dream: disable readline in rpy2; preload libgfortran for numpy

software/dream/software.cfg

@@ -41,6 +41,7 @@ install_cmd =
   . ${:location}/bin/activate
   export ATLAS=${libatlas:location}/lib/libsatlas.so
   export BLAS=${libblas:location}/lib/libfblas.a
+  LD_PRELOAD=${gcc-fortran:location}/lib64/libgfortran.so.3
   #pip install -U setuptools
   #pip install -U pip
   pip install numpy
@@ -59,7 +60,7 @@ install_cmd =
   #   bug fix - https://bitbucket.org/lgautier/rpy2/issue/183
   # (may switch to released egg later)
   pip install mercurial
-  hg clone -b version_2.4.x https://marco.mariani@bitbucket.org/marco.mariani/rpy2
+  hg clone -b version_2.4.x_noreadline https://marco.mariani@bitbucket.org/marco.mariani/rpy2
   cd rpy2
   python setup.py install
   cd ..