From 2498a5c0456697734ca323c25716e372f79105a9 Mon Sep 17 00:00:00 2001
From: karl <karl@stavestrand.no>
Date: Wed, 20 Dec 2023 22:33:17 +0100
Subject: [PATCH] make cavacore an actual library with cmake #487

---
 CAVACORE.md     | 13 ++++++++++++-
 CMakeLists.txt  |  6 ++++++
 cavacore_test.c |  4 ++--
 3 files changed, 20 insertions(+), 3 deletions(-)
 create mode 100755 CMakeLists.txt

diff --git a/CAVACORE.md b/CAVACORE.md
index 8a52aab..8d6a535 100644
--- a/CAVACORE.md
+++ b/CAVACORE.md
@@ -40,6 +40,17 @@ This feature can be adjusted.
 The range of an input signal can vary a lot. cavacore can keep the output signal within range in real-time. This feature can be disabled.
 
 
+# Building
+
+use the root CMakeLists.txt to build it:
+
+```
+mkdir build
+cd build
+cmake ..
+cmake --build .
+```
+
 # Usage
 
-See cavacore.h for documentation and the cavacore_test.c application for how to use.
\ No newline at end of file
+See cavacore.h for documentation and the cavacore_test.c application for how to use.
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100755
index 0000000..a52d5c4
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,6 @@
+# This is only for the cavacore lib, see CAVACORE.md for details
+# to build cava don't use this, use the automake stuff
+
+cmake_minimum_required(VERSION 3.13.0)
+project(cavacore)
+add_library(cavacore STATIC cavacore.c)
diff --git a/cavacore_test.c b/cavacore_test.c
index 709b9e7..2b16c7d 100644
--- a/cavacore_test.c
+++ b/cavacore_test.c
@@ -1,6 +1,6 @@
-// cavacore standalone test app, build cava first and compile with:
+// cavacore standalone test app, build cavacore lib first and compile with:
 // gcc -c -g cavacore_test.c
-// gcc -o cavacore_test cavacore_test.o cava-cavacore.o -lm -lfftw3
+// gcc -o cavacore_test cavacore_test.o build/libcavacore.a -lm -lfftw3
 
 #include "cavacore.h"
 #include <math.h>