# Bzip.recipe.py
pkgname = "bzip2"
pkgver  = "1.0.8"
source  = f"https://www.sourceware.org/pub/bzip2/bzip2-{pkgver}.tar.gz"
builddir = f"/tmp/fempkg/build/{pkgname}/{pkgname}-{pkgver}"
fembuilddir = f"/tmp/fempkg/build/{pkgname}"
outputdir = "/home/gabry/lfs-repo/binpkg"
manifestdir = "/home/gabry/lfs-repo/manifests"
destdir = f"{fembuilddir}/DESTDIR"

deps = []

build = [
    # Extract
    f"mkdir /tmp/fempkg/build {fembuilddir} || true && cd {fembuilddir} && tar -xvf /var/lib/fempkg/pkgs/{pkgname}-{pkgver}.tar.gz && wget https://www.linuxfromscratch.org/patches/lfs/development/bzip2-{pkgver}-install_docs-1.patch",

    # Patch Makefile for clean install
    f"cd {builddir} && patch -Np1 -i ../bzip2-{pkgver}-install_docs-1.patch",
    f"cd {builddir} && sed -i 's@\(ln -s -f \)$(PREFIX)/bin/@\\1@' Makefile",
    f"cd {builddir} && sed -i 's@(PREFIX)/man@(PREFIX)/share/man@g' Makefile",

    # --- Build 64-bit shared library ---
    f"cd {builddir} && make -f Makefile-libbz2_so -j$(nproc)",
    f"cd {builddir} && make clean",
    f"cd {builddir} && make -j$(nproc)",

    # --- Manual 64-bit install ---
    f"cd {builddir} && install -d -m 755 {destdir}/usr/bin",
    f"cd {builddir} && install -d -m 755 {destdir}/usr/include",
    f"cd {builddir} && install -d -m 755 {destdir}/usr/lib",
    f"cd {builddir} && install -d -m 755 {destdir}/usr/share/man/man1",
    f"cd {builddir} && install -Dm755 bzip2 {destdir}/usr/bin/bzip2",
    f"cd {builddir} && ln -sf bzip2 {destdir}/usr/bin/bunzip2",
    f"cd {builddir} && ln -sf bzip2 {destdir}/usr/bin/bzcat",
    f"cd {builddir} && install -Dm755 bzip2recover {destdir}/usr/bin/bzip2recover",
    f"cd {builddir} && install -Dm644 bzip2.1 {destdir}/usr/share/man/man1/bzip2.1",
    f"cd {builddir} && install -Dm644 bzlib.h {destdir}/usr/include/",
    f"cd {builddir} && install -Dm644 libbz2.a {destdir}/usr/lib/",
    f"cd {builddir} && install -Dm755 bzgrep {destdir}/usr/bin/bzgrep",
    f"cd {builddir} && ln -sf bzgrep {destdir}/usr/bin/bzegrep",
    f"rm -fv {destdir}/usr/lib/libbz2.a",

    # --- Build 32-bit library ---
    f"cd {builddir} && make clean",
    f"cd {builddir} && sed -i 's/^CC=.*/CC=gcc -m32/' Makefile Makefile-libbz2_so",
    f"cd {builddir} && make -f Makefile-libbz2_so -j$(nproc)",
    f"cd {builddir} && make libbz2.a -j$(nproc)",

    # --- Manual 32-bit install ---
    f"cd {builddir} && install -d -m 755 {destdir}/usr/lib32",
    f"cd {builddir} && install -Dm755 libbz2.so.{pkgver} {destdir}/usr/lib32/libbz2.so.{pkgver}",
    f"cd {builddir} && ln -sf libbz2.so.{pkgver} {destdir}/usr/lib32/libbz2.so",
    f"cd {builddir} && ln -sf libbz2.so.{pkgver} {destdir}/usr/lib32/libbz2.so.1",
    f"cd {builddir} && ln -sf libbz2.so.{pkgver} {destdir}/usr/lib32/libbz2.so.1.0",
    f"cd {builddir} && install -Dm644 libbz2.a {destdir}/usr/lib32/libbz2.a",

    f"install -v -d -m755 {destdir}/usr/share/licenses/{pkgname}/",
    f"install -v -m644 {builddir}/LICENSE {destdir}/usr/share/licenses/{pkgname}/LICENSE",

    # Make tarball + manifests
    f"mkdir -p {outputdir} && cd {destdir} && tar --transform 's|^\\.||' -I zstd -cf {outputdir}/{pkgname}-{pkgver}.tar.zst .",
    f"mkdir -p {manifestdir} && tar -tf {outputdir}/{pkgname}-{pkgver}.tar.zst | grep -v '/$' > {manifestdir}/{pkgname}.txt",

    # Clean source
    f"rm -rf {fembuilddir}",
]