configure: Allow android as an EGL platform

I'm working on radeonsi support in the Chrome OS Android container
(ARC++).  Mesa in ARC++ uses autotools instead of Android.mk, but all
the necessary EGL bits are there, so the existing check is too strict.

Signed-off-by: Benjamin Gordon <bmgordon@chromium.org>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>

diff --git a/configure.ac b/configure.ac
index add3830f233dd501e756b0f9257416a91d16dae8..9aa02f55ded7737830c7ce5ffb060e07dcf77150 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2410,12 +2410,13 @@ dnl Surfaceless is an alternative for the last one.
 dnl
 require_basic_egl() {
     case "$with_platforms" in
-        *drm*|*surfaceless*)
+        *drm*|*surfaceless*|*android*)
             ;;
         *)
             AC_MSG_ERROR([$1 requires one of these:
                   1) --with-platforms=drm (X, Wayland, offscreen rendering based on DRM)
                   2) --with-platforms=surfaceless (offscreen only)
+                  3) --with-platforms=android (Android only)
                   Recommended options: drm,x11])
             ;;
     esac