diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/mkmf.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 48c6a0f15..a9ce9b55b 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -380,8 +380,10 @@ def create_makefile(target, srcdir = File.dirname($0)) defflag = '' if RUBY_PLATFORM =~ /cygwin|mingw/ - open(target + '.def', 'wb') do |f| - f.print "EXPORTS\n", "Init_", target, "\n" + if not File.exist? target + '.def' + open(target + '.def', 'wb') do |f| + f.print "EXPORTS\n", "Init_", target, "\n" + end end defflag = "--def=" + target + ".def" end |