egl: Enable drm platform by default.

This enables EGL_MESA_drm_display for st/egl in the default setup.

diff --git a/configure.ac b/configure.ac
index b19bf8f..cf743ba 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1376,6 +1376,9 @@ case "$with_egl_platforms" in
 yes)
     if test "x$enable_egl" = xyes && test "x$mesa_driver" != xosmesa; then
         EGL_PLATFORMS="x11"
+        if test "$mesa_driver" = dri; then
+            EGL_PLATFORMS="$EGL_PLATFORMS drm"
+        fi
     fi
     ;;
 *)