From d30f3b6edde158f4361b3f3223e92d2dc1438630 Mon Sep 17 00:00:00 2001
From: Renz Bagaporo <renz.bagaporo@espressif.com>
Date: Wed, 29 Apr 2020 14:07:23 +0800
Subject: [PATCH] cmake: fix setting defaults in idf_build_process

Closes https://github.com/espressif/esp-idf/issues/5053
---
 tools/cmake/build.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/cmake/build.cmake b/tools/cmake/build.cmake
index bbd4d16fe9..e89e114e01 100644
--- a/tools/cmake/build.cmake
+++ b/tools/cmake/build.cmake
@@ -313,7 +313,7 @@ endmacro()
 #
 macro(__build_set_default var default)
     set(_var __${var})
-    if(NOT "${_var}" STREQUAL "")
+    if(NOT "${${_var}}" STREQUAL "")
         idf_build_set_property(${var} "${${_var}}")
     else()
         idf_build_set_property(${var} "${default}")