#!/usr/bin/python -B
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# Copyright 2017 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Utility methods associated with ICU source and builds."""
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from __future__ import print_function
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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 i18nutil
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import ziputil
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def cldrDir():
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"""Returns the location of CLDR in the Android source tree."""
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android_build_top = i18nutil.GetAndroidRootOrDie()
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cldr_dir = os.path.realpath('%s/external/cldr' % android_build_top)
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i18nutil.CheckDirExists(cldr_dir, 'external/cldr')
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return cldr_dir
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def icuDir():
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"""Returns the location of ICU in the Android source tree."""
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android_build_top = i18nutil.GetAndroidRootOrDie()
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icu_dir = os.path.realpath('%s/external/icu' % android_build_top)
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i18nutil.CheckDirExists(icu_dir, 'external/icu')
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return icu_dir
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def icu4cDir():
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"""Returns the location of ICU4C in the Android source tree."""
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icu4c_dir = os.path.realpath('%s/icu4c/source' % icuDir())
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i18nutil.CheckDirExists(icu4c_dir, 'external/icu/icu4c/source')
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return icu4c_dir
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def icu4jDir():
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"""Returns the location of ICU4J in the Android source tree."""
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icu4j_dir = os.path.realpath('%s/icu4j' % icuDir())
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i18nutil.CheckDirExists(icu4j_dir, 'external/icu/icu4j')
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return icu4j_dir
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def datFile(icu_build_dir):
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"""Returns the location of the ICU .dat file in the specified ICU build dir."""
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dat_file_pattern = '%s/data/out/tmp/icudt??l.dat' % icu_build_dir
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dat_files = glob.glob(dat_file_pattern)
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if len(dat_files) != 1:
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print('ERROR: Unexpectedly found %d .dat files (%s). Halting.' % (len(datfiles), datfiles))
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sys.exit(1)
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dat_file = dat_files[0]
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return dat_file
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def PrepareIcuBuild(icu_build_dir):
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"""Sets up an ICU build in the specified (non-existent) directory.
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Creates the directory and runs "runConfigureICU Linux"
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"""
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# Keep track of the original cwd so we can go back to it at the end.
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original_working_dir = os.getcwd()
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# Create a directory to run 'make' from.
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os.mkdir(icu_build_dir)
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os.chdir(icu_build_dir)
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# Build the ICU tools.
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print('Configuring ICU tools...')
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subprocess.check_call(['%s/runConfigureICU' % icu4cDir(), 'Linux'])
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os.chdir(original_working_dir)
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def MakeTzDataFiles(icu_build_dir, iana_tar_file):
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"""Builds and runs the ICU tools in ${icu_Build_dir}/tools/tzcode.
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The tools are run against the specified IANA tzdata .tar.gz.
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The resulting zoneinfo64.txt is copied into the src directories.
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"""
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tzcode_working_dir = '%s/tools/tzcode' % icu_build_dir
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# Fix missing files.
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# The tz2icu tool only picks up icuregions and icuzones if they are in the CWD
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for icu_data_file in [ 'icuregions', 'icuzones']:
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icu_data_file_source = '%s/tools/tzcode/%s' % (icu4cDir(), icu_data_file)
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icu_data_file_symlink = '%s/%s' % (tzcode_working_dir, icu_data_file)
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os.symlink(icu_data_file_source, icu_data_file_symlink)
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iana_tar_filename = os.path.basename(iana_tar_file)
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working_iana_tar_file = '%s/%s' % (tzcode_working_dir, iana_tar_filename)
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shutil.copyfile(iana_tar_file, working_iana_tar_file)
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print('Making ICU tz data files...')
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# The Makefile assumes the existence of the bin directory.
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os.mkdir('%s/bin' % icu_build_dir)
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# -j1 is needed because the build is not parallelizable. http://b/109641429
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subprocess.check_call(['make', '-j1', '-C', tzcode_working_dir])
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# Copy the source file to its ultimate destination.
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zoneinfo_file = '%s/zoneinfo64.txt' % tzcode_working_dir
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icu_txt_data_dir = '%s/data/misc' % icu4cDir()
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print('Copying zoneinfo64.txt to %s ...' % icu_txt_data_dir)
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shutil.copy(zoneinfo_file, icu_txt_data_dir)
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def MakeAndCopyIcuDataFiles(icu_build_dir):
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"""Builds the ICU .dat and .jar files using the current src data.
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The files are copied back into the expected locations in the src tree.
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"""
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# Keep track of the original cwd so we can go back to it at the end.
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original_working_dir = os.getcwd()
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# Regenerate the .dat file.
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os.chdir(icu_build_dir)
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subprocess.check_call(['make', 'INCLUDE_UNI_CORE_DATA=1', '-j32'])
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# Copy the .dat file to its ultimate destination.
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icu_dat_data_dir = '%s/stubdata' % icu4cDir()
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dat_file = datFile(icu_build_dir)
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print('Copying %s to %s ...' % (dat_file, icu_dat_data_dir))
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shutil.copy(dat_file, icu_dat_data_dir)
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# Generate the ICU4J .jar files
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os.chdir('%s/data' % icu_build_dir)
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subprocess.check_call(['make', '-j32', 'icu4j-data'])
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# Copy the ICU4J .jar files to their ultimate destination.
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icu_jar_data_dir = '%s/main/shared/data' % icu4jDir()
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jarfiles = glob.glob('out/icu4j/*.jar')
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if len(jarfiles) != 2:
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print('ERROR: Unexpectedly found %d .jar files (%s). Halting.' % (len(jarfiles), jarfiles))
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sys.exit(1)
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for jarfile in jarfiles:
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icu_jarfile = os.path.join(icu_jar_data_dir, os.path.basename(jarfile))
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if ziputil.ZipCompare(jarfile, icu_jarfile):
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print('Ignoring %s which is identical to %s ...' % (jarfile, icu_jarfile))
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else:
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print('Copying %s to %s ...' % (jarfile, icu_jar_data_dir))
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shutil.copy(jarfile, icu_jar_data_dir)
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# Switch back to the original working cwd.
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os.chdir(original_working_dir)
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def MakeAndCopyOverlayTzIcuData(icu_build_dir, dest_file):
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"""Makes a .dat file containing just time-zone data.
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The overlay file can be used as an overlay of a full ICU .dat file
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to provide newer time zone data. Some strings like translated
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time zone names will be missing, but rules will be correct."""
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# Keep track of the original cwd so we can go back to it at the end.
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original_working_dir = os.getcwd()
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# Regenerate the .res files.
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os.chdir(icu_build_dir)
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subprocess.check_call(['make', 'INCLUDE_UNI_CORE_DATA=1', '-j32'])
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# The list of ICU resources needed for time zone data overlays.
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tz_res_names = [
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'metaZones.res',
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'timezoneTypes.res',
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'windowsZones.res',
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'zoneinfo64.res',
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]
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dat_file = datFile(icu_build_dir)
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icu_package_dat = os.path.basename(dat_file)
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if not icu_package_dat.endswith('.dat'):
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print('%s does not end with .dat' % icu_package_dat)
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sys.exit(1)
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icu_package = icu_package_dat[:-4]
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# Create a staging directory to hold the files to go into the overlay .dat
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res_staging_dir = '%s/overlay_res' % icu_build_dir
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os.mkdir(res_staging_dir)
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# Copy all the .res files we need from, e.g. ./data/out/build/icudt55l, to the staging directory
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res_src_dir = '%s/data/out/build/%s' % (icu_build_dir, icu_package)
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for tz_res_name in tz_res_names:
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shutil.copy('%s/%s' % (res_src_dir, tz_res_name), res_staging_dir)
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# Create a .lst file to pass to pkgdata.
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tz_files_file = '%s/tzdata.lst' % res_staging_dir
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with open(tz_files_file, "a") as tz_files:
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for tz_res_name in tz_res_names:
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tz_files.write('%s\n' % tz_res_name)
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icu_lib_dir = '%s/lib' % icu_build_dir
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pkg_data_bin = '%s/bin/pkgdata' % icu_build_dir
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# Run pkgdata to create a .dat file.
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icu_env = os.environ.copy()
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icu_env["LD_LIBRARY_PATH"] = icu_lib_dir
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# pkgdata treats the .lst file it is given as relative to CWD, and the path also affects the
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# resource names in the .dat file produced so we change the CWD.
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os.chdir(res_staging_dir)
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# -F : force rebuilding all data
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# -m common : create a .dat
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# -v : verbose
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# -T . : use "." as a temp dir
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# -d . : use "." as the dest dir
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# -p <name> : Set the "data name"
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p = subprocess.Popen(
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[pkg_data_bin, '-F', '-m', 'common', '-v', '-T', '.', '-d', '.', '-p',
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icu_package, tz_files_file],
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env=icu_env)
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p.wait()
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if p.returncode != 0:
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print('pkgdata failed with status code: %s' % p.returncode)
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# Copy the .dat to the chosen place / name.
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generated_dat_file = '%s/%s' % (res_staging_dir, icu_package_dat)
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shutil.copyfile(generated_dat_file, dest_file)
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print('ICU overlay .dat can be found here: %s' % dest_file)
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# Switch back to the original working cwd.
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os.chdir(original_working_dir)
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def CopyLicenseFiles(target_dir):
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"""Copies ICU license files to the target_dir"""
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license_file = '%s/main/shared/licenses/LICENSE' % icu4jDir()
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print('Copying %s to %s ...' % (license_file, target_dir))
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shutil.copy(license_file, target_dir)
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