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SubjectRe: [PATCH] ACPI: tools: fix compilation error
On Wed, Oct 6, 2021 at 7:13 AM Miguel Bernal Marin
<miguel.bernal.marin@linux.intel.com> wrote:
>
> When acpi tools are compiled the following error is showed:
>
> $ cd tools/power/acpi
> $ make
> DESCEND tools/acpidbg
> MKDIR include
> CP include
> CC tools/acpidbg/acpidbg.o
> In file included from /home/linux/tools/power/acpi/include/acpi/platform/acenv.h:152,
> from /home/linux/tools/power/acpi/include/acpi/acpi.h:22,
> from acpidbg.c:9:
> /home/linux/tools/power/acpi/include/acpi/platform/acgcc.h:25:10: fatal error: linux/stdarg.h: No such file or directory
> 29 | #include <linux/stdarg.h>
> | ^~~~~~~~~~~~~~~~
> compilation terminated.
>
> Keep the same logic from ACPICA, just identify when is used inside kernel
> or by acpi tool.
>
> Fixes: c0891ac15f04 ("isystem: ship and use stdarg.h")
> Signed-off-by: Miguel Bernal Marin <miguel.bernal.marin@linux.intel.com>
> ---
> include/acpi/platform/acgcc.h | 9 +++++++--
> 1 file changed, 7 insertions(+), 2 deletions(-)
>
> diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
> index fb172a03a753..20ecb004f5a4 100644
> --- a/include/acpi/platform/acgcc.h
> +++ b/include/acpi/platform/acgcc.h
> @@ -22,9 +22,14 @@ typedef __builtin_va_list va_list;
> #define va_arg(v, l) __builtin_va_arg(v, l)
> #define va_copy(d, s) __builtin_va_copy(d, s)
> #else
> +#ifdef __KERNEL__
> #include <linux/stdarg.h>
> -#endif
> -#endif
> +#else
> +/* Used to build acpi tools */
> +#include <stdarg.h>
> +#endif /* __KERNEL__ */
> +#endif /* ACPI_USE_BUILTIN_STDARG */
> +#endif /* ! va_arg */
>
> #define ACPI_INLINE __inline__
>
> --

Applied as 5.16 material, thanks!

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