作业5:编译出错

[love lan]

下载作业5框架，调用build.sh，则出现以下报错。

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[love lan]

使用的是MacOs 版本10.15.7

[slongle(助教)]

更新一下clang，libc++版本

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[love lan]

我gcc已经更新到gcc11 clang也是12.0,还是编译不过

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[slongle(助教)]

我们原来试过在mac上用g++是行的，你可以参考下面那位同学的回答。

关于clang你看一下你的libc++版本，你试试下面这个命令，我们会得到#define _LIBCPP_VERSION 11000，代表11.0版本。
printf “#include \nint main () {}” | clang -E -stdlib=libc++ -x c++ -dM – | grep _LIBCPP_VERSION

[love lan]

是要怎么更新呢,更新到什么版本

[stephen]

不用clang，更换g++支持c++17特性通过编译
https://stackoverflow.com/questions/17275348/how-to-specify-new-gcc-path-for-cmake

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