cmake/sdlchecks.cmake
author Sam Lantinga <slouken@libsdl.org>
Tue, 15 Nov 2016 01:30:08 -0800
changeset 10616 d17dd08640a4
parent 10511 8e646a2d1929
child 10777 2883d23b5a28
permissions -rw-r--r--
Fixed bug 1646 - Warnings from clang with -Weverything
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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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# - 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)
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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 ${PKG_FUSIONSOUND_CFLAGS})
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      if(FUSIONSOUND_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading")
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        else()
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          FindLibraryAndSONAME("fusionsound")
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          set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"")
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          set(HAVE_FUSIONSOUND_SHARED TRUE)
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        endif()
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      else()
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        list(APPEND EXTRA_LDFLAGS ${PKG_FUSIONSOUND_LDFLAGS})
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      endif()
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      set(HAVE_SDL_AUDIO TRUE)
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    endif()
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  endif()
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endmacro()
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# Requires:
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# - n/a
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# Optional:
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# - X11_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckX11)
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  if(VIDEO_X11)
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   325
    foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm)
icculus@8017
   326
        FindLibraryAndSONAME("${_LIB}")
gabomdq@6674
   327
    endforeach()
gabomdq@6674
   328
slouken@7835
   329
    find_path(X_INCLUDEDIR X11/Xlib.h)
slouken@7835
   330
    if(X_INCLUDEDIR)
slouken@7835
   331
      set(X_CFLAGS "-I${X_INCLUDEDIR}")
slouken@7835
   332
    endif()
slouken@7835
   333
gabomdq@6674
   334
    check_include_file(X11/Xcursor/Xcursor.h HAVE_XCURSOR_H)
gabomdq@6674
   335
    check_include_file(X11/extensions/Xinerama.h HAVE_XINERAMA_H)
gabomdq@6674
   336
    check_include_file(X11/extensions/XInput2.h HAVE_XINPUT_H)
gabomdq@6674
   337
    check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H)
gabomdq@6674
   338
    check_include_file(X11/extensions/Xrender.h HAVE_XRENDER_H)
gabomdq@6674
   339
    check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H)
gabomdq@6674
   340
    check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H)
gabomdq@6674
   341
    check_include_files("X11/Xlib.h;X11/extensions/xf86vmode.h" HAVE_XF86VM_H)
icculus@7438
   342
    check_include_files("X11/Xlib.h;X11/Xproto.h;X11/extensions/Xext.h" HAVE_XEXT_H)
gabomdq@6674
   343
gabomdq@6674
   344
    if(X11_LIB)
icculus@7438
   345
      if(NOT HAVE_XEXT_H)
icculus@7438
   346
        message_error("Missing Xext.h, maybe you need to install the libxext-dev package?")
icculus@7438
   347
      endif()
icculus@7438
   348
gabomdq@6674
   349
      set(HAVE_VIDEO_X11 TRUE)
gabomdq@6674
   350
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
   351
gabomdq@6674
   352
      file(GLOB X11_SOURCES ${SDL2_SOURCE_DIR}/src/video/x11/*.c)
gabomdq@6674
   353
      set(SOURCE_FILES ${SOURCE_FILES} ${X11_SOURCES})
gabomdq@6674
   354
      set(SDL_VIDEO_DRIVER_X11 1)
gabomdq@6674
   355
gabomdq@6674
   356
      if(APPLE)
gabomdq@6674
   357
        set(X11_SHARED OFF)
icculus@9277
   358
      endif()
gabomdq@6674
   359
gabomdq@6674
   360
      check_function_exists("shmat" HAVE_SHMAT)
gabomdq@6674
   361
      if(NOT HAVE_SHMAT)
gabomdq@6674
   362
        check_library_exists(ipc shmat "" HAVE_SHMAT)
gabomdq@6674
   363
        if(HAVE_SHMAT)
gabomdq@6674
   364
          list(APPEND EXTRA_LIBS ipc)
icculus@9277
   365
        endif()
gabomdq@6674
   366
        if(NOT HAVE_SHMAT)
gabomdq@6674
   367
          add_definitions(-DNO_SHARED_MEMORY)
slouken@7835
   368
          set(X_CFLAGS "${X_CFLAGS} -DNO_SHARED_MEMORY")
icculus@9277
   369
        endif()
icculus@9277
   370
      endif()
gabomdq@6674
   371
gabomdq@6674
   372
      if(X11_SHARED)
gabomdq@6674
   373
        if(NOT HAVE_DLOPEN)
gabomdq@6674
   374
          message_warn("You must have SDL_LoadObject() support for dynamic X11 loading")
gabomdq@6674
   375
          set(HAVE_X11_SHARED FALSE)
icculus@9277
   376
        else()
gabomdq@6674
   377
          set(HAVE_X11_SHARED TRUE)
gabomdq@6674
   378
        endif()
gabomdq@6674
   379
        if(HAVE_X11_SHARED)
icculus@8017
   380
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"")
icculus@8017
   381
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"")
icculus@9277
   382
        else()
gabomdq@6674
   383
          list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB})
icculus@9277
   384
        endif()
icculus@9277
   385
      endif()
gabomdq@6674
   386
slouken@7835
   387
      set(SDL_CFLAGS "${SDL_CFLAGS} ${X_CFLAGS}")
slouken@7835
   388
gabomdq@6674
   389
      set(CMAKE_REQUIRED_LIBRARIES ${X11_LIB} ${X11_LIB})
gabomdq@6674
   390
      check_c_source_compiles("
gabomdq@6674
   391
          #include <X11/Xlib.h>
gabomdq@6674
   392
          #include <X11/Xproto.h>
gabomdq@6674
   393
          #include <X11/extensions/Xext.h>
gabomdq@6674
   394
          #include <X11/extensions/extutil.h>
gabomdq@6674
   395
          extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
gabomdq@6674
   396
          int main(int argc, char **argv) {}" HAVE_CONST_XEXT_ADDDISPLAY)
gabomdq@6674
   397
      if(HAVE_CONST_XEXT_ADDDISPLAY)
gabomdq@6674
   398
        set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY 1)
icculus@9277
   399
      endif()
gabomdq@6674
   400
gabomdq@6674
   401
      check_c_source_compiles("
gabomdq@6674
   402
          #include <X11/Xlib.h>
gabomdq@6674
   403
          int main(int argc, char **argv) {
gabomdq@6674
   404
            Display *display;
gabomdq@6674
   405
            XEvent event;
gabomdq@6674
   406
            XGenericEventCookie *cookie = &event.xcookie;
gabomdq@6674
   407
            XNextEvent(display, &event);
gabomdq@6674
   408
            XGetEventData(display, cookie);
gabomdq@6674
   409
            XFreeEventData(display, cookie); }" HAVE_XGENERICEVENT)
gabomdq@6674
   410
      if(HAVE_XGENERICEVENT)
gabomdq@6674
   411
        set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1)
icculus@9277
   412
      endif()
gabomdq@6674
   413
gabomdq@6674
   414
      check_function_exists(XkbKeycodeToKeysym SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM)
gabomdq@6674
   415
gabomdq@6674
   416
      if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H)
gabomdq@6674
   417
        set(HAVE_VIDEO_X11_XCURSOR TRUE)
gabomdq@6674
   418
        if(HAVE_X11_SHARED AND XCURSOR_LIB)
icculus@8017
   419
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"")
icculus@9277
   420
        else()
gabomdq@6674
   421
          list(APPEND EXTRA_LIBS ${XCURSOR_LIB})
icculus@9277
   422
        endif()
gabomdq@6674
   423
        set(SDL_VIDEO_DRIVER_X11_XCURSOR 1)
icculus@9277
   424
      endif()
gabomdq@6674
   425
gabomdq@6674
   426
      if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H)
gabomdq@6674
   427
        set(HAVE_VIDEO_X11_XINERAMA TRUE)
gabomdq@6674
   428
        if(HAVE_X11_SHARED AND XINERAMA_LIB)
icculus@8017
   429
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"")
icculus@9277
   430
        else()
gabomdq@6674
   431
          list(APPEND EXTRA_LIBS ${XINERAMA_LIB})
icculus@9277
   432
        endif()
gabomdq@6674
   433
        set(SDL_VIDEO_DRIVER_X11_XINERAMA 1)
icculus@9277
   434
      endif()
gabomdq@6674
   435
gabomdq@6674
   436
      if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H)
gabomdq@6674
   437
        set(HAVE_VIDEO_X11_XINPUT TRUE)
gabomdq@6674
   438
        if(HAVE_X11_SHARED AND XI_LIB)
icculus@8017
   439
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"")
icculus@9277
   440
        else()
gabomdq@6674
   441
          list(APPEND EXTRA_LIBS ${XI_LIB})
icculus@9277
   442
        endif()
gabomdq@6674
   443
        set(SDL_VIDEO_DRIVER_X11_XINPUT2 1)
gabomdq@6674
   444
gabomdq@6674
   445
        # Check for multitouch
gabomdq@6674
   446
        check_c_source_compiles("
gabomdq@6674
   447
            #include <X11/Xlib.h>
gabomdq@6674
   448
            #include <X11/Xproto.h>
gabomdq@6674
   449
            #include <X11/extensions/XInput2.h>
gabomdq@6674
   450
            int event_type = XI_TouchBegin;
gabomdq@6674
   451
            XITouchClassInfo *t;
gabomdq@6674
   452
            Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f)
gabomdq@6674
   453
            {
gabomdq@6674
   454
              return (Status)0;
gabomdq@6674
   455
            }
gabomdq@6674
   456
            int main(int argc, char **argv) {}" HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   457
        if(HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   458
          set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1)
icculus@9277
   459
        endif()
icculus@9277
   460
      endif()
gabomdq@6674
   461
gabomdq@6674
   462
      if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H)
gabomdq@6674
   463
        if(HAVE_X11_SHARED AND XRANDR_LIB)
icculus@8017
   464
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"")
icculus@9277
   465
        else()
gabomdq@6674
   466
          list(APPEND EXTRA_LIBS ${XRANDR_LIB})
icculus@9277
   467
        endif()
gabomdq@6674
   468
        set(SDL_VIDEO_DRIVER_X11_XRANDR 1)
gabomdq@6674
   469
        set(HAVE_VIDEO_X11_XRANDR TRUE)
icculus@9277
   470
      endif()
gabomdq@6674
   471
gabomdq@6674
   472
      if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H)
gabomdq@6674
   473
        if(HAVE_X11_SHARED AND XSS_LIB)
icculus@8017
   474
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"")
icculus@9277
   475
        else()
gabomdq@6674
   476
          list(APPEND EXTRA_LIBS ${XSS_LIB})
icculus@9277
   477
        endif()
gabomdq@6674
   478
        set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1)
gabomdq@6674
   479
        set(HAVE_VIDEO_X11_XSCRNSAVER TRUE)
icculus@9277
   480
      endif()
gabomdq@6674
   481
gabomdq@6674
   482
      if(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H)
gabomdq@6674
   483
        set(SDL_VIDEO_DRIVER_X11_XSHAPE 1)
gabomdq@6674
   484
        set(HAVE_VIDEO_X11_XSHAPE TRUE)
icculus@9277
   485
      endif()
gabomdq@6674
   486
gabomdq@6674
   487
      if(VIDEO_X11_XVM AND HAVE_XF86VM_H)
icculus@8120
   488
        if(HAVE_X11_SHARED AND XXF86VM_LIB)
icculus@8120
   489
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XXF86VM_LIB_SONAME}\"")
icculus@9277
   490
        else()
icculus@8120
   491
          list(APPEND EXTRA_LIBS ${XXF86VM_LIB})
icculus@9277
   492
        endif()
gabomdq@6674
   493
        set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1)
gabomdq@6674
   494
        set(HAVE_VIDEO_X11_XVM TRUE)
icculus@9277
   495
      endif()
gabomdq@6674
   496
gabomdq@6674
   497
      set(CMAKE_REQUIRED_LIBRARIES)
icculus@9277
   498
    endif()
icculus@9277
   499
  endif()
icculus@9277
   500
endmacro()
gabomdq@6674
   501
icculus@9409
   502
# Requires:
icculus@9409
   503
# - EGL
icculus@9409
   504
# - PkgCheckModules
icculus@9409
   505
# Optional:
icculus@9409
   506
# - MIR_SHARED opt
icculus@9409
   507
# - HAVE_DLOPEN opt
icculus@8153
   508
macro(CheckMir)
icculus@8153
   509
    if(VIDEO_MIR)
icculus@8153
   510
        find_library(MIR_LIB mirclient mircommon egl)
icculus@8153
   511
        pkg_check_modules(MIR_TOOLKIT mirclient mircommon)
icculus@8153
   512
        pkg_check_modules(EGL egl)
icculus@8153
   513
        pkg_check_modules(XKB xkbcommon)
icculus@8153
   514
icculus@8153
   515
        if (MIR_LIB AND MIR_TOOLKIT_FOUND AND EGL_FOUND AND XKB_FOUND)
icculus@8153
   516
            set(HAVE_VIDEO_MIR TRUE)
icculus@8153
   517
            set(HAVE_SDL_VIDEO TRUE)
icculus@8153
   518
icculus@8153
   519
            file(GLOB MIR_SOURCES ${SDL2_SOURCE_DIR}/src/video/mir/*.c)
icculus@8153
   520
            set(SOURCE_FILES ${SOURCE_FILES} ${MIR_SOURCES})
icculus@8153
   521
            set(SDL_VIDEO_DRIVER_MIR 1)
icculus@8153
   522
icculus@8153
   523
            list(APPEND EXTRA_CFLAGS ${MIR_TOOLKIT_CFLAGS} ${EGL_CLFAGS} ${XKB_CLFLAGS})
icculus@9409
   524
icculus@9409
   525
            if(MIR_SHARED)
icculus@9409
   526
                if(NOT HAVE_DLOPEN)
icculus@9409
   527
                    message_warn("You must have SDL_LoadObject() support for dynamic Mir loading")
icculus@9409
   528
                else()
icculus@9409
   529
                    FindLibraryAndSONAME(mirclient)
icculus@9409
   530
                    FindLibraryAndSONAME(xkbcommon)
icculus@9409
   531
                    set(SDL_VIDEO_DRIVER_MIR_DYNAMIC "\"${MIRCLIENT_LIB_SONAME}\"")
icculus@9409
   532
                    set(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"")
icculus@9409
   533
                    set(HAVE_MIR_SHARED TRUE)
icculus@9409
   534
                endif()
icculus@9409
   535
            else()
icculus@9409
   536
                set(EXTRA_LIBS ${MIR_TOOLKIT_LIBRARIES} ${EXTRA_LIBS})
icculus@9409
   537
            endif()
icculus@9409
   538
        endif()
icculus@9277
   539
    endif()
icculus@9277
   540
endmacro()
icculus@8153
   541
icculus@10511
   542
macro(WaylandProtocolGen _SCANNER _XML _PROTL)
icculus@10511
   543
    set(_WAYLAND_PROT_C_CODE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-protocol.c")
icculus@10511
   544
    set(_WAYLAND_PROT_H_CODE "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-client-protocol.h")
icculus@10511
   545
icculus@10511
   546
    add_custom_command(
icculus@10511
   547
        OUTPUT "${_WAYLAND_PROT_H_CODE}"
icculus@10511
   548
        DEPENDS "${_XML}"
icculus@10511
   549
        COMMAND "${_SCANNER}"
icculus@10511
   550
        ARGS client-header "${_XML}" "${_WAYLAND_PROT_H_CODE}"
icculus@10511
   551
    )
icculus@10511
   552
icculus@10511
   553
    add_custom_command(
icculus@10511
   554
        OUTPUT "${_WAYLAND_PROT_C_CODE}"
icculus@10511
   555
        DEPENDS "${_WAYLAND_PROT_H_CODE}"
icculus@10511
   556
        COMMAND "${_SCANNER}"
icculus@10511
   557
        ARGS code "${_XML}" "${_WAYLAND_PROT_C_CODE}"
icculus@10511
   558
    )
icculus@10511
   559
icculus@10511
   560
    set(SOURCE_FILES ${SOURCE_FILES} "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols/${_PROTL}-protocol.c")
icculus@10511
   561
endmacro()
icculus@10511
   562
gabomdq@6674
   563
# Requires:
gabomdq@8062
   564
# - EGL
icculus@9409
   565
# - PkgCheckModules
icculus@9409
   566
# Optional:
icculus@9409
   567
# - WAYLAND_SHARED opt
icculus@9409
   568
# - HAVE_DLOPEN opt
gabomdq@8062
   569
macro(CheckWayland)
gabomdq@8062
   570
  if(VIDEO_WAYLAND)
icculus@10511
   571
    pkg_check_modules(WAYLAND wayland-client wayland-scanner wayland-protocols wayland-egl wayland-cursor egl xkbcommon)
icculus@10511
   572
icculus@10511
   573
    # We have to generate some protocol interface code for some various Wayland features.
icculus@10511
   574
    if(WAYLAND_FOUND)
icculus@10511
   575
      execute_process(
icculus@10511
   576
        COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=pkgdatadir wayland-client
icculus@10511
   577
        WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
icculus@10511
   578
        RESULT_VARIABLE WAYLAND_CORE_PROTOCOL_DIR_RC
icculus@10511
   579
        OUTPUT_VARIABLE WAYLAND_CORE_PROTOCOL_DIR
icculus@10511
   580
        ERROR_QUIET
icculus@10511
   581
        OUTPUT_STRIP_TRAILING_WHITESPACE
icculus@10511
   582
      )
icculus@10511
   583
      if(NOT WAYLAND_CORE_PROTOCOL_DIR_RC EQUAL 0)
icculus@10511
   584
        set(WAYLAND_FOUND FALSE)
icculus@10511
   585
      endif()
icculus@10511
   586
    endif()
icculus@10511
   587
icculus@10511
   588
    if(WAYLAND_FOUND)
icculus@10511
   589
      execute_process(
icculus@10511
   590
        COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=pkgdatadir wayland-protocols
icculus@10511
   591
        WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
icculus@10511
   592
        RESULT_VARIABLE WAYLAND_PROTOCOLS_DIR_RC
icculus@10511
   593
        OUTPUT_VARIABLE WAYLAND_PROTOCOLS_DIR
icculus@10511
   594
        ERROR_QUIET
icculus@10511
   595
        OUTPUT_STRIP_TRAILING_WHITESPACE
icculus@10511
   596
      )
icculus@10511
   597
      if(NOT WAYLAND_PROTOCOLS_DIR_RC EQUAL 0)
icculus@10511
   598
        set(WAYLAND_FOUND FALSE)
icculus@10511
   599
      endif()
icculus@10511
   600
    endif()
icculus@10511
   601
icculus@10511
   602
    if(WAYLAND_FOUND)
icculus@10511
   603
      execute_process(
icculus@10511
   604
        COMMAND ${PKG_CONFIG_EXECUTABLE} --variable=wayland_scanner wayland-scanner
icculus@10511
   605
        WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
icculus@10511
   606
        RESULT_VARIABLE WAYLAND_SCANNER_RC
icculus@10511
   607
        OUTPUT_VARIABLE WAYLAND_SCANNER
icculus@10511
   608
        ERROR_QUIET
icculus@10511
   609
        OUTPUT_STRIP_TRAILING_WHITESPACE
icculus@10511
   610
      )
icculus@10511
   611
      if(NOT WAYLAND_SCANNER_RC EQUAL 0)
icculus@10511
   612
        set(WAYLAND_FOUND FALSE)
icculus@10511
   613
      endif()
icculus@10511
   614
    endif()
icculus@10511
   615
gabomdq@8062
   616
    if(WAYLAND_FOUND)
gabomdq@8062
   617
      link_directories(
gabomdq@8062
   618
          ${WAYLAND_LIBRARY_DIRS}
gabomdq@8062
   619
      )
gabomdq@8062
   620
      include_directories(
gabomdq@8062
   621
          ${WAYLAND_INCLUDE_DIRS}
gabomdq@8062
   622
      )
gabomdq@8062
   623
      set(HAVE_VIDEO_WAYLAND TRUE)
gabomdq@8062
   624
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@8062
   625
gabomdq@8062
   626
      file(GLOB WAYLAND_SOURCES ${SDL2_SOURCE_DIR}/src/video/wayland/*.c)
gabomdq@8062
   627
      set(SOURCE_FILES ${SOURCE_FILES} ${WAYLAND_SOURCES})
icculus@9409
   628
icculus@10511
   629
      # We have to generate some protocol interface code for some unstable Wayland features.
icculus@10511
   630
      file(MAKE_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols")
icculus@10511
   631
      include_directories("${CMAKE_CURRENT_BINARY_DIR}/wayland-generated-protocols")
icculus@10511
   632
icculus@10511
   633
      WaylandProtocolGen("${WAYLAND_SCANNER}" "${WAYLAND_CORE_PROTOCOL_DIR}/wayland.xml" "wayland")
icculus@10511
   634
icculus@10511
   635
      foreach(_PROTL relative-pointer-unstable-v1 pointer-constraints-unstable-v1)
icculus@10511
   636
        string(REGEX REPLACE "\\-unstable\\-.*$" "" PROTSUBDIR ${_PROTL})
icculus@10511
   637
        WaylandProtocolGen("${WAYLAND_SCANNER}" "${WAYLAND_PROTOCOLS_DIR}/unstable/${PROTSUBDIR}/${_PROTL}.xml" "${_PROTL}")
icculus@10511
   638
      endforeach()
icculus@10511
   639
icculus@9409
   640
      if(VIDEO_WAYLAND_QT_TOUCH)
icculus@9409
   641
          set(SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH 1)
icculus@9409
   642
      endif()
icculus@9409
   643
icculus@9409
   644
      if(WAYLAND_SHARED)
icculus@9409
   645
        if(NOT HAVE_DLOPEN)
icculus@9409
   646
          message_warn("You must have SDL_LoadObject() support for dynamic Wayland loading")
icculus@9409
   647
        else()
icculus@9409
   648
          FindLibraryAndSONAME(wayland-client)
icculus@9409
   649
          FindLibraryAndSONAME(wayland-egl)
icculus@9409
   650
          FindLibraryAndSONAME(wayland-cursor)
icculus@9409
   651
          FindLibraryAndSONAME(xkbcommon)
icculus@9409
   652
          set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC "\"${WAYLAND_CLIENT_LIB_SONAME}\"")
icculus@9409
   653
          set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL "\"${WAYLAND_EGL_LIB_SONAME}\"")
icculus@9409
   654
          set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR "\"${WAYLAND_CURSOR_LIB_SONAME}\"")
icculus@9409
   655
          set(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON "\"${XKBCOMMON_LIB_SONAME}\"")
icculus@9409
   656
          set(HAVE_WAYLAND_SHARED TRUE)
icculus@9409
   657
        endif()
icculus@9409
   658
      else()
icculus@9409
   659
        set(EXTRA_LIBS ${WAYLAND_LIBRARIES} ${EXTRA_LIBS})
icculus@9409
   660
      endif()
icculus@9409
   661
gabomdq@8062
   662
      set(SDL_VIDEO_DRIVER_WAYLAND 1)
icculus@9277
   663
    endif()
icculus@9277
   664
  endif()
icculus@9277
   665
endmacro()
gabomdq@8062
   666
gabomdq@8062
   667
# Requires:
gabomdq@6674
   668
# - n/a
gabomdq@6674
   669
#
gabomdq@6674
   670
macro(CheckCOCOA)
gabomdq@6674
   671
  if(VIDEO_COCOA)
icculus@8244
   672
    if(APPLE) # Apple always has Cocoa.
icculus@8244
   673
      set(HAVE_VIDEO_COCOA TRUE)
icculus@9277
   674
    endif()
gabomdq@6674
   675
    if(HAVE_VIDEO_COCOA)
gabomdq@6674
   676
      file(GLOB COCOA_SOURCES ${SDL2_SOURCE_DIR}/src/video/cocoa/*.m)
slouken@7182
   677
      set_source_files_properties(${COCOA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
   678
      set(SOURCE_FILES ${SOURCE_FILES} ${COCOA_SOURCES})
gabomdq@6674
   679
      set(SDL_VIDEO_DRIVER_COCOA 1)
gabomdq@6674
   680
      set(HAVE_SDL_VIDEO TRUE)
icculus@9277
   681
    endif()
icculus@9277
   682
  endif()
icculus@9277
   683
endmacro()
gabomdq@6674
   684
gabomdq@6674
   685
# Requires:
gabomdq@6674
   686
# - PkgCheckModules
gabomdq@6674
   687
# Optional:
gabomdq@6674
   688
# - DIRECTFB_SHARED opt
gabomdq@6674
   689
# - HAVE_DLOPEN opt
gabomdq@6674
   690
macro(CheckDirectFB)
gabomdq@6674
   691
  if(VIDEO_DIRECTFB)
gabomdq@6674
   692
    pkg_check_modules(PKG_DIRECTFB directfb>=1.0.0)
gabomdq@6674
   693
    if(PKG_DIRECTFB_FOUND)
gabomdq@6674
   694
      set(HAVE_VIDEO_DIRECTFB TRUE)
gabomdq@6674
   695
      file(GLOB DIRECTFB_SOURCES ${SDL2_SOURCE_DIR}/src/video/directfb/*.c)
gabomdq@6674
   696
      set(SOURCE_FILES ${SOURCE_FILES} ${DIRECTFB_SOURCES})
gabomdq@6674
   697
      set(SDL_VIDEO_DRIVER_DIRECTFB 1)
gabomdq@6674
   698
      set(SDL_VIDEO_RENDER_DIRECTFB 1)
gabomdq@6674
   699
      list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS})
gabomdq@6674
   700
      if(DIRECTFB_SHARED)
gabomdq@6674
   701
        if(NOT HAVE_DLOPEN)
gabomdq@6674
   702
          message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading")
gabomdq@6674
   703
        else()
icculus@8017
   704
          FindLibraryAndSONAME("directfb")
icculus@8017
   705
          set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"")
gabomdq@6674
   706
          set(HAVE_DIRECTFB_SHARED TRUE)
icculus@9277
   707
        endif()
icculus@9277
   708
      else()
gabomdq@6674
   709
        list(APPEND EXTRA_LDFLAGS ${PKG_DIRECTFB_LDFLAGS})
icculus@9277
   710
      endif()
gabomdq@6674
   711
      set(HAVE_SDL_VIDEO TRUE)
icculus@9277
   712
    endif()
icculus@9277
   713
  endif()
icculus@9277
   714
endmacro()
gabomdq@6674
   715
gabomdq@6674
   716
# Requires:
denis@9127
   717
# - n/a
slouken@9164
   718
macro(CheckVivante)
slouken@9164
   719
  if(VIDEO_VIVANTE)
denis@9127
   720
    check_c_source_compiles("
slouken@9164
   721
        #include <gc_vdk.h>
slouken@9164
   722
        int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_VDK)
slouken@9164
   723
    check_c_source_compiles("
slouken@9164
   724
        #define LINUX
denis@9127
   725
        #define EGL_API_FB
denis@9127
   726
        #include <EGL/eglvivante.h>
slouken@9164
   727
        int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_EGL_FB)
slouken@9164
   728
    if(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB)
slouken@9164
   729
      set(HAVE_VIDEO_VIVANTE TRUE)
denis@9127
   730
      set(HAVE_SDL_VIDEO TRUE)
denis@9127
   731
slouken@9164
   732
      file(GLOB VIVANTE_SOURCES ${SDL2_SOURCE_DIR}/src/video/vivante/*.c)
slouken@9164
   733
      set(SOURCE_FILES ${SOURCE_FILES} ${VIVANTE_SOURCES})
slouken@9164
   734
      set(SDL_VIDEO_DRIVER_VIVANTE 1)
slouken@9164
   735
      if(HAVE_VIDEO_VIVANTE_VDK)
slouken@9164
   736
        set(SDL_VIDEO_DRIVER_VIVANTE_VDK 1)
slouken@9164
   737
        list(APPEND EXTRA_LIBS VDK VIVANTE)
philipp@9170
   738
      else()
slouken@9164
   739
        set(SDL_CFLAGS "${SDL_CFLAGS} -DLINUX -DEGL_API_FB")
slouken@9164
   740
        list(APPEND EXTRA_LIBS EGL)
slouken@9164
   741
      endif(HAVE_VIDEO_VIVANTE_VDK)
slouken@9164
   742
    endif(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB)
slouken@9164
   743
  endif(VIDEO_VIVANTE)
slouken@9164
   744
endmacro(CheckVivante)
denis@9127
   745
denis@9127
   746
# Requires:
gabomdq@6674
   747
# - nada
gabomdq@6674
   748
macro(CheckOpenGLX11)
gabomdq@6674
   749
  if(VIDEO_OPENGL)
gabomdq@6674
   750
    check_c_source_compiles("
gabomdq@6674
   751
        #include <GL/gl.h>
gabomdq@6674
   752
        #include <GL/glx.h>
gabomdq@6674
   753
        int main(int argc, char** argv) {}" HAVE_VIDEO_OPENGL)
gabomdq@6674
   754
gabomdq@6674
   755
    if(HAVE_VIDEO_OPENGL)
gabomdq@6674
   756
      set(HAVE_VIDEO_OPENGL TRUE)
gabomdq@6674
   757
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
   758
      set(SDL_VIDEO_OPENGL_GLX 1)
gabomdq@6674
   759
      set(SDL_VIDEO_RENDER_OGL 1)
icculus@9277
   760
    endif()
icculus@9277
   761
  endif()
icculus@9277
   762
endmacro()
gabomdq@6674
   763
gabomdq@6674
   764
# Requires:
gabomdq@6674
   765
# - nada
gabomdq@6674
   766
macro(CheckOpenGLESX11)
gabomdq@6674
   767
  if(VIDEO_OPENGLES)
gabomdq@6674
   768
    check_c_source_compiles("
denis@9127
   769
        #define EGL_API_FB
gabomdq@6674
   770
        #include <EGL/egl.h>
gabomdq@7690
   771
        int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGL_EGL)
gabomdq@7690
   772
    if(HAVE_VIDEO_OPENGL_EGL)
gabomdq@7690
   773
        set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9277
   774
    endif()
gabomdq@7690
   775
    check_c_source_compiles("
gabomdq@7690
   776
      #include <GLES/gl.h>
gabomdq@7690
   777
      #include <GLES/glext.h>
gabomdq@7690
   778
      int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   779
    if(HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   780
        set(HAVE_VIDEO_OPENGLES TRUE)
gabomdq@6674
   781
        set(SDL_VIDEO_OPENGL_ES 1)
gabomdq@6674
   782
        set(SDL_VIDEO_RENDER_OGL_ES 1)
icculus@9277
   783
    endif()
gabomdq@7690
   784
    check_c_source_compiles("
gabomdq@7690
   785
      #include <GLES2/gl2.h>
gabomdq@7690
   786
      #include <GLES2/gl2ext.h>
gabomdq@7690
   787
      int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   788
    if(HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   789
        set(HAVE_VIDEO_OPENGLES TRUE)
gabomdq@6674
   790
        set(SDL_VIDEO_OPENGL_ES2 1)
gabomdq@6674
   791
        set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9277
   792
    endif()
gabomdq@7690
   793
icculus@9277
   794
  endif()
icculus@9277
   795
endmacro()
gabomdq@6674
   796
icculus@9414
   797
# Requires:
gabomdq@6674
   798
# - nada
gabomdq@6674
   799
# Optional:
gabomdq@6674
   800
# - THREADS opt
gabomdq@6674
   801
# Sets:
gabomdq@6674
   802
# PTHREAD_CFLAGS
gabomdq@6674
   803
# PTHREAD_LIBS
gabomdq@6674
   804
macro(CheckPTHREAD)
gabomdq@6674
   805
  if(PTHREADS)
gabomdq@6674
   806
    if(LINUX)
gabomdq@6674
   807
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@7078
   808
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   809
    elseif(BSDI)
gabomdq@6674
   810
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   811
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   812
    elseif(DARWIN)
gabomdq@6674
   813
      set(PTHREAD_CFLAGS "-D_THREAD_SAFE")
gabomdq@6674
   814
      # causes Carbon.p complaints?
gabomdq@6674
   815
      # set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   816
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   817
    elseif(FREEBSD)
gabomdq@6674
   818
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   819
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   820
    elseif(NETBSD)
gabomdq@6674
   821
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   822
      set(PTHREAD_LDFLAGS "-lpthread")
gabomdq@6674
   823
    elseif(OPENBSD)
gabomdq@6674
   824
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   825
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   826
    elseif(SOLARIS)
gabomdq@6674
   827
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   828
      set(PTHREAD_LDFLAGS "-pthread -lposix4")
gabomdq@6674
   829
    elseif(SYSV5)
gabomdq@6674
   830
      set(PTHREAD_CFLAGS "-D_REENTRANT -Kthread")
gabomdq@6674
   831
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   832
    elseif(AIX)
gabomdq@6674
   833
      set(PTHREAD_CFLAGS "-D_REENTRANT -mthreads")
gabomdq@6674
   834
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   835
    elseif(HPUX)
gabomdq@6674
   836
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   837
      set(PTHREAD_LDFLAGS "-L/usr/lib -pthread")
icculus@7981
   838
    elseif(HAIKU)
icculus@7977
   839
      set(PTHREAD_CFLAGS "-D_REENTRANT")
icculus@7977
   840
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   841
    else()
gabomdq@6674
   842
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   843
      set(PTHREAD_LDFLAGS "-lpthread")
icculus@9277
   844
    endif()
gabomdq@6674
   845
gabomdq@6674
   846
    # Run some tests
jujjyl@10329
   847
    set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
jujjyl@10329
   848
    set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}")
icculus@9414
   849
    if(CMAKE_CROSSCOMPILING)
icculus@9414
   850
      set(HAVE_PTHREADS 1)
icculus@9414
   851
    else()
icculus@9414
   852
      check_c_source_runs("
gabomdq@6674
   853
        #include <pthread.h>
gabomdq@6674
   854
        int main(int argc, char** argv) {
gabomdq@6674
   855
          pthread_attr_t type;
gabomdq@6674
   856
          pthread_attr_init(&type);
gabomdq@6674
   857
          return 0;
gabomdq@6674
   858
        }" HAVE_PTHREADS)
icculus@9414
   859
    endif()
gabomdq@6674
   860
    if(HAVE_PTHREADS)
gabomdq@6674
   861
      set(SDL_THREAD_PTHREAD 1)
gabomdq@6674
   862
      list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS})
gabomdq@6674
   863
      list(APPEND EXTRA_LDFLAGS ${PTHREAD_LDFLAGS})
gabomdq@6674
   864
      set(SDL_CFLAGS "${SDL_CFLAGS} ${PTHREAD_CFLAGS}")
gabomdq@6674
   865
      list(APPEND SDL_LIBS ${PTHREAD_LDFLAGS})
gabomdq@6674
   866
gabomdq@6674
   867
      check_c_source_compiles("
gabomdq@6674
   868
        #include <pthread.h>
gabomdq@6674
   869
        int main(int argc, char **argv) {
gabomdq@6674
   870
          pthread_mutexattr_t attr;
gabomdq@6674
   871
          pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
gabomdq@7078
   872
          return 0;
gabomdq@6674
   873
        }" HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   874
      if(HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   875
        set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1)
icculus@9277
   876
      else()
gabomdq@6674
   877
        check_c_source_compiles("
gabomdq@6674
   878
            #include <pthread.h>
gabomdq@6674
   879
            int main(int argc, char **argv) {
gabomdq@6674
   880
              pthread_mutexattr_t attr;
gabomdq@6674
   881
              pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
gabomdq@7078
   882
              return 0;
gabomdq@6674
   883
            }" HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   884
        if(HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   885
          set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1)
icculus@9277
   886
        endif()
icculus@9277
   887
      endif()
gabomdq@6674
   888
gabomdq@6674
   889
      if(PTHREADS_SEM)
gabomdq@6674
   890
        check_c_source_compiles("#include <pthread.h>
gabomdq@7078
   891
                                 #include <semaphore.h>
gabomdq@7078
   892
                                 int main(int argc, char **argv) { return 0; }" HAVE_PTHREADS_SEM)
gabomdq@6674
   893
        if(HAVE_PTHREADS_SEM)
gabomdq@6674
   894
          check_c_source_compiles("
gabomdq@6674
   895
              #include <pthread.h>
gabomdq@6674
   896
              #include <semaphore.h>
gabomdq@6674
   897
              int main(int argc, char **argv) {
gabomdq@6674
   898
                  sem_timedwait(NULL, NULL);
gabomdq@6674
   899
                  return 0;
gabomdq@6674
   900
              }" HAVE_SEM_TIMEDWAIT)
icculus@9277
   901
        endif()
icculus@9277
   902
      endif()
gabomdq@6674
   903
gabomdq@6674
   904
      check_c_source_compiles("
gabomdq@6674
   905
          #include <pthread.h>
gabomdq@6674
   906
          #include <pthread_np.h>
gabomdq@6674
   907
          int main(int argc, char** argv) { return 0; }" HAVE_PTHREAD_NP_H)
icculus@9414
   908
      check_function_exists(pthread_setname_np HAVE_PTHREAD_SETNAME_NP)
icculus@9415
   909
      check_function_exists(pthread_set_name_np HAVE_PTHREAD_SET_NAME_NP)
jujjyl@10329
   910
      set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}")
gabomdq@6674
   911
gabomdq@6674
   912
      set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   913
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c
gabomdq@6674
   914
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_sysmutex.c   # Can be faked, if necessary
gabomdq@6674
   915
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syscond.c    # Can be faked, if necessary
icculus@7400
   916
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systls.c
gabomdq@6674
   917
          )
gabomdq@6674
   918
      if(HAVE_PTHREADS_SEM)
gabomdq@6674
   919
        set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   920
            ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syssem.c)
icculus@9277
   921
      else()
gabomdq@6674
   922
        set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   923
            ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syssem.c)
icculus@9277
   924
      endif()
gabomdq@6674
   925
      set(HAVE_SDL_THREADS TRUE)
icculus@9277
   926
    endif()
icculus@9277
   927
  endif()
icculus@9277
   928
endmacro()
gabomdq@6674
   929
gabomdq@6674
   930
# Requires
gabomdq@6674
   931
# - nada
gabomdq@6674
   932
# Optional:
gabomdq@6674
   933
# Sets:
gabomdq@6674
   934
# USB_LIBS
gabomdq@6674
   935
# USB_CFLAGS
gabomdq@6674
   936
macro(CheckUSBHID)
gabomdq@6674
   937
  check_library_exists(usbhid hid_init "" LIBUSBHID)
gabomdq@6674
   938
  if(LIBUSBHID)
gabomdq@6674
   939
    check_include_file(usbhid.h HAVE_USBHID_H)
gabomdq@6674
   940
    if(HAVE_USBHID_H)
gabomdq@6674
   941
      set(USB_CFLAGS "-DHAVE_USBHID_H")
icculus@9277
   942
    endif()
gabomdq@6674
   943
gabomdq@6674
   944
    check_include_file(libusbhid.h HAVE_LIBUSBHID_H)
gabomdq@6674
   945
    if(HAVE_LIBUSBHID_H)
gabomdq@6674
   946
      set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSBHID_H")
icculus@9277
   947
    endif()
gabomdq@6674
   948
    set(USB_LIBS ${USB_LIBS} usbhid)
icculus@9277
   949
  else()
gabomdq@6674
   950
    check_include_file(usb.h HAVE_USB_H)
gabomdq@6674
   951
    if(HAVE_USB_H)
gabomdq@6674
   952
      set(USB_CFLAGS "-DHAVE_USB_H")
icculus@9277
   953
    endif()
gabomdq@6674
   954
    check_include_file(libusb.h HAVE_LIBUSB_H)
gabomdq@6674
   955
    if(HAVE_LIBUSB_H)
gabomdq@6674
   956
      set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSB_H")
icculus@9277
   957
    endif()
gabomdq@6674
   958
    check_library_exists(usb hid_init "" LIBUSB)
gabomdq@6674
   959
    if(LIBUSB)
gabomdq@6674
   960
      set(USB_LIBS ${USB_LIBS} usb)
icculus@9277
   961
    endif()
icculus@9277
   962
  endif()
gabomdq@6674
   963
jujjyl@10329
   964
  set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
jujjyl@10329
   965
  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${USB_CFLAGS}")
gabomdq@6674
   966
  set(CMAKE_REQUIRED_LIBRARIES "${USB_LIBS}")
gabomdq@6674
   967
  check_c_source_compiles("
gabomdq@6674
   968
       #include <sys/types.h>
gabomdq@6674
   969
        #if defined(HAVE_USB_H)
gabomdq@6674
   970
        #include <usb.h>
gabomdq@6674
   971
        #endif
gabomdq@6674
   972
        #ifdef __DragonFly__
gabomdq@6674
   973
        # include <bus/usb/usb.h>
gabomdq@6674
   974
        # include <bus/usb/usbhid.h>
gabomdq@6674
   975
        #else
gabomdq@6674
   976
        # include <dev/usb/usb.h>
gabomdq@6674
   977
        # include <dev/usb/usbhid.h>
gabomdq@6674
   978
        #endif
gabomdq@6674
   979
        #if defined(HAVE_USBHID_H)
gabomdq@6674
   980
        #include <usbhid.h>
gabomdq@6674
   981
        #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
   982
        #include <libusb.h>
gabomdq@6674
   983
        #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
   984
        #include <libusbhid.h>
gabomdq@6674
   985
        #endif
gabomdq@6674
   986
        int main(int argc, char **argv) {
gabomdq@6674
   987
          struct report_desc *repdesc;
gabomdq@6674
   988
          struct usb_ctl_report *repbuf;
gabomdq@6674
   989
          hid_kind_t hidkind;
gabomdq@6674
   990
          return 0;
gabomdq@6674
   991
        }" HAVE_USBHID)
gabomdq@6674
   992
  if(HAVE_USBHID)
gabomdq@6674
   993
    check_c_source_compiles("
gabomdq@6674
   994
          #include <sys/types.h>
gabomdq@6674
   995
          #if defined(HAVE_USB_H)
gabomdq@6674
   996
          #include <usb.h>
gabomdq@6674
   997
          #endif
gabomdq@6674
   998
          #ifdef __DragonFly__
gabomdq@6674
   999
          # include <bus/usb/usb.h>
gabomdq@6674
  1000
          # include <bus/usb/usbhid.h>
gabomdq@6674
  1001
          #else
gabomdq@6674
  1002
          # include <dev/usb/usb.h>
gabomdq@6674
  1003
          # include <dev/usb/usbhid.h>
gabomdq@6674
  1004
          #endif
gabomdq@6674
  1005
          #if defined(HAVE_USBHID_H)
gabomdq@6674
  1006
          #include <usbhid.h>
gabomdq@6674
  1007
          #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
  1008
          #include <libusb.h>
gabomdq@6674
  1009
          #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
  1010
          #include <libusbhid.h>
gabomdq@6674
  1011
          #endif
gabomdq@6674
  1012
          int main(int argc, char** argv) {
gabomdq@6674
  1013
            struct usb_ctl_report buf;
gabomdq@6674
  1014
            if (buf.ucr_data) { }
gabomdq@6674
  1015
            return 0;
gabomdq@6674
  1016
          }" HAVE_USBHID_UCR_DATA)
gabomdq@6674
  1017
    if(HAVE_USBHID_UCR_DATA)
gabomdq@6674
  1018
      set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_UCR_DATA")
icculus@9277
  1019
    endif()
gabomdq@6674
  1020
gabomdq@6674
  1021
    check_c_source_compiles("
gabomdq@6674
  1022
          #include <sys/types.h>
gabomdq@6674
  1023
          #if defined(HAVE_USB_H)
gabomdq@6674
  1024
          #include <usb.h>
gabomdq@6674
  1025
          #endif
gabomdq@6674
  1026
          #ifdef __DragonFly__
gabomdq@6674
  1027
          #include <bus/usb/usb.h>
gabomdq@6674
  1028
          #include <bus/usb/usbhid.h>
gabomdq@6674
  1029
          #else
gabomdq@6674
  1030
          #include <dev/usb/usb.h>
gabomdq@6674
  1031
          #include <dev/usb/usbhid.h>
gabomdq@6674
  1032
          #endif
gabomdq@6674
  1033
          #if defined(HAVE_USBHID_H)
gabomdq@6674
  1034
          #include <usbhid.h>
gabomdq@6674
  1035
          #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
  1036
          #include <libusb.h>
gabomdq@6674
  1037
          #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
  1038
          #include <libusbhid.h>
gabomdq@6674
  1039
          #endif
gabomdq@6674
  1040
          int main(int argc, char **argv) {
gabomdq@6674
  1041
            report_desc_t d;
gabomdq@6674
  1042
            hid_start_parse(d, 1, 1);
gabomdq@6674
  1043
            return 0;
gabomdq@6674
  1044
          }" HAVE_USBHID_NEW)
gabomdq@6674
  1045
    if(HAVE_USBHID_NEW)
gabomdq@6674
  1046
      set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_NEW")
icculus@9277
  1047
    endif()
gabomdq@6674
  1048
gabomdq@6674
  1049
    check_c_source_compiles("
gabomdq@6674
  1050
        #include <machine/joystick.h>
gabomdq@6674
  1051
        int main(int argc, char** argv) {
gabomdq@6674
  1052
            struct joystick t;
gabomdq@6674
  1053
            return 0;
gabomdq@6674
  1054
        }" HAVE_MACHINE_JOYSTICK)
gabomdq@6674
  1055
    if(HAVE_MACHINE_JOYSTICK)
gabomdq@6674
  1056
      set(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H 1)
icculus@9277
  1057
    endif()
gabomdq@6674
  1058
    set(SDL_JOYSTICK_USBHID 1)
gabomdq@6674
  1059
    file(GLOB BSD_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/bsd/*.c)
gabomdq@6674
  1060
    set(SOURCE_FILES ${SOURCE_FILES} ${BSD_JOYSTICK_SOURCES})
gabomdq@6674
  1061
    list(APPEND EXTRA_CFLAGS ${USB_CFLAGS})
gabomdq@6674
  1062
    list(APPEND EXTRA_LIBS ${USB_LIBS})
gabomdq@6674
  1063
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
  1064
gabomdq@6674
  1065
    set(CMAKE_REQUIRED_LIBRARIES)
jujjyl@10329
  1066
    set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}")
icculus@9277
  1067
  endif()
icculus@9277
  1068
endmacro()
slouken@9077
  1069
slouken@9077
  1070
# Requires:
slouken@9077
  1071
# - n/a
slouken@9077
  1072
macro(CheckRPI)
slouken@9077
  1073
  if(VIDEO_RPI)
slouken@9077
  1074
    set(VIDEO_RPI_INCLUDE_DIRS "/opt/vc/include" "/opt/vc/include/interface/vcos/pthreads" "/opt/vc/include/interface/vmcs_host/linux/" )
slouken@9077
  1075
    set(VIDEO_RPI_LIBRARY_DIRS "/opt/vc/lib" )
slouken@9077
  1076
    set(VIDEO_RPI_LIBS bcm_host )
slouken@9077
  1077
    listtostr(VIDEO_RPI_INCLUDE_DIRS VIDEO_RPI_INCLUDE_FLAGS "-I")
slouken@9077
  1078
    listtostr(VIDEO_RPI_LIBRARY_DIRS VIDEO_RPI_LIBRARY_FLAGS "-L")
slouken@9077
  1079
jujjyl@10329
  1080
    set(ORIG_CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")
jujjyl@10329
  1081
    set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}")
slouken@9077
  1082
    set(CMAKE_REQUIRED_LIBRARIES "${VIDEO_RPI_LIBS}")
slouken@9077
  1083
    check_c_source_compiles("
slouken@9077
  1084
        #include <bcm_host.h>
slouken@9077
  1085
        int main(int argc, char **argv) {}" HAVE_VIDEO_RPI)
jujjyl@10329
  1086
    set(CMAKE_REQUIRED_FLAGS "${ORIG_CMAKE_REQUIRED_FLAGS}")
slouken@9077
  1087
    set(CMAKE_REQUIRED_LIBRARIES)
slouken@9077
  1088
slouken@9077
  1089
    if(SDL_VIDEO AND HAVE_VIDEO_RPI)
slouken@9077
  1090
      set(HAVE_SDL_VIDEO TRUE)
slouken@9077
  1091
      set(SDL_VIDEO_DRIVER_RPI 1)
slouken@9077
  1092
      file(GLOB VIDEO_RPI_SOURCES ${SDL2_SOURCE_DIR}/src/video/raspberry/*.c)
slouken@9077
  1093
      set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_RPI_SOURCES})
slouken@9077
  1094
      list(APPEND EXTRA_LIBS ${VIDEO_RPI_LIBS})
slouken@9077
  1095
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}")
slouken@9077
  1096
    endif(SDL_VIDEO AND HAVE_VIDEO_RPI)
slouken@9077
  1097
  endif(VIDEO_RPI)
slouken@9077
  1098
endmacro(CheckRPI)