pyoxidizer 0.15.0

Package self-contained Python applications
Documentation 
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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.

/*! Build script to integrate PyOxidizer. */

use embed_resource;

fn main() {
    let target_family =
        std::env::var("CARGO_CFG_TARGET_FAMILY").expect("CARGO_CFG_TARGET_FAMILY not defined");

    let global_allocator_jemalloc = std::env::var("CARGO_FEATURE_GLOBAL_ALLOCATOR_JEMALLOC").is_ok();
    let global_allocator_mimalloc = std::env::var("CARGO_FEATURE_GLOBAL_ALLOCATOR_MIMALLOC").is_ok();
    let global_allocator_snmalloc = std::env::var("CARGO_FEATURE_GLOBAL_ALLOCATOR_SNMALLOC").is_ok();

    let global_allocator_count = vec![
        global_allocator_jemalloc,
        global_allocator_mimalloc,
        global_allocator_snmalloc,
    ].into_iter().filter(|x| *x).count();

    if global_allocator_count > 1 {
        panic!("at most 1 global-allocator-* feature must be defined; got {}", global_allocator_count);
    }

    // Embed the XML manifest enabling long paths into the binary.
    //
    // This isn't needed on Windows 10 version 1607 and above, as long paths are
    // enabled by default. But being explicit provides maximum compatibility.
    if target_family == "windows" {
        embed_resource::compile("{{{ program_name }}}-manifest.rc");
    }

    if let Ok(config_rs) = std::env::var("DEP_PYTHONXY_DEFAULT_PYTHON_CONFIG_RS") {
        println!(
            "cargo:rustc-env=PYOXIDIZER_DEFAULT_PYTHON_CONFIG_RS={}",
            config_rs
        );
    } else {
        panic!("unable to find build artifacts generated by pyembed crate");
    }
}