Archlinux中使用gcc -m32(32位程序)编译报错的解决方案

(sudo)查看gcc的包:

$ pacman -Ss gcc|grep gcc-lib
core/gcc-libs 12.2.0-1 [installed]
core/lib32-gcc-libs 12.2.0-1 (multilib-devel)

然后安装:

pacman -Sy lib32-gcc-libs