From 848bced9e7979dde3b7d697f928f1ac5fb62b7ca Mon Sep 17 00:00:00 2001
From: Lars Kuhtz <lars@kadena.io>
Date: Mon, 18 Mar 2024 18:37:29 -0700
Subject: [PATCH] add hostArch function to Chainweb.Utils

---
 src/Chainweb/Utils.hs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/Chainweb/Utils.hs b/src/Chainweb/Utils.hs
index 1f58ea1e85..fbef55b66f 100644
--- a/src/Chainweb/Utils.hs
+++ b/src/Chainweb/Utils.hs
@@ -1,5 +1,6 @@
 {-# LANGUAGE AllowAmbiguousTypes #-}
 {-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE CPP #-}
 {-# LANGUAGE DefaultSignatures #-}
 {-# LANGUAGE DeriveAnyClass #-}
 {-# LANGUAGE DeriveGeneric #-}
@@ -214,6 +215,9 @@ module Chainweb.Utils
 , showIpv6
 , sockAddrJson
 
+-- * GHC Host Architecture
+, hostArch
+
 -- * Debugging Tools
 , estimateBlockHeight
 , parseUtcTime
@@ -1389,6 +1393,18 @@ showIpv6 ha = T.intercalate ":"
   where
     (a0,a1,a2,a3,a4,a5,a6,a7) = hostAddress6ToTuple ha
 
+-- -------------------------------------------------------------------------- --
+-- GHC Host architecture
+
+hostArch :: String
+#if aarch64_HOST_ARCH == 1
+hostArch = "aarch64"
+#elif x86_64_HOST_ARCH == 1
+hostArch = "x86_64"
+#else
+hostArch = "unknown"
+#endif
+
 -- -------------------------------------------------------------------------- --
 -- Debugging Tools