libevent2: adjust for cmake 4.x compatibility

Patch CMakeLists.txt for cmake 4.x compatibility.
New cmake versions require at least 3.5 as 'cmake_minimum_required'
in CMakeLists.txt. In future 3.10 will be required.

Signed-off-by: Hannu Nyman <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/20265
Signed-off-by: Christian Marangi <[email protected]>

diff --git a/package/libs/libevent2/patches/002-cmake4.patch b/package/libs/libevent2/patches/002-cmake4.patch
new file mode 100644 (file)
index 0000000..3365033
--- /dev/null
+++ b/package/libs/libevent2/patches/002-cmake4.patch
@@ -0,0 +1,11 @@
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -19,7 +19,7 @@
+ #       start libevent.sln
+ #
+ 
+-cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
++cmake_minimum_required(VERSION 3.10)
+ 
+ if (POLICY CMP0054)
+     cmake_policy(SET CMP0054 NEW)