# Copyright Materialize, Inc. and contributors. All rights reserved.
#
# Use of this software is governed by the Business Source License
# included in the LICENSE file at the root of this repository.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0.

"""Additive BUILD file for the decimal-sys Rust crate."""

cc_library(
    name = "decnumber",
    srcs = [
        "decnumber/decContext.c",
        "decnumber/decDouble.c",
        "decnumber/decNumber.c",
        "decnumber/decPacked.c",
        "decnumber/decQuad.c",
        "decnumber/decSingle.c",
        "decnumber/decimal128.c",
        "decnumber/decimal32.c",
        "decnumber/decimal64.c",
    ],
    hdrs = [
        "decnumber/decContext.h",
        "decnumber/decDPD.h",
        "decnumber/decDouble.h",
        "decnumber/decNumber.h",
        "decnumber/decNumberLocal.h",
        "decnumber/decPacked.h",
        "decnumber/decQuad.h",
        "decnumber/decSingle.h",
        "decnumber/decimal128.h",
        "decnumber/decimal32.h",
        "decnumber/decimal64.h",
    ],
    # libdecimal strongly recommends always enabling optimizations.
    #
    # See: <https://github.com/MaterializeInc/rust-dec/blob/8f2670e74773e97f2f62f1f0d06b52442047883e/decnumber-sys/decnumber/readme.txt#L57-L58>
    copts = ["-O3"] + select({
        "//conditions:default": ["-Wno-unused-but-set-variable"],
    }),
    defines = ["DECLITEND=1"],
    target_compatible_with = select({
        "@//misc/bazel/platforms:linux_arm": [],
        "@//misc/bazel/platforms:linux_x86_64": [],
        "@//misc/bazel/platforms:macos_arm": [],
        "@//misc/bazel/platforms:macos_x86_64": [],
        # We can support more platforms but we'll need to take care to
        # correctly define `DECLITEND`.
        "//conditions:default": ["@platforms//:incompatible"],
    }),
    textual_hdrs = [
        # The ordering of these is important.
        "decnumber/decCommon.c",
        "decnumber/decBasic.c",
    ],
    visibility = ["//visibility:public"],
)