The error is that you are missing pthreads First error is In file included from C:\Source\csound\interfaces\csPerfThread.cpp:28:0: C:\Source\csound\interfaces\csPerfThread.hpp:98:5: error: 'pthread_cond_t' does not name a type pthread_cond_t condvar; ^ C:\Source\csound\interfaces\csPerfThread.hpp:99:5: error: 'pthread_mutex_t' does not name a type pthread_mutex_t mutex; and that continues I had to d.load phread package for mingw specially I think ==John ff ------------------------------------------------------------------------------ HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions Find What Matters Most in Your Big Data with HPCC Systems Open Source. Fast. Scalable. Simple. Ideal for Dirty Data. Leverages Graph Analysis for Fast Processing & Easy Data Exploration http://p.sf.net/sfu/hpccsystems _______________________________________________ Csound-devel mailing list Csound-devel@lists.sourceforge.net