From 2cef4d6f20d1e21afc3c12c9fb24c64a959d41f9 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Thu, 7 Nov 2019 23:05:52 +0100
Subject: [PATCH] CMakeLists.txt: add BUILD_DOC option (#165)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 AUTHORS        |  1 +
 CMakeLists.txt | 11 ++++++++---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/AUTHORS b/AUTHORS
index 4f275e21..c6e0d27b 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -23,3 +23,4 @@ slyshykO
 bmagistro
 richardbmx
 wnsgml972
+ffontaine
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9fc5538b..2e239e23 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -56,14 +56,19 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY bin)
 set(THREADS_PREFER_PTHREAD_FLAG ON)
 
 include(FindThreads)
-find_package(Doxygen 1.8)
 
 #
 # Referenced directories and targets
 #
 
-if(DOXYGEN_FOUND)
-    add_subdirectory(docs)
+option(BUILD_DOC "Build documentation" ON)
+
+if(BUILD_DOCS)
+    find_package(Doxygen 1.8)
+
+    if(DOXYGEN_FOUND)
+        add_subdirectory(docs)
+    endif()
 endif()
 
 if(BUILD_TESTING)