From f9ef53759a6b02495fe8e3f26b6d9b9cc8da0e68 Mon Sep 17 00:00:00 2001
From: Sergey Kosarevsky <sk@linderdaum.com>
Date: Mon, 9 Sep 2024 21:21:12 -0700
Subject: [PATCH] Mac compilation fix

---
 shell/renderSessions/TinyMeshBindGroupSession.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/shell/renderSessions/TinyMeshBindGroupSession.cpp b/shell/renderSessions/TinyMeshBindGroupSession.cpp
index ac355b9aa4..a6c6322abb 100644
--- a/shell/renderSessions/TinyMeshBindGroupSession.cpp
+++ b/shell/renderSessions/TinyMeshBindGroupSession.cpp
@@ -40,6 +40,18 @@ namespace fs = std::filesystem;
 #include <stb/stb_image.h>
 #define TINY_TEST_USE_DEPTH_BUFFER 1
 
+// libc++'s implementation of std::format has a large binary size impact
+// (https://github.com/llvm/llvm-project/issues/64180), so avoid it on Android.
+#if !defined(IGL_FORMAT)
+#if defined(__cpp_lib_format) && !defined(__ANDROID__)
+#include <format>
+#define IGL_FORMAT std::format
+#else
+#include <fmt/core.h>
+#define IGL_FORMAT fmt::format
+#endif // __cpp_lib_format
+#endif // !defined(IGL_FORMAT)
+
 namespace {
 
 const uint32_t kDynamicBufferMask = 0b10;