gcc and libstdc++-V3 build later

[unlvsur unlvsur]

cqwrteur@Home-Server:~$ avr-g++ -v
Using built-in specs.
Reading specs from /home/cqwrteur/cross/avr/lib/gcc/avr/12.0.0/device-specs/specs-avr2
COLLECT_GCC=avr-g++
COLLECT_LTO_WRAPPER=/home/cqwrteur/cross/avr/libexec/gcc/avr/12.0.0/lto-wrapper
Target: avr
Configured with: ../../../gcc/configure --disable-nls --disable-werror --enable-languages=c,c++ --disable-libstdcxx-verbose --target=avr --prefix=/home/cqwrteur/cross/avr --with-gxx-libcxx-include-dir=/home/cqwrteur/cross/avr/avr/include/c++/v1 --enable-libstdcxx --disable-shared --disable-__cxa_atexit --disable-threads --disable-sjlj-exceptions --disable-libssp --with-avrlibc --enable-cstdio=stdio_pure
Thread model: single
Supported LTO compression algorithms: zlib
gcc version 12.0.0 20210811 (experimental) (GCC)


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From: unlvsur unlvsur<mailto:unlvsur@live.com>
Sent: Saturday, October 9, 2021 15:06
To: gcc-help@gcc.gnu.org<mailto:gcc-help@gcc.gnu.org>; Xi Ruoyao<mailto:xry111@mengyan1223.wang>
Subject: Re: gcc and libstdc++-V3 build later

Hi Xi Ruoyao.

I can ensure libstdc++-v3 in GCC source could build with AVR.

In fact, I have my own local version of avr-gcc 12 with full libstdc++-v3 support on both my windows and Linux.

I believe your build process is wrong.


如果你要的话，可以加QQ群1076846339 ， 我发给你。

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