common.mk: no purelib

* common.mk (RUBYLIB): purelib option in runruby.rb is deprecated
  since r28841, so set to an empty list to get rid of a bogus path in
  child processes, which caused an insecure operation exception in
  test/ruby/test_encoding.rb:test_unsafe.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37719 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Mon Nov 19 16:08:10 2012  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* common.mk (RUBYLIB): purelib option in runruby.rb is deprecated
+	  since r28841, so set to an empty list to get rid of a bogus path in
+	  child processes, which caused an insecure operation exception in
+	  test/ruby/test_encoding.rb:test_unsafe.
+
 Mon Nov 19 15:40:50 2012  URABE Shyouhei  <shyouhei@ruby-lang.org>
 
 	* .travis.yml (script): add OPTS=-v, requested by @_ko1.

Makefile.in

@@ -6,6 +6,7 @@ RUNCMD = $(SHELL)
 CHDIR = @CHDIR@
 exec = exec
 NULL = /dev/null
+PATH_SEPARATOR = @PATH_SEPARATOR@
 
 #### Start of system configuration section. ####
 

common.mk

@@ -10,7 +10,7 @@ Q1 = $(V:1=)
 Q = $(Q1:0=@)
 ECHO = $(ECHO1:0=@echo)
 
-RUBYLIB       = -
+RUBYLIB       = $(PATH_SEPARATOR)
 RUBYOPT       = -
 RUN_OPTS      = --disable-gems
 

win32/Makefile.sub

@@ -6,6 +6,7 @@ RUNCMD = $(COMSPEC) /c
 MKFILES = Makefile
 NULL = nul
 CHDIR = cd
+PATH_SEPARATOR = ;
 
 !ifndef MFLAGS
 MFLAGS=-l