#!/bin/bash
# ============================================================================
# DarkForge Linux — Phase 3: Chroot Environment for Chapter 8 Builds
# ============================================================================
# Purpose:  Sourced by all Phase 3 build scripts. Sets hardware-specific
#           compiler flags for native compilation targeting AMD Zen 5.
# ============================================================================

# Hardware-specific flags — AMD Ryzen 9 9950X3D (Zen 5)
export CFLAGS="-march=znver5 -O2 -pipe -fomit-frame-pointer"
export CXXFLAGS="${CFLAGS}"
export LDFLAGS="-Wl,-O1,--as-needed"
export MAKEFLAGS="-j32"

# Standard paths
export SRCDIR="/sources"
export SCRIPTS="/sources/toolchain-scripts"

# Helper function for consistent build pattern
pkg_extract() {
    local tarball="$1"
    cd "${SRCDIR}"
    tar -xf "${tarball}"
}

pkg_cleanup() {
    local dir="$1"
    cd "${SRCDIR}"
    rm -rf "${dir}"
}