Big script

toolchain/scripts/107-lz4.sh

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+#!/bin/bash
+# ============================================================================
+# DarkForge Linux — Phase 3, Chapter 8.9: LZ4
+# ============================================================================
+# Purpose:  Build and install LZ4 compression library and tools.
+#           LZ4 is a fast compression algorithm used by some system tools.
+# Inputs:   /sources/lz4-1.10.0.tar.gz
+# Outputs:  /usr/bin/lz4, /usr/lib/liblz4.so
+# Ref:      LFS 13.0 §8.9
+# ============================================================================
+
+set -euo pipefail
+source /sources/toolchain-scripts/100-chroot-env.sh
+
+PACKAGE="lz4"
+VERSION="1.10.0"
+
+echo "=== Building ${PACKAGE}-${VERSION} (Phase 3) ==="
+
+pkg_extract "${PACKAGE}-${VERSION}.tar.gz"
+cd "${PACKAGE}-${VERSION}"
+
+# LZ4 uses a Makefile (not autoconf)
+# Build and install in one step with make install
+# PREFIX=/usr: Install to standard location
+make BUILD_SHARED=yes PREFIX=/usr
+
+# Run tests
+make test || true
+
+# Install lz4
+make install PREFIX=/usr
+
+# Verify installation
+if [ -x /usr/bin/lz4 ]; then
+    echo "PASS: lz4 binary installed"
+else
+    echo "FAIL: lz4 binary not found"
+    exit 1
+fi
+
+if [ -f /usr/lib/liblz4.so ]; then
+    echo "PASS: liblz4.so installed"
+else
+    echo "FAIL: liblz4.so not found"
+    exit 1
+fi
+
+pkg_cleanup "${PACKAGE}-${VERSION}"
+echo "=== ${PACKAGE}-${VERSION} complete ==="