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Diffstat (limited to 'source4/build/m4/rewrite.m4')
| -rw-r--r-- | source4/build/m4/rewrite.m4 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/source4/build/m4/rewrite.m4 b/source4/build/m4/rewrite.m4 index a6addcf91a..8f90e3a916 100644 --- a/source4/build/m4/rewrite.m4 +++ b/source4/build/m4/rewrite.m4 @@ -9,6 +9,15 @@ AC_SUBST(SONAMEFLAG) AC_SUBST(PICFLAG) AC_DEFINE([_GNU_SOURCE],[],[Pull in GNU extensions]) + +# The definition of _GNU_SOURCE potentially causes a change of the value +# of _XOPEN_SOURCE. So define it only conditionally. +AH_VERBATIM([_XOPEN_SOURCE], +[/* Define on UNIX to activate XPG/5 features. */ +#if !defined(_XOPEN_SOURCE) +# define _XOPEN_SOURCE 500 +#endif]) + AC_SYS_LARGEFILE # |