pbf_font_tools 3.1.0

Tools for working with SDF font glyphs encoded in protobuf format.
Documentation 
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use std::io::Result;

fn main() -> Result<()> {
    eprintln!(
        "Protobuf features: protoc-from-src: {}, protoc-vendored: {}",
        cfg!(feature = "protoc-from-src"),
        cfg!(feature = "protoc-vendored")
    );

    if cfg!(feature = "protoc-from-src") && cfg!(feature = "protoc-vendored") {
        panic!("It looks like you've enabled both protoc-from-src and protoc-vendored at the same time. You probably want to pick just one.\n\n(Hint: did you forget to add default-features = false in your Cargo.toml?)");
    }

    // protoc compiled from source
    #[cfg(feature = "protoc-from-src")]
    std::env::set_var("PROTOC", protobuf_src::protoc());

    // Vendored protoc binary
    #[cfg(feature = "protoc-vendored")]
    if let Ok(vendored_protoc_path) = protoc_bin_vendored::protoc_bin_path() {
        std::env::set_var("PROTOC", vendored_protoc_path);
    } else {
        eprintln!(
            "Failed to find vendored protoc binary; trying to fall back to protoc in $PATH..."
        );
    }

    prost_build::compile_protos(&["proto/glyphs.proto"], &["proto/"])?;
    Ok(())
}