Wrapper around CMake Config/Build

cmakeit.sh

#!/usr/bin/env bash
set -eux

# Usage
#   cmakeit source SOURCE_DIR build BUILD_DIR config CONFIG target TARGET1,TARGET2,... -- EXTRA_TOOL_ARGS


THIS_FILE_NAME="$(basename "$(readlink -f "$0")")"
THIS_DIR="$(dirname "$(readlink -f "$0")")"

function echo_out()
{
    echo -e "${THIS_FILE_NAME}: Info: $@"
}

function echo_err()
{
    2>&1 echo -e "${THIS_FILE_NAME}: Error: $@"
}

function exit_if_empty_string()  # str_name str_value
{
    str_name="$1"
    str_value="$2"

    if [[ -z "$2" ]] ; then
        echo_err "[${str_name}:${str_value}] must not be empty"
        exit ${LINENO}
    fi
}

function cmakeit()
{
    src_dir=
    build_dir=
    config=Release
    targets=
    cpp_std=11
    extra_args=

    ################################################################################################

    while [[ "$#" -gt 0 ]] ; do
        key="$1"

        case "${key}" in

            source)
                src_dir="$(readlink -f "$2")"
                shift
                ;;
            build)
                build_dir="$(readlink -f "$2")"
                shift
                ;;
            config)
                config="$2"
                shift
                ;;
            target)
                targets="${2//,/ }"
                shift
                ;;
            std)
                cpp_std="$2"
                shift
                ;;
            --)
                extra_args="$2"
                shift
                ;;

            *)
                echo_err "Unknown option [${key}]"
                exit ${LINENO}
                ;;
        esac
        shift
    done

    if [[ ! -d "${src_dir}" ]] ; then
        echo_err "[source:${src_dir}] is not a directory"
        exit ${LINENO}
    fi

    exit_if_empty_string "build"  "${build_dir}"
    exit_if_empty_string "config" "${config}"
    exit_if_empty_string "std"    "${cpp_std}"

    ################################################################################################

    cmake -H"${src_dir}" -B"${build_dir}"   \
        -D"CMAKE_BUILD_TYPE=${config}"      \
        -D"CMAKE_CXX_STANDARD=${cpp_std}"   \
        -D"CMAKE_CXX_STANDARD_REQUIRED=ON"  \
        -D"CMAKE_CXX_EXTENSIONS=OFF"

    if [[ -z "${targets}" ]] ; then
        cmake --build "${build_dir}" --config "${config}" -- ${extra_args}
    else
        for tgt in ${targets} ; do
            cmake --build "${build_dir}" --config "${config}" --target "${tgt}" -- ${extra_args}
        done
    fi
}

cmakeit "$@"