cmake/sdlchecks.cmake
author Ryan C. Gordon <icculus@icculus.org>
Sat, 13 Dec 2014 02:33:52 -0500
changeset 9277 f0bd40782fc7
parent 9170 872d1b4b34a1
child 9409 9df20f292907
permissions -rw-r--r--
CMake: Replace "else(condition)" with "else()", etc.

Bumped required CMake version to 2.8.

Thanks to the SDL/Emscripten porting team for this cleanup.
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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_open "" HAVE_LIBASOUND)
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      set(HAVE_ALSA TRUE)
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      file(GLOB ALSA_SOURCES ${SDL2_SOURCE_DIR}/src/audio/alsa/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${ALSA_SOURCES})
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      set(SDL_AUDIO_DRIVER_ALSA 1)
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      if(ALSA_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading")
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        else()
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          FindLibraryAndSONAME("asound")
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          set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${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 ${PKG_FUSIONSOUND_LDFLAGS})
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      endif()
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      set(HAVE_SDL_AUDIO TRUE)
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    endif()
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  endif()
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endmacro()
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# Requires:
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# - n/a
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# Optional:
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# - X11_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckX11)
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  if(VIDEO_X11)
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    foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm)
icculus@8017
   324
        FindLibraryAndSONAME("${_LIB}")
gabomdq@6674
   325
    endforeach()
gabomdq@6674
   326
slouken@7835
   327
    find_path(X_INCLUDEDIR X11/Xlib.h)
slouken@7835
   328
    if(X_INCLUDEDIR)
slouken@7835
   329
      set(X_CFLAGS "-I${X_INCLUDEDIR}")
slouken@7835
   330
    endif()
slouken@7835
   331
gabomdq@6674
   332
    check_include_file(X11/Xcursor/Xcursor.h HAVE_XCURSOR_H)
gabomdq@6674
   333
    check_include_file(X11/extensions/Xinerama.h HAVE_XINERAMA_H)
gabomdq@6674
   334
    check_include_file(X11/extensions/XInput2.h HAVE_XINPUT_H)
gabomdq@6674
   335
    check_include_file(X11/extensions/Xrandr.h HAVE_XRANDR_H)
gabomdq@6674
   336
    check_include_file(X11/extensions/Xrender.h HAVE_XRENDER_H)
gabomdq@6674
   337
    check_include_file(X11/extensions/scrnsaver.h HAVE_XSS_H)
gabomdq@6674
   338
    check_include_file(X11/extensions/shape.h HAVE_XSHAPE_H)
gabomdq@6674
   339
    check_include_files("X11/Xlib.h;X11/extensions/xf86vmode.h" HAVE_XF86VM_H)
icculus@7438
   340
    check_include_files("X11/Xlib.h;X11/Xproto.h;X11/extensions/Xext.h" HAVE_XEXT_H)
gabomdq@6674
   341
gabomdq@6674
   342
    if(X11_LIB)
icculus@7438
   343
      if(NOT HAVE_XEXT_H)
icculus@7438
   344
        message_error("Missing Xext.h, maybe you need to install the libxext-dev package?")
icculus@7438
   345
      endif()
icculus@7438
   346
gabomdq@6674
   347
      set(HAVE_VIDEO_X11 TRUE)
gabomdq@6674
   348
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
   349
gabomdq@6674
   350
      file(GLOB X11_SOURCES ${SDL2_SOURCE_DIR}/src/video/x11/*.c)
gabomdq@6674
   351
      set(SOURCE_FILES ${SOURCE_FILES} ${X11_SOURCES})
gabomdq@6674
   352
      set(SDL_VIDEO_DRIVER_X11 1)
gabomdq@6674
   353
gabomdq@6674
   354
      if(APPLE)
gabomdq@6674
   355
        set(X11_SHARED OFF)
icculus@9277
   356
      endif()
gabomdq@6674
   357
gabomdq@6674
   358
      check_function_exists("shmat" HAVE_SHMAT)
gabomdq@6674
   359
      if(NOT HAVE_SHMAT)
gabomdq@6674
   360
        check_library_exists(ipc shmat "" HAVE_SHMAT)
gabomdq@6674
   361
        if(HAVE_SHMAT)
gabomdq@6674
   362
          list(APPEND EXTRA_LIBS ipc)
icculus@9277
   363
        endif()
gabomdq@6674
   364
        if(NOT HAVE_SHMAT)
gabomdq@6674
   365
          add_definitions(-DNO_SHARED_MEMORY)
slouken@7835
   366
          set(X_CFLAGS "${X_CFLAGS} -DNO_SHARED_MEMORY")
icculus@9277
   367
        endif()
icculus@9277
   368
      endif()
gabomdq@6674
   369
gabomdq@6674
   370
      if(X11_SHARED)
gabomdq@6674
   371
        if(NOT HAVE_DLOPEN)
gabomdq@6674
   372
          message_warn("You must have SDL_LoadObject() support for dynamic X11 loading")
gabomdq@6674
   373
          set(HAVE_X11_SHARED FALSE)
icculus@9277
   374
        else()
gabomdq@6674
   375
          set(HAVE_X11_SHARED TRUE)
gabomdq@6674
   376
        endif()
gabomdq@6674
   377
        if(HAVE_X11_SHARED)
icculus@8017
   378
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC "\"${X11_LIB_SONAME}\"")
icculus@8017
   379
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT "\"${XEXT_LIB_SONAME}\"")
icculus@9277
   380
        else()
gabomdq@6674
   381
          list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB})
icculus@9277
   382
        endif()
icculus@9277
   383
      endif()
gabomdq@6674
   384
slouken@7835
   385
      set(SDL_CFLAGS "${SDL_CFLAGS} ${X_CFLAGS}")
slouken@7835
   386
gabomdq@6674
   387
      set(CMAKE_REQUIRED_LIBRARIES ${X11_LIB} ${X11_LIB})
gabomdq@6674
   388
      check_c_source_compiles("
gabomdq@6674
   389
          #include <X11/Xlib.h>
gabomdq@6674
   390
          #include <X11/Xproto.h>
gabomdq@6674
   391
          #include <X11/extensions/Xext.h>
gabomdq@6674
   392
          #include <X11/extensions/extutil.h>
gabomdq@6674
   393
          extern XExtDisplayInfo* XextAddDisplay(XExtensionInfo* a,Display* b,_Xconst char* c,XExtensionHooks* d,int e,XPointer f);
gabomdq@6674
   394
          int main(int argc, char **argv) {}" HAVE_CONST_XEXT_ADDDISPLAY)
gabomdq@6674
   395
      if(HAVE_CONST_XEXT_ADDDISPLAY)
gabomdq@6674
   396
        set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XEXTADDDISPLAY 1)
icculus@9277
   397
      endif()
gabomdq@6674
   398
gabomdq@6674
   399
      check_c_source_compiles("
gabomdq@6674
   400
          #include <X11/Xlib.h>
gabomdq@6674
   401
          int main(int argc, char **argv) {
gabomdq@6674
   402
            Display *display;
gabomdq@6674
   403
            XEvent event;
gabomdq@6674
   404
            XGenericEventCookie *cookie = &event.xcookie;
gabomdq@6674
   405
            XNextEvent(display, &event);
gabomdq@6674
   406
            XGetEventData(display, cookie);
gabomdq@6674
   407
            XFreeEventData(display, cookie); }" HAVE_XGENERICEVENT)
gabomdq@6674
   408
      if(HAVE_XGENERICEVENT)
gabomdq@6674
   409
        set(SDL_VIDEO_DRIVER_X11_SUPPORTS_GENERIC_EVENTS 1)
icculus@9277
   410
      endif()
gabomdq@6674
   411
azamat@7266
   412
      check_c_source_compiles("
azamat@7266
   413
          #include <X11/Xlibint.h>
azamat@7266
   414
          extern int _XData32(Display *dpy,register _Xconst long *data,unsigned len);
azamat@7266
   415
          int main(int argc, char **argv) {}" HAVE_CONST_XDATA32)
azamat@7266
   416
      if(HAVE_CONST_XDATA32)
azamat@7266
   417
        set(SDL_VIDEO_DRIVER_X11_CONST_PARAM_XDATA32 1)
icculus@9277
   418
      endif()
azamat@7266
   419
gabomdq@6674
   420
      check_function_exists(XkbKeycodeToKeysym SDL_VIDEO_DRIVER_X11_HAS_XKBKEYCODETOKEYSYM)
gabomdq@6674
   421
gabomdq@6674
   422
      if(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H)
gabomdq@6674
   423
        set(HAVE_VIDEO_X11_XCURSOR TRUE)
gabomdq@6674
   424
        if(HAVE_X11_SHARED AND XCURSOR_LIB)
icculus@8017
   425
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XCURSOR "\"${XCURSOR_LIB_SONAME}\"")
icculus@9277
   426
        else()
gabomdq@6674
   427
          list(APPEND EXTRA_LIBS ${XCURSOR_LIB})
icculus@9277
   428
        endif()
gabomdq@6674
   429
        set(SDL_VIDEO_DRIVER_X11_XCURSOR 1)
icculus@9277
   430
      endif()
gabomdq@6674
   431
gabomdq@6674
   432
      if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H)
gabomdq@6674
   433
        set(HAVE_VIDEO_X11_XINERAMA TRUE)
gabomdq@6674
   434
        if(HAVE_X11_SHARED AND XINERAMA_LIB)
icculus@8017
   435
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"")
icculus@9277
   436
        else()
gabomdq@6674
   437
          list(APPEND EXTRA_LIBS ${XINERAMA_LIB})
icculus@9277
   438
        endif()
gabomdq@6674
   439
        set(SDL_VIDEO_DRIVER_X11_XINERAMA 1)
icculus@9277
   440
      endif()
gabomdq@6674
   441
gabomdq@6674
   442
      if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H)
gabomdq@6674
   443
        set(HAVE_VIDEO_X11_XINPUT TRUE)
gabomdq@6674
   444
        if(HAVE_X11_SHARED AND XI_LIB)
icculus@8017
   445
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"")
icculus@9277
   446
        else()
gabomdq@6674
   447
          list(APPEND EXTRA_LIBS ${XI_LIB})
icculus@9277
   448
        endif()
gabomdq@6674
   449
        set(SDL_VIDEO_DRIVER_X11_XINPUT2 1)
gabomdq@6674
   450
gabomdq@6674
   451
        # Check for multitouch
gabomdq@6674
   452
        check_c_source_compiles("
gabomdq@6674
   453
            #include <X11/Xlib.h>
gabomdq@6674
   454
            #include <X11/Xproto.h>
gabomdq@6674
   455
            #include <X11/extensions/XInput2.h>
gabomdq@6674
   456
            int event_type = XI_TouchBegin;
gabomdq@6674
   457
            XITouchClassInfo *t;
gabomdq@6674
   458
            Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f)
gabomdq@6674
   459
            {
gabomdq@6674
   460
              return (Status)0;
gabomdq@6674
   461
            }
gabomdq@6674
   462
            int main(int argc, char **argv) {}" HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   463
        if(HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   464
          set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1)
icculus@9277
   465
        endif()
icculus@9277
   466
      endif()
gabomdq@6674
   467
gabomdq@6674
   468
      if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H)
gabomdq@6674
   469
        if(HAVE_X11_SHARED AND XRANDR_LIB)
icculus@8017
   470
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"")
icculus@9277
   471
        else()
gabomdq@6674
   472
          list(APPEND EXTRA_LIBS ${XRANDR_LIB})
icculus@9277
   473
        endif()
gabomdq@6674
   474
        set(SDL_VIDEO_DRIVER_X11_XRANDR 1)
gabomdq@6674
   475
        set(HAVE_VIDEO_X11_XRANDR TRUE)
icculus@9277
   476
      endif()
gabomdq@6674
   477
gabomdq@6674
   478
      if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H)
gabomdq@6674
   479
        if(HAVE_X11_SHARED AND XSS_LIB)
icculus@8017
   480
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"")
icculus@9277
   481
        else()
gabomdq@6674
   482
          list(APPEND EXTRA_LIBS ${XSS_LIB})
icculus@9277
   483
        endif()
gabomdq@6674
   484
        set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1)
gabomdq@6674
   485
        set(HAVE_VIDEO_X11_XSCRNSAVER TRUE)
icculus@9277
   486
      endif()
gabomdq@6674
   487
gabomdq@6674
   488
      if(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H)
gabomdq@6674
   489
        set(SDL_VIDEO_DRIVER_X11_XSHAPE 1)
gabomdq@6674
   490
        set(HAVE_VIDEO_X11_XSHAPE TRUE)
icculus@9277
   491
      endif()
gabomdq@6674
   492
gabomdq@6674
   493
      if(VIDEO_X11_XVM AND HAVE_XF86VM_H)
icculus@8120
   494
        if(HAVE_X11_SHARED AND XXF86VM_LIB)
icculus@8120
   495
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XXF86VM_LIB_SONAME}\"")
icculus@9277
   496
        else()
icculus@8120
   497
          list(APPEND EXTRA_LIBS ${XXF86VM_LIB})
icculus@9277
   498
        endif()
gabomdq@6674
   499
        set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1)
gabomdq@6674
   500
        set(HAVE_VIDEO_X11_XVM TRUE)
icculus@9277
   501
      endif()
gabomdq@6674
   502
gabomdq@6674
   503
      set(CMAKE_REQUIRED_LIBRARIES)
icculus@9277
   504
    endif()
icculus@9277
   505
  endif()
icculus@9277
   506
endmacro()
gabomdq@6674
   507
icculus@8153
   508
macro(CheckMir)
icculus@8159
   509
# !!! FIXME: hook up dynamic loading here.
icculus@8153
   510
    if(VIDEO_MIR)
icculus@8153
   511
        find_library(MIR_LIB mirclient mircommon egl)
icculus@8153
   512
        pkg_check_modules(MIR_TOOLKIT mirclient mircommon)
icculus@8153
   513
        pkg_check_modules(EGL egl)
icculus@8153
   514
        pkg_check_modules(XKB xkbcommon)
icculus@8153
   515
icculus@8153
   516
        if (MIR_LIB AND MIR_TOOLKIT_FOUND AND EGL_FOUND AND XKB_FOUND)
icculus@8153
   517
            set(HAVE_VIDEO_MIR TRUE)
icculus@8153
   518
            set(HAVE_SDL_VIDEO TRUE)
icculus@8153
   519
icculus@8153
   520
            file(GLOB MIR_SOURCES ${SDL2_SOURCE_DIR}/src/video/mir/*.c)
icculus@8153
   521
            set(SOURCE_FILES ${SOURCE_FILES} ${MIR_SOURCES})
icculus@8153
   522
            set(SDL_VIDEO_DRIVER_MIR 1)
icculus@8153
   523
icculus@8153
   524
            list(APPEND EXTRA_CFLAGS ${MIR_TOOLKIT_CFLAGS} ${EGL_CLFAGS} ${XKB_CLFLAGS})
icculus@8153
   525
            list(APPEND EXTRA_LDFLAGS ${MIR_TOOLKIT_LDFLAGS} ${EGL_LDLAGS} ${XKB_LDLAGS})
icculus@8153
   526
        endif (MIR_LIB AND MIR_TOOLKIT_FOUND AND EGL_FOUND AND XKB_FOUND)
icculus@9277
   527
    endif()
icculus@9277
   528
endmacro()
icculus@8153
   529
gabomdq@6674
   530
# Requires:
gabomdq@8062
   531
# - EGL
gabomdq@8062
   532
macro(CheckWayland)
icculus@8159
   533
# !!! FIXME: hook up dynamic loading here.
gabomdq@8062
   534
  if(VIDEO_WAYLAND)
gabomdq@8062
   535
    pkg_check_modules(WAYLAND wayland-client wayland-cursor wayland-egl egl xkbcommon)
gabomdq@8062
   536
    if(WAYLAND_FOUND)
gabomdq@8062
   537
      link_directories(
gabomdq@8062
   538
          ${WAYLAND_LIBRARY_DIRS}
gabomdq@8062
   539
      )
gabomdq@8062
   540
      include_directories(
gabomdq@8062
   541
          ${WAYLAND_INCLUDE_DIRS}
gabomdq@8062
   542
      )
gabomdq@8062
   543
      set(EXTRA_LIBS ${WAYLAND_LIBRARIES} ${EXTRA_LIBS})
gabomdq@8062
   544
      set(HAVE_VIDEO_WAYLAND TRUE)
gabomdq@8062
   545
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@8062
   546
gabomdq@8062
   547
      file(GLOB WAYLAND_SOURCES ${SDL2_SOURCE_DIR}/src/video/wayland/*.c)
gabomdq@8062
   548
      set(SOURCE_FILES ${SOURCE_FILES} ${WAYLAND_SOURCES})
gabomdq@8062
   549
      set(SDL_VIDEO_DRIVER_WAYLAND 1)
icculus@9277
   550
    endif()
icculus@9277
   551
  endif()
icculus@9277
   552
endmacro()
gabomdq@8062
   553
gabomdq@8062
   554
# Requires:
gabomdq@6674
   555
# - n/a
gabomdq@6674
   556
#
gabomdq@6674
   557
macro(CheckCOCOA)
gabomdq@6674
   558
  if(VIDEO_COCOA)
icculus@8244
   559
    if(APPLE) # Apple always has Cocoa.
icculus@8244
   560
      set(HAVE_VIDEO_COCOA TRUE)
icculus@9277
   561
    endif()
gabomdq@6674
   562
    if(HAVE_VIDEO_COCOA)
gabomdq@6674
   563
      file(GLOB COCOA_SOURCES ${SDL2_SOURCE_DIR}/src/video/cocoa/*.m)
slouken@7182
   564
      set_source_files_properties(${COCOA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
   565
      set(SOURCE_FILES ${SOURCE_FILES} ${COCOA_SOURCES})
gabomdq@6674
   566
      set(SDL_VIDEO_DRIVER_COCOA 1)
gabomdq@6674
   567
      set(HAVE_SDL_VIDEO TRUE)
icculus@9277
   568
    endif()
icculus@9277
   569
  endif()
icculus@9277
   570
endmacro()
gabomdq@6674
   571
gabomdq@6674
   572
# Requires:
gabomdq@6674
   573
# - PkgCheckModules
gabomdq@6674
   574
# Optional:
gabomdq@6674
   575
# - DIRECTFB_SHARED opt
gabomdq@6674
   576
# - HAVE_DLOPEN opt
gabomdq@6674
   577
macro(CheckDirectFB)
gabomdq@6674
   578
  if(VIDEO_DIRECTFB)
gabomdq@6674
   579
    pkg_check_modules(PKG_DIRECTFB directfb>=1.0.0)
gabomdq@6674
   580
    if(PKG_DIRECTFB_FOUND)
gabomdq@6674
   581
      set(HAVE_VIDEO_DIRECTFB TRUE)
gabomdq@6674
   582
      file(GLOB DIRECTFB_SOURCES ${SDL2_SOURCE_DIR}/src/video/directfb/*.c)
gabomdq@6674
   583
      set(SOURCE_FILES ${SOURCE_FILES} ${DIRECTFB_SOURCES})
gabomdq@6674
   584
      set(SDL_VIDEO_DRIVER_DIRECTFB 1)
gabomdq@6674
   585
      set(SDL_VIDEO_RENDER_DIRECTFB 1)
gabomdq@6674
   586
      list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS})
gabomdq@6674
   587
      if(DIRECTFB_SHARED)
gabomdq@6674
   588
        if(NOT HAVE_DLOPEN)
gabomdq@6674
   589
          message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading")
gabomdq@6674
   590
        else()
icculus@8017
   591
          FindLibraryAndSONAME("directfb")
icculus@8017
   592
          set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"")
gabomdq@6674
   593
          set(HAVE_DIRECTFB_SHARED TRUE)
icculus@9277
   594
        endif()
icculus@9277
   595
      else()
gabomdq@6674
   596
        list(APPEND EXTRA_LDFLAGS ${PKG_DIRECTFB_LDFLAGS})
icculus@9277
   597
      endif()
gabomdq@6674
   598
      set(HAVE_SDL_VIDEO TRUE)
icculus@9277
   599
    endif()
icculus@9277
   600
  endif()
icculus@9277
   601
endmacro()
gabomdq@6674
   602
gabomdq@6674
   603
# Requires:
denis@9127
   604
# - n/a
slouken@9164
   605
macro(CheckVivante)
slouken@9164
   606
  if(VIDEO_VIVANTE)
denis@9127
   607
    check_c_source_compiles("
slouken@9164
   608
        #include <gc_vdk.h>
slouken@9164
   609
        int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_VDK)
slouken@9164
   610
    check_c_source_compiles("
slouken@9164
   611
        #define LINUX
denis@9127
   612
        #define EGL_API_FB
denis@9127
   613
        #include <EGL/eglvivante.h>
slouken@9164
   614
        int main(int argc, char** argv) {}" HAVE_VIDEO_VIVANTE_EGL_FB)
slouken@9164
   615
    if(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB)
slouken@9164
   616
      set(HAVE_VIDEO_VIVANTE TRUE)
denis@9127
   617
      set(HAVE_SDL_VIDEO TRUE)
denis@9127
   618
slouken@9164
   619
      file(GLOB VIVANTE_SOURCES ${SDL2_SOURCE_DIR}/src/video/vivante/*.c)
slouken@9164
   620
      set(SOURCE_FILES ${SOURCE_FILES} ${VIVANTE_SOURCES})
slouken@9164
   621
      set(SDL_VIDEO_DRIVER_VIVANTE 1)
slouken@9164
   622
      if(HAVE_VIDEO_VIVANTE_VDK)
slouken@9164
   623
        set(SDL_VIDEO_DRIVER_VIVANTE_VDK 1)
slouken@9164
   624
        list(APPEND EXTRA_LIBS VDK VIVANTE)
philipp@9170
   625
      else()
slouken@9164
   626
        set(SDL_CFLAGS "${SDL_CFLAGS} -DLINUX -DEGL_API_FB")
slouken@9164
   627
        list(APPEND EXTRA_LIBS EGL)
slouken@9164
   628
      endif(HAVE_VIDEO_VIVANTE_VDK)
slouken@9164
   629
    endif(HAVE_VIDEO_VIVANTE_VDK OR HAVE_VIDEO_VIVANTE_EGL_FB)
slouken@9164
   630
  endif(VIDEO_VIVANTE)
slouken@9164
   631
endmacro(CheckVivante)
denis@9127
   632
denis@9127
   633
# Requires:
gabomdq@6674
   634
# - nada
gabomdq@6674
   635
macro(CheckOpenGLX11)
gabomdq@6674
   636
  if(VIDEO_OPENGL)
gabomdq@6674
   637
    check_c_source_compiles("
gabomdq@6674
   638
        #include <GL/gl.h>
gabomdq@6674
   639
        #include <GL/glx.h>
gabomdq@6674
   640
        int main(int argc, char** argv) {}" HAVE_VIDEO_OPENGL)
gabomdq@6674
   641
gabomdq@6674
   642
    if(HAVE_VIDEO_OPENGL)
gabomdq@6674
   643
      set(HAVE_VIDEO_OPENGL TRUE)
gabomdq@6674
   644
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
   645
      set(SDL_VIDEO_OPENGL_GLX 1)
gabomdq@6674
   646
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
   647
      list(APPEND EXTRA_LIBS GL)
icculus@9277
   648
    endif()
icculus@9277
   649
  endif()
icculus@9277
   650
endmacro()
gabomdq@6674
   651
gabomdq@6674
   652
# Requires:
gabomdq@6674
   653
# - nada
gabomdq@6674
   654
macro(CheckOpenGLESX11)
gabomdq@6674
   655
  if(VIDEO_OPENGLES)
gabomdq@6674
   656
    check_c_source_compiles("
denis@9127
   657
        #define EGL_API_FB
gabomdq@6674
   658
        #include <EGL/egl.h>
gabomdq@7690
   659
        int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGL_EGL)
gabomdq@7690
   660
    if(HAVE_VIDEO_OPENGL_EGL)
gabomdq@7690
   661
        set(SDL_VIDEO_OPENGL_EGL 1)
icculus@9277
   662
    endif()
gabomdq@7690
   663
    check_c_source_compiles("
gabomdq@7690
   664
      #include <GLES/gl.h>
gabomdq@7690
   665
      #include <GLES/glext.h>
gabomdq@7690
   666
      int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   667
    if(HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   668
        set(HAVE_VIDEO_OPENGLES TRUE)
gabomdq@6674
   669
        set(SDL_VIDEO_OPENGL_ES 1)
gabomdq@6674
   670
        set(SDL_VIDEO_RENDER_OGL_ES 1)
icculus@9277
   671
    endif()
gabomdq@7690
   672
    check_c_source_compiles("
gabomdq@7690
   673
      #include <GLES2/gl2.h>
gabomdq@7690
   674
      #include <GLES2/gl2ext.h>
gabomdq@7690
   675
      int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   676
    if(HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   677
        set(HAVE_VIDEO_OPENGLES TRUE)
gabomdq@6674
   678
        set(SDL_VIDEO_OPENGL_ES2 1)
gabomdq@6674
   679
        set(SDL_VIDEO_RENDER_OGL_ES2 1)
icculus@9277
   680
    endif()
gabomdq@7690
   681
icculus@9277
   682
  endif()
icculus@9277
   683
endmacro()
gabomdq@6674
   684
gabomdq@6674
   685
# Rquires:
gabomdq@6674
   686
# - nada
gabomdq@6674
   687
# Optional:
gabomdq@6674
   688
# - THREADS opt
gabomdq@6674
   689
# Sets:
gabomdq@6674
   690
# PTHREAD_CFLAGS
gabomdq@6674
   691
# PTHREAD_LIBS
gabomdq@6674
   692
macro(CheckPTHREAD)
gabomdq@6674
   693
  if(PTHREADS)
gabomdq@6674
   694
    if(LINUX)
gabomdq@6674
   695
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@7078
   696
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   697
    elseif(BSDI)
gabomdq@6674
   698
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   699
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   700
    elseif(DARWIN)
gabomdq@6674
   701
      set(PTHREAD_CFLAGS "-D_THREAD_SAFE")
gabomdq@6674
   702
      # causes Carbon.p complaints?
gabomdq@6674
   703
      # set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   704
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   705
    elseif(FREEBSD)
gabomdq@6674
   706
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   707
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   708
    elseif(NETBSD)
gabomdq@6674
   709
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   710
      set(PTHREAD_LDFLAGS "-lpthread")
gabomdq@6674
   711
    elseif(OPENBSD)
gabomdq@6674
   712
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   713
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   714
    elseif(SOLARIS)
gabomdq@6674
   715
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   716
      set(PTHREAD_LDFLAGS "-pthread -lposix4")
gabomdq@6674
   717
    elseif(SYSV5)
gabomdq@6674
   718
      set(PTHREAD_CFLAGS "-D_REENTRANT -Kthread")
gabomdq@6674
   719
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   720
    elseif(AIX)
gabomdq@6674
   721
      set(PTHREAD_CFLAGS "-D_REENTRANT -mthreads")
gabomdq@6674
   722
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   723
    elseif(HPUX)
gabomdq@6674
   724
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   725
      set(PTHREAD_LDFLAGS "-L/usr/lib -pthread")
icculus@7981
   726
    elseif(HAIKU)
icculus@7977
   727
      set(PTHREAD_CFLAGS "-D_REENTRANT")
icculus@7977
   728
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   729
    else()
gabomdq@6674
   730
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   731
      set(PTHREAD_LDFLAGS "-lpthread")
icculus@9277
   732
    endif()
gabomdq@6674
   733
gabomdq@6674
   734
    # Run some tests
gabomdq@6674
   735
    set(CMAKE_REQUIRED_FLAGS "${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}")
gabomdq@6674
   736
    check_c_source_runs("
gabomdq@6674
   737
        #include <pthread.h>
gabomdq@6674
   738
        int main(int argc, char** argv) {
gabomdq@6674
   739
          pthread_attr_t type;
gabomdq@6674
   740
          pthread_attr_init(&type);
gabomdq@6674
   741
          return 0;
gabomdq@6674
   742
        }" HAVE_PTHREADS)
gabomdq@6674
   743
    if(HAVE_PTHREADS)
gabomdq@6674
   744
      set(SDL_THREAD_PTHREAD 1)
gabomdq@6674
   745
      list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS})
gabomdq@6674
   746
      list(APPEND EXTRA_LDFLAGS ${PTHREAD_LDFLAGS})
gabomdq@6674
   747
      set(SDL_CFLAGS "${SDL_CFLAGS} ${PTHREAD_CFLAGS}")
gabomdq@6674
   748
      list(APPEND SDL_LIBS ${PTHREAD_LDFLAGS})
gabomdq@6674
   749
gabomdq@6674
   750
      check_c_source_compiles("
gabomdq@6674
   751
        #include <pthread.h>
gabomdq@6674
   752
        int main(int argc, char **argv) {
gabomdq@6674
   753
          pthread_mutexattr_t attr;
gabomdq@6674
   754
          pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
gabomdq@7078
   755
          return 0;
gabomdq@6674
   756
        }" HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   757
      if(HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   758
        set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1)
icculus@9277
   759
      else()
gabomdq@6674
   760
        check_c_source_compiles("
gabomdq@6674
   761
            #include <pthread.h>
gabomdq@6674
   762
            int main(int argc, char **argv) {
gabomdq@6674
   763
              pthread_mutexattr_t attr;
gabomdq@6674
   764
              pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
gabomdq@7078
   765
              return 0;
gabomdq@6674
   766
            }" HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   767
        if(HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   768
          set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1)
icculus@9277
   769
        endif()
icculus@9277
   770
      endif()
gabomdq@6674
   771
gabomdq@6674
   772
      if(PTHREADS_SEM)
gabomdq@6674
   773
        check_c_source_compiles("#include <pthread.h>
gabomdq@7078
   774
                                 #include <semaphore.h>
gabomdq@7078
   775
                                 int main(int argc, char **argv) { return 0; }" HAVE_PTHREADS_SEM)
gabomdq@6674
   776
        if(HAVE_PTHREADS_SEM)
gabomdq@6674
   777
          check_c_source_compiles("
gabomdq@6674
   778
              #include <pthread.h>
gabomdq@6674
   779
              #include <semaphore.h>
gabomdq@6674
   780
              int main(int argc, char **argv) {
gabomdq@6674
   781
                  sem_timedwait(NULL, NULL);
gabomdq@6674
   782
                  return 0;
gabomdq@6674
   783
              }" HAVE_SEM_TIMEDWAIT)
icculus@9277
   784
        endif()
icculus@9277
   785
      endif()
gabomdq@6674
   786
gabomdq@6674
   787
      check_c_source_compiles("
gabomdq@6674
   788
          #include <pthread.h>
gabomdq@6674
   789
          #include <pthread_np.h>
gabomdq@6674
   790
          int main(int argc, char** argv) { return 0; }" HAVE_PTHREAD_NP_H)
gabomdq@6674
   791
      check_function_exists(pthread_setname_np HAVE_PTHREAD_setNAME_NP)
gabomdq@6674
   792
      check_function_exists(pthread_set_name_np HAVE_PTHREAD_set_NAME_NP)
gabomdq@6674
   793
      set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   794
gabomdq@6674
   795
      set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   796
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c
gabomdq@6674
   797
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_sysmutex.c   # Can be faked, if necessary
gabomdq@6674
   798
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syscond.c    # Can be faked, if necessary
icculus@7400
   799
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systls.c
gabomdq@6674
   800
          )
gabomdq@6674
   801
      if(HAVE_PTHREADS_SEM)
gabomdq@6674
   802
        set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   803
            ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syssem.c)
icculus@9277
   804
      else()
gabomdq@6674
   805
        set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   806
            ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syssem.c)
icculus@9277
   807
      endif()
gabomdq@6674
   808
      set(HAVE_SDL_THREADS TRUE)
icculus@9277
   809
    endif()
icculus@9277
   810
  endif()
icculus@9277
   811
endmacro()
gabomdq@6674
   812
gabomdq@6674
   813
# Requires
gabomdq@6674
   814
# - nada
gabomdq@6674
   815
# Optional:
gabomdq@6674
   816
# Sets:
gabomdq@6674
   817
# USB_LIBS
gabomdq@6674
   818
# USB_CFLAGS
gabomdq@6674
   819
macro(CheckUSBHID)
gabomdq@6674
   820
  check_library_exists(usbhid hid_init "" LIBUSBHID)
gabomdq@6674
   821
  if(LIBUSBHID)
gabomdq@6674
   822
    check_include_file(usbhid.h HAVE_USBHID_H)
gabomdq@6674
   823
    if(HAVE_USBHID_H)
gabomdq@6674
   824
      set(USB_CFLAGS "-DHAVE_USBHID_H")
icculus@9277
   825
    endif()
gabomdq@6674
   826
gabomdq@6674
   827
    check_include_file(libusbhid.h HAVE_LIBUSBHID_H)
gabomdq@6674
   828
    if(HAVE_LIBUSBHID_H)
gabomdq@6674
   829
      set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSBHID_H")
icculus@9277
   830
    endif()
gabomdq@6674
   831
    set(USB_LIBS ${USB_LIBS} usbhid)
icculus@9277
   832
  else()
gabomdq@6674
   833
    check_include_file(usb.h HAVE_USB_H)
gabomdq@6674
   834
    if(HAVE_USB_H)
gabomdq@6674
   835
      set(USB_CFLAGS "-DHAVE_USB_H")
icculus@9277
   836
    endif()
gabomdq@6674
   837
    check_include_file(libusb.h HAVE_LIBUSB_H)
gabomdq@6674
   838
    if(HAVE_LIBUSB_H)
gabomdq@6674
   839
      set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSB_H")
icculus@9277
   840
    endif()
gabomdq@6674
   841
    check_library_exists(usb hid_init "" LIBUSB)
gabomdq@6674
   842
    if(LIBUSB)
gabomdq@6674
   843
      set(USB_LIBS ${USB_LIBS} usb)
icculus@9277
   844
    endif()
icculus@9277
   845
  endif()
gabomdq@6674
   846
gabomdq@6674
   847
  set(CMAKE_REQUIRED_FLAGS "${USB_CFLAGS}")
gabomdq@6674
   848
  set(CMAKE_REQUIRED_LIBRARIES "${USB_LIBS}")
gabomdq@6674
   849
  check_c_source_compiles("
gabomdq@6674
   850
       #include <sys/types.h>
gabomdq@6674
   851
        #if defined(HAVE_USB_H)
gabomdq@6674
   852
        #include <usb.h>
gabomdq@6674
   853
        #endif
gabomdq@6674
   854
        #ifdef __DragonFly__
gabomdq@6674
   855
        # include <bus/usb/usb.h>
gabomdq@6674
   856
        # include <bus/usb/usbhid.h>
gabomdq@6674
   857
        #else
gabomdq@6674
   858
        # include <dev/usb/usb.h>
gabomdq@6674
   859
        # include <dev/usb/usbhid.h>
gabomdq@6674
   860
        #endif
gabomdq@6674
   861
        #if defined(HAVE_USBHID_H)
gabomdq@6674
   862
        #include <usbhid.h>
gabomdq@6674
   863
        #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
   864
        #include <libusb.h>
gabomdq@6674
   865
        #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
   866
        #include <libusbhid.h>
gabomdq@6674
   867
        #endif
gabomdq@6674
   868
        int main(int argc, char **argv) {
gabomdq@6674
   869
          struct report_desc *repdesc;
gabomdq@6674
   870
          struct usb_ctl_report *repbuf;
gabomdq@6674
   871
          hid_kind_t hidkind;
gabomdq@6674
   872
          return 0;
gabomdq@6674
   873
        }" HAVE_USBHID)
gabomdq@6674
   874
  if(HAVE_USBHID)
gabomdq@6674
   875
    check_c_source_compiles("
gabomdq@6674
   876
          #include <sys/types.h>
gabomdq@6674
   877
          #if defined(HAVE_USB_H)
gabomdq@6674
   878
          #include <usb.h>
gabomdq@6674
   879
          #endif
gabomdq@6674
   880
          #ifdef __DragonFly__
gabomdq@6674
   881
          # include <bus/usb/usb.h>
gabomdq@6674
   882
          # include <bus/usb/usbhid.h>
gabomdq@6674
   883
          #else
gabomdq@6674
   884
          # include <dev/usb/usb.h>
gabomdq@6674
   885
          # include <dev/usb/usbhid.h>
gabomdq@6674
   886
          #endif
gabomdq@6674
   887
          #if defined(HAVE_USBHID_H)
gabomdq@6674
   888
          #include <usbhid.h>
gabomdq@6674
   889
          #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
   890
          #include <libusb.h>
gabomdq@6674
   891
          #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
   892
          #include <libusbhid.h>
gabomdq@6674
   893
          #endif
gabomdq@6674
   894
          int main(int argc, char** argv) {
gabomdq@6674
   895
            struct usb_ctl_report buf;
gabomdq@6674
   896
            if (buf.ucr_data) { }
gabomdq@6674
   897
            return 0;
gabomdq@6674
   898
          }" HAVE_USBHID_UCR_DATA)
gabomdq@6674
   899
    if(HAVE_USBHID_UCR_DATA)
gabomdq@6674
   900
      set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_UCR_DATA")
icculus@9277
   901
    endif()
gabomdq@6674
   902
gabomdq@6674
   903
    check_c_source_compiles("
gabomdq@6674
   904
          #include <sys/types.h>
gabomdq@6674
   905
          #if defined(HAVE_USB_H)
gabomdq@6674
   906
          #include <usb.h>
gabomdq@6674
   907
          #endif
gabomdq@6674
   908
          #ifdef __DragonFly__
gabomdq@6674
   909
          #include <bus/usb/usb.h>
gabomdq@6674
   910
          #include <bus/usb/usbhid.h>
gabomdq@6674
   911
          #else
gabomdq@6674
   912
          #include <dev/usb/usb.h>
gabomdq@6674
   913
          #include <dev/usb/usbhid.h>
gabomdq@6674
   914
          #endif
gabomdq@6674
   915
          #if defined(HAVE_USBHID_H)
gabomdq@6674
   916
          #include <usbhid.h>
gabomdq@6674
   917
          #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
   918
          #include <libusb.h>
gabomdq@6674
   919
          #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
   920
          #include <libusbhid.h>
gabomdq@6674
   921
          #endif
gabomdq@6674
   922
          int main(int argc, char **argv) {
gabomdq@6674
   923
            report_desc_t d;
gabomdq@6674
   924
            hid_start_parse(d, 1, 1);
gabomdq@6674
   925
            return 0;
gabomdq@6674
   926
          }" HAVE_USBHID_NEW)
gabomdq@6674
   927
    if(HAVE_USBHID_NEW)
gabomdq@6674
   928
      set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_NEW")
icculus@9277
   929
    endif()
gabomdq@6674
   930
gabomdq@6674
   931
    check_c_source_compiles("
gabomdq@6674
   932
        #include <machine/joystick.h>
gabomdq@6674
   933
        int main(int argc, char** argv) {
gabomdq@6674
   934
            struct joystick t;
gabomdq@6674
   935
            return 0;
gabomdq@6674
   936
        }" HAVE_MACHINE_JOYSTICK)
gabomdq@6674
   937
    if(HAVE_MACHINE_JOYSTICK)
gabomdq@6674
   938
      set(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H 1)
icculus@9277
   939
    endif()
gabomdq@6674
   940
    set(SDL_JOYSTICK_USBHID 1)
gabomdq@6674
   941
    file(GLOB BSD_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/bsd/*.c)
gabomdq@6674
   942
    set(SOURCE_FILES ${SOURCE_FILES} ${BSD_JOYSTICK_SOURCES})
gabomdq@6674
   943
    list(APPEND EXTRA_CFLAGS ${USB_CFLAGS})
gabomdq@6674
   944
    list(APPEND EXTRA_LIBS ${USB_LIBS})
gabomdq@6674
   945
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
   946
gabomdq@6674
   947
    set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   948
    set(CMAKE_REQUIRED_FLAGS)
icculus@9277
   949
  endif()
icculus@9277
   950
endmacro()
slouken@9077
   951
slouken@9077
   952
# Requires:
slouken@9077
   953
# - n/a
slouken@9077
   954
macro(CheckRPI)
slouken@9077
   955
  if(VIDEO_RPI)
slouken@9077
   956
    set(VIDEO_RPI_INCLUDE_DIRS "/opt/vc/include" "/opt/vc/include/interface/vcos/pthreads" "/opt/vc/include/interface/vmcs_host/linux/" )
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   957
    set(VIDEO_RPI_LIBRARY_DIRS "/opt/vc/lib" )
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   958
    set(VIDEO_RPI_LIBS bcm_host )
slouken@9077
   959
    listtostr(VIDEO_RPI_INCLUDE_DIRS VIDEO_RPI_INCLUDE_FLAGS "-I")
slouken@9077
   960
    listtostr(VIDEO_RPI_LIBRARY_DIRS VIDEO_RPI_LIBRARY_FLAGS "-L")
slouken@9077
   961
slouken@9077
   962
    set(CMAKE_REQUIRED_FLAGS "${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}")
slouken@9077
   963
    set(CMAKE_REQUIRED_LIBRARIES "${VIDEO_RPI_LIBS}")
slouken@9077
   964
    check_c_source_compiles("
slouken@9077
   965
        #include <bcm_host.h>
slouken@9077
   966
        int main(int argc, char **argv) {}" HAVE_VIDEO_RPI)
slouken@9077
   967
    set(CMAKE_REQUIRED_FLAGS)
slouken@9077
   968
    set(CMAKE_REQUIRED_LIBRARIES)
slouken@9077
   969
slouken@9077
   970
    if(SDL_VIDEO AND HAVE_VIDEO_RPI)
slouken@9077
   971
      set(HAVE_SDL_VIDEO TRUE)
slouken@9077
   972
      set(SDL_VIDEO_DRIVER_RPI 1)
slouken@9077
   973
      file(GLOB VIDEO_RPI_SOURCES ${SDL2_SOURCE_DIR}/src/video/raspberry/*.c)
slouken@9077
   974
      set(SOURCE_FILES ${SOURCE_FILES} ${VIDEO_RPI_SOURCES})
slouken@9077
   975
      list(APPEND EXTRA_LIBS ${VIDEO_RPI_LIBS})
slouken@9077
   976
      set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${VIDEO_RPI_INCLUDE_FLAGS} ${VIDEO_RPI_LIBRARY_FLAGS}")
slouken@9077
   977
    endif(SDL_VIDEO AND HAVE_VIDEO_RPI)
slouken@9077
   978
  endif(VIDEO_RPI)
slouken@9077
   979
endmacro(CheckRPI)