From 29530757d471c786afa57c2bd147e2fe6dcde7dd Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 1 Sep 2016 06:10:25 +0000
Subject: rbinstall.rb: prefix with space [ci skip]

* tool/rbinstall.rb (bin): exec via /bin/sh if the prefix contains
  space charaters, because shebang does not support that case in
  general.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56055 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/rbinstall.rb | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tool/rbinstall.rb b/tool/rbinstall.rb
index 5cab72fd2b..0d7ec57912 100755
--- a/tool/rbinstall.rb
+++ b/tool/rbinstall.rb
@@ -418,16 +418,16 @@ install?(:doc, :capi) do
   install_recursive "doc/capi", docdir+"/capi", :mode => $data_mode
 end
 
-if load_relative
+if load_relative or /\s/ =~ bindir
   PROLOG_SCRIPT = <<EOS
 #!/bin/sh\n# -*- ruby -*-
-bindir="${0%/*}"
+bindir="#{load_relative ? '${0%/*}' : bindir.gsub(/\"/, '\\\\"')}"
 EOS
   if CONFIG["LIBRUBY_RELATIVE"] != 'yes' and libpathenv = CONFIG["LIBPATHENV"]
     pathsep = File::PATH_SEPARATOR
     PROLOG_SCRIPT << <<EOS
-prefix="${bindir%/bin}"
-export #{libpathenv}="$prefix/lib${#{libpathenv}:+#{pathsep}$#{libpathenv}}"
+libdir="#{load_relative ? '${bindir%/bin}/lib' : libdir.gsub(/\"/, '\\\\"')}"
+export #{libpathenv}="$libdir${#{libpathenv}:+#{pathsep}$#{libpathenv}}"
 EOS
   end
   PROLOG_SCRIPT << %Q[exec "$bindir/#{ruby_install_name}" -x "$0" "$@"\n]
-- 
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