[MSWin] Fix for non-Windows (cygwin/msys) BASERUBY

win32/mkexports.rb

@@ -113,6 +113,7 @@ class Exports::Mswin < Exports
         end
         case filetype
         when /OBJECT/, /LIBRARY/
+          l.chomp!
           next if /^[[:xdigit:]]+ 0+ UNDEF / =~ l
           next unless /External/ =~ l
           next if /(?:_local_stdio_printf_options|v(f|sn?)printf(_s)?_l)\Z/ =~ l