clang: warning: argument unused during compilation: ‘-no-pie‘ [-Wunused-command-line-argument]

在Mac上使用Golang编译时遇到clang警告:'-no-pie'未使用。解决方法是通过修改goenv,设置编译器为clang和clang++。执行命令`goenv wCC=clang`和`goenv wCXX=clang++`即可消除警告。

mac上使用golang编译时出现警告

clang: warning: argument unused during compilation: '-no-pie' [-Wunused-command-line-argument]

在这里插入图片描述

解决方案

mac编译器默认使用clang,需要修改goenv,执行以下命令。

go env -w CC=clang
go env -w CXX=clang++
执行命令./class_extractor -p . . 报错:error: unsupported option '--build-id' error: unsupported option '--eh-frame-hdr' error: unsupported option '--hash-style=gnu' error: unknown argument: '-plugin' error: unknown argument: '-plugin-opt=/usr/libexec/gcc/x86_64-linux-gnu/10.3.1/lto-wrapper' error: unknown argument: '-plugin-opt=-fresolution=/tmp/ccAH8mp9.res' error: unknown argument: '-plugin-opt=-pass-through=-lgcc_s' error: unknown argument: '-plugin-opt=-pass-through=-lgcc' error: unknown argument: '-plugin-opt=-pass-through=-lc' error: unknown argument: '-plugin-opt=-pass-through=-lgcc_s' error: unknown argument: '-plugin-opt=-pass-through=-lgcc' error: unknown argument: '-m' warning: /usr/libexec/gcc/x86_64-linux-gnu/10.3.1/liblto_plugin.so: 'linker' input unused [-Wunused-command-line-argument] warning: -Z-reserved-lib-stdc++: 'linker' input unused [-Wunused-command-line-argument] warning: -lm: 'linker' input unused [-Wunused-command-line-argument] warning: -lgcc_s: 'linker' input unused [-Wunused-command-line-argument] warning: -lgcc: 'linker' input unused [-Wunused-command-line-argument] warning: -lc: 'linker' input unused [-Wunused-command-line-argument] warning: -lgcc_s: 'linker' input unused [-Wunused-command-line-argument] warning: -lgcc: 'linker' input unused [-Wunused-command-line-argument] warning: /home/david/workspace/demos/demo06_clang02/.: 'linker' input unused [-Wunused-command-line-argument] error: unable to handle compilation, expected exactly one compiler job in '' Error while processing /home/david/workspace/demos/demo06_clang02/..
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