From: Ivan Maslov <avenger_msoft@mail.ru>
Date: Sat, 29 Jan 2022 20:11:30 +0000 (+0300)
Subject: toolchaini/gcc: fix libstdc++ dual abi model
X-Git-Tag: v22.03.4~88
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F11808%2Fhead;p=thirdparty%2Fopenwrt.git

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)
---

diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index bef4fa37f8f..fb280e942f3 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