1 # 2 # Copyright (C) 2014 The Android Open Source Project 3 # 4 # Licensed under the Apache License, Version 2.0 (the "License"); 5 # you may not use this file except in compliance with the License. 6 # You may obtain a copy of the License at 7 # 8 # http://www.apache.org/licenses/LICENSE-2.0 9 # 10 # Unless required by applicable law or agreed to in writing, software 11 # distributed under the License is distributed on an "AS IS" BASIS, 12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 # See the License for the specific language governing permissions and 14 # limitations under the License. 15 # 16 17 # The current version code scheme for the package apk is: 18 # Mbbbba 19 # where 20 # M - Chromium milestone number minus 36. (1 or more digits). This is to 21 # ensure that our version codes are lower than the ones currently used by 22 # Chrome for Android, so that we can adopt their scheme in future. 23 # bbbb - manually specified build number (exactly 4 digits). This defaults to 24 # 0000, or 9999 in local builds. 25 # a - device architecture (exactly 1 digit). Current valid values are: 26 # 1 : armv7-a 27 # 2 : armv8-a (arm64) 28 # 4 : mips 29 # 7 : x86 30 # 8 : x86_64 31 # 64-bit architectures must be higher than their corresponding 32-bit 32 # architectures to ensure that 64-bit devices receive the multiarch APK. 33 # x86 must be higher than ARM to avoid x86 devices receiving ARM APKs 34 # and running them in emulation. 35 36 # TODO(torne): get this from Chromium automatically. 37 version_milestone := 37 38 version_offset_milestone := $(shell echo $(version_milestone) \ 39 | awk '{print $$1 - 36}') 40 41 ifneq "" "$(filter eng.%,$(BUILD_NUMBER))" 42 version_build_number := 9999 43 # BUILD_NUMBER has a timestamp in it, which means that 44 # it will change every time. Pick a stable value. 45 version_name_tag := eng.$(USER) 46 else 47 ifeq "$(version_build_number)" "" 48 version_build_number := 0000 49 endif 50 version_name_tag := $(BUILD_NUMBER) 51 endif 52 53 ifeq "$(TARGET_ARCH)" "x86_64" 54 version_arch := 8 55 else ifeq "$(TARGET_ARCH)" "x86" 56 version_arch := 7 57 else ifeq "$(TARGET_ARCH)" "mips" 58 version_arch := 4 59 else ifeq "$(TARGET_ARCH)" "arm64" 60 version_arch := 2 61 else ifeq "$(TARGET_ARCH)" "arm" 62 version_arch := 1 63 else 64 version_arch := 0 65 $(warning Could not determine target architecture for versioning) 66 endif 67 68 version_code := $(version_offset_milestone)$(version_build_number)$(version_arch) 69 70 # Use the milestone, build number and architecture to construct a version 71 # name like "37 (1424323-arm64)". 72 # TODO(torne): get the full version number from Chromium. 73 version_name := $(version_milestone) ($(version_name_tag)-$(TARGET_ARCH)) 74 75 # Clean up locals 76 version_milestone := 77 version_build_number := 78 version_name_tag := 79 version_arch := 80
