egl_dri2: Fix out of tree builds with the wayland backend enabled

Otherwise it fails like so:

  CC     egl_dri2.lo
In file included from egl_dri2.h:40:0,
                 from egl_dri2.c:42:
../../../../../../src/egl/wayland/wayland-drm/wayland-drm.h:8:41:
fatal error: wayland-drm-server-protocol.h: No such file or directory
compilation terminated.

diff --git a/src/egl/drivers/dri2/Makefile.am b/src/egl/drivers/dri2/Makefile.am
index e4d4abb..49ec06b 100644 (file)
--- a/src/egl/drivers/dri2/Makefile.am
+++ b/src/egl/drivers/dri2/Makefile.am
@@ -26,6 +26,7 @@ AM_CFLAGS = \
        -I$(top_srcdir)/src/gbm/backends/dri \
        -I$(top_srcdir)/src/egl/wayland/wayland-egl \
        -I$(top_srcdir)/src/egl/wayland/wayland-drm \
+       -I$(top_builddir)/src/egl/wayland/wayland-drm \
        $(DEFINES) \
        $(LIBDRM_CFLAGS) \
        $(LIBUDEV_CFLAGS) \