diff options
Diffstat (limited to 'include/shlib-compat.h')
| -rw-r--r-- | include/shlib-compat.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/shlib-compat.h b/include/shlib-compat.h index 245b8aa89e..1e6d1782d9 100644 --- a/include/shlib-compat.h +++ b/include/shlib-compat.h @@ -1,5 +1,5 @@ /* Macros for managing ABI-compatibility definitions using ELF symbol versions. - Copyright (C) 2000 Free Software Foundation, Inc. + Copyright (C) 2000, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -43,9 +43,14 @@ e.g. `#if SHLIB_COMPAT (libm, GLIBC_2_0, GLIBC_2_2)' for code introduced in the GLIBC_2.0 version and obsoleted in the GLIBC_2.2 version. */ -# define SHLIB_COMPAT(lib, introduced, obsoleted) \ - (!(ABI_##lib##_##obsoleted - 0) \ - || ((ABI_##lib##_##introduced - 0) < (ABI_##lib##_##obsoleted - 0))) +# define SHLIB_COMPAT(lib, introduced, obsoleted) \ + ((IS_IN_##lib - 0) \ + && (!(ABI_##lib##_##obsoleted - 0) \ + || ((ABI_##lib##_##introduced - 0) < (ABI_##lib##_##obsoleted - 0)))) + +# ifndef NOT_IN_libc +# define IS_IN_libc 1 +# endif /* That header also defines symbols like `VERSION_libm_GLIBC_2_1' to the version set name to use for e.g. symbols first introduced into |