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. 9CHRE_PREFIX = . 10 11# Variant Configuration ######################################################## 12 13include $(CHRE_VARIANT_MK_INCLUDES) 14 15# Build Configuration ########################################################## 16 17OUTPUT_NAME = libchre 18 19# Compiler Flags ############################################################### 20 21# Symbols required by the runtime for conditional compilation. 22COMMON_CFLAGS += -DCHRE_MINIMUM_LOG_LEVEL=CHRE_LOG_LEVEL_DEBUG 23COMMON_CFLAGS += -DNANOAPP_MINIMUM_LOG_LEVEL=CHRE_LOG_LEVEL_DEBUG 24COMMON_CFLAGS += -DCHRE_ENABLE_DEBUG_DUMP 25COMMON_CFLAGS += -DCHRE_INCLUDE_DEFAULT_STATIC_NANOAPPS 26 27ifneq ($(CHRE_ASSERTIONS_ENABLED), false) 28COMMON_CFLAGS += -DCHRE_ASSERTIONS_ENABLED 29else 30COMMON_CFLAGS += -DCHRE_ASSERTIONS_DISABLED 31endif 32 33# Place nanoapps in a namespace. 34COMMON_CFLAGS += -DCHRE_NANOAPP_INTERNAL 35 36# Optional audio support. 37ifeq ($(CHRE_AUDIO_SUPPORT_ENABLED), true) 38COMMON_CFLAGS += -DCHRE_AUDIO_SUPPORT_ENABLED 39endif 40 41# Optional GNSS support. 42ifeq ($(CHRE_GNSS_SUPPORT_ENABLED), true) 43COMMON_CFLAGS += -DCHRE_GNSS_SUPPORT_ENABLED 44endif 45 46# Optional Wi-Fi support. 47ifeq ($(CHRE_WIFI_SUPPORT_ENABLED), true) 48COMMON_CFLAGS += -DCHRE_WIFI_SUPPORT_ENABLED 49endif 50 51# Optional WWAN support. 52ifeq ($(CHRE_WWAN_SUPPORT_ENABLED), true) 53COMMON_CFLAGS += -DCHRE_WWAN_SUPPORT_ENABLED 54endif 55 56# Determine the CHRE_HOST_OS to resolve build discrepancies across Darwin and 57# Linux. 58CHRE_HOST_OS := $(shell uname) 59 60ifeq ($(CHRE_PATCH_VERSION),) 61ifeq ($(CHRE_HOST_OS),Darwin) 62DATE_CMD=gdate 63else 64DATE_CMD=date 65endif 66 67# Compute the patch version as the number of hours since the start of some 68# arbitrary epoch. This will roll over 16 bits after ~7 years, but patch version 69# is scoped to the API version, so we can adjust the offset when a new API 70# version is released. 71EPOCH=$(shell $(DATE_CMD) --date='2017-01-01' +%s) 72CHRE_PATCH_VERSION = $(shell echo $$(((`$(DATE_CMD) +%s` - $(EPOCH)) / (60 * 60)))) 73endif 74 75COMMON_CFLAGS += -DCHRE_PATCH_VERSION=$(CHRE_PATCH_VERSION) 76 77# Makefile Includes ############################################################ 78 79# Common includes. 80include $(CHRE_PREFIX)/build/defs.mk 81include $(CHRE_PREFIX)/build/common.mk 82 83# CHRE Implementation includes. 84include $(CHRE_PREFIX)/apps/apps.mk 85include $(CHRE_PREFIX)/ash/ash.mk 86include $(CHRE_PREFIX)/chre_api/chre_api.mk 87include $(CHRE_PREFIX)/core/core.mk 88include $(CHRE_PREFIX)/external/external.mk 89include $(CHRE_PREFIX)/pal/pal.mk 90include $(CHRE_PREFIX)/platform/platform.mk 91include $(CHRE_PREFIX)/util/util.mk 92 93# Supported Variants Includes. Not all CHRE variants are supported by this 94# implementation of CHRE. Example: this CHRE implementation is never built for 95# google_cm4_nanohub as Nanohub itself is a CHRE implementation. 96include $(CHRE_PREFIX)/build/variant/google_arm64_android.mk 97include $(CHRE_PREFIX)/build/variant/google_hexagonv55_slpi-see.mk 98include $(CHRE_PREFIX)/build/variant/google_hexagonv60_slpi.mk 99include $(CHRE_PREFIX)/build/variant/google_hexagonv62_slpi.mk 100include $(CHRE_PREFIX)/build/variant/google_hexagonv62_slpi-uimg.mk 101include $(CHRE_PREFIX)/build/variant/google_hexagonv65_adsp-see.mk 102include $(CHRE_PREFIX)/build/variant/google_hexagonv65_adsp-see-uimg.mk 103include $(CHRE_PREFIX)/build/variant/google_hexagonv65_slpi-see.mk 104include $(CHRE_PREFIX)/build/variant/google_hexagonv65_slpi-see-uimg.mk 105include $(CHRE_PREFIX)/build/variant/google_hexagonv66_slpi-see.mk 106include $(CHRE_PREFIX)/build/variant/google_hexagonv66_slpi-see-uimg.mk 107include $(CHRE_PREFIX)/build/variant/google_x86_linux.mk 108include $(CHRE_PREFIX)/build/variant/google_x86_googletest.mk 109