Add gitignored private files

Signed-off-by: Simone Orru <[email protected]>

.gitignore

@@ -17,3 +17,6 @@ run-clang-tidy.py
 
 # Generic python cache
 __pycache__
+
+# Private files
+*.priv

examples/datastreams/CMakeLists.txt

@@ -20,6 +20,20 @@
 
 cmake_minimum_required(VERSION 3.5)
 
-include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+# Get the absolute path of the current directory
+get_filename_component(CURRENT_DIR "${CMAKE_CURRENT_SOURCE_DIR}" ABSOLUTE)
+# Construct the absolute path to sdkconfig.priv
+set(SDKCONFIG_PRIV_PATH "${CURRENT_DIR}/sdkconfig.priv")
+# Construct the absolute path to sdkconfig.defaults
+set(SDKCONFIG_DEFAULTS_PATH "${CURRENT_DIR}/sdkconfig.defaults")
+# Check if sdkconfig.priv exists and add it to SDKCONFIG_DEFAULTS
+if(EXISTS "${SDKCONFIG_PRIV_PATH}")
+    if(EXISTS "${SDKCONFIG_DEFAULTS_PATH}")
+        set(SDKCONFIG_DEFAULTS "sdkconfig.defaults;sdkconfig.priv")
+    else()
+        set(SDKCONFIG_DEFAULTS "sdkconfig.priv")
+    endif()
+endif()
 
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(datastreams)