From fdf337965c1f712fb08bf87d5e184ac6c68f120a Mon Sep 17 00:00:00 2001
From: Peter Toft <peter.toft@dirac.com>
Date: Wed, 14 Oct 2020 17:19:02 +0200
Subject: [PATCH] Add fix for cmake control of CMAKE_BUILD_TYPE only if mbedtls
 is the root project

Signed-off-by: Peter Toft <peter.toft@dirac.com>
---
 CMakeLists.txt | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5af4c8124..27590ef08 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -112,9 +112,12 @@ option: \n\
     endif()
 endif()
 
-set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE}
-    CACHE STRING "Choose the type of build: None Debug Release Coverage ASan ASanDbg MemSan MemSanDbg Check CheckFull"
-    FORCE)
+# If this is the root project add longer list of available CMAKE_BUILD_TYPE values
+if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
+    set(CMAKE_BUILD_TYPE ${CMAKE_BUILD_TYPE}
+        CACHE STRING "Choose the type of build: None Debug Release Coverage ASan ASanDbg MemSan MemSanDbg Check CheckFull"
+        FORCE)
+endif()
 
 # Create a symbolic link from ${base_name} in the binary directory
 # to the corresponding path in the source directory.