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| author | Richard Henderson <rth@gcc.gnu.org> | 2002-03-22 14:51:48 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2002-03-22 14:51:48 -0800 |
| commit | 41c643948c237b94330e47ff9f860206ebb816c2 (patch) | |
| tree | ef58fdf21cd2d5af8fcc1fdca3da41897a87502f /gcc/config/alpha/osf.h | |
| parent | 661fff62a918df093c952e14a1656f0e151c137a (diff) | |
| download | gcc-41c643948c237b94330e47ff9f860206ebb816c2.zip gcc-41c643948c237b94330e47ff9f860206ebb816c2.tar.gz gcc-41c643948c237b94330e47ff9f860206ebb816c2.tar.bz2 | |
c-pragma.c (maybe_apply_renaming_pragma): New.
* c-pragma.c (maybe_apply_renaming_pragma): New.
(handle_pragma_redefine_extname, pending_redefine_extname): New.
(handle_pragma_extern_prefix, pragma_extern_prefix): New.
(init_pragma): Register them.
* c-pragma.h (maybe_apply_renaming_pragma): Declare.
* c-decl.c (finish_decl): Call it.
* cp/decl.c (cp_finish_decl): Likewise.
* doc/extend.texi: Document the new pragmas.
* config/alpha/osf.h (CPP_SUBTARGET_SPEC): Add __EXTERN_PREFIX.
(HANDLE_PRAGMA_EXTERN_PREFIX): New.
* config/i386/sol2.h (CPP_PREDEFINES): Add __PRAGMA_REDEFINE_EXTNAME.
(HANDLE_PRAGMA_REDEFINE_EXTNAME): New.
* config/sparc/sol2.h: Likewise.
* g++.dg/other/pragma-re-1.C: New.
* g++.dg/other/pragma-ep-1.C: New.
* gcc.dg/pragma-re-1.c, gcc.dg/pragma-re-2.c: New.
* gcc.dg/pragma-ep-1.c, gcc.dg/pragma-ep-2.c: New.
* gcc.dg/pragma-ep-3.c: New.
From-SVN: r51200
Diffstat (limited to 'gcc/config/alpha/osf.h')
| -rw-r--r-- | gcc/config/alpha/osf.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/config/alpha/osf.h b/gcc/config/alpha/osf.h index 250974c..1123e06 100644 --- a/gcc/config/alpha/osf.h +++ b/gcc/config/alpha/osf.h @@ -47,7 +47,8 @@ Boston, MA 02111-1307, USA. */ #undef CPP_SUBTARGET_SPEC #define CPP_SUBTARGET_SPEC \ -"%{pthread|threads:-D_REENTRANT} %{threads:-D_PTHREAD_USE_D4} %(cpp_xfloat)" +"%{pthread|threads:-D_REENTRANT} %{threads:-D_PTHREAD_USE_D4} %(cpp_xfloat) \ +-D__EXTERN_PREFIX" /* Under OSF4, -p and -pg require -lprof1, and -lprof1 requires -lpdf. */ @@ -209,3 +210,7 @@ __enable_execute_stack (addr) \ /* Handle #pragma weak and #pragma pack. */ #undef HANDLE_SYSV_PRAGMA #define HANDLE_SYSV_PRAGMA 1 + +/* Handle #pragma extern_prefix. Technically only needed for Tru64 5.x, + but easier to manipulate preprocessor bits from here. */ +#define HANDLE_PRAGMA_EXTERN_PREFIX 1 |