readpassphrase-3 0.9.7

Simple wrapper around readpassphrase(3)
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// Copyright 2025 Steven Dee.
//
// This project is made available under a BSD-compatible license. See the
// LICENSE file in the project root for details.
//
// The readpassphrase source and header are copyright 2000-2002, 2007, 2010
// Todd C. Miller.

fn main() {
    println!("cargo:rerun-if-changed=build.rs");
    #[cfg(feature = "libbsd")]
    {
        // Rerun if any environment variable affecting pkg-config changes
        println!("cargo:rerun-if-env-changed=PKG_CONFIG_PATH");
        println!("cargo:rerun-if-env-changed=PKG_CONFIG_DEBUG_SPEW");
        println!("cargo:rerun-if-env-changed=PKG_CONFIG_TOP_BUILD_DIR");
        println!("cargo:rerun-if-env-changed=PKG_CONFIG_DISABLE_UNINSTALLED");
        println!("cargo:rerun-if-env-changed=PKG_CONFIG_ALLOW_SYSTEM_CFLAGS");
        println!("cargo:rerun-if-env-changed=PKG_CONFIG_ALLOW_SYSTEM_LIBS");
        println!("cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR");
        println!("cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR");

        if std::process::Command::new("pkg-config")
            .args(["--exists", "libbsd"])
            .status()
            .map(|s| s.success())
            .unwrap_or(false)
        {
            println!("cargo:rustc-link-lib=static:-bundle=bsd");
        }
    }
    #[cfg(all(not(feature = "libbsd"), feature = "vendored"))]
    {
        if std::env::var_os("CARGO_CFG_WINDOWS").is_some() {
            cc::Build::new()
                .file("csrc/read-password-w32.c")
                .compile("read-password-w32");
            println!("cargo:rerun-if-changed=csrc/read-password-w32.c");
        } else {
            cc::Build::new()
                .file("csrc/readpassphrase.c")
                .include("csrc")
                .compile("readpassphrase");
            println!("cargo:rerun-if-changed=csrc/readpassphrase.c");
            println!("cargo:rerun-if-changed=csrc/readpassphrase.h");
        }
    }
}