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Diffstat (limited to 'scripts/contrib/convert-overrides.py')
| -rwxr-xr-x | scripts/contrib/convert-overrides.py | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/scripts/contrib/convert-overrides.py b/scripts/contrib/convert-overrides.py new file mode 100755 index 0000000000..1939757f1b --- /dev/null +++ b/scripts/contrib/convert-overrides.py @@ -0,0 +1,155 @@ +#!/usr/bin/env python3 +# +# Conversion script to add new override syntax to existing bitbake metadata +# +# Copyright (C) 2021 Richard Purdie +# +# SPDX-License-Identifier: GPL-2.0-only +# + +# +# To use this script on a new layer you need to list the overrides the +# layer is known to use in the list below. +# +# Known constraint: Matching is 'loose' and in particular will find variable +# and function names with "_append" and "_remove" in them. Those need to be +# filtered out manually or in the skip list below. +# + +import re +import os +import sys +import tempfile +import shutil +import mimetypes +import argparse + +parser = argparse.ArgumentParser(description="Convert override syntax") +parser.add_argument("--override", "-o", action="append", default=[], help="Add additional strings to consider as an override (e.g. custom machines/distros") +parser.add_argument("--skip", "-s", action="append", default=[], help="Add additional string to skip and not consider an override") +parser.add_argument("--skip-ext", "-e", action="append", default=[], help="Additional file suffixes to skip when processing (e.g. '.foo')") +parser.add_argument("--package-vars", action="append", default=[], help="Additional variables to treat as package variables") +parser.add_argument("--image-vars", action="append", default=[], help="Additional variables to treat as image variables") +parser.add_argument("--short-override", action="append", default=[], help="Additional strings to treat as short overrides") +parser.add_argument("path", nargs="+", help="Paths to convert") + +args = parser.parse_args() + +# List of strings to treat as overrides +vars = args.override +vars += ["append", "prepend", "remove"] +vars += ["qemuarm", "qemux86", "qemumips", "qemuppc", "qemuriscv", "qemuall"] +vars += ["genericx86", "edgerouter", "beaglebone-yocto"] +vars += ["armeb", "arm", "armv5", "armv6", "armv4", "powerpc64", "aarch64", "riscv32", "riscv64", "x86", "mips64", "powerpc"] +vars += ["mipsarch", "x86-x32", "mips16e", "microblaze", "e5500-64b", "mipsisa32", "mipsisa64"] +vars += ["class-native", "class-target", "class-cross-canadian", "class-cross", "class-devupstream"] +vars += ["tune-", "pn-", "forcevariable"] +vars += ["libc-musl", "libc-glibc", "libc-newlib","libc-baremetal"] +vars += ["task-configure", "task-compile", "task-install", "task-clean", "task-image-qa", "task-rm_work", "task-image-complete", "task-populate-sdk"] +vars += ["toolchain-clang", "mydistro", "nios2", "sdkmingw32", "overrideone", "overridetwo"] +vars += ["linux-gnux32", "linux-muslx32", "linux-gnun32", "mingw32", "poky", "darwin", "linuxstdbase"] +vars += ["linux-gnueabi", "eabi"] +vars += ["virtclass-multilib", "virtclass-mcextend"] + +# List of strings to treat as overrides but only with whitespace following or another override (more restricted matching). +# Handles issues with arc matching arch. +shortvars = ["arc", "mips", "mipsel", "sh4"] + args.short_override + +# Variables which take packagenames as an override +packagevars = ["FILES", "RDEPENDS", "RRECOMMENDS", "SUMMARY", "DESCRIPTION", "RSUGGESTS", "RPROVIDES", "RCONFLICTS", "PKG", "ALLOW_EMPTY", + "pkg_postrm", "pkg_postinst_ontarget", "pkg_postinst", "INITSCRIPT_NAME", "INITSCRIPT_PARAMS", "DEBIAN_NOAUTONAME", "ALTERNATIVE", + "PKGE", "PKGV", "PKGR", "USERADD_PARAM", "GROUPADD_PARAM", "CONFFILES", "SYSTEMD_SERVICE", "LICENSE", "SECTION", "pkg_preinst", + "pkg_prerm", "RREPLACES", "GROUPMEMS_PARAM", "SYSTEMD_AUTO_ENABLE", "SKIP_FILEDEPS", "PRIVATE_LIBS", "PACKAGE_ADD_METADATA", + "INSANE_SKIP", "DEBIANNAME", "SYSTEMD_SERVICE_ESCAPED"] + args.package_vars + +# Expressions to skip if encountered, these are not overrides +skips = args.skip +skips += ["parser_append", "recipe_to_append", "extra_append", "to_remove", "show_appends", "applied_appends", "file_appends", "handle_remove"] +skips += ["expanded_removes", "color_remove", "test_remove", "empty_remove", "toaster_prepend", "num_removed", "licfiles_append", "_write_append"] +skips += ["no_report_remove", "test_prepend", "test_append", "multiple_append", "test_remove", "shallow_remove", "do_remove_layer", "first_append"] +skips += ["parser_remove", "to_append", "no_remove", "bblayers_add_remove", "bblayers_remove", "apply_append", "is_x86", "base_dep_prepend"] +skips += ["autotools_dep_prepend", "go_map_arm", "alt_remove_links", "systemd_append_file", "file_append", "process_file_darwin"] +skips += ["run_loaddata_poky", "determine_if_poky_env", "do_populate_poky_src", "libc_cv_include_x86_isa_level", "test_rpm_remove", "do_install_armmultilib"] +skips += ["get_appends_for_files", "test_doubleref_remove", "test_bitbakelayers_add_remove", "elf32_x86_64", "colour_remove", "revmap_remove"] +skips += ["test_rpm_remove", "test_bitbakelayers_add_remove", "recipe_append_file", "log_data_removed", "recipe_append", "systemd_machine_unit_append"] +skips += ["recipetool_append", "changetype_remove", "try_appendfile_wc", "test_qemux86_directdisk", "test_layer_appends", "tgz_removed"] + +imagevars = ["IMAGE_CMD", "EXTRA_IMAGECMD", "IMAGE_TYPEDEP", "CONVERSION_CMD", "COMPRESS_CMD"] + args.image_vars +packagevars += imagevars + +skip_ext = [".html", ".patch", ".m4", ".diff"] + args.skip_ext + +vars_re = {} +for exp in vars: + vars_re[exp] = (re.compile('((^|[#\'"\s\-\+])[A-Za-z0-9_\-:${}\.]+)_' + exp), r"\1:" + exp) + +shortvars_re = {} +for exp in shortvars: + shortvars_re[exp] = (re.compile('((^|[#\'"\s\-\+])[A-Za-z0-9_\-:${}\.]+)_' + exp + '([\(\'"\s:])'), r"\1:" + exp + r"\3") + +package_re = {} +for exp in packagevars: + package_re[exp] = (re.compile('(^|[#\'"\s\-\+]+)' + exp + '_' + '([$a-z"\'\s%\[<{\\\*].)'), r"\1" + exp + r":\2") + +# Other substitutions to make +subs = { + 'r = re.compile("([^:]+):\s*(.*)")' : 'r = re.compile("(^.+?):\s+(.*)")', + "val = d.getVar('%s_%s' % (var, pkg))" : "val = d.getVar('%s:%s' % (var, pkg))", + "f.write('%s_%s: %s\\n' % (var, pkg, encode(val)))" : "f.write('%s:%s: %s\\n' % (var, pkg, encode(val)))", + "d.getVar('%s_%s' % (scriptlet_name, pkg))" : "d.getVar('%s:%s' % (scriptlet_name, pkg))", + 'ret.append(v + "_" + p)' : 'ret.append(v + ":" + p)', +} + +def processfile(fn): + print("processing file '%s'" % fn) + try: + fh, abs_path = tempfile.mkstemp() + with os.fdopen(fh, 'w') as new_file: + with open(fn, "r") as old_file: + for line in old_file: + skip = False + for s in skips: + if s in line: + skip = True + if "ptest_append" in line or "ptest_remove" in line or "ptest_prepend" in line: + skip = False + for sub in subs: + if sub in line: + line = line.replace(sub, subs[sub]) + skip = True + if not skip: + for pvar in packagevars: + line = package_re[pvar][0].sub(package_re[pvar][1], line) + for var in vars: + line = vars_re[var][0].sub(vars_re[var][1], line) + for shortvar in shortvars: + line = shortvars_re[shortvar][0].sub(shortvars_re[shortvar][1], line) + if "pkg_postinst:ontarget" in line: + line = line.replace("pkg_postinst:ontarget", "pkg_postinst_ontarget") + new_file.write(line) + shutil.copymode(fn, abs_path) + os.remove(fn) + shutil.move(abs_path, fn) + except UnicodeDecodeError: + pass + +ourname = os.path.basename(sys.argv[0]) +ourversion = "0.9.3" + +for p in args.path: + if os.path.isfile(p): + processfile(p) + else: + print("processing directory '%s'" % p) + for root, dirs, files in os.walk(p): + for name in files: + if name == ourname: + continue + fn = os.path.join(root, name) + if os.path.islink(fn): + continue + if "/.git/" in fn or any(fn.endswith(ext) for ext in skip_ext): + continue + processfile(fn) + +print("All files processed with version %s" % ourversion) |