#!/usr/bin/env bash

set -euo pipefail

EMERALD_SCRIPT_DIR=$(dirname "$(realpath "$0")")

BINUTILS_VER=2.38
BINUTILS_SHA256=e316477a914f567eccc34d5d29785b8b0f5a10208d36bbacedcc39048ecfe024

EMERALD_BUILD_DIR="$EMERALD_SCRIPT_DIR"/build
EMERALD_DL_DIR="$EMERALD_SCRIPT_DIR"/dl
source "$EMERALD_SCRIPT_DIR"/common.sh

# Make sure build/dl directory exists
mkdir -vp "$EMERALD_BUILD_DIR" "$EMERALD_DL_DIR"

# Getting source
download https://ftp.gnu.org/gnu/binutils/binutils-"$BINUTILS_VER".tar.xz "$EMERALD_DL_DIR"/binutils-"$BINUTILS_VER".tar.xz "$BINUTILS_SHA256"

if [ ! -d "$EMERALD_BUILD_DIR"/binutils-"$BINUTILS_VER" ]; then
	tar --directory="$EMERALD_BUILD_DIR" -xJf "$EMERALD_DL_DIR"/binutils-"$BINUTILS_VER".tar.xz
fi

cd "$EMERALD_BUILD_DIR"/binutils-"$BINUTILS_VER"

# Its suggested to run configure from a seperate directory
mkdir -vp build && cd "$_"

# Configuration
../configure --target="$TARGET" --prefix="$PREFIX" \
	--disable-werror --enable-gold \
	--enable-plugins --disable-nls

# Building
make -j4
make install -j1