From 572d12c3e94f293479e478ae1e616b56e42f9c9d Mon Sep 17 00:00:00 2001
From: Daniel E <daniel.engberg.lists@pyret.net>
Date: Sun, 3 Oct 2021 23:45:00 +0000
Subject: [PATCH] CMake: Add option for OpenMP

Make support for OpenMP optional (disabled by default)
---
 CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cca4ca2..c490a60 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -71,6 +71,12 @@ if(${NEON} AND ${NEON_CPU})
   target_compile_options(SoundTouch PRIVATE -mfpu=neon)
 endif()
 
+find_package(OpenMP)
+option(OPENMP "Use parallel multicore calculation through OpenMP" OFF)
+if(OPENMP AND OPENMP_FOUND)
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}")
+endif()
+
 install(
   FILES
     include/BPMDetect.h