From 2db41fefa006c9aabd577eee98b8a9594d264470 Mon Sep 17 00:00:00 2001
From: Alexandru Croitor <alexandru.croitor@qt.io>
Date: Mon, 2 Nov 2020 11:27:47 +0100
Subject: CMake: Allow using a custom target for qt_internal_add_docs

Some repos (like qtimageformats) might not have Qt modules, but they
still need a target to pass to qt_internal_add_docs().

Allow passing custom targets to qt_internal_add_docs() without trying
to generate bogus include paths.

Change-Id: I12191e5b16c082e62e40c96d0eb4d6c0256e7ea4
Reviewed-by: Cristian Adam <cristian.adam@qt.io>
---
 cmake/QtDocsHelpers.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/QtDocsHelpers.cmake b/cmake/QtDocsHelpers.cmake
index a30ed66a32..6b7a307b25 100644
--- a/cmake/QtDocsHelpers.cmake
+++ b/cmake/QtDocsHelpers.cmake
@@ -55,7 +55,7 @@ function(qt_internal_add_docs)
     set(target_include_dirs_file "${doc_output_dir}/$<CONFIG>/includes.txt")
 
     set(include_paths_property "$<TARGET_PROPERTY:${target},INCLUDE_DIRECTORIES>")
-    if (NOT target_type STREQUAL "INTERFACE_LIBRARY")
+    if (NOT target_type STREQUAL "INTERFACE_LIBRARY" AND NOT target_type STREQUAL "UTILITY")
         file(GENERATE
             OUTPUT ${target_include_dirs_file}
             CONTENT "-I$<JOIN:${include_paths_property},\n-I>"
-- 
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