From 26e543cb2118ed6a668ad37e1fac149fa6db672e Mon Sep 17 00:00:00 2001 From: Otavio Salvador Date: Thu, 1 Aug 2013 19:13:57 -0300 Subject: [PATCH] distro_features_check.bbclass: Allow checking of required/conflicting features This add support to list required/confliting distro features for a recipe; this avoids user mistake when building recipes/images which would not work depending on DISTRO_FEATURES option set. Adding: ,----[ Use example ] | inherit distro_features_check | | REQUIRED_DISTRO_FEATURES = "x11" | CONFLICT_DISTRO_FEATURES_mx6 = "wayland" `---- In the image recipe allow us to make clear to user that this image needs X11 and /cannot/ be build with Wayland support in i.MX6 platforms, for example. (From OE-Core rev: a7519be6a23869ebafbf712370dab86ab92f68a5) Signed-off-by: Otavio Salvador Signed-off-by: Saul Wold Signed-off-by: Richard Purdie --- meta/classes/distro_features_check.bbclass | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 meta/classes/distro_features_check.bbclass diff --git a/meta/classes/distro_features_check.bbclass b/meta/classes/distro_features_check.bbclass new file mode 100644 index 0000000000..61b11b7d53 --- /dev/null +++ b/meta/classes/distro_features_check.bbclass @@ -0,0 +1,28 @@ +# Allow checking of required and conflicting DISTRO_FEATURES +# +# REQUIRED_DISTRO_FEATURES: ensure every item on this list is included +# in DISTRO_FEATURES. +# CONFLICT_DISTRO_FEATURES: ensure no item in this list is included in +# DISTRO_FEATURES. +# +# Copyright 2013 (C) O.S. Systems Software LTDA. + +python () { + required_distro_features = d.getVar('REQUIRED_DISTRO_FEATURES', True) + if required_distro_features: + required_distro_features = required_distro_features.split() + distro_features = (d.getVar('DISTRO_FEATURES', True) or "").split() + for f in required_distro_features: + if f in distro_features: + break + else: + raise bb.parse.SkipPackage("missing required distro feature %s (not in DISTRO_FEATURES)" % required_distro_features) + + conflict_distro_features = d.getVar('CONFLICT_DISTRO_FEATURES', True) + if conflict_distro_features: + conflict_distro_features = conflict_distro_features.split() + distro_features = (d.getVar('DISTRO_FEATURES', True) or "").split() + for f in conflict_distro_features: + if f in distro_features: + raise bb.parse.SkipPackage("conflicting distro feature %s (in DISTRO_FEATURES)" % conflict_distro_features) +}