# Copyright 2016 The Fuchsia Authors. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1.  Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
# 2.  Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

set -e

source $(dirname $BASH_SOURCE)/common.sh
source $(dirname $BASH_SOURCE)/deps.sh

has_stamp icu

if [ $__has_stamp = "false" ]; then

require_deps zlib

ICU_ROOT=$WM_DEPS_SOURCE_DIR/icu
ICU_SRC=$ICU_ROOT/source

if [ ! -d "$ICU_ROOT" ]; then
    cd $WM_DEPS_SOURCE_DIR
    if [ ! -f icu4c-57_1-src.tgz ]; then
        wget http://download.icu-project.org/files/icu4c/57.1/icu4c-57_1-src.tgz
    fi
    
    tar xvfz icu4c-57_1-src.tgz
    cp $ICU_ROOT/source/config/mh-linux $ICU_ROOT/source/config/mh-unknown 
fi

HOST_BUILD=$FUCHSIA_OUT_DIR/icu_host_build

if [ x$1 == xclean ] ; then
  rm -rf $HOST_BUILD
fi

if [ ! -f $HOST_BUILD/config/icucross.mk ]; then
    mkdir -p $HOST_BUILD
    cd $HOST_BUILD
    $ICU_SRC/configure --prefix=$HOME/local --with-data-packaging=static --enable-static --disable-shared
    make $PARALLEL
fi

FUCHSIA_BUILD=$FUCHSIA_CROSS_ROOT/icu_fuchsia_build
if [ x$1 == xclean ] ; then
  rm -rf $FUCHSIA_BUILD
fi
mkdir -p $FUCHSIA_BUILD
cd $FUCHSIA_BUILD

source $script_dir/fuchsia_toolchain.sh

$ICU_SRC/configure --prefix=$FUCHSIA_CROSS_ROOT --with-data-packaging=static  --enable-static --disable-shared --disable-tools --disable-tests --host=x86_64-fuchsia-elf -with-cross-build=$HOST_BUILD
make $PARALLEL
make install

make_stamp icu
fi