From c0b4303d2e2f4a9e1d4684fd584e6b6548666f0f Mon Sep 17 00:00:00 2001
From: Ivan Maslov <avenger_msoft@mail.ru>
Date: Sat, 29 Jan 2022 23:11:30 +0300
Subject: [PATCH] toolchaini/gcc: fix libstdc++ dual abi model

libstdcxx-dual-abi needs to be enabled to actually support C++11 ABI.
Enable the config flag to also permit support of .NET 6 development on
OpenWrt.

Signed-off-by: Ivan Maslov <avenger_msoft@mail.ru>
[ reword commit description and title ]
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
(cherry picked from commit 3c06a344e9c7c03c49c9153342e68a5390651323)
---
 toolchain/gcc/common.mk | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index bef4fa37f8..fb280e942f 100644
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -115,7 +115,7 @@ GCC_CONFIGURE:= \
 		--disable-decimal-float \
 		--with-diagnostics-color=auto-if-env \
 		--enable-__cxa_atexit \
-		--disable-libstdcxx-dual-abi \
+		--enable-libstdcxx-dual-abi \
 		--with-default-libstdcxx-abi=new
 ifneq ($(CONFIG_mips)$(CONFIG_mipsel),)
   GCC_CONFIGURE += --with-mips-plt
-- 
2.30.2