1 # Copyright 2009 The Android Open Source Project 2 3 LOCAL_PATH := $(call my-dir) 4 5 updater_src_files := \ 6 install.c \ 7 blockimg.c \ 8 updater.c 9 10 # 11 # Build a statically-linked binary to include in OTA packages 12 # 13 include $(CLEAR_VARS) 14 15 # Build only in eng, so we don't end up with a copy of this in /system 16 # on user builds. (TODO: find a better way to build device binaries 17 # needed only for OTA packages.) 18 LOCAL_MODULE_TAGS := eng 19 20 LOCAL_SRC_FILES := $(updater_src_files) 21 22 ifeq ($(TARGET_USERIMAGES_USE_EXT4), true) 23 LOCAL_CFLAGS += -DUSE_EXT4 24 LOCAL_CFLAGS += -Wno-unused-parameter 25 LOCAL_C_INCLUDES += system/extras/ext4_utils 26 LOCAL_STATIC_LIBRARIES += \ 27 libext4_utils_static \ 28 libsparse_static \ 29 libz 30 endif 31 32 LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS) 33 LOCAL_STATIC_LIBRARIES += libapplypatch libedify libmtdutils libminzip libz 34 LOCAL_STATIC_LIBRARIES += libmincrypt libbz 35 LOCAL_STATIC_LIBRARIES += libcutils liblog libstdc++ libc 36 LOCAL_STATIC_LIBRARIES += libselinux 37 LOCAL_C_INCLUDES += $(LOCAL_PATH)/.. 38 39 # Each library in TARGET_RECOVERY_UPDATER_LIBS should have a function 40 # named "Register_<libname>()". Here we emit a little C function that 41 # gets #included by updater.c. It calls all those registration 42 # functions. 43 44 # Devices can also add libraries to TARGET_RECOVERY_UPDATER_EXTRA_LIBS. 45 # These libs are also linked in with updater, but we don't try to call 46 # any sort of registration function for these. Use this variable for 47 # any subsidiary static libraries required for your registered 48 # extension libs. 49 50 inc := $(call intermediates-dir-for,PACKAGING,updater_extensions)/register.inc 51 52 # Encode the value of TARGET_RECOVERY_UPDATER_LIBS into the filename of the dependency. 53 # So if TARGET_RECOVERY_UPDATER_LIBS is changed, a new dependency file will be generated. 54 # Note that we have to remove any existing depency files before creating new one, 55 # so no obsolete dependecy file gets used if you switch back to an old value. 56 inc_dep_file := $(inc).dep.$(subst $(space),-,$(sort $(TARGET_RECOVERY_UPDATER_LIBS))) 57 $(inc_dep_file): stem := $(inc).dep 58 $(inc_dep_file) : 59 $(hide) mkdir -p $(dir $@) 60 $(hide) rm -f $(stem).* 61 $(hide) touch $@ 62 63 $(inc) : libs := $(TARGET_RECOVERY_UPDATER_LIBS) 64 $(inc) : $(inc_dep_file) 65 $(hide) mkdir -p $(dir $@) 66 $(hide) echo "" > $@ 67 $(hide) $(foreach lib,$(libs),echo "extern void Register_$(lib)(void);" >> $@;) 68 $(hide) echo "void RegisterDeviceExtensions() {" >> $@ 69 $(hide) $(foreach lib,$(libs),echo " Register_$(lib)();" >> $@;) 70 $(hide) echo "}" >> $@ 71 72 $(call intermediates-dir-for,EXECUTABLES,updater)/updater.o : $(inc) 73 LOCAL_C_INCLUDES += $(dir $(inc)) 74 75 inc := 76 inc_dep_file := 77 78 LOCAL_MODULE := updater 79 80 LOCAL_FORCE_STATIC_EXECUTABLE := true 81 82 include $(BUILD_EXECUTABLE) 83
