From 71b567c3298d00728f5c5eb68e2762fadb4d242f Mon Sep 17 00:00:00 2001
From: Ciaran Woodward <c.woodward@cascoda.com>
Date: Tue, 19 Nov 2019 15:13:23 +0000
Subject: [PATCH] [cmake] remove unnecessary cmake step (#4112)

---
 CMakeLists.txt | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e54bceecf..ead414c49 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,9 +37,8 @@ include("${PROJECT_SOURCE_DIR}/etc/cmake/options.cmake")
 
 execute_process(
     COMMAND "${PROJECT_SOURCE_DIR}/third_party/nlbuild-autotools/repo/scripts/mkversion" "-b" "`cat .default-version`" "."
-    OUTPUT_VARIABLE __version OUTPUT_STRIP_TRAILING_WHITESPACE
+    OUTPUT_VARIABLE OT_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE
 )
-set(OT_VERSION "${__version}")
 
 list(APPEND OT_PRIVATE_DEFINES
     "PACKAGE_NAME=\"OPENTHREAD\""