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@xxxxxxxxxxxxxxx> --- 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__ -- 2.31.1