Messages in this thread Patch in this message | | | From | Lv Zheng <> | Subject | [PATCH v2 10/28] ACPICA: MSVC6: Fix build issue for variable argument macros. | Date | Wed, 24 Jun 2015 11:03:48 +0800 |
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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 <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> --- include/acpi/acoutput.h | 13 +++++++++++-- include/acpi/platform/acgcc.h | 4 ++++ 2 files changed, 15 insertions(+), 2 deletions(-)
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__ */ -- 1.7.10
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