Issue #4937 has been updated by Hiroshi Nakamura. Target version set to 1.9.3 ---------------------------------------- Bug #4937: trunk@32244 MinGW build failure - thread_win32.c http://redmine.ruby-lang.org/issues/4937 Author: Jon Forums Status: Open Priority: Normal Assignee: Koichi Sasada Category: build Target version: 1.9.3 ruby -v: ruby 1.9.3dev (2011-06-27 trunk 32242) [i386-mingw32] The signature of `native_stop_timer_thread` at https://github.com/ruby/ruby/blob/trunk/thread_win32.c#L748 conflicts with it's usage by `rb_thread_stop_timer_thread` at https://github.com/ruby/ruby/blob/trunk/thread.c#L2989 resulting in the following build error when using the RubyInstaller build recipes and gcc.exe (tdm-1) 4.5.2: <pre> compiling ../../../../Users/Jon/Documents/RubyDev/ruby-git/thread.c ../../../../Users/Jon/Documents/RubyDev/ruby-git/thread.c: In function 'rb_thread_stop_timer_thread': ../../../../Users/Jon/Documents/RubyDev/ruby-git/thread.c:2989:5: error: too many arguments to function 'native_stop_timer_thread' ../../../../Users/Jon/Documents/RubyDev/ruby-git/thread_win32.c:748:1: note: declared here </pre> -- http://redmine.ruby-lang.org