1 # 2 # CHRE Makefile 3 # 4 5 # Environment Setup ############################################################ 6 7 # Building CHRE is always done in-tree so the CHRE_PREFIX can be assigned to the 8 # current directory. 9 CHRE_PREFIX = . 10 11 # Variant Configuration ######################################################## 12 13 include $(CHRE_VARIANT_MK_INCLUDES) 14 15 # Build Configuration ########################################################## 16 17 OUTPUT_NAME = libchre 18 19 # Compiler Flags ############################################################### 20 21 # Symbols required by the runtime for conditional compilation. 22 COMMON_CFLAGS += -DCHRE_MINIMUM_LOG_LEVEL=CHRE_LOG_LEVEL_DEBUG 23 COMMON_CFLAGS += -DNANOAPP_MINIMUM_LOG_LEVEL=CHRE_LOG_LEVEL_DEBUG 24 25 ifneq ($(CHRE_ASSERTIONS_ENABLED), false) 26 COMMON_CFLAGS += -DCHRE_ASSERTIONS_ENABLED 27 else 28 COMMON_CFLAGS += -DCHRE_ASSERTIONS_DISABLED 29 endif 30 31 # Place nanoapps in a namespace. 32 COMMON_CFLAGS += -DCHRE_NANOAPP_INTERNAL 33 34 # Optional audio support. 35 ifeq ($(CHRE_AUDIO_SUPPORT_ENABLED), true) 36 COMMON_CFLAGS += -DCHRE_AUDIO_SUPPORT_ENABLED 37 endif 38 39 # Determine the CHRE_HOST_OS to resolve build discrepancies across Darwin and 40 # Linux. 41 CHRE_HOST_OS := $(shell uname) 42 43 ifeq ($(CHRE_PATCH_VERSION),) 44 ifeq ($(CHRE_HOST_OS),Darwin) 45 DATE_CMD=gdate 46 else 47 DATE_CMD=date 48 endif 49 50 # Compute the patch version as the number of hours since the start of some 51 # arbitrary epoch. This will roll over 16 bits after ~7 years, but patch version 52 # is scoped to the API version, so we can adjust the offset when a new API 53 # version is released. 54 EPOCH=$(shell $(DATE_CMD) --date='2017-01-01' +%s) 55 CHRE_PATCH_VERSION = $(shell echo $$(((`$(DATE_CMD) +%s` - $(EPOCH)) / (60 * 60)))) 56 endif 57 58 COMMON_CFLAGS += -DCHRE_PATCH_VERSION=$(CHRE_PATCH_VERSION) 59 60 # Makefile Includes ############################################################ 61 62 # Common includes. 63 include $(CHRE_PREFIX)/build/defs.mk 64 include $(CHRE_PREFIX)/build/common.mk 65 66 # CHRE Implementation includes. 67 include $(CHRE_PREFIX)/apps/apps.mk 68 include $(CHRE_PREFIX)/ash/ash.mk 69 include $(CHRE_PREFIX)/chre_api/chre_api.mk 70 include $(CHRE_PREFIX)/core/core.mk 71 include $(CHRE_PREFIX)/external/external.mk 72 include $(CHRE_PREFIX)/pal/pal.mk 73 include $(CHRE_PREFIX)/platform/platform.mk 74 include $(CHRE_PREFIX)/util/util.mk 75 76 # Supported Variants Includes. Not all CHRE variants are supported by this 77 # implementation of CHRE. Example: this CHRE implementation is never built for 78 # google_cm4_nanohub as Nanohub itself is a CHRE implementation. 79 include $(CHRE_PREFIX)/build/variant/google_arm64_android.mk 80 include $(CHRE_PREFIX)/build/variant/google_hexagonv55_slpi-see.mk 81 include $(CHRE_PREFIX)/build/variant/google_hexagonv60_slpi.mk 82 include $(CHRE_PREFIX)/build/variant/google_hexagonv62_slpi.mk 83 include $(CHRE_PREFIX)/build/variant/google_hexagonv62_slpi-uimg.mk 84 include $(CHRE_PREFIX)/build/variant/google_hexagonv65_slpi-see.mk 85 include $(CHRE_PREFIX)/build/variant/google_hexagonv65_slpi-see-uimg.mk 86 include $(CHRE_PREFIX)/build/variant/google_x86_linux.mk 87 include $(CHRE_PREFIX)/build/variant/google_x86_googletest.mk 88
