toolchain

toolchain_scripts/binutils-i686-elf.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+set -euxo pipefail
+
+if [ -z "$OS2_ROOT" ]; then
+    echo "$OS2_ROOT" is blank
+fi
+
+mkdir -p $OS2_ROOT/toolchain || exit 1
+
+pushd $OS2_ROOT/toolchain
+
+mkdir -p binutils-i686-elf
+
+pushd binutils-i686-elf
+
+if [ ! -d "binutils-2.41" ]; then
+    wget https://ftp.gnu.org/gnu/binutils/binutils-2.41.tar.xz
+    tar xvf binutils-2.41.tar.xz
+    rm binutils-2.41.tar.xz
+fi
+
+mkdir -p build
+
+pushd build
+
+export PREFIX="$OS2_ROOT/toolchain/gcc-i686-elf-prefix/"
+export TARGET=i686-elf
+export PATH="$PREFIX/bin:$PATH"
+
+../binutils-2.41/configure --target=$TARGET --prefix="$PREFIX" --with-sysroot --disable-nls --disable-werror
+
+make -j$(nproc)
+make install
+
+touch -m ../done