From 293b7fab55309b59e301c576266d9dabe366b56b Mon Sep 17 00:00:00 2001
From: Fabian Kosmale <fabian.kosmale@qt.io>
Date: Thu, 21 Jan 2021 09:58:53 +0100
Subject: Workaround MinGW not handling error suppression macro correctly

Fixes: QTBUG-90353
Change-Id: I9270f4107f3f7083d28228f2426b34bc1e198112
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
---
 src/corelib/CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src')

diff --git a/src/corelib/CMakeLists.txt b/src/corelib/CMakeLists.txt
index 355ba42ee6..66ea5eef79 100644
--- a/src/corelib/CMakeLists.txt
+++ b/src/corelib/CMakeLists.txt
@@ -529,6 +529,12 @@ qt_internal_extend_target(Core CONDITION INTEGRITY
         --pending_instantiations=128
 )
 
+# Workaround for QTBUG-90353
+# Remove if MinGW (our only supported gcc version < 9) is no longer supported
+qt_internal_extend_target(Core CONDITION GCC AND (CMAKE_CXX_COMPILER_VERSION VERSION_LESS "9.0.0")
+    PUBLIC_COMPILE_OPTIONS -Wno-error=invalid-offsetof
+)
+
 #### Keys ignored in scope 14:.:.:corelib.pro:pathIsAbsolute(_ss_CMAKE_HOST_DATA_DIR):
 # CMAKE_HOST_DATA_DIR = "$$[QT_HOST_DATA/src]/"
 # CMAKE_HOST_DATA_DIR_IS_ABSOLUTE = "True"
-- 
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