From a9064dce15ff6872611457b9c3fdc0104167895b Mon Sep 17 00:00:00 2001
From: Yuichiro MASUI <masui@masuidrive.jp>
Date: Mon, 21 Jan 2013 23:52:39 +0900
Subject: Added "Unknown toolchain/gem" error message

---
 tasks/mruby_build.rake | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

(limited to 'tasks/mruby_build.rake')

diff --git a/tasks/mruby_build.rake b/tasks/mruby_build.rake
index b9e0d2749..711f7f024 100644
--- a/tasks/mruby_build.rake
+++ b/tasks/mruby_build.rake
@@ -29,10 +29,6 @@ module MRuby
       conf.instance_eval(&@initializer)
     end
 
-    def toolchain(name)
-      @@toolchains[name.to_s].setup(self)
-    end
-
     def self.load
       Dir.glob("#{File.dirname(__FILE__)}/toolchains/*.rake").each do |file|
         Kernel.load file
@@ -93,7 +89,9 @@ module MRuby
     end
 
     def toolchain(name)
-      Toolchain.toolchains[name.to_s].setup(self)
+      tc = Toolchain.toolchains[name.to_s]
+      fail "Unknown #{name} toolchain" unless tc
+      tc.setup(self)
     end
 
     def build_dir
-- 
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