From 1595f454d5c8257c668cccd6a86dd68175d5c430 Mon Sep 17 00:00:00 2001
From: Lasse Collin <lasse.collin@tukaani.org>
Date: Thu, 21 Sep 2023 20:36:31 +0300
Subject: [PATCH] CMake: Add a comment about threads on Cygwin.

---
 CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9994f936..f6bdc47d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -364,6 +364,7 @@ if(ENABLE_THREADS)
     find_package(Threads REQUIRED)
 
     # If both Windows and posix threading are available, prefer Windows.
+    # Note that on Cygwin CMAKE_USE_WIN32_THREADS_INIT is false.
     if(CMAKE_USE_WIN32_THREADS_INIT AND NOT ENABLE_THREADS STREQUAL "posix")
         if(ENABLE_THREADS STREQUAL "win95"
                 OR (ENABLE_THREADS STREQUAL "ON"