On Mon, 9 May 2022 at 19:58, Dennis Clarke <dclarke@xxxxxxxxxxxxx> wrote: > > On 5/9/22 14:51, Jonathan Wakely wrote: > > On Mon, 9 May 2022, 18:16 Dennis Clarke via Gcc-help, <gcc-help@xxxxxxxxxxx> > > wrote: > > > >> > >> Not sure what is causing this on a Linux armv7 32-bit machine but I have > >> libc6-dev installed and that provides : > >> > >> # ls -lapb /usr/include/arm-linux-gnueabihf/bits/libc-header-start.h > >> > > > > > > But this is not a standard header location, so GCC won't look there. > > > > You need to use --enable-multiarch to use the Debian MultiArch directory > > layout. > > > > Wild. This is not a multi-arch machine but sure let me give that a twirl > and see what happens. It is though. All Debian machines have been for years. Maybe you're thinking of "multilib" which is different.