Commit 014cb152 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

configure: add dma-buf support detection. 



Set CONFIG_OPENGL_DMABUF in case both mesa and libepoxy are
new enough to have support for dma-buf import/export.

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Reviewed-by: default avatarMarc-André Lureau <marcandre.lureau@redhat.com>
parent b5e751b5

configure

+19 −1
Original line number Diff line number Diff line
@@ -279,6 +279,7 @@ smartcard="" 
libusb=""

usb_redir=""

opengl=""

opengl_dmabuf="no"

zlib="yes"

lzo=""

snappy=""
@@ -3274,7 +3275,7 @@ libs_softmmu="$libs_softmmu $fdt_libs" 
# opengl probe (for sdl2, gtk, milkymist-tmu2)



if test "$opengl" != "no" ; then

  opengl_pkgs="epoxy"

  opengl_pkgs="epoxy libdrm gbm"

  if $pkg_config $opengl_pkgs x11; then

    opengl_cflags="$($pkg_config --cflags $opengl_pkgs) $x11_cflags"

    opengl_libs="$($pkg_config --libs $opengl_pkgs) $x11_libs"
@@ -3292,6 +3293,18 @@ if test "$opengl" != "no" ; then 
  fi

fi



if test "$opengl" = "yes"; then

  cat > $TMPC << EOF

#include <epoxy/egl.h>

#ifndef EGL_MESA_image_dma_buf_export

# error mesa/epoxy lacks support for dmabufs (mesa 10.6+)

#endif

int main(void) { return 0; }

EOF

  if compile_prog "" "" ; then

    opengl_dmabuf=yes

  fi

fi



##########################################

# archipelago probe
@@ -4752,6 +4765,7 @@ echo "smartcard support $smartcard" 
echo "libusb            $libusb"

echo "usb net redir     $usb_redir"

echo "OpenGL support    $opengl"

echo "OpenGL dmabufs    $opengl_dmabuf"

echo "libiscsi support  $libiscsi"

echo "libnfs support    $libnfs"

echo "build guest agent $guest_agent"
@@ -5050,6 +5064,7 @@ if test "$gtk" = "yes" ; then 
  echo "CONFIG_GTK=y" >> $config_host_mak

  echo "CONFIG_GTKABI=$gtkabi" >> $config_host_mak

  echo "GTK_CFLAGS=$gtk_cflags" >> $config_host_mak

  echo "GTK_LIBS=$gtk_libs" >> $config_host_mak

  if test "$gtk_gl" = "yes" ; then

    echo "CONFIG_GTK_GL=y" >> $config_host_mak

  fi
@@ -5158,6 +5173,9 @@ if test "$opengl" = "yes" ; then 
  echo "CONFIG_OPENGL=y" >> $config_host_mak

  echo "OPENGL_CFLAGS=$opengl_cflags" >> $config_host_mak

  echo "OPENGL_LIBS=$opengl_libs" >> $config_host_mak

  if test "$opengl_dmabuf" = "yes" ; then

    echo "CONFIG_OPENGL_DMABUF=y" >> $config_host_mak

  fi

fi



if test "$lzo" = "yes" ; then