Run aarch64-linux-gnu tests on travi-ci directly

.travis.yml

@@ -34,6 +34,9 @@ matrix:
     - os: linux
       arch: ppc64le
       env: HOST=ppc64le-linux-gnu
+    - os: linux
+      arch: arm64
+      env: HOST=aarch64-linux-gnu
     - os: linux
       env: HOST=arm32v7-linux-gnu LIBFFI_TEST_OPTIMIZATION="-O0"
     - os: linux
@@ -43,8 +46,6 @@ matrix:
 # The sparc64 linux system in the GCC compile farm is non-responsive.
 #    - os: linux
 #      env: HOST=sparc64-linux-gnu
-#    - os: linux
-#      env: HOST=aarch64-linux-gnu
 # The mips64 linux system in the GCC compile farm is not allowing logins
 #    - os: linux
 #      env: HOST=mips64el-linux-gnu

.travis/build.sh

@@ -103,7 +103,7 @@ case "$HOST" in
 	./autogen.sh
         build_foreign_linux arm moxielogic/arm32v7-ci-build-container:latest 
 	;;
-    aarch64-linux-gnu | mips64el-linux-gnu | sparc64-linux-gnu)
+    mips64el-linux-gnu | sparc64-linux-gnu)
         build_cfarm
 	;;
     bfin-elf )

.travis/install.sh

@@ -14,6 +14,10 @@ if [[ $TRAVIS_OS_NAME != 'linux' ]]; then
 else
     # Download and extract the rlgl client
     case $HOST in
+	aarch64-linux-gnu)
+	    wget -qO - https://rl.gl/cli/rlgl-linux-arm.tgz | \
+		tar --strip-components=2 -xvzf - ./rlgl/rlgl;
+	    ;;
 	ppc64le-linux-gnu)
 	    wget -qO - https://rl.gl/cli/rlgl-linux-ppc64le.tgz | \
 		tar --strip-components=2 -xvzf - ./rlgl/rlgl;
@@ -31,7 +35,7 @@ else
     sudo apt-get clean # clear the cache
     sudo apt-get update
     case $HOST in
-	aarch64-linux-gnu | mips64el-linux-gnu | sparc64-linux-gnu)
+	mips64el-linux-gnu | sparc64-linux-gnu)
         ;;	  
 	alpha-linux-gnu | arm32v7-linux-gnu | m68k-linux-gnu | sh4-linux-gnu)
 	    sudo apt-get install qemu-user-static
@@ -57,7 +61,7 @@ else
 	    ;;
     esac
     case $HOST in
-	arm32v7-linux-gnu | aarch64-linux-gnu)
+	arm32v7-linux-gnu)
         # don't install host tools
         ;;
 	*)