From 9648d72f4dfacec7fd52743c1f6aa0b027bd572f Mon Sep 17 00:00:00 2001
From: Tom Finegan <tomfinegan@google.com>
Date: Wed, 26 Sep 2018 08:52:07 -0700
Subject: [PATCH] Restore IE support.

Closes https://github.com/google/draco/issues/466
---
 CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 717eba53..66689f4b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -653,6 +653,9 @@ if (EMSCRIPTEN AND ENABLE_JS_GLUE)
   else ()
     require_compiler_flag("-s ELIMINATE_DUPLICATE_FUNCTIONS=1" YES)
   endif ()
+  if (IE_COMPATIBLE)
+    require_compiler_flag("-s LEGACY_VM_SUPPORT=1" YES)
+  endif ()
 
   if (CMAKE_BUILD_TYPE STREQUAL "")
     # Force -O3 when no build type is specified.