Re: [PATCH 1/3] build: Add stdatomic.h to USER_H on OpenBSD

On Sat, Aug 8, 2026 at 8:20 AM Pietro Monteiro
<[email protected]> wrote:
>
> Otherwise libatomic build fails with:
> ../../../gcc/libatomic/fence.c:27:10: fatal error: stdatomic.h: No such file or directory
>    27 | #include <stdatomic.h>
>       |          ^~~~~~~~~~~~~
> compilation terminated.
> ../../../gcc/libatomic/flag.c:27:10: fatal error: stdatomic.h: No such file or directory
>    27 | #include <stdatomic.h>
>
> gcc/ChangeLog:
>
>         * config/t-openbsd (USER_H): Add $(srcdir)/ginclude/stdatomic.h.

Do we have an openbsd maintainer?

>
> Signed-off-by: Pietro Monteiro <[email protected]>
> ---
>  gcc/config/t-openbsd | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/gcc/config/t-openbsd b/gcc/config/t-openbsd
> index 3b625d62b30..485d8aea368 100644
> --- a/gcc/config/t-openbsd
> +++ b/gcc/config/t-openbsd
> @@ -1,5 +1,6 @@
>  # We don't need GCC's own include files.
> -USER_H = $(EXTRA_HEADERS)
> +USER_H = $(srcdir)/ginclude/stdatomic.h \
> +       $(EXTRA_HEADERS)

Please update the comment above this.
Otherwise ok.

>
>  # OpenBSD-specific D support.
>  openbsd-d.o: $(srcdir)/config/openbsd-d.cc
> --
> 2.54.0
>