From 076f3d26c238a9443b367629ab97dc1a5cf9b931 Mon Sep 17 00:00:00 2001
From: Loïc Guilloux <glx22@users.noreply.github.com>
Date: Thu, 10 Jun 2021 22:14:08 +0200
Subject: Fix #9329: [CMake] FindVersion.cmake relied on internal cmake
 variable (#9330)

---
 CMakeLists.txt                  | 1 +
 cmake/scripts/FindVersion.cmake | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d060ffbbf..6cc2f7e2a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -77,6 +77,7 @@ add_custom_target(find_version
                 -DREV_MAJOR=${PROJECT_VERSION_MAJOR}
                 -DREV_MINOR=${PROJECT_VERSION_MINOR}
                 -DREV_BUILD=${PROJECT_VERSION_PATCH}
+                -DWINDOWS=${WIN32}
                 -P "${CMAKE_SOURCE_DIR}/cmake/scripts/FindVersion.cmake"
         WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
         BYPRODUCTS ${GENERATED_SOURCE_FILES}
diff --git a/cmake/scripts/FindVersion.cmake b/cmake/scripts/FindVersion.cmake
index 6e4a2b390..43255e801 100644
--- a/cmake/scripts/FindVersion.cmake
+++ b/cmake/scripts/FindVersion.cmake
@@ -138,7 +138,7 @@ else()
     configure_file("${CMAKE_SOURCE_DIR}/src/rev.cpp.in"
             "${FIND_VERSION_BINARY_DIR}/rev.cpp")
 
-    if(WIN32)
+    if(WINDOWS)
         message(STATUS "Generating ottdres.rc")
         configure_file("${CMAKE_SOURCE_DIR}/src/os/windows/ottdres.rc.in"
                 "${FIND_VERSION_BINARY_DIR}/ottdres.rc")
-- 
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