From effe17c852cf8af68f58dae95e3ed67cb9f15561 Mon Sep 17 00:00:00 2001
From: Sebastian Sumpf <sebastian.sumpf@genode-labs.com>
Date: Wed, 15 Mar 2023 15:15:48 +0100
Subject: [PATCH] qt5_component: add 'main' as undefined to ABI

This causes the 'main' function to not be garbage collected when linking against
the ABI.

issue #4794
---
 repos/libports/lib/symbols/qt5_component | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/repos/libports/lib/symbols/qt5_component b/repos/libports/lib/symbols/qt5_component
index df6c65967f..1cca0cd631 100644
--- a/repos/libports/lib/symbols/qt5_component
+++ b/repos/libports/lib/symbols/qt5_component
@@ -1 +1,7 @@
 _ZN4Libc9Component9constructERNS_3EnvE T
+#
+# Make sure there is an undefined reference to "main". Because Qt5 apps don't
+# link the posix library (where main is also undefined), we need this so "main"
+# does not get garbage collected during linking.
+#
+main U