feat: reorg code, and prepare for c bindings

build.rs

@@ -1,9 +1,5 @@
 extern crate cc;
 
-use std::env;
-
-const VERSION: &'static str = env!("CARGO_PKG_VERSION");
-
 fn link_dylib(lib: &str) {
     println!("cargo:rustc-link-lib=dylib={}", lib);
 }
@@ -31,29 +27,6 @@ fn build_tools() {
     println!("rerun-if-changed=misc.c");
 }
 
-fn generate_bindings() {
-    let crate_dir = env::var("CARGO_MANIFEST_DIR").unwrap();
-    let cfg = cbindgen::Config::from_root_or_default(std::path::Path::new(&crate_dir));
-    let c = cbindgen::Builder::new()
-        .with_config(cfg)
-        .with_crate(crate_dir)
-        .with_header(format!("/* deltachat Header Version {} */", VERSION))
-        // .with_language(cbindgen::Language::C)
-        .generate();
-
-    // This is needed to ensure we don't panic if there are errors in the crates code
-    // but rather just tell the rest of the system we can't proceed.
-    match c {
-        Ok(res) => {
-            res.write_to_file("deltachat.h");
-        }
-        Err(err) => {
-            eprintln!("unable to generate bindings: {:#?}", err);
-            std::process::exit(1);
-        }
-    }
-}
-
 fn main() {
     build_tools();
 
@@ -74,6 +47,4 @@ fn main() {
     } else if std::env::var("TARGET").unwrap().contains("linux") {
         link_dylib("etpan");
     }
-
-    // generate_bindings();
 }