From a8cb0fde6f2ca18f3298dbf4f28c8f40c4cf8464 Mon Sep 17 00:00:00 2001
From: hoijui <hoijui.quaero@gmail.com>
Date: Thu, 19 Oct 2017 09:47:31 +0200
Subject: [PATCH] README.md: explain how to build and install with cmake
 [minor]

---
 README.md | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 57e6aa3..32af717 100755
--- a/README.md
+++ b/README.md
@@ -16,13 +16,28 @@ You'll probably need a decent ncurses library to get this to work. I
 have provided a binary that depends on ncurses 4.2 & glibc6.
 
 ### Building and installing cmatrix
-To install cmatrix, in the cmatrix directory run:
+To install cmatrix, use either of the following methods from within the cmatrix directory.
+
+#### using `configure`
 ```
 ./configure
 make
 make install
 ```
 
+#### using CMake
+Here we also show an out-of-source build in the sub directory "build".
+```
+mkdir -p build
+cd build
+# to install to "/usr/local"
+cmake ..
+# or to install to "/usr"
+#cmake -DCMAKE_INSTALL_PREFIX=/usr ..
+make
+make install
+```
+
 ### Running cmatrix
 After you have installed cmatrix just run `cmatrix` to run cmatrix :)