Note that dynare++ will only be built if configure finds ctangle, blas, lapack and pthreads
git-svn-id: https://www.dynare.org/svn/dynare/trunk@2922 ac1d8469-bf42-47a9-8791-bf33cf982152
* updated autoconf tests for MATLAB, to make them work with recent versions of MATLAB
* added autoconf test for Dynare++ source tree
* incorporated these tests in the configure script
git-svn-id: https://www.dynare.org/svn/dynare/trunk@2815 ac1d8469-bf42-47a9-8791-bf33cf982152