories("${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols")
icculus@10511
   687
icculus@10511
   688
      WaylandProtocolGen("${WAYLAND_SCANNER}" "${WAYLAND_CORE_PROTOCOL_DIR}/wayland.xml" "wayland")
icculus@10511
   689
slouken@11867
   690
      foreach(_PROTL relative-pointer-unstable-v1 pointer-constraints-unstable-v1 xdg-shell-unstable-v6)
icculus@10511
   691
        string(REGEX REPLACE "\\-unstable\\-.*$" "" PROTSUBDIR ${_PROTL})
icculus@10511
   692
        WaylandProtocolGen("${WAYLAND_SCANNER}" "${WAYLAND_PROTOCOLS_DIR}/unstable/${PROTSUBDIR}/${_PROTL}.xml" "${_PROTL}")
icculus@10511
   693
      endforeach()
icculus@10511
   694
icculus@9409
   695
      if(VIDEO_WAYLAND_QT_TOUCH)
icculus@9409
   696
          set(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH 1)
icculus@9409
   697
      endif()
icculus@9409
   698
icculus@9409
   699
      if(WAYLAND_SHARED)
icculus@9409
   700
        if(NOT HAVE_DLOPEN)
icculus@9409
   701
          message_warn("You must have SDL_LoadObject() support for dynamic Wayland loading")
icculus@9409
   702
        else()
icculus@9409
   703
          FindLibraryAndSONAME(wayland-client)
icculus@9409
   704
          FindLibraryAndSONAME(wayland-egl)
icculus@9409
   705
          FindLibraryAndSONAME(wayland-cursor)
icculus@9409
   706
          FindLibraryAndSONAME(xkbcommon)
icculus@9409
   707
          set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC "\"${WAYLAND_CLIENT_LIB_SONAME}\"")
icculus@9409
   708
          set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL "\"${WAYLAND_EGL_LIB_SONAME}\"")
icculus@9409
   709
          set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR "\"${WAYLAND_CURSOR_LIB_SONAME}\"")
icculus@9409
   710
          set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"")
icculus@9409
   711
          set(HAVE_WAYLAND_SHARED TRUE)
icculus@9409
   712
        endif()
icculus@9409
   713
      else()
icculus@9409
   714
        set(EXTRA_LIBS ${WAYLAND_LIBRARIES} ${EXTRA_LIBS})
icculus@9409
   715
      endif()
icculus@9409
   716
gabomdq@8062
   717
      set(SDL_VIDEO_DRIVER_WAYLAND 1)
icculus@9277
   718
    endif()
icculus@9277
   719
  endif()
icculus@9277
   720
endmacro()
gabomdq@8062
   721
gabomdq@8062
   722
# Requires:
gabomdq@6674
   723
# - n/a
gabomdq@6674
   724
#
gabomdq@6674
   725
macro(CheckCOCOA)
gabomdq@6674
   726
  if(VIDEO_COCOA)
icculus@8244
   727
    if(APPLE) # Apple always has Cocoa.
icculus@8244
   728
      set(HAVE_VIDEO_COCOA TRUE)
icculus@9277
   729
    endif()
gabomdq@6674
   730
    if(HAVE_VIDEO_COCOA)
gabomdq@6674
   731
      file(GLOB COCOA_SOURCES ${SDL2_SOURCE_DIR}/src/video/cocoa/*.m)
slouken@7182
   732
      set_source_files_properties(${COCOA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
   733
      set(SOURCE_FILES ${SOURCE_FILES} ${COCOA_SOURCES})
gabomdq@6674
   734
      set(SDL_VIDEO_DRIVER_COCOA 1)
gabomdq@6674
   735
      set(HAVE_SDL_VIDEO TRUE)
icculus@9277
   736
    endif()
icculus@9277
   737
  endif()
icculus@9277
   738
endmacro()
gabomdq@6674
   739
gabomdq@6674
   740
# Requires:
gabomdq@6674
   741
# - PkgCheckModules
gabomdq@6674
   742
# Optional:
gabomdq@6674
   743
# - DIRECTFB_SHARED opt
gabomdq@6674
   744
# - HAVE_DLOPEN opt
gabomdq@6674
   745
macro(CheckDirectFB)
gabomdq@6674
   746
  if(VIDEO_DIRECTFB)
gabomdq@6674
   747
    pkg_check_modules(PKG_DIRECTFB directfb>=1.0.0)
gabomdq@6674
   748
    if(PKG_DIRECTFB_FOUND)
gabomdq@6674
   749
      set(HAVE_VIDEO_DIRECTFB TRUE)
gabomdq@6674
   750
      file(GLOB DIRECTFB_SOURCES ${SDL2_SOURCE_DIR}/src/video/directfb/*.c)
gabomdq@6674
   751
      set(SOURCE_FILES ${SOURCE_FILES} ${DIRECTFB_SOURCES})
gabomdq@6674
   752
      set(SDL_VIDEO_DRIVER_DIRECTFB 1)
gabomdq@6674
   753
      set(SDL_VIDEO_RENDER_DIRECTFB 1)
gabomdq@6674
   754
      list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS})
gabomdq@6674
   755
      if(DIRECTFB_SHARED)
gabomdq@6674
   756
        if(NOT HAVE_DLOPEN)
gabomdq@6674
   757
          message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading")
gabomdq@6674
   758
        else()
icculus@8017
   759
          FindLibraryAndSONAME("directfb")
icculus@8017
   760
          set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"")
gabomdq@6674
   761
          set(HAVE_DIRECTFB_SHARED TRUE)
icculus@9277
   762
        endif()
icculus@9277
   763
      else()
gabomdq@6674
   764
        list(APPEND EXTRA_LDFLAGS ${PKG_DIRECTFB_LDFLAGS})
icculus@9277
   765
      endif()
gabomdq@6674
   766
      set(HAVE_SDL_VIDEO TRUE)
icculus@9277
   767
    endif()
icculus@9277
   768
  endif()
icculus@9277
   769
endmacro()
gabomdq@6674
   770
gabomdq@6674
   771
# Requires:
denis@9127
   772
# - n/a
slouken@9164
   773
macro(CheckVivante)
slouken@9164
   774
  if(VIDEO_VIVANTE)
denis@9127
   775
    check_c_source_compiles("
slouken@9164
   776
        #include <gc_vdk.h>
slouken@9164
   777
        int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_VDK)
slouken@9164
   778
    check_c_source_compiles("
slouken@9164
   779
        #define LINUX
denis@9127
   780
        #define EGL_API_FB
denis@9127
   781
        #include <EGL/eglvivante.h>
slouken@9164
   782
        int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_EGL_FB)
slouken@9164
   783
    if(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB)
slouken@9164
   784
      set(HAVE_VIDEO_VIVANTE TRUE)
denis@9127
   785
      set(HAVE_SDL_VIDEO TRUE)
denis@9127
   786
slouken@9164
   787
      file(GLOB VIVANTE_SOURCES ${SDL2_SOURCE_DIR}/src/video/vivante/*.c)
slouken@9164
   788
      set(SOURCE_FILES ${SOURCE_FILES} ${VIVANTE_SOURCES})
slouken@9164
   789
      set(SDL_VIDEO_DRIVER_VIVANTE 1)
slouken@9164
   790
      if(HAVE_VIDEO_VIVANTE_VDK)
slouken@9164
   791
        set(SDL_VIDEO_DRIVER_VIVANTE_VDK 1)
slouken@9164
   792
        list(APPEND EXTRA_LIBS VDK VIVANTE)
philipp@9170
   793
      else()
slouken@9164
   794
        set(SDL_CFLAGS "${SDL_CFLAGS} -DLINUX -DEGL_API_FB")
slouken@9164
   795
        list(APPEND EXTRA_LIBS EGL)
slouken@9164
   796
      endif(HAVE_VIDEO_VIVANTE_VDK)
slouken@9164
   797
    endif(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB)
slouken@9164
   798
  endif(VIDEO_VIVANTE)
slouken@9164
   799
endmacro(CheckVivante)
denis@9127
   800
denis@9127
   801
# Requires:
gabomdq@6674
   802
# - nada
gabomdq@6674
   803
macro(CheckOpenGLX11)
gabomdq@6674
   804
  if(VIDEO_OPENGL)
gabomdq@6674
   805
    check_c_source_compiles("
gabomdq@6674
   806
        #include <GL/gl.h>
gabomdq@6674
   807
        #include <GL/glx.h>
gabomdq@6674
   808
        int main(int argc, char** argv) {}" HAVE_VIDEO_OPENGL)
gabomdq@6674
   809
gabomdq@6674
   810
    if(HAVE_VIDEO_OPENGL)
gabomdq@6674
   811
      set(HAVE_VIDEO_OPENGL TRUE)
gabomdq@6674
   812
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
   813
      set(SDL_VIDEO_OPENGL_GLX 1)
gabomdq@6674
   814
      set(SDL_VIDEO_RENDER_OGL 1)
icculus@9277
   815
    endif()
icculus@9277
   816
  endif()
icculus@9277
   817
endmacro()
gabomdq@6674
   818
gabomdq@6674
   819
# Requires:
gabomdq@6674
   820
# - nada
gabomdq@6674
   821
macro(CheckOpenGLESX11)
gabomdq@6674
   822
  if(VIDEO_OPENGLES)
gabomdq@6674
   823
    check_c_source_compiles("
denis@9127
   824
        #define EGL_API_FB
gabomdq@6674
   825
        #include <EGL/egl.h>
gabomdq@7690
   826
        int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGL_EGL)
gabomdq@7690
   827
    if(HAVE_VIDEO_OPENGL_EGL)
gabomdq@7690
   828
        set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9277
   829
    endif()
gabomdq@7690
   830
    check_c_source_compiles("
gabomdq@7690
   831
      #include <GLES/gl.h>
gabomdq@7690
   832
      #include <GLES/glext.h>
gabomdq@7690
   833
      int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   834
    if(HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   835
        set(HAVE_VIDEO_OPENGLES TRUE)
gabomdq@6674
   836
        set(SDL_VIDEO_OPENGL_ES 1)
gabomdq@6674
   837
        set(SDL_VIDEO_RENDER_OGL_ES 1)
icculus@9277
   838
    endif()
gabomdq@7690
   839
    check_c_source_compiles("
gabomdq@7690
   840
      #include <GLES2/gl2.h>
gabomdq@7690
   841
      #include <GLES2/gl2ext.h>
gabomdq@7690
   842
      int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   843
    if(HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   844
        set(HAVE_VIDEO_OPENGLES TRUE)
gabomdq@6674
   845
        set(SDL_VIDEO_OPENGL_ES2 1)
gabomdq@6674
   846
        set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9277
   847
    endif()
gabomdq@7690
   848
icculus@9277
   849
  endif()
icculus@9277
   850
endmacro()
gabomdq@6674
   851
icculus@9414
   852
# Requires:
gabomdq@6674
   853
# - nada
gabomdq@6674
   854
# Optional:
gabomdq@6674
   855
# - THREADS opt
gabomdq@6674
   856
# Sets:
gabomdq@6674
   857
# PTHREAD_CFLAGS
gabomdq@6674
   858
# PTHREAD_LIBS
gabomdq@6674
   859
macro(CheckPTHREAD)
gabomdq@6674
   860
  if(PTHREADS)
icculus@11208
   861
    if(ANDROID)
icculus@11208
   862
      # the android libc provides built-in support for pthreads, so no
icculus@11208
   863
      # additional linking or compile flags are necessary
icculus@11208
   864
    elseif(LINUX)
gabomdq@6674
   865
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@7078
   866
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   867
    elseif(BSDI)
gabomdq@6674
   868
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   869
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   870
    elseif(DARWIN)
gabomdq@6674
   871
      set(PTHREAD_CFLAGS "-D_THREAD_SAFE")
gabomdq@6674
   872
      # causes Carbon.p complaints?
gabomdq@6674
   873
      # set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   874
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   875
    elseif(FREEBSD)
gabomdq@6674
   876
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   877
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   878
    elseif(NETBSD)
gabomdq@6674
   879
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   880
      set(PTHREAD_LDFLAGS "-lpthread")
gabomdq@6674
   881
    elseif(OPENBSD)
gabomdq@6674
   882
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   883
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   884
    elseif(SOLARIS)
gabomdq@6674
   885
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   886
      set(PTHREAD_LDFLAGS "-pthread -lposix4")
gabomdq@6674
   887
    elseif(SYSV5)
gabomdq@6674
   888
      set(PTHREAD_CFLAGS "-D_REENTRANT -Kthread")
gabomdq@6674
   889
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   890
    elseif(AIX)
gabomdq@6674
   891
      set(PTHREAD_CFLAGS "-D_REENTRANT -mthreads")
gabomdq@6674
   892
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   893
    elseif(HPUX)
gabomdq@6674
   894
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   895
      set(PTHREAD_LDFLAGS "-L/usr/lib -pthread")
icculus@7981
   896
    elseif(HAIKU)
icculus@7977
   897
      set(PTHREAD_CFLAGS "-D_REENTRANT")
icculus@7977
   898
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   899
    else()
gabomdq@6674
   900
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   901
      set(PTHREAD_LDFLAGS "-lpthread")
icculus@9277
   902
    endif()
gabomdq@6674
   903
gabomdq@6674
   904
    # Run some tests
jujjyl@10329
   905
    set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
jujjyl@10329
   906
    set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}")
icculus@9414
   907
    if(CMAKE_CROSSCOMPILING)
icculus@9414
   908
      set(HAVE_PTHREADS 1)
icculus@9414
   909
    else()
icculus@9414
   910
      check_c_source_runs("
gabomdq@6674
   911
        #include <pthread.h>
gabomdq@6674
   912
        int main(int argc, char** argv) {
gabomdq@6674
   913
          pthread_attr_t type;
gabomdq@6674
   914
          pthread_attr_init(&type);
gabomdq@6674
   915
          return 0;
gabomdq@6674
   916
        }" HAVE_PTHREADS)
icculus@9414
   917
    endif()
gabomdq@6674
   918
    if(HAVE_PTHREADS)
gabomdq@6674
   919
      set(SDL_THREAD_PTHREAD 1)
gabomdq@6674
   920
      list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS})
gabomdq@6674
   921
      list(APPEND EXTRA_LDFLAGS ${PTHREAD_LDFLAGS})
gabomdq@6674
   922
      set(SDL_CFLAGS "${SDL_CFLAGS} ${PTHREAD_CFLAGS}")
gabomdq@6674
   923
      list(APPEND SDL_LIBS ${PTHREAD_LDFLAGS})
gabomdq@6674
   924
gabomdq@6674
   925
      check_c_source_compiles("
gabomdq@6674
   926
        #include <pthread.h>
gabomdq@6674
   927
        int main(int argc, char **argv) {
gabomdq@6674
   928
          pthread_mutexattr_t attr;
gabomdq@6674
   929
          pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
gabomdq@7078
   930
          return 0;
gabomdq@6674
   931
        }" HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   932
      if(HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   933
        set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1)
icculus@9277
   934
      else()
gabomdq@6674
   935
        check_c_source_compiles("
gabomdq@6674
   936
            #include <pthread.h>
gabomdq@6674
   937
            int main(int argc, char **argv) {
gabomdq@6674
   938
              pthread_mutexattr_t attr;
slouken@11139
   939
              pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
gabomdq@7078
   940
              return 0;
gabomdq@6674
   941
            }" HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   942
        if(HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   943
          set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1)
icculus@9277
   944
        endif()
icculus@9277
   945
      endif()
gabomdq@6674
   946
gabomdq@6674
   947
      if(PTHREADS_SEM)
gabomdq@6674
   948
        check_c_source_compiles("#include <pthread.h>
gabomdq@7078
   949
                                 #include <semaphore.h>
gabomdq@7078
   950
                                 int main(int argc, char **argv) { return 0; }" HAVE_PTHREADS_SEM)
gabomdq@6674
   951
        if(HAVE_PTHREADS_SEM)
gabomdq@6674
   952
          check_c_source_compiles("
gabomdq@6674
   953
              #include <pthread.h>
gabomdq@6674
   954
              #include <semaphore.h>
gabomdq@6674
   955
              int main(int argc, char **argv) {
gabomdq@6674
   956
                  sem_timedwait(NULL, NULL);
gabomdq@6674
   957
                  return 0;
gabomdq@6674
   958
              }" HAVE_SEM_TIMEDWAIT)
icculus@9277
   959
        endif()
icculus@9277
   960
      endif()
gabomdq@6674
   961
gabomdq@6674
   962
      check_c_source_compiles("
gabomdq@6674
   963
          #include <pthread.h>
gabomdq@6674
   964
          #include <pthread_np.h>
gabomdq@6674
   965
          int main(int argc, char** argv) { return 0; }" HAVE_PTHREAD_NP_H)
icculus@9414
   966
      check_function_exists(pthread_setname_np HAVE_PTHREAD_SETNAME_NP)
icculus@9415
   967
      check_function_exists(pthread_set_name_np HAVE_PTHREAD_SET_NAME_NP)
gabomdq@6674
   968
gabomdq@6674
   969
      set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   970
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c
gabomdq@6674
   971
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_sysmutex.c   # Can be faked, if necessary
gabomdq@6674
   972
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syscond.c    # Can be faked, if necessary
icculus@7400
   973
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systls.c
gabomdq@6674
   974
          )
gabomdq@6674
   975
      if(HAVE_PTHREADS_SEM)
gabomdq@6674
   976
        set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   977
            ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syssem.c)
icculus@9277
   978
      else()
gabomdq@6674
   979
        set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   980
            ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syssem.c)
icculus@9277
   981
      endif()
gabomdq@6674
   982
      set(HAVE_SDL_THREADS TRUE)
icculus@9277
   983
    endif()
slouken@11139
   984
    set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}")
icculus@9277
   985
  endif()
icculus@9277
   986
endmacro()
gabomdq@6674
   987
gabomdq@6674
   988
# Requires
gabomdq@6674
   989
# - nada
gabomdq@6674
   990
# Optional:
gabomdq@6674
   991
# Sets:
gabomdq@6674
   992
# USB_LIBS
gabomdq@6674
   993
# USB_CFLAGS
gabomdq@6674
   994
macro(CheckUSBHID)
gabomdq@6674
   995
  check_library_exists(usbhid hid_init "" LIBUSBHID)
gabomdq@6674
   996
  if(LIBUSBHID)
gabomdq@6674
   997
    check_include_file(usbhid.h HAVE_USBHID_H)
gabomdq@6674
   998
    if(HAVE_USBHID_H)
gabomdq@6674
   999
      set(USB_CFLAGS "-DHAVE_USBHID_H")
icculus@9277
  1000
    endif()
gabomdq@6674
  1001
gabomdq@6674
  1002
    check_include_file(libusbhid.h HAVE_LIBUSBHID_H)
gabomdq@6674
  1003
    if(HAVE_LIBUSBHID_H)
gabomdq@6674
  1004
      set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSBHID_H")
icculus@9277
  1005
    endif()
gabomdq@6674
  1006
    set(USB_LIBS ${USB_LIBS} usbhid)
icculus@9277
  1007
  else()
gabomdq@6674
  1008
    check_include_file(usb.h HAVE_USB_H)
gabomdq@6674
  1009
    if(HAVE_USB_H)
gabomdq@6674
  1010
      set(USB_CFLAGS "-DHAVE_USB_H")
icculus@9277
  1011
    endif()
gabomdq@6674
  1012
    check_include_file(libusb.h HAVE_LIBUSB_H)
gabomdq@6674
  1013
    if(HAVE_LIBUSB_H)
gabomdq@6674
  1014
      set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSB_H")
icculus@9277
  1015
    endif()
gabomdq@6674
  1016
    check_library_exists(usb hid_init "" LIBUSB)
gabomdq@6674
  1017
    if(LIBUSB)
gabomdq@6674
  1018
      set(USB_LIBS ${USB_LIBS} usb)
icculus@9277
  1019
    endif()
icculus@9277
  1020
  endif()
gabomdq@6674
  1021
jujjyl@10329
  1022
  set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
jujjyl@10329
  1023
  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${USB_CFLAGS}")
gabomdq@6674
  1024
  set(CMAKE_REQUIRED_LIBRARIES "${USB_LIBS}")
gabomdq@6674
  1025
  check_c_source_compiles("
gabomdq@6674
  1026
       #include <sys/types.h>
gabomdq@6674
  1027
        #if defined(HAVE_USB_H)
gabomdq@6674
  1028
        #include <usb.h>
gabomdq@6674
  1029
        #endif
gabomdq@6674
  1030
        #ifdef __DragonFly__
gabomdq@6674
  1031
        # include <bus/usb/usb.h>
gabomdq@6674
  1032
        # include <bus/usb/usbhid.h>
gabomdq@6674
  1033
        #else
gabomdq@6674
  1034
        # include <dev/usb/usb.h>
gabomdq@6674
  1035
        # include <dev/usb/usbhid.h>
gabomdq@6674
  1036
        #endif
gabomdq@6674
  1037
        #if defined(HAVE_USBHID_H)
gabomdq@6674
  1038
        #include <usbhid.h>
gabomdq@6674
  1039
        #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
  1040
        #include <libusb.h>
gabomdq@6674
  1041
        #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
  1042
        #include <libusbhid.h>
gabomdq@6674
  1043
        #endif
gabomdq@6674
  1044
        int main(int argc, char **argv) {
gabomdq@6674
  1045
          struct report_desc *repdesc;
gabomdq@6674
  1046
          struct usb_ctl_report *repbuf;
gabomdq@6674
  1047
          hid_kind_t hidkind;
gabomdq@6674
  1048
          return 0;
gabomdq@6674
  1049
        }" HAVE_USBHID)
gabomdq@6674
  1050
  if(HAVE_USBHID)
gabomdq@6674
  1051
    check_c_source_compiles("
gabomdq@6674
  1052
          #include <sys/types.h>
gabomdq@6674
  1053
          #if defined(HAVE_USB_H)
gabomdq@6674
  1054
          #include <usb.h>
gabomdq@6674
  1055
          #endif
gabomdq@6674
  1056
          #ifdef __DragonFly__
gabomdq@6674
  1057
          # include <bus/usb/usb.h>
gabomdq@6674
  1058
          # include <bus/usb/usbhid.h>
gabomdq@6674
  1059
          #else
gabomdq@6674
  1060
          # include <dev/usb/usb.h>
gabomdq@6674
  1061
          # include <dev/usb/usbhid.h>
gabomdq@6674
  1062
          #endif
gabomdq@6674
  1063
          #if defined(HAVE_USBHID_H)
gabomdq@6674
  1064
          #include <usbhid.h>
gabomdq@6674
  1065
          #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
  1066
          #include <libusb.h>
gabomdq@6674
  1067
          #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
  1068
          #include <libusbhid.h>
gabomdq@6674
  1069
          #endif
gabomdq@6674
  1070
          int main(int argc, char** argv) {
gabomdq@6674
  1071
            struct usb_ctl_report buf;
gabomdq@6674
  1072
            if (buf.ucr_data) { }
gabomdq@6674
  1073
            return 0;
gabomdq@6674
  1074
          }" HAVE_USBHID_UCR_DATA)
gabomdq@6674
  1075
    if(HAVE_USBHID_UCR_DATA)
gabomdq@6674
  1076
      set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_UCR_DATA")
icculus@9277
  1077
    endif()
gabomdq@6674
  1078
gabomdq@6674
  1079
    check_c_source_compiles("
gabomdq@6674
  1080
          #include <sys/types.h>
gabomdq@6674
  1081
          #if defined(HAVE_USB_H)
gabomdq@6674
  1082
          #include <usb.h>
gabomdq@6674
  1083
          #endif
gabomdq@6674
  1084
          #ifdef __DragonFly__
gabomdq@6674
  1085
          #include <bus/usb/usb.h>
gabomdq@6674
  1086
          #include <bus/usb/usbhid.h>
gabomdq@6674
  1087
          #else
gabomdq@6674
  1088
          #include <dev/usb/usb.h>
gabomdq@6674
  1089
          #include <dev/usb/usbhid.h>
gabomdq@6674
  1090
          #endif
gabomdq@6674
  1091
          #if defined(HAVE_USBHID_H)
gabomdq@6674
  1092
          #include <usbhid.h>
gabomdq@6674
  1093
          #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
  1094
          #include <libusb.h>
gabomdq@6674
  1095
          #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
  1096
          #include <libusbhid.h>
gabomdq@6674
  1097
          #endif
gabomdq@6674
  1098
          int main(int argc, char **argv) {
gabomdq@6674
  1099
            report_desc_t d;
gabomdq@6674
  1100
            hid_start_parse(d, 1, 1);
gabomdq@6674
  1101
            return 0;
gabomdq@6674
  1102
          }" HAVE_USBHID_NEW)
gabomdq@6674
  1103
    if(HAVE_USBHID_NEW)
gabomdq@6674
  1104
      set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_NEW")
icculus@9277
  1105
    endif()
gabomdq@6674
  1106
gabomdq@6674
  1107
    check_c_source_compiles("
gabomdq@6674
  1108
        #include <machine/joystick.h>
gabomdq@6674
  1109
        int main(int argc, char** argv) {
gabomdq@6674
  1110
            struct joystick t;
gabomdq@6674
  1111
            return 0;
gabomdq@6674
  1112
        }" HAVE_MACHINE_JOYSTICK)
gabomdq@6674
  1113
    if(HAVE_MACHINE_JOYSTICK)
gabomdq@6674
  1114
      set(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H 1)
icculus@9277
  1115
    endif()
gabomdq@6674
  1116
    set(SDL_JOYSTICK_USBHID 1)
gabomdq@6674
  1117
    file(GLOB BSD_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/bsd/*.c)
gabomdq@6674
  1118
    set(SOURCE_FILES ${SOURCE_FILES} ${BSD_JOYSTICK_SOURCES})
gabomdq@6674
  1119
    list(APPEND EXTRA_CFLAGS ${USB_CFLAGS})
gabomdq@6674
  1120
    list(APPEND EXTRA_LIBS ${USB_LIBS})
gabomdq@6674
  1121
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1122
gabomdq@6674
  1123
    set(CMAKE_REQUIRED_LIBRARIES)
jujjyl@10329
  1124
    set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}")
icculus@9277
  1125
  endif()
icculus@9277
  1126
endmacro()
slouken@9077
  1127
slouken@9077
  1128
# Requires:
slouken@9077
  1129
# - n/a
slouken@9077
  1130
macro(CheckRPI)
slouken@9077
  1131
  if(VIDEO_RPI)
g@11829
  1132
    pkg_check_modules(VIDEO_RPI bcm_host brcmegl)
g@11829
  1133
    if (NOT VIDEO_RPI_FOUND)
g@11829
  1134
      set(VIDEO_RPI_INCLUDE_DIRS "/opt/vc/include" "/opt/vc/include/interface/vcos/pthreads" "/opt/vc/include/interface/vmcs_host/linux/" )
g@11829
  1135
      set(VIDEO_RPI_LIBRARY_DIRS "/opt/vc/lib" )
g@11829
  1136
      set(VIDEO_RPI_LIBRARIES bcm_host )
g@11851
  1137
      set(VIDEO_RPI_LDFLAGS "-Wl,-rpath,/opt/vc/lib")
g@11829
  1138
    endif()
slouken@9077
  1139
    listtostr(VIDEO_RPI_INCLUDE_DIRS VIDEO_RPI_INCLUDE_FLAGS "-I")
slouken@9077
  1140
    listtostr(VIDEO_RPI_LIBRARY_DIRS VIDEO_RPI_LIBRARY_FLAGS "-L")
slouken@9077
  1141
jujjyl@10329
  1142
    set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
jujjyl@10329
  1143
    set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}")
g@11829
  1144
    set(CMAKE_REQUIRED_LIBRARIES "${VIDEO_RPI_LIBRARIES}")
slouken@9077
  1145
    check_c_source_compiles("
slouken@9077
  1146
        #include <bcm_host.h>
slouken@9077
  1147
        int main(int argc, char **argv) {}" HAVE_VIDEO_RPI)
jujjyl@10329
  1148
    set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}")
slouken@9077
  1149
    set(CMAKE_REQUIRED_LIBRARIES)
slouken@9077
  1150
slouken@9077
  1151
    if(SDL_VIDEO AND HAVE_VIDEO_RPI)
slouken@9077
  1152
      set(HAVE_SDL_VIDEO TRUE)
slouken@9077
  1153
      set(SDL_VIDEO_DRIVER_RPI 1)
slouken@9077
  1154
      file(GLOB VIDEO_RPI_SOURCES ${SDL2_SOURCE_DIR}/src/video/raspberry/*.c)
slouken@9077
  1155
      set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_RPI_SOURCES})
g@11829
  1156
      list(APPEND EXTRA_LIBS ${VIDEO_RPI_LIBRARIES})
slouken@9077
  1157
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}")
g@11851
  1158
      list(APPEND EXTRA_LDFLAGS ${VIDEO_RPI_LDFLAGS})
slouken@9077
  1159
    endif(SDL_VIDEO AND HAVE_VIDEO_RPI)
slouken@9077
  1160
  endif(VIDEO_RPI)
slouken@9077
  1161
endmacro(CheckRPI)
slouken@11175
  1162
slouken@11175
  1163
# Requires:
slouken@11175
  1164
# - EGL
slouken@11175
  1165
# - PkgCheckModules
slouken@11175
  1166
# Optional:
slouken@11175
  1167
# - KMSDRM_SHARED opt
slouken@11175
  1168
# - HAVE_DLOPEN opt
slouken@11175
  1169
macro(CheckKMSDRM)
slouken@11175
  1170
  if(VIDEO_KMSDRM)
slouken@11175
  1171
    pkg_check_modules(KMSDRM libdrm gbm egl)
slouken@11175
  1172
    if(KMSDRM_FOUND)
slouken@11175
  1173
      link_directories(
slouken@11175
  1174
        ${KMSDRM_LIBRARY_DIRS}
slouken@11175
  1175
      )
slouken@11175
  1176
      include_directories(
slouken@11175
  1177
        ${KMSDRM_INCLUDE_DIRS}
slouken@11175
  1178
      )
slouken@11175
  1179
      set(HAVE_VIDEO_KMSDRM TRUE)
slouken@11175
  1180
      set(HAVE_SDL_VIDEO TRUE)
slouken@11175
  1181
slouken@11175
  1182
      file(GLOB KMSDRM_SOURCES ${SDL2_SOURCE_DIR}/src/video/kmsdrm/*.c)
slouken@11175
  1183
      set(SOURCE_FILES ${SOURCE_FILES} ${KMSDRM_SOURCES})
slouken@11175
  1184
slouken@11209
  1185
      list(APPEND EXTRA_CFLAGS ${KMSDRM_CFLAGS})
slouken@11175
  1186
slouken@11175
  1187
      set(SDL_VIDEO_DRIVER_KMSDRM 1)
slouken@11175
  1188
slouken@11175
  1189
      if(KMSDRM_SHARED)
slouken@11175
  1190
        if(NOT HAVE_DLOPEN)
slouken@11175
  1191
          message_warn("You must have SDL_LoadObject() support for dynamic KMS/DRM loading")
slouken@11175
  1192
        else()
slouken@11175
  1193
          FindLibraryAndSONAME(drm)
slouken@11175
  1194
          FindLibraryAndSONAME(gbm)
slouken@11175
  1195
          set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC "\"${DRM_LIB_SONAME}\"")
slouken@11175
  1196
          set(SDL_VIDEO_DRIVER_KMSDRM_DYNAMIC_GBM "\"${GBM_LIB_SONAME}\"")
slouken@11175
  1197
          set(HAVE_KMSDRM_SHARED TRUE)
slouken@11175
  1198
        endif()
slouken@11175
  1199
      else()
slouken@11175
  1200
        set(EXTRA_LIBS ${KMSDRM_LIBRARIES} ${EXTRA_LIBS})
slouken@11175
  1201
      endif()
slouken@11175
  1202
    endif()
slouken@11175
  1203
  endif()
slouken@11175
  1204
endmacro()