fix: fail compilation on non-64-bit systems

applications/tari_app_utilities/src/lib.rs

@@ -28,3 +28,13 @@ pub mod consts {
     // Import the auto-generated const values from the Manifest and Git
     include!(concat!(env!("OUT_DIR"), "/consts.rs"));
 }
+
+// non-64-bit architectures are untested. Depending on the application, it may not compile already or could be various
+// classes of bugs (overflows, crashes, etc). This PR explicitly fails compilation to non-64-bit targets
+#[macro_export]
+macro_rules! deny_non_64_bit_archs {
+    () => {
+        #[cfg(not(target_pointer_width = "64"))]
+        compile_error!("Tari is only supported on 64-bit architectures");
+    };
+}

applications/tari_base_node/src/lib.rs

@@ -20,6 +20,9 @@
 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 // USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+// non-64-bit not supported
+tari_app_utilities::deny_non_64_bit_archs!();
+
 #[macro_use]
 mod table;
 

applications/tari_console_wallet/src/lib.rs

@@ -20,6 +20,9 @@
 //  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 //  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+// non-64-bit not supported
+tari_app_utilities::deny_non_64_bit_archs!();
+
 mod automation;
 mod cli;
 mod config;

applications/tari_merge_mining_proxy/src/lib.rs

@@ -20,6 +20,9 @@
 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 // USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+// non-64-bit not supported
+tari_app_utilities::deny_non_64_bit_archs!();
+
 mod block_template_data;
 mod block_template_protocol;
 mod cli;

applications/tari_miner/src/lib.rs

@@ -20,6 +20,9 @@
 // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 // USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+// non-64-bit not supported
+tari_app_utilities::deny_non_64_bit_archs!();
+
 mod cli;
 pub use cli::Cli;
 use tari_common::exit_codes::ExitError;