mirror of
https://github.com/mozilla/gecko-dev.git
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320 lines
12 KiB
Python
320 lines
12 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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import glob
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import os
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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 mozbuild.util import cpu_count
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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 = set(
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[
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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/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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+
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# We use the version of double-conversion vendored in mfbt instead
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[
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"intl/icu/source/i18n/double-conversion-bignum-dtoa.cpp",
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"intl/icu/source/i18n/double-conversion-bignum-dtoa.h",
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"intl/icu/source/i18n/double-conversion-bignum.cpp",
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"intl/icu/source/i18n/double-conversion-bignum.h",
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"intl/icu/source/i18n/double-conversion-cached-powers.cpp",
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"intl/icu/source/i18n/double-conversion-cached-powers.h",
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"intl/icu/source/i18n/double-conversion-diy-fp.h",
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"intl/icu/source/i18n/double-conversion-double-to-string.cpp",
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"intl/icu/source/i18n/double-conversion-double-to-string.h",
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"intl/icu/source/i18n/double-conversion-fast-dtoa.cpp",
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"intl/icu/source/i18n/double-conversion-fast-dtoa.h",
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"intl/icu/source/i18n/double-conversion-ieee.h",
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"intl/icu/source/i18n/double-conversion-string-to-double.cpp",
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"intl/icu/source/i18n/double-conversion-string-to-double.h",
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"intl/icu/source/i18n/double-conversion-strtod.cpp",
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"intl/icu/source/i18n/double-conversion-strtod.h",
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"intl/icu/source/i18n/double-conversion-utils.h",
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"intl/icu/source/i18n/double-conversion.h",
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]
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)
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def ensure_source_file_exists(dir, filename):
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f = mozpath.join(dir, filename)
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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(sources_file):
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srcdir = os.path.dirname(sources_file)
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with open(sources_file) as f:
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return sorted(
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(ensure_source_file_exists(srcdir, name.strip()) for name in f),
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key=lambda x: x.lower(),
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)
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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, "w", newline="\n", encoding="utf-8") as f:
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f.write(
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"# THIS FILE IS GENERATED BY /intl/icu_sources_data.py " + "DO NOT EDIT\n"
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)
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def write_list(name, content):
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if content:
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f.write("%s %s [\n" % (name, "=" if name.islower() else "+="))
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f.write("".join(' "/%s",\n' % s for s in content))
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f.write("]\n")
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write_list("sources", [s for s in sources if s not in UNUSED_SOURCES])
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write_list("other_sources", [s for s in sources if s in UNUSED_SOURCES])
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write_list("EXPORTS.unicode", headers)
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def update_sources(topsrcdir):
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print("Updating ICU sources lists...")
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for d in ["common", "i18n", "tools/toolutil", "tools/icupkg"]:
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base_path = mozpath.join(topsrcdir, "intl/icu/source/%s" % d)
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sources_file = mozpath.join(base_path, "sources.txt")
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mozbuild = mozpath.join(
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topsrcdir, "config/external/icu/%s/sources.mozbuild" % mozpath.basename(d)
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)
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sources = [mozpath.relpath(s, topsrcdir) for s in get_sources(sources_file)]
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unicode_dir = mozpath.join(base_path, "unicode")
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if os.path.exists(unicode_dir):
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headers = [
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mozpath.normsep(os.path.relpath(s, topsrcdir))
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for s in list_headers(unicode_dir)
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]
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else:
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headers = None
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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(
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command, cwd=cwd, stdout=f, stderr=subprocess.STDOUT, **kwargs
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)
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except subprocess.CalledProcessError:
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print(
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"""Error running "{}" in directory {}
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See output in {}""".format(
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" ".join(command), cwd, f.name
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),
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file=sys.stderr,
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)
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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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{
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"CPPFLAGS": (
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"-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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+ "-DUCONFIG_NO_BREAK_IDNA "
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+ "-DU_CHARSET_IS_UTF8 "
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)
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}
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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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[
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"sh",
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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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],
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cwd=objdir,
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env=env,
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):
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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", "--jobs=%d" % cpu_count(), "--output-sync"],
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cwd=objdir,
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):
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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, "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, 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>", 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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