limine/scripts/make_toolchain_bios.sh

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#!/bin/sh
set -e
set -x
TARGET=i386-elf
BINUTILSVERSION=2.36.1
GCCVERSION=10.2.0
mkdir -p "$1" && cd "$1"
PREFIX="$(pwd)"
export MAKEFLAGS="$2"
export PATH="$PREFIX/bin:$PATH"
if [ ! -f binutils-$BINUTILSVERSION.tar.gz ]; then
wget https://ftp.gnu.org/gnu/binutils/binutils-$BINUTILSVERSION.tar.gz
fi
if [ ! -f gcc-$GCCVERSION.tar.gz ]; then
wget https://ftp.gnu.org/gnu/gcc/gcc-$GCCVERSION/gcc-$GCCVERSION.tar.gz
fi
rm -rf build
mkdir build
cd build
tar -xf ../binutils-$BINUTILSVERSION.tar.gz
tar -xf ../gcc-$GCCVERSION.tar.gz
mkdir build-binutils
cd build-binutils
../binutils-$BINUTILSVERSION/configure --target=$TARGET --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror --enable-64-bit-bfd
make
make install
cd ..
cd gcc-$GCCVERSION
contrib/download_prerequisites
cd ..
mkdir build-gcc
cd build-gcc
../gcc-$GCCVERSION/configure --target=$TARGET --prefix="$PREFIX" --disable-nls --enable-languages=c --without-headers
make all-gcc
make all-target-libgcc
make install-gcc
make install-target-libgcc
cd ..