Add static feature to libcryptsetup

Author: jbaublitz

Cargo.toml

@@ -43,6 +43,7 @@ rand = "0.8.0"
 
 [features]
 mutex = []
+static = ["libcryptsetup-rs-sys/static"]
 
 [lints.rust]
 warnings = { level = "deny" }

libcryptsetup-rs-sys/Cargo.toml

@@ -33,3 +33,6 @@ nonstandard_style = { level = "deny", priority = 4 }
 all = { level = "deny" }
 cargo = { level = "deny", priority = 1 }
 multiple-crate-versions = { level = "allow", priority = 2 }
+
+[features]
+static = []

libcryptsetup-rs-sys/build.rs

@@ -32,6 +32,8 @@ fn generate_bindings(library: &Library, safe_free_is_needed: bool) {
         )
         .header("header.h")
         .size_t_is_usize(true);
+    #[cfg(feature = "static")]
+    builder.statik(true);
     #[cfg(target_arch = "x86")]
     let builder = builder.blocklist_type("max_align_t");
     let builder_with_safe_free = if safe_free_is_needed {