From 20d74dad23a3f767c9ce91f9fab215b3150c6152 Mon Sep 17 00:00:00 2001
From: Leonid Yuriev <leo@yuriev.ru>
Date: Fri, 1 May 2020 04:31:34 +0300
Subject: [PATCH] mdbx-cmake: fix fetch_version macro.

Change-Id: Ib1afab6f069da4400cd1103c964c23cc0a0ea03d
---
 cmake/utils.cmake | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cmake/utils.cmake b/cmake/utils.cmake
index f1f93c2c..25025a44 100644
--- a/cmake/utils.cmake
+++ b/cmake/utils.cmake
@@ -145,8 +145,9 @@ macro(fetch_version name source_root_directory parent_scope)
     set(${name}_GIT_REVISION 0)
 
     # Try to get version from VERSION file
-    if(EXISTS "${version_file}/VERSION")
-      file(STRINGS "${version_file}/VERSION" ${name}_VERSION)
+    set(version_file "${source_root_directory}/VERSION")
+    if(EXISTS "${version_file}")
+      file(STRINGS "${version_file}" ${name}_VERSION LIMIT_COUNT 1 LIMIT_INPUT 42)
     endif()
 
     if(NOT ${name}_VERSION)