[Mod] 调整Cmake产物到output目录下

Makefile

@@ -4,7 +4,7 @@
 #==============================================================================#
 LOCAL_DIR   := $(strip $(shell pwd))
 SDK_TOP     := $(LOCAL_DIR)
-CMAKE_DIR   := $(LOCAL_DIR)/.cmake
+CMAKE_DIR   := $(LOCAL_DIR)/output/.cmake
 
 OUTPUT_DIR  ?= $(LOCAL_DIR)/output
 INSTALL_DIR ?= $(LOCAL_DIR)/__install
@@ -39,7 +39,8 @@ check_env:
 		mkdir -p $(CMAKE_DIR); \
 		cmake -G "Unix Makefiles" \
 			-S $(LOCAL_DIR) -B $(CMAKE_DIR) \
-			-DCMAKE_TOOLCHAIN_FILE:PATH=$(SDK_TOP)/scripts/cmake/toolchain.cmake; \
+			-DCMAKE_TOOLCHAIN_FILE:PATH=$(SDK_TOP)/scripts/cmake/toolchain.cmake \
+			-DCMAKE_EXPORT_COMPILE_COMMANDS=1;\
 	fi;
 
 clean: check_env $(CLEAN_ALL)