#!/bin/sh

bootstrapdir=$(mktemp -d -p $PWD bootstrap-XXXXXXXX)

mkdir -p $bootstrapdir/tarballs
mkdir -p $bootstrapdir/tools
mkdir -p $boostrapdir/sources

bootstrap_target=x86_64-rasde-linux-musl
cores=$(nproc)

cd $bootstrapdir/tarballs
curl -LO https://sourceware.org/pub/binutils/releases/binutils-2.47.tar.zst
curl -LO https://ftp.gnu.org/gnu/gcc/gcc-16.2.0/gcc-16.2.0.tar.xz
curl -LO https://cdn.kernel.org/pub/linux/kernel/v7.x/linux-7.2.2.tar.xz
curl -LO https://musl.libc.org/releases/musl-1.2.6.tar.gz
curl -LO https://ftp.gnu.org/pub/gnu/m4/m4-1.4.21.tar.xz
curl -LO https://ftp.gnu.org/pub/gnu/ncurses/ncurses-6.6.tar.gz
curl -LO https://ftp.gnu.org/gnu/bash/bash-5.3.tar.gz
curl -LO https://ftp.gnu.org/gnu/coreutils/coreutils-9.11.tar.xz
curl -LO https://ftp.gnu.org/pub/gnu/diffutils/diffutils-3.12.tar.xz
curl -LO http://ftp.astron.com/pub/file/file-5.48.tar.gz
curl -LO https://ftp.gnu.org/pub/gnu/findutils/findutils-4.11.0.tar.xz
curl -LO https://ftp.gnu.org/pub/gnu/gawk/gawk-5.4.1.tar.xz
curl -LO https://ftp.gnu.org/pub/gnu/grep/grep-3.12.tar.xz
curl -LO https://ftp.gnu.org/gnu/gzip/gzip-1.14.tar.xz
curl -LO https://ftp.gnu.org/pub/gnu/make/make-4.4.1.tar.lz
curl -LO https://ftp.gnu.org/pub/gnu/patch/patch-2.8.tar.xz
curl -LO https://ftp.gnu.org/pub/gnu/sed/sed-4.10.tar.xz
curl -LO https://ftp.gnu.org/gnu/tar/tar-1.35.tar.xz
curl -LO https://tukaani.org/xz/xz-5.8.3.tar.gz

tar xf $bootstrapdir/tarballs/binutils-2.47.tar.zst -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/gcc-16.2.0.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/linux-7.2.2.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/musl-1.2.6.tar.gz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/m4-1.4.21.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/ncurses-6.6.tar.gz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/bash-5.3.tar.gz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/coreutils-9.11.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/diffutils-3.12.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/file-5.48.tar.gz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/findutils-4.11.0.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/gawk-5.4.1.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/grep-3.12.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/gzip-1.14.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/make-4.4.1.tar.lz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/patch-2.8.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/sed-4.10.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/tar-1.35.tar.xz -C $bootstrapdir/sources
tar xf $bootstrapdir/tarballs/xz-5.8.3.tar.gz -C $bootstrapdir/sources

cd $bootstrapdir/sources/binutils*
mkdir build
cd build
../configure --prefix=$bootstrapdir/tools \
             --with-sysroot=$bootstrapdir \
             --target=$bootstrap_target   \
             --disable-nls       \
             --enable-gprofng=no \
             --disable-werror    \
             --enable-new-dtags  \
             --enable-default-hash-style=gnu
make -j$cores
make install $cores