// Copyright 2019 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

cc_binary_host {
    name: "m4",
    defaults: [
        "m4_darwin_defaults",
        "m4_glibc_defaults",
        "m4_musl_defaults",
    ],

    cflags: ["-Wno-unused-parameter"],
    c_std: "c17",
    stl: "none",

    local_include_dirs: [
        "lib",
        "src",
    ],

    target: {
        glibc: {
            local_include_dirs: ["soong/linux_glibc"],
            // TODO(b/131098715): remove
            static_libs: ["libcompiler_rt"],
        },
        musl: {
            local_include_dirs: ["soong/linux_musl"],
            cflags: [
                "-Wno-error=unused-const-variable",
                "-DMUSL_LIBC",
            ],
            // TODO(b/131098715): remove
            static_libs: ["libcompiler_rt"],
        },
        darwin: {
            local_include_dirs: ["soong/darwin"],
            host_ldlibs: ["-framework CoreFoundation"],
        },
    },
}