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 <kra...@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com> --- configure | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/configure b/configure index 0aa249b..0c0472a 100755 --- a/configure +++ b/configure @@ -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 -- 1.8.3.1