build.rs: Use pkg-config to find header search paths for bindgen.

Cargo.toml

@@ -25,6 +25,7 @@ uuid = "1.0.0"
 [features]
 default = []
 deprecated = []
+static = ["libblkid-rs-sys/static"]
 
 [lints.rust]
 warnings = { level = "deny" }

libblkid-rs-sys/Cargo.toml

@@ -14,6 +14,7 @@ keywords = ["storage"]
 
 [build-dependencies]
 cc = "1.0.45"
+pkg-config = "0.3.31"
 
 [build-dependencies.bindgen]
 default-features = false
@@ -30,3 +31,6 @@ nonstandard_style = { level = "deny", priority = 4 }
 [lints.clippy]
 all = { level = "deny" }
 cargo = { level = "deny" , priority = 1}
+
+[features]
+static = []

libblkid-rs-sys/build.rs

@@ -3,9 +3,21 @@ use bindgen::Builder;
 use std::{env, path::PathBuf};
 
 fn main() {
-    println!("cargo:rustc-link-lib=blkid");
+    let mut pkg_config = pkg_config::Config::new();
+    let pkg_config = pkg_config.atleast_version("2.33.2");
+    #[cfg(feature = "static")]
+    {
+        pkg_config.statik(true);
+    }
+    let libblkid = pkg_config.probe("blkid").expect("Failed to find libblkid?");
 
     let bindings = Builder::default()
+        .clang_args(
+            libblkid
+                .include_paths
+                .iter()
+                .map(|include| format!("-I{}", include.display())),
+        )
         .header("header.h")
         .size_t_is_usize(true)
         .generate()