Merge pull request #2516 from fidergo-stephane-gourichon/master

SergioRAgostinho · web-flow · commit f7dd2e81209d · 2018-10-08T10:33:59.000+02:00
When configuring with WITH_DOCS, but Doxygen is not available, prevent generation.
diff --git a/doc/doxygen/CMakeLists.txt b/doc/doxygen/CMakeLists.txt
@@ -1,5 +1,5 @@
 if(WITH_DOCS)
-  find_package(Doxygen)
+  find_package(Doxygen REQUIRED)
   if(DOXYGEN_FOUND)
     find_package(HTMLHelp)
   endif(DOXYGEN_FOUND)
