diff options
Diffstat (limited to 'lib/rubygems/ext/builder.rb')
| -rw-r--r-- | lib/rubygems/ext/builder.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/rubygems/ext/builder.rb b/lib/rubygems/ext/builder.rb index 7934309901..93c325328a 100644 --- a/lib/rubygems/ext/builder.rb +++ b/lib/rubygems/ext/builder.rb @@ -30,7 +30,8 @@ class Gem::Ext::Builder end make_program = Shellwords.split(make_program) - destdir = 'DESTDIR=%s' % ENV['DESTDIR'] + # The installation of the bundled gems is failed when DESTDIR is empty in mswin platform. + destdir = ENV['DESTDIR'] ? 'DESTDIR=%s' % ENV['DESTDIR'] : '' ['clean', '', 'install'].each do |target| # Pass DESTDIR via command line to override what's in MAKEFLAGS |