fix: enable to generate compile_commands.json via cmake to workaround bear make compilation failure

Author: Tunghohin

.gitignore

@@ -12,5 +12,7 @@ __pycache__/
 *.npy
 *.meta
 
+compile_commands.json
+
 /scripts/*.py
 !/scripts/format.py

CMakeLists.txt

@@ -9,6 +9,7 @@ option(USE_BANG "Support Hanwuji MLU" OFF)
 
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
 set(CMAKE_POSITION_INDEPENDENT_CODE ON)