Make doxygen a weak dependency

Skip building documentation in the case that Doxygen is not detected on the system. Signed-off-by: Michael Carroll <[email protected]>
PickNikRobotics · Jul 25, 2023 · 6c13277 · 6c13277
1 parent 91c445b
commit 6c13277
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
@@ -1,4 +1,8 @@
-find_package(Doxygen 1.8 REQUIRED COMPONENTS doxygen)
+find_package(Doxygen 1.8 COMPONENTS doxygen)
+
+if(NOT Doxygen_FOUND)
+    return()
+endif()
 
 file(DOWNLOAD
      https://raw.githubusercontent.com/jothepro/doxygen-awesome-css/v2.1.0/doxygen-awesome.css