Add the self-hosting build script for linux

- build.sh will not install dotnet using apt-get from a feed. The installed dotnet is used to build teh cli repo and to produce teh dotnet deb package
	- Download the dnx dependency for dotnet restore
	- Fix dotnet-restore script file permission issues

build.sh

@@ -11,26 +11,85 @@ while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symli
 done
 DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
 
+UNAME=$(uname)
+
+  
+if [ "$UNAME" == "Darwin" ]; then
+    echo "Building Currently not supported on OSX"
+    exit 1
+fi
+
+
 REPO_ROOT=$DIR
 
 OUTPUT_DIR="$REPO_ROOT/bin"
 PACKAGE_LAYOUT_DIR="$OUTPUT_DIR/package_layout"
 PACKAGE_OUTPUT_DIR="$OUTPUT_DIR/package_output"
-REPO_BINARIES_DIR="$REPO_ROOT/artifacts/ubuntu.14.04-x64"
+REPO_BINARIES_DIR="$REPO_ROOT/bin/$UNAME"
 
 execute(){
+	install_dotnet
 	build_repo
 	create_empty_debian_layout
 	copy_files_to_debian_layout
 	create_debian_package
 }
 
-acquire_previous_version(){
+install_dotnet(){
+	sudo sh -c 'echo "deb [arch=amd64] http://tux-devrepo.corp.microsoft.com/repos/dotnet-dev/ trusty main" > /etc/apt/sources.list.d/dotnetdev.list'
+	sudo apt-key adv --keyserver tux-devrepo.corp.microsoft.com --recv-keys 008C0E6C
+	sudo apt-get update
 
+
+	# install/upgrade dotnet debian package
+	echo "Installing dotnet.."
+
+	sudo apt-get install dotnet
+
+	if [[ $? > 0 ]]
+	then
+	    echo "Installing 'dotnet' failed, exiting."
+	    exit 1
+	else
+	    echo "Installing 'dotnet' succeeded."
+	fi
 }
 
 build_repo(){
+	if [ -z "$RID" ]; then
+	    if [ "$UNAME" == "Darwin" ]; then
+	        RID=osx.10.10-x64
+	    elif [ "$UNAME" == "Linux" ]; then
+	        # Detect Distro?
+	        RID=ubuntu.14.04-x64
+	    else
+	        echo "Unknown OS: $UNAME" 1>&2
+	        exit 1
+	    fi
+	fi
 
+	dotnet restore "$REPO_ROOT" --runtime osx.10.10-x64 --runtime ubuntu.14.04-x64 --runtime osx.10.11-x64
+
+	dirs=(`find ./src -type f -iname 'project.json' | sed -r 's|/[^/]+$||' |sort |uniq`)
+
+	for i in ${dirs[@]}; do
+	    echo "Building directory $i";
+	    pushd $i
+	    # HACK for getting dnu. Right now dotnet-restore depends on dnu.
+	    # Restore the dnx package into tmp and copy the binaries into the output folder
+	    if [[ $i == *"Microsoft.DotNet.Tools.Restore"* ]]; then
+			dotnet restore . --runtime $RID --packages /tmp
+			mkdir $REPO_BINARIES_DIR/dnx
+			cp -r /tmp/dnx-coreclr-linux-x64/1.0.0-*/bin/* "$REPO_BINARIES_DIR/dnx/"
+			cp "$REPO_ROOT/scripts/dotnet-restore" "$REPO_BINARIES_DIR"
+	    elif [[ $i == *"Microsoft.Extensions.ProjectModel"* ]]; then
+			:
+			#HACK to prevent publishing of Microsoft.Extensions.ProjectModel
+	    else
+			dotnet-publish --framework dnxcore50 --runtime $RID --output "$REPO_BINARIES_DIR" .
+	    fi
+	    popd
+	done
 }
 
 create_empty_debian_layout(){
@@ -49,12 +108,10 @@ copy_files_to_debian_layout(){
 
 	# Copy config file
 	cp "$REPO_ROOT/debian_config.json" "$PACKAGE_LAYOUT_DIR"
-
-	# Copy Wrapper Scripts
-	# TODO: This is a workaround for https://github.com/dotnet/coreclr/issues/1774
-	cp "$REPO_ROOT/wrappers/." "PACKAGE_LAYOUT_DIR/package_root"
 }
 
 create_debian_package(){
 	$DIR/package_tool/package_tool $PACKAGE_LAYOUT_DIR $PACKAGE_OUTPUT_DIR
-}
+}
+
+execute

src/Microsoft.DotNet.Tools.Restore/project.json

@@ -0,0 +1,8 @@
+{
+ "dependencies": {
+    "dnx-coreclr-linux-x64": "1.0.0-*",
+   },
+  "frameworks": {
+    "dnxcore50": { }
+  }
+}