build squashfs-ng hermetically to prevent sudden build failure

I don't know why this fails but it's probably related to my new security measures.

2 files changed, 4 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index c7637f6..729dca8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,5 +14,5 @@ fscommon = "0.1.1"
 reqwest = { version = "0.11.17", features = ["blocking"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-squashfs-ng = "0.1.2"
+squashfs-ng = { version = "0.1.2", features = ["hermetic"] }
 tempfile = "3.5.0"
diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..f1e7623
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,3 @@
+fn main() {
+    println!("cargo:rustc-link-lib=squashfs");
+}