| # Helper functions for checking feature variables. |
| |
| inherit utils |
| |
| |
| def df_enabled(feature, value, d): |
| return base_contains("DISTRO_FEATURES", feature, value, "", d) |
| |
| |
| def mf_enabled(feature, value, d): |
| return base_contains("MACHINE_FEATURES", feature, value, "", d) |
| |
| |
| def cf_enabled(feature, value, d): |
| return value if df_enabled(feature, value, d) \ |
| and mf_enabled(feature, value, d) \ |
| else "" |
| |
| |
| def set_append(d, var, val, sep=' '): |
| values = (d.getVar(var, True) or '').split(sep) |
| if filter(bool, values): |
| d.appendVar(var, '%s%s' %(sep, val)) |
| else: |
| d.setVar(var, val) |
| |
| |
| def listvar_to_list(d, list_var, sep=' '): |
| return filter(bool, (d.getVar(list_var, True) or '').split(sep)) |