This is an automated email from the git hooks/post-receive script. guillem pushed a commit to branch main in repository dpkg.
View the commit online: https://git.dpkg.org/cgit/dpkg/dpkg.git/commit/?id=59d6887ece7f407f9e665c79bfeaa652401d5ed8 commit 59d6887ece7f407f9e665c79bfeaa652401d5ed8 Author: Guillem Jover <[email protected]> AuthorDate: Sat Mar 25 16:40:03 2023 +0100 libdpkg: Add warning suppression macros These should make it possible to suppress warnings for specific code blocks, while not needing to disable the warnings globally. --- lib/dpkg/macros.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/lib/dpkg/macros.h b/lib/dpkg/macros.h index 72d2143e6..491c3a12a 100644 --- a/lib/dpkg/macros.h +++ b/lib/dpkg/macros.h @@ -33,6 +33,35 @@ /* Language definitions. */ +/* Supported since clang 1.0. */ +#ifndef __has_warning +#define __has_warning(w) (0) +#endif + +#define DPKG_PRAGMA(x) _Pragma(#x) + +#if defined(__clang__) +#define DPKG_PRAGMA_CC(x) DPKG_PRAGMA(clang x) +#elif defined(__GNUC__) +#define DPKG_PRAGMA_CC(x) DPKG_PRAGMA(GCC x) +#else +#define DPKG_PRAGMA_CC(x) +#endif + +#define DPKG_IGNORE_WARNING(w) \ + DPKG_PRAGMA_CC(diagnostic push); \ + DPKG_PRAGMA_CC(diagnostic ignored w) +#define DPKG_ACCEPT_WARNING() \ + DPKG_PRAGMA_CC(diagnostic pop) + +#if __has_warning("-Wassign-enum") +#define DPKG_IGNORE_WARNING_ASSIGN_ENUM() DPKG_IGNORE_WARNING("-Wassign-enum") +#define DPKG_ACCEPT_WARNING_ASSIGN_ENUM() DPKG_ACCEPT_WARNING() +#else +#define DPKG_IGNORE_WARNING_ASSIGN_ENUM() +#define DPKG_ACCEPT_WARNING_ASSIGN_ENUM() +#endif + /* Supported since gcc 5.1.0 and clang 2.9.0. For attributes that appeared * before these versions, in addition we need to do version checks. */ #ifndef __has_attribute -- Dpkg.Org's dpkg
