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[185.136.64.227]) by gmr-mx.google.com with ESMTPS id 98e67ed59e1d1-2faa5cee208si468355a91.1.2025.02.13.13.42.17 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Feb 2025 13:42:17 -0800 (PST) Received-SPF: pass (google.com: domain of fm-1325773-2025021321421519d55a6503a474787e-stzvef@rts-flowmailer.siemens.com designates 185.136.64.227 as permitted sender) client-ip=185.136.64.227; Received: by mta-64-227.siemens.flowmailer.net with ESMTPSA id 2025021321421519d55a6503a474787e for ; Thu, 13 Feb 2025 22:42:15 +0100 X-Patchwork-Original-From: "chris.larson via isar-users" From: "chris.larson" To: isar-users@googlegroups.com Cc: Christopher Larson Subject: [PATCHv4 1/3] lists.bbclass: add class Date: Thu, 13 Feb 2025 14:41:55 -0700 Message-ID: <20250213214200.296-1-chris.larson@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-1325773:519-21489:flowmailer X-Original-Sender: chris.larson@siemens.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=fm2 header.b=Qh4vR2mt; spf=pass (google.com: domain of fm-1325773-2025021321421519d55a6503a474787e-stzvef@rts-flowmailer.siemens.com designates 185.136.64.227 as permitted sender) smtp.mailfrom=fm-1325773-2025021321421519d55a6503a474787e-STzVEF@rts-flowmailer.siemens.com; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=siemens.com X-Original-From: chris.larson@siemens.com Reply-To: chris.larson@siemens.com Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Status: No, score=-4.9 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,RCVD_IN_RP_CERTIFIED, RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= From: Christopher Larson This class provides functions to improve the functionality of bitbake list variables. - Add the ability to remove items from a list variable without using :remove. - Add the ability for a list item to imply the addition of other list items. Usage requires either adding the variable name to LIST_VARIABLES, or manually adding a :remove and a :prepend to each fully supported list variable. To remove items from a configured list, simply append the item to be removed to the variable with a '-' or '~' prefix. For example, to remove 'alpha' from a configured variable, append '-alpha' to it. To support implied list items, create a mapping of items to be appended to the variable when a specific item is present. For example, to append 'beta' to ROOTFS_FEATURES when 'alpha' is present, configure ROOTFS_FEATURES as such, then set IMPLIED_ROOTFS_FEATURES[alpha] = "beta". Signed-off-by: Christopher Larson --- meta/classes/lists.bbclass | 105 +++++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 meta/classes/lists.bbclass diff --git a/meta/classes/lists.bbclass b/meta/classes/lists.bbclass new file mode 100644 index 00000000..db8f5837 --- /dev/null +++ b/meta/classes/lists.bbclass @@ -0,0 +1,105 @@ +# Functions to improve the functionality of bitbake list variables. +# +# - Add the ability to remove items from a list variable without using :remove. +# - Add the ability for a list item to imply the addition of other list items. +# + +# Usage requires either adding the variable name to LIST_VARIABLES, or manually +# adding a :remove and a :prepend to each fully supported list variable. +# +# To remove items from a configured list, simply append the item to be removed +# to the variable with a '-' or '~' prefix. For example, to remove 'alpha' from +# ROOTFS_FEATURES, add '-alpha' to ROOTFS_FEATURES. +# +# To support implied list items, create a mapping of items to be appended to +# the variable when a specific item is present. For example, to append 'beta' +# to ROOTFS_FEATURES when 'alpha' is present, configure ROOTFS_FEATURES as such, +# then set IMPLIED_ROOTFS_FEATURES[alpha] = "beta". +# +# Boilerplate example: +# +# # Either this: +# LIST_VARIABLES += "ROOTFS_FEATURES" +# +# # Or this: +# ROOTFS_FEATURES:remove = "${@remove_prefixed_items('ROOTFS_FEATURES', d)}" +# ROOTFS_FEATURES:prepend = "${@add_implied_items('ROOTFS_FEATURES', 'IMPLIED_ROOTFS_FEATURES', d)} " +# +# Usage example: +# +# # ROOTFS_FEATURES will be "beta alpha" if the following configuration is used: +# IMPLIED_ROOTFS_FEATURES[alpha] = "beta" +# ROOTFS_FEATURES += "alpha" +# +# # ROOTFS_FEATURES will be "first" if the following configuration is used: +# ROOTFS_FEATURES = "first second" +# ROOTFS_FEATURES += "-second" + +python enable_list_variables() { + """Enable list variable functionality.""" + for variable in d.getVar("LIST_VARIABLES").split(): + d.setVar(variable + ':remove', ' ${@remove_prefixed_items("%s", d)}' % variable) + d.setVar(variable + ':prepend', '${@add_implied_items("%s", "IMPLIED_%s", d)} ' % (variable, variable)) +} +enable_list_variables[eventmask] = "bb.event.ConfigParsed" +addhandler enable_list_variables + +def remove_prefixed_items(var, d): + """Return the items to be removed from var with :remove. + + This function is intended to be used in a :remove handler to remove + items from a variable. It will interpret items prefixed with a '-' + or '~' as items to be removed. + """ + # Use a flag to avoid infinite recursion. + if d.getVarFlag(var, 'remove_prefixed_items_internal') == '1': + return '' + + from collections import Counter + + d.setVarFlag(var, 'remove_prefixed_items_internal', '1') + try: + value = d.getVar(var) + counter = Counter() + for v in value.split(): + if v.startswith('-') or v.startswith('~'): + counter[v[1:]] -= 1 + counter[v] -= 1 + else: + counter[v] += 1 + return ' '.join(v for v, c in counter.items() if c < 1) + finally: + d.delVarFlag(var, 'remove_prefixed_items_internal') + + +def add_implied_items(var, implied_var, d): + """Return the items to be appended due to the presence of other items in var. + + This function is intended to be used in a :append handler to append + items from a variable. It will rely on the supplied mapping of implied items + to append the corresponding items. + """ + # Use a flag to avoid infinite recursion. + if d.getVarFlag(var, 'add_implied_items_internal') == '1': + return '' + + def implied_items(item, implied_mapping, d, seen=None): + """Return the implied items for a given item.""" + if seen is None: + seen = set() + if item in seen: + return '' + seen.add(item) + implied = implied_mapping.get(item, '').split() + return ' '.join(implied + [implied_items(f, implied_mapping, d, seen) for f in implied]) + + d.setVarFlag(var, 'add_implied_items_internal', '1') + try: + value = d.getVar(var) + implied_mapping = d.getVarFlags(implied_var) + if implied_mapping is None: + return '' + + return ' '.join(implied_items(f, implied_mapping, d) for f in value.split()) + finally: + d.delVarFlag(var, 'add_implied_items_internal') From patchwork Thu Feb 13 21:41:56 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "chris.larson" X-Patchwork-Id: 4057 Return-Path: Received: from shymkent.ilbers.de ([unix socket]) by shymkent (Cyrus 2.5.10-Debian-2.5.10-3+deb9u2) with LMTPA; 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[185.136.64.227]) by gmr-mx.google.com with ESMTPS id 6a1803df08f44-6e65d9a14c5si1032586d6.7.2025.02.13.13.42.18 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Feb 2025 13:42:18 -0800 (PST) Received-SPF: pass (google.com: domain of fm-1325773-20250213214216ee4a7383368d5c6aa1-ynq8pv@rts-flowmailer.siemens.com designates 185.136.64.227 as permitted sender) client-ip=185.136.64.227; Received: by mta-64-227.siemens.flowmailer.net with ESMTPSA id 20250213214216ee4a7383368d5c6aa1 for ; Thu, 13 Feb 2025 22:42:16 +0100 X-Patchwork-Original-From: "chris.larson via isar-users" From: "chris.larson" To: isar-users@googlegroups.com Cc: Christopher Larson Subject: [PATCHv4 2/3] bitbake.conf: use lists.bbclass for our existing features vars Date: Thu, 13 Feb 2025 14:41:56 -0700 Message-ID: <20250213214200.296-2-chris.larson@siemens.com> In-Reply-To: <20250213214200.296-1-chris.larson@siemens.com> References: <20250213214200.296-1-chris.larson@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-1325773:519-21489:flowmailer X-Original-Sender: chris.larson@siemens.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=fm2 header.b=Z8BgryoA; spf=pass (google.com: domain of fm-1325773-20250213214216ee4a7383368d5c6aa1-ynq8pv@rts-flowmailer.siemens.com designates 185.136.64.227 as permitted sender) smtp.mailfrom=fm-1325773-20250213214216ee4a7383368d5c6aa1-yNQ8Pv@rts-flowmailer.siemens.com; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=siemens.com X-Original-From: chris.larson@siemens.com Reply-To: chris.larson@siemens.com Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Status: No, score=-4.9 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,RCVD_IN_RP_CERTIFIED, RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= From: Christopher Larson Add BASE_REPO_FEATURES and ROOTFS_FEATURES to LIST_VARIABLES. Define fallback values and documentation flags for those variables. Signed-off-by: Christopher Larson --- meta/conf/bitbake.conf | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf index ef408faa..d444b802 100644 --- a/meta/conf/bitbake.conf +++ b/meta/conf/bitbake.conf @@ -175,6 +175,16 @@ BBINCLUDELOGS ??= "yes" # Add event handlers for bitbake INHERIT += "isar-events sstate" +INHERIT += "lists" + +LIST_VARIABLES += "BASE_REPO_FEATURES ROOTFS_FEATURES" + +BASE_REPO_FEATURES ??= "" +BASE_REPO_FEATURES[doc] = "Specifies the list of features for the base-apt repository." + +ROOTFS_FEATURES ??= "" +ROOTFS_FEATURES[doc] = "The list of features to be included in a root filesystem. Typically, you configure this variable in an image recipe or class." + # Buildstats requires IMAGE_ROOTFS to be always defined IMAGE_ROOTFS ??= "${WORKDIR}/rootfs" INHERIT += "${@'buildstats' if bb.utils.to_boolean(d.getVar('USE_BUILDSTATS')) else ''}" From patchwork Thu Feb 13 21:41:57 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "chris.larson" X-Patchwork-Id: 4058 Return-Path: Received: from shymkent.ilbers.de ([unix socket]) by shymkent (Cyrus 2.5.10-Debian-2.5.10-3+deb9u2) with LMTPA; Thu, 13 Feb 2025 22:42:28 +0100 X-Sieve: CMU Sieve 2.4 Received: from mail-qv1-f62.google.com (mail-qv1-f62.google.com [209.85.219.62]) by shymkent.ilbers.de (8.15.2/8.15.2/Debian-8+deb9u1) with ESMTPS id 51DLgPG0031253 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 13 Feb 2025 22:42:26 +0100 Received: by mail-qv1-f62.google.com with SMTP id 6a1803df08f44-6dadae92652sf30095896d6.2 for ; Thu, 13 Feb 2025 13:42:25 -0800 (PST) ARC-Seal: i=2; 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[185.136.64.227]) by gmr-mx.google.com with ESMTPS id 6a1803df08f44-6e65d9a14c5si1032586d6.7.2025.02.13.13.42.18 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 13 Feb 2025 13:42:18 -0800 (PST) Received-SPF: pass (google.com: domain of fm-1325773-202502132142188ac00ea2f0baa349ea-6llaed@rts-flowmailer.siemens.com designates 185.136.64.227 as permitted sender) client-ip=185.136.64.227; Received: by mta-64-227.siemens.flowmailer.net with ESMTPSA id 202502132142188ac00ea2f0baa349ea for ; Thu, 13 Feb 2025 22:42:18 +0100 X-Patchwork-Original-From: "chris.larson via isar-users" From: "chris.larson" To: isar-users@googlegroups.com Cc: Christopher Larson Subject: [PATCHv4 3/3] bitbake.conf: add MACHINE_FEATURES, DISTRO_FEATURES, COMBINED_FEATURES Date: Thu, 13 Feb 2025 14:41:57 -0700 Message-ID: <20250213214200.296-3-chris.larson@siemens.com> In-Reply-To: <20250213214200.296-1-chris.larson@siemens.com> References: <20250213214200.296-1-chris.larson@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-1325773:519-21489:flowmailer X-Original-Sender: chris.larson@siemens.com X-Original-Authentication-Results: gmr-mx.google.com; dkim=pass header.i=@siemens.com header.s=fm2 header.b=fOS07Ca8; spf=pass (google.com: domain of fm-1325773-202502132142188ac00ea2f0baa349ea-6llaed@rts-flowmailer.siemens.com designates 185.136.64.227 as permitted sender) smtp.mailfrom=fm-1325773-202502132142188ac00ea2f0baa349ea-6LLAeD@rts-flowmailer.siemens.com; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=siemens.com X-Original-From: chris.larson@siemens.com Reply-To: chris.larson@siemens.com Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Status: No, score=-4.9 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,RCVD_IN_RP_CERTIFIED, RCVD_IN_RP_RNBL,RCVD_IN_RP_SAFE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= From: Christopher Larson These variables are useful to allow toggling of functionality in their respective configuration files to alter how images are constructed. Common usage would be for an image recipe to alter ROOTFS_FEATURES basd on configured machine, distro, or combined features. Signed-off-by: Christopher Larson --- meta/conf/bitbake.conf | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf index d444b802..5ab8ced7 100644 --- a/meta/conf/bitbake.conf +++ b/meta/conf/bitbake.conf @@ -175,13 +175,22 @@ BBINCLUDELOGS ??= "yes" # Add event handlers for bitbake INHERIT += "isar-events sstate" +# Make features variables available INHERIT += "lists" -LIST_VARIABLES += "BASE_REPO_FEATURES ROOTFS_FEATURES" +LIST_VARIABLES += "BASE_REPO_FEATURES MACHINE_FEATURES DISTRO_FEATURES ROOTFS_FEATURES" BASE_REPO_FEATURES ??= "" BASE_REPO_FEATURES[doc] = "Specifies the list of features for the base-apt repository." +MACHINE_FEATURES ??= "" +MACHINE_FEATURES[doc] = "Specifies the list of hardware features the MACHINE is capable of supporting." + +DISTRO_FEATURES ??= "" +DISTRO_FEATURES[doc] = "The software support you want in your distribution for various features." + +COMBINED_FEATURES = "${@oe.utils.set_intersect('DISTRO_FEATURES', 'MACHINE_FEATURES', d)}" + ROOTFS_FEATURES ??= "" ROOTFS_FEATURES[doc] = "The list of features to be included in a root filesystem. Typically, you configure this variable in an image recipe or class."