From c3710dbb969948928f01c17a480e14a86b30fe5a Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Mon, 16 Oct 2017 10:51:55 +0900
Subject: Fix a compile error on zero mrbgem case.

---
 tasks/mrbgems.rake | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'tasks')

diff --git a/tasks/mrbgems.rake b/tasks/mrbgems.rake
index 65368c303..1b964524c 100644
--- a/tasks/mrbgems.rake
+++ b/tasks/mrbgems.rake
@@ -34,11 +34,13 @@ MRuby.each_target do
         f.puts %Q[#include <mruby.h>]
         f.puts %Q[]
         f.write gem_func_decls
+        unless gem_final_calls.empty?
         f.puts %Q[]
-        f.puts %Q[static void]
-        f.puts %Q[mrb_final_mrbgems(mrb_state *mrb) {]
-        f.write gem_final_calls
-        f.puts %Q[}]
+          f.puts %Q[static void]
+          f.puts %Q[mrb_final_mrbgems(mrb_state *mrb) {]
+          f.write gem_final_calls
+          f.puts %Q[}]
+        end
         f.puts %Q[]
         f.puts %Q[void]
         f.puts %Q[mrb_init_mrbgems(mrb_state *mrb) {]
-- 
cgit v1.2.3