#!/usr/bin/env bash

set -euo pipefail

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

BINUTILS_VER=2.41
BINUTILS_SHA256=ae9a5789e23459e59606e6714723f2d3ffc31c03174191ef0d015bdf06007450

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"

# Bit of patching
sed -i 's|DCL_FGETPOS64 (fgetpos64)||g' gprofng/libcollector/iotrace.c
sed -i 's|DCL_FSETPOS (fsetpos)||g' gprofng/libcollector/iotrace.c
sed -i 's|DCL_OPEN64 (open64)||g' gprofng/libcollector/iotrace.c

# 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 || cat config.log

# Building
make -j$(nproc --all)
make install -j1