flake.nix: add android cross compiled shared library package

Cargo.lock

@@ -190,8 +190,7 @@ dependencies = [
 [[package]]
 name = "sqlite3_ext"
 version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0758470d3ad4cbd0b7e9db9963f4d1e391bbfc3aa20a9b99e9ffd6a48ea5e4a"
+source = "git+https://github.com/h7x4/sqlite3_ext?branch=aarch64-cross-compilation-fixes#47bbb3799d34b5fefb635a7e00320398594aa61d"
 dependencies = [
  "bitflags 1.3.2",
  "fallible-iterator",
@@ -209,8 +208,7 @@ dependencies = [
 [[package]]
 name = "sqlite3_ext_macro"
 version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6ffb10e1a709864af4e8f6f08e23aae0eaebb81be9e3ae77e6052b6781c469d"
+source = "git+https://github.com/h7x4/sqlite3_ext?branch=aarch64-cross-compilation-fixes#47bbb3799d34b5fefb635a7e00320398594aa61d"
 dependencies = [
  "convert_case",
  "proc-macro2",

Cargo.toml

@@ -7,7 +7,8 @@ edition = "2024"
 crate-type = [ "cdylib" ]
 
 [dependencies]
-sqlite3_ext = { version = "0.2.0" }
+# sqlite3_ext = { version = "0.2.0" }
+sqlite3_ext = { git = "https://github.com/h7x4/sqlite3_ext", branch = "aarch64-cross-compilation-fixes" }
 
 [features]
 default = [ ]

flake.nix

@@ -66,6 +66,29 @@
       cargoToml = builtins.fromTOML (builtins.readFile ./Cargo.toml);
     in forAllSystems (system: pkgs: _: let
       craneLib = (crane.mkLib pkgs).overrideToolchain (p: p.rust-bin.stable.latest.default);
+
+      androidPkgs = import nixpkgs {
+        config.allowUnfreePredicate = pkg: builtins.elem (lib.getName pkg) [
+          "aarch64-unknown-linux-android-ndk-toolchain"
+          "aarch64-unknown-linux-android-ndk-toolchain-wrapper"
+          "android-sdk-ndk"
+          "android-sdk-platform-tools"
+          "ndk"
+          "platform-tools"
+        ];
+        localSystem = system;
+        crossSystem = lib.systems.examples.aarch64-android-prebuilt;
+        overlays = [
+          (import rust-overlay)
+        ];
+      };
+
+      cargoLock = {
+        lockFile = ./Cargo.lock;
+        outputHashes = {
+          "sqlite3_ext-0.2.0" = "sha256-DdLEHzheF/OPp4/qMuRSvtw+K6SeFU2+AHdQRu6z1lY=";
+        };
+      };
     in {
       default = self.packages.${system}.tamerye-shared-lib-crane;
 
@@ -74,7 +97,7 @@
         version = cargoToml.package.version;
         inherit src;
 
-        cargoLock.lockFile = ./Cargo.lock;
+        inherit cargoLock;
 
         strictDeps = true;
         doCheck = false;
@@ -84,6 +107,21 @@
         ];
       };
 
+      tamerye-shared-lib-android = androidPkgs.rustPlatform.buildRustPackage {
+        pname = "tamerye-shared-lib-android";
+        version = cargoToml.package.version;
+        inherit src;
+
+        inherit cargoLock;
+
+        strictDeps = true;
+        doCheck = false;
+
+        nativeBuildInputs = with androidPkgs; [
+          rustfmt
+        ];
+      };
+
       tamerye-shared-lib-crane = craneLib.buildPackage {
         pname = "tamerye-shared-lib";
         version = cargoToml.package.version;