#!/usr/bin/env bash

if which i686-elf-gcc && which i686-elf-as; then
    echo "Cross Compiler Already Built"
    echo "Exiting"
    exit
fi

mkdir opt
cd opt

CCFLAGS="-j 8"
PREFIX="$PWD"
TARGET="i686-elf"

# binutils
curl -o binutils.tar.xz https://sourceware.org/pub/binutils/snapshots/binutils-2.40.90.tar.xz
tar -xf binutils.tar.xz
cd binutils-2.40.90
mkdir build-binutils
cd build-binutils
../configure --target=$TARGET --prefix=$PREFIX --with-sysroot --disable-nls --disable-werror
make $CCFLAGS
make $CCFLAGS install

# gcc
curl -o gcc.tar.xz https://mirrorservice.org/sites/sourceware.org/pub/gcc/snapshots/LATEST-12/gcc-12-20240322.tar.xz
tar -xf gcc.tar.xz
cd gcc-12-20240322
mkdir build-gcc
cd build-gcc
../configure --target=$TARGET --prefix=$PREFIX --disable-nls --enable-languages=c,c++ --without-headers
make $CCFLAGS all-gcc
make $CCFLAGS all-target-libgcc
make $CCFLAGS install-gcc
make $CCFLAGS install-target-libgcc

echo "All done :)"