[Linux/x86] Enable CI Linux/x86 build

Make new job: Linux/x86 build (debug/release)

- Triggered daily
- Docker for crossbuild
- Use pre-generated rootfs

1 files changed, 65 insertions, 0 deletions

diff --git a/cross/x86_ci_script.sh b/cross/x86_ci_script.sh
new file mode 100755
index 0000000000..3e3edf40ae
--- /dev/null
+++ b/cross/x86_ci_script.sh
@@ -0,0 +1,65 @@
+#!/bin/bash
+
+function exit_with_error {
+    set +x
+
+    local errorMessage="$1"
+
+    echo "ERROR: $errorMessage"
+    exit 1
+}
+
+#Exit if input string is empty
+function exit_if_empty {
+    local inputString="$1"
+    local errorMessage="$2"
+    local printUsage=$3
+
+    if [ -z "$inputString" ]; then
+        exit_with_error "$errorMessage" $printUsage
+    fi
+}
+
+# Cross builds corefx using Docker image
+function cross_build_native_with_docker {
+    __currentWorkingDirectory=`pwd`
+
+    # choose Docker image
+    __dockerImage=" hseok82/dotnet-buildtools-prereqs:ubuntu1604_cross_prereqs_v3_x86"
+    __dockerEnvironmentVariables="-e ROOTFS_DIR=/crossrootfs/x86"
+    __runtimeOS="ubuntu.16.04"
+    
+    __dockerCmd="docker run ${__dockerEnvironmentVariables} -i --rm -v $__currentWorkingDirectory:/opt/code -w /opt/code $__dockerImage"
+
+    # Cross building corefx with rootfs in Docker
+    __buildNativeCmd="./build-native.sh -buildArch=x86 -$__buildConfig -- cross"
+    
+    $__dockerCmd $__buildNativeCmd
+    sudo chown -R $(id -u -n) ./bin
+}
+
+__buildConfig=
+for arg in "$@"
+do
+    case $arg in
+        --buildConfig=*)
+            __buildConfig="$(echo ${arg#*=} | awk '{print tolower($0)}')"
+            if [[ "$__buildConfig" != "debug" && "$__buildConfig" != "release" ]]; then
+                exit_with_error "--buildConfig can be only Debug or Release" true
+            fi
+            ;;
+        *)
+            ;;
+    esac
+done
+
+set -x
+set -e
+
+exit_if_empty "$__buildConfig" "--buildConfig is a mandatory argument, not provided" true
+
+#Complete the cross build
+(set +x; echo 'Building corefx...')
+cross_build_native_with_docker
+
+(set +x; echo 'Build complete')