Function protoc_include

src/build-tools/src/lib.rs:42–51

Returns the path to the protobuf includes directory. Note: this is primarily used to include "well known types".

()

///
/// Note: this is primarily used to include "well known types".
pub fn protoc_include() -> PathBuf {
    cfg_if! {
        if #[cfg(feature = "protobuf-src")] {
            protobuf_src::include()
        } else {
            let path = std::option_env!("PROTOC_INCLUDE").unwrap_or_default();
            PathBuf::from(path)
        }
    }
}