version = "16.1.0"
revision = 1
metadata = meta(
    description = "GNU GCC cross-compiler targeting the system triple",
    license = "GPL-3.0-or-later",
    website = "https://gcc.gnu.org/",
)
source = tarball_source(
    url = f"https://ftp.gnu.org/gnu/gcc/gcc-{version}/gcc-{version}.tar.xz",
    sha256 = "50efb4d94c3397aff3b0d61a5abd748b4dd31d9d3f2ab7be05b171d36a510f79",
    strip_components = 1,
)
host_deps = ["binutils", "gcc-bootstrap"]
deps = [options.libc, "linux-headers"]

def configure(ctx):
    ctx.run([
        ctx.source_dir / "configure",
        "--target=" + options.target_triple,
        "--prefix=" + ctx.prefix,
        "--with-sysroot=" + ctx.sysroot,
        "--with-build-sysroot=" + ctx.sysroot,
        "--enable-languages=c,c++,lto",
        "--disable-bootstrap",
        "--enable-default-pie",
        "--enable-default-ssp",
        "--enable-lto",
        "--enable-threads=posix",
        "--enable-tls",
        "--enable-libstdcxx-time",
        "--enable-checking=release",
        "--enable-cet=auto",
        "--enable-linker-build-id",
        "--disable-nls",
        "--disable-multilib",
        "--disable-fixed-point",
        "--disable-werror",
        "--disable-libsanitizer",
        "--disable-symvers",
    ], env = {
        "CFLAGS": options.host_cflags,
        "CXXFLAGS": options.host_cxxflags,
        "LDFLAGS": options.host_ldflags,
    })

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

def install(ctx, pkg):
    ctx.run(["make", "install-strip"], env = {"DESTDIR": pkg.dest_dir})
    # Drop libtool archives — they bake build-time paths into target programs.
    ctx.run([
        "find", pkg.dest_dir + ctx.prefix, "-name", "*.la", "-delete",
    ])