cmake/sdlchecks.cmake
author Ryan C. Gordon <icculus@icculus.org>
Tue, 19 Nov 2013 15:25:00 -0500
changeset 8017 d84a30e5cbd5
parent 8016 3746af784462
child 8062 4fc5f66d63cc
permissions -rw-r--r--
Fixed SONAME lookup for runtime loading of shared libraries in CMake project.

Fixes Bugzilla #2249.
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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(DLOPEN_LIB)
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    endforeach()
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  endif()
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  if(HAVE_DLOPEN)
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    if(_DLLIB)
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      set(CMAKE_REQUIRED_LIBRARIES ${_DLLIB})
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    endif()
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    check_c_source_compiles("
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       #include <dlfcn.h>
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       int main(int argc, char **argv) {
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         void *handle = dlopen(\"\", RTLD_NOW);
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         const char *loaderror = (char *) dlerror();
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       }" HAVE_DLOPEN)
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    set(CMAKE_REQUIRED_LIBRARIES)
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  endif()
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  if (HAVE_DLOPEN)
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    set(SDL_LOADSO_DLOPEN 1)
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    set(HAVE_SDL_DLOPEN TRUE)
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    file(GLOB DLOPEN_SOURCES ${SDL2_SOURCE_DIR}/src/loadso/dlopen/*.c)
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    set(SOURCE_FILES ${SOURCE_FILES} ${DLOPEN_SOURCES})
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    set(HAVE_SDL_LOADSO TRUE)
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  endif()
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endmacro(CheckDLOPEN)
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# Requires:
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# - n/a
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macro(CheckOSS)
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  if(OSS)
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    set(OSS_HEADER_FILE "sys/soundcard.h")
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    check_c_source_compiles("
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        #include <sys/soundcard.h>
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        int main() { int arg = SNDCTL_DSP_SETFRAGMENT; }" OSS_FOUND)
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    if(NOT OSS_FOUND)
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      set(OSS_HEADER_FILE "soundcard.h")
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      check_c_source_compiles("
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          #include <soundcard.h>
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          int main() { int arg = SNDCTL_DSP_SETFRAGMENT; }" OSS_FOUND)
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    endif(NOT OSS_FOUND)
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    if(OSS_FOUND)
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      set(HAVE_OSS TRUE)
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      file(GLOB OSS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/dsp/*.c)
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      if(OSS_HEADER_FILE STREQUAL "soundcard.h")
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        set(SDL_AUDIO_DRIVER_OSS_SOUNDCARD_H 1)
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      endif(OSS_HEADER_FILE STREQUAL "soundcard.h")
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      set(SDL_AUDIO_DRIVER_OSS 1)
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      set(SOURCE_FILES ${SOURCE_FILES} ${OSS_SOURCES})
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      if(NETBSD OR OPENBSD)
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        list(APPEND EXTRA_LIBS ossaudio)
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      endif(NETBSD OR OPENBSD)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(OSS_FOUND)
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  endif(OSS)
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endmacro(CheckOSS)
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# Requires:
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# - n/a
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# Optional:
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# - ALSA_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckALSA)
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  if(ALSA)
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    CHECK_INCLUDE_FILE(alsa/asoundlib.h HAVE_ASOUNDLIB_H)
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    if(HAVE_ASOUNDLIB_H)
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      CHECK_LIBRARY_EXISTS(asound snd_pcm_open "" HAVE_LIBASOUND)
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      set(HAVE_ALSA TRUE)
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      file(GLOB ALSA_SOURCES ${SDL2_SOURCE_DIR}/src/audio/alsa/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${ALSA_SOURCES})
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      set(SDL_AUDIO_DRIVER_ALSA 1)
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      if(ALSA_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic ALSA loading")
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        else()
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          FindLibraryAndSONAME("asound")
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          set(SDL_AUDIO_DRIVER_ALSA_DYNAMIC "\"${ASOUND_LIB_SONAME}\"")
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          set(HAVE_ALSA_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(ALSA_SHARED)
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        list(APPEND EXTRA_LIBS asound)
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      endif(ALSA_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(HAVE_ASOUNDLIB_H)
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  endif(ALSA)
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endmacro(CheckALSA)
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# Requires:
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# - PkgCheckModules
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# Optional:
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# - PULSEAUDIO_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckPulseAudio)
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  if(PULSEAUDIO)
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    pkg_check_modules(PKG_PULSEAUDIO libpulse-simple)
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    if(PKG_PULSEAUDIO_FOUND)
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      set(HAVE_PULSEAUDIO TRUE)
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      file(GLOB PULSEAUDIO_SOURCES ${SDL2_SOURCE_DIR}/src/audio/pulseaudio/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${PULSEAUDIO_SOURCES})
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      set(SDL_AUDIO_DRIVER_PULSEAUDIO 1)
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      list(APPEND EXTRA_CFLAGS ${PKG_PULSEAUDIO_CFLAGS})
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      if(PULSEAUDIO_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic PulseAudio loading")
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        else()
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          FindLibraryAndSONAME("pulse-simple")
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          set(SDL_AUDIO_DRIVER_PULSEAUDIO_DYNAMIC "\"${PULSE_SIMPLE_LIB_SONAME}\"")
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          set(HAVE_PULSEAUDIO_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(PULSEAUDIO_SHARED)
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        list(APPEND EXTRA_LDFLAGS ${PKG_PULSEAUDIO_LDFLAGS})
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      endif(PULSEAUDIO_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(PKG_PULSEAUDIO_FOUND)
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  endif(PULSEAUDIO)
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endmacro(CheckPulseAudio)
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# Requires:
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# - PkgCheckModules
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# Optional:
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# - ESD_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckESD)
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  if(ESD)
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    pkg_check_modules(PKG_ESD esound)
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    if(PKG_ESD_FOUND)
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      set(HAVE_ESD TRUE)
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      file(GLOB ESD_SOURCES ${SDL2_SOURCE_DIR}/src/audio/esd/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${ESD_SOURCES})
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      set(SDL_AUDIO_DRIVER_ESD 1)
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      list(APPEND EXTRA_CFLAGS ${PKG_ESD_CFLAGS})
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      if(ESD_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic ESD loading")
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        else()
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          FindLibraryAndSONAME(esd)
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          set(SDL_AUDIO_DRIVER_ESD_DYNAMIC "\"${ESD_LIB_SONAME}\"")
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          set(HAVE_ESD_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(ESD_SHARED)
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        list(APPEND EXTRA_LDFLAGS ${PKG_ESD_LDFLAGS})
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      endif(ESD_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(PKG_ESD_FOUND)
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  endif(ESD)
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endmacro(CheckESD)
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# Requires:
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# - n/a
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# Optional:
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# - ARTS_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckARTS)
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  if(ARTS)
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    find_program(ARTS_CONFIG arts-config)
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    if(ARTS_CONFIG)
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      execute_process(CMD_ARTSCFLAGS ${ARTS_CONFIG} --cflags
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        OUTPUT_VARIABLE ARTS_CFLAGS OUTPUT_STRIP_TRAILING_WHITESPACE)
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      list(APPEND EXTRA_CFLAGS ${ARTS_CFLAGS})
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      execute_process(CMD_ARTSLIBS ${ARTS_CONFIG} --libs
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        OUTPUT_VARIABLE ARTS_LIBS OUTPUT_STRIP_TRAILING_WHITESPACE)
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      file(GLOB ARTS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/arts/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${ARTS_SOURCES})
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      set(SDL_AUDIO_DRIVER_ARTS 1)
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      set(HAVE_ARTS TRUE)
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      if(ARTS_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic ARTS loading")
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        else()
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          # TODO
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          FindLibraryAndSONAME(artsc)
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          set(SDL_AUDIO_DRIVER_ARTS_DYNAMIC "\"${ARTSC_LIB_SONAME}\"")
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          set(HAVE_ARTS_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(ARTS_SHARED)
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        list(APPEND EXTRA_LDFLAGS ${ARTS_LIBS})
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      endif(ARTS_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(ARTS_CONFIG)
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  endif(ARTS)
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endmacro(CheckARTS)
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# Requires:
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# - n/a
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# Optional:
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# - NAS_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckNAS)
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  if(NAS)
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    # TODO: set include paths properly, so the NAS headers are found
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    check_include_file(audio/audiolib.h HAVE_NAS_H)
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    find_library(D_NAS_LIB audio)
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    if(HAVE_NAS_H AND D_NAS_LIB)
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      set(HAVE_NAS TRUE)
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      file(GLOB NAS_SOURCES ${SDL2_SOURCE_DIR}/src/audio/nas/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${NAS_SOURCES})
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      set(SDL_AUDIO_DRIVER_NAS 1)
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      if(NAS_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic NAS loading")
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        else()
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          FindLibraryAndSONAME("audio")
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          set(SDL_AUDIO_DRIVER_NAS_DYNAMIC "\"${AUDIO_LIB_SONAME}\"")
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          set(HAVE_NAS_SHARED TRUE)
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        endif(NOT HAVE_DLOPEN)
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      else(NAS_SHARED)
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        list(APPEND EXTRA_LIBS ${D_NAS_LIB})
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      endif(NAS_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(HAVE_NAS_H AND D_NAS_LIB)
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  endif(NAS)
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endmacro(CheckNAS)
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# Requires:
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# - n/a
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# Optional:
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# - SNDIO_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckSNDIO)
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  if(SNDIO)
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    # TODO: set include paths properly, so the sndio headers are found
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    check_include_file(sndio.h HAVE_SNDIO_H)
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    find_library(D_SNDIO_LIB 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(NOT HAVE_DLOPEN)
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      else(SNDIO_SHARED)
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        list(APPEND EXTRA_LIBS ${D_SNDIO_LIB})
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      endif(SNDIO_SHARED)
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      set(HAVE_SDL_AUDIO TRUE)
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    endif(HAVE_SNDIO_H AND D_SNDIO_LIB)
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  endif(SNDIO)
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endmacro(CheckSNDIO)
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# Requires:
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# - PkgCheckModules
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# Optional:
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# - FUSIONSOUND_SHARED opt
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# - HAVE_DLOPEN opt
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macro(CheckFusionSound)
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  if(FUSIONSOUND)
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    pkg_check_modules(PKG_FUSIONSOUND fusionsound>=1.0.0)
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    if(PKG_FUSIONSOUND_FOUND)
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      set(HAVE_FUSIONSOUND TRUE)
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      file(GLOB FUSIONSOUND_SOURCES ${SDL2_SOURCE_DIR}/src/audio/fusionsound/*.c)
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      set(SOURCE_FILES ${SOURCE_FILES} ${FUSIONSOUND_SOURCES})
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      set(SDL_AUDIO_DRIVER_FUSIONSOUND 1)
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      list(APPEND EXTRA_CFLAGS ${PKG_FUSIONSOUND_CFLAGS})
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      if(FUSIONSOUND_SHARED)
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        if(NOT HAVE_DLOPEN)
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          message_warn("You must have SDL_LoadObject() support for dynamic FusionSound loading")
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        else()
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          FindLibraryAndSONAME("fusionsound")
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          set(SDL_AUDIO_DRIVER_FUSIONSOUND_DYNAMIC "\"${FUSIONSOUND_LIB_SONAME}\"")
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          set(HAVE_FUSIONSOUND_SHARED TRUE)
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   307
        endif(NOT HAVE_DLOPEN)
gabomdq@6674
   308
      else(FUSIONSOUND_SHARED)
gabomdq@6674
   309
        list(APPEND EXTRA_LDFLAGS ${PKG_FUSIONSOUND_LDFLAGS})
gabomdq@6674
   310
      endif(FUSIONSOUND_SHARED)
gabomdq@6674
   311
      set(HAVE_SDL_AUDIO TRUE)
gabomdq@6674
   312
    endif(PKG_FUSIONSOUND_FOUND)
gabomdq@6674
   313
  endif(FUSIONSOUND)
gabomdq@6674
   314
endmacro(CheckFusionSound)
gabomdq@6674
   315
gabomdq@6674
   316
# Requires:
gabomdq@6674
   317
# - n/a
gabomdq@6674
   318
# Optional:
gabomdq@6674
   319
# - X11_SHARED opt
gabomdq@6674
   320
# - HAVE_DLOPEN opt
gabomdq@6674
   321
macro(CheckX11)
gabomdq@6674
   322
  if(VIDEO_X11)
gabomdq@6674
   323
    foreach(_LIB X11 Xext Xcursor Xinerama Xi Xrandr Xrender Xss Xxf86vm)
icculus@8017
   324
        FindLibraryAndSONAME("${_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} ${X11_SOURCES})
gabomdq@6674
   352
      set(SDL_VIDEO_DRIVER_X11 1)
gabomdq@6674
   353
gabomdq@6674
   354
      if(APPLE)
gabomdq@6674
   355
        set(X11_SHARED OFF)
gabomdq@6674
   356
      endif(APPLE)
gabomdq@6674
   357
gabomdq@6674
   358
      check_function_exists("shmat" HAVE_SHMAT)
gabomdq@6674
   359
      if(NOT HAVE_SHMAT)
gabomdq@6674
   360
        check_library_exists(ipc shmat "" HAVE_SHMAT)
gabomdq@6674
   361
        if(HAVE_SHMAT)
gabomdq@6674
   362
          list(APPEND EXTRA_LIBS ipc)
gabomdq@6674
   363
        endif(HAVE_SHMAT)
gabomdq@6674
   364
        if(NOT HAVE_SHMAT)
gabomdq@6674
   365
          add_definitions(-DNO_SHARED_MEMORY)
slouken@7835
   366
          set(X_CFLAGS "${X_CFLAGS} -DNO_SHARED_MEMORY")
gabomdq@6674
   367
        endif(NOT HAVE_SHMAT)
gabomdq@6674
   368
      endif(NOT HAVE_SHMAT)
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)
gabomdq@6674
   374
        else(NOT HAVE_DLOPEN)
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}\"")
gabomdq@6674
   380
        else(HAVE_X11_SHARED)
gabomdq@6674
   381
          list(APPEND EXTRA_LIBS ${X11_LIB} ${XEXT_LIB})
gabomdq@6674
   382
        endif(HAVE_X11_SHARED)
gabomdq@6674
   383
      endif(X11_SHARED)
gabomdq@6674
   384
slouken@7835
   385
      set(SDL_CFLAGS "${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)
gabomdq@6674
   397
      endif(HAVE_CONST_XEXT_ADDDISPLAY)
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)
gabomdq@6674
   410
      endif(HAVE_XGENERICEVENT)
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)
azamat@7266
   418
      endif(HAVE_CONST_XDATA32)
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}\"")
gabomdq@6674
   426
        else(HAVE_X11_SHARED AND XCURSOR_LIB)
gabomdq@6674
   427
          list(APPEND EXTRA_LIBS ${XCURSOR_LIB})
gabomdq@6674
   428
        endif(HAVE_X11_SHARED AND XCURSOR_LIB)
gabomdq@6674
   429
        set(SDL_VIDEO_DRIVER_X11_XCURSOR 1)
gabomdq@6674
   430
      endif(VIDEO_X11_XCURSOR AND HAVE_XCURSOR_H)
gabomdq@6674
   431
gabomdq@6674
   432
      if(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H)
gabomdq@6674
   433
        set(HAVE_VIDEO_X11_XINERAMA TRUE)
gabomdq@6674
   434
        if(HAVE_X11_SHARED AND XINERAMA_LIB)
icculus@8017
   435
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINERAMA "\"${XINERAMA_LIB_SONAME}\"")
gabomdq@6674
   436
        else(HAVE_X11_SHARED AND XINERAMA_LIB)
gabomdq@6674
   437
          list(APPEND EXTRA_LIBS ${XINERAMA_LIB})
gabomdq@6674
   438
        endif(HAVE_X11_SHARED AND XINERAMA_LIB)
gabomdq@6674
   439
        set(SDL_VIDEO_DRIVER_X11_XINERAMA 1)
gabomdq@6674
   440
      endif(VIDEO_X11_XINERAMA AND HAVE_XINERAMA_H)
gabomdq@6674
   441
gabomdq@6674
   442
      if(VIDEO_X11_XINPUT AND HAVE_XINPUT_H)
gabomdq@6674
   443
        set(HAVE_VIDEO_X11_XINPUT TRUE)
gabomdq@6674
   444
        if(HAVE_X11_SHARED AND XI_LIB)
icculus@8017
   445
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XINPUT2 "\"${XI_LIB_SONAME}\"")
gabomdq@6674
   446
        else(HAVE_X11_SHARED AND XI_LIB)
gabomdq@6674
   447
          list(APPEND EXTRA_LIBS ${XI_LIB})
gabomdq@6674
   448
        endif(HAVE_X11_SHARED AND XI_LIB)
gabomdq@6674
   449
        set(SDL_VIDEO_DRIVER_X11_XINPUT2 1)
gabomdq@6674
   450
gabomdq@6674
   451
        # Check for multitouch
gabomdq@6674
   452
        check_c_source_compiles("
gabomdq@6674
   453
            #include <X11/Xlib.h>
gabomdq@6674
   454
            #include <X11/Xproto.h>
gabomdq@6674
   455
            #include <X11/extensions/XInput2.h>
gabomdq@6674
   456
            int event_type = XI_TouchBegin;
gabomdq@6674
   457
            XITouchClassInfo *t;
gabomdq@6674
   458
            Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f)
gabomdq@6674
   459
            {
gabomdq@6674
   460
              return (Status)0;
gabomdq@6674
   461
            }
gabomdq@6674
   462
            int main(int argc, char **argv) {}" HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   463
        if(HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   464
          set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1)
gabomdq@6674
   465
        endif(HAVE_XINPUT2_MULTITOUCH)
gabomdq@6674
   466
      endif(VIDEO_X11_XINPUT AND HAVE_XINPUT_H)
gabomdq@6674
   467
gabomdq@6674
   468
      if(VIDEO_X11_XRANDR AND HAVE_XRANDR_H)
gabomdq@6674
   469
        if(HAVE_X11_SHARED AND XRANDR_LIB)
icculus@8017
   470
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XRANDR "\"${XRANDR_LIB_SONAME}\"")
gabomdq@6674
   471
        else(HAVE_X11_SHARED AND XRANDR_LIB)
gabomdq@6674
   472
          list(APPEND EXTRA_LIBS ${XRANDR_LIB})
gabomdq@6674
   473
        endif(HAVE_X11_SHARED AND XRANDR_LIB)
gabomdq@6674
   474
        set(SDL_VIDEO_DRIVER_X11_XRANDR 1)
gabomdq@6674
   475
        set(HAVE_VIDEO_X11_XRANDR TRUE)
gabomdq@6674
   476
      endif(VIDEO_X11_XRANDR AND HAVE_XRANDR_H)
gabomdq@6674
   477
gabomdq@6674
   478
      if(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H)
gabomdq@6674
   479
        if(HAVE_X11_SHARED AND XSS_LIB)
icculus@8017
   480
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XSS "\"${XSS_LIB_SONAME}\"")
gabomdq@6674
   481
        else(HAVE_X11_SHARED AND XSS_LIB)
gabomdq@6674
   482
          list(APPEND EXTRA_LIBS ${XSS_LIB})
gabomdq@6674
   483
        endif(HAVE_X11_SHARED AND XSS_LIB)
gabomdq@6674
   484
        set(SDL_VIDEO_DRIVER_X11_XSCRNSAVER 1)
gabomdq@6674
   485
        set(HAVE_VIDEO_X11_XSCRNSAVER TRUE)
gabomdq@6674
   486
      endif(VIDEO_X11_XSCRNSAVER AND HAVE_XSS_H)
gabomdq@6674
   487
gabomdq@6674
   488
      if(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H)
gabomdq@6674
   489
        set(SDL_VIDEO_DRIVER_X11_XSHAPE 1)
gabomdq@6674
   490
        set(HAVE_VIDEO_X11_XSHAPE TRUE)
gabomdq@6674
   491
      endif(VIDEO_X11_XSHAPE AND HAVE_XSHAPE_H)
gabomdq@6674
   492
gabomdq@6674
   493
      if(VIDEO_X11_XVM AND HAVE_XF86VM_H)
gabomdq@6674
   494
        if(HAVE_X11_SHARED AND XF86VMODE_LIB)
icculus@8017
   495
          set(SDL_VIDEO_DRIVER_X11_DYNAMIC_XVIDMODE "\"${XF86VMODE_LIB_SONAME}\"")
gabomdq@6674
   496
        else(HAVE_X11_SHARED AND XF86VMODE_LIB)
gabomdq@6674
   497
          list(APPEND EXTRA_LIBS ${XF86VMODE_LIB})
gabomdq@6674
   498
        endif(HAVE_X11_SHARED AND XF86VMODE_LIB)
gabomdq@6674
   499
        set(SDL_VIDEO_DRIVER_X11_XVIDMODE 1)
gabomdq@6674
   500
        set(HAVE_VIDEO_X11_XVM TRUE)
gabomdq@6674
   501
      endif(VIDEO_X11_XVM AND HAVE_XF86VM_H)
gabomdq@6674
   502
gabomdq@6674
   503
      set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   504
    endif(X11_LIB)
gabomdq@6674
   505
  endif(VIDEO_X11)
gabomdq@6674
   506
endmacro(CheckX11)
gabomdq@6674
   507
gabomdq@6674
   508
# Requires:
gabomdq@6674
   509
# - n/a
gabomdq@6674
   510
#
gabomdq@6674
   511
macro(CheckCOCOA)
gabomdq@6674
   512
  if(VIDEO_COCOA)
slouken@7182
   513
    check_objc_source_compiles("
gabomdq@6674
   514
        #import <Cocoa/Cocoa.h>
gabomdq@6674
   515
        int main (int argc, char** argv) {}" HAVE_VIDEO_COCOA)
gabomdq@6674
   516
    if(HAVE_VIDEO_COCOA)
gabomdq@6674
   517
      file(GLOB COCOA_SOURCES ${SDL2_SOURCE_DIR}/src/video/cocoa/*.m)
slouken@7182
   518
      set_source_files_properties(${COCOA_SOURCES} PROPERTIES LANGUAGE C)
gabomdq@6674
   519
      set(SOURCE_FILES ${SOURCE_FILES} ${COCOA_SOURCES})
gabomdq@6674
   520
      set(SDL_VIDEO_DRIVER_COCOA 1)
gabomdq@6674
   521
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
   522
    endif(HAVE_VIDEO_COCOA)
gabomdq@6674
   523
  endif(VIDEO_COCOA)
gabomdq@6674
   524
endmacro(CheckCOCOA)
gabomdq@6674
   525
gabomdq@6674
   526
# Requires:
gabomdq@6674
   527
# - PkgCheckModules
gabomdq@6674
   528
# Optional:
gabomdq@6674
   529
# - DIRECTFB_SHARED opt
gabomdq@6674
   530
# - HAVE_DLOPEN opt
gabomdq@6674
   531
macro(CheckDirectFB)
gabomdq@6674
   532
  if(VIDEO_DIRECTFB)
gabomdq@6674
   533
    pkg_check_modules(PKG_DIRECTFB directfb>=1.0.0)
gabomdq@6674
   534
    if(PKG_DIRECTFB_FOUND)
gabomdq@6674
   535
      set(HAVE_VIDEO_DIRECTFB TRUE)
gabomdq@6674
   536
      file(GLOB DIRECTFB_SOURCES ${SDL2_SOURCE_DIR}/src/video/directfb/*.c)
gabomdq@6674
   537
      set(SOURCE_FILES ${SOURCE_FILES} ${DIRECTFB_SOURCES})
gabomdq@6674
   538
      set(SDL_VIDEO_DRIVER_DIRECTFB 1)
gabomdq@6674
   539
      set(SDL_VIDEO_RENDER_DIRECTFB 1)
gabomdq@6674
   540
      list(APPEND EXTRA_CFLAGS ${PKG_DIRECTFB_CFLAGS})
gabomdq@6674
   541
      if(DIRECTFB_SHARED)
gabomdq@6674
   542
        if(NOT HAVE_DLOPEN)
gabomdq@6674
   543
          message_warn("You must have SDL_LoadObject() support for dynamic DirectFB loading")
gabomdq@6674
   544
        else()
icculus@8017
   545
          FindLibraryAndSONAME("directfb")
icculus@8017
   546
          set(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC "\"${DIRECTFB_LIB_SONAME}\"")
gabomdq@6674
   547
          set(HAVE_DIRECTFB_SHARED TRUE)
gabomdq@6674
   548
        endif(NOT HAVE_DLOPEN)
gabomdq@6674
   549
      else(DIRECTFB_SHARED)
gabomdq@6674
   550
        list(APPEND EXTRA_LDFLAGS ${PKG_DIRECTFB_LDFLAGS})
gabomdq@6674
   551
      endif(DIRECTFB_SHARED)
gabomdq@6674
   552
      set(HAVE_SDL_VIDEO TRUE)
gabomdq@6674
   553
    endif(PKG_DIRECTFB_FOUND)
gabomdq@6674
   554
  endif(VIDEO_DIRECTFB)
gabomdq@6674
   555
endmacro(CheckDirectFB)
gabomdq@6674
   556
gabomdq@6674
   557
# Requires:
gabomdq@6674
   558
# - nada
gabomdq@6674
   559
macro(CheckOpenGLX11)
gabomdq@6674
   560
  if(VIDEO_OPENGL)
gabomdq@6674
   561
    check_c_source_compiles("
gabomdq@6674
   562
        #include <GL/gl.h>
gabomdq@6674
   563
        #include <GL/glx.h>
gabomdq@6674
   564
        int main(int argc, char** argv) {}" HAVE_VIDEO_OPENGL)
gabomdq@6674
   565
gabomdq@6674
   566
    if(HAVE_VIDEO_OPENGL)
gabomdq@6674
   567
      set(HAVE_VIDEO_OPENGL TRUE)
gabomdq@6674
   568
      set(SDL_VIDEO_OPENGL 1)
gabomdq@6674
   569
      set(SDL_VIDEO_OPENGL_GLX 1)
gabomdq@6674
   570
      set(SDL_VIDEO_RENDER_OGL 1)
gabomdq@6674
   571
      list(APPEND EXTRA_LIBS GL)
gabomdq@6674
   572
    endif(HAVE_VIDEO_OPENGL)
gabomdq@6674
   573
  endif(VIDEO_OPENGL)
gabomdq@6674
   574
endmacro(CheckOpenGLX11)
gabomdq@6674
   575
gabomdq@6674
   576
# Requires:
gabomdq@6674
   577
# - nada
gabomdq@6674
   578
macro(CheckOpenGLESX11)
gabomdq@6674
   579
  if(VIDEO_OPENGLES)
gabomdq@6674
   580
    check_c_source_compiles("
gabomdq@6674
   581
        #include <EGL/egl.h>
gabomdq@7690
   582
        int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGL_EGL)
gabomdq@7690
   583
    if(HAVE_VIDEO_OPENGL_EGL)
gabomdq@7690
   584
        set(SDL_VIDEO_OPENGL_EGL 1)
gabomdq@7690
   585
    endif(HAVE_VIDEO_OPENGL_EGL) 
gabomdq@7690
   586
    check_c_source_compiles("
gabomdq@7690
   587
      #include <GLES/gl.h>
gabomdq@7690
   588
      #include <GLES/glext.h>
gabomdq@7690
   589
      int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   590
    if(HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   591
        set(HAVE_VIDEO_OPENGLES TRUE)
gabomdq@6674
   592
        set(SDL_VIDEO_OPENGL_ES 1)
gabomdq@6674
   593
        set(SDL_VIDEO_RENDER_OGL_ES 1)
gabomdq@7690
   594
    endif(HAVE_VIDEO_OPENGLES_V1)
gabomdq@7690
   595
    check_c_source_compiles("
gabomdq@7690
   596
      #include <GLES2/gl2.h>
gabomdq@7690
   597
      #include <GLES2/gl2ext.h>
gabomdq@7690
   598
      int main (int argc, char** argv) {}" HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   599
    if(HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   600
        set(HAVE_VIDEO_OPENGLES TRUE)
gabomdq@6674
   601
        set(SDL_VIDEO_OPENGL_ES2 1)
gabomdq@6674
   602
        set(SDL_VIDEO_RENDER_OGL_ES2 1)
gabomdq@7690
   603
    endif(HAVE_VIDEO_OPENGLES_V2)
gabomdq@7690
   604
gabomdq@6674
   605
  endif(VIDEO_OPENGLES)
gabomdq@6674
   606
endmacro(CheckOpenGLESX11)
gabomdq@6674
   607
gabomdq@6674
   608
# Rquires:
gabomdq@6674
   609
# - nada
gabomdq@6674
   610
# Optional:
gabomdq@6674
   611
# - THREADS opt
gabomdq@6674
   612
# Sets:
gabomdq@6674
   613
# PTHREAD_CFLAGS
gabomdq@6674
   614
# PTHREAD_LIBS
gabomdq@6674
   615
macro(CheckPTHREAD)
gabomdq@6674
   616
  if(PTHREADS)
gabomdq@6674
   617
    if(LINUX)
gabomdq@6674
   618
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@7078
   619
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   620
    elseif(BSDI)
gabomdq@6674
   621
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   622
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   623
    elseif(DARWIN)
gabomdq@6674
   624
      set(PTHREAD_CFLAGS "-D_THREAD_SAFE")
gabomdq@6674
   625
      # causes Carbon.p complaints?
gabomdq@6674
   626
      # set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   627
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   628
    elseif(FREEBSD)
gabomdq@6674
   629
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   630
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   631
    elseif(NETBSD)
gabomdq@6674
   632
      set(PTHREAD_CFLAGS "-D_REENTRANT -D_THREAD_SAFE")
gabomdq@6674
   633
      set(PTHREAD_LDFLAGS "-lpthread")
gabomdq@6674
   634
    elseif(OPENBSD)
gabomdq@6674
   635
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   636
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   637
    elseif(SOLARIS)
gabomdq@6674
   638
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   639
      set(PTHREAD_LDFLAGS "-pthread -lposix4")
gabomdq@6674
   640
    elseif(SYSV5)
gabomdq@6674
   641
      set(PTHREAD_CFLAGS "-D_REENTRANT -Kthread")
gabomdq@6674
   642
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   643
    elseif(AIX)
gabomdq@6674
   644
      set(PTHREAD_CFLAGS "-D_REENTRANT -mthreads")
gabomdq@6674
   645
      set(PTHREAD_LDFLAGS "-pthread")
gabomdq@6674
   646
    elseif(HPUX)
gabomdq@6674
   647
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   648
      set(PTHREAD_LDFLAGS "-L/usr/lib -pthread")
icculus@7981
   649
    elseif(HAIKU)
icculus@7977
   650
      set(PTHREAD_CFLAGS "-D_REENTRANT")
icculus@7977
   651
      set(PTHREAD_LDFLAGS "")
gabomdq@6674
   652
    else()
gabomdq@6674
   653
      set(PTHREAD_CFLAGS "-D_REENTRANT")
gabomdq@6674
   654
      set(PTHREAD_LDFLAGS "-lpthread")
gabomdq@6674
   655
    endif(LINUX)
gabomdq@6674
   656
gabomdq@6674
   657
    # Run some tests
gabomdq@6674
   658
    set(CMAKE_REQUIRED_FLAGS "${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}")
gabomdq@6674
   659
    check_c_source_runs("
gabomdq@6674
   660
        #include <pthread.h>
gabomdq@6674
   661
        int main(int argc, char** argv) {
gabomdq@6674
   662
          pthread_attr_t type;
gabomdq@6674
   663
          pthread_attr_init(&type);
gabomdq@6674
   664
          return 0;
gabomdq@6674
   665
        }" HAVE_PTHREADS)
gabomdq@6674
   666
    if(HAVE_PTHREADS)
gabomdq@6674
   667
      set(SDL_THREAD_PTHREAD 1)
gabomdq@6674
   668
      list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS})
gabomdq@6674
   669
      list(APPEND EXTRA_LDFLAGS ${PTHREAD_LDFLAGS})
gabomdq@6674
   670
      set(SDL_CFLAGS "${SDL_CFLAGS} ${PTHREAD_CFLAGS}")
gabomdq@6674
   671
      list(APPEND SDL_LIBS ${PTHREAD_LDFLAGS})
gabomdq@6674
   672
gabomdq@6674
   673
      check_c_source_compiles("
gabomdq@6674
   674
        #include <pthread.h>
gabomdq@6674
   675
        int main(int argc, char **argv) {
gabomdq@6674
   676
          pthread_mutexattr_t attr;
gabomdq@6674
   677
          pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
gabomdq@7078
   678
          return 0;
gabomdq@6674
   679
        }" HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   680
      if(HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   681
        set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX 1)
gabomdq@6674
   682
      else(HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   683
        check_c_source_compiles("
gabomdq@6674
   684
            #include <pthread.h>
gabomdq@6674
   685
            int main(int argc, char **argv) {
gabomdq@6674
   686
              pthread_mutexattr_t attr;
gabomdq@6674
   687
              pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
gabomdq@7078
   688
              return 0;
gabomdq@6674
   689
            }" HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   690
        if(HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   691
          set(SDL_THREAD_PTHREAD_RECURSIVE_MUTEX_NP 1)
gabomdq@6674
   692
        endif(HAVE_RECURSIVE_MUTEXES_NP)
gabomdq@6674
   693
      endif(HAVE_RECURSIVE_MUTEXES)
gabomdq@6674
   694
gabomdq@6674
   695
      if(PTHREADS_SEM)
gabomdq@6674
   696
        check_c_source_compiles("#include <pthread.h>
gabomdq@7078
   697
                                 #include <semaphore.h>
gabomdq@7078
   698
                                 int main(int argc, char **argv) { return 0; }" HAVE_PTHREADS_SEM)
gabomdq@6674
   699
        if(HAVE_PTHREADS_SEM)
gabomdq@6674
   700
          check_c_source_compiles("
gabomdq@6674
   701
              #include <pthread.h>
gabomdq@6674
   702
              #include <semaphore.h>
gabomdq@6674
   703
              int main(int argc, char **argv) {
gabomdq@6674
   704
                  sem_timedwait(NULL, NULL);
gabomdq@6674
   705
                  return 0;
gabomdq@6674
   706
              }" HAVE_SEM_TIMEDWAIT)
gabomdq@6674
   707
        endif(HAVE_PTHREADS_SEM)
gabomdq@6674
   708
      endif(PTHREADS_SEM)
gabomdq@6674
   709
gabomdq@6674
   710
      check_c_source_compiles("
gabomdq@6674
   711
          #include <pthread.h>
gabomdq@6674
   712
          int main(int argc, char** argv) {
gabomdq@6674
   713
              pthread_spin_trylock(NULL);
gabomdq@6674
   714
              return 0;
gabomdq@6674
   715
          }" HAVE_PTHREAD_SPINLOCK)
gabomdq@6674
   716
gabomdq@6674
   717
      check_c_source_compiles("
gabomdq@6674
   718
          #include <pthread.h>
gabomdq@6674
   719
          #include <pthread_np.h>
gabomdq@6674
   720
          int main(int argc, char** argv) { return 0; }" HAVE_PTHREAD_NP_H)
gabomdq@6674
   721
      check_function_exists(pthread_setname_np HAVE_PTHREAD_setNAME_NP)
gabomdq@6674
   722
      check_function_exists(pthread_set_name_np HAVE_PTHREAD_set_NAME_NP)
gabomdq@6674
   723
      set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   724
gabomdq@6674
   725
      set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   726
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c
gabomdq@6674
   727
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_sysmutex.c   # Can be faked, if necessary
gabomdq@6674
   728
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syscond.c    # Can be faked, if necessary
icculus@7400
   729
          ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systls.c
gabomdq@6674
   730
          )
gabomdq@6674
   731
      if(HAVE_PTHREADS_SEM)
gabomdq@6674
   732
        set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   733
            ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_syssem.c)
gabomdq@6674
   734
      else(HAVE_PTHREADS_SEM)
gabomdq@6674
   735
        set(SOURCE_FILES ${SOURCE_FILES}
gabomdq@6674
   736
            ${SDL2_SOURCE_DIR}/src/thread/generic/SDL_syssem.c)
gabomdq@6674
   737
      endif(HAVE_PTHREADS_SEM)
gabomdq@6674
   738
      set(HAVE_SDL_THREADS TRUE)
gabomdq@6674
   739
    endif(HAVE_PTHREADS)
gabomdq@6674
   740
  endif(PTHREADS)
gabomdq@6674
   741
endmacro(CheckPTHREAD)
gabomdq@6674
   742
gabomdq@6674
   743
# Requires
gabomdq@6674
   744
# - nada
gabomdq@6674
   745
# Optional:
gabomdq@6674
   746
# Sets:
gabomdq@6674
   747
# USB_LIBS
gabomdq@6674
   748
# USB_CFLAGS
gabomdq@6674
   749
macro(CheckUSBHID)
gabomdq@6674
   750
  check_library_exists(usbhid hid_init "" LIBUSBHID)
gabomdq@6674
   751
  if(LIBUSBHID)
gabomdq@6674
   752
    check_include_file(usbhid.h HAVE_USBHID_H)
gabomdq@6674
   753
    if(HAVE_USBHID_H)
gabomdq@6674
   754
      set(USB_CFLAGS "-DHAVE_USBHID_H")
gabomdq@6674
   755
    endif(HAVE_USBHID_H)
gabomdq@6674
   756
gabomdq@6674
   757
    check_include_file(libusbhid.h HAVE_LIBUSBHID_H)
gabomdq@6674
   758
    if(HAVE_LIBUSBHID_H)
gabomdq@6674
   759
      set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSBHID_H")
gabomdq@6674
   760
    endif(HAVE_LIBUSBHID_H)
gabomdq@6674
   761
    set(USB_LIBS ${USB_LIBS} usbhid)
gabomdq@6674
   762
  else(LIBUSBHID)
gabomdq@6674
   763
    check_include_file(usb.h HAVE_USB_H)
gabomdq@6674
   764
    if(HAVE_USB_H)
gabomdq@6674
   765
      set(USB_CFLAGS "-DHAVE_USB_H")
gabomdq@6674
   766
    endif(HAVE_USB_H)
gabomdq@6674
   767
    check_include_file(libusb.h HAVE_LIBUSB_H)
gabomdq@6674
   768
    if(HAVE_LIBUSB_H)
gabomdq@6674
   769
      set(USB_CFLAGS "${USB_CFLAGS} -DHAVE_LIBUSB_H")
gabomdq@6674
   770
    endif(HAVE_LIBUSB_H)
gabomdq@6674
   771
    check_library_exists(usb hid_init "" LIBUSB)
gabomdq@6674
   772
    if(LIBUSB)
gabomdq@6674
   773
      set(USB_LIBS ${USB_LIBS} usb)
gabomdq@6674
   774
    endif(LIBUSB)
gabomdq@6674
   775
  endif(LIBUSBHID)
gabomdq@6674
   776
gabomdq@6674
   777
  set(CMAKE_REQUIRED_FLAGS "${USB_CFLAGS}")
gabomdq@6674
   778
  set(CMAKE_REQUIRED_LIBRARIES "${USB_LIBS}")
gabomdq@6674
   779
  check_c_source_compiles("
gabomdq@6674
   780
       #include <sys/types.h>
gabomdq@6674
   781
        #if defined(HAVE_USB_H)
gabomdq@6674
   782
        #include <usb.h>
gabomdq@6674
   783
        #endif
gabomdq@6674
   784
        #ifdef __DragonFly__
gabomdq@6674
   785
        # include <bus/usb/usb.h>
gabomdq@6674
   786
        # include <bus/usb/usbhid.h>
gabomdq@6674
   787
        #else
gabomdq@6674
   788
        # include <dev/usb/usb.h>
gabomdq@6674
   789
        # include <dev/usb/usbhid.h>
gabomdq@6674
   790
        #endif
gabomdq@6674
   791
        #if defined(HAVE_USBHID_H)
gabomdq@6674
   792
        #include <usbhid.h>
gabomdq@6674
   793
        #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
   794
        #include <libusb.h>
gabomdq@6674
   795
        #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
   796
        #include <libusbhid.h>
gabomdq@6674
   797
        #endif
gabomdq@6674
   798
        int main(int argc, char **argv) {
gabomdq@6674
   799
          struct report_desc *repdesc;
gabomdq@6674
   800
          struct usb_ctl_report *repbuf;
gabomdq@6674
   801
          hid_kind_t hidkind;
gabomdq@6674
   802
          return 0;
gabomdq@6674
   803
        }" HAVE_USBHID)
gabomdq@6674
   804
  if(HAVE_USBHID)
gabomdq@6674
   805
    check_c_source_compiles("
gabomdq@6674
   806
          #include <sys/types.h>
gabomdq@6674
   807
          #if defined(HAVE_USB_H)
gabomdq@6674
   808
          #include <usb.h>
gabomdq@6674
   809
          #endif
gabomdq@6674
   810
          #ifdef __DragonFly__
gabomdq@6674
   811
          # include <bus/usb/usb.h>
gabomdq@6674
   812
          # include <bus/usb/usbhid.h>
gabomdq@6674
   813
          #else
gabomdq@6674
   814
          # include <dev/usb/usb.h>
gabomdq@6674
   815
          # include <dev/usb/usbhid.h>
gabomdq@6674
   816
          #endif
gabomdq@6674
   817
          #if defined(HAVE_USBHID_H)
gabomdq@6674
   818
          #include <usbhid.h>
gabomdq@6674
   819
          #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
   820
          #include <libusb.h>
gabomdq@6674
   821
          #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
   822
          #include <libusbhid.h>
gabomdq@6674
   823
          #endif
gabomdq@6674
   824
          int main(int argc, char** argv) {
gabomdq@6674
   825
            struct usb_ctl_report buf;
gabomdq@6674
   826
            if (buf.ucr_data) { }
gabomdq@6674
   827
            return 0;
gabomdq@6674
   828
          }" HAVE_USBHID_UCR_DATA)
gabomdq@6674
   829
    if(HAVE_USBHID_UCR_DATA)
gabomdq@6674
   830
      set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_UCR_DATA")
gabomdq@6674
   831
    endif(HAVE_USBHID_UCR_DATA)
gabomdq@6674
   832
gabomdq@6674
   833
    check_c_source_compiles("
gabomdq@6674
   834
          #include <sys/types.h>
gabomdq@6674
   835
          #if defined(HAVE_USB_H)
gabomdq@6674
   836
          #include <usb.h>
gabomdq@6674
   837
          #endif
gabomdq@6674
   838
          #ifdef __DragonFly__
gabomdq@6674
   839
          #include <bus/usb/usb.h>
gabomdq@6674
   840
          #include <bus/usb/usbhid.h>
gabomdq@6674
   841
          #else
gabomdq@6674
   842
          #include <dev/usb/usb.h>
gabomdq@6674
   843
          #include <dev/usb/usbhid.h>
gabomdq@6674
   844
          #endif
gabomdq@6674
   845
          #if defined(HAVE_USBHID_H)
gabomdq@6674
   846
          #include <usbhid.h>
gabomdq@6674
   847
          #elif defined(HAVE_LIBUSB_H)
gabomdq@6674
   848
          #include <libusb.h>
gabomdq@6674
   849
          #elif defined(HAVE_LIBUSBHID_H)
gabomdq@6674
   850
          #include <libusbhid.h>
gabomdq@6674
   851
          #endif
gabomdq@6674
   852
          int main(int argc, char **argv) {
gabomdq@6674
   853
            report_desc_t d;
gabomdq@6674
   854
            hid_start_parse(d, 1, 1);
gabomdq@6674
   855
            return 0;
gabomdq@6674
   856
          }" HAVE_USBHID_NEW)
gabomdq@6674
   857
    if(HAVE_USBHID_NEW)
gabomdq@6674
   858
      set(USB_CFLAGS "${USB_CFLAGS} -DUSBHID_NEW")
gabomdq@6674
   859
    endif(HAVE_USBHID_NEW)
gabomdq@6674
   860
gabomdq@6674
   861
    check_c_source_compiles("
gabomdq@6674
   862
        #include <machine/joystick.h>
gabomdq@6674
   863
        int main(int argc, char** argv) {
gabomdq@6674
   864
            struct joystick t;
gabomdq@6674
   865
            return 0;
gabomdq@6674
   866
        }" HAVE_MACHINE_JOYSTICK)
gabomdq@6674
   867
    if(HAVE_MACHINE_JOYSTICK)
gabomdq@6674
   868
      set(SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H 1)
gabomdq@6674
   869
    endif(HAVE_MACHINE_JOYSTICK)
gabomdq@6674
   870
    set(SDL_JOYSTICK_USBHID 1)
gabomdq@6674
   871
    file(GLOB BSD_JOYSTICK_SOURCES ${SDL2_SOURCE_DIR}/src/joystick/bsd/*.c)
gabomdq@6674
   872
    set(SOURCE_FILES ${SOURCE_FILES} ${BSD_JOYSTICK_SOURCES})
gabomdq@6674
   873
    list(APPEND EXTRA_CFLAGS ${USB_CFLAGS})
gabomdq@6674
   874
    list(APPEND EXTRA_LIBS ${USB_LIBS})
gabomdq@6674
   875
    set(HAVE_SDL_JOYSTICK TRUE)
gabomdq@6674
   876
gabomdq@6674
   877
    set(CMAKE_REQUIRED_LIBRARIES)
gabomdq@6674
   878
    set(CMAKE_REQUIRED_FLAGS)
gabomdq@6674
   879
  endif(HAVE_USBHID)
gabomdq@6674
   880
endmacro(CheckUSBHID)