diff options
Diffstat (limited to 'support/libc-config.h')
| -rw-r--r-- | support/libc-config.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/support/libc-config.h b/support/libc-config.h index f24fbfa6..59cfbe5c 100644 --- a/support/libc-config.h +++ b/support/libc-config.h @@ -1,6 +1,6 @@ /* System definitions for code taken from the GNU C Library - Copyright 2017-2019 Free Software Foundation, Inc. + Copyright 2017-2020 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -55,8 +55,17 @@ #ifndef __glibc_clang_prereq # if defined __clang_major__ && defined __clang_minor__ -# define __glibc_clang_prereq(maj, min) \ - ((maj) < __clang_major__ + ((min) <= __clang_minor__)) +# ifdef __apple_build_version__ +/* Apple for some reason renumbers __clang_major__ and __clang_minor__. + Gnulib code uses only __glibc_clang_prereq (3, 5); map it to + 6000000 <= __apple_build_version__. Support for other calls to + __glibc_clang_prereq can be added here as needed. */ +# define __glibc_clang_prereq(maj, min) \ + ((maj) == 3 && (min) == 5 ? 6000000 <= __apple_build_version__ : 0) +# else +# define __glibc_clang_prereq(maj, min) \ + ((maj) < __clang_major__ + ((min) <= __clang_minor__)) +# endif # else # define __glibc_clang_prereq(maj, min) 0 # endif @@ -171,4 +180,5 @@ /* A substitute for glibc <shlib-compat.h>, good enough for Gnulib. */ #define SHLIB_COMPAT(lib, introduced, obsoleted) 0 -#define versioned_symbol(lib, local, symbol, version) +#define compat_symbol(lib, local, symbol, version) extern int dummy +#define versioned_symbol(lib, local, symbol, version) extern int dummy |