1 # 2 # Common Makefile Rules 3 # 4 5 # Environment Checks ########################################################### 6 7 ifeq ($(OPT_LEVEL),) 8 $(warning The OPT_LEVEL variable is unset. Defaulting to 0.) 9 OPT_LEVEL = 0 10 endif 11 12 ifeq ($(OUTPUT_NAME),) 13 $(error "The OUTPUT_NAME variable must be set to the name of the desired \ 14 binary. Example: OUTPUT_NAME = my_nanoapp") 15 endif 16 17 # Define all ################################################################### 18 19 # All is defined here as the first target which causes make to build all by 20 # default when no targets are supplied. 21 .PHONY: all 22 all: 23 24 # If no make command goals are specified, default to all. At least one target 25 # is required for environment checks. Building all will require toolchains for 26 # all supported architectures which may not be desirable. 27 ifeq ($(MAKECMDGOALS),) 28 MAKECMDGOALS = all 29 endif 30 31 # Makefile Includes ############################################################ 32 33 # Common Includes 34 include $(CHRE_PREFIX)/build/clean.mk 35 include $(CHRE_PREFIX)/build/tools_config.mk 36
