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Diffstat (limited to 'Config.in.legacy')
| -rw-r--r-- | Config.in.legacy | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/Config.in.legacy b/Config.in.legacy new file mode 100644 index 000000000..4bc8784bd --- /dev/null +++ b/Config.in.legacy @@ -0,0 +1,51 @@ +# +# Config.in.legacy - support for backward compatibility +# +# When an existing Config.in symbol is removed, it should be added again in this +# file, and take appropriate action to approximate backward compatibility. If +# there is an equivalent (set of) new symbols, these can just be select'ed by +# the old symbol. This makes sure that running 'make oldconfig' will make things +# "just work" when upgrading to a new buildroot version. If the change is too +# fundamental and cannot be fixed by a simple select, then the old symbol should +# select BR2_LEGACY. If that symbol is set, the build will issue an error. +# +# When adding legacy symbols to this file, add them to the front. The oldest +# symbols will be removed again after about two years. +# +# The symbol should be copied as-is from the place where it was previously +# defined, but the help text should be removed or replaced with something that +# explains how to fix it. + +config BR2_LEGACY + bool + help + This option is selected automatically when your old .config uses an + option that no longer exists in current buildroot. In that case, the + build will fail. Look for config options which are selected in the + menu below: they no longer exist and should be replaced by something + else. + +# This comment fits exactly in a 80-column display +comment "Legacy detected: check the content of the menu below" + depends on BR2_LEGACY + +# This option should get a new name with every buildroot release, so it defaults +# to y again for people who upgrade. +menuconfig BR2_LEGACY_CHECK_2012_11 + bool "Check for legacy config options" + default y + help + Select this option to see the config options that are present in your + current .config but are no longer supported by buildroot. If any of + the options in this menu is selected, they should be replaced with + something else. As long as they stay selected, the build will fail. + Just de-select this option to automatically remove all the legacy + configuration. + +if BR2_LEGACY_CHECK_2012_11 + +# +# Legacy options from 2012.08 +# + +endif |