toolchaini/gcc: fix libstdc++ dual abi model
authorIvan Maslov <avenger_msoft@mail.ru>
Sat, 29 Jan 2022 20:11:30 +0000 (23:11 +0300)
committerChristian Marangi <ansuelsmth@gmail.com>
Thu, 7 Jul 2022 11:55:32 +0000 (13:55 +0200)
commit3c06a344e9c7c03c49c9153342e68a5390651323
treeb60d7b2e04db8de43a43292beebbc1a05ec39313
parent9b00e9795660f53caf1f4f5fd932bbbebd2eeeb1
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>
toolchain/gcc/common.mk