pkgname =  "linux-headers"
pkgver  = "7.1.3"
Pkgver = pkgver[:1]
source  = f"https://www.kernel.org/pub/linux/kernel/v{Pkgver}.x/linux-{pkgver}.tar.xz"
builddir = f"/tmp/fempkg/build/{pkgname}/linux-{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 -p {fembuilddir} && cd {fembuilddir} && tar -xvf /var/lib/fempkg/pkgs/linux-{pkgver}.tar.xz",

    # 64-bit build
    f"cd {builddir} && make mrproper && make headers && find usr/include -type f ! -name '*.h' -delete && mkdir -p {destdir}/usr/include"
    f"cd {builddir} && cp -rv usr/include {destdir}/usr/include",

    f"install -v -d -m755 {destdir}/usr/share/licenses/{pkgname}/",
    f"install -v -m644 {builddir}/COPYING {destdir}/usr/share/licenses/{pkgname}/LICENSE",
    f"cp -rvp {builddir}/LICENSES/* {destdir}/usr/share/licenses/{pkgname}/",

    # 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",

    # Cleanup
    f"rm -rf {fembuilddir}"
]