Add option to disable generated header comment

2 files changed, 23 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 05d7ea3e..20997267 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -484,6 +484,10 @@ impl Builder {
             output_vector.push("--disable-nested-struct-naming".into());
         }
 
+        if self.options.disable_header_comment {
+            output_vector.push("--disable-header-comment".into());
+        }
+
         if !self.options.codegen_config.functions() {
             output_vector.push("--ignore-functions".into());
         }
@@ -714,6 +718,13 @@ impl Builder {
         self
     }
 
+    /// Disable insertion of bindgen's version identifier into generated
+    /// bindings.
+    pub fn disable_header_comment(mut self) -> Self {
+        self.options.disable_header_comment = true;
+        self
+    }
+
     /// Set the output graphviz file.
     pub fn emit_ir_graphviz<T: Into<String>>(mut self, path: T) -> Builder {
         let path = path.into();
@@ -1664,6 +1675,9 @@ struct BindgenOptions {
     /// True if we should avoid generating nested struct names.
     disable_nested_struct_naming: bool,
 
+    /// True if we should avoid embedding version identifiers into source code.
+    disable_header_comment: bool,
+
     /// True if we should generate layout tests for generated structures.
     layout_tests: bool,
 
@@ -1925,6 +1939,7 @@ impl Default for BindgenOptions {
             enable_function_attribute_detection: false,
             disable_name_namespacing: false,
             disable_nested_struct_naming: false,
+            disable_header_comment: false,
             use_core: false,
             ctypes_prefix: None,
             namespaced_constants: true,
diff --git a/src/options.rs b/src/options.rs
index c2de1e5a..0add7b4c 100644
--- a/src/options.rs
+++ b/src/options.rs
@@ -272,6 +272,10 @@ where
                 .help(
                     "Disable support for native Rust unions.",
                 ),
+            Arg::with_name("disable-header-comment")
+                .long("disable-header-comment")
+                .help("Suppress insertion of bindgen's version identifier into generated bindings.")
+                .multiple(true),
             Arg::with_name("ignore-functions")
                 .long("ignore-functions")
                 .help(
@@ -676,6 +680,10 @@ where
         builder = builder.disable_untagged_union();
     }
 
+    if matches.is_present("disable-header-comment") {
+        builder = builder.disable_header_comment();
+    }
+
     if matches.is_present("ignore-functions") {
         builder = builder.ignore_functions();
     }