liblog/Android.bp

//
// Copyright (C) 2008-2014 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.
//

package {
    default_applicable_licenses: ["system_logging_liblog_license"],
}

// Added automatically by a large-scale-change
license {
    name: "system_logging_liblog_license",
    visibility: [":__subpackages__"],
    license_kinds: [
        "SPDX-license-identifier-Apache-2.0",
    ],
    license_text: [
        "NOTICE",
    ],
}

liblog_sources = [
    "log_event_list.cpp",
    "log_event_write.cpp",
    "logger_name.cpp",
    "logger_read.cpp",
    "logger_write.cpp",
    "logprint.cpp",
    "properties.cpp",
]
liblog_target_sources = [
    "event_tag_map.cpp",
    "log_time.cpp",
    "pmsg_reader.cpp",
    "pmsg_writer.cpp",
    "logd_reader.cpp",
    "logd_writer.cpp",
]

cc_library_headers {
    name: "liblog_headers",
    host_supported: true,
    vendor_available: true,
    product_available: true,
    ramdisk_available: true,
    vendor_ramdisk_available: true,
    recovery_available: true,
    apex_available: [
        "//apex_available:platform",
        "//apex_available:anyapex",
    ],
    min_sdk_version: "29",
    sdk_version: "minimum",
    native_bridge_supported: true,
    export_include_dirs: ["include"],
    system_shared_libs: [],
    stl: "none",
    target: {
        windows: {
            enabled: true,
        },
        linux_bionic: {
            enabled: true,
        },
        vendor: {
            override_export_include_dirs: ["include_vndk"],
        },
        product: {
            override_export_include_dirs: ["include_vndk"],
        },
    },
}

// Shared and static library for host and device
// ========================================================
cc_defaults {
    name: "liblog.defaults",
    defaults: ["bug_24465209_workaround"],
    host_supported: true,
    ramdisk_available: true,
    vendor_ramdisk_available: true,
    recovery_available: true,
    native_bridge_supported: true,
    srcs: liblog_sources,

    target: {
        android: {
            version_script: "liblog.map.txt",
            srcs: liblog_target_sources,
            // AddressSanitizer runtime library depends on liblog.
            sanitize: {
                address: false,
            },
        },
        windows: {
            enabled: true,
        },
        not_windows: {
            srcs: ["event_tag_map.cpp"],
        },
        linux_bionic: {
            enabled: true,
        },
    },

    header_libs: [
        "libbase_headers",
        "libcutils_headers",
        "liblog_headers",
    ],
    export_header_lib_headers: ["liblog_headers"],

    cflags: [
        "-Wall",
        "-Werror",
        "-Wextra",
        "-Wexit-time-destructors",
        // This is what we want to do:
        //  liblog_cflags := $(shell \
        //   sed -n \
        //       's/^\([0-9]*\)[ \t]*liblog[ \t].*/-DLIBLOG_LOG_TAG=\1/p' \
        //       $(LOCAL_PATH)/event.logtags)
        // so make sure we do not regret hard-coding it as follows:
        "-DLIBLOG_LOG_TAG=1006",
        "-DSNET_EVENT_LOG_TAG=1397638484",
        "-DANDROID_DEBUGGABLE=0",
    ],
    logtags: ["event.logtags"],
    compile_multilib: "both",
    afdo: true,
    product_variables: {
        debuggable: {
            cflags: [
                "-UANDROID_DEBUGGABLE",
                "-DANDROID_DEBUGGABLE=1",
            ],
        },
    },
}

cc_library {
    name: "liblog",
    defaults: ["liblog.defaults"],

    llndk: {
        symbol_file: "liblog.map.txt",
        override_export_include_dirs: ["include_vndk"],
    },

    stubs: {
        symbol_file: "liblog.map.txt",
        versions: [
            "29",
            "30",
        ],
    },

}

// liblog_for_runtime_apex is a static liblog which is exclusively for
// the runtime APEX. See b/151051671
cc_library_static {
    name: "liblog_for_runtime_apex",
    defaults: ["liblog.defaults"],
    apex_available: [
        "//apex_available:platform",
        "com.android.runtime",
        // DO NOT add more apex names here
    ],
    visibility: [
        "//bionic/linker",
        "//frameworks/libs/native_bridge_support/android_api/linker",
        "//system/apex/libs/libapexutil",
        "//system/core/debuggerd",
        "//system/linkerconfig",
    ],
}

ndk_headers {
    name: "liblog_ndk_headers",
    from: "include/android",
    to: "android",
    srcs: [
        "include/android/log.h",
        "include/android/log_macros.h",
    ],
    license: "NOTICE",
}

ndk_library {
    name: "liblog",
    symbol_file: "liblog.map.txt",
    first_version: "9",
    unversioned_until: "current",
}

rust_bindgen {
    name: "liblog_event_list_bindgen",
    wrapper_src: "rust/liblog_wrapper.h",
    crate_name: "log_event_list_bindgen",
    visibility: ["//system/logging/rust"],
    source_stem: "bindings",

    bindgen_flags: [
        "--allowlist-function=create_android_logger",
        "--allowlist-function=android_log_destroy",
        "--allowlist-function=android_log_write_int32",
        "--allowlist-function=android_log_write_int64",
        "--allowlist-function=android_log_write_float32",
        "--allowlist-function=android_log_write_string8_len",
        "--allowlist-function=android_log_write_list",
        "--allowlist-function=android_log_write_list_begin",
        "--allowlist-function=android_log_write_list_end",
        "--allowlist-function=__android_log_security",
        "--allowlist-type=log_id",
    ],
    vendor_available: true,
    product_available: true,
}

rust_test {
    name: "liblog_event_list_bindgen_test",
    srcs: [":liblog_event_list_bindgen"],
    crate_name: "log_event_list_bindgen_test",
    test_suites: ["general-tests"],
    auto_gen_config: true,
    clippy_lints: "none",
    lints: "none",
}