#!/bin/bash
# ============================================================================
# DarkForge Linux — Phase 0, Chapter 6: File
# ============================================================================
# Purpose:  Cross-compile the file utility (determines file types via
#           magic numbers). Some build systems use file during configure.
# Inputs:   ${LFS}/sources/file-5.47.tar.gz
# Outputs:  file binary in ${LFS}/usr/bin/
# Ref:      LFS 13.0 §6.7
# ============================================================================

set -euo pipefail
source "${LFS}/sources/darkforge-env.sh"

PACKAGE="file"
VERSION="5.47"
SRCDIR="${LFS}/sources"

echo "=== Building ${PACKAGE}-${VERSION} (Temporary Tool) ==="

cd "${SRCDIR}"
tar -xf "${PACKAGE}-${VERSION}.tar.gz"
cd "${PACKAGE}-${VERSION}"

# Build a host-native 'file' first — needed during cross-compilation
mkdir build
pushd build
    ../configure --disable-bzlib --disable-libseccomp \
                 --disable-xzlib --disable-zlib
    make
popd

./configure \
    --prefix=/usr \
    --host="${LFS_TGT}" \
    --build="$(./config.guess)"

make FILE_COMPILE="$(pwd)/build/src/file"
make DESTDIR="${LFS}" install

# Remove libtool archive
rm -v "${LFS}/usr/lib/libmagic.la" 2>/dev/null || true

cd "${SRCDIR}"
rm -rf "${PACKAGE}-${VERSION}"
echo "=== ${PACKAGE}-${VERSION} complete ==="