From e5a93d7b16ec637dc322cebff1a9a80e7a197abe Mon Sep 17 00:00:00 2001
From: ckrenslehner <ckrenslehner@gmail.com>
Date: Sat, 28 Dec 2024 16:41:25 +0100
Subject: [PATCH] build: generate bindings via bindgen cli

---
 justfile                         |  2 ++
 stm32cubeprogrammer-sys/build.rs | 25 -------------------------
 stm32cubeprogrammer-sys/justfile | 11 +++++++++++
 3 files changed, 13 insertions(+), 25 deletions(-)
 delete mode 100644 stm32cubeprogrammer-sys/build.rs
 create mode 100644 stm32cubeprogrammer-sys/justfile

diff --git a/justfile b/justfile
index 9fbe898..3102b7d 100644
--- a/justfile
+++ b/justfile
@@ -7,6 +7,8 @@ shebang := if os() == 'windows' {
   '/usr/bin/env nu'
 }
 
+import 'stm32cubeprogrammer-sys/justfile'
+
 # List all the recipes
 default:
     just -l
diff --git a/stm32cubeprogrammer-sys/build.rs b/stm32cubeprogrammer-sys/build.rs
deleted file mode 100644
index c0bca44..0000000
--- a/stm32cubeprogrammer-sys/build.rs
+++ /dev/null
@@ -1,25 +0,0 @@
-use std::path::PathBuf;
-
-const STM32_CUBE_PROGRAMMER_API_PATH: &str = "include/CubeProgrammer_API.h";
-
-#[cfg(windows)]
-const BINDINGS_FILE_NAME: &str = "bindings_windows.rs";
-#[cfg(unix)]
-const BINDINGS_FILE_NAME: &str = "bindings_unix.rs";
-
-fn main() {
-    let bindings = bindgen::Builder::default()
-        .header(STM32_CUBE_PROGRAMMER_API_PATH)
-        .clang_arg("-x")
-        .clang_arg("c++")
-        // Configure bindgen to generate libloading bindings
-        .dynamic_library_name("CubeProgrammer_API")
-        .parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
-        .generate()
-        .expect("Unable to generate bindings");
-
-    let out_path = PathBuf::from("src").join(BINDINGS_FILE_NAME);
-    bindings
-        .write_to_file(out_path)
-        .expect("Couldn't write bindings!");
-}
diff --git a/stm32cubeprogrammer-sys/justfile b/stm32cubeprogrammer-sys/justfile
new file mode 100644
index 0000000..ebb1b14
--- /dev/null
+++ b/stm32cubeprogrammer-sys/justfile
@@ -0,0 +1,11 @@
+bindgen_header := "include/CubeProgrammer_API.h"
+
+bindgen_output := if os() == 'windows' {
+  "src/bindings_windows.rs"
+} else {
+  "src/bindings_unix.rs"
+}
+
+# Generate bindings for the CubeProgrammer API dynamic library
+generate-bindings:
+    bindgen {{source_directory()}}/{{bindgen_header}} --dynamic-loading CubeProgrammer_API --output {{source_directory()}}/{{bindgen_output}} -- -x c++
\ No newline at end of file