diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/classes/copyleft_filter.bbclass')
-rw-r--r-- | import-layers/yocto-poky/meta/classes/copyleft_filter.bbclass | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/copyleft_filter.bbclass b/import-layers/yocto-poky/meta/classes/copyleft_filter.bbclass new file mode 100644 index 000000000..46be7f7d2 --- /dev/null +++ b/import-layers/yocto-poky/meta/classes/copyleft_filter.bbclass @@ -0,0 +1,79 @@ +# Filter the license, the copyleft_should_include returns True for the +# COPYLEFT_LICENSE_INCLUDE recipe, and False for the +# COPYLEFT_LICENSE_EXCLUDE. +# +# By default, includes all GPL and LGPL, and excludes CLOSED and Proprietary. +# +# vi:sts=4:sw=4:et + +COPYLEFT_LICENSE_INCLUDE ?= 'GPL* LGPL*' +COPYLEFT_LICENSE_INCLUDE[type] = 'list' +COPYLEFT_LICENSE_INCLUDE[doc] = 'Space separated list of globs which include licenses' + +COPYLEFT_LICENSE_EXCLUDE ?= 'CLOSED Proprietary' +COPYLEFT_LICENSE_EXCLUDE[type] = 'list' +COPYLEFT_LICENSE_EXCLUDE[doc] = 'Space separated list of globs which exclude licenses' + +COPYLEFT_RECIPE_TYPE ?= '${@copyleft_recipe_type(d)}' +COPYLEFT_RECIPE_TYPE[doc] = 'The "type" of the current recipe (e.g. target, native, cross)' + +COPYLEFT_RECIPE_TYPES ?= 'target' +COPYLEFT_RECIPE_TYPES[type] = 'list' +COPYLEFT_RECIPE_TYPES[doc] = 'Space separated list of recipe types to include' + +COPYLEFT_AVAILABLE_RECIPE_TYPES = 'target native nativesdk cross crosssdk cross-canadian' +COPYLEFT_AVAILABLE_RECIPE_TYPES[type] = 'list' +COPYLEFT_AVAILABLE_RECIPE_TYPES[doc] = 'Space separated list of available recipe types' + +COPYLEFT_PN_INCLUDE ?= '' +COPYLEFT_PN_INCLUDE[type] = 'list' +COPYLEFT_PN_INCLUDE[doc] = 'Space separated list of recipe names to include' + +COPYLEFT_PN_EXCLUDE ?= '' +COPYLEFT_PN_EXCLUDE[type] = 'list' +COPYLEFT_PN_EXCLUDE[doc] = 'Space separated list of recipe names to exclude' + +def copyleft_recipe_type(d): + for recipe_type in oe.data.typed_value('COPYLEFT_AVAILABLE_RECIPE_TYPES', d): + if oe.utils.inherits(d, recipe_type): + return recipe_type + return 'target' + +def copyleft_should_include(d): + """ + Determine if this recipe's sources should be deployed for compliance + """ + import ast + import oe.license + from fnmatch import fnmatchcase as fnmatch + + included, motive = False, 'recipe did not match anything' + + recipe_type = d.getVar('COPYLEFT_RECIPE_TYPE', True) + if recipe_type not in oe.data.typed_value('COPYLEFT_RECIPE_TYPES', d): + include, motive = False, 'recipe type "%s" is excluded' % recipe_type + + include = oe.data.typed_value('COPYLEFT_LICENSE_INCLUDE', d) + exclude = oe.data.typed_value('COPYLEFT_LICENSE_EXCLUDE', d) + + try: + is_included, reason = oe.license.is_included(d.getVar('LICENSE', True), include, exclude) + except oe.license.LicenseError as exc: + bb.fatal('%s: %s' % (d.getVar('PF', True), exc)) + else: + if is_included: + if reason: + included, motive = True, 'recipe has included licenses: %s' % ', '.join(reason) + else: + included, motive = False, 'recipe does not include a copyleft license' + else: + included, motive = False, 'recipe has excluded licenses: %s' % ', '.join(reason) + + if any(fnmatch(d.getVar('PN', True), name) \ + for name in oe.data.typed_value('COPYLEFT_PN_INCLUDE', d)): + included, motive = True, 'recipe included by name' + if any(fnmatch(d.getVar('PN', True), name) \ + for name in oe.data.typed_value('COPYLEFT_PN_EXCLUDE', d)): + included, motive = False, 'recipe excluded by name' + + return included, motive |