configure: fix detection of ARM NEON

diff --git a/configure.ac b/configure.ac
index 53f95e72f343a3b60eb7657172cc27e0de29c6ef..5f88c3db4ee2404ef02d8948b06b2aba59de3ab0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1534,6 +1534,7 @@ AS_IF([test "${enable_neon}" != "no"], [
     ], [
       ac_cv_neon_inline="no"
     ])
+    CFLAGS="${CFLAGS_save}"
   ])
   ARM_NEON_CFLAGS="$ac_cv_neon_inline"
 ], [