version="simgrid-3.3.4-svn-r"`svnversion`
else if [ -e .git ] ; then
version="simgrid-3.3.4-git-r"`git log --oneline -1 | sed 's| .*||'`
version="simgrid-3.3.4-svn-r"`svnversion`
else if [ -e .git ] ; then
version="simgrid-3.3.4-git-r"`git log --oneline -1 | sed 's| .*||'`