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| author | Mathias Stearn <mathias@10gen.com> | 2016-06-03 15:01:20 -0400 |
|---|---|---|
| committer | Mathias Stearn <mathias@10gen.com> | 2016-06-09 13:00:49 -0400 |
| commit | ccbcb85c68bf03f6ecc024a32a2b6c6a35c23c33 (patch) | |
| tree | 46e9090bad41e4dd5aa9453d26fe09c7cdfc610e /src/mongo/platform | |
| parent | b354fbae71aea007759e174c31a869f55fe6502f (diff) | |
| download | mongo-ccbcb85c68bf03f6ecc024a32a2b6c6a35c23c33.tar.gz | |
SERVER-23974 Don't use attribute((cold)) with clang
Diffstat (limited to 'src/mongo/platform')
| -rw-r--r-- | src/mongo/platform/compiler_gcc.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/mongo/platform/compiler_gcc.h b/src/mongo/platform/compiler_gcc.h index 2db2dd30fc0..cf3b239db35 100644 --- a/src/mongo/platform/compiler_gcc.h +++ b/src/mongo/platform/compiler_gcc.h @@ -35,9 +35,17 @@ #pragma once +#ifdef __clang__ +// Our minimum clang version (3.4) doesn't support the "cold" attribute. We could try to use it with +// clang versions that support the attribute, but since Apple uses weird version numbers on clang +// and the main goal with the attribute is to improve our production builds with gcc, it didn't seem +// worth it. +#define MONGO_COMPILER_COLD_FUNCTION +#define MONGO_COMPILER_NORETURN __attribute__((__noreturn__)) +#else #define MONGO_COMPILER_COLD_FUNCTION __attribute__((__cold__)) - #define MONGO_COMPILER_NORETURN __attribute__((__noreturn__, __cold__)) +#endif #define MONGO_COMPILER_VARIABLE_UNUSED __attribute__((__unused__)) |