On Fri, 23 Feb 2024, 08:07 yuucyf via Gcc-help, <gcc-help@xxxxxxxxxxx> wrote: > hi, all: > > On the PPC platform, when using gcc, an error is reported: cc1: error: > '-m32' not supported in this configuration. > Which configuration parameter should be enabled in the source code to > build gcc in a way that the resulting gcc supports the -m32 option? thanks. --enable-multilib But as already observed, you need 32-bit user space libraries.