blob: 7091be3f6f2b59f371f4716ecbba87057c0d6b12 [file] [log] [blame]
#!/bin/bash
# Copyright (c) 2016 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# This is used to prepare for a major version update of ICU (e.g. from
# 54.1 to 56.1). Running this script is step 1 in README.chromium.
if [ $# -lt 1 ];
then
echo "Usage: "$0" version (e.g. '56-1')" >&2
exit 1
fi
version="$1"
# Makes ("68" "1") from "68-1".
readonly major_minor_version=(${version//-/ })
# Just the major part of the ICU version number, e.g. "68".
readonly major_version="${major_minor_version[0]}"
repoprefix="https://github.com/unicode-org/icu/tags/release-"
repo="${repoprefix}${version}/icu4c"
treeroot="$(dirname "$0")/.."
# Check if the repo for $version is available.
svn ls "${repo}" > /dev/null 2>&1 || \
{ echo "${repo} does not exist." >&2; exit 2; }
echo "Cleaning up source/ ..."
for file in source LICENSE license.html readme.html APIChangeReport.html
do
rm -rf "${treeroot}/${file}"
done
echo "Download ${version} from the upstream repository ..."
for file in source LICENSE license.html readme.html APIChangeReport.html
do
svn export --native-eol LF "${repo}/${file}" "${treeroot}/${file}"
done
echo "deleting directories we don't care about ..."
for d in layoutex data/xml test allinone
do
rm -rf "${treeroot}/source/${d}"
done
echo "deleting Visual Studio build files ..."
find "${treeroot}/source" -name *vcxp* -o -name *sln | xargs rm
echo "restoring local data and configuration files ..."
while read line
do
# $line is not quoted to expand "*html.ucm".
git checkout -- "${treeroot}/source/data/"${line}
done < "${treeroot}/scripts/data_files_to_preserve.txt"
echo "Patching configure to work without source/{layoutex,test} ..."
sed -i.orig -e '/^ac_config_files=/ s:\ layoutex/Makefile::g' \
-e '/^ac_config_files=/ s: test/.* samples/M: samples/M:' \
"${treeroot}/source/configure"
rm -f "${treeroot}/source/configure.orig"
echo "git-adding new files"
git status source | sed -n '/^Untracked/,$ p' | grep source | xargs git add
cd "${treeroot}"
echo "Updating sources.gni"
find source/i18n -maxdepth 1 ! -type d | egrep '\.(c|cpp|h)$' |sort | \
sed 's/^\(.*\)$/ "\1",/' > i18n_src.list
ls source/i18n/unicode/*h | sort | sed 's/^\(.*\)$/ "\1",/' > i18n_hdr.list
find source/common -maxdepth 1 ! -type d | egrep '\.(c|cpp|h)$' |sort | \
sed 's/^\(.*\)$/ "\1",/' > common_src.list
ls source/common/unicode/*h | sort | \
sed 's/^\(.*\)$/ "\1",/' > common_hdr.list
sed -i \
'/I18N_SRC_START/,/I18N_SRC_END/ {
/I18N_SRC_START/ r i18n_src.list
/source.i18n/ d
}
/I18N_HDR_START/,/I18N_HDR_END/ {
/I18N_HDR_START/ r i18n_hdr.list
/source.i18n/ d
}
/COMMON_SRC_START/,/COMMON_SRC_END/ {
/COMMON_SRC_START/ r common_src.list
/source.common/ d
}
/COMMON_HDR_START/,/COMMON_HDR_END/ {
/COMMON_HDR_START/ r common_hdr.list
/source.common/ d
}' sources.gni
echo "Updating icu.gyp* files"
ls source/i18n/unicode/*h | sort | \
sed "s/^.*i18n\/\(.*\)$/ '\1',/" > i18n_hdr.list
ls source/common/unicode/*h | sort | \
sed "s/^.*common\/\(.*\)$/ '\1',/" > common_hdr.list
find source/i18n -maxdepth 1 ! -type d | egrep '\.(c|cpp)$' | \
sort | sed "s/^\(.*\)$/ '\1',/" > i18n_src.list
find source/common -maxdepth 1 ! -type d | egrep '\.(c|cpp)$' | \
sort | sed "s/^\(.*\)$/ '\1',/" > common_src.list
sed -i \
'/I18N_HDR_START/,/I18N_HDR_END/ {
/I18N_HDR_START/ r i18n_hdr.list
/.unicode.*\.h.,$/ d
}
/COMMON_HDR_START/,/COMMON_HDR_END/ {
/COMMON_HDR_START/ r common_hdr.list
/.unicode.*\.h.,$/ d
}' icu.gyp
sed -i \
'/I18N_SRC_START/,/I18N_SRC_END/ {
/I18N_SRC_START/ r i18n_src.list
/source\/i18n/ d
}
/COMMON_SRC_START/,/COMMON_SRC_END/ {
/COMMON_SRC_START/ r common_src.list
/source\/common/ d
}' icu.gypi
# Update the major version number registered in version.gni.
cat << EOF > version.gni
# Copyright 2020 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
declare_args() {
# Contains the major version number of the ICU library, for dependencies that
# need different configuration based on the library version. Currently this
# is only useful in Fuchsia.
icu_major_version_number = "${major_version}"
}
EOF
echo "Done"