egl_dri2: Build drm platform only if enabled
diff --git a/src/egl/drivers/dri2/egl_dri2.c b/src/egl/drivers/dri2/egl_dri2.c
index cad1737..f9a5eb1 100644
--- a/src/egl/drivers/dri2/egl_dri2.c
+++ b/src/egl/drivers/dri2/egl_dri2.c
@@ -546,10 +546,12 @@
#endif
#ifdef HAVE_LIBUDEV
+#ifdef HAVE_DRM_PLATFORM
case _EGL_PLATFORM_DRM:
if (disp->Options.TestOnly)
return EGL_TRUE;
return dri2_initialize_drm(drv, disp);
+#endif
#ifdef HAVE_WAYLAND_PLATFORM
case _EGL_PLATFORM_WAYLAND:
if (disp->Options.TestOnly)