diff options
| -rw-r--r-- | meta/lib/oe/utils.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py index 330a5ff94a..822d0cd586 100644 --- a/meta/lib/oe/utils.py +++ b/meta/lib/oe/utils.py @@ -126,6 +126,46 @@ def features_backfill(var,d): if addfeatures: d.appendVar(var, " " + " ".join(addfeatures)) +def all_distro_features(d, features, truevalue="1", falsevalue=""): + """ + Returns truevalue if *all* given features are set in DISTRO_FEATURES, + else falsevalue. The features can be given as single string or anything + that can be turned into a set. + + This is a shorter, more flexible version of + bb.utils.contains("DISTRO_FEATURES", features, truevalue, falsevalue, d). + + Without explicit true/false values it can be used directly where + Python expects a boolean: + if oe.utils.all_distro_features(d, "foo bar"): + bb.fatal("foo and bar are mutually exclusive DISTRO_FEATURES") + + With just a truevalue, it can be used to include files that are meant to be + used only when requested via DISTRO_FEATURES: + require ${@ oe.utils.all_distro_features(d, "foo bar", "foo-and-bar.inc") + """ + return bb.utils.contains("DISTRO_FEATURES", features, truevalue, falsevalue, d) + +def any_distro_features(d, features, truevalue="1", falsevalue=""): + """ + Returns truevalue if at least *one* of the given features is set in DISTRO_FEATURES, + else falsevalue. The features can be given as single string or anything + that can be turned into a set. + + This is a shorter, more flexible version of + bb.utils.contains_any("DISTRO_FEATURES", features, truevalue, falsevalue, d). + + Without explicit true/false values it can be used directly where + Python expects a boolean: + if not oe.utils.any_distro_features(d, "foo bar"): + bb.fatal("foo, bar or both must be set in DISTRO_FEATURES") + + With just a truevalue, it can be used to include files that are meant to be + used only when requested via DISTRO_FEATURES: + require ${@ oe.utils.any_distro_features(d, "foo bar", "foo-or-bar.inc") + + """ + return bb.utils.contains_any("DISTRO_FEATURES", features, truevalue, falsevalue, d) def packages_filter_out_system(d): """ |