Hi, >From bug 1921. Ciao, Marcus Changelog: When checking for gethostbyname_r_6 not try to compile but try to link. Index: configure.ac =================================================================== RCS file: /home/wine/wine/configure.ac,v retrieving revision 1.219 diff -u -r1.219 configure.ac --- configure.ac 30 Dec 2003 22:19:30 -0000 1.219 +++ configure.ac 1 Jan 2004 14:37:26 -0000 @@ -1253,7 +1270,7 @@ AC_CACHE_CHECK([whether we can use re-entrant gethostbyname_r Linux style], wine_cv_linux_gethostbyname_r_6, - AC_TRY_COMPILE([ + AC_TRY_LINK([ #include <netdb.h> ], [ char *name=NULL;