Add Termux package build system wrapper to build GNU Parted
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C7D999B6A55EFE86
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@ -10,3 +10,6 @@
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[submodule "app/src/c/libressl"]
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path = dmg2img/src/c/libressl
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url = https://github.com/libressl-portable/portable.git
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[submodule "termux-packages/src/c/termux-packages"]
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path = termux-packages/src/c/termux-packages
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url = https://github.com/Depau/termux-packages.git
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@ -8,7 +8,7 @@ android {
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compileSdkVersion 28
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defaultConfig {
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applicationId "eu.depau.etchdroid"
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minSdkVersion 19
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minSdkVersion 21
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targetSdkVersion 28
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versionCode 1
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versionName "1.0"
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@ -37,7 +37,7 @@ dependencies {
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// implementation 'com.github.mjdev:libaums:0.5.5'
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implementation project(':libaums')
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implementation project(':dmg2img')
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implementation project(':termux-packages')
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testImplementation 'junit:junit:4.12'
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androidTestImplementation 'com.android.support.test:runner:1.0.2'
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@ -1,6 +1,7 @@
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// Top-level build file where you can add configuration options common to all sub-projects/modules.
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buildscript {
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ext.kotlin_version = '1.2.61'
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ext.kotlin_version = '1.2.50'
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repositories {
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google()
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@ -1,2 +1,2 @@
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include ':app', ':libaums', ':dmg2img'
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include ':app', ':libaums', ':dmg2img', ':termux-packages'
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project(':libaums').projectDir = new File('libaums/libaums')
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@ -0,0 +1,10 @@
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cmake_minimum_required(VERSION 3.4)
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set(ASSETS_PATH "${CMAKE_CURRENT_SOURCE_DIR}/src/main/assets/termux/${ANDROID_ABI}")
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add_subdirectory(src/c/termux-wrapper)
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# Dummy target for Gradle to pick up termux_wrapper
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add_executable(termux_packages
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${CMAKE_CURRENT_SOURCE_DIR}/src/c/dummy.c)
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add_dependencies(termux_packages termux_build)
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@ -0,0 +1,33 @@
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apply plugin: 'com.android.library'
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apply plugin: 'kotlin-android'
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android {
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compileSdkVersion 28
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defaultConfig {
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minSdkVersion 21
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externalNativeBuild {
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cmake {
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targets "termux_packages"
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arguments "-DAPP_PKGNAME=eu.depau.etchdroid", "-DTERMUX_PACKAGES=parted"
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}
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}
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}
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externalNativeBuild {
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cmake {
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path "CMakeLists.txt"
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}
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}
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sourceSets {
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main {
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assets.srcDirs('src/main/assets')
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}
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}
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}
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repositories {
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mavenCentral()
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}
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dependencies {
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compile "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
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compile "org.kamranzafar:jtar:2.3"
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compile "commons-io:commons-io:2.6"
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}
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@ -0,0 +1 @@
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int main() {}
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@ -0,0 +1 @@
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Subproject commit e45ad0d7e998fc707dbf4e0f578482b32218e418
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@ -0,0 +1,33 @@
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cmake_minimum_required(VERSION 3.4)
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# NDK is assumed to be placed inside SDK directory
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# Should be implemented better
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get_filename_component(ANDROID_SDK ${ANDROID_NDK} DIRECTORY)
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if(${ANDROID_ABI} STREQUAL "x86")
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set(TERMUX_ARCH "i686")
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elseif(${ANDROID_ABI} STREQUAL "arm64-v8a")
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set(TERMUX_ARCH "aarch64")
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elseif(${ANDROID_ABI} STREQUAL "armeabi-v7a")
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set(TERMUX_ARCH "arm")
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else()
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set(TERMUX_ARCH "${ANDROID_ABI}")
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endif()
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set(TERMUX_TOPDIR "${PROJECT_BINARY_DIR}/termux-topdir")
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set(TERMUX_DEBDIR "${Project_BINARY_DIR}/termux-debs")
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set(TERMUX_PREFIX "/data/data/${APP_PKGNAME}/files/termux/usr")
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set(TERMUX_ANDROID_HOME "/data/data/${APP_PKGNAME}/files/termux/home")
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add_custom_target(termux_build
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${CMAKE_COMMAND} -E env
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ASSETS_PATH=${ASSETS_PATH}
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NDK=${ANDROID_NDK}
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ANDROID_HOME=${ANDROID_SDK}
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TERMUX_TOPDIR=${TERMUX_TOPDIR}
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TERMUX_DEBDIR=${TERMUX_DEBDIR}
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TERMUX_PREFIX=${TERMUX_PREFIX}
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TERMUX_ANDROID_HOME=${TERMUX_ANDROID_HOME}
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TERMUX_ARCH=${TERMUX_ARCH}
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${CMAKE_CURRENT_LIST_DIR}/build-packages.sh ${TERMUX_PACKAGES}
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WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR})
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@ -0,0 +1,12 @@
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#!/usr/bin/env bash
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cd ../termux-packages
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for package in "$@"
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do
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./build-package.sh -a $TERMUX_ARCH $package
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done
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cd ../termux-wrapper
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./install-packages.sh $TERMUX_DEBDIR $ASSETS_PATH
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@ -0,0 +1,50 @@
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#!/usr/bin/env bash
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DEBDIR="$1"
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DESTDIR="$2"
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echo "Creating output tarball"
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cd "$DEBDIR"
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(
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rm -f pkg_info.txt
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rm -Rf root
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rm -Rf tmp
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) > /dev/null 2>&1
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mkdir root
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# Extract packages
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ls | sort | grep \\.deb | grep -v -- '-dev_' | while read pkg; do
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mkdir tmp
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cd tmp
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ar -x ../$pkg
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tar -xJf control.tar.xz
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cat control >> ../pkg_info.txt
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echo >> ../pkg_info.txt
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cd ../root
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tar -xJf ../tmp/data.tar.xz
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cd ..
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rm -Rf tmp
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done
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mkdir -p $DESTDIR
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# Create info files
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sha256sum pkg_info.txt > pkg_fprint.txt
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cp pkg_info.txt pkg_fprint.txt root/data/data/*/files/termux
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cp pkg_info.txt pkg_fprint.txt $DESTDIR
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# Cleanup unneeded files
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pushd root/data/data/*/files/termux/usr > /dev/null
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rm -Rf include
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rm -Rf share/doc share/info share/man
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# Create output tar
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cd ../..
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tar -cf $DESTDIR/packages.tar termux
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# Cleanup
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popd > /dev/null
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rm -Rf root pkg_info.txt pkg_fprint.txt
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@ -0,0 +1,3 @@
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="eu.depau.termux_wrapper" >
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</manifest>
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@ -0,0 +1,131 @@
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package eu.depau.termux_wrapper
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import android.content.Context
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import android.os.Build
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import org.apache.commons.io.FileUtils
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import org.kamranzafar.jtar.TarEntry
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import org.kamranzafar.jtar.TarInputStream
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import java.io.*
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import java.nio.file.attribute.PosixFilePermission
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@Throws(IOException::class)
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fun InputStream.readString(): String {
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val baos = ByteArrayOutputStream()
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val buffer = ByteArray(1024)
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var length = this.read(buffer)
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while (length != -1) {
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baos.write(buffer, 0, length)
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length = this.read(buffer)
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}
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return baos.toString("UTF-8")
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}
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class TermuxWrapper(val context: Context) {
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public var path: MutableList<String> = mutableListOf(
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"/usr/local/sbin",
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"/usr/local/bin",
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"/usr/sbin",
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"/usr/bin",
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"/sbin",
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"/bin"
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)
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val arch: String
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get() {
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val abi = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
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Build.SUPPORTED_ABIS[0]
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else
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Build.CPU_ABI
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return when {
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abi.contains("armeabi-v7a") -> "armeabi-v7a"
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abi.contains("x86_64") -> "x86_64"
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abi.contains("x86") -> "x86"
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abi.contains("arm64-v8a") -> "arm64-v8a"
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else -> null!!
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}
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}
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val needsUpdate: Boolean
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get() {
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val assetManager = context.assets
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val hashAssets = assetManager.open("termux/$arch/pkg_fprint.txt").readString()
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val hashFilesFile = File("${context.filesDir}/termux/pkg_fprint.txt")
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if (!hashFilesFile.exists())
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return true
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val hashFiles = FileInputStream(hashFilesFile).readString()
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return hashAssets != hashFiles
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}
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private fun applyPerms(tarEntry: TarEntry, file: File) {
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// u 2 g 1 o 0
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// [rwx] [rwx] [rwx]
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val mode = tarEntry.header.mode
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val permSet: MutableSet<PosixFilePermission> = mutableSetOf()
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// Get owner permissions. On Android API < 26 there's no easy way to set the others
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val stepInt = (mode shr (6)) and 0xFFF8
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// Iterate over permission bits
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for (bit in listOf(1, 2, 4)) {
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val bool = (stepInt and bit) > 0
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when (bit) {
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1 -> file.setExecutable(bool, true)
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2 -> file.setWritable(bool, true)
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4 -> file.setReadable(bool, true)
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else -> null!!
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}
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}
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}
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fun doUpdate() {
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val oldTarDir = File("${context.filesDir}/termux")
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if (oldTarDir.exists())
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FileUtils.deleteDirectory(oldTarDir)
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val destDir = context.filesDir!!
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val assetManager = context.assets
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val termuxTar = TarInputStream(assetManager.open("termux/$arch/packages.tar").buffered())
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var tarEntry = termuxTar.nextEntry
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termuxTar.use { tis ->
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while (tarEntry != null) {
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val data = ByteArray(2048)
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val destFile = File("$destDir/${tarEntry.name}")
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val fos = FileOutputStream(destFile)
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val dest = BufferedOutputStream(fos)
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var count = tis.read(data)
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while (count != -1) {
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dest.write(data, 0, count)
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count = tis.read(data)
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}
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dest.close()
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applyPerms(tarEntry, destFile)
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tarEntry = tis.nextEntry
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}
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}
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}
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fun getFile(path: String) = File("${context.filesDir}/termux/$path")
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fun which(cmd: String): File? {
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for (p in path) {
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val file = getFile("$p/$cmd")
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if (file.exists() && file.isFile && file.canExecute())
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return file
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}
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return null
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}
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}
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