CMake: Added git ignore for cache files generated by cmake

Merges https://github.com/espressif/esp-idf/pull/3639

diff --git a/.gitignore b/.gitignore
index 48ee2b0f167545cf2eba87aa67b8c954023f655e..dedb5745d933483f48e3f10617f70a5d3346ecfb 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -63,8 +63,12 @@ test_multi_heap_host
 # VS Code Settings
 .vscode/
 
+# Clion IDE CMake build & config
+.idea/
+cmake-build-*/
+
 # Results for the checking of the Python coding style
 flake8_output.txt
 
-# ESP-IDF library 
+# ESP-IDF default build directory name
 build