cond

jcbhmr · Aug 7, 2024 · ab65df1 · ab65df1
1 parent b5510c0
commit ab65df1
Showing 1 changed file with 9 additions and 7 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -119,12 +119,14 @@ file(
   list(APPEND .gitignore CMakeLists.txt CMakePresets.json README.md task.cmake)
   add_custom_target(lint COMMAND codespell -w ${all_files} WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}")
 
-  find_package(Doxygen REQUIRED)
-  set(DOXYGEN_EXCLUDE "${CMAKE_BINARY_DIR}")
-  set(DOXYGEN_EXTRACT_ALL YES)
-  set(DOXYGEN_INCLUDE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/include")
-  doxygen_add_docs(docs "${PROJECT_SOURCE_DIR}")
+  find_package(Doxygen)
+  if(Doxygen_FOUND)
+    set(DOXYGEN_EXCLUDE "${CMAKE_BINARY_DIR}")
+    set(DOXYGEN_EXTRACT_ALL YES)
+    set(DOXYGEN_INCLUDE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/include")
+    doxygen_add_docs(docs "${PROJECT_SOURCE_DIR}")
 
-  add_custom_target(preview COMMAND python -m http.server WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/html")
-  add_dependencies(preview docs)
+    add_custom_target(preview COMMAND python -m http.server WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/html")
+    add_dependencies(preview docs)
+  endif()
 endif()