# Copyright 2026 Open Source Robotics Foundation, Inc.
#
# 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.

load("@rules_cc//cc:defs.bzl", "cc_library")

package(default_visibility = ["//visibility:public"])

# Generate a include/lttng/ust-version.h file with the version information.
genrule(
    name = "generate_ust_version_h",
    outs = ["include/lttng/ust-version.h"],
    cmd = """
echo '
#ifndef _LTTNG_UST_VERSION_H
#define _LTTNG_UST_VERSION_H
#define LTTNG_UST_MAJOR_VERSION 2
#define LTTNG_UST_MINOR_VERSION 14
#define LTTNG_UST_PATCHLEVEL_VERSION 0
#define LTTNG_UST_VERSION "2.14.0"
#define LTTNG_UST_LIB_SONAME_MAJOR 1
#define LTTNG_UST_CTL_LIB_SONAME_MAJOR 6
#endif  /* _LTTNG_UST_VERSION_H */' > $(location include/lttng/ust-version.h)""",
)

# Generate an include/lttng/ust-config.h file with the version information.
genrule(
    name = "generate_ust_config_h",
    outs = ["include/lttng/ust-config.h"],
    cmd = """
echo '
#ifndef _LTTNG_UST_CONFIG_H
#define _LTTNG_UST_CONFIG_H
#endif  /* _LTTNG_UST_CONFIG_H */' > $(location include/lttng/ust-config.h)""",
)

cc_library(
    name = "lttng-ust",
    srcs = glob(
        [
            "src/common/**/*.h",
            "src/common/**/*.c",
            "src/lib/lttng-ust-common/**/*.c",
            "src/lib/lttng-ust-common/**/*.h",
            "src/lib/lttng-ust-tracepoint/**/*.c",
            "src/lib/lttng-ust-tracepoint/**/*.h",
            "src/lib/lttng-ust/**/*.c",
            "src/lib/lttng-ust/**/*.h",
        ],
        exclude = [
            "src/lib/lttng-ust/lttng-context-perf-counters.c",
        ],
    ),
    hdrs = glob([
        "include/**/*.h",
    ]) + [
        ":generate_ust_config_h",
        ":generate_ust_version_h",
    ],
    copts = [
        "-Wno-stringop-overread",
    ],
    includes = [
        "include",
        "src",
        "src/lib/lttng-ust",
    ],
    local_defines = [
        "_GNU_SOURCE",
        "LTTNG_SYSTEM_RUNDIR=\\\"/var/run/lttng\\\"",
    ],
    deps = [
        "@userspace_rcu",
    ],
)