1 # Copyright 2009 The Android Open Source Project 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 15 LOCAL_PATH := $(call my-dir) 16 17 updater_src_files := \ 18 install.cpp \ 19 blockimg.cpp \ 20 updater.cpp 21 22 # 23 # Build a statically-linked binary to include in OTA packages 24 # 25 include $(CLEAR_VARS) 26 27 # Build only in eng, so we don't end up with a copy of this in /system 28 # on user builds. (TODO: find a better way to build device binaries 29 # needed only for OTA packages.) 30 LOCAL_MODULE_TAGS := eng 31 32 LOCAL_CLANG := true 33 34 LOCAL_SRC_FILES := $(updater_src_files) 35 36 LOCAL_STATIC_LIBRARIES += libfec libfec_rs libext4_utils_static libsquashfs_utils libcrypto_static 37 38 ifeq ($(TARGET_USERIMAGES_USE_EXT4), true) 39 LOCAL_CFLAGS += -DUSE_EXT4 40 LOCAL_CFLAGS += -Wno-unused-parameter 41 LOCAL_C_INCLUDES += system/extras/ext4_utils 42 LOCAL_STATIC_LIBRARIES += \ 43 libsparse_static \ 44 libz 45 endif 46 47 LOCAL_STATIC_LIBRARIES += $(TARGET_RECOVERY_UPDATER_LIBS) $(TARGET_RECOVERY_UPDATER_EXTRA_LIBS) 48 LOCAL_STATIC_LIBRARIES += libapplypatch libbase libotafault libedify libmtdutils libminzip libz 49 LOCAL_STATIC_LIBRARIES += libbz 50 LOCAL_STATIC_LIBRARIES += libcutils liblog libc 51 LOCAL_STATIC_LIBRARIES += libselinux 52 tune2fs_static_libraries := \ 53 libext2_com_err \ 54 libext2_blkid \ 55 libext2_quota \ 56 libext2_uuid_static \ 57 libext2_e2p \ 58 libext2fs 59 LOCAL_STATIC_LIBRARIES += libtune2fs $(tune2fs_static_libraries) 60 61 LOCAL_C_INCLUDES += external/e2fsprogs/misc 62 LOCAL_C_INCLUDES += $(LOCAL_PATH)/.. 63 64 # Each library in TARGET_RECOVERY_UPDATER_LIBS should have a function 65 # named "Register_<libname>()". Here we emit a little C function that 66 # gets #included by updater.c. It calls all those registration 67 # functions. 68 69 # Devices can also add libraries to TARGET_RECOVERY_UPDATER_EXTRA_LIBS. 70 # These libs are also linked in with updater, but we don't try to call 71 # any sort of registration function for these. Use this variable for 72 # any subsidiary static libraries required for your registered 73 # extension libs. 74 75 inc := $(call intermediates-dir-for,PACKAGING,updater_extensions)/register.inc 76 77 # Encode the value of TARGET_RECOVERY_UPDATER_LIBS into the filename of the dependency. 78 # So if TARGET_RECOVERY_UPDATER_LIBS is changed, a new dependency file will be generated. 79 # Note that we have to remove any existing depency files before creating new one, 80 # so no obsolete dependecy file gets used if you switch back to an old value. 81 inc_dep_file := $(inc).dep.$(subst $(space),-,$(sort $(TARGET_RECOVERY_UPDATER_LIBS))) 82 $(inc_dep_file): stem := $(inc).dep 83 $(inc_dep_file) : 84 $(hide) mkdir -p $(dir $@) 85 $(hide) rm -f $(stem).* 86 $(hide) touch $@ 87 88 $(inc) : libs := $(TARGET_RECOVERY_UPDATER_LIBS) 89 $(inc) : $(inc_dep_file) 90 $(hide) mkdir -p $(dir $@) 91 $(hide) echo "" > $@ 92 $(hide) $(foreach lib,$(libs),echo "extern void Register_$(lib)(void);" >> $@;) 93 $(hide) echo "void RegisterDeviceExtensions() {" >> $@ 94 $(hide) $(foreach lib,$(libs),echo " Register_$(lib)();" >> $@;) 95 $(hide) echo "}" >> $@ 96 97 $(call intermediates-dir-for,EXECUTABLES,updater,,,$(TARGET_PREFER_32_BIT))/updater.o : $(inc) 98 LOCAL_C_INCLUDES += $(dir $(inc)) 99 100 inc := 101 inc_dep_file := 102 103 LOCAL_MODULE := updater 104 105 LOCAL_FORCE_STATIC_EXECUTABLE := true 106 107 include $(BUILD_EXECUTABLE) 108
