RetroArch/qb/config.libs.sh

check_switch '' C99 -std=gnu99 "Cannot find C99 compatible compiler."
check_switch '' NOUNUSED -Wno-unused-result
add_define MAKEFILE NOUNUSED "$HAVE_NOUNUSED"
check_switch '' NOUNUSED_VARIABLE -Wno-unused-variable
add_define MAKEFILE NOUNUSED_VARIABLE "$HAVE_NOUNUSED_VARIABLE"

# There are still broken 64-bit Linux distros out there. :)
[ -z "$CROSS_COMPILE" ] && [ -d /usr/lib64 ] && add_dirs LIBRARY /usr/lib64

[ -z "$CROSS_COMPILE" ] && [ -d /opt/local/lib ] && add_dirs LIBRARY /opt/local/lib

[ "$GLOBAL_CONFIG_DIR" ] || \
{	case "$PREFIX" in
		/usr*) GLOBAL_CONFIG_DIR=/etc ;;
		*) GLOBAL_CONFIG_DIR="$PREFIX"/etc ;;
	esac
}

DYLIB=-ldl;
CLIB=-lc
PTHREADLIB=-lpthread
SOCKETLIB=-lc
SOCKETHEADER=
INCLUDES='usr/include usr/local/include'
SORT='sort'

if [ "$OS" = 'BSD' ]; then
   [ -d /usr/local/include ] && add_dirs INCLUDE /usr/local/include
   [ -d /usr/local/lib ] && add_dirs LIBRARY /usr/local/lib
   DYLIB=-lc;
elif [ "$OS" = 'Haiku' ]; then
   DYLIB=""
   CLIB=-lroot
   PTHREADLIB=-lroot
   SOCKETLIB=-lnetwork
   CFLAGS="$CFLAGS -D_BSD_SOURCE"
elif [ "$OS" = 'Win32' ]; then
   SOCKETLIB=-lws2_32
   SOCKETHEADER="#include <winsock2.h>"
   DYLIB=
elif [ "$OS" = 'Cygwin' ]; then
   die 1 'Error: Cygwin is not a supported platform. See https://bot.libretro.com/docs/compilation/windows/'
elif [ "$OS" = 'SunOS' ]; then
   SORT='gsort'
fi

add_define MAKEFILE DATA_DIR "$SHARE_DIR"
add_define MAKEFILE DYLIB_LIB "$DYLIB"

check_lib '' SYSTEMD -lsystemd sd_get_machine_names

if [ "$HAVE_VIDEOCORE" != "no" ]; then
   check_pkgconf VC_TEST bcm_host

   # use fallback if pkgconfig is not available
   if [ -z "$VC_TEST_LIBS" ]; then
      [ -d /opt/vc/lib ] && add_dirs LIBRARY /opt/vc/lib /opt/vc/lib/GL
      check_lib '' VIDEOCORE -lbcm_host bcm_host_init "-lvcos -lvchiq_arm"
   else
      HAVE_VIDEOCORE="$HAVE_VC_TEST"
   fi
fi

if [ "$HAVE_VIDEOCORE" = 'yes' ]; then
   HAVE_OPENGLES='auto'
   VC_PREFIX='brcm'
   INCLUDES="${INCLUDES} opt/vc/include"

   # use fallback if pkgconfig is not available
   if [ -z "$VC_TEST_LIBS" ]; then
      [ -d /opt/vc/include ] && add_dirs INCLUDE /opt/vc/include
      [ -d /opt/vc/include/interface/vcos/pthreads ] && add_dirs INCLUDE /opt/vc/include/interface/vcos/pthreads
      [ -d /opt/vc/include/interface/vmcs_host/linux ] && add_dirs INCLUDE /opt/vc/include/interface/vmcs_host/linux
      EXTRA_GL_LIBS="-lbrcmEGL -lbrcmGLESv2 -lbcm_host -lvcos -lvchiq_arm"
   fi
fi

if [ "$HAVE_NEON" = "yes" ]; then
   CFLAGS="$CFLAGS -mfpu=neon -marm"
   CXXFLAGS="$CXXFLAGS -mfpu=neon -marm"
   ASFLAGS="$ASFLAGS -mfpu=neon"
fi

if [ "$HAVE_7ZIP" = "yes" ]; then
   add_dirs INCLUDE ./deps/7zip
fi

if [ "$HAVE_PRESERVE_DYLIB" = "yes" ]; then
   die : 'Notice: Disabling dlclose() of shared objects for Valgrind support.'
   add_define MAKEFILE HAVE_PRESERVE_DYLIB "1"
fi

if [ "$HAVE_FLOATHARD" = "yes" ]; then
   CFLAGS="$CFLAGS -mfloat-abi=hard"
   CXXFLAGS="$CXXFLAGS -mfloat-abi=hard"
   ASFLAGS="$ASFLAGS -mfloat-abi=hard"
fi

if [ "$HAVE_FLOATSOFTFP" = "yes" ]; then
   CFLAGS="$CFLAGS -mfloat-abi=softfp"
   CXXFLAGS="$CXXFLAGS -mfloat-abi=softfp"
   ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
fi

if [ "$HAVE_NEON" = "yes" ]; then
   CFLAGS="$CFLAGS -mfpu=neon -marm"
   CXXFLAGS="$CXXFLAGS -mfpu=neon -marm"
   ASFLAGS="$ASFLAGS -mfpu=neon"
fi

if [ "$HAVE_FLOATHARD" = "yes" ]; then
   CFLAGS="$CFLAGS -mfloat-abi=hard"
   CXXFLAGS="$CXXFLAGS -mfloat-abi=hard"
   ASFLAGS="$ASFLAGS -mfloat-abi=hard"
fi

if [ "$HAVE_FLOATSOFTFP" = "yes" ]; then
   CFLAGS="$CFLAGS -mfloat-abi=softfp"
   CXXFLAGS="$CXXFLAGS -mfloat-abi=softfp"
   ASFLAGS="$ASFLAGS -mfloat-abi=softfp"
fi

if [ "$HAVE_SSE" = "yes" ]; then
   CFLAGS="$CFLAGS -msse -msse2"
   CXXFLAGS="$CXXFLAGS -msse -msse2"
fi

if [ "$HAVE_EGL" != "no" ] && [ "$OS" != 'Win32' ]; then
   check_pkgconf EGL "$VC_PREFIX"egl
   # some systems have EGL libs, but no pkgconfig
   check_val '' EGL "-l${VC_PREFIX}EGL $EXTRA_GL_LIBS"
   if [ "$HAVE_EGL" = "yes" ]; then
      EGL_LIBS="$EGL_LIBS $EXTRA_GL_LIBS"
   fi
fi

if [ "$HAVE_SSA" != "no" ]; then
   check_lib '' SSA -lass ass_library_init
fi

if [ "$HAVE_EXYNOS" != "no" ]; then
   check_pkgconf EXYNOS libdrm_exynos
fi

if [ "$HAVE_DISPMANX" != "no" ]; then
   PKG_CONF_USED="$PKG_CONF_USED DISPMANX"
fi

if [ "$LIBRETRO" ]; then
   die : 'Notice: Explicit libretro used, disabling dynamic libretro loading ...'
   HAVE_DYNAMIC='no'
else LIBRETRO="-lretro"
fi

[ "$HAVE_DYNAMIC" = 'yes' ] || {
   #check_lib '' RETRO "$LIBRETRO" retro_init "$DYLIB" "Cannot find libretro, did you forget --with-libretro=\"-lretro\"?"
   check_lib '' RETRO "$LIBRETRO" "$DYLIB" "Cannot find libretro, did you forget --with-libretro=\"-lretro\"?"
   add_define MAKEFILE libretro "$LIBRETRO"
}

add_define MAKEFILE ASSETS_DIR "${ASSETS_DIR:-$SHARE_DIR}/retroarch"
add_define MAKEFILE BIN_DIR "${BIN_DIR:-${PREFIX}/bin}"
add_define MAKEFILE DOC_DIR "${DOC_DIR:-${SHARE_DIR}/doc/retroarch}"
add_define MAKEFILE MAN_DIR "${MAN_DIR:-${SHARE_DIR}/man}"

if [ "$OS" = 'DOS' ]; then
   HAVE_SHADERPIPELINE=no
   HAVE_LANGEXTRA=no
fi

if [ "$OS" = 'Win32' ]; then
   HAVE_THREADS=yes
   HAVE_THREAD_STORAGE=yes
   HAVE_DYLIB=yes
else
   check_lib '' THREADS "$PTHREADLIB" pthread_create

   if [ "$HAVE_THREADS" = 'yes' ]; then
      check_lib '' THREAD_STORAGE "$PTHREADLIB" pthread_key_create
   else
      HAVE_THREAD_STORAGE=no
   fi

   check_lib '' DYLIB "$DYLIB" dlopen
fi

check_lib '' NETWORKING "$SOCKETLIB" socket "" "$SOCKETHEADER"

if [ "$HAVE_NETWORKING" = 'yes' ]; then
   HAVE_GETADDRINFO=auto
   HAVE_SOCKET_LEGACY=no

   # WinXP+ implements getaddrinfo()
   if [ "$OS" = 'Win32' ]; then
      HAVE_GETADDRINFO=yes
   else
      check_lib '' GETADDRINFO "$SOCKETLIB" getaddrinfo
      if [ "$HAVE_GETADDRINFO" != 'yes' ]; then
         HAVE_SOCKET_LEGACY=yes
         die : 'Notice: RetroArch will use legacy socket support'
      fi
   fi
   HAVE_NETWORK_CMD=yes
   HAVE_NETWORKGAMEPAD=yes

   if [ "$HAVE_MINIUPNPC" = 'no' ]; then
      HAVE_BUILTINMINIUPNPC=no
   fi

   check_lib '' MINIUPNPC '-lminiupnpc'
else
   die : 'Warning: All networking features have been disabled.'
   HAVE_NETWORK_CMD='no'
   HAVE_NETWORKGAMEPAD='no'
   HAVE_CHEEVOS='no'
   HAVE_DISCORD='no'
   HAVE_SSL='no'
fi

check_lib '' STDIN_CMD "$CLIB" fcntl

if [ "$HAVE_NETWORK_CMD" = "yes" ] || [ "$HAVE_STDIN_CMD" = "yes" ]; then
   HAVE_COMMAND='yes'
else
   HAVE_COMMAND='no'
fi

check_lib '' GETOPT_LONG "$CLIB" getopt_long

if [ "$HAVE_DYLIB" = 'no' ] && [ "$HAVE_DYNAMIC" = 'yes' ]; then
   die 1 'Error: Dynamic loading of libretro is enabled, but your platform does not appear to have dlopen(), use --disable-dynamic or --with-libretro="-lretro".'
fi

check_pkgconf ALSA alsa
check_val '' ALSA -lasound alsa
check_lib '' CACA -lcaca
check_lib '' SIXEL -lsixel

check_macro AUDIOIO AUDIO_SETINFO sys/audioio.h

if [ "$HAVE_OSS" != 'no' ]; then
   check_header OSS sys/soundcard.h
   check_header OSS_BSD soundcard.h
   check_lib '' OSS_LIB -lossaudio
fi

if [ "$OS" = 'Linux' ]; then
   HAVE_TINYALSA=yes
   HAVE_RPILED=yes
fi

if [ "$OS" = 'Darwin' ]; then
   check_lib '' COREAUDIO "-framework AudioUnit" AudioUnitInitialize
   check_lib '' CORETEXT "-framework CoreText" CTFontCreateWithName
   check_lib '' COCOA "-framework AppKit" NSApplicationMain
   check_lib '' AVFOUNDATION "-framework AVFoundation"
   check_lib '' CORELOCATION "-framework CoreLocation"
   check_lib '' IOHIDMANAGER "-framework IOKit" IOHIDManagerCreate
   check_lib '' AL "-framework OpenAL" alcOpenDevice
   HAVE_X11=no # X11 breaks on recent OSXes even if present.
   HAVE_SDL=no
else
   check_lib '' AL -lopenal alcOpenDevice
fi

check_pkgconf RSOUND rsound 1.1
check_pkgconf ROAR libroar
check_pkgconf JACK jack 0.120.1
check_pkgconf PULSE libpulse
check_pkgconf SDL sdl 1.2.10
check_pkgconf SDL2 sdl2 2.0.0

check_val '' JACK -ljack
check_val '' PULSE -lpulse
check_val '' SDL -lSDL SDL
check_val '' SDL2 -lSDL2 SDL2

check_enabled QT 'Qt companion'

if [ "$HAVE_QT" != 'no' ] && [ "$HAVE_CXX" != "no" ]; then
   check_pkgconf QT5CORE Qt5Core 5.2
   check_pkgconf QT5GUI Qt5Gui 5.2
   check_pkgconf QT5WIDGETS Qt5Widgets 5.2
   check_pkgconf QT5CONCURRENT Qt5Concurrent 5.2
   check_pkgconf QT5NETWORK Qt5Network 5.2
   #check_pkgconf QT5WEBENGINE Qt5WebEngine 5.4
   check_pkgconf OPENSSL openssl 1.0.0

   # pkg-config is needed to reliably find Qt5 libraries.

   if [ "$HAVE_QT5CORE" = "no" ] || [ "$HAVE_QT5GUI" = "no" ] || [ "$HAVE_QT5WIDGETS" = "no" ] || [ "$HAVE_QT5CONCURRENT" = "no" ] || [ "$HAVE_QT5NETWORK" = "no" ]; then
      die : 'Notice: Not building Qt support, required libraries were not found.'
      HAVE_QT=no
   else
      HAVE_QT=yes
   fi

   #if [ "$HAVE_QT5WEBENGINE" = "no" ]; then
   #   die : 'Notice: Qt5WebEngine not found, disabling web browser support.'
   #fi
fi

if [ "$HAVE_SDL2" = 'yes' ] && [ "$HAVE_SDL" = 'yes' ]; then
   die : 'Notice: SDL drivers will be replaced by SDL2 ones.'
   HAVE_SDL=no
fi

if [ "$HAVE_FLAC" = 'no' ]; then
   HAVE_BUILTINFLAC=no
fi

check_pkgconf FLAC flac
check_val '' FLAC '-lFLAC'

if [ "$HAVE_SSL" = 'no' ]; then
   HAVE_BUILTINMBEDTLS=no
fi

if [ "$HAVE_SSL" != 'no' ]; then
   check_header MBEDTLS \
      mbedtls/config.h \
      mbedtls/certs.h \
      mbedtls/debug.h \
      mbedtls/platform.h \
      mbedtls/net_sockets.h \
      mbedtls/ssl.h \
      mbedtls/ctr_drbg.h \
      mbedtls/entropy.h

   check_lib '' MBEDTLS -lmbedtls
   check_lib '' MBEDX509 -lmbedx509
   check_lib '' MBEDCRYPTO -lmbedcrypto

   if [ "$HAVE_MBEDTLS" = 'no' ] ||
      [ "$HAVE_MBEDX509" = 'no' ] ||
      [ "$HAVE_MBEDCRYPTO" = 'no' ]; then
      if [ "$HAVE_BUILTINMBEDTLS" != 'yes' ]; then
         die : 'Notice: System mbedtls libraries not found, disabling SSL support.'
         HAVE_SSL=no
      fi
   else
      HAVE_SSL=yes
   fi
fi

check_pkgconf LIBUSB libusb-1.0 1.0.13
check_val '' LIBUSB -lusb-1.0 libusb-1.0

if [ "$OS" = 'Win32' ]; then
   check_lib '' DINPUT -ldinput8
   check_lib '' D3D9 -ld3d9
   check_lib '' DSOUND -ldsound

   if [ "$HAVE_DINPUT" != 'no' ]; then
      HAVE_XINPUT=yes
   fi

   HAVE_WASAPI=yes
   HAVE_XAUDIO=yes
   HAVE_WINMM=yes
else
   HAVE_D3D9=no
   HAVE_D3D10=no
   HAVE_D3D11=no
   HAVE_D3D12=no
fi

if [ "$HAVE_OPENGL" != 'no' ] && [ "$HAVE_OPENGLES" != 'yes' ]; then
   if [ "$OS" = 'Darwin' ]; then
      check_header OPENGL "OpenGL/gl.h"
      check_lib '' OPENGL "-framework OpenGL"
   elif [ "$OS" = 'Win32' ]; then
      check_header OPENGL "GL/gl.h"
      check_lib '' OPENGL -lopengl32
   else
      check_header OPENGL "GL/gl.h"
      check_lib '' OPENGL -lGL
   fi

   if [ "$HAVE_OPENGL" = 'yes' ]; then
      if [ "$OS" = 'Darwin' ]; then
         check_lib '' CG '-framework Cg' cgCreateContext
      elif [ "$OS" = 'Win32' ]; then
         check_lib cxx CG '-lcg -lcgGL' cgCreateContext
      else
         # On some distros, -lCg doesn't link against -lstdc++ it seems ...
         check_lib cxx CG '-lCg -lCgGL' cgCreateContext
      fi

      check_pkgconf OSMESA osmesa
   else
      die : 'Notice: Ignoring Cg. Desktop OpenGL is not enabled.'
      HAVE_CG='no'
   fi
fi

if [ "$HAVE_ZLIB" = 'no' ]; then
   HAVE_BUILTINZLIB=no
elif [ "$HAVE_BUILTINZLIB" = 'yes' ]; then
   HAVE_ZLIB=yes
else
   check_pkgconf ZLIB zlib
   check_val '' ZLIB '-lz'
fi

check_pkgconf MPV mpv
check_val '' MPV -lmpv

if [ "$HAVE_THREADS" = 'no' ] && [ "$HAVE_FFMPEG" != 'no' ]; then
   HAVE_FFMPEG='no'
   die : 'Notice: Threads are not available, FFmpeg will also be disabled.'
fi

check_header DRMINGW exchndl.h
check_lib '' DRMINGW -lexchndl

if [ "$HAVE_FFMPEG" != 'no' ]; then
   check_pkgconf AVCODEC libavcodec 54
   check_pkgconf AVFORMAT libavformat 54
   check_pkgconf AVDEVICE libavdevice
   check_pkgconf SWRESAMPLE libswresample
   check_pkgconf AVRESAMPLE libavresample
   check_pkgconf AVUTIL libavutil 51
   check_pkgconf SWSCALE libswscale 2.1

   check_val '' AVCODEC -lavcodec
   check_val '' AVFORMAT -lavformat
   check_val '' AVDEVICE -lavdevice
   check_val '' SWRESAMPLE -lswresample
   check_val '' AVRESAMPLE -lavresample
   check_val '' AVUTIL -lavutil
   check_val '' SWSCALE -lswscale

   check_header AV_CHANNEL_LAYOUT libavutil/channel_layout.h

   HAVE_FFMPEG='yes'
   if [ "$HAVE_AVCODEC" = 'no' ] || [ "$HAVE_SWRESAMPLE" = 'no' ] || [ "$HAVE_AVFORMAT" = 'no' ] || [ "$HAVE_AVUTIL" = 'no' ] || [ "$HAVE_SWSCALE" = 'no' ]; then
      HAVE_FFMPEG='no'
      die : 'Notice: FFmpeg built-in support disabled due to missing or unsuitable packages.'
   fi
else
   HAVE_FFMPEG='no'
fi

if [ "$OS" != 'Win32' ]; then
   check_lib '' DYNAMIC "$DYLIB" dlopen
fi

if [ "$HAVE_KMS" != "no" ]; then
   check_pkgconf GBM gbm 9.0
   check_pkgconf DRM libdrm
   check_val '' GBM -lgbm
   check_val '' DRM -ldrm libdrm

   if [ "$HAVE_GBM" = "yes" ] && [ "$HAVE_DRM" = "yes" ] && [ "$HAVE_EGL" = "yes" ]; then
      HAVE_KMS=yes
   elif [ "$HAVE_KMS" = "yes" ]; then
      die 1 'Error: Cannot find libgbm, libdrm and EGL libraries required for KMS. Compile without --enable-kms.'
   else
      HAVE_KMS=no
   fi
fi

check_pkgconf LIBXML2 libxml-2.0
check_val '' LIBXML2 -lxml2 libxml2

if [ "$HAVE_EGL" = "yes" ]; then
   if [ "$HAVE_OPENGLES" != "no" ]; then
      if [ "$OPENGLES_LIBS" ] || [ "$OPENGLES_CFLAGS" ]; then
         die : "Notice: Using custom OpenGLES CFLAGS ($OPENGLES_CFLAGS) and LDFLAGS ($OPENGLES_LIBS)."
         add_define MAKEFILE OPENGLES_LIBS "$OPENGLES_LIBS"
         add_define MAKEFILE OPENGLES_CFLAGS "$OPENGLES_CFLAGS"
      else
         HAVE_OPENGLES=auto; check_pkgconf OPENGLES "$VC_PREFIX"glesv2
         if [ "$HAVE_OPENGLES" = "no" ]; then
            HAVE_OPENGLES=auto; check_lib '' OPENGLES "-l${VC_PREFIX}GLESv2 $EXTRA_GL_LIBS"
            add_define MAKEFILE OPENGLES_LIBS "-l${VC_PREFIX}GLESv2 $EXTRA_GL_LIBS"
         fi
      fi
   fi
   check_pkgconf VG "$VC_PREFIX"vg
   check_val '' VG "-l${VC_PREFIX}OpenVG $EXTRA_GL_LIBS"
else
   HAVE_VG=no
   HAVE_OPENGLES=no
fi

check_pkgconf V4L2 libv4l2
check_pkgconf FREETYPE freetype2
check_pkgconf X11 x11
check_pkgconf XCB xcb
check_pkgconf WAYLAND wayland-egl 1.15
check_pkgconf WAYLAND_CURSOR wayland-cursor 1.15
check_pkgconf WAYLAND_PROTOS wayland-protocols 1.15
check_pkgconf XKBCOMMON xkbcommon 0.3.2
check_pkgconf DBUS dbus-1
check_pkgconf XEXT xext
check_pkgconf XF86VM xxf86vm

check_val '' V4L2 -lv4l2
check_val '' FREETYPE -lfreetype freetype2
check_val '' X11 -lX11
check_val '' XCB -lxcb
check_val '' WAYLAND '-lwayland-egl -lwayland-client'
check_val '' WAYLAND_CURSOR -lwayland-cursor
check_val '' XKBCOMMON -lxkbcommon
check_val '' XEXT -lXext
check_val '' XF86VM -lXxf86vm

if [ "$HAVE_WAYLAND_PROTOS" = yes ] && [ "$HAVE_WAYLAND" = yes ]; then
    check_pkgconf WAYLAND_SCANNER wayland-scanner 1.15
    ./gfx/common/wayland/generate_wayland_protos.sh
else
    die : 'Notice: wayland-egl or wayland-protocols not found, disabling wayland support.'
    HAVE_WAYLAND='no'
fi

if [ "$HAVE_X11" = 'no' ]; then
	HAVE_XEXT=no; HAVE_XF86VM=no; HAVE_XINERAMA=no; HAVE_XSHM=no; HAVE_XRANDR=no
fi

check_lib '' XRANDR -lXrandr
check_pkgconf XINERAMA xinerama
check_val '' XINERAMA -lXinerama

if [ "$HAVE_X11" = 'yes' ] && [ "$HAVE_XEXT" = 'yes' ] && [ "$HAVE_XF86VM" = 'yes' ]; then
   check_pkgconf XVIDEO xv
   check_val '' XVIDEO -lXv
else
   die : 'Notice: X11, Xext or xf86vm not present. Skipping X11 code paths.'
   HAVE_X11='no'
   HAVE_XVIDEO='no'
fi

check_pkgconf UDEV libudev
check_val '' UDEV "-ludev"

check_header XSHM X11/Xlib.h X11/extensions/XShm.h
check_header PARPORT linux/parport.h
check_header PARPORT linux/ppdev.h

if [ "$OS" != 'Win32' ] && [ "$OS" != 'Linux' ]; then
   check_lib '' STRL "$CLIB" strlcpy
fi

check_lib '' STRCASESTR "$CLIB" strcasestr
check_lib '' MMAP "$CLIB" mmap

check_enabled VULKAN vulkan

if [ "$HAVE_VULKAN" != "no" ] && [ "$OS" = 'Win32' ]; then
   HAVE_VULKAN=yes
else
   check_lib '' VULKAN -lvulkan vkCreateInstance
fi

check_pkgconf PYTHON python3

if [ "$HAVE_MENU" != 'no' ]; then
   if [ "$HAVE_OPENGL" = 'no' ] && [ "$HAVE_OPENGLES" = 'no' ] && [ "$HAVE_VULKAN" = 'no' ]; then
      if [ "$OS" = 'Win32' ]; then
         HAVE_SHADERPIPELINE=no
         HAVE_VULKAN=no
      else
         if [ "$HAVE_CACA" != 'yes' ] && [ "$HAVE_SIXEL" != 'yes' ] &&
            [ "$HAVE_SDL" != 'yes' ] && [ "$HAVE_SDL2" != 'yes' ]; then
            HAVE_RGUI=no
         fi
         HAVE_MATERIALUI=no
         HAVE_OZONE=no
         HAVE_XMB=no
         HAVE_NUKLEAR=no
         HAVE_STRIPES=no
         HAVE_ZARCH=no
      fi
      die : 'Notice: Hardware rendering context not available.'
   fi
fi

check_macro NEON __ARM_NEON__

add_define MAKEFILE OS "$OS"

if [ "$HAVE_ZLIB" = 'no' ] && [ "$HAVE_RPNG" != 'no' ]; then
   HAVE_RPNG=no
   die : 'Notice: zlib is not available, RPNG will also be disabled.'
fi

if [ "$HAVE_THREADS" = 'no' ] && [ "$HAVE_LIBUSB" != 'no' ]; then
   HAVE_LIBUSB=no
   die : 'Notice: Threads are not available, libusb will also be disabled.'
fi

if [ "$HAVE_V4L2" != 'no' ] && [ "$HAVE_VIDEOPROCESSOR" != 'no' ]; then
   HAVE_VIDEO_PROCESSOR=yes
fi