version = "1.0.8"
revision = 1
metadata = meta(
    description = "Block-sorting file compressor",
    license = "bzip2-1.0.6",
    website = "https://sourceware.org/bzip2/",
)
source = tarball_source(
    url = f"https://sourceware.org/pub/bzip2/bzip2-{version}.tar.gz",
    sha256 = "?",
    strip_components = 1,
)
host_deps = ["binutils", "gcc"]

# bzip2 ships only a plain Makefile, no configure script.

def build(ctx):
    # Copy sources into the build dir so the in-tree Makefile can write here.
    ctx.run(["cp", "-rp", ctx.source_dir / ".", ctx.build_dir])
    jobs = "-j" + str(ctx.jobs)
    common = [
        "CC=" + options.target_triple + "-gcc",
        "AR=" + options.target_triple + "-ar",
        "RANLIB=" + options.target_triple + "-ranlib",
        "CFLAGS=" + options.cflags + " -D_FILE_OFFSET_BITS=64",
    ]
    ctx.run(["make", jobs, "-f", "Makefile-libbz2_so"] + common)
    ctx.run(["make", jobs, "libbz2.a", "bzip2", "bzip2recover"] + common)

def install(ctx, pkg):
    ctx.run(["make", "install", "PREFIX=" + pkg.dest_dir + ctx.prefix])
    # Install the shared library that the auxiliary Makefile produced.
    libdir = pkg.dest_dir + ctx.prefix / "lib"
    bindir = pkg.dest_dir + ctx.prefix / "bin"
    ctx.run(["mkdir", "-p", libdir, bindir])
    ctx.run(["cp", "-a", "libbz2.so." + version, libdir])
    ctx.run(["ln", "-sf", "libbz2.so." + version, libdir + "/libbz2.so.1.0"])
    ctx.run(["ln", "-sf", "libbz2.so." + version, libdir + "/libbz2.so.1"])
    ctx.run(["ln", "-sf", "libbz2.so." + version, libdir + "/libbz2.so"])