1 files changed, 8 insertions, 0 deletions
diff --git a/configure b/configure
index 24d5ee3375..4fdb46511d 100755
--- a/configure
+++ b/configure
@@ -7293,6 +7293,7 @@ use_ldconfig=no
 ldd_rewrite_script=no
 libc_cv_sysconfdir=$sysconfdir
 libc_cv_gcc_unwind_find_fde=no
+libc_cv_idn=no
 
 # Iterate over all the sysdep directories we will use, running their
 # configure fragments, and looking for a uname implementation.
@@ -7467,6 +7468,13 @@ if test $shared = default; then
   fi
 fi
 
+if test x"$libc_cv_idn" = xyes; then
+  cat >>confdefs.h <<\_ACEOF
+#define HAVE_LIBIDN 1
+_ACEOF
+
+fi
+
 echo "$as_me:$LINENO: checking whether -fPIC is default" >&5
 echo $ECHO_N "checking whether -fPIC is default... $ECHO_C" >&6
 if test "${pic_default+set}" = set; then