From 7509c3a91e986405136711db905763f7733c8f5d Mon Sep 17 00:00:00 2001
From: Lucy Cifferello <12953208+elvece@users.noreply.github.com>
Date: Mon, 17 May 2021 16:31:49 -0600
Subject: [PATCH] update build guide instructions for ghc 8.10.4

---
 BuildGuide.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/BuildGuide.md b/BuildGuide.md
index 7637627f5..ccdb1f742 100644
--- a/BuildGuide.md
+++ b/BuildGuide.md
@@ -90,9 +90,9 @@
       cat /proc/cpuinfo | grep Hardware
       ```
    1. If your "Hardware" is [BCM2711](https://www.raspberrypi.org/documentation/hardware/raspberrypi/bcm2711/README.md) then:
-      1. Change `C compiler flags` to `-marm -mcpu=cortex-a72` in the GHC settings:
+      1. Change `C compiler flags` to `-marm -fno-stack-protector -mcpu=cortex-a7` in the GHC settings:
          ```
-         nano ~/.stack/programs/arm-linux/ghc-8.10.2/lib/ghc-8.10.2/settings
+         nano ~/.stack/programs/arm-linux/ghc-8.10.4/lib/ghc-8.10.4/settings
          ```
    1. To prevent gcc errors we delete the `setup-exe-src` folder
       ```