1 files changed, 22 insertions, 0 deletions
diff --git a/libstdc++-v3/configure b/libstdc++-v3/configure
index c9dbaa1..f3522ee 100755
--- a/libstdc++-v3/configure
+++ b/libstdc++-v3/configure
@@ -28130,6 +28130,17 @@ _ACEOF
 fi
 done
 
+  for ac_func in _wfopen
+do :
+  ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen"
+if test "x$ac_cv_func__wfopen" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE__WFOPEN 1
+_ACEOF
+
+fi
+done
+
 
   # For iconv support.
 
@@ -66125,6 +66136,17 @@ _ACEOF
 fi
 done
 
+    for ac_func in _wfopen
+do :
+  ac_fn_c_check_func "$LINENO" "_wfopen" "ac_cv_func__wfopen"
+if test "x$ac_cv_func__wfopen" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE__WFOPEN 1
+_ACEOF
+
+fi
+done
+
     ;;
   *-netbsd*)
     SECTION_FLAGS='-ffunction-sections -fdata-sections'