Simplify setup by updating mspec, using a mrbgem and a MSpec config file

Makefile

@@ -1,16 +1,12 @@
 run: compile
-	cp todo/rbconfig.rb mruby/build/host/lib
-	cp todo/iconv.rb mruby/build/host/lib
-	cp todo/pp.rb mruby/build/host/lib
-	mruby/bin/mruby mspec/bin/mspec-run spec/$(TESTS)
+	mruby/bin/mruby mspec/bin/mspec -B mruby.mspec $(TESTS)
 .PHONY: run
 
 build: mruby spec mspec
 .PHONY: build
 
 mruby:
 	git clone --depth 1 https://github.com/mruby/mruby.git
-	sed -i -e 's|//#define MRB_INT64|#define MRB_INT64|' mruby/include/mrbconf.h
 
 spec:
 	git clone --depth 1 https://github.com/ruby/spec.git

build_config.rb

@@ -22,7 +22,8 @@
   conf.gem :mgem => "mruby-onig-regexp"
   conf.gem :mgem => "mruby-method"
   conf.gem :mgem => "mruby-catch-throw"
-  conf.gem :github => "kou/mruby-pp"
+  conf.gem :github => 'haconiwa/mruby-exec'
+  conf.gem 'mruby-mspec-support'
   # You can add gem what you want to testing
   # conf.gem :mgem => "your-gem"
   conf.gem :github => "ksss/mruby-require", :branch => "mspec"

mruby-mspec-support/mrbgem.rake

@@ -0,0 +1,4 @@
+MRuby::Gem::Specification.new('mruby-mspec-support') do |spec|
+  spec.license = 'MIT'
+  spec.author  = 'mruby-spec developers'
+end

todo/rbconfig.rb → mruby-mspec-support/mrblib/mruby-mspec-support.rb

@@ -1,11 +1,6 @@
-# This file is missing collection by mruby
+# Define functionality needed by mspec and missing from MRuby
 
-module RbConfig
-  CONFIG = {
-    "RUBY_INSTALL_NAME" => "mruby",
-    "bindir" => "mruby/bin",
-  }
-end
+RUBY_PLATFORM = "mruby"
 
 class File
   Separator = SEPARATOR
@@ -43,16 +38,13 @@ class << self
 class SystemExit < Exception
 end
 
-RUBY_PLATFORM = ""
-RUBY_PATCHLEVEL = 0
-$: << File.dirname(File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))))
-
 module Kernel
   def abort(message)
     $stderr.puts message
     raise SystemExit
   end
 end
+
 class Module
   alias private_instance_methods instance_methods
 end

mruby.mspec

@@ -0,0 +1,13 @@
+class MSpecScript
+  set :target, File.expand_path("mruby/bin/mruby", File.dirname(__FILE__))
+
+  set :prefix, 'spec'
+
+  # Features
+  MSpec.disable_feature :fiber
+  MSpec.disable_feature :fiber_library
+  MSpec.disable_feature :continuation_library
+  MSpec.disable_feature :fork
+  MSpec.disable_feature :encoding
+  MSpec.disable_feature :readline
+end