Android: provide Dockerfile and use it for GitalbCI

Add support for installing Android SDK NDK directly into prepare-toolchain-clang.sh Modernize prepare-toolchain-clang.sh Add support to install Qt based on installer 4.X to prepare-toolchain-clang.sh Setub GtlabCI to build android APK based on the produced Docker image
2024-10-01 02:35:48 -04:00 · 2021-08-28 21:39:57 +02:00 · 2021-08-28 21:39:57 +02:00 · e384613809
commit e384613809
parent 8bed99cc9f
5 changed files with 775 additions and 229 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@ -51,3 +51,59 @@ build-and-test:
          docker exec retroshare
          curl --verbose http://127.0.0.1:9092/rsMsgs/getChatLobbyList | jq
        - docker container stop retroshare
+
+build-android-arm-apk:
+    script:
+        - >
+          if [ -n "$CI_MERGE_REQUEST_ID" ]; then
+          REPO_ARGS="--build-arg REPO_URL=$CI_MERGE_REQUEST_SOURCE_PROJECT_URL" ;
+          REPO_ARGS="$REPO_ARGS --build-arg REPO_BRANCH=$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME" ;
+          else
+          REPO_ARGS="--build-arg REPO_URL=$CI_REPOSITORY_URL" ;
+          REPO_ARGS="$REPO_ARGS --build-arg REPO_BRANCH=$CI_COMMIT_BRANCH" ;
+          fi ;
+          export REPO_ARGS ;
+          echo REPO_ARGS=$REPO_ARGS ;
+        - mkdir Dockercontext
+        - >
+          docker build -t retroshare:android_arm_latest $REPO_ARGS
+          --build-arg ANDROID_PLATFORM_VER=16
+          --build-arg ANDROID_NDK_ARCH=arm
+          --file $CI_PROJECT_DIR/build_scripts/GitlabCI/Android.Dockerfile
+          Dockercontext
+# see https://stackoverflow.com/a/59055906
+        - >
+          docker cp
+          $(docker create --rm retroshare:android_arm_latest):/retroshare-service-android-build/android-build/build/outputs/apk/debug/android-build-debug.apk
+          $CI_PROJECT_DIR/RetroShare_Android_Service-arm.apk
+    artifacts:
+      paths:
+        - RetroShare_Android_Service-arm.apk
+
+# Use separate runner to avoid no space left on device
+build-android-arm64-apk:
+    script:
+        - >
+          if [ -n "$CI_MERGE_REQUEST_ID" ]; then
+          REPO_ARGS="--build-arg REPO_URL=$CI_MERGE_REQUEST_SOURCE_PROJECT_URL" ;
+          REPO_ARGS="$REPO_ARGS --build-arg REPO_BRANCH=$CI_MERGE_REQUEST_SOURCE_BRANCH_NAME" ;
+          else
+          REPO_ARGS="--build-arg REPO_URL=$CI_REPOSITORY_URL" ;
+          REPO_ARGS="$REPO_ARGS --build-arg REPO_BRANCH=$CI_COMMIT_BRANCH" ;
+          fi ;
+          export REPO_ARGS ;
+          echo REPO_ARGS=$REPO_ARGS ;
+        - mkdir Dockercontext
+        - >
+          docker build -t retroshare:android_arm64_latest $REPO_ARGS
+          --build-arg ANDROID_PLATFORM_VER=21
+          --build-arg ANDROID_NDK_ARCH=arm64
+          --file $CI_PROJECT_DIR/build_scripts/GitlabCI/Android.Dockerfile
+          Dockercontext
+        - >
+          docker cp
+          $(docker create --rm retroshare:android_arm64_latest):/retroshare-service-android-build/android-build/build/outputs/apk/debug/android-build-debug.apk
+          $CI_PROJECT_DIR/RetroShare_Android_Service-arm64.apk
+    artifacts:
+      paths:
+        - RetroShare_Android_Service-arm64.apk
--- a/README.asciidoc
+++ b/README.asciidoc
@ -9,7 +9,7 @@ RetroShare provides file sharing, chat, messages, forums, channels and more.

 .Build Status
 |===============================================================================
-|GNU/Linux (via Gitlab CI) | image:https://gitlab.com/RetroShare/RetroShare/badges/master/pipeline.svg[link="https://gitlab.com/RetroShare/RetroShare/-/commits/master",title="pipeline status"]
+|GNU/Linux, Android (via Gitlab CI) | image:https://gitlab.com/RetroShare/RetroShare/badges/master/pipeline.svg[link="https://gitlab.com/RetroShare/RetroShare/-/commits/master",title="pipeline status"]
 |GNU/Linux, macOS, (via Travis CI) | image:https://travis-ci.org/RetroShare/RetroShare.svg?branch=master[link="https://travis-ci.org/RetroShare/RetroShare"]
 |Windows (via AppVeyor) | image:https://ci.appveyor.com/api/projects/status/github/RetroShare/RetroShare?svg=true[link="https://ci.appveyor.com/project/RetroShare58622/retroshare"]
 |===============================================================================
--- a/build_scripts/Android/Dockerfile
+++ b/build_scripts/Android/Dockerfile
@ -0,0 +1,118 @@
+## To prepare an image suitable as base for Gitlab CI use
+## image name must match gitlab repository name, you can play just with the tag
+## the part after :
+# export CI_IMAGE_NAME="registry.gitlab.com/retroshare/retroshare:android_arm_base"
+# docker build --squash -t "${CI_REGISTRY_IMAGE}" \
+# --build-arg QT_INSTALLER_JWT_TOKEN="your qt JWT token goes here"  .
+#
+# To build Android ARMv8 (64 bit) package pass also
+# export CI_IMAGE_NAME="registry.gitlab.com/retroshare/retroshare:android_arm64_base"
+# --build-arg ANDROID_NDK_ARCH=arm64 --build-arg ANDROID_PLATFORM_VER=21
+
+## --squash is very important in case of GitlabCI shared runners as they are
+## limited to 25GB disk size
+
+## To push it to gitlab CI registry you need first to login and the to push
+# docker login registry.gitlab.com
+# docker push ${CI_IMAGE_NAME}
+
+
+FROM ubuntu:20.04
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update && apt-get clean
+RUN apt-get install -y -qq \
+	bash build-essential bzip2 cmake curl chrpath doxygen \
+	git p7zip python qt5-default qttools5-dev tclsh unzip wget zip
+
+# Dependencies to create Android pkg
+RUN apt-get install -y -qq \
+	openjdk-8-jre openjdk-8-jdk openjdk-8-jdk-headless gradle
+
+ARG FRESHCLONE=0
+ARG REPO_URL=https://gitlab.com/RetroShare/RetroShare.git
+ARG REPO_BRANCH=master
+ARG REPO_DEPTH="--depth 2000"
+
+RUN git clone $REPO_DEPTH $REPO_URL -b $REPO_BRANCH && cd RetroShare && \
+	git fetch --tags
+
+ENV PREPARE_TOOLCHAIN="/RetroShare/build_scripts/Android/prepare-toolchain-clang.sh"
+ENV NATIVE_LIBS_TOOLCHAIN_PATH="/android-toolchain/"
+
+ARG ANDROID_PLATFORM_VER=16
+ARG ANDROID_NDK_ARCH=arm
+
+ENV ANDROID_SDK_PATH="/opt/android-sdk"
+ENV ANDROID_HOME="$ANDROID_SDK_PATH"
+ENV ANDROID_SDK_ROOT="$ANDROID_SDK_PATH"
+
+ENV ANDROID_NDK_PATH="/opt/android-ndk"
+ENV ANDROID_NDK_ROOT="$ANDROID_NDK_PATH"
+
+ENV PATH="$PATH:$ANDROID_HOME/tools"
+ENV PATH="$PATH:$ANDROID_HOME/platform-tools"
+ENV JAVA_HOME="/usr/lib/jvm/java-8-openjdk-amd64/"
+
+RUN mkdir /bCache
+WORKDIR /bCache
+
+## Quick HACK to ease development
+#COPY prepare-toolchain-clang.sh $PREPARE_TOOLCHAIN
+
+RUN $PREPARE_TOOLCHAIN install_android_sdk
+RUN $PREPARE_TOOLCHAIN install_android_ndk
+RUN $PREPARE_TOOLCHAIN bootstrap_toolchain
+RUN $PREPARE_TOOLCHAIN build_bzlib
+RUN $PREPARE_TOOLCHAIN build_openssl
+RUN $PREPARE_TOOLCHAIN build_sqlite
+RUN $PREPARE_TOOLCHAIN build_sqlcipher
+RUN $PREPARE_TOOLCHAIN build_rapidjson
+RUN $PREPARE_TOOLCHAIN build_restbed
+RUN $PREPARE_TOOLCHAIN build_udp-discovery-cpp
+RUN $PREPARE_TOOLCHAIN build_xapian
+RUN $PREPARE_TOOLCHAIN build_miniupnpc
+RUN $PREPARE_TOOLCHAIN deduplicate_includes
+
+ARG QT_INSTALLER_JWT_TOKEN
+RUN $PREPARE_TOOLCHAIN install_qt_android
+# Avoid Qt account details leak into the image
+RUN rm -f /root/.local/share/Qt/qtaccount.ini
+# Shrink image by removing unneded Qt components
+RUN rm -r \
+	$NATIVE_LIBS_TOOLCHAIN_PATH/Qt/Docs/ \
+	$NATIVE_LIBS_TOOLCHAIN_PATH/Qt/Examples/ \
+	$NATIVE_LIBS_TOOLCHAIN_PATH/Qt/Tools/ 
+
+RUN mkdir /jsonapi-generator-build
+WORKDIR /jsonapi-generator-build/
+RUN qmake ../RetroShare/jsonapi-generator/src/ \
+		CONFIG+=no_retroshare_plugins \
+		CONFIG+=no_retroshare_service CONFIG+=no_retroshare_gui \
+		CONFIG+=rs_jsonapi && \
+	make -j$(nproc)
+
+#CONFIG+=no_keywords
+RUN mkdir /retroshare-service-android-build
+WORKDIR /retroshare-service-android-build
+RUN $($PREPARE_TOOLCHAIN get_qt_dir | head -n 1)/bin/qmake ../RetroShare \
+	-spec android-clang \
+	CONFIG+=retroshare_service CONFIG+=rs_jsonapi \
+	RS_UPNP_LIB=miniupnpc \
+	JSONAPI_GENERATOR_EXE=/jsonapi-generator-build/jsonapi-generator \
+	NATIVE_LIBS_TOOLCHAIN_PATH=$NATIVE_LIBS_TOOLCHAIN_PATH \
+	CONFIG+=no_retroshare_gui CONFIG+=no_rs_service_webui_terminal_password \
+	CONFIG+=no_rs_service_terminal_login
+RUN	make -j$(nproc)
+RUN make install INSTALL_ROOT=/retroshare-service-android-build/android-build/
+RUN $($PREPARE_TOOLCHAIN get_qt_dir | head -n 1)/bin/androiddeployqt \
+	--input retroshare-service/src/android-libretroshare-service.so-deployment-settings.json \
+	--output android-build --android-platform android-$ANDROID_PLATFORM_VER \
+	--jdk $JAVA_HOME --gradle
+
+
+RUN rm -rf /bCache
+
+# Clean apt cache
+RUN apt-get clean && rm -rf /var/lib/apt/lists/*
--- a/build_scripts/Android/prepare-toolchain-clang.sh
+++ b/build_scripts/Android/prepare-toolchain-clang.sh
@ -2,7 +2,8 @@

 # Script to prepare RetroShare Android package building toolchain
 #
-# Copyright (C) 2016-2020  Gioacchino Mazzurco <gio@eigenlab.org>
+# Copyright (C) 2016-2021  Gioacchino Mazzurco <gio@eigenlab.org>
+# Copyright (C) 2020-2021  Asociación Civil Altermundi <info@altermundi.net>
 #
 # This program is free software: you can redistribute it and/or modify it under
 # the terms of the GNU Affero General Public License as published by the
@ -38,6 +39,15 @@ define_default_value ANDROID_PLATFORM_VER "16"
 define_default_value NATIVE_LIBS_TOOLCHAIN_PATH "${HOME}/Builds/android-toolchains/retroshare-android-${ANDROID_PLATFORM_VER}-${ANDROID_NDK_ARCH}/"
 define_default_value HOST_NUM_CPU $(nproc)

+define_default_value ANDROID_SDK_INSTALL "false"
+define_default_value ANDROID_SDK_TOOLS_VERSION "3859397"
+define_default_value ANDROID_SDK_TOOLS_SHA256 444e22ce8ca0f67353bda4b85175ed3731cae3ffa695ca18119cbacef1c1bea0
+define_default_value ANDROID_SDK_VERSION "29.0.3"
+
+define_default_value ANDROID_NDK_INSTALL "false"
+define_default_value ANDROID_NDK_VERSION "r21"
+define_default_value ANDROID_NDK_SHA256 b65ea2d5c5b68fb603626adcbcea6e4d12c68eb8a73e373bbb9d23c252fc647b
+
 define_default_value BZIP2_SOURCE_VERSION "1.0.6"
 define_default_value BZIP2_SOURCE_SHA256 a2848f34fcd5d6cf47def00461fcb528a0484d8edef8208d6d2e2909dc61d9cd

@ -48,16 +58,22 @@ define_default_value SQLITE_SOURCE_YEAR "2018"
 define_default_value SQLITE_SOURCE_VERSION "3250200"
 define_default_value SQLITE_SOURCE_SHA256 da9a1484423d524d3ac793af518cdf870c8255d209e369bd6a193e9f9d0e3181

-define_default_value SQLCIPHER_SOURCE_VERSION "4.2.0"
-define_default_value SQLCIPHER_SOURCE_SHA256 105c1b813f848da038c03647a8bfc9d42fb46865e6aaf4edfd46ff3b18cdccfc
+define_default_value SQLCIPHER_SOURCE_VERSION "4.4.3"
+define_default_value SQLCIPHER_SOURCE_SHA256 b8df69b998c042ce7f8a99f07cf11f45dfebe51110ef92de95f1728358853133

 define_default_value LIBUPNP_SOURCE_VERSION "1.8.4"
 define_default_value LIBUPNP_SOURCE_SHA256 976c3e4555604cdd8391ed2f359c08c9dead3b6bf131c24ce78e64d6669af2ed

-define_default_value INSTALL_QT_ANDROID "false"
-define_default_value QT_VERSION "5.12.0"
+define_default_value QT_ANDROID_VIA_INSTALLER "false"
+define_default_value QT_VERSION "5.12.11"
+define_default_value QT_INSTALLER_VERSION "4.1.1"
+define_default_value QT_INSTALLER_SHA256 1266ffd0d1b0e466244e3bc8422975c1aa9d96745b6bb28d422f7f92df11f34c
+define_default_value QT_INSTALLER_JWT_TOKEN "Need a QT account JWT token to use the insaller see https://wiki.qt.io/Online_Installer_4.x"
+define_default_value QT_INSTALL_PATH "${NATIVE_LIBS_TOOLCHAIN_PATH}/Qt/"
+
 define_default_value QT_ANDROID_INSTALLER_SHA256 a214084e2295c9a9f8727e8a0131c37255bf724bfc69e80f7012ba3abeb1f763

+define_default_value RESTBED_SOURCE_REPO "https://github.com/Corvusoft/restbed.git"
 define_default_value RESTBED_SOURCE_VERSION f74f9329dac82e662c1d570b7cd72c192b729eb4

 define_default_value UDP_DISCOVERY_CPP_SOURCE "https://github.com/truvorskameikin/udp-discovery-cpp.git"
@ -72,6 +88,64 @@ define_default_value RAPIDJSON_SOURCE_SHA256 bf7ced29704a1e696fbccf2a2b4ea068e77
 define_default_value MINIUPNPC_SOURCE_VERSION "2.1.20190625"
 define_default_value MINIUPNPC_SOURCE_SHA256 8723f5d7fd7970de23635547700878cd29a5c2bb708b5e5475b2d1d2510317fb

+# zlib and libpng versions walks toghether
+define_default_value ZLIB_SOURCE_VERSION "1.2.11"
+define_default_value ZLIB_SOURCE_SHA256 4ff941449631ace0d4d203e3483be9dbc9da454084111f97ea0a2114e19bf066
+
+define_default_value LIBPNG_SOURCE_VERSION "1.6.37"
+define_default_value LIBPNG_SOURCE_SHA256 505e70834d35383537b6491e7ae8641f1a4bed1876dbfe361201fc80868d88ca
+
+define_default_value LIBJPEG_SOURCE_VERSION "9d"
+define_default_value LIBJPEG_SOURCE_SHA256 6c434a3be59f8f62425b2e3c077e785c9ce30ee5874ea1c270e843f273ba71ee
+
+define_default_value TIFF_SOURCE_VERSION "4.2.0"
+define_default_value TIFF_SOURCE_SHA256 eb0484e568ead8fa23b513e9b0041df7e327f4ee2d22db5a533929dfc19633cb
+
+define_default_value CIMG_SOURCE_VERSION "2.9.7"
+define_default_value CIMG_SOURCE_SHA256 595dda9718431a123b418fa0db88e248c44590d47d9b1646970fa0503e27fa5c
+
+define_default_value PHASH_SOURCE_REPO "https://gitlab.com/g10h4ck/pHash.git"
+define_default_value PHASH_SOURCE_VERSION origin/android-ndk
+
+define_default_value MVPTREE_SOURCE_REPO "https://github.com/starkdg/mvptree.git"
+define_default_value MVPTREE_SOURCE_VERSION origin/master
+
+define_default_value REPORT_DIR "$(pwd)/$(basename ${NATIVE_LIBS_TOOLCHAIN_PATH})_build_report/"
+
+cArch=""
+eABI=""
+cmakeABI=""
+
+case "${ANDROID_NDK_ARCH}" in
+"arm")
+	cArch="${ANDROID_NDK_ARCH}"
+	eABI="eabi"
+	;;
+"arm64")
+	cArch="aarch64"
+	eABI=""
+	;;
+"x86")
+	cArch="i686"
+	eABI=""
+	;;
+"x86_64")
+	echo "ANDROID_NDK_ARCH=${ANDROID_NDK_ARCH} not supported yet"
+	exit -1
+	cArch="??"
+	eABI=""
+esac
+
+export SYSROOT="${NATIVE_LIBS_TOOLCHAIN_PATH}/sysroot/"
+export PREFIX="${SYSROOT}/usr/"
+export CC="${NATIVE_LIBS_TOOLCHAIN_PATH}/bin/${cArch}-linux-android${eABI}-clang"
+export CXX="${NATIVE_LIBS_TOOLCHAIN_PATH}/bin/${cArch}-linux-android${eABI}-clang++"
+export AR="${NATIVE_LIBS_TOOLCHAIN_PATH}/bin/${cArch}-linux-android${eABI}-ar"
+export RANLIB="${NATIVE_LIBS_TOOLCHAIN_PATH}/bin/${cArch}-linux-android${eABI}-ranlib"
+
+# Used to instruct cmake to explicitely ignore host libraries
+export HOST_IGNORE_PREFIX="/usr/"
+

 ## $1 filename, $2 sha256 hash
 function check_sha256()
@ -104,159 +178,262 @@ function verified_download()
 	}
 }

-cArch=""
-eABI=""
+# This function is the result of reading and testing many many stuff be very
+# careful editing it
+function andro_cmake()
+{
+# Using android.toolchain.cmake as documented here
+# https://developer.android.com/ndk/guides/cmake seens to break more things then
+# it fixes :-\

-case "${ANDROID_NDK_ARCH}" in
-"arm")
-	cArch="${ANDROID_NDK_ARCH}"
-	eABI="eabi"
+	cmakeProc=""
+	case "${ANDROID_NDK_ARCH}" in
+	"arm")
+		cmakeProc="armv7-a"
 	;;
-"arm64")
-	cArch="aarch64"
-	eABI=""
+	"arm64")
+		cmakeProc="aarch64"
 	;;
-"x86")
-	cArch="i686"
-	eABI=""
+	"x86")
+		cmakeProc="i686"
 	;;
-esac
+	"x86_64")
+		cmakeProc="x86_64"
+	;;
+	*)
+		echo "Unhandled NDK architecture ${ANDROID_NDK_ARCH}"
+		exit -1
+	;;
+	esac

-export SYSROOT="${NATIVE_LIBS_TOOLCHAIN_PATH}/sysroot/"
-export PREFIX="${SYSROOT}/usr/"
-export CC="${NATIVE_LIBS_TOOLCHAIN_PATH}/bin/${cArch}-linux-android${eABI}-clang"
-export CXX="${NATIVE_LIBS_TOOLCHAIN_PATH}/bin/${cArch}-linux-android${eABI}-clang++"
-export AR="${NATIVE_LIBS_TOOLCHAIN_PATH}/bin/${cArch}-linux-android${eABI}-ar"
-export RANLIB="${NATIVE_LIBS_TOOLCHAIN_PATH}/bin/${cArch}-linux-android${eABI}-ranlib"
+	_hi="$HOST_IGNORE_PREFIX"

+	cmake \
+		-DCMAKE_SYSTEM_PROCESSOR=$cmakeProc \
+		-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
+		-DCMAKE_PREFIX_PATH="${PREFIX}" \
+		-DCMAKE_SYSTEM_PREFIX_PATH="${PREFIX}" \
+		-DCMAKE_INCLUDE_PATH="${PREFIX}/include" \
+		-DCMAKE_SYSTEM_INCLUDE_PATH="${PREFIX}/include" \
+		-DCMAKE_LIBRARY_PATH="${PREFIX}/lib" \
+		-DCMAKE_SYSTEM_LIBRARY_PATH="${PREFIX}/lib" \
+		-DCMAKE_INSTALL_PREFIX="${PREFIX}" \
+		-DCMAKE_IGNORE_PATH="$_hi/include;$_hi/lib;$_hi/lib64" \
+		$@
+
+	# It is probably ok to do not touch CMAKE_PROGRAM_PATH and
+	# CMAKE_SYSTEM_PROGRAM_PATH
+}
+
+function git_source_get()
+{
+	sourceDir="$1" ; shift #$1
+	sourceRepo="$1"  ; shift  #$2
+	sourceVersion="$1"  ; shift  #$3
+	# extra paramethers are treated as submodules
+
+	[ -d "$sourceDir" ] &&
+	{
+		pushd "$sourceDir"
+		actUrl="$(git remote get-url origin)"
+		[ "$actUrl" != "$sourceRepo" ] && rm -rf "${sourceDir}"
+		popd
+	} || true
+
+	[ -d $sourceDir ] || git clone "$sourceRepo" "$sourceDir"
+	pushd $sourceDir
+	
+	git fetch --all
+	git reset --hard ${sourceVersion}
+
+	while [ "$1" != "" ] ; do
+		git submodule update --init "$1"
+		pushd "$1"
+		git reset --hard
+		shift
+		popd
+	done
+
+	popd
+}
+
+declare -A TASK_REGISTER
+
+function task_register()
+{
+	TASK_REGISTER[$1]=true
+}
+
+function task_unregister()
+{
+	# we may simply wipe them but we could benefit from keeping track of
+	# unregistered tasks too
+	TASK_REGISTER[$1]=false
+}
+
+function task_logfile()
+{
+	echo "$REPORT_DIR/$1.log"
+}
+
+function task_run()
+{
+	mTask="$1" ; shift
+
+	[ "${TASK_REGISTER[$mTask]}" != "true" ] &&
+	{
+		echo "Attempt to run not registered task $mTask $@"
+		return -1
+	}
+
+	logFile="$(task_logfile $mTask)"
+	if [ -f "$logFile" ] ; then
+		echo "Task $mTask already run more details at $logFile"
+	else
+		date | tee > "$logFile"
+		$mTask $@ |& tee --append "$logFile"
+		mRetval="${PIPESTATUS[0]}"
+		echo "Task $mTask return ${mRetval} more details at $logFile"
+		date | tee --append "$logFile"
+		return ${mRetval}
+	fi
+}
+
+function task_zap()
+{
+	rm -f "$(task_logfile $1)"
+}
+
+DUPLICATED_INCLUDES_LIST_FILE="${REPORT_DIR}/duplicated_includes_list"
+DUPLICATED_INCLUDES_DIR="${REPORT_DIR}/duplicated_includes/"
+
+task_register install_android_sdk
+install_android_sdk()
+{
+	tFile="sdk-tools-linux-${ANDROID_SDK_TOOLS_VERSION}.zip"
+
+	verified_download "${tFile}" "${ANDROID_SDK_TOOLS_SHA256}" \
+		"https://dl.google.com/android/repository/${tFile}"
+
+	unzip "${tFile}"
+	mkdir -p "$ANDROID_SDK_PATH"
+	rm -rf "$ANDROID_SDK_PATH/tools/"
+	mv --verbose tools/ "$ANDROID_SDK_PATH/tools/"
+
+	# Install Android SDK
+	yes | $ANDROID_SDK_PATH/tools/bin/sdkmanager --licenses && \
+		$ANDROID_SDK_PATH/tools/bin/sdkmanager --update
+	$ANDROID_SDK_PATH/tools/bin/sdkmanager "platforms;android-$ANDROID_PLATFORM_VER"
+	$ANDROID_SDK_PATH/tools/bin/sdkmanager "build-tools;$ANDROID_SDK_VERSION"
+}
+
+task_register install_android_ndk
+install_android_ndk()
+{
+	tFile="android-ndk-${ANDROID_NDK_VERSION}-linux-x86_64.zip"
+
+	verified_download "${tFile}" "${ANDROID_NDK_SHA256}" \
+		"https://dl.google.com/android/repository/${tFile}"
+
+	unzip "${tFile}"
+	mkdir -p "$ANDROID_NDK_PATH"
+	rm -rf "$ANDROID_NDK_PATH"
+	mv --verbose  "android-ndk-${ANDROID_NDK_VERSION}/" "$ANDROID_NDK_PATH/"
+}

 ## More information available at https://android.googlesource.com/platform/ndk/+/ics-mr0/docs/STANDALONE-TOOLCHAIN.html
-build_toolchain()
+task_register bootstrap_toolchain
+bootstrap_toolchain()
 {
-	echo "build_toolchain()
-################################################################################
-################################################################################
-################################################################################
-"
-
-	rm -rf ${NATIVE_LIBS_TOOLCHAIN_PATH}
+	rm -rf "${NATIVE_LIBS_TOOLCHAIN_PATH}"
 	${ANDROID_NDK_PATH}/build/tools/make_standalone_toolchain.py --verbose \
 		--arch ${ANDROID_NDK_ARCH} --install-dir ${NATIVE_LIBS_TOOLCHAIN_PATH} \
 		--api ${ANDROID_PLATFORM_VER}
-	find "${PREFIX}/include/" -not -type d > "${NATIVE_LIBS_TOOLCHAIN_PATH}/deletefiles"
+
+	# Avoid problems with arm64 some libraries installing on lib64
+	ln -s "${PREFIX}/lib/" "${PREFIX}/lib64"
+
+	pushd "${PREFIX}/include/"
+	find . -not -type d > "${DUPLICATED_INCLUDES_LIST_FILE}"
+	popd
 }

 ## This avoid <cmath> include errors due to -isystem and -I ordering issue
-delete_copied_includes()
+task_register deduplicate_includes
+deduplicate_includes()
 {
-	echo "delete_copied_includes()
-################################################################################
-################################################################################
-################################################################################
-"
-	cat "${NATIVE_LIBS_TOOLCHAIN_PATH}/deletefiles" | while read delFile ; do
-		rm "$delFile"
-	done
+	while read delFile ; do
+		mNewPath="${DUPLICATED_INCLUDES_DIR}/$delFile"
+		mkdir --verbose --parents "$(dirname "$mNewPath")"
+		mv --verbose "${PREFIX}/include/$delFile" "$mNewPath"
+	done < "${DUPLICATED_INCLUDES_LIST_FILE}"
 }

-## More information available at https://gitlab.com/relan/provisioners/merge_requests/1 and http://stackoverflow.com/a/34032216
+task_register reduplicate_includes
+reduplicate_includes()
+{
+	pushd "${DUPLICATED_INCLUDES_DIR}"
+	find . -not -type d | while read delFile ; do
+		mv --verbose "${delFile}" "${PREFIX}/include/$delFile"
+	done
+	popd
+}
+
+# $1 optional prefix prepended only if return value is not empty
+# $2 optional suffix appended only if return value is not empty
+task_register get_qt_arch
+get_qt_arch()
+{
+	local QT_VERSION_COMP="$(echo $QT_VERSION | awk -F. '{print $1*1000000+$2*1000+$3}')" 
+	local QT_ARCH=""
+
+	# Qt >= 5.15.0 ships all Android architectures toghether
+	[ "$QT_VERSION_COMP" -lt "5015000" ] &&
+	{
+		case "${ANDROID_NDK_ARCH}" in
+		"arm")
+			QT_ARCH="armv7"
+			;;
+		"arm64")
+			QT_ARCH="arm64_v8a"
+			;;
+		"x86")
+			QT_ARCH="x86"
+			;;
+		esac
+
+		echo "$1$QT_ARCH$2"
+	}
+}
+
+task_register get_qt_dir
+get_qt_dir()
+{
+	echo "${QT_INSTALL_PATH}/${QT_VERSION}/android$(get_qt_arch _)/"
+}
+
+## More information available at https://wiki.qt.io/Online_Installer_4.x
+task_register install_qt_android
 install_qt_android()
 {
-	echo "install_qt_android()
-################################################################################
-################################################################################
-################################################################################
-"
-
-	QT_VERSION_CODE=$(echo $QT_VERSION | tr -d .)
-	QT_INSTALL_PATH=${NATIVE_LIBS_TOOLCHAIN_PATH}/Qt
-	QT_INSTALLER="qt-unified-linux-x64-3.0.2-online.run"
-
-	verified_download $QT_INSTALLER $QT_ANDROID_INSTALLER_SHA256 \
-		http://master.qt.io/archive/online_installers/3.0/${QT_INSTALLER}
+	QT_VERSION_CODE="$(echo $QT_VERSION | tr -d .)"
+	QT_INSTALLER="qt-unified-linux-x86_64-${QT_INSTALLER_VERSION}-online.run"
+	tMajDotMinVer="$(echo $QT_INSTALLER_VERSION | awk -F. '{print $1"."$2}')"
+	verified_download $QT_INSTALLER $QT_INSTALLER_SHA256 \
+		"https://master.qt.io/archive/online_installers/${tMajDotMinVer}/${QT_INSTALLER}"

 	chmod a+x ${QT_INSTALLER}
-
-	QT_INSTALLER_SCRIPT="qt_installer_script.js"
-	cat << EOF > "${QT_INSTALLER_SCRIPT}"
-function Controller() {
-    installer.autoRejectMessageBoxes();
-    installer.installationFinished.connect(function() {
-        gui.clickButton(buttons.NextButton);
-    });
-
-    var welcomePage = gui.pageWidgetByObjectName("WelcomePage");
-    welcomePage.completeChanged.connect(function() {
-        if (gui.currentPageWidget().objectName == welcomePage.objectName)
-            gui.clickButton(buttons.NextButton);
-    });
-}
-
-Controller.prototype.WelcomePageCallback = function() {
-    gui.clickButton(buttons.NextButton);
-}
-
-Controller.prototype.CredentialsPageCallback = function() {
-    gui.clickButton(buttons.NextButton);
-}
-
-Controller.prototype.IntroductionPageCallback = function() {
-    gui.clickButton(buttons.NextButton);
-}
-
-Controller.prototype.TargetDirectoryPageCallback = function() {
-    gui.currentPageWidget().TargetDirectoryLineEdit.setText("$QT_INSTALL_PATH");
-    gui.clickButton(buttons.NextButton);
-}
-
-Controller.prototype.ComponentSelectionPageCallback = function() {
-    var widget = gui.currentPageWidget();
-
-    // You can get these component names by running the installer with the
-    // --verbose flag. It will then print out a resource tree.
-
-    widget.deselectComponent("qt.tools.qtcreator");
-    widget.deselectComponent("qt.tools.doc");
-    widget.deselectComponent("qt.tools.examples");
-
-    widget.selectComponent("qt.$QT_VERSION_CODE.android_armv7");
-
-    gui.clickButton(buttons.NextButton);
-}
-
-Controller.prototype.LicenseAgreementPageCallback = function() {
-    gui.currentPageWidget().AcceptLicenseRadioButton.setChecked(true);
-    gui.clickButton(buttons.NextButton);
-}
-
-Controller.prototype.StartMenuDirectoryPageCallback = function() {
-    gui.clickButton(buttons.NextButton);
-}
-
-Controller.prototype.ReadyForInstallationPageCallback = function() {
-    gui.clickButton(buttons.NextButton);
-}
-
-Controller.prototype.FinishedPageCallback = function() {
-    var checkBoxForm = gui.currentPageWidget().LaunchQtCreatorCheckBoxForm;
-    if (checkBoxForm && checkBoxForm.launchQtCreatorCheckBox)
-        checkBoxForm.launchQtCreatorCheckBox.checked = false;
-    gui.clickButton(buttons.FinishButton);
-}
-EOF
-
-QT_QPA_PLATFORM=minimal ./${QT_INSTALLER} --script ${QT_INSTALLER_SCRIPT}
+	QT_QPA_PLATFORM=minimal ./${QT_INSTALLER} \
+		install qt.qt5.${QT_VERSION_CODE}.android$(get_qt_arch _) \
+		--accept-licenses --accept-obligations --confirm-command \
+		--default-answer --no-default-installations \
+		--root "${QT_INSTALL_PATH}"
 }

 ## More information available at retroshare://file?name=Android%20Native%20Development%20Kit%20Cookbook.pdf&size=29214468&hash=0123361c1b14366ce36118e82b90faf7c7b1b136
+task_register build_bzlib
 build_bzlib()
 {
-	echo "build_bzlib()
-################################################################################
-################################################################################
-################################################################################
-"
-
 	B_dir="bzip2-${BZIP2_SOURCE_VERSION}"
 	rm -rf $B_dir

@ -279,14 +456,9 @@ build_bzlib()
 }

 ## More information available at http://doc.qt.io/qt-5/opensslsupport.html
+task_register build_openssl
 build_openssl()
 {
-	echo "build_openssl()
-################################################################################
-################################################################################
-################################################################################
-"
-
 	B_dir="openssl-${OPENSSL_SOURCE_VERSION}"
 	rm -rf $B_dir

@ -308,6 +480,10 @@ build_openssl()
 		--openssldir="${SYSROOT}/etc/ssl"
 #	sed -i 's/LIBNAME=$$i LIBVERSION=$(SHLIB_MAJOR).$(SHLIB_MINOR) \\/LIBNAME=$$i \\/g' Makefile
 #	sed -i '/LIBCOMPATVERSIONS=";$(SHLIB_VERSION_HISTORY)" \\/d' Makefile
+
+	# Avoid documentation build which is unneded and time consuming
+	echo "exit 0; " > util/process_docs.pl
+	
 	make -j${HOST_NUM_CPU}
 	make install
 	rm -f ${PREFIX}/lib/libssl.so*
@ -315,14 +491,9 @@ build_openssl()
 	cd ..
 }

+task_register build_sqlite
 build_sqlite()
 {
-	echo "build_sqlite()
-################################################################################
-################################################################################
-################################################################################
-"
-
 	B_dir="sqlite-autoconf-${SQLITE_SOURCE_VERSION}"
 	rm -rf $B_dir

@ -335,18 +506,13 @@ build_sqlite()
 	make -j${HOST_NUM_CPU}
 	make install
 	rm -f ${PREFIX}/lib/libsqlite3.so*
-#	${CC} -shared -o libsqlite3.so -fPIC sqlite3.o -ldl
-#	cp libsqlite3.so "${SYSROOT}/usr/lib"
 	cd ..
 }

+task_register build_sqlcipher
 build_sqlcipher()
 {
-	echo "build_sqlcipher()
-################################################################################
-################################################################################
-################################################################################
-"
+	task_run build_sqlite

 	B_dir="sqlcipher-${SQLCIPHER_SOURCE_VERSION}"
 	rm -rf $B_dir
@ -358,14 +524,14 @@ build_sqlcipher()

 	tar -xf $T_file
 	cd $B_dir
-	case "${ANDROID_NDK_ARCH}" in
-	"arm64")
-	# SQLCipher config.sub is outdated and doesn't recognize newer architectures
-		rm config.sub
-		autoreconf --verbose --install --force
-		automake --add-missing --copy --force-missing
-	;;
-	esac
+#	case "${ANDROID_NDK_ARCH}" in
+#	"arm64")
+#	# SQLCipher config.sub is outdated and doesn't recognize newer architectures
+#		rm config.sub
+#		autoreconf --verbose --install --force
+#		automake --add-missing --copy --force-missing
+#	;;
+#	esac
 	./configure --with-pic --build=$(sh ./config.guess) \
 		--host=${cArch}-linux \
 		--prefix="${PREFIX}" --with-sysroot="${SYSROOT}" \
@ -377,14 +543,9 @@ build_sqlcipher()
 	cd ..
 }

+task_register build_libupnp
 build_libupnp()
 {
-	echo "build_libupnp()
-################################################################################
-################################################################################
-################################################################################
-"
-
 	B_dir="pupnp-release-${LIBUPNP_SOURCE_VERSION}"
 	B_ext=".tar.gz"
 	B_file="${B_dir}${B_ext}"
@ -408,14 +569,9 @@ build_libupnp()
 	cd ..
 }

+task_register build_rapidjson
 build_rapidjson()
 {
-	echo "build_rapidjson()
-################################################################################
-################################################################################
-################################################################################
-"
-
 	B_dir="rapidjson-${RAPIDJSON_SOURCE_VERSION}"
 	D_file="${B_dir}.tar.gz"
 	verified_download $D_file $RAPIDJSON_SOURCE_SHA256 \
@ -424,42 +580,25 @@ build_rapidjson()
 	cp -r "${B_dir}/include/rapidjson/" "${PREFIX}/include/rapidjson"
 }

+task_register build_restbed
 build_restbed()
 {
-	echo "build_restbed()
-################################################################################
-################################################################################
-################################################################################
-"
+	S_dir="restbed"
+	B_dir="${S_dir}-build"
+	git_source_get "$S_dir" "$RESTBED_SOURCE_REPO" "${RESTBED_SOURCE_VERSION}" \
+		"dependency/asio" "dependency/catch"

-	[ -d restbed ] || git clone --depth=2000 https://github.com/Corvusoft/restbed.git
-	cd restbed
-#	git fetch --tags
-#	git checkout tags/${RESTBED_SOURCE_VERSION}
-	git checkout ${RESTBED_SOURCE_VERSION}
-	git submodule update --init dependency/asio
-	git submodule update --init dependency/catch
-	git submodule update --init dependency/kashmir
-	cd ..
-
-	rm -rf restbed-build; mkdir restbed-build ; cd restbed-build
-	cmake \
-		-DCMAKE_POSITION_INDEPENDENT_CODE=ON BUILD_TESTS=OFF \
-		-DBUILD_SSL=OFF -DCMAKE_INSTALL_PREFIX="${PREFIX}" -B. -H../restbed
+	rm -rf "$B_dir"; mkdir "$B_dir"
+	pushd "$B_dir"
+	andro_cmake -DBUILD_TESTS=OFF -DBUILD_SSL=OFF -B. -H../${S_dir}
 	make -j${HOST_NUM_CPU}
 	make install
-	cp "${PREFIX}/library/librestbed.a" "${PREFIX}/lib/"
-	cd ..
+	popd
 }

+task_register build_udp-discovery-cpp
 build_udp-discovery-cpp()
 {
-	echo "build_udp-discovery-cpp()
-################################################################################
-################################################################################
-################################################################################
-"
-
 	S_dir="udp-discovery-cpp"
 	[ -d $S_dir ] || git clone $UDP_DISCOVERY_CPP_SOURCE $S_dir
 	cd $S_dir
@ -468,23 +607,16 @@ build_udp-discovery-cpp()

 	B_dir="udp-discovery-cpp-build"
 	rm -rf ${B_dir}; mkdir ${B_dir}; cd ${B_dir}
-	cmake \
-		-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
-		-DCMAKE_INSTALL_PREFIX="${PREFIX}" -B. -H../udp-discovery-cpp
+	andro_cmake -B. -H../$S_dir
 	make -j${HOST_NUM_CPU}
 	cp libudp-discovery.a "${PREFIX}/lib/"
 	cp ../$S_dir/*.hpp "${PREFIX}/include/"
 	cd ..
 }

+task_register build_xapian
 build_xapian()
 {
-	echo "build_xapian()
-################################################################################
-################################################################################
-################################################################################
-"
-
 	B_dir="xapian-core-${XAPIAN_SOURCE_VERSION}"
 	D_file="$B_dir.tar.xz"
 	verified_download $D_file $XAPIAN_SOURCE_SHA256 \
@ -503,15 +635,12 @@ build_xapian()
 		--prefix="${PREFIX}" --with-sysroot="${SYSROOT}"
 	make -j${HOST_NUM_CPU}
 	make install
+	cd ..
 }

+task_register build_miniupnpc
 build_miniupnpc()
 {
-	echo "build_miniupnpc()
-################################################################################
-################################################################################
-################################################################################
-"
 	S_dir="miniupnpc-${MINIUPNPC_SOURCE_VERSION}"
 	B_dir="miniupnpc-${MINIUPNPC_SOURCE_VERSION}-build"
 	D_file="$S_dir.tar.gz"
@ -521,29 +650,229 @@ build_miniupnpc()
 	tar -xf $D_file
 	mkdir $B_dir
 	cd $B_dir
-	cmake \
+	andro_cmake \
 		-DUPNPC_BUILD_STATIC=TRUE \
 		-DUPNPC_BUILD_SHARED=FALSE \
 		-DUPNPC_BUILD_TESTS=FALSE \
 		-DUPNPC_BUILD_SAMPLE=FALSE \
-		-DCMAKE_POSITION_INDEPENDENT_CODE=ON \
-		-DCMAKE_INSTALL_PREFIX="${PREFIX}" -B. -S../$S_dir
+		-B. -S../$S_dir
 	make -j${HOST_NUM_CPU}
 	make install
+	cd ..
 }

-build_toolchain
-[ "${INSTALL_QT_ANDROID}X" != "trueX" ] || install_qt_android
-build_bzlib
-build_openssl
-build_sqlite
-build_sqlcipher
-build_libupnp
-build_rapidjson
-build_restbed
-build_udp-discovery-cpp
-build_xapian
-build_miniupnpc
-delete_copied_includes
+task_register build_zlib
+build_zlib()
+{
+	S_dir="zlib-${ZLIB_SOURCE_VERSION}"
+	B_dir="zlib-${ZLIB_SOURCE_VERSION}-build"
+	D_file="$S_dir.tar.xz"
+	verified_download $D_file $ZLIB_SOURCE_SHA256 \
+		http://www.zlib.net/${D_file}
+	rm -rf $S_dir $B_dir
+	tar -xf $D_file
+	mkdir $B_dir
+	cd $B_dir
+	andro_cmake -B. -S../$S_dir
+	make -j${HOST_NUM_CPU}
+	make install
+	rm -f ${PREFIX}/lib/libz.so*
+	cd ..
+}

-echo NATIVE_LIBS_TOOLCHAIN_PATH=${NATIVE_LIBS_TOOLCHAIN_PATH}
+task_register build_libpng
+build_libpng()
+{
+	task_run build_zlib
+
+	S_dir="libpng-${LIBPNG_SOURCE_VERSION}"
+	B_dir="libpng-${LIBPNG_SOURCE_VERSION}-build"
+	D_file="$S_dir.tar.xz"
+	verified_download $D_file $LIBPNG_SOURCE_SHA256 \
+		https://download.sourceforge.net/libpng/${D_file}
+	rm -rf $S_dir $B_dir
+	tar -xf $D_file
+
+	# libm is part of bionic An android
+	sed -i -e 's/find_library(M_LIBRARY m)/set(M_LIBRARY "")/' $S_dir/CMakeLists.txt
+	
+	# Disable hardware acceleration as they are problematic for Android
+	# compilation and are not supported by all phones, it is necessary to fiddle
+	# with CMakeLists.txt as libpng 1.6.37 passing it as cmake options seems not
+	# working properly
+	# https://github.com/imagemin/optipng-bin/issues/97
+	# https://github.com/opencv/opencv/issues/7600
+	echo "add_definitions(-DPNG_ARM_NEON_OPT=0)" >> $S_dir/CMakeLists.txt
+
+	mkdir $B_dir
+	pushd $B_dir
+
+	HW_OPT="OFF"
+#	[ "$ANDROID_PLATFORM_VER" -ge "22" ] && HW_OPT="ON"
+
+	andro_cmake \
+		-DPNG_SHARED=OFF \
+		-DPNG_STATIC=ON \
+		-DPNG_TESTS=OFF \
+		-DPNG_HARDWARE_OPTIMIZATIONS=$HW_OPT \
+		-DCMAKE_VERBOSE_MAKEFILE:BOOL=ON \
+		-B. -S../$S_dir
+	make -j${HOST_NUM_CPU}
+	make install
+	popd
+}
+
+task_register build_libjpeg
+build_libjpeg()
+{
+	S_dir="jpeg-${LIBJPEG_SOURCE_VERSION}"
+	D_file="jpegsrc.v${LIBJPEG_SOURCE_VERSION}.tar.gz"
+	verified_download $D_file $LIBJPEG_SOURCE_SHA256 \
+		https://www.ijg.org/files/$D_file
+	rm -rf $S_dir
+	tar -xf $D_file
+	cd $S_dir
+	./configure --with-pic --prefix="${PREFIX}" --host=${cArch}-linux
+	make -j${HOST_NUM_CPU}
+	make install
+	rm -f ${PREFIX}/lib/libjpeg.so*
+	cd ..
+}
+
+task_register build_tiff
+build_tiff()
+{
+	S_dir="tiff-${TIFF_SOURCE_VERSION}"
+	B_dir="${S_dir}-build"
+	D_file="tiff-${TIFF_SOURCE_VERSION}.tar.gz"
+
+	verified_download $D_file $TIFF_SOURCE_SHA256 \
+		https://download.osgeo.org/libtiff/${D_file}
+
+	rm -rf $S_dir $B_dir
+	tar -xf $D_file
+	mkdir $B_dir
+
+	# Disable tools building, not needed for retroshare, and depending on some
+	# OpenGL headers not available on Android
+	echo "" > $S_dir/tools/CMakeLists.txt
+
+	# Disable tests building, not needed for retroshare, and causing linker
+	# errors
+	echo "" > $S_dir/test/CMakeLists.txt
+	
+	# Disable extra tools building, not needed for retroshare, and causing
+	# linker errors
+	echo "" > $S_dir/contrib/CMakeLists.txt
+	
+	# Disable more unneded stuff 
+	echo "" > $S_dir/build/CMakeLists.txt
+	echo "" > $S_dir/html/CMakeLists.txt
+	echo "" > $S_dir/man/CMakeLists.txt
+	echo "" > $S_dir/port/CMakeLists.txt
+
+	# Change to static library build
+	sed -i 's\add_library(tiff\add_library(tiff STATIC\' \
+		$S_dir/libtiff/CMakeLists.txt
+
+	cd $B_dir
+	#TODO: build dependecies to support more formats
+	andro_cmake \
+		-Dlibdeflate=OFF -Djbig=OFF -Dlzma=OFF -Dzstd=OFF -Dwebp=OFF \
+		-Djpeg12=OFF \
+		-Dcxx=OFF \
+		-B. -S../$S_dir
+	make -j${HOST_NUM_CPU}
+	make install
+	cd ..
+}
+
+task_register build_cimg
+build_cimg()
+{
+	task_run build_libpng
+	task_run build_libjpeg
+	task_run build_tiff
+
+	S_dir="CImg-${CIMG_SOURCE_VERSION}"
+	D_file="CImg_${CIMG_SOURCE_VERSION}.zip"
+
+	verified_download $D_file $CIMG_SOURCE_SHA256 \
+		https://cimg.eu/files/${D_file}
+
+	unzip -o $D_file
+
+	cp --archive --verbose "$S_dir/CImg.h" "$PREFIX/include/"
+}
+
+task_register build_phash
+build_phash()
+{
+	task_run build_cimg
+
+	S_dir="pHash"
+	B_dir="${S_dir}-build"
+
+	git_source_get "$S_dir" "$PHASH_SOURCE_REPO" "${PHASH_SOURCE_VERSION}"
+
+	rm -rf $B_dir; mkdir $B_dir ; pushd $B_dir
+	andro_cmake -DPHASH_DYNAMIC=OFF -DPHASH_STATIC=ON  -B. -H../pHash
+	make -j${HOST_NUM_CPU}
+	make install
+	popd
+}
+
+task_register build_mvptree
+build_mvptree()
+{
+	S_dir="mvptree"
+	B_dir="${S_dir}-build"
+
+	git_source_get "$S_dir" "$MVPTREE_SOURCE_REPO" "${MVPTREE_SOURCE_VERSION}"
+	rm -rf $B_dir; mkdir $B_dir ; pushd $B_dir
+	andro_cmake -B. -H../${S_dir}
+	make -j${HOST_NUM_CPU}
+	make install
+	popd
+}
+
+task_register get_native_libs_toolchain_path
+get_native_libs_toolchain_path()
+{
+	echo ${NATIVE_LIBS_TOOLCHAIN_PATH}
+}
+
+task_register build_default_toolchain
+build_default_toolchain()
+{
+	task_run bootstrap_toolchain || return $?
+	task_run build_bzlib || return $?
+	task_run build_openssl || return $?
+	task_run build_sqlcipher || return $?
+	task_run build_rapidjson || return $?
+	task_run build_restbed || return $?
+	task_run build_udp-discovery-cpp || return $?
+	task_run build_xapian || return $?
+	task_run build_miniupnpc || return $?
+	task_run build_phash || return $?
+	task_run build_mvptree || return $?
+	task_run deduplicate_includes || return $?
+	task_run get_native_libs_toolchain_path || return $?
+}
+
+if [ "$1" == "" ]; then
+	rm -rf "$REPORT_DIR"
+	mkdir -p "$REPORT_DIR"
+	cat "$0" > "$REPORT_DIR/build_script"
+	env > "$REPORT_DIR/build_env"
+	build_default_toolchain
+else
+	# do not delete report directory in this case so we can reuse material
+	# produced by previous run, like deduplicated includes
+	mkdir -p "$REPORT_DIR"
+	while [ "$1" != "" ] ; do
+		task_zap $1
+		task_run $1 || exit $?
+		shift
+	done
+fi
--- a/build_scripts/GitlabCI/Android.Dockerfile
+++ b/build_scripts/GitlabCI/Android.Dockerfile
@ -0,0 +1,43 @@
+ARG ANDROID_NDK_ARCH=arm
+FROM registry.gitlab.com/retroshare/retroshare:android_${ANDROID_NDK_ARCH}_base
+
+RUN apt-get update -y && apt-get upgrade -y
+
+ARG REPO_URL=https://gitlab.com/RetroShare/RetroShare.git
+ARG REPO_BRANCH=master
+
+WORKDIR /RetroShare
+RUN git remote add testing $REPO_URL && \
+	git fetch --tags testing $REPO_BRANCH && \
+	git reset --hard testing/$REPO_BRANCH && \
+	git --no-pager log --max-count 1
+
+RUN rm -rf /jsonapi-generator-build ; mkdir /jsonapi-generator-build
+WORKDIR /jsonapi-generator-build/
+RUN qmake ../RetroShare/jsonapi-generator/src/ \
+		CONFIG+=no_retroshare_plugins \
+		CONFIG+=no_retroshare_service CONFIG+=no_retroshare_gui \
+		CONFIG+=rs_jsonapi && \
+	make -j$(nproc)
+
+RUN rm -rf /retroshare-service-android-build ; mkdir /retroshare-service-android-build
+WORKDIR /retroshare-service-android-build
+
+# ARG declared before FROM get wiped after it, so we need declaring it again
+ARG ANDROID_NDK_ARCH=arm
+RUN $($PREPARE_TOOLCHAIN get_qt_dir | head -n 1)/bin/qmake ../RetroShare \
+	-spec android-clang \
+	CONFIG+=retroshare_service CONFIG+=rs_jsonapi \
+	RS_UPNP_LIB=miniupnpc \
+	JSONAPI_GENERATOR_EXE=/jsonapi-generator-build/jsonapi-generator \
+	NATIVE_LIBS_TOOLCHAIN_PATH=$NATIVE_LIBS_TOOLCHAIN_PATH \
+	CONFIG+=no_retroshare_gui CONFIG+=no_rs_service_webui_terminal_password \
+	CONFIG+=no_rs_service_terminal_login
+RUN	make -j$(nproc)
+RUN make install INSTALL_ROOT=/retroshare-service-android-build/android-build/
+
+ARG ANDROID_PLATFORM_VER=16
+RUN $($PREPARE_TOOLCHAIN get_qt_dir | head -n 1)/bin/androiddeployqt \
+	--input retroshare-service/src/android-libretroshare-service.so-deployment-settings.json \
+	--output android-build --android-platform android-$ANDROID_PLATFORM_VER \
+	--jdk $JAVA_HOME --gradle