Build libnitrokey from source

This patch changes the build script to compile and link libnitrokey from
the included source.  Also, we have to link against hidapi-libusb as a
libnitrokey requirement.

1 files changed, 22 insertions, 1 deletions

diff --git a/build.rs b/build.rs
index 7791134..d31d9aa 100644
--- a/build.rs
+++ b/build.rs
@@ -1,3 +1,24 @@
+extern crate cc;
+
+use std::path::Path;
+
 fn main() {
-    println!("cargo:rustc-link-lib=nitrokey");
+    let sources = [
+        "DeviceCommunicationExceptions.cpp",
+        "NK_C_API.cc",
+        "NitrokeyManager.cc",
+        "command_id.cc",
+        "device.cc",
+        "log.cc",
+        "misc.cc",
+    ];
+    let library_dir = Path::new("libnitrokey-3.3");
+
+    cc::Build::new()
+        .cpp(true)
+        .include(library_dir.join("libnitrokey"))
+        .files(sources.iter().map(|s| library_dir.join(s)))
+        .compile("libnitrokey.a");
+
+    println!("cargo:rustc-link-lib=hidapi-libusb");
 }