qalc integrated

build.rs

@@ -0,0 +1,21 @@
+fn main() {
+    let lib = pkg_config::probe_library("libqalculate").expect("libqalculate not found");
+
+    cxx_build::bridge("src/main.rs")
+        .file("src/qalc_bridge.cc")
+        .includes(&lib.include_paths)
+        .include("src")
+        .flag_if_supported("-std=c++17")
+        .compiler("g++")
+        .compile("qalc-bridge");
+
+    println!(
+        "cargo:rustc-link-search=native={}",
+        std::env::var("OUT_DIR").unwrap()
+    );
+    println!("cargo:rustc-link-lib=static=qalc-bridge");
+
+    println!("cargo:rerun-if-changed=src/main.rs");
+    println!("cargo:rerun-if-changed=src/qalc_bridge.cc");
+    println!("cargo:rerun-if-changed=src/qalc_bridge.h");
+}