X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=tools%2Fmoveconfig.py;h=9514d9a00cb67b035947cf20245a50ed33e59615;hb=d584648dad691caec3ecc7777dbfa3f1936878e5;hp=4fd9387c8449bc0d3161bf4a2f092e80a8b755a3;hpb=dee36c74ea39f3b9160759b850a22d53222ab4ce;p=platform%2Fkernel%2Fu-boot.git diff --git a/tools/moveconfig.py b/tools/moveconfig.py index 4fd9387..9514d9a 100755 --- a/tools/moveconfig.py +++ b/tools/moveconfig.py @@ -1,9 +1,8 @@ -#!/usr/bin/env python2 +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0+ # # Author: Masahiro Yamada # -# SPDX-License-Identifier: GPL-2.0+ -# """ Move config options from headers to defconfig files. @@ -107,12 +106,8 @@ Toolchains Appropriate toolchain are necessary to generate include/autoconf.mk for all the architectures supported by U-Boot. Most of them are available -at the kernel.org site, some are not provided by kernel.org. - -The default per-arch CROSS_COMPILE used by this tool is specified by -the list below, CROSS_COMPILE. You may wish to update the list to -use your own. Instead of modifying the list directly, you can give -them via environments. +at the kernel.org site, some are not provided by kernel.org. This tool uses +the same tools as buildman, so see that tool for setup (e.g. --fetch-arch). Tips and trips @@ -300,6 +295,7 @@ To see the complete list of supported options, run """ +import asteval import collections import copy import difflib @@ -309,7 +305,7 @@ import glob import multiprocessing import optparse import os -import Queue +import queue import re import shutil import subprocess @@ -318,34 +314,13 @@ import tempfile import threading import time -sys.path.append(os.path.join(os.path.dirname(__file__), 'buildman')) -import kconfiglib +from buildman import bsettings +from buildman import kconfiglib +from buildman import toolchain SHOW_GNU_MAKE = 'scripts/show-gnu-make' SLEEP_TIME=0.03 -# Here is the list of cross-tools I use. -# Most of them are available at kernel.org -# (https://www.kernel.org/pub/tools/crosstool/files/bin/), except the following: -# arc: https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases -# nds32: http://osdk.andestech.com/packages/nds32le-linux-glibc-v1.tgz -# nios2: https://sourcery.mentor.com/GNUToolchain/subscription42545 -# sh: http://sourcery.mentor.com/public/gnu_toolchain/sh-linux-gnu -CROSS_COMPILE = { - 'arc': 'arc-linux-', - 'aarch64': 'aarch64-linux-', - 'arm': 'arm-unknown-linux-gnueabi-', - 'm68k': 'm68k-linux-', - 'microblaze': 'microblaze-linux-', - 'mips': 'mips-linux-', - 'nds32': 'nds32le-linux-', - 'nios2': 'nios2-linux-gnu-', - 'powerpc': 'powerpc-linux-', - 'sh': 'sh-linux-gnu-', - 'x86': 'i386-linux-', - 'xtensa': 'xtensa-linux-' -} - STATE_IDLE = 0 STATE_DEFCONFIG = 1 STATE_AUTOCONF = 2 @@ -378,6 +353,26 @@ CONFIG_DATABASE = 'moveconfig.db' CONFIG_LEN = len('CONFIG_') +SIZES = { + "SZ_1": 0x00000001, "SZ_2": 0x00000002, + "SZ_4": 0x00000004, "SZ_8": 0x00000008, + "SZ_16": 0x00000010, "SZ_32": 0x00000020, + "SZ_64": 0x00000040, "SZ_128": 0x00000080, + "SZ_256": 0x00000100, "SZ_512": 0x00000200, + "SZ_1K": 0x00000400, "SZ_2K": 0x00000800, + "SZ_4K": 0x00001000, "SZ_8K": 0x00002000, + "SZ_16K": 0x00004000, "SZ_32K": 0x00008000, + "SZ_64K": 0x00010000, "SZ_128K": 0x00020000, + "SZ_256K": 0x00040000, "SZ_512K": 0x00080000, + "SZ_1M": 0x00100000, "SZ_2M": 0x00200000, + "SZ_4M": 0x00400000, "SZ_8M": 0x00800000, + "SZ_16M": 0x01000000, "SZ_32M": 0x02000000, + "SZ_64M": 0x04000000, "SZ_128M": 0x08000000, + "SZ_256M": 0x10000000, "SZ_512M": 0x20000000, + "SZ_1G": 0x40000000, "SZ_2G": 0x80000000, + "SZ_4G": 0x100000000 +} + ### helper functions ### def get_devnull(): """Get the file object of '/dev/null' device.""" @@ -454,8 +449,8 @@ def get_matched_defconfigs(defconfigs_file): line = line.split(' ')[0] # handle 'git log' input matched = get_matched_defconfig(line) if not matched: - print >> sys.stderr, "warning: %s:%d: no defconfig matched '%s'" % \ - (defconfigs_file, i + 1, line) + print("warning: %s:%d: no defconfig matched '%s'" % \ + (defconfigs_file, i + 1, line), file=sys.stderr) defconfigs += matched @@ -498,56 +493,11 @@ def show_diff(a, b, file_path, color_enabled): for line in diff: if line[0] == '-' and line[1] != '-': - print color_text(color_enabled, COLOR_RED, line), + print(color_text(color_enabled, COLOR_RED, line), end=' ') elif line[0] == '+' and line[1] != '+': - print color_text(color_enabled, COLOR_GREEN, line), + print(color_text(color_enabled, COLOR_GREEN, line), end=' ') else: - print line, - -def update_cross_compile(color_enabled): - """Update per-arch CROSS_COMPILE via environment variables - - The default CROSS_COMPILE values are available - in the CROSS_COMPILE list above. - - You can override them via environment variables - CROSS_COMPILE_{ARCH}. - - For example, if you want to override toolchain prefixes - for ARM and PowerPC, you can do as follows in your shell: - - export CROSS_COMPILE_ARM=... - export CROSS_COMPILE_POWERPC=... - - Then, this function checks if specified compilers really exist in your - PATH environment. - """ - archs = [] - - for arch in os.listdir('arch'): - if os.path.exists(os.path.join('arch', arch, 'Makefile')): - archs.append(arch) - - # arm64 is a special case - archs.append('aarch64') - - for arch in archs: - env = 'CROSS_COMPILE_' + arch.upper() - cross_compile = os.environ.get(env) - if not cross_compile: - cross_compile = CROSS_COMPILE.get(arch, '') - - for path in os.environ["PATH"].split(os.pathsep): - gcc_path = os.path.join(path, cross_compile + 'gcc') - if os.path.isfile(gcc_path) and os.access(gcc_path, os.X_OK): - break - else: - print >> sys.stderr, color_text(color_enabled, COLOR_YELLOW, - 'warning: %sgcc: not found in PATH. %s architecture boards will be skipped' - % (cross_compile, arch)) - cross_compile = None - - CROSS_COMPILE[arch] = cross_compile + print(line, end=' ') def extend_matched_lines(lines, matched, pre_patterns, post_patterns, extend_pre, extend_post): @@ -603,9 +553,9 @@ def extend_matched_lines(lines, matched, pre_patterns, post_patterns, extend_pre def confirm(options, prompt): if not options.yes: while True: - choice = raw_input('{} [y/n]: '.format(prompt)) + choice = input('{} [y/n]: '.format(prompt)) choice = choice.lower() - print choice + print(choice) if choice == 'y' or choice == 'n': break @@ -614,6 +564,28 @@ def confirm(options, prompt): return True +def cleanup_empty_blocks(header_path, options): + """Clean up empty conditional blocks + + Arguments: + header_path: path to the cleaned file. + options: option flags. + """ + pattern = re.compile(r'^\s*#\s*if.*$\n^\s*#\s*endif.*$\n*', flags=re.M) + with open(header_path) as f: + data = f.read() + + new_data = pattern.sub('\n', data) + + show_diff(data.splitlines(True), new_data.splitlines(True), header_path, + options.color) + + if options.dry_run: + return + + with open(header_path, 'w') as f: + f.write(new_data) + def cleanup_one_header(header_path, patterns, options): """Clean regex-matched lines away from a file. @@ -694,9 +666,14 @@ def cleanup_headers(configs, options): if dirpath == os.path.join('include', 'generated'): continue for filename in filenames: - if not fnmatch.fnmatch(filename, '*~'): - cleanup_one_header(os.path.join(dirpath, filename), - patterns, options) + if not filename.endswith(('~', '.dts', '.dtsi', '.bin', + '.elf')): + header_path = os.path.join(dirpath, filename) + # This file contains UTF-16 data and no CONFIG symbols + if header_path == 'include/video_font_data.h': + continue + cleanup_one_header(header_path, patterns, options) + cleanup_empty_blocks(header_path, options) def cleanup_one_extra_option(defconfig_path, configs, options): """Delete config defines in CONFIG_SYS_EXTRA_OPTIONS in one defconfig file. @@ -823,6 +800,26 @@ def cleanup_readme(configs, options): with open('README', 'w') as f: f.write(''.join(newlines)) +def try_expand(line): + """If value looks like an expression, try expanding it + Otherwise just return the existing value + """ + if line.find('=') == -1: + return line + + try: + aeval = asteval.Interpreter( usersyms=SIZES, minimal=True ) + cfg, val = re.split("=", line) + val= val.strip('\"') + if re.search("[*+-/]|<<|SZ_+|\(([^\)]+)\)", val): + newval = hex(aeval(val)) + print("\tExpanded expression %s to %s" % (val, newval)) + return cfg+'='+newval + except: + print("\tFailed to expand expression in %s" % line) + + return line + ### classes ### class Progress: @@ -845,7 +842,7 @@ class Progress: def show(self): """Display the progress.""" - print ' %d defconfigs out of %d\r' % (self.current, self.total), + print(' %d defconfigs out of %d\r' % (self.current, self.total), end=' ') sys.stdout.flush() @@ -858,7 +855,7 @@ class KconfigScanner: os.environ['srctree'] = os.getcwd() os.environ['UBOOTVERSION'] = 'dummy' os.environ['KCONFIG_OBJDIR'] = '' - self.conf = kconfiglib.Config() + self.conf = kconfiglib.Kconfig() class KconfigParser: @@ -885,15 +882,11 @@ class KconfigParser: self.config_autoconf = os.path.join(build_dir, AUTO_CONF_PATH) self.defconfig = os.path.join(build_dir, 'defconfig') - def get_cross_compile(self): - """Parse .config file and return CROSS_COMPILE. + def get_arch(self): + """Parse .config file and return the architecture. Returns: - A string storing the compiler prefix for the architecture. - Return a NULL string for architectures that do not require - compiler prefix (Sandbox and native build is the case). - Return None if the specified compiler is missing in your PATH. - Caller should distinguish '' and None. + Architecture name (e.g. 'arm'). """ arch = '' cpu = '' @@ -913,7 +906,7 @@ class KconfigParser: if arch == 'arm' and cpu == 'armv8': arch = 'aarch64' - return CROSS_COMPILE.get(arch, None) + return arch def parse_one_config(self, config, dotconfig_lines, autoconf_lines): """Parse .config, defconfig, include/autoconf.mk for one config. @@ -941,6 +934,8 @@ class KconfigParser: else: new_val = not_set + new_val = try_expand(new_val) + for line in dotconfig_lines: line = line.rstrip() if line.startswith(config + '=') or line == not_set: @@ -1105,11 +1100,12 @@ class Slot: for faster processing. """ - def __init__(self, configs, options, progress, devnull, make_cmd, - reference_src_dir, db_queue): + def __init__(self, toolchains, configs, options, progress, devnull, + make_cmd, reference_src_dir, db_queue): """Create a new process slot. Arguments: + toolchains: Toolchains object containing toolchains. configs: A list of CONFIGs to move. options: option flags. progress: A progress indicator. @@ -1119,6 +1115,7 @@ class Slot: source tree. db_queue: output queue to write config info for the database """ + self.toolchains = toolchains self.options = options self.progress = progress self.build_dir = tempfile.mkdtemp() @@ -1219,7 +1216,7 @@ class Slot: "Failed to process.\n") if self.options.verbose: self.log += color_text(self.options.color, COLOR_LIGHT_CYAN, - self.ps.stderr.read()) + self.ps.stderr.read().decode()) self.finish(False) def do_defconfig(self): @@ -1235,19 +1232,20 @@ class Slot: def do_autoconf(self): """Run 'make AUTO_CONF_PATH'.""" - self.cross_compile = self.parser.get_cross_compile() - if self.cross_compile is None: + arch = self.parser.get_arch() + try: + toolchain = self.toolchains.Select(arch) + except ValueError: self.log += color_text(self.options.color, COLOR_YELLOW, - "Compiler is missing. Do nothing.\n") + "Tool chain for '%s' is missing. Do nothing.\n" % arch) self.finish(False) return + env = toolchain.MakeEnvironment(False) cmd = list(self.make_cmd) - if self.cross_compile: - cmd.append('CROSS_COMPILE=%s' % self.cross_compile) cmd.append('KCONFIG_IGNORE_DUPLICATES=1') cmd.append(AUTO_CONF_PATH) - self.ps = subprocess.Popen(cmd, stdout=self.devnull, + self.ps = subprocess.Popen(cmd, stdout=self.devnull, env=env, stderr=subprocess.PIPE, cwd=self.current_src_dir) self.state = STATE_AUTOCONF @@ -1318,7 +1316,7 @@ class Slot: log += '\n'.join([ ' ' + s for s in self.log.split('\n') ]) # Some threads are running in parallel. # Print log atomically to not mix up logs from different threads. - print >> (sys.stdout if success else sys.stderr), log + print(log, file=(sys.stdout if success else sys.stderr)) if not success: if self.options.exit_on_error: @@ -1345,10 +1343,12 @@ class Slots: """Controller of the array of subprocess slots.""" - def __init__(self, configs, options, progress, reference_src_dir, db_queue): + def __init__(self, toolchains, configs, options, progress, + reference_src_dir, db_queue): """Create a new slots controller. Arguments: + toolchains: Toolchains object containing toolchains. configs: A list of CONFIGs to move. options: option flags. progress: A progress indicator. @@ -1361,8 +1361,9 @@ class Slots: devnull = get_devnull() make_cmd = get_make_cmd() for i in range(options.jobs): - self.slots.append(Slot(configs, options, progress, devnull, - make_cmd, reference_src_dir, db_queue)) + self.slots.append(Slot(toolchains, configs, options, progress, + devnull, make_cmd, reference_src_dir, + db_queue)) def add(self, defconfig): """Add a new subprocess if a vacant slot is found. @@ -1414,8 +1415,8 @@ class Slots: msg = "The following boards were not processed due to error:\n" msg += boards msg += "(the list has been saved in %s)\n" % output_file - print >> sys.stderr, color_text(self.options.color, COLOR_LIGHT_RED, - msg) + print(color_text(self.options.color, COLOR_LIGHT_RED, + msg), file=sys.stderr) with open(output_file, 'w') as f: f.write(boards) @@ -1434,8 +1435,8 @@ class Slots: msg += "It is highly recommended to check them manually:\n" msg += boards msg += "(the list has been saved in %s)\n" % output_file - print >> sys.stderr, color_text(self.options.color, COLOR_YELLOW, - msg) + print(color_text(self.options.color, COLOR_YELLOW, + msg), file=sys.stderr) with open(output_file, 'w') as f: f.write(boards) @@ -1451,11 +1452,11 @@ class ReferenceSource: commit: commit to git-clone """ self.src_dir = tempfile.mkdtemp() - print "Cloning git repo to a separate work directory..." + print("Cloning git repo to a separate work directory...") subprocess.check_output(['git', 'clone', os.getcwd(), '.'], cwd=self.src_dir) - print "Checkout '%s' to build the original autoconf.mk." % \ - subprocess.check_output(['git', 'rev-parse', '--short', commit]).strip() + print("Checkout '%s' to build the original autoconf.mk." % \ + subprocess.check_output(['git', 'rev-parse', '--short', commit]).strip()) subprocess.check_output(['git', 'checkout', commit], stderr=subprocess.STDOUT, cwd=self.src_dir) @@ -1474,7 +1475,7 @@ class ReferenceSource: return self.src_dir -def move_config(configs, options, db_queue): +def move_config(toolchains, configs, options, db_queue): """Move config options to defconfig files. Arguments: @@ -1483,14 +1484,14 @@ def move_config(configs, options, db_queue): """ if len(configs) == 0: if options.force_sync: - print 'No CONFIG is specified. You are probably syncing defconfigs.', + print('No CONFIG is specified. You are probably syncing defconfigs.', end=' ') elif options.build_db: - print 'Building %s database' % CONFIG_DATABASE + print('Building %s database' % CONFIG_DATABASE) else: - print 'Neither CONFIG nor --force-sync is specified. Nothing will happen.', + print('Neither CONFIG nor --force-sync is specified. Nothing will happen.', end=' ') else: - print 'Move ' + ', '.join(configs), - print '(jobs: %d)\n' % options.jobs + print('Move ' + ', '.join(configs), end=' ') + print('(jobs: %d)\n' % options.jobs) if options.git_ref: reference_src = ReferenceSource(options.git_ref) @@ -1504,7 +1505,8 @@ def move_config(configs, options, db_queue): defconfigs = get_all_defconfigs() progress = Progress(len(defconfigs)) - slots = Slots(configs, options, progress, reference_src_dir, db_queue) + slots = Slots(toolchains, configs, options, progress, reference_src_dir, + db_queue) # Main loop to process defconfig files: # Add a new subprocess into a vacant slot. @@ -1519,7 +1521,7 @@ def move_config(configs, options, db_queue): while not slots.empty(): time.sleep(SLEEP_TIME) - print '' + print('') slots.show_failed_boards() slots.show_suspicious_boards() @@ -1527,7 +1529,7 @@ def find_kconfig_rules(kconf, config, imply_config): """Check whether a config has a 'select' or 'imply' keyword Args: - kconf: Kconfig.Config object + kconf: Kconfiglib.Kconfig object config: Name of config to check (without CONFIG_ prefix) imply_config: Implying config (without CONFIG_ prefix) which may or may not have an 'imply' for 'config') @@ -1535,9 +1537,9 @@ def find_kconfig_rules(kconf, config, imply_config): Returns: Symbol object for 'config' if found, else None """ - sym = kconf.get_symbol(imply_config) + sym = kconf.syms.get(imply_config) if sym: - for sel in sym.get_selected_symbols(): + for sel in sym.get_selected_symbols() | sym.get_implied_symbols(): if sel.get_name() == config: return sym return None @@ -1549,7 +1551,7 @@ def check_imply_rule(kconf, config, imply_config): to add an 'imply' for 'config' to that part of the Kconfig. Args: - kconf: Kconfig.Config object + kconf: Kconfiglib.Kconfig object config: Name of config to check (without CONFIG_ prefix) imply_config: Implying config (without CONFIG_ prefix) which may or may not have an 'imply' for 'config') @@ -1560,7 +1562,7 @@ def check_imply_rule(kconf, config, imply_config): line number within the Kconfig file, or 0 if none message indicating the result """ - sym = kconf.get_symbol(imply_config) + sym = kconf.syms.get(imply_config) if not sym: return 'cannot find sym' locs = sym.get_def_locations() @@ -1693,15 +1695,15 @@ def do_imply_config(config_list, add_imply, imply_flags, skip_added, for config in config_list: defconfigs = defconfig_db.get(config) if not defconfigs: - print '%s not found in any defconfig' % config + print('%s not found in any defconfig' % config) continue # Get the set of defconfigs without this one (since a config cannot # imply itself) non_defconfigs = all_defconfigs - defconfigs num_defconfigs = len(defconfigs) - print '%s found in %d/%d defconfigs' % (config, num_defconfigs, - len(all_configs)) + print('%s found in %d/%d defconfigs' % (config, num_defconfigs, + len(all_configs))) # This will hold the results: key=config, value=defconfigs containing it imply_configs = {} @@ -1738,7 +1740,7 @@ def do_imply_config(config_list, add_imply, imply_flags, skip_added, if common_defconfigs: skip = False if find_superset: - for prev in imply_configs.keys(): + for prev in list(imply_configs.keys()): prev_count = len(imply_configs[prev]) count = len(common_defconfigs) if (prev_count > count and @@ -1786,7 +1788,7 @@ def do_imply_config(config_list, add_imply, imply_flags, skip_added, if skip_added: show = False else: - sym = kconf.get_symbol(iconfig[CONFIG_LEN:]) + sym = kconf.syms.get(iconfig[CONFIG_LEN:]) fname = '' if sym: locs = sym.get_def_locations() @@ -1808,15 +1810,15 @@ def do_imply_config(config_list, add_imply, imply_flags, skip_added, add_list[fname].append(linenum) if show and kconfig_info != 'skip': - print '%5d : %-30s%-25s %s' % (num_common, iconfig.ljust(30), - kconfig_info, missing_str) + print('%5d : %-30s%-25s %s' % (num_common, iconfig.ljust(30), + kconfig_info, missing_str)) # Having collected a list of things to add, now we add them. We process # each file from the largest line number to the smallest so that # earlier additions do not affect our line numbers. E.g. if we added an # imply at line 20 it would change the position of each line after # that. - for fname, linenums in add_list.iteritems(): + for fname, linenums in add_list.items(): for linenum in sorted(linenums, reverse=True): add_imply_rule(config[CONFIG_LEN:], fname, linenum) @@ -1893,11 +1895,11 @@ def main(): for flag in options.imply_flags.split(','): bad = flag not in IMPLY_FLAGS if bad: - print "Invalid flag '%s'" % flag + print("Invalid flag '%s'" % flag) if flag == 'help' or bad: - print "Imply flags: (separate with ',')" - for name, info in IMPLY_FLAGS.iteritems(): - print ' %-15s: %s' % (name, info[1]) + print("Imply flags: (separate with ',')") + for name, info in IMPLY_FLAGS.items(): + print(' %-15s: %s' % (name, info[1])) parser.print_usage() sys.exit(1) imply_flags |= IMPLY_FLAGS[flag][0] @@ -1907,15 +1909,18 @@ def main(): return config_db = {} - db_queue = Queue.Queue() + db_queue = queue.Queue() t = DatabaseThread(config_db, db_queue) t.setDaemon(True) t.start() if not options.cleanup_headers_only: check_clean_directory() - update_cross_compile(options.color) - move_config(configs, options, db_queue) + bsettings.Setup('') + toolchains = toolchain.Toolchains() + toolchains.GetSettings() + toolchains.Scan(verbose=False) + move_config(toolchains, configs, options, db_queue) db_queue.join() if configs: @@ -1938,11 +1943,11 @@ def main(): if options.build_db: with open(CONFIG_DATABASE, 'w') as fd: - for defconfig, configs in config_db.iteritems(): - print >>fd, '%s' % defconfig + for defconfig, configs in config_db.items(): + fd.write('%s\n' % defconfig) for config in sorted(configs.keys()): - print >>fd, ' %s=%s' % (config, configs[config]) - print >>fd + fd.write(' %s=%s\n' % (config, configs[config])) + fd.write('\n') if __name__ == '__main__': main()