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| author | Toomas Soome <tsoome@me.com> | 2022-04-05 17:20:24 +0300 |
|---|---|---|
| committer | Toomas Soome <tsoome@me.com> | 2022-04-11 20:07:02 +0300 |
| commit | 6de0af11ed5afd6a7c0ff23e31c1954813e3bf88 (patch) | |
| tree | 4a3d82dbbca0a1984d15fb1f27db95d5852647d6 /usr | |
| parent | 041297c2d66302c15134da1d1bdd91cf787a945a (diff) | |
| download | illumos-joyent-6de0af11ed5afd6a7c0ff23e31c1954813e3bf88.tar.gz | |
14622 want __maybe_unused
Reviewed by: Jason King <jason.brian.king+illumos@gmail.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr')
| -rw-r--r-- | usr/src/uts/common/sys/ccompile.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/ccompile.h b/usr/src/uts/common/sys/ccompile.h index e687fd99a3..94f7c9707b 100644 --- a/usr/src/uts/common/sys/ccompile.h +++ b/usr/src/uts/common/sys/ccompile.h @@ -158,6 +158,16 @@ extern "C" { #define __packed __attribute__((__packed__)) #define __section(x) __attribute__((__section__(x))) #define __unused __sun_attr__((__unused__)) +#ifdef DEBUG +/* We want to discover unused variables in DEBUG build. */ +#define __maybe_unused +#else +/* + * In release build, disable warnings about variables + * which are used only for debugging. + */ +#define __maybe_unused __sun_attr__((__unused__)) +#endif #define __used __attribute__((__used__)) #define __weak_symbol __attribute__((__weak__)) #define __HIDDEN __attribute__((visibility("hidden"))) |