From 57cff7fa47bd5cad8caf86155b0348d6d9f22ca7 Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@polyvox.app>
Date: Fri, 13 Oct 2023 12:57:30 +0800
Subject: [PATCH] update README re dead strip on iOS

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 044d1fa3..5888350d 100644
--- a/README.md
+++ b/README.md
@@ -301,6 +301,12 @@ uberz -TSHADINGMODEL=lit -TBLENDING=opaque -o lit_opaque_43.uberz lit_opaque
 
 (note that the number in the filename corresponds to the Material version, not the Filament version. Not every Filament version requires a new Material version).
 
+## Releasing your app
+
+If you build your app in release mode, you will need to ensure that "Dead Strip" is set to false.
+
+This is because we only invoke the library at runtime via FFI, so at link time these symbols are otherwise treated as redundant.
+
 ## Versioning
 
 ||Android|iOS|MacOS|Windows|Linux|WebGL|
@@ -312,6 +318,7 @@ uberz -TSHADINGMODEL=lit -TBLENDING=opaque -o lit_opaque_43.uberz lit_opaque
 ** (Waiting for https://github.com/google/filament/issues/7078 to be resolved before upgrading, not sure exactly when the bug was introduced but it was somewhere between v1.32.4 and v1.40.0)
 *** Texture widget not currently supported on web in Flutter. 
 
+
 ## Testing
 
 We automate testing by running the example project on actual iOS/Android/MacOS/Windows devices and executing various operations.