From 0987c763ecbf1b6cbbc6f42da9000a5eca515075 Mon Sep 17 00:00:00 2001
From: Albrecht Schlosser <albrechts.fltk@online.de>
Date: Wed, 14 Feb 2024 22:57:55 +0100
Subject: CMake: fix "LIBDECOR_PLUGIN_DIR" undefined error

This could happen on Linux if built with CMake option
  "-DFLTK_USE_SYSTEM_LIBDECOR=OFF"
---
 CMake/options.cmake | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'CMake')

diff --git a/CMake/options.cmake b/CMake/options.cmake
index 6bf8efbeb..d5fcef7ed 100644
--- a/CMake/options.cmake
+++ b/CMake/options.cmake
@@ -345,6 +345,8 @@ if(UNIX)
           set(USE_SYSTEM_LIBDECOR 0)
         endif()
       endif(NOT SYSTEM_LIBDECOR_FOUND)
+    else()
+      set(USE_SYSTEM_LIBDECOR 0)
     endif(FLTK_USE_SYSTEM_LIBDECOR)
 
     if(USE_SYSTEM_LIBDECOR)
-- 
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