From c057050d4f7a94d92d8a2e3255c2c86f47afba60 Mon Sep 17 00:00:00 2001
From: Dirk Farin <dirk.farin@gmail.com>
Date: Tue, 19 Nov 2024 21:34:28 +0100
Subject: [PATCH] use <type_traits> instead of <bit> for GCC <9 compilers
 (#1398)

---
 libheif/bitstream.cc                            | 5 +++++
 libheif/codecs/uncompressed/decoder_abstract.cc | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/libheif/bitstream.cc b/libheif/bitstream.cc
index 9063718179..e31784aca2 100644
--- a/libheif/bitstream.cc
+++ b/libheif/bitstream.cc
@@ -23,7 +23,12 @@
 #include <utility>
 #include <cstring>
 #include <cassert>
+
+#if defined(GNUC) && GNUC < 9
+#include <type_traits>
+#else
 #include <bit>
+#endif
 
 #define MAX_UVLC_LEADING_ZEROS 20
 
diff --git a/libheif/codecs/uncompressed/decoder_abstract.cc b/libheif/codecs/uncompressed/decoder_abstract.cc
index bbe469204e..60993e3bd3 100644
--- a/libheif/codecs/uncompressed/decoder_abstract.cc
+++ b/libheif/codecs/uncompressed/decoder_abstract.cc
@@ -23,7 +23,12 @@
 #include <iostream>
 #include <cassert>
 #include <utility>
+
+#if defined(GNUC) && GNUC < 9
+#include <type_traits>
+#else
 #include <bit>
+#endif
 
 #include "common_utils.h"
 #include "context.h"