mirror of
https://github.com/mozilla/gecko-dev.git
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b00d4ce2c4
Differential Revision: https://phabricator.services.mozilla.com/D41043 --HG-- extra : moz-landing-system : lando
293 lines
10 KiB
Python
293 lines
10 KiB
Python
#!/usr/bin/env python
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#
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# Any copyright is dedicated to the Public Domain.
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# http://creativecommons.org/publicdomain/zero/1.0/
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#
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# Generate SOURCES in sources.mozbuild files from ICU's Makefile.in
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# files, and also build a standalone copy of ICU using its build
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# system to generate a new copy of the in-tree ICU data file.
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#
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# This script expects to be run from `update-icu.sh` after the in-tree
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# copy of ICU has been updated.
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from __future__ import absolute_import
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from __future__ import print_function
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import glob
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import multiprocessing
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import os
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import sets
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import shutil
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import subprocess
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import sys
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import tempfile
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from mozpack import path as mozpath
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# The following files have been determined to be dead/unused by a
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# semi-automated analysis. You can just remove any of the files below
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# if you need them. However, files marked with a "Cluster" comment
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# can only be removed together, as they have (directional) dependencies.
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# If you want to rerun this analysis, contact :decoder.
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UNUSED_SOURCES = sets.Set([
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'intl/icu/source/common/bytestrieiterator.cpp',
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'intl/icu/source/common/cstr.cpp',
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'intl/icu/source/common/cwchar.cpp',
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'intl/icu/source/common/icudataver.cpp',
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'intl/icu/source/common/icuplug.cpp',
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'intl/icu/source/common/pluralmap.cpp',
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'intl/icu/source/common/ucat.cpp',
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'intl/icu/source/common/ucnv2022.cpp',
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'intl/icu/source/common/ucnv_ct.cpp',
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'intl/icu/source/common/ucnvdisp.cpp',
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'intl/icu/source/common/ucnv_ext.cpp',
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'intl/icu/source/common/ucnvhz.cpp',
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'intl/icu/source/common/ucnvisci.cpp',
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'intl/icu/source/common/ucnv_lmb.cpp',
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'intl/icu/source/common/ucnvmbcs.cpp',
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'intl/icu/source/common/uidna.cpp',
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'intl/icu/source/common/unorm.cpp',
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'intl/icu/source/common/usc_impl.cpp',
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'intl/icu/source/common/ustr_wcs.cpp',
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'intl/icu/source/common/util_props.cpp',
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'intl/icu/source/i18n/anytrans.cpp',
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'intl/icu/source/i18n/brktrans.cpp',
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'intl/icu/source/i18n/casetrn.cpp',
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'intl/icu/source/i18n/cpdtrans.cpp',
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'intl/icu/source/i18n/esctrn.cpp',
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'intl/icu/source/i18n/fmtable_cnv.cpp',
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'intl/icu/source/i18n/funcrepl.cpp',
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'intl/icu/source/i18n/gender.cpp',
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'intl/icu/source/i18n/name2uni.cpp',
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'intl/icu/source/i18n/nortrans.cpp',
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'intl/icu/source/i18n/nultrans.cpp',
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'intl/icu/source/i18n/quant.cpp',
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'intl/icu/source/i18n/rbt.cpp',
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'intl/icu/source/i18n/rbt_data.cpp',
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'intl/icu/source/i18n/rbt_pars.cpp',
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'intl/icu/source/i18n/rbt_rule.cpp',
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'intl/icu/source/i18n/rbt_set.cpp',
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'intl/icu/source/i18n/regexcmp.cpp',
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'intl/icu/source/i18n/regeximp.cpp',
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'intl/icu/source/i18n/regexst.cpp',
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'intl/icu/source/i18n/regextxt.cpp',
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'intl/icu/source/i18n/rematch.cpp',
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'intl/icu/source/i18n/remtrans.cpp',
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'intl/icu/source/i18n/repattrn.cpp',
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'intl/icu/source/i18n/scientificnumberformatter.cpp',
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'intl/icu/source/i18n/strmatch.cpp',
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'intl/icu/source/i18n/strrepl.cpp',
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'intl/icu/source/i18n/titletrn.cpp',
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'intl/icu/source/i18n/tolowtrn.cpp',
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'intl/icu/source/i18n/toupptrn.cpp',
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'intl/icu/source/i18n/translit.cpp',
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'intl/icu/source/i18n/transreg.cpp',
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'intl/icu/source/i18n/tridpars.cpp',
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'intl/icu/source/i18n/udateintervalformat.cpp',
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'intl/icu/source/i18n/unesctrn.cpp',
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'intl/icu/source/i18n/uni2name.cpp',
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'intl/icu/source/i18n/uregexc.cpp',
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'intl/icu/source/i18n/uregex.cpp',
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'intl/icu/source/i18n/uregion.cpp',
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'intl/icu/source/i18n/uspoof_build.cpp',
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'intl/icu/source/i18n/uspoof_conf.cpp',
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'intl/icu/source/i18n/utrans.cpp',
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'intl/icu/source/i18n/vzone.cpp',
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'intl/icu/source/i18n/zrule.cpp',
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'intl/icu/source/i18n/ztrans.cpp',
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# Cluster
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'intl/icu/source/common/resbund_cnv.cpp',
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'intl/icu/source/common/ures_cnv.cpp',
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# Cluster
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'intl/icu/source/common/propsvec.cpp',
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'intl/icu/source/common/ucnvsel.cpp',
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'intl/icu/source/common/ucnv_set.cpp',
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# Cluster
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'intl/icu/source/common/ubiditransform.cpp',
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'intl/icu/source/common/ushape.cpp',
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# Cluster
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'intl/icu/source/i18n/csdetect.cpp',
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'intl/icu/source/i18n/csmatch.cpp',
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'intl/icu/source/i18n/csr2022.cpp',
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'intl/icu/source/i18n/csrecog.cpp',
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'intl/icu/source/i18n/csrmbcs.cpp',
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'intl/icu/source/i18n/csrsbcs.cpp',
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'intl/icu/source/i18n/csrucode.cpp',
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'intl/icu/source/i18n/csrutf8.cpp',
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'intl/icu/source/i18n/inputext.cpp',
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'intl/icu/source/i18n/ucsdet.cpp',
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# Cluster
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'intl/icu/source/i18n/alphaindex.cpp',
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'intl/icu/source/i18n/ulocdata.cpp',
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])
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def find_source_file(dir, filename):
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base = os.path.splitext(filename)[0]
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for ext in ('.cpp', '.c'):
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f = mozpath.join(dir, base + ext)
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if os.path.isfile(f):
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return f
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raise Exception("Couldn't find source file for: %s" % filename)
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def get_sources_from_makefile(makefile):
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import pymake.parser
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from pymake.parserdata import SetVariable
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srcdir = os.path.dirname(makefile)
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for statement in pymake.parser.parsefile(makefile):
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if (isinstance(statement, SetVariable) and
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statement.vnameexp.is_static_string and
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statement.vnameexp.s == 'OBJECTS'):
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return sorted((find_source_file(srcdir, s)
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for s in statement.value.split()),
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key=lambda x: x.lower())
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def list_headers(path):
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result = []
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for name in os.listdir(path):
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f = mozpath.join(path, name)
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if os.path.isfile(f):
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result.append(f)
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return sorted(result, key=lambda x: x.lower())
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def write_sources(mozbuild, sources, headers):
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with open(mozbuild, 'wb') as f:
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f.write('# THIS FILE IS GENERATED BY /intl/icu_sources_data.py ' +
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'DO NOT EDIT\n' +
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'SOURCES += [\n')
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f.write(''.join(" '/%s',\n" % s for s in sources))
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f.write(']\n\n')
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f.write('EXPORTS.unicode += [\n')
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f.write(''.join(" '/%s',\n" % s for s in headers))
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f.write(']\n')
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def update_sources(topsrcdir):
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print('Updating ICU sources lists...')
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sys.path.append(mozpath.join(topsrcdir, 'build/pymake'))
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for d in ['common', 'i18n']:
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base_path = mozpath.join(topsrcdir, 'intl/icu/source/%s' % d)
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makefile = mozpath.join(base_path, 'Makefile.in')
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mozbuild = mozpath.join(topsrcdir,
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'config/external/icu/%s/sources.mozbuild' % d)
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sources = [mozpath.relpath(s, topsrcdir)
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for s in get_sources_from_makefile(makefile)]
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sources = filter(lambda x: x not in UNUSED_SOURCES, sources)
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headers = [mozpath.normsep(os.path.relpath(s, topsrcdir))
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for s in list_headers(mozpath.join(base_path, 'unicode'))]
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write_sources(mozbuild, sources, headers)
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def try_run(name, command, cwd=None, **kwargs):
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try:
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with tempfile.NamedTemporaryFile(prefix=name, delete=False) as f:
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subprocess.check_call(command, cwd=cwd, stdout=f,
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stderr=subprocess.STDOUT, **kwargs)
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except subprocess.CalledProcessError:
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print('''Error running "{}" in directory {}
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See output in {}'''.format(' '.join(command), cwd, f.name),
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file=sys.stderr)
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return False
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else:
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os.unlink(f.name)
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return True
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def get_data_file(data_dir):
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files = glob.glob(mozpath.join(data_dir, 'icudt*.dat'))
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return files[0] if files else None
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def update_data_file(topsrcdir):
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objdir = tempfile.mkdtemp(prefix='icu-obj-')
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configure = mozpath.join(topsrcdir, 'intl/icu/source/configure')
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env = dict(os.environ)
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# bug 1262101 - these should be shared with the moz.build files
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env.update({
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'CPPFLAGS': ('-DU_NO_DEFAULT_INCLUDE_UTF_HEADERS=1 ' +
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'-DU_HIDE_OBSOLETE_UTF_OLD_H=1' +
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'-DUCONFIG_NO_LEGACY_CONVERSION ' +
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'-DUCONFIG_NO_TRANSLITERATION ' +
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'-DUCONFIG_NO_REGULAR_EXPRESSIONS ' +
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'-DUCONFIG_NO_BREAK_ITERATION ' +
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'-DU_CHARSET_IS_UTF8')
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})
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# Exclude data that we currently don't need.
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#
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# The file format for ICU's data build tool is described at
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# <https://github.com/unicode-org/icu/blob/master/docs/userguide/icu_data/buildtool.md>.
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env["ICU_DATA_FILTER_FILE"] = mozpath.join(topsrcdir, 'intl/icu/data_filter.json')
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print('Running ICU configure...')
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if not try_run(
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'icu-configure',
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['sh', configure,
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'--with-data-packaging=archive',
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'--enable-static',
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'--disable-shared',
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'--disable-extras',
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'--disable-icuio',
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'--disable-layout',
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'--disable-layoutex',
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'--disable-tests',
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'--disable-samples',
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'--disable-strict'],
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cwd=objdir,
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env=env):
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return False
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print('Running ICU make...')
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if not try_run(
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'icu-make',
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['make',
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'--jobs=%d' % multiprocessing.cpu_count(),
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'--output-sync'],
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cwd=objdir):
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return False
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print('Copying ICU data file...')
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tree_data_path = mozpath.join(topsrcdir,
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'config/external/icu/data/')
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old_data_file = get_data_file(tree_data_path)
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if not old_data_file:
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print('Error: no ICU data file in %s' % tree_data_path,
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file=sys.stderr)
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return False
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new_data_file = get_data_file(mozpath.join(objdir, 'data/out'))
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if not new_data_file:
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print('Error: no ICU data in ICU objdir', file=sys.stderr)
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return False
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if os.path.basename(old_data_file) != os.path.basename(new_data_file):
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# Data file name has the major version number embedded.
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os.unlink(old_data_file)
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shutil.copy(new_data_file, tree_data_path)
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try:
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shutil.rmtree(objdir)
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except Exception:
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print('Warning: failed to remove %s' % objdir, file=sys.stderr)
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return True
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def main():
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if len(sys.argv) != 2:
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print('Usage: icu_sources_data.py <mozilla topsrcdir>',
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file=sys.stderr)
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sys.exit(1)
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topsrcdir = mozpath.abspath(sys.argv[1])
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update_sources(topsrcdir)
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if not update_data_file(topsrcdir):
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print('Error updating ICU data file', file=sys.stderr)
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sys.exit(1)
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if __name__ == '__main__':
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main()
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