1 files changed, 5 insertions, 0 deletions
diff --git a/tasks/mruby_build_commands.rake b/tasks/mruby_build_commands.rake
index e09aee426..19d0b70a2 100644
--- a/tasks/mruby_build_commands.rake
+++ b/tasks/mruby_build_commands.rake
@@ -262,6 +262,11 @@ module MRuby
       IO.popen("#{filename @command} #{@compile_options % {:funcname => funcname}} #{filename(infiles).join(' ')}", 'r+') do |io|
         out.puts io.read
       end
+      # if mrbc execution fail, drop the file
+      if not $?.exitstatus
+        File.delete(out.path)
+        exit -1
+      end
     end
   end