From 1df160fa556f6f1875b869562bb579c3bab8163b Mon Sep 17 00:00:00 2001
From: "S.Groundwater / AKA Slackstone" <stephen.groundwater@gmail.com>
Date: Sun, 30 May 2021 08:42:02 -0400
Subject: [PATCH] Build fix to define GLM_ENABLE_EXPERIMENTAL. This was needed
 for Raspberry Pi build, possibly because of older glmdev version.

---
 src/math/vector.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/math/vector.hpp b/src/math/vector.hpp
index 6828c7cb215..078b77302fc 100644
--- a/src/math/vector.hpp
+++ b/src/math/vector.hpp
@@ -16,14 +16,17 @@
 
 #ifndef HEADER_SUPERTUX_MATH_VECTOR_HPP
 #define HEADER_SUPERTUX_MATH_VECTOR_HPP
+#if defined(__arm__) && !defined(__ANDROID__)
+#define GLM_ENABLE_EXPERIMENTAL
+#endif
 
 #include <math.h>
 #include <iosfwd>
-
 #include <glm/glm.hpp>
 #include <glm/ext.hpp>
 #include <glm/gtx/io.hpp>
 
+
 using Vector = glm::vec2;
 
 namespace math {