From 0f0a77e322074eb51cb7b4f8c726940242c2223d Mon Sep 17 00:00:00 2001
From: Christian Decker <decker.christian@gmail.com>
Date: Fri, 22 Oct 2021 14:04:05 +0200
Subject: [PATCH] doc: Add M1 mac + homebrew fix

The paths for this platform seem to be slightly different, so mention
how they must be set.
---
 doc/INSTALL.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/doc/INSTALL.md b/doc/INSTALL.md
index 0d6505e24..0b078b10c 100644
--- a/doc/INSTALL.md
+++ b/doc/INSTALL.md
@@ -226,6 +226,11 @@ If you need SQLite (or get a SQLite mismatch build error):
     $ export LDFLAGS="-L/usr/local/opt/sqlite/lib"
     $ export CPPFLAGS="-I/usr/local/opt/sqlite/include"
 
+Some library paths are different when using `homebrew` with M1 macs, therefore the following two variables need to be set for M1 machines
+
+    $ export CPATH=/opt/homebrew/include
+    $ export LIBRARY_PATH=/opt/homebrew/lib
+
 If you need Python 3.x for mako (or get a mako build error):
 
     $ brew install pyenv