From 063918b58fcb94b74d2cf80e95ce03950a1ec962 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B8=85=E9=9D=88=E8=AA=9E?= <i@qingly.me>
Date: Fri, 21 Jul 2023 09:05:07 +0800
Subject: [PATCH] toolchaini/gcc: fix libstdc++ dual abi model (#94)

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.

https://github.com/openwrt/openwrt/commit/c0b4303d2e2f4a9e1d4684fd584e6b6548666f0f
---
 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 55fad1fcc4..76e5a98e8b 100644
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -118,7 +118,7 @@ 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