Taken from libnl3 ([1]), which is LGPL-2.1-only licensed. [1] https://github.com/thom311/libnl/blob/main/include/base/nl-base-utils.h#L44 --- include/utils.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/include/utils.h b/include/utils.h index 873147fb54ec..9475bbbee6a0 100644 --- a/include/utils.h +++ b/include/utils.h @@ -9,6 +9,47 @@ #include <list.h> #include <gmputil.h> +/*****************************************************************************/ + +#define _NFT_STRINGIFY_ARG(contents) #contents +#define _NFT_STRINGIFY(macro_or_string) _NFT_STRINGIFY_ARG(macro_or_string) + +/*****************************************************************************/ + +#if defined(__GNUC__) +#define _NFT_PRAGMA_WARNING_DO(warning) \ + _NFT_STRINGIFY(GCC diagnostic ignored warning) +#elif defined(__clang__) +#define _NFT_PRAGMA_WARNING_DO(warning) \ + _NFT_STRINGIFY(clang diagnostic ignored warning) +#endif + +#if defined(__GNUC__) && \ + (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) +#define _NFT_PRAGMA_WARNING_DISABLE(warning) \ + _Pragma("GCC diagnostic push") \ + _Pragma(_NFT_PRAGMA_WARNING_DO("-Wpragmas")) \ + _Pragma(_NFT_PRAGMA_WARNING_DO(warning)) +#elif defined(__clang__) +#define _NFT_PRAGMA_WARNING_DISABLE(warning) \ + _Pragma("clang diagnostic push") \ + _Pragma(_NFT_PRAGMA_WARNING_DO("-Wunknown-warning-option")) \ + _Pragma(_NFT_PRAGMA_WARNING_DO(warning)) +#else +#define _NFT_PRAGMA_WARNING_DISABLE(warning) +#endif + +#if defined(__GNUC__) && \ + (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) +#define _NFT_PRAGMA_WARNING_REENABLE _Pragma("GCC diagnostic pop") +#elif defined(__clang__) +#define _NFT_PRAGMA_WARNING_REENABLE _Pragma("clang diagnostic pop") +#else +#define _NFT_PRAGMA_WARNING_REENABLE +#endif + +/*****************************************************************************/ + #ifdef HAVE_VISIBILITY_HIDDEN # define __visible __attribute__((visibility("default"))) # define EXPORT_SYMBOL(x) typeof(x) (x) __visible; -- 2.41.0
