From b7fe929232544120cb81615851b0315ec1a8b360 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Thu, 20 Aug 2020 15:11:10 +0900
Subject: Update `Rakefile`.

So that you can omit `host` target. Now `host-debug` works.
---
 Rakefile | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

(limited to 'Rakefile')

diff --git a/Rakefile b/Rakefile
index 52b4c75c1..9a0a69ec6 100644
--- a/Rakefile
+++ b/Rakefile
@@ -52,15 +52,19 @@ task :default => :all
 
 bin_path = ENV['INSTALL_DIR'] || "#{MRUBY_ROOT}/bin"
 
-depfiles = MRuby.targets['host'].bins.map do |bin|
-  install_path = MRuby.targets['host'].exefile("#{bin_path}/#{bin}")
-  source_path = MRuby.targets['host'].exefile("#{MRuby.targets['host'].build_dir}/bin/#{bin}")
-
-  file install_path => source_path do |t|
-    install_D t.prerequisites.first, t.name
+if MRuby.targets['host']
+  target = MRuby.targets['host']
+  depfiles = target.bins.map do |bin|
+    install_path = target.exefile("#{bin_path}/#{bin}")
+    source_path = target.exefile("#{target.build_dir}/bin/#{bin}")
+
+    file install_path => source_path do |t|
+      install_D t.prerequisites.first, t.name
+    end
+    install_path
   end
-
-  install_path
+else
+  depfiles = []
 end
 
 MRuby.each_target do |target|
-- 
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