diff options
author | Darren Tucker <dtucker@zip.com.au> | 2015-09-11 13:11:02 +1000 |
---|---|---|
committer | Darren Tucker <dtucker@zip.com.au> | 2015-09-11 13:11:02 +1000 |
commit | 7ad8b287c8453a3e61dbc0d34d467632b8b06fc8 (patch) | |
tree | 19cbbf59258cb9164345a014a39f0a610838f542 /configure.ac | |
parent | 26ad18247213ff72b4438abe7fc660c958810fa2 (diff) |
Force resolution of _res for correct detection.
bz#2259, from sconeu at yahoo.com.
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 02587e8d..ec8f50d2 100644 --- a/configure.ac +++ b/configure.ac @@ -3969,7 +3969,10 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include <arpa/nameser.h> #include <resolv.h> extern struct __res_state _res; - ]], [[ ]])], + ]], [[ +struct __res_state *volatile p = &_res; /* force resolution of _res */ +return 0; + ]],)], [AC_MSG_RESULT([yes]) AC_DEFINE([HAVE__RES_EXTERN], [1], [Define if you have struct __res_state _res as an extern]) |