[PATCH 1/3] dev: remove isolate dependency

[Eric Wong <e@80x24.org>]

It seems unnecessary with current versions of RubyGems
supporting development dependencies.
---
 GNUmakefile              |  6 +-----
 script/isolate_for_tests | 31 -------------------------------
 t/GNUmakefile            |  6 +-----
 unicorn.gemspec          |  1 -
 4 files changed, 2 insertions(+), 42 deletions(-)
 delete mode 100755 script/isolate_for_tests

diff --git a/GNUmakefile b/GNUmakefile
index 00a6ace..50819fc 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -23,11 +23,7 @@ endif
 
 RUBY_ENGINE := $(shell $(RUBY) -e 'puts((RUBY_ENGINE rescue "ruby"))')
 
-isolate_libs := tmp/isolate/$(RUBY_ENGINE)-$(RUBY_VERSION).mk
-$(isolate_libs): script/isolate_for_tests
-	@$(RUBY) script/isolate_for_tests
--include $(isolate_libs)
-MYLIBS = $(RUBYLIB):$(ISOLATE_LIBS)
+MYLIBS = $(RUBYLIB)
 
 # dunno how to implement this as concisely in Ruby, and hell, I love awk
 awk_slow := awk '/def test_/{print FILENAME"--"$$2".n"}' 2>/dev/null
diff --git a/script/isolate_for_tests b/script/isolate_for_tests
deleted file mode 100755
index 6f5dced..0000000
--- a/script/isolate_for_tests
+++ /dev/null
@@ -1,31 +0,0 @@
-#!/usr/bin/env ruby
-# scripts/Makefiles can read and eval the output of this script and
-# use it as RUBYLIB
-require 'rubygems'
-require 'isolate'
-fp = File.open(__FILE__, "rb")
-fp.flock(File::LOCK_EX)
-
-ruby_engine = defined?(RUBY_ENGINE) ? RUBY_ENGINE : 'ruby'
-opts = {
-  :system => false,
-  # we want "ruby-1.8.7" and not "ruby-1.8", so disable :multiruby
-  :multiruby => false,
-  :path => "tmp/isolate/#{ruby_engine}-#{RUBY_VERSION}",
-}
-
-pid = fork do
-  Isolate.now!(opts) do
-    gem 'raindrops', '0.13.0'
-    gem 'kgio', '2.9.2'
-    gem 'rack', '1.5.2'
-  end
-end
-_, status = Process.waitpid2(pid)
-status.success? or abort status.inspect
-lib_paths = Dir["#{opts[:path]}/gems/*-*/lib"].map { |x| File.expand_path(x) }
-dst = "tmp/isolate/#{ruby_engine}-#{RUBY_VERSION}.mk"
-File.open("#{dst}.#$$", "w") do |fp|
-  fp.puts "ISOLATE_LIBS=#{lib_paths.join(':')}"
-end
-File.rename("#{dst}.#$$", dst)
diff --git a/t/GNUmakefile b/t/GNUmakefile
index 8f2668c..5f5d9bc 100644
--- a/t/GNUmakefile
+++ b/t/GNUmakefile
@@ -17,11 +17,7 @@ endif
 RUBY_ENGINE := $(shell $(RUBY) -e 'puts((RUBY_ENGINE rescue "ruby"))')
 export RUBY_ENGINE
 
-isolate_libs := ../tmp/isolate/$(RUBY_ENGINE)-$(RUBY_VERSION).mk
-$(isolate_libs): ../script/isolate_for_tests
-	@cd .. && $(RUBY) script/isolate_for_tests
--include $(isolate_libs)
-MYLIBS := $(RUBYLIB):$(ISOLATE_LIBS)
+MYLIBS := $(RUBYLIB)
 
 T = $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)
 
diff --git a/unicorn.gemspec b/unicorn.gemspec
index c0c8092..b24b1ac 100644
--- a/unicorn.gemspec
+++ b/unicorn.gemspec
@@ -37,7 +37,6 @@ Gem::Specification.new do |s|
   s.add_dependency(%q<kgio>, '~> 2.6')
   s.add_dependency(%q<raindrops>, '~> 0.7')
 
-  s.add_development_dependency('isolate', '~> 3.2')
   s.add_development_dependency('wrongdoc', '~> 1.8')
 
   s.licenses = ["GPLv2+", "Ruby 1.8"]
-- 
EW