From 4fe95e6354dc7ed9009d53d8a46ad2d5e327d0d6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Mon, 21 Dec 2020 12:24:47 +0100
Subject: [PATCH] install.md: mention that packagers should not use
 -march=native

---
 INSTALL.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/INSTALL.md b/INSTALL.md
index a19f46ff..f5cbc184 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -142,6 +142,10 @@ optimization.
 In addition to being faster, PGO builds also tend to be smaller than
 regular `-O3` builds.
 
+**Note**: if you are packaging foot, you should probably remove
+`-march=native`, as that may cause gcc/clang to emit instructions that
+may not be available on other computers.
+
 
 #### Size optimized