From 7070368b5200a21dea4fad414c9d0964f87e376f Mon Sep 17 00:00:00 2001
From: Stephen Spangler <sspangler@intrepidcs.com>
Date: Fri, 1 Mar 2019 12:28:55 -0500
Subject: [PATCH] Don't try to generate docs if doxyfile generation failed

---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ba0d477..4621fbd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -29,7 +29,12 @@ find_package(Doxygen)
 if(DOXYGEN_FOUND)
 	set(DOXYGEN_OUT ${CMAKE_CURRENT_SOURCE_DIR}/generated/Doxyfile)
 	set(ICSNEO_DOCS_DIR ${CMAKE_CURRENT_SOURCE_DIR}/docs)
+	if(NOT EXISTS "${DOXYGEN_OUT}")
+		set(DOXYGEN_FOUND FALSE)
+	endif()
+endif()
 
+if(DOXYGEN_FOUND)
 	message("Will build Doxygen based documentation")
 
 	add_custom_target(libicsneo_doxygen ALL