From 81e7f619eb6dfcbe226813cd5de939e1f33d3dfd Mon Sep 17 00:00:00 2001
From: Romain Guy <romainguy@curious-creature.com>
Date: Fri, 28 Feb 2020 13:10:16 -0800
Subject: [PATCH] Try to fix compilation error on Android (#2187)

* Try to fix compilation error on Android

* Try with a newer NDK...
---
 build/android/build.sh                              | 4 ++--
 libs/geometry/include/geometry/SurfaceOrientation.h | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/build/android/build.sh b/build/android/build.sh
index bc9a0f76d6..3021382cd2 100755
--- a/build/android/build.sh
+++ b/build/android/build.sh
@@ -11,8 +11,8 @@
 set -e
 set -x
 
-NDK_VERSION="ndk;20.0.5594570"
-ANDROID_NDK_VERSION=20
+NDK_VERSION="ndk;21.0.6113669"
+ANDROID_NDK_VERSION=21
 
 UNAME=`echo $(uname)`
 LC_UNAME=`echo $UNAME | tr '[:upper:]' '[:lower:]'`
diff --git a/libs/geometry/include/geometry/SurfaceOrientation.h b/libs/geometry/include/geometry/SurfaceOrientation.h
index a3ee37a71e..e9ad75bb5b 100644
--- a/libs/geometry/include/geometry/SurfaceOrientation.h
+++ b/libs/geometry/include/geometry/SurfaceOrientation.h
@@ -21,6 +21,8 @@
 #include <math/vec3.h>
 #include <math/vec4.h>
 
+#include <utils/compiler.h>
+
 namespace filament {
 
 /**
@@ -34,7 +36,7 @@ struct OrientationImpl;
 /**
  * The surface orientation helper can be used to populate Filament-style TANGENTS buffers.
  */
-class SurfaceOrientation {
+class UTILS_PUBLIC SurfaceOrientation {
 public:
 
     /**