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| author | Dan McDonald <danmcd@mnx.io> | 2022-05-13 17:20:24 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-13 17:20:24 -0400 |
| commit | bb7d6c9b47695f41cbacbcf6662baf3d0e152fdf (patch) | |
| tree | 75f2d0cab5fb92f97f2ab2c3186a0b5d1579a33a /usr/src/uts/common/sys/ccompile.h | |
| parent | 8ca5534c77e93c25d2c1f777499b12da0f7cc0cd (diff) | |
| parent | 402559e299331588f209b3a9693e3bcd6a83d22c (diff) | |
| download | illumos-joyent-OS-8149.tar.gz | |
Merge branch 'master' into OS-8149OS-8149
Diffstat (limited to 'usr/src/uts/common/sys/ccompile.h')
| -rw-r--r-- | usr/src/uts/common/sys/ccompile.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/usr/src/uts/common/sys/ccompile.h b/usr/src/uts/common/sys/ccompile.h index de0031d6b0..94f7c9707b 100644 --- a/usr/src/uts/common/sys/ccompile.h +++ b/usr/src/uts/common/sys/ccompile.h @@ -158,8 +158,19 @@ 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"))) #ifdef __cplusplus } |