From 01997497f915e8f79871f3f2acb55ac465051d24 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:59 +0200 Subject: Adding debian version 6.1.76-1. Signed-off-by: Daniel Baumann --- debian/lib/python/debian_linux/gencontrol.py | 607 +++++++++++++++++++++++++++ 1 file changed, 607 insertions(+) create mode 100644 debian/lib/python/debian_linux/gencontrol.py (limited to 'debian/lib/python/debian_linux/gencontrol.py') diff --git a/debian/lib/python/debian_linux/gencontrol.py b/debian/lib/python/debian_linux/gencontrol.py new file mode 100644 index 000000000..0b3ff5bde --- /dev/null +++ b/debian/lib/python/debian_linux/gencontrol.py @@ -0,0 +1,607 @@ +from __future__ import annotations + +import os +import pathlib +import re +import typing +from collections import OrderedDict + +from .debian import Changelog, PackageArchitecture, \ + PackageBuildRestrictFormula, PackageBuildRestrictList, \ + PackageBuildRestrictTerm, PackageRelation, Version +from .utils import Templates + + +class PackagesList(OrderedDict): + def append(self, package): + self[package['Package']] = package + + def extend(self, packages): + for package in packages: + self[package['Package']] = package + + def setdefault(self, package): + return super().setdefault(package['Package'], package) + + +class Makefile: + def __init__(self): + self.rules = {} + + def add_cmds(self, name, cmds): + rule = self.rules.setdefault(name, MakefileRule(name)) + rule.add_cmds(MakefileRuleCmdsSimple(cmds)) + + def add_deps(self, name, deps): + rule = self.rules.setdefault(name, MakefileRule(name)) + rule.add_deps(deps) + + for i in deps: + self.rules.setdefault(i, MakefileRule(i)) + + def add_rules(self, name, target, makeflags, packages=set(), packages_extra=set()): + rule = self.rules.setdefault(name, MakefileRule(name)) + rule.add_cmds(MakefileRuleCmdsRules(target, makeflags, packages, packages_extra)) + + def write(self, out): + out.write('''\ +.NOTPARALLEL: +.PHONY: +packages_enabled := $(shell dh_listpackages) +define if_package +$(if $(filter $(1),$(packages_enabled)),$(2)) +endef +''') + for k, rule in sorted(self.rules.items()): + rule.write(out) + + +class MakefileRule: + def __init__(self, name): + self.name = name + self.cmds = [] + self.deps = set() + + def add_cmds(self, cmds): + self.cmds.append(cmds) + + def add_deps(self, deps): + assert type(deps) is list + self.deps.update(deps) + + def write(self, out): + if self.cmds: + out.write(f'{self.name}:{" ".join(sorted(self.deps))}\n') + for c in self.cmds: + c.write(out) + else: + out.write(f'{self.name}:{" ".join(sorted(self.deps))}\n') + + +class MakefileRuleCmdsRules: + def __init__(self, target, makeflags, packages, packages_extra): + self.target = target + self.makeflags = makeflags.copy() + self.packages = packages + self.packages_extra = packages_extra + + packages_all = packages | packages_extra + + if packages_all: + if len(packages_all) == 1: + package_name = list(packages_all)[0] + self.makeflags['PACKAGE_NAME'] = package_name + self.makeflags['DESTDIR'] = f'$(CURDIR)/debian/{package_name}' + else: + self.makeflags['DESTDIR'] = '$(CURDIR)/debian/tmp' + + self.makeflags['DH_OPTIONS'] = ' '.join(f'-p{i}' for i in sorted(packages_all)) + + def write(self, out): + cmd = f'$(MAKE) -f debian/rules.real {self.target} {self.makeflags}' + if self.packages: + out.write(f'\t$(call if_package, {" ".join(sorted(self.packages))}, {cmd})\n') + else: + out.write(f'\t{cmd}\n') + + +class MakefileRuleCmdsSimple: + def __init__(self, cmds): + self.cmds = cmds + + def write(self, out): + for i in self.cmds: + out.write(f'\t{i}\n') + + +class MakeFlags(dict): + def __str__(self): + return ' '.join("%s='%s'" % i for i in sorted(self.items())) + + def copy(self): + return self.__class__(super(MakeFlags, self).copy()) + + +class PackagesBundle: + name: typing.Optional[str] + templates: Templates + base: pathlib.Path + makefile: Makefile + packages: PackagesList + + def __init__( + self, + name: typing.Optional[str], + templates: Templates, + base: pathlib.Path = pathlib.Path('debian'), + ) -> None: + self.name = name + self.templates = templates + self.base = base + self.makefile = Makefile() + self.packages = PackagesList() + + def add( + self, + pkgid: str, + ruleid: tuple[str], + makeflags: MakeFlags, + replace: dict[str, str], + *, + arch: str = None, + check_packages: bool = True, + ) -> list[typing.Any]: + ret = [] + for raw_package in self.templates.get_control(f'{pkgid}.control', replace): + package = self.packages.setdefault(raw_package) + package_name = package['Package'] + ret.append(package) + + package.meta.setdefault('rules-ruleids', {})[ruleid] = makeflags + if arch: + package.meta.setdefault('architectures', PackageArchitecture()).add(arch) + package.meta['rules-check-packages'] = check_packages + + for name in ( + 'bug-presubj', + 'lintian-overrides', + 'maintscript', + 'postinst', + 'postrm', + 'preinst', + 'prerm', + ): + try: + template = self.templates.get(f'{pkgid}.{name}', + replace | {'package': package_name}) + except KeyError: + pass + else: + with self.path(f'{package_name}.{name}').open('w') as f: + f.write(template) + os.chmod(f.fileno(), + self.templates.get_mode(f'{pkgid}.{name}') & 0o777) + + return ret + + def add_packages( + self, + packages: PackagesList, + ruleid: tuple[str], + makeflags: MakeFlags, + *, + arch: str = None, + check_packages: bool = True, + ) -> None: + for package in packages: + package = self.packages.setdefault(package) + package.meta.setdefault('rules-ruleids', {})[ruleid] = makeflags + if arch: + package.meta.setdefault('architectures', PackageArchitecture()).add(arch) + package.meta['rules-check-packages'] = check_packages + + def path(self, name) -> pathlib.Path: + if self.name: + raise RuntimeError + return self.base / f'debian/generated.{self.name}/{name}' + return self.base / name + + @property + def path_control(self) -> pathlib.Path: + return self.path('control') + + @property + def path_makefile(self) -> pathlib.Path: + return self.path('rules.gen') + + @staticmethod + def __ruleid_deps(ruleid: tuple[str], name: str) -> typing.Iterator[tuple[str, str]]: + """ + Generate all the rules dependencies. + ``` + build: build_a + build_a: build_a_b + build_a_b: build_a_b_image + ``` + """ + r = ruleid + (name, ) + yield ( + '', + '_' + '_'.join(r[:1]), + ) + for i in range(1, len(r)): + yield ( + '_' + '_'.join(r[:i]), + '_' + '_'.join(r[:i + 1]), + ) + + def extract_makefile(self) -> None: + targets = {} + + for package_name, package in self.packages.items(): + target_name = package.meta.get('rules-target') + ruleids = package.meta.get('rules-ruleids') + makeflags = MakeFlags({ + # Requires Python 3.9+ + k.removeprefix('rules-makeflags-').upper(): v + for (k, v) in package.meta.items() if k.startswith('rules-makeflags-') + }) + + if ruleids: + arches = package.meta.get('architectures') + if arches: + package['Architecture'] = arches + else: + arches = package.get('Architecture') + + if target_name: + for ruleid, makeflags_package in ruleids.items(): + target_key = frozenset( + [target_name, ruleid] + + [f'{k}_{v}' for (k, v) in makeflags.items()] + ) + target = targets.setdefault( + target_key, + { + 'name': target_name, + 'ruleid': ruleid, + }, + ) + + if package.meta['rules-check-packages']: + target.setdefault('packages', set()).add(package_name) + else: + target.setdefault('packages_extra', set()).add(package_name) + makeflags_package = makeflags_package.copy() + makeflags_package.update(makeflags) + target['makeflags'] = makeflags_package + + if arches == set(['all']): + target['type'] = 'indep' + else: + target['type'] = 'arch' + + for target in targets.values(): + name = target['name'] + ruleid = target['ruleid'] + packages = target.get('packages', set()) + packages_extra = target.get('packages_extra', set()) + makeflags = target['makeflags'] + ttype = target['type'] + + rule = '_'.join(ruleid) + self.makefile.add_rules(f'setup_{rule}_{name}', + f'setup_{name}', makeflags, packages, packages_extra) + self.makefile.add_rules(f'build-{ttype}_{rule}_{name}', + f'build_{name}', makeflags, packages, packages_extra) + self.makefile.add_rules(f'binary-{ttype}_{rule}_{name}', + f'binary_{name}', makeflags, packages, packages_extra) + + for i, j in self.__ruleid_deps(ruleid, name): + self.makefile.add_deps(f'setup{i}', + [f'setup{j}']) + self.makefile.add_deps(f'build-{ttype}{i}', + [f'build-{ttype}{j}']) + self.makefile.add_deps(f'binary-{ttype}{i}', + [f'binary-{ttype}{j}']) + + def merge_build_depends(self): + # Merge Build-Depends pseudo-fields from binary packages into the + # source package + source = self.packages["source"] + arch_all = PackageArchitecture("all") + for name, package in self.packages.items(): + if name == "source": + continue + dep = package.get("Build-Depends") + if not dep: + continue + del package["Build-Depends"] + for group in dep: + for item in group: + if package["Architecture"] != arch_all and not item.arches: + item.arches = sorted(package["Architecture"]) + if package.get("Build-Profiles") and not item.restrictions: + item.restrictions = package["Build-Profiles"] + if package["Architecture"] == arch_all: + dep_type = "Build-Depends-Indep" + else: + dep_type = "Build-Depends-Arch" + if dep_type not in source: + source[dep_type] = PackageRelation() + source[dep_type].extend(dep) + + def write(self) -> None: + self.write_control() + self.write_makefile() + + def write_control(self) -> None: + with self.path_control.open('w', encoding='utf-8') as f: + self.write_rfc822(f, self.packages.values()) + + def write_makefile(self) -> None: + with self.path_makefile.open('w', encoding='utf-8') as f: + self.makefile.write(f) + + def write_rfc822(self, f: typing.TextIO, entries: typing.Iterable) -> None: + for entry in entries: + for key, value in entry.items(): + if value: + f.write(u"%s: %s\n" % (key, value)) + f.write('\n') + + +def iter_featuresets(config): + for featureset in config['base', ]['featuresets']: + if config.merge('base', None, featureset).get('enabled', True): + yield featureset + + +def iter_arches(config): + return iter(config['base', ]['arches']) + + +def iter_arch_featuresets(config, arch): + for featureset in config['base', arch].get('featuresets', []): + if config.merge('base', arch, featureset).get('enabled', True): + yield featureset + + +def iter_flavours(config, arch, featureset): + return iter(config['base', arch, featureset]['flavours']) + + +class Gencontrol(object): + def __init__(self, config, templates, version=Version): + self.config, self.templates = config, templates + self.changelog = Changelog(version=version) + self.vars = {} + self.bundles = {None: PackagesBundle(None, templates)} + # TODO: Remove after all references are gone + self.packages = self.bundle.packages + self.makefile = self.bundle.makefile + + @property + def bundle(self) -> PackagesBundle: + return self.bundles[None] + + def __call__(self): + self.do_source() + self.do_main() + self.do_extra() + + self.write() + + def do_source(self): + source = self.templates.get_source_control("source.control", self.vars)[0] + if not source.get('Source'): + source['Source'] = self.changelog[0].source + self.packages['source'] = source + + def do_main(self): + vars = self.vars.copy() + + makeflags = MakeFlags() + extra = {} + + self.do_main_setup(vars, makeflags, extra) + self.do_main_makefile(makeflags, extra) + self.do_main_packages(vars, makeflags, extra) + self.do_main_recurse(vars, makeflags, extra) + + def do_main_setup(self, vars, makeflags, extra): + pass + + def do_main_makefile(self, makeflags, extra): + pass + + def do_main_packages(self, vars, makeflags, extra): + pass + + def do_main_recurse(self, vars, makeflags, extra): + for featureset in iter_featuresets(self.config): + self.do_indep_featureset(featureset, + vars.copy(), makeflags.copy(), extra) + for arch in iter_arches(self.config): + self.do_arch(arch, vars.copy(), + makeflags.copy(), extra) + + def do_extra(self): + try: + packages_extra = self.templates.get_control("extra.control", self.vars) + except KeyError: + return + + extra_arches = {} + for package in packages_extra: + arches = package['Architecture'] + for arch in arches: + i = extra_arches.get(arch, []) + i.append(package) + extra_arches[arch] = i + for arch in sorted(extra_arches.keys()): + self.bundle.add_packages(packages_extra, (arch, 'real'), + MakeFlags(), check_packages=False) + + def do_indep_featureset(self, featureset, vars, + makeflags, extra): + vars['localversion'] = '' + if featureset != 'none': + vars['localversion'] = '-' + featureset + + self.do_indep_featureset_setup(vars, makeflags, featureset, extra) + self.do_indep_featureset_makefile(featureset, makeflags, + extra) + self.do_indep_featureset_packages(featureset, + vars, makeflags, extra) + + def do_indep_featureset_setup(self, vars, makeflags, featureset, extra): + pass + + def do_indep_featureset_makefile(self, featureset, makeflags, + extra): + makeflags['FEATURESET'] = featureset + + def do_indep_featureset_packages(self, featureset, vars, makeflags, extra): + pass + + def do_arch(self, arch, vars, makeflags, extra): + vars['arch'] = arch + + self.do_arch_setup(vars, makeflags, arch, extra) + self.do_arch_makefile(arch, makeflags, extra) + self.do_arch_packages(arch, vars, makeflags, extra) + self.do_arch_recurse(arch, vars, makeflags, extra) + + def do_arch_setup(self, vars, makeflags, arch, extra): + pass + + def do_arch_makefile(self, arch, makeflags, extra): + makeflags['ARCH'] = arch + + def do_arch_packages(self, arch, vars, makeflags, + extra): + pass + + def do_arch_recurse(self, arch, vars, makeflags, + extra): + for featureset in iter_arch_featuresets(self.config, arch): + self.do_featureset(arch, featureset, + vars.copy(), makeflags.copy(), extra) + + def do_featureset(self, arch, featureset, vars, + makeflags, extra): + vars['localversion'] = '' + if featureset != 'none': + vars['localversion'] = '-' + featureset + + self.do_featureset_setup(vars, makeflags, arch, featureset, extra) + self.do_featureset_makefile(arch, featureset, makeflags, extra) + self.do_featureset_packages(arch, featureset, vars, makeflags, extra) + self.do_featureset_recurse(arch, featureset, vars, makeflags, extra) + + def do_featureset_setup(self, vars, makeflags, arch, featureset, extra): + pass + + def do_featureset_makefile(self, arch, featureset, makeflags, + extra): + makeflags['FEATURESET'] = featureset + + def do_featureset_packages(self, arch, featureset, vars, makeflags, extra): + pass + + def do_featureset_recurse(self, arch, featureset, vars, makeflags, extra): + for flavour in iter_flavours(self.config, arch, featureset): + self.do_flavour(arch, featureset, flavour, + vars.copy(), makeflags.copy(), extra) + + def do_flavour(self, arch, featureset, flavour, vars, + makeflags, extra): + vars['localversion'] += '-' + flavour + + self.do_flavour_setup(vars, makeflags, arch, featureset, flavour, + extra) + self.do_flavour_makefile(arch, featureset, flavour, makeflags, extra) + self.do_flavour_packages(arch, featureset, flavour, + vars, makeflags, extra) + + def do_flavour_setup(self, vars, makeflags, arch, featureset, flavour, + extra): + for i in ( + ('kernel-arch', 'KERNEL_ARCH'), + ('localversion', 'LOCALVERSION'), + ): + if i[0] in vars: + makeflags[i[1]] = vars[i[0]] + + def do_flavour_makefile(self, arch, featureset, flavour, + makeflags, extra): + makeflags['FLAVOUR'] = flavour + + def do_flavour_packages(self, arch, featureset, + flavour, vars, makeflags, extra): + pass + + def substitute(self, s, vars): + if isinstance(s, (list, tuple)): + return [self.substitute(i, vars) for i in s] + + def subst(match): + return vars[match.group(1)] + + return re.sub(r'@([-_a-z0-9]+)@', subst, str(s)) + + def write(self): + for bundle in self.bundles.values(): + bundle.merge_build_depends() + bundle.extract_makefile() + bundle.write() + + # TODO: Remove + def write_control(self, name='debian/control'): + self.write_rfc822(open(name, 'w', encoding='utf-8'), self.packages.values()) + + # TODO: Remove + def write_makefile(self, name='debian/rules.gen'): + f = open(name, 'w') + self.makefile.write(f) + f.close() + + # TODO: Remove + def write_rfc822(self, f, list): + for entry in list: + for key, value in entry.items(): + f.write(u"%s: %s\n" % (key, value)) + f.write('\n') + + +def merge_packages(packages, new, arch): + for new_package in new: + name = new_package['Package'] + if name in packages: + package = packages.get(name) + package['Architecture'].add(arch) + + for field in ('Depends', 'Provides', 'Suggests', 'Recommends', + 'Conflicts'): + if field in new_package: + if field in package: + v = package[field] + v.extend(new_package[field]) + else: + package[field] = new_package[field] + + else: + new_package['Architecture'] = arch + packages.append(new_package) + + +def add_package_build_restriction(package, term): + if not isinstance(term, PackageBuildRestrictTerm): + term = PackageBuildRestrictTerm(term) + old_form = package['Build-Profiles'] + new_form = PackageBuildRestrictFormula() + for old_list in old_form: + new_list = PackageBuildRestrictList(list(old_list) + [term]) + new_form.add(new_list) + package['Build-Profiles'] = new_form -- cgit v1.2.3