[PATCH v4 12/12] .travis.yml: Add a KVM-only Aarch64 job

[Philippe Mathieu-Daudé]

Add a job to build QEMU on Aarch64 with TCG disabled, so
this configuration won't bitrot over time.

We explicitly modify default-configs/aarch64-softmmu.mak to
only select the 'virt' and 'SBSA-REF' machines.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
Job ran for 7 min 30 sec
https://travis-ci.org/github/philmd/qemu/jobs/731428859
---
 .travis.yml | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index c75221dca3..cad65cf181 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -402,6 +402,41 @@ jobs:
         - CONFIG="--disable-containers --target-list=${MAIN_SOFTMMU_TARGETS}"
         - UNRELIABLE=true
 
+    - name: "[aarch64] GCC (disable-tcg)"
+      arch: arm64
+      dist: bionic
+      addons:
+        apt_packages:
+          - libaio-dev
+          - libattr1-dev
+          - libcap-ng-dev
+          - libgcrypt20-dev
+          - libgnutls28-dev
+          - libiscsi-dev
+          - liblttng-ust-dev
+          - libnfs-dev
+          - libnss3-dev
+          - libpixman-1-dev
+          - libpng-dev
+          - librados-dev
+          - libseccomp-dev
+          - liburcu-dev
+          - libusb-1.0-0-dev
+          - libvdeplug-dev
+          - libvte-2.91-dev
+          # Tests dependencies
+          - genisoimage
+      env:
+        - CONFIG="--disable-containers --disable-tcg --enable-kvm 
--disable-tools"
+        - TEST_CMD="make check-unit"
+        - CACHE_NAME="${TRAVIS_BRANCH}-linux-gcc-aarch64"
+      before_script:
+        # Only use the 'virt' and 'sbsa-ref' machine which don't need TCG.
+        - echo CONFIG_ARM_VIRT=y > default-configs/aarch64-softmmu.mak
+        - echo CONFIG_SBSA_REF=y >> default-configs/aarch64-softmmu.mak
+        - mkdir -p ${BUILD_DIR} && cd ${BUILD_DIR}
+        - ${SRC_DIR}/configure ${BASE_CONFIG} ${CONFIG} || { cat config.log && 
exit 1; }
+
     - name: "[ppc64] GCC check-tcg"
       arch: ppc64le
       dist: xenial
-- 
2.26.2