#! /bin/bash

set -e
set -x

# use RAM disk if possible
if [ "$CI" == "" ] && [ -d /dev/shm ]; then
    TEMP_BASE=/dev/shm
else
    TEMP_BASE=/tmp
fi

BUILD_DIR=$(mktemp -d -p "$TEMP_BASE" linuxdeploy-build-XXXXXX)

cleanup () {
    if [ -d "$BUILD_DIR" ]; then
        rm -rf "$BUILD_DIR"
    fi
}

trap cleanup EXIT

# store repo root as variable
REPO_ROOT=$(readlink -f $(dirname $(dirname $0)))
OLD_CWD=$(readlink -f .)

pushd "$BUILD_DIR"

if [ "$ARCH" == "x86_64" ]; then
    EXTRA_CMAKE_ARGS=()
elif [ "$ARCH" == "i386" ]; then
    EXTRA_CMAKE_ARGS=("-DCMAKE_TOOLCHAIN_FILE=$REPO_ROOT/cmake/toolchains/i386-linux-gnu.cmake" "-DUSE_SYSTEM_CIMG=OFF")
else
    echo "Architecture not supported: $ARCH" 1>&2
    exit 1
fi

cmake "$REPO_ROOT" -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Debug -DENABLE_COVERAGE=ON "${EXTRA_CMAKE_ARGS[@]}"

# build, run tests and show coverage report
make -j$(nproc) coverage_text