*) AC_MSG_ERROR([bad build type specification \"$enableval\". Please use one of rel(ease), pre(release), dev(elopment), prof(iling), or gprof]);;
esac],
[case AC_PACKAGE_VERSION in
- *svn*|*dev*) build_type=development;;
+ *dev*) build_type=development;;
*pre*|*alpha*|*beta*|*rc*) build_type=prerelease;;
*) build_type=release ;;
esac])