From 99e3bbe1dfd8928664c393eefd9a012a38e78e7b Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 31 Aug 2016 11:20:45 +0000
Subject: mkmf.rb: fix up r56047

* lib/mkmf.rb (create_makefile): TARGET_SO_DIR should not be the
  root directory when sodir is empty.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56049 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/mkmf.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index b16600de6a..ea5492e0ed 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -2308,7 +2308,7 @@ TIMESTAMP_DIR = #{$extout ? '$(extout)/.timestamp' : '.'}
             '$(RUBYARCHDIR)'
     n = '$(TARGET_SO_DIR)$(TARGET)'
     mfile.print "
-TARGET_SO_DIR =#{(sodir ? " #{sodir}/" : '')}
+TARGET_SO_DIR =#{(sodir && !sodir.empty? ? " #{sodir}/" : '')}
 TARGET_SO     = $(TARGET_SO_DIR)$(DLLIB)
 CLEANLIBS     = $(TARGET_SO) #{config_string('cleanlibs') {|t| t.gsub(/\$\*/) {n}}}
 CLEANOBJS     = *.#{$OBJEXT} #{config_string('cleanobjs') {|t| t.gsub(/\$\*/, "$(TARGET)#{deffile ? '-$(arch)': ''}")} if target} *.bak
-- 
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