From fa9d7ff950fc9480b48cf5041858e2a2763de207 Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Sun, 18 Dec 2022 18:40:12 +0800
Subject: update configure

---
 configure | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/configure b/configure
index 62b3b9d8f..7cf220032 100755
--- a/configure
+++ b/configure
@@ -1508,7 +1508,11 @@ _get_target_abstract_flags() {
             fi
         done
     fi
-    _get_abstract_flags "${toolkind}" "${toolname}" "${itemname}" "${values}"
+    if test_nz "${values}"; then
+        _get_abstract_flags "${toolkind}" "${toolname}" "${itemname}" "${values}"
+    else
+        _ret=""
+    fi
 }
 
 # get toolchain flags for ar in target
-- 
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