maliput-sys 0.20.0

FFI Rust bindings for maliput
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// BSD 3-Clause License
//
// Copyright (c) 2024, Woven by Toyota.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
//   list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice,
//   this list of conditions and the following disclaimer in the documentation
//   and/or other materials provided with the distribution.
//
// * Neither the name of the copyright holder nor the names of its
//   contributors may be used to endorse or promote products derived from
//   this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

use std::env;
use std::error::Error;
use std::path::PathBuf;

fn main() -> Result<(), Box<dyn Error>> {
    println!("cargo:rerun-if-changed=build.rs");
    println!("cargo:rerun-if-changed=src/api/api.h");
    println!("cargo:rerun-if-changed=src/api/mod.rs");
    println!("cargo:rerun-if-changed=src/api/rules/aliases.h");
    println!("cargo:rerun-if-changed=src/api/rules/rules.h");
    println!("cargo:rerun-if-changed=src/api/rules/rules.cc");
    println!("cargo:rerun-if-changed=src/api/rules/mod.rs");
    println!("cargo:rerun-if-changed=src/common/common.h");
    println!("cargo:rerun-if-changed=src/common/mod.rs");
    println!("cargo:rerun-if-changed=src/cxx_utils/error_handling.h");
    println!("cargo:rerun-if-changed=src/lib.rs");
    println!("cargo:rerun-if-changed=src/math/math.h");
    println!("cargo:rerun-if-changed=src/math/mod.rs");
    println!("cargo:rerun-if-changed=src/plugin/mod.rs");
    println!("cargo:rerun-if-changed=src/plugin/plugin.h");
    println!("cargo:rerun-if-changed=src/utility/mod.rs");
    println!("cargo:rerun-if-changed=src/utility/utility.h");
    // Link to the maliput_sdk shared library. The library name depends on the enabled backends.
    let maliput_sdk_bin_path =
        PathBuf::from(env::var("DEP_MALIPUT_SDK_BIN_PATH").expect("DEP_MALIPUT_SDK_BIN_PATH not set"));
    let maliput_sdk_lib_name = env::var("DEP_MALIPUT_SDK_SDK_LIB_NAME").expect("DEP_MALIPUT_SDK_SDK_LIB_NAME not set");

    println!("cargo:rustc-link-search=native={}", maliput_sdk_bin_path.display());
    println!("cargo:rustc-link-lib={}", maliput_sdk_lib_name);

    cxx_build::bridges([
        "src/math/mod.rs",
        "src/utility/mod.rs",
        "src/api/rules/mod.rs",
        "src/api/mod.rs",
        "src/plugin/mod.rs",
        "src/common/mod.rs",
    ])
    .file("src/api/rules/rules.cc")
    .flag_if_supported("-std=c++17")
    .include("src")
    .compile("maliput-sys");

    // Build the plugin path from the enabled backends.
    let mut plugin_paths: Vec<PathBuf> = Vec::new();

    if let Ok(malidrive_plugin_path) = env::var("DEP_MALIPUT_SDK_MALIPUT_MALIDRIVE_PLUGIN_PATH") {
        plugin_paths.push(PathBuf::from(malidrive_plugin_path));
    }

    if let Ok(geopackage_plugin_path) = env::var("DEP_MALIPUT_SDK_MALIPUT_GEOPACKAGE_PLUGIN_PATH") {
        plugin_paths.push(PathBuf::from(geopackage_plugin_path));
    }

    if !plugin_paths.is_empty() {
        let plugin_path = std::env::join_paths(&plugin_paths).unwrap();
        // Environment variables are available from within binaries and tests in the crate.
        println!("cargo:rustc-env=MALIPUT_PLUGIN_PATH={}", plugin_path.to_string_lossy());
    }

    Ok(())
}