On Mon, 2012-07-02 at 11:10 +0000, Lu, Lianhao wrote: > Richard Purdie wrote on 2012-07-02: > > On Mon, 2012-06-25 at 13:15 +0800, Lianhao Lu wrote: > >> IMAGE_FEATURES such as 'ssh-server-dropbear' and 'ssh-server-openssh' > >> can't be both enabled. User can use the following variables to define > >> the relationship of image features: > >> > >> IMAGE_FEATURES_REPLACES_foo = "bar" means including image feature "foo" > >> would replace the image feature "bar". > >> > >> IMAGE_FEATURES_CONFLICTS_foo = "bar" means including both image features > >> "foo" and "bar" would cause an parsing error. > >> > >> Signed-off-by: Lianhao Lu <[email protected]> > >> --- > >> meta/classes/core-image.bbclass | 11 ++++++++++- > >> meta/classes/image.bbclass | 17 +++++++++++++++++ > >> meta/recipes-sato/images/core-image-sato-sdk.bb | 2 ++ > >> 3 files changed, 29 insertions(+), 1 deletions(-) > >> diff --git a/meta/classes/core-image.bbclass > >> b/meta/classes/core-image.bbclass > >> index 25f5c5a..6b207d7 100644 > >> --- a/meta/classes/core-image.bbclass > >> +++ b/meta/classes/core-image.bbclass > >> @@ -47,6 +47,14 @@ PACKAGE_GROUP_ssh-server-openssh = > >> "task-core-ssh-openssh" > >> PACKAGE_GROUP_package-management = "${ROOTFS_PKGMANAGE}" > >> PACKAGE_GROUP_qt4-pkgs = "task-core-qt-demos" > >> + > >> +# IMAGE_FEAETURES_REPLACES_foo = 'bar1 bar2' > >> +# Including image feature foo would replace the image features bar1 and > >> bar2 > >> +IMAGE_FEATURES_REPLACES_ssh-server-openssh = "ssh-server-dropbear" > >> + > >> +# IMAGE_FEATURES_CONFLICTS_foo = 'bar1 bar2' > >> +# An error exception would be raised if both image features foo and > >> bar1(or bar2) are included > >> + > >> CORE_IMAGE_BASE_INSTALL = '\ > >> task-core-boot \ > >> task-base-extended \ > >> @@ -60,7 +68,8 @@ IMAGE_INSTALL ?= "${CORE_IMAGE_BASE_INSTALL}" > >> > >> X11_IMAGE_FEATURES = "x11-base apps-x11-core package-management" > >> ENHANCED_IMAGE_FEATURES = "${X11_IMAGE_FEATURES} apps-x11-games > >> apps-x11-pimlico package-management" > >> -SATO_IMAGE_FEATURES = "${ENHANCED_IMAGE_FEATURES} x11-sato > >> ssh-server-dropbear" > >> +SSHSERVER_IMAGE_FEATURES ??= "ssh-server-dropbear" > >> +SATO_IMAGE_FEATURES = "${ENHANCED_IMAGE_FEATURES} x11-sato > >> ${SSHSERVER_IMAGE_FEATURES}" > >> > >> inherit image > >> diff --git a/meta/classes/image.bbclass b/meta/classes/image.bbclass > >> index 0772363..6fac974 100644 > >> --- a/meta/classes/image.bbclass > >> +++ b/meta/classes/image.bbclass > >> @@ -87,6 +87,23 @@ python () { > >> deps += " %s:do_populate_sysroot" % dep > >> d.setVarFlag('do_rootfs', 'depends', deps) > >> + #process IMAGE_FEATURES, we must do this before runtime_mapping_rename > >> + #Check for replaces image features > >> + features = set(oe.data.typed_value('IMAGE_FEATURES', d)) > >> + remain_features = features.copy() > >> + for feature in features: > >> + replaces = set((d.getVar("IMAGE_FEATURES_REPLACES_%s" % feature, > >> True) or "").split()) > >> + remain_features -= replaces > >> + > >> + #Check for conflict image features > >> + for feature in remain_features: > >> + conflicts = set((d.getVar("IMAGE_FEATURES_CONFLICTS_%s" % > >> feature, True) or "").split()) > >> + temp = conflicts & remain_features > >> + if temp: > >> + raise bb.parse.SkipPackage("%s contains conflicting > >> IMAGE_FEATURES %s %s" % (d.getVar('PN', True), feature, ' > > '.join(list(temp)))) > > > > > > I'm not sure that SkipPackage is the right error here. This will simply > > make the image target "disappear" when in this case we really want to > > raise a "proper" error? > > > > How about directly bb.fatal? Just like the base.bbclass handles the recipes > without setting the LICENSE field.
Yes, I think that is more appropriate in this case. Cheers, Richard _______________________________________________ Openembedded-core mailing list [email protected] http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core
