From 4ed6271f3022430041b73fc85476c614768f6432 Mon Sep 17 00:00:00 2001
From: Julian Büning <julian.buening@comsys.rwth-aachen.de>
Date: Mon, 29 May 2023 15:06:04 +0200
Subject: docs/CMakeLists.txt: drop support for old CMake versions

minimum CMake version is 3.16.0 as of 3a0e434dc9d4053d75e9c0bbe6faa6dfb46717ae
---
 docs/CMakeLists.txt | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

(limited to 'docs')

diff --git a/docs/CMakeLists.txt b/docs/CMakeLists.txt
index b8a4a38b..c49f6d3e 100644
--- a/docs/CMakeLists.txt
+++ b/docs/CMakeLists.txt
@@ -33,13 +33,8 @@ if (ENABLE_DOXYGEN)
     # doxygen.cfg
     set(DOXYGEN_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/doxygen")
 
-    if ("${CMAKE_VERSION}" VERSION_LESS "3.15")
-      set_directory_properties(PROPERTY ADDITIONAL_MAKE_CLEAN_FILES
-              "${DOXYGEN_OUTPUT_DIR}")
-    else ()
-      set_directory_properties(PROPERTY ADDITIONAL_CLEAN_FILES
-              "${DOXYGEN_OUTPUT_DIR}")
-    endif ()
+    set_directory_properties(PROPERTY ADDITIONAL_CLEAN_FILES
+      "${DOXYGEN_OUTPUT_DIR}")
 
   else()
     if (NOT DOXYGEN_FOUND)
-- 
cgit 1.4.1