From 5764f52c703019735d338d52d99252ab77e02f9f Mon Sep 17 00:00:00 2001
From: Micah Snyder <micasnyd@cisco.com>
Date: Mon, 13 Jan 2025 23:38:09 -0500
Subject: [PATCH] CMake: fix issue finding openssl include directory for Rust
 build

---
 libclamav_rust/CMakeLists.txt | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/libclamav_rust/CMakeLists.txt b/libclamav_rust/CMakeLists.txt
index bae604db0c..210b0fd082 100644
--- a/libclamav_rust/CMakeLists.txt
+++ b/libclamav_rust/CMakeLists.txt
@@ -4,9 +4,10 @@
 # Copyright (C) 2021-2024 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
 #
 
-# if OPENSSL_ROOT_DIR is set, pass it to the environment
-if(OPENSSL_ROOT_DIR)
-    set(ENVIRONMENT "OPENSSL_DIR=${OPENSSL_ROOT_DIR}")
+# if OPENSSL_INCLUDE_DIR is set, use it to determine the OPENSSL_DIR
+if(OPENSSL_INCLUDE_DIR)
+    get_filename_component(OPENSSL_DIR ${OPENSSL_INCLUDE_DIR} DIRECTORY)
+    set(ENVIRONMENT "OPENSSL_DIR=${OPENSSL_DIR}")
 else ()
     set(ENVIRONMENT "")
 endif()