【求助】OpenWRT本地编译错误，cc1plus: all warnings being treated as errors！

zjt***

make[3]: Entering directory '/root/lede/feeds/small8/gn'
MAKEFLAGS="" /root/lede/staging_dir/host/bin/ninja  -j1 -C /root/lede/build_dir/hostpkg/gn-2024-01-24-a2e2717e/out
ninja: Entering directory `/root/lede/build_dir/hostpkg/gn-2024-01-24-a2e2717e/out'
[1/228] CXX src/gn/command_meta.o
FAILED: src/gn/command_meta.o
g++ -MMD -MF src/gn/command_meta.o.d -I../src -I. -DNDEBUG -O3 -fdata-sections -ffunction-sections -Werror -D_FILE_OFFSET_BITS=64 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -pthread -pipe -fno-exceptions -fno-rtti -fdiagnostics-color -Wall -Wextra -Wno-unused-parameter -Wextra-semi -Wundef -std=c++20 -Wno-redundant-move -c ../src/gn/command_meta.cc -o src/gn/command_meta.o
In file included from /usr/include/c++/12/string:40,
                 from ../src/base/command_line.h:20,
                 from ../src/gn/command_meta.cc:8:
In static member function 'static constexpr std::char_traits<char>::char_type* std::char_traits<char>::copy(char_type*, const char_type*, std::size_t)',
    inlined from 'static constexpr void std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_S_copy(_CharT*, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' at /usr/include/c++/12/bits/basic_string.h:423:21,
    inlined from 'constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::_M_replace(size_type, size_type, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' at /usr/include/c++/12/bits/basic_string.tcc:532:22,
    inlined from 'constexpr std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::replace(size_type, size_type, const _CharT*, size_type) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' at /usr/include/c++/12/bits/basic_string.h:2171:19,
    inlined from 'constexpr std::__cxx11::basic_string<_CharT, _Traits, _Alloc>& std::__cxx11::basic_string<_CharT, _Traits, _Alloc>::insert(size_type, const _CharT*) [with _CharT = char; _Traits = std::char_traits<char>; _Alloc = std::allocator<char>]' at /usr/include/c++/12/bits/basic_string.h:1928:22,
    inlined from 'constexpr std::__cxx11::basic_string<_CharT, _Traits, _Allocator> std:perator+(const _CharT*, __cxx11::basic_string<_CharT, _Traits, _Allocator>&&) [with _CharT = char; _Traits = char_traits<char>; _Alloc = allocator<char>]' at /usr/include/c++/12/bits/basic_string.h:3541:36,
    inlined from 'int commands::RunMeta(const std::vector<std::__cxx11::basic_string<char> >&)' at ../src/gn/command_meta.cc:131:23:
/usr/include/c++/12/bits/char_traits.h:430:56: error: 'void* __builtin_memcpy(void*, const void*, long unsigned int)' accessing 9223372036854775810 or more bytes at offsets [2, 9223372036854775807] and 1 may overlap up to 9223372036854775813 bytes at offset -3 [-Werror=restrict]
  430 |         return static_cast<char_type*>(__builtin_memcpy(__s1, __s2, __n));
      |                                        ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~
cc1plus: all warnings being treated as errors
ninja: build stopped: subcommand failed.
make[3]: *** [Makefile:69: /root/lede/build_dir/hostpkg/gn-2024-01-24-a2e2717e/.built] Error 1
make[3]: Leaving directory '/root/lede/feeds/small8/gn'
time: package/feeds/small8/gn/host-compile#12.77#1.56#20.03
    ERROR: package/feeds/small8/gn [host] failed to build.
make[2]: *** [package/Makefile:114: package/feeds/small8/gn/host/compile] Error 1
make[2]: Leaving directory '/root/lede'
make[1]: *** [package/Makefile:110: /root/lede/staging_dir/target-x86_64_musl/stamp/.package_compile] Error 2
make[1]: Leaving directory '/root/lede'
make: *** [/root/lede/include/toplevel.mk:231：world] 错误 2

校友***

看着报错提示就晕。
如出现高频词，就在选择插件时不选，或者从默认配置先编译，然后加一个编一次，很快的。另外本地编译，那些诸如.scripts/feeds update -a之类的命令多执行一次，就能检查是否下载完整了。
我现在是云编译和本地编译两手抓。对比下就知道问题出在哪。
云编译出错，一般是插件之间冲突，或本身缺依赖。
本地编译出错，多一个因素是拉库出错。