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| author | Mark Adler <madler@alumni.caltech.edu> | 2011-09-09 23:34:45 -0700 |
|---|---|---|
| committer | Mark Adler <madler@alumni.caltech.edu> | 2011-09-09 23:34:45 -0700 |
| commit | a7d70663cf4a7d4013ff7d285da01a164ed9b207 (patch) | |
| tree | bbf446cac984191a2bcae6390f366886d0a3de18 /zconf.h.cmakein | |
| parent | f4498bea2865325dce71189af47a047529229f22 (diff) | |
| download | zlib-a7d70663cf4a7d4013ff7d285da01a164ed9b207.tar.gz | |
zlib 1.2.4.4v1.2.4.4
Diffstat (limited to 'zconf.h.cmakein')
| -rw-r--r-- | zconf.h.cmakein | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/zconf.h.cmakein b/zconf.h.cmakein index cf9cc24..18dd770 100644 --- a/zconf.h.cmakein +++ b/zconf.h.cmakein @@ -317,7 +317,7 @@ # endif #endif -#ifdef HAVE_VISIBILITY_PRAGMA +#ifndef NO_VIZ # define ZEXTERN __attribute__((visibility ("default"))) extern #endif @@ -370,6 +370,16 @@ typedef uLong FAR uLongf; # include <sys/types.h> /* for off_t */ #endif +/* a little trick to accommodate both "#define _LARGEFILE64_SOURCE" and + * "#define _LARGEFILE64_SOURCE 1" as requesting 64-bit operations, (even + * though the former does not conform to the LFS document), but considering + * both "#undef _LARGEFILE64_SOURCE" and "#define _LARGEFILE64_SOURCE 0" as + * equivalently requesting no 64-bit operations + */ +#if -_LARGEFILE64_SOURCE - -1 == 1 +# undef _LARGEFILE64_SOURCE +#endif + #if defined(Z_HAVE_UNISTD_H) || defined(_LARGEFILE64_SOURCE) # include <unistd.h> /* for SEEK_* and off_t */ # ifdef VMS |