Hi Shengyu, > On 27 Feb 2023, at 13:35, Shengyu Huang via Gcc <gcc@gcc.gnu.org> wrote: >
> By the way, is it expected that I need to configure with > `--with-sysroot=/Library/Developer/CommandLineTools/SDKs/MacOSX13.sdk`? Yes. - for some time now macOS no longer installs headers in /usr/include (and on newer versions most of the libraries are omitted from /usr/lib). - So you must use a sysroot pointing to a usable SDK. thanks Iain
