diff options
| -rw-r--r-- | lib/mkmf.rb | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 86fc49155a..044d72777a 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -387,8 +387,9 @@ module MakeMakefile if opts and opts[:werror] result = nil Logging.postpone do |log| - result = (system(libpath_env, command) and File.zero?(log.path)) - "" + output = IO.popen(libpath_env, command, &:read) + result = ($?.success? and File.zero?(log.path)) + output end result else |