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Re: [PATCH] x86: Fix tst-ifunc-isa-* build when gcc ifunc support is not
From: |
H.J. Lu |
Subject: |
Re: [PATCH] x86: Fix tst-ifunc-isa-* build when gcc ifunc support is not enabled |
Date: |
Tue, 23 Mar 2021 16:09:18 -0700 |
On Tue, Mar 23, 2021 at 3:49 PM Samuel Thibault
<samuel.thibault@ens-lyon.org> wrote:
>
> ---
> sysdeps/x86/tst-ifunc-isa-1.c | 17 +++++++++++++++++
> sysdeps/x86/tst-ifunc-isa-2.c | 17 +++++++++++++++++
> 2 files changed, 34 insertions(+)
>
> diff --git a/sysdeps/x86/tst-ifunc-isa-1.c b/sysdeps/x86/tst-ifunc-isa-1.c
> index 37d599210c..7a58591c79 100644
> --- a/sysdeps/x86/tst-ifunc-isa-1.c
> +++ b/sysdeps/x86/tst-ifunc-isa-1.c
> @@ -16,6 +16,10 @@
> License along with the GNU C Library; if not, see
> <https://www.gnu.org/licenses/>. */
>
> +#include <config.h>
> +
> +#ifdef HAVE_GCC_IFUNC
> +
> #include <stdlib.h>
> #include "tst-ifunc-isa.h"
>
> @@ -27,4 +31,17 @@ do_test (void)
> return value == expected ? EXIT_SUCCESS : EXIT_FAILURE;
> }
>
> +#else /* !HAVE_GCC_IFUNC */
> +
> +#include <support/check.h>
> +
> +static int
> +do_test (void)
> +{
> + FAIL_UNSUPPORTED ("GCC does not support the ifunc attribute");
> + return 1; /* Not reachable. */
> +}
> +
> +#endif /* !HAVE_GCC_IFUNC */
> +
> #include <support/test-driver.c>
Can you add LIBC_CONFIG_VAR with have-gcc-ifunc to skip
these tests?
--
H.J.