hsbt	2014-08-12 14:25:47 +0900 (Tue, 12 Aug 2014)

  New Revision: 47151

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=47151

  Log:
    * configure.in: ignored working directory same as prefix value.
      [ruby-core:54999] [Bug #8409]

  Modified files:
    trunk/ChangeLog
    trunk/configure.in
Index: configure.in
===================================================================
--- configure.in	(revision 47150)
+++ configure.in	(revision 47151)
@@ -229,6 +229,10 @@ test -z "$CXX" || ac_cv_prog_CXX="$CXX" https://github.com/ruby/ruby/blob/trunk/configure.in#L229
 if test "$program_prefix" = NONE; then
   program_prefix=
 fi
+if test "$prefix" = `pwd`; then
+  echo "--prefix cannot be the current working directory."
+  exit 1;
+fi
 RUBY_BASE_NAME=`echo ruby | sed "$program_transform_name"`
 RUBYW_BASE_NAME=`echo rubyw | sed "$program_transform_name"`
 AC_SUBST(RUBY_BASE_NAME)
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 47150)
+++ ChangeLog	(revision 47151)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Tue Aug 12 14:22:58 2014  SHIBATA Hiroshi  <shibata.hiroshi@g...>
+
+	* configure.in: ignored working directory same as prefix value.
+	  [ruby-core:54999] [Bug #8409]
+
 Tue Aug 12 13:34:25 2014  SHIBATA Hiroshi  <shibata.hiroshi@g...>
 
 	* lib/fileutils.rb: enable to remove with non-owner directory.

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