#!/bin/sh
# This script is used for testing the build, primarily for use
# with travis, but may be used by hand as well.

# Library versions to use
ZSTD_VER=1.4.4
WEBP_VER=1.1.0

set -e
set -x

# Test autoconf build
autoconf_build()
{
    autoreconf -ivf

    mkdir autoconf-build
    cd autoconf-build
    echo "Running ../configure --prefix=$(pwd)/../autoconf-install) ${opts}"
    ../configure --prefix=$(pwd)/../autoconf-install --with-zstd-include-dir=/tmp/include --with-zstd-lib-dir=/tmp/lib --with-webp-include-dir=/tmp/include --with-webp-lib-dir=/tmp/lib ${opts}
    make
    make install
    make check
    make distcheck
}

# Test cmake build
cmake_build()
{
    PATH="$(pwd)/tools/bin:$PATH"
    if [ "$(uname -s)" = "Darwin" ]; then
        PATH="$(pwd)/tools/CMake.app/Contents/bin:$PATH"
    fi
    mkdir cmake-build
    cd cmake-build
    echo "Running cmake -G "$1" -DCMAKE_BUILD_TYPE="$2" -DCMAKE_INSTALL_PREFIX=../autoconf-install -DZSTD_INCLUDE_DIR=/tmp/include -DZSTD_LIBRARY=/tmp/lib/libzstd.so -DWEBP_INCLUDE_DIR=/tmp/include -DZWEBP_LIBRARY=/tmp/lib/libwebp.so ${opts} .."
    cmake -G "$1" -DCMAKE_BUILD_TYPE="$2" -DCMAKE_INSTALL_PREFIX=../autoconf-install -DZSTD_INCLUDE_DIR=/tmp/include -DZSTD_LIBRARY=/tmp/lib/libzstd.so -DWEBP_INCLUDE_DIR=/tmp/include -DWEBP_LIBRARY=/tmp/lib/libwebp.so ${opts} ..
    cmake --build .
    cmake --build . --target install
    ctest -V
}

build=$1
shift

# Build zstd
wget https://github.com/facebook/zstd/archive/v${ZSTD_VER}.tar.gz
tar xvzf v${ZSTD_VER}.tar.gz
cd zstd-${ZSTD_VER}/lib
# Faster build
make -j3 PREFIX=/tmp ZSTD_LEGACY_SUPPORT=0 CFLAGS=-O1
make install PREFIX=/tmp ZSTD_LEGACY_SUPPORT=0 CFLAGS=-O1
cd ../..
rm -rf zstd-${ZSTD_VER}

# Build webp
wget https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-${WEBP_VER}.tar.gz
tar xvzf libwebp-${WEBP_VER}.tar.gz
cd libwebp-${WEBP_VER}
./configure --prefix=/tmp
make && make install
cd ..
rm -rf libwebp-${WEBP_VER}

export LD_LIBRARY_PATH=/tmp/lib

case $build in
    autoconf)
        echo "Testing Autoconf build"
        autoconf_build "$@"
        ;;
    cmake)
        echo "Testing CMake build"
        cmake_build "$@"
        ;;
    *)
        echo "Invalid argument: \"$arg\"" >&2
        exit 1
        ;;
esac

exit 0