From: Lv Zheng Date: Wed, 1 Jul 2015 06:43:43 +0000 (+0800) Subject: ACPICA: MSVC6: Fix build issue for variable argument macros X-Git-Tag: v4.9.8~3967^2~20 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7b09d8fdede65ea0ff4dc79654d10856f0aff0b8;p=platform%2Fkernel%2Flinux-rpi3.git ACPICA: MSVC6: Fix build issue for variable argument macros ACPICA commit 72f5a358f28c5d154ed613c142c7dca03192c5ee This patch intoduces generic variable macro detection support and fixes build breakage issue with macros using __VA_ARGS__ feature defined in C99. This patch fixes this build issue. Lv Zheng. This patch doesn't affect Linux kernel. Link: https://github.com/acpica/acpica/commit/72f5a358 Signed-off-by: Lv Zheng Signed-off-by: Bob Moore Signed-off-by: Rafael J. Wysocki --- diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index a8f3443..f56de8c 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -294,8 +294,12 @@ /* DEBUG_PRINT functions */ -#define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist -#define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist +#ifndef COMPILER_VA_MACRO + +#define ACPI_DEBUG_PRINT(plist) acpi_debug_print plist +#define ACPI_DEBUG_PRINT_RAW(plist) acpi_debug_print_raw plist + +#else /* Helper macros for DEBUG_PRINT */ @@ -315,6 +319,11 @@ ACPI_DO_DEBUG_PRINT (acpi_debug_print_raw, level, line, \ filename, modulename, component, __VA_ARGS__) +#define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist +#define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist + +#endif + /* * Function entry tracing * diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index f54de0a..5457a06 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -75,4 +75,8 @@ #undef strchr #endif +/* GCC supports __VA_ARGS__ in macros */ + +#define COMPILER_VA_MACRO 1 + #endif /* __ACGCC_H__ */