Add qemu build step to CI (apache#6644)

Jenkinsfile

@@ -49,6 +49,7 @@ ci_gpu = "tlcpack/ci-gpu:v0.64"
 ci_cpu = "tlcpack/ci-cpu:v0.66"
 ci_wasm = "tlcpack/ci-wasm:v0.60"
 ci_i386 = "tlcpack/ci-i386:v0.52"
+ci_qemu = "tlcpack/ci-qemu:v0.01"
 // <--- End of regex-scanned config.
 
 // tvm libraries
@@ -210,6 +211,18 @@ stage('Build') {
         pack_lib('i386', tvm_multilib)
       }
     }
+  },
+  'BUILD: QEMU': {
+    node('CPU') {
+      ws(per_exec_ws("tvm/build-qemu")) {
+        init_git()
+        sh "${docker_run} ${ci_qemu} ./tests/scripts/task_config_build_qemu.sh"
+        make(ci_qemu, 'build', '-j2')
+        timeout(time: max_time, unit: 'MINUTES') {
+          sh "${docker_run} ${ci_qemu} ./tests/scripts/task_python_microtvm.sh"
+        }
+      }
+    }
   }
 }
 

tests/scripts/task_config_build_qemu.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+set -e
+set -u
+
+mkdir -p build
+cd build
+cp ../cmake/config.cmake .
+
+echo set\(USE_SORT ON\) >> config.cmake
+echo set\(USE_MICRO ON\) >> config.cmake
+echo set\(USE_STANDALONE_CRT ON\) >> config.cmake
+echo set\(USE_LLVM llvm-config-10\) >> config.cmake
+echo set\(CMAKE_CXX_COMPILER g++\) >> config.cmake
+echo set\(CMAKE_CXX_FLAGS -Werror\) >> config.cmake
+echo set\(HIDE_PRIVATE_SYMBOLS ON\) >> config.cmake

tests/scripts/task_python_microtvm.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+set -e
+set -u