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 $(CHRE_VARIANT_MK_INCLUDES) 14 15# Build Configuration ########################################################## 16 17OUTPUT_NAME = libchre 18 19# Compiler Flags ############################################################### 20 21# Symbols required by the runtime for conditional compilation. 22COMMON_CFLAGS += -DCHRE_MINIMUM_LOG_LEVEL=CHRE_LOG_LEVEL_DEBUG 23COMMON_CFLAGS += -DNANOAPP_MINIMUM_LOG_LEVEL=CHRE_LOG_LEVEL_DEBUG 24COMMON_CFLAGS += -DCHRE_INCLUDE_DEFAULT_STATIC_NANOAPPS 25 26ifneq ($(CHRE_ASSERTIONS_ENABLED), false) 27COMMON_CFLAGS += -DCHRE_ASSERTIONS_ENABLED 28else 29COMMON_CFLAGS += -DCHRE_ASSERTIONS_DISABLED 30endif 31 32# Place nanoapps in a namespace. 33COMMON_CFLAGS += -DCHRE_NANOAPP_INTERNAL 34 35# Optional audio support. 36ifeq ($(CHRE_AUDIO_SUPPORT_ENABLED), true) 37COMMON_CFLAGS += -DCHRE_AUDIO_SUPPORT_ENABLED 38endif 39 40# Optional GNSS support. 41ifeq ($(CHRE_GNSS_SUPPORT_ENABLED), true) 42COMMON_CFLAGS += -DCHRE_GNSS_SUPPORT_ENABLED 43endif 44 45# Optional Wi-Fi support. 46ifeq ($(CHRE_WIFI_SUPPORT_ENABLED), true) 47COMMON_CFLAGS += -DCHRE_WIFI_SUPPORT_ENABLED 48endif 49 50# Optional WWAN support. 51ifeq ($(CHRE_WWAN_SUPPORT_ENABLED), true) 52COMMON_CFLAGS += -DCHRE_WWAN_SUPPORT_ENABLED 53endif 54 55# Determine the CHRE_HOST_OS to resolve build discrepancies across Darwin and 56# Linux. 57CHRE_HOST_OS := $(shell uname) 58 59ifeq ($(CHRE_PATCH_VERSION),) 60ifeq ($(CHRE_HOST_OS),Darwin) 61DATE_CMD=gdate 62else 63DATE_CMD=date 64endif 65 66# Compute the patch version as the number of hours since the start of some 67# arbitrary epoch. This will roll over 16 bits after ~7 years, but patch version 68# is scoped to the API version, so we can adjust the offset when a new API 69# version is released. 70EPOCH=$(shell $(DATE_CMD) --date='2017-01-01' +%s) 71CHRE_PATCH_VERSION = $(shell echo $$(((`$(DATE_CMD) +%s` - $(EPOCH)) / (60 * 60)))) 72endif 73 74COMMON_CFLAGS += -DCHRE_PATCH_VERSION=$(CHRE_PATCH_VERSION) 75 76# Makefile Includes ############################################################ 77 78# Common includes. 79include $(CHRE_PREFIX)/build/defs.mk 80include $(CHRE_PREFIX)/build/common.mk 81 82# CHRE Implementation includes. 83include $(CHRE_PREFIX)/apps/apps.mk 84include $(CHRE_PREFIX)/ash/ash.mk 85include $(CHRE_PREFIX)/chre_api/chre_api.mk 86include $(CHRE_PREFIX)/core/core.mk 87include $(CHRE_PREFIX)/external/external.mk 88include $(CHRE_PREFIX)/pal/pal.mk 89include $(CHRE_PREFIX)/platform/platform.mk 90include $(CHRE_PREFIX)/util/util.mk 91 92# Supported Variants Includes. Not all CHRE variants are supported by this 93# implementation of CHRE. Example: this CHRE implementation is never built for 94# google_cm4_nanohub as Nanohub itself is a CHRE implementation. 95include $(CHRE_PREFIX)/build/variant/google_arm64_android.mk 96include $(CHRE_PREFIX)/build/variant/google_hexagonv55_slpi-see.mk 97include $(CHRE_PREFIX)/build/variant/google_hexagonv60_slpi.mk 98include $(CHRE_PREFIX)/build/variant/google_hexagonv62_slpi.mk 99include $(CHRE_PREFIX)/build/variant/google_hexagonv62_slpi-uimg.mk 100include $(CHRE_PREFIX)/build/variant/google_hexagonv65_adsp-see.mk 101include $(CHRE_PREFIX)/build/variant/google_hexagonv65_adsp-see-uimg.mk 102include $(CHRE_PREFIX)/build/variant/google_hexagonv65_slpi-see.mk 103include $(CHRE_PREFIX)/build/variant/google_hexagonv65_slpi-see-uimg.mk 104include $(CHRE_PREFIX)/build/variant/google_hexagonv66_adsp-see.mk 105include $(CHRE_PREFIX)/build/variant/google_hexagonv66_adsp-see-uimg.mk 106include $(CHRE_PREFIX)/build/variant/google_hexagonv66_slpi-see.mk 107include $(CHRE_PREFIX)/build/variant/google_hexagonv66_slpi-see-uimg.mk 108include $(CHRE_PREFIX)/build/variant/google_x86_linux.mk 109include $(CHRE_PREFIX)/build/variant/google_x86_googletest.mk 110