build-sys: add a crosscompile path for scanf_cv_alloc_modifier

This allows to building the package cross again. Since the return value
is not used I guess there is little loss.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>

diff --git a/configure.ac b/configure.ac
index a67255ece2064682afeb034d9246a461effc0805..9da5b24f95443c6a1a5892bb9337e705746c5a9c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -387,6 +387,8 @@ AC_CACHE_VAL([scanf_cv_alloc_modifier],
       [scanf_cv_alloc_modifier=as],
       [scanf_cv_alloc_modifier=no]
     )
+    ,
+    [scanf_cv_alloc_modifier=no]
   )
 )