Merge PR #3846: Travis CI: transform Linux x86_64 build into ARM64

.travis.yml

@@ -13,8 +13,9 @@ cache:
 matrix:
   include:
     - os: linux
+      arch: arm64
       dist: xenial
-      env: MUMBLE_HOST=x86_64-linux-gnu
+      env: MUMBLE_HOST=aarch64-linux-gnu
     - os: linux
       dist: xenial
       env: MUMBLE_HOST=x86_64-linux-gnu MUMBLE_NO_PCH=1

scripts/travis-ci/before_install.bash

@@ -20,6 +20,14 @@ if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
 		sudo apt-get build-dep -qq mumble
 		sudo apt-get install libqt5sql5 libqt5sql5-sqlite qt5-default qttools5-dev qttools5-dev-tools qtbase5-dev qtbase5-dev-tools qttranslations5-l10n libqt5svg5-dev
 		sudo apt-get install libjack-jackd2-dev
+	elif [ "${MUMBLE_HOST}" == "aarch64-linux-gnu" ]; then
+		sudo apt-get -qq update
+		sudo apt-get -y install build-essential pkg-config qt5-default qttools5-dev-tools libqt5svg5-dev \
+                                libboost-dev libssl-dev libprotobuf-dev protobuf-compiler \
+                                libcap-dev libxi-dev \
+                                libjack-jackd2-dev libasound2-dev libpulse-dev \
+                                libogg-dev libsndfile1-dev libspeechd-dev \
+                                libavahi-compat-libdnssd-dev libzeroc-ice-dev libg15daemon-client-dev
 	elif [ "${MUMBLE_HOST}" == "i686-w64-mingw32" ]; then
 		sudo dpkg --add-architecture i386
 		sudo apt-get -qq update

scripts/travis-ci/script.bash

@@ -18,7 +18,7 @@ if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
 			EXTRA_CONFIG="no-pch ${EXTRA_CONFIG}"
 		fi
 		qmake CONFIG+="release tests g15-emulator ${EXTRA_CONFIG}" DEFINES+="MUMBLE_VERSION=${TRAVIS_COMMIT:0:7}" -recursive
-		if [ "${MUMBLE_NO_PCH}" == "1" ] && [ "${MASTER_BRANCH}" = "1" ]; then
+		if [ "${MASTER_BRANCH}" = "1" ]; then
 			# Wraps the compilation with the Build Wrapper to generate the configuration used later by the SonarQube Scanner.
 			mkdir build
 			build-wrapper-linux-x86-64 --out-dir build/sonar make -j 2
@@ -29,6 +29,9 @@ if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
 		else
 			make -j2 && make check
 		fi
+	elif [ "${MUMBLE_HOST}" == "aarch64-linux-gnu" ]; then
+		qmake CONFIG+="release tests warnings-as-errors ${EXTRA_CONFIG}" -recursive
+		make -j $(nproc)
 	elif [ "${MUMBLE_HOST}" == "i686-w64-mingw32" ]; then
 		wget http://www.steinberg.net/sdk_downloads/asiosdk2.3.zip -P ../
 		unzip ../asiosdk2.3.zip -d ../