From 04a944598f244b7a3cc743c790a20b9dd4ca5b7c Mon Sep 17 00:00:00 2001
From: Angus Gratton <angus@espressif.com>
Date: Fri, 9 Feb 2018 16:35:35 +0800
Subject: [PATCH] cmake: Export compile_commands.json as part of build

---
 tools/cmake/idf_functions.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/cmake/idf_functions.cmake b/tools/cmake/idf_functions.cmake
index c6ecd5ed5e..458425f335 100644
--- a/tools/cmake/idf_functions.cmake
+++ b/tools/cmake/idf_functions.cmake
@@ -28,6 +28,8 @@ macro(idf_set_global_variables)
   # path to idf.py tool
   set(IDFTOOL ${PYTHON} "${IDF_PATH}/tools/idf.py")
 
+  # generate compile_commands.json
+  set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
 endmacro()
 
 # Add all the IDF global compiler & preprocessor options
-- 
2.40.0