Explicitly ignored empty value for DESTDIR

rubygems · Nov 4, 2021 · 69dcc02 · 69dcc02
1 parent b93546c
commit 69dcc02
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/rubygems/ext/builder.rb b/lib/rubygems/ext/builder.rb
@@ -31,7 +31,7 @@ def self.make(dest_path, results, make_dir = Dir.pwd)
     make_program = Shellwords.split(make_program)
 
     # The installation of the bundled gems is failed when DESTDIR is empty in mswin platform.
-    destdir = ENV['DESTDIR'] ? 'DESTDIR=%s' % ENV['DESTDIR'] : ''
+    destdir = (ENV['DESTDIR'] && ENV['DESTDIR'] != "") ? 'DESTDIR=%s' % ENV['DESTDIR'] : ''
 
     ['clean', '', 'install'].each do |target|
       # Pass DESTDIR via command line to override what's in MAKEFLAGS