From 2dafbc01f4fcd6f556426f9b6efb3913dbb57a24 Mon Sep 17 00:00:00 2001
From: Nehal J Wani <nehaljw.kkd1@gmail.com>
Date: Thu, 27 Apr 2023 11:53:31 +0530
Subject: [PATCH 21/21] Zlib module: use macro instead of function

Variables set by find_package() are not globally scoped
---
 cmake/zlib.cmake | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmake/zlib.cmake b/cmake/zlib.cmake
index 460d87ac61d..36fbd6066ab 100644
--- a/cmake/zlib.cmake
+++ b/cmake/zlib.cmake
@@ -50,7 +50,7 @@ FUNCTION(FIND_ZLIB_VERSION ZLIB_INCLUDE_DIR)
   MESSAGE(STATUS "ZLIB_INCLUDE_DIR ${ZLIB_INCLUDE_DIR}")
 ENDFUNCTION(FIND_ZLIB_VERSION)
 
-FUNCTION(FIND_SYSTEM_ZLIB)
+MACRO(FIND_SYSTEM_ZLIB)
   FIND_PACKAGE(ZLIB)
   IF(ZLIB_FOUND)
     ADD_LIBRARY(zlib_interface INTERFACE)
@@ -61,7 +61,7 @@ FUNCTION(FIND_SYSTEM_ZLIB)
         ${ZLIB_INCLUDE_DIR})
     ENDIF()
   ENDIF()
-ENDFUNCTION(FIND_SYSTEM_ZLIB)
+ENDMACRO(FIND_SYSTEM_ZLIB)
 
 MACRO (RESET_ZLIB_VARIABLES)
   # Reset whatever FIND_PACKAGE may have left behind.
-- 
2.41.0