1 files changed, 4 insertions, 2 deletions

diff --git a/recipes-core/openjdk/openjdk-8-common.inc b/recipes-core/openjdk/openjdk-8-common.inc
index 7ad802a..c2f9eb4 100644
--- a/recipes-core/openjdk/openjdk-8-common.inc
+++ b/recipes-core/openjdk/openjdk-8-common.inc
@@ -271,8 +271,10 @@ def version_specific_cflags(d):
         # doesn't work anyway.
         version = d.getVar('GCCVERSION', expand=True)[0]
 
-    extraflags = d.getVar('FLAGS_GCC%d' % int(version), True) or ''
-    return extraflags
+    if version.isdigit():
+        extraflags = d.getVar('FLAGS_GCC%d' % int(version), True) or ''
+        return extraflags
+    return ''
 
 CFLAGS_append = " ${@version_specific_cflags(d)}"
 CXXFLAGS_append = " ${@version_specific_cflags(d)}"