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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: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Gerd Hoffmann 2015-12-03 12:56:34 +01:00
parent b5e751b51f
commit 014cb152b8
1 changed files with 19 additions and 1 deletions
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20
configure vendored
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@ -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