# Build recipe for icu.
#
# Copyright (c) 2019-2021 Matias Fonzo, <selk@dragora.org>.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Exit immediately on any error
set -e

program=icu4c
version=68_2
release=1

# Set custom name and custom version for the package
pkgname=icu
pkgversion="$(echo $version | tr _ .)"

# Define a category for the output of the package name
pkgcategory=libs

tarname=${program}-${version}-src.tgz

# Remote source(s)
fetch="https://github.com/unicode-org/icu/releases/download/release-$(printf $version | tr _ -)/$tarname"

description="
International Components for Unicode.

The International Components for Unicode (icu) package is a mature,
widely used set of C/C++ libraries providing Unicode and
Globalization support for software applications. ICU is widely
portable and gives applications the same results on all platforms.
"

homepage=https://site.icu-project.org
license="ICU License"

# Source documentation
docs="LICENSE icu4c.css license.html readme.html"
docsdir="${docdir}/${program}-${version}"

# The source has a custom source directory
srcdir=icu

build()
{
    unpack "${tardir}/$tarname"

    cd "${srcdir}"/source

    # Set sane permissions
    chmod -R u+w,go-w,a+rX-s .

    ./configure CPPFLAGS="$QICPPFLAGS" CFLAGS="$QICFLAGS" CXXFLAGS="$QICXXFLAGS" \
    LDFLAGS="$QILDFLAGS" \
     $configure_args \
     --libdir=/usr/lib${libSuffix} \
     --mandir=$mandir \
     --docdir=$docsdir \
     --enable-static=no \
     --enable-shared=yes \
     --enable-icu-config \
     --disable-samples \
     --disable-tests \
     --build="$(gcc -dumpmachine)"

    make -j${jobs} V=1
    make -j${jobs} DESTDIR="$destdir" install

    # Copy documentation

    cd ../

    mkdir -p "${destdir}${docsdir}"
    cp -p $docs "${destdir}${docsdir}"

    # Compress and link man pages (if needed)
    if test -d "${destdir}/$mandir"
    then
        (
            cd "${destdir}/$mandir"
            find . -type f -exec lzip -9 {} +
            find . -type l | while read -r file
            do
                ln -sf "$(readlink -- "$file").lz" "${file}.lz"
                rm -- "$file"
            done
        )
    fi
}

