diff options
Diffstat (limited to 'gcc/defaults.h')
| -rw-r--r-- | gcc/defaults.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h index f1a3862..80a84dd 100644 --- a/gcc/defaults.h +++ b/gcc/defaults.h @@ -286,6 +286,17 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see #endif #endif +/* This determines whether or not we support marking sections with + SHF_GNU_RETAIN flag. Also require .init_array/.fini_array section + for constructors and destructors. */ +#ifndef SUPPORTS_SHF_GNU_RETAIN +#if HAVE_GAS_SHF_GNU_RETAIN && HAVE_INITFINI_ARRAY_SUPPORT +#define SUPPORTS_SHF_GNU_RETAIN 1 +#else +#define SUPPORTS_SHF_GNU_RETAIN 0 +#endif +#endif + /* This determines whether or not we support link-once semantics. */ #ifndef SUPPORTS_ONE_ONLY #ifdef MAKE_DECL_ONE_ONLY |