diff options
Diffstat (limited to 'include/shlib-compat.h')
| -rw-r--r-- | include/shlib-compat.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/include/shlib-compat.h b/include/shlib-compat.h index c1c5e2c3b1..025c7316dd 100644 --- a/include/shlib-compat.h +++ b/include/shlib-compat.h @@ -19,10 +19,10 @@ #ifndef _SHLIB_COMPAT_H #define _SHLIB_COMPAT_H 1 -#ifdef SHARED - # include <abi-versions.h> +#ifdef SHARED + /* The file abi-versions.h (generated by scripts/abi-versions.awk) defines symbols like `ABI_libm_GLIBC_2_0' for each version set in the source code for each library. For a version set that is subsumed by a later @@ -62,11 +62,7 @@ default_symbol_version (local, symbol, name) # define compat_symbol(lib, local, symbol, version) \ - compat_symbol_1 (lib, local, symbol, version) -# define compat_symbol_1(lib, local, symbol, version) \ - compat_symbol_2 (local, symbol, VERSION_##lib##_##version) -# define compat_symbol_2(local, symbol, name) \ - symbol_version (local, symbol, name) + compat_symbol_reference (lib, local, symbol, version) #else @@ -82,6 +78,14 @@ #endif +/* Use compat_symbol_reference for a reference to a specific version + of a symbol. Use compat_symbol to define such a symbol. */ +#define compat_symbol_reference(lib, local, symbol, version) \ + compat_symbol_reference_1 (lib, local, symbol, version) +#define compat_symbol_reference_1(lib, local, symbol, version) \ + compat_symbol_reference_2 (local, symbol, VERSION_##lib##_##version) +#define compat_symbol_reference_2(local, symbol, name) \ + symbol_version_reference (local, symbol, name) # ifdef LINK_OBSOLETE_RPC /* Export the symbol for both static and dynamic linking. */ |