Message ID | 1397944903-23168-1-git-send-email-yann.morin.1998@free.fr |
---|---|
State | Accepted |
Headers | show |
Dear Yann E. MORIN, On Sun, 20 Apr 2014 00:01:43 +0200, Yann E. MORIN wrote: > From: "Yann E. MORIN" <yann.morin.1998@free.fr> > > Currently, we only pass --enable-opengl is at least one DRI driver is > enabled, since full OpenGL is only possible with a DRI driver (and the > X.Org stack). Otherwise, we pass --disable-opengl on the assumption that > OpenGL is not possible. > > But mesa3d's ./configure is a bit weird: enabling OpenGL-ES and diabling > full OpenGL is an error (see autobuild failure below). > > It turns out that, if there is no DRI driver enabled, but --enable-opengl > is passed, ./configure will behave properly wrt OpenGL-ES, and will not > build the full OpenGL libgl. > > Thanks to Paul for explaining this. > > Fixes: > http://autobuild.buildroot.net/results/61c/61c1c566dc0e829cb663ca30b1fd6cf9cc6cd931/ > > Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> > Cc: Paul Cercueil <paul@crapouillou.net> Applied, thanks. Thomas
diff --git a/package/mesa3d/mesa3d.mk b/package/mesa3d/mesa3d.mk index db166f8..a09e4c6 100644 --- a/package/mesa3d/mesa3d.mk +++ b/package/mesa3d/mesa3d.mk @@ -80,13 +80,10 @@ endif # APIs -# Full OpenGL is provided by DRI drivers with X.Org; DRI drivers are only -# enabled when X.Org is enabled anyway, so no need to check for X.Org here. -ifeq ($(BR2_PACKAGE_MESA3D_DRI_DRIVER),y) +# Always enable OpenGL: +# - it is needed for GLES (mesa3d's ./configure is a bit weird) +# - but if no DRI driver is enabled, then libgl is not built MESA3D_CONF_OPT += --enable-opengl -else -MESA3D_CONF_OPT += --disable-opengl -endif ifeq ($(BR2_PACKAGE_MESA3D_OPENGL_EGL),y) # egl depends on gbm, gbm depends on udev