1 files changed, 11 insertions, 0 deletions
diff --git a/include/mbgl/math/log2.hpp b/include/mbgl/math/log2.hpp
index 3136ac22b4..4f5fde60d1 100644
--- a/include/mbgl/math/log2.hpp
+++ b/include/mbgl/math/log2.hpp
@@ -15,6 +15,17 @@ namespace util {
 // (== number of bits required to store x)
 uint32_t ceil_log2(uint64_t x);
 
+template <typename T>
+T log2(T x) {
+// log2() is producing wrong results on ARMv5 binaries
+// running on ARMv7+ CPUs.
+#if defined(__ANDROID__)
+    return ::log(x) / M_LN2;
+#else
+    return ::log2(x);
+#endif
+}
+
 } // namespace util
 } // namespace mbgl