Remove -O2 from the compiler flags for developers (the --enable-dev-options in ./configure), as this optimizes out some variables, making debugging in e.g. gdb difficult.


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/genabel@1697 edb9625f-4e0d-4859-8d74-9fd3b1da38cb