From 63419f8fa1cbc8d1dbd38fc151734c5944a2ca84 Mon Sep 17 00:00:00 2001
From: Art Kuo <2893800+artkuo@users.noreply.github.com>
Date: Tue, 27 Jul 2021 17:41:40 -0600
Subject: [PATCH] Update Mac cmake-gui install instructions

The command to use brew cask no longer works. The new version is `brew install --cask cmake`. This installs the CLI version, but no longer includes the GUI. The GUI version is included in the binaries available from the cmake web page.
---
 doc/installation/1_prerequisites.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/installation/1_prerequisites.md b/doc/installation/1_prerequisites.md
index 82679b4dd..09577d02e 100644
--- a/doc/installation/1_prerequisites.md
+++ b/doc/installation/1_prerequisites.md
@@ -73,7 +73,7 @@ sudo pip install numpy opencv-python
 
 ## Mac OS Prerequisites
 1. If you don't have `brew`, install it by running `bash scripts/osx/install_brew.sh` on your terminal.
-2. Install **CMake GUI**: Run the command `brew cask install cmake`.
+2. Install **CMake GUI**: Download the binaries from [CMake Downloads](https://cmake.org/download/). The command line version of cmake may be installed with the command `brew install --cask cmake`, but this no longer includes the GUI program.
 3. Install **Caffe, OpenCV, and Caffe prerequisites**: Run `bash scripts/osx/install_deps.sh`.