pkgname =  "libdatachannel"
pkgver  = "0.24.0"
source  = f"https://github.com/paullouisageneau/libdatachannel/archive/v{pkgver}/libdatachannel-{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 = ["cmake", "libjuice"]

build = [
    # Extract & download additional submodules
    f"mkdir -p {fembuilddir} && cd {fembuilddir} && tar -xvf /var/lib/fempkg/pkgs/{pkgname}-{pkgver}.tar.gz && "
    f"wget https://github.com/SergiusTheBest/plog/archive/94899e0b926ac1b0f4750bfbd495167b4a6ae9ef.tar.gz "
    f"https://github.com/sctplab/usrsctp/archive/fec583d54493f879d2ae44a743423bf8a04371ab.tar.gz",

    # extract and rename submodules
    f"cd {builddir} && tar -xvf ../94899e0b926ac1b0f4750bfbd495167b4a6ae9ef.tar.gz && tar -xvf ../fec583d54493f879d2ae44a743423bf8a04371ab.tar.gz",
    f"cd {builddir} && mv -T plog-*    deps/plog && mv -T usrsctp-* deps/usrsctp",

    # configure
    f"cd {builddir} && mkdir build && cd build && cmake -D CMAKE_INSTALL_PREFIX=/usr -D CMAKE_BUILD_TYPE=Release -D CMAKE_SKIP_INSTALL_RPATH=ON "
    f"-D USE_GNUTLS=0 -D USE_NICE=0 -D USE_SYSTEM_JUICE=1 -D USE_SYSTEM_SRTP=1 -D NO_EXAMPLES=1 -D NO_TESTS=1 -Wno-dev -G Ninja ..",

    # build & install
    f"cd {builddir}/build && ninja && DESTDIR={destdir} ninja install",

    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",

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