From 680a4b18d714e786efba1eed76c8e56ccb9adb49 Mon Sep 17 00:00:00 2001
From: Hugo Hakim Damer <hdamer@uni-bremen.de>
Date: Sun, 20 Nov 2022 00:30:59 +0100
Subject: [PATCH 1/2] fix(sys): Prevent rebuild on every build with vendored
 feat

---
 tinydtls-sys/build.rs | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/tinydtls-sys/build.rs b/tinydtls-sys/build.rs
index 44c5f37..2123163 100644
--- a/tinydtls-sys/build.rs
+++ b/tinydtls-sys/build.rs
@@ -62,17 +62,20 @@ fn main() {
 
         // Create build configuration instance and enable in-source builds.
         let mut build_config = autotools::Config::new(&tinydtls_src_dir);
-        build_config.insource(true).out_dir(&out_dir);
+        build_config
+            .insource(true)
+            .out_dir(&out_dir)
+            .make_args(vec!["-W".to_string(), "doc".to_string()]);
 
         // Set Makeflags
         //build_config.make_args(make_flags);
 
         // Enable debug symbols if enabled in Rust.
         match std::env::var_os("DEBUG").unwrap().to_str().unwrap() {
-            "0" | "false" => {}
+            "0" | "false" => {},
             _ => {
                 build_config.with("debug", None);
-            }
+            },
         }
 
         // Enable dependency features based on selected cargo features.
@@ -109,7 +112,6 @@ fn main() {
     // Customize and configure generated bindings.
     bindgen_builder = bindgen_builder
         .header("src/wrapper.h")
-        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
         .default_enum_style(EnumVariation::Rust { non_exhaustive: true })
         .rustfmt_bindings(false)
         // Some types cannot have `Debug` as they are packed and have non-Copy fields.
@@ -151,6 +153,13 @@ fn main() {
         .blocklist_type("__fd_mask")
         // size_t matches usize in our case here.
         .size_t_is_usize(true);
+    if !cfg!(feature = "vendored") {
+        // Triggers a rebuild on every cargo build invocation if used for the vendored version, as
+        // the included headers seem to come from our built version.
+        // Should be fine though, as we already printed `cargo:rerun-if-changed=src/tinydtls/` at the
+        // start of the file.
+        bindgen_builder = bindgen_builder.parse_callbacks(Box::new(bindgen::CargoCallbacks));
+    }
 
     // Run binding generation and write the output to a file.
     let bindings = bindgen_builder.generate().expect("Could not generate bindings!");

From 4069b2ad7b0db037ee05f435f7938c5aa3be0b77 Mon Sep 17 00:00:00 2001
From: Hugo Hakim Damer <hdamer@uni-bremen.de>
Date: Sun, 20 Nov 2022 00:32:22 +0100
Subject: [PATCH 2/2] chore(sys): bump tinydtls submodule and crate version to
 0.1.2

---
 .gitmodules               | 2 +-
 tinydtls-sys/Cargo.toml   | 2 +-
 tinydtls-sys/src/tinydtls | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/.gitmodules b/.gitmodules
index 6947627..04ce683 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "tinydtls-sys/src/tinydtls"]
 	path = tinydtls-sys/src/tinydtls
 	url = https://github.com/eclipse/tinydtls.git
-	branch = develop
+	branch = main
diff --git a/tinydtls-sys/Cargo.toml b/tinydtls-sys/Cargo.toml
index 6b5a80e..dc5c770 100644
--- a/tinydtls-sys/Cargo.toml
+++ b/tinydtls-sys/Cargo.toml
@@ -4,7 +4,7 @@
 [package]
 name = "tinydtls-sys"
 description = "Raw bindings to the TinyDTLS library."
-version = "0.1.1+tinydtls-c7c3ca8"
+version = "0.1.2+tinydtls-c84e36f"
 edition = "2021"
 links = "tinydtls"
 # For tinydtls, both licenses can be applied, see https://www.eclipse.org/legal/eplfaq.php#DUALLIC
diff --git a/tinydtls-sys/src/tinydtls b/tinydtls-sys/src/tinydtls
index c7c3ca8..c84e36f 160000
--- a/tinydtls-sys/src/tinydtls
+++ b/tinydtls-sys/src/tinydtls
@@ -1 +1 @@
-Subproject commit c7c3ca8a95cdfa6dcada1bf58e831e36b62ec11d
+Subproject commit c84e36ff60a283ee1953458239828477cd4e98ec