From a5205d983b52140e93d7f8afbe5f019aac2a9abb Mon Sep 17 00:00:00 2001
From: Mikolaj Boc <mikolaj.boc@qt.io>
Date: Wed, 14 Sep 2022 19:36:01 +0200
Subject: [PATCH] Set NO_EXCEPTIONS on executables on wasm

This reflects the true state of exceptions on WASM, which are always
disabled (DISABLE_EXCEPTION_CATCHING is always set with 1).

Change-Id: I7b681846159caf61f291f78a7b4ddf5260dc341f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
---
 cmake/QtExecutableHelpers.cmake | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/cmake/QtExecutableHelpers.cmake b/cmake/QtExecutableHelpers.cmake
index 61f4c005d12..44eae75bd2d 100644
--- a/cmake/QtExecutableHelpers.cmake
+++ b/cmake/QtExecutableHelpers.cmake
@@ -136,7 +136,12 @@ function(qt_internal_add_executable name)
         MACOSX_BUNDLE "${arg_GUI}"
     )
 
-    qt_internal_set_exceptions_flags("${name}" ${arg_EXCEPTIONS})
+    if(WASM)
+        # WASM unconditionally sets DISABLE_EXCEPTION_CATCHING=1
+        qt_internal_set_exceptions_flags("${name}" NO_EXCEPTIONS)
+    else()
+        qt_internal_set_exceptions_flags("${name}" ${arg_EXCEPTIONS})
+    endif()
 
     if(WASM)
         qt_internal_wasm_add_finalizers("${name}")