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Made resolver checks stricter to avoid false positives because 

of implicit declaration.


git-svn-id: http://voip.null.ro/svn/yate@2675 acf43c95-373e-0410-b603-e72c3f656dc1
This commit is contained in:
paulc 2009-06-01 17:13:45 +00:00
parent fedf6b43dd
commit 73a6278b93
1 changed files with 5 additions and 3 deletions
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8
configure.in
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@ -235,14 +235,16 @@ RESOLV_LIB=""
AC_MSG_CHECKING([for resolver library])
AC_LANG_SAVE
AC_LANG_C
AC_TRY_LINK([#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>],[res_init();],[HAVE_RESOLV=yes],[HAVE_RESOLV=no])
SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -Wall -Werror $GCC_UNRESOLVED_SYMBOLS"
AC_TRY_LINK([#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>],[res_init();],[HAVE_RESOLV=yes],[HAVE_RESOLV=no])
if [[ "x$HAVE_RESOLV" != "xno" ]]; then
AC_TRY_LINK([#include <netinet/in.h>
#include <arpa/nameser.h>
#include <resolv.h>],[unsigned char x[2]; res_query("",0,0,x,0);],[],[RESOLV_LIB=-lresolv])
fi
CFLAGS="$SAVE_CFLAGS"
AC_LANG_RESTORE
AC_MSG_RESULT([$HAVE_RESOLV $RESOLV_LIB])