linux_dsm_epyc7002/SynoBuildConf/_env

#!/usr/bin/env bash
# Copyright (c) 2000-2020 Synology Inc. All rights reserved.

[ -z "$__INCLUDE_ENV__" ] || return
readonly __INCLUDE_ENV__=defined


export ARCH="${ARCH:=x86_64}"
export CROSS_COMPILE="${ToolChainPrefix:=}"
export KCFLAGS="-fdiagnostics-color=always -Werror"

_init()
{
    C_INFO="\e[1;32m"
    C_WARN="\e[1;33m"
    C_ERROR="\e[1;31m"
    C_CLEAR="\e[m"

    # simple alternatives of utilities from lnxscripts
    local _func
    for _func in INFO ERROR WARNING; do
        if ! type -p "$_func"; then
            eval "$_func() { echo \"[$_func] \$*\"; }"
        fi
    done
}

INFO()
{
    echo -e "[${C_INFO:-}INFO${C_CLEAR:-}] $*"
}

WARNING()
{
    echo -e "[${C_WARN:-}WARNING${C_CLEAR:-}] $*"
}

ERROR()
{
    echo -e "[${C_ERROR:-}Error${C_CLEAR:-}] $*"
}

env_check_command() # $1: command
{
    if ! command -v "$1" &>/dev/null; then
        ERROR "'$1' is not found"
        return 1
    fi
}

env_detect_clang()
{
    env_check_command "clang"
}

env_detect_llvm()
{
    env_check_command "lld" # FIXME
}

env_enable_clang()
{
    export CC="clang"
}

env_enable_llvm()
{
    export LLVM=1
}

_init