From a7a0b3ad52e264d08e1b26a6bad9b9bba2a99c1b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 3 Mar 2013 03:17:50 +0000
Subject: ext_conf_builder.rb: remove circular dependency in install-so

* lib/rubygems/ext/ext_conf_builder.rb
  (Gem::Ext::ExtConfBuilder.hack_for_obsolete_style_gems): remove
  circular dependencies in install-so too.  [ruby-core:52882]
  [Bug #7698]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39572 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog                            |  7 +++++++
 lib/rubygems/ext/ext_conf_builder.rb |  3 +++
 test/rubygems/test_gem_installer.rb  | 35 ++++++++++++++++++++++++++++++++---
 3 files changed, 42 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 331e261a9f..e13433f774 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Sun Mar  3 12:17:47 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/rubygems/ext/ext_conf_builder.rb
+	  (Gem::Ext::ExtConfBuilder.hack_for_obsolete_style_gems): remove
+	  circular dependencies in install-so too.  [ruby-core:52882]
+	  [Bug #7698]
+
 Sun Mar  3 07:33:00 2013  Zachary Scott  <zachary@zacharyscott.net>
 
 	* ext/socket/tcpserver.c: Grammar for TCPServer.new from r39554
diff --git a/lib/rubygems/ext/ext_conf_builder.rb b/lib/rubygems/ext/ext_conf_builder.rb
index 67f1e08a8c..7babf409a0 100644
--- a/lib/rubygems/ext/ext_conf_builder.rb
+++ b/lib/rubygems/ext/ext_conf_builder.rb
@@ -18,6 +18,9 @@ class Gem::Ext::ExtConfBuilder < Gem::Ext::Builder
     changed |= mf.gsub!(/^(install-rb-default:)(.*)/) {
       "#$1#{$2.gsub(/(?:^|\s+)\$\(RUBY(?:ARCH|LIB)DIR\)\/\S+(?=\s|$)/, '')}"
     }
+    changed |= mf.gsub!(/^(install-so:.*DLLIB.*\n)((?:\t.*\n)+)/) {
+      "#$1#{$2.gsub(/.*INSTALL.*DLLIB.*\n/, '')}"
+    }
     if changed
       File.open('Makefile', 'wb') {|f| f.print mf}
     end
diff --git a/test/rubygems/test_gem_installer.rb b/test/rubygems/test_gem_installer.rb
index acbc0447df..fcbe081593 100644
--- a/test/rubygems/test_gem_installer.rb
+++ b/test/rubygems/test_gem_installer.rb
@@ -1038,9 +1038,6 @@ gem 'other', version
       RUBY
     end
 
-    # make sure timestamp file will become newer than the script file.
-    sleep 2
-
     assert !File.exist?(File.join(@spec.gem_dir, rb))
     use_ui @ui do
       path = Gem::Package.build @spec
@@ -1051,6 +1048,38 @@ gem 'other', version
     assert File.exist?(File.join(@spec.gem_dir, rb))
   end
 
+  def test_install_extension_flat
+    @spec.require_paths = ["."]
+
+    @spec.extensions << "extconf.rb"
+
+    write_file File.join(@tempdir, "extconf.rb") do |io|
+      io.write <<-RUBY
+        require "mkmf"
+
+        CONFIG['CC'] = '$(TOUCH) $@ ||'
+        CONFIG['LDSHARED'] = '$(TOUCH) $@ ||'
+
+        create_makefile("#{@spec.name}")
+      RUBY
+    end
+
+    # empty depend file for no auto dependencies
+    @spec.files += %W"depend #{@spec.name}.c".each {|file|
+      write_file File.join(@tempdir, file)
+    }
+
+    so = File.join(@spec.gem_dir, "#{@spec.name}.#{RbConfig::CONFIG["DLEXT"]}")
+    assert !File.exist?(so)
+    use_ui @ui do
+      path = Gem::Package.build @spec
+
+      @installer = Gem::Installer.new path
+      @installer.install
+    end
+    assert File.exist?(so)
+  end
+
   def test_installation_satisfies_dependency_eh
     quick_spec 'a'
 
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