version = "1.3.1"
revision = 1
metadata = meta(
    description = "Lossless data-compression library",
    license = "Zlib",
    website = "https://zlib.net/",
)
source = tarball_source(
    url = f"https://zlib.net/zlib-{version}.tar.xz",
    sha256 = "?",
    strip_components = 1,
)
host_deps = ["binutils", "gcc"]

def configure(ctx):
    # zlib ships its own ./configure that does not understand the usual
    # autoconf flags (no --host, --build, etc.), so it is invoked directly.
    ctx.run([
        ctx.source_dir / "configure",
        "--prefix=" + ctx.prefix,
        "--libdir=" + ctx.prefix / "lib",
        "--sharedlibdir=" + ctx.prefix / "lib",
    ], env = {
        "CC": options.target_triple + "-gcc",
        "AR": options.target_triple + "-ar",
        "RANLIB": options.target_triple + "-ranlib",
        "CFLAGS": options.cflags,
        "LDFLAGS": options.ldflags,
    })

def build(ctx):
    ctx.run(["make", "-j" + str(ctx.jobs)])

def install(ctx, pkg):
    ctx.run(["make", "install"], env = {"DESTDIR": pkg.dest_dir})