Test travis cross compilation

scripts/run_integration.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+export BUILD_DIR=cmake_build
+export CMAKE_ARGS="-DCMAKE_BUILD_TYPE=Debug -DBUILD_TESTING=ON -H. -B${BUILD_DIR}"
+
+SCRIPT_FOLDER=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
+PROJECT_FOLDER=${SCRIPT_FOLDER}/..
+cd ${PROJECT_FOLDER}
+
+if [[ -n "${CROSS_COMPILE}" ]]; then
+  # Cross compilation
+  : "${TOOLCHAIN_NAME:?Need to set TOOLCHAIN_NAME non-empty}"
+  : "${TARGET:?Need to set TARGET non-empty}"
+  : "${QEMU_ARCH:?Need to set QEMU_ARCH non-empty}"
+  ${SCRIPT_FOLDER}/setup_qemu.sh
+  ${SCRIPT_FOLDER}/setup_toolchain.sh
+  export TOOLCHAIN=${HOME}/${TOOLCHAIN_NAME}
+  export PATH=${TOOLCHAIN}/bin:${HOME}/qemu/bin:${PATH}
+  export CMAKE_TOOLCHAIN_FILE=cmake/${TARGET}.cmake
+  if [[ ! -f ${CMAKE_TOOLCHAIN_FILE} ]]; then
+      echo "Missing cmake toolchain file : $CMAKE_TOOLCHAIN_FILE"
+      exit 1
+  fi
+  # Generate makefile
+  cmake ${CMAKE_ARGS} -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
+  # Compile
+  cmake --build ${BUILD_DIR} --target all
+  # Run tests
+  export QEMU=qemu-${QEMU_ARCH}
+  export QEMU_LD_PREFIX=${TOOLCHAIN}/${TARGET}/libc
+  export LD_LIBRARY_PATH=${TOOLCHAIN}/${TARGET}/libc
+  for test_binary in ${BUILD_DIR}/test/*_test; do
+    ${QEMU} ${test_binary}
+  done
+  # Run demo program
+  ${QEMU} ${BUILD_DIR}/list_cpu_features
+else
+  # Native compilation
+  # Generate makefile
+  cmake ${CMAKE_ARGS}
+  # Compile
+  cmake --build ${BUILD_DIR} --target all
+  # Run tests
+  CTEST_OUTPUT_ON_FAILURE=1 cmake --build ${BUILD_DIR} --target test
+  # Run demo program
+  ${BUILD_DIR}/list_cpu_features
+fi