[netcore] Download and use local .NET Core SDK (#14696)

* Download and use local .NET Core SDK

* depend on 'all' rule in nupkg

* fix build error

* Windows support

* use InitializeToolset function

* ouput full path of dotnet in init-tools.sh

* remove init-tools

* Add init-tools.ps1 (Windows)

* fix / issue on cygwin

* address Jo's feedback

* add powershell to PATH for make nupkg

* add netcore/build.sh

* handle pack and test commands

* Update tools.ps1

* Update tools.ps1

1 files changed, 84 insertions, 0 deletions

diff --git a/netcore/build.sh b/netcore/build.sh
new file mode 100755
index 00000000000..6b3ea801d5f
--- /dev/null
+++ b/netcore/build.sh
@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+
+usage()
+{
+  echo "Common settings:"
+  echo "  --configuration <value>    Build configuration: 'Debug' or 'Release' (short: -c)"
+  echo "  --help                     Print help and exit (short: -h)"
+  echo ""
+
+  echo "Actions:"
+  echo "  --pack                     Package build outputs into NuGet packages"
+  echo "  --test                     Run all unit tests in the solution (short: -t)"
+  echo ""
+
+  echo "Command line arguments starting with '/p:' are passed through to MSBuild."
+  echo "Arguments can also be passed in with a single hyphen."
+}
+
+pack=false
+configuration='Debug'
+properties=''
+
+while [[ $# > 0 ]]; do
+  opt="$(echo "${1/#--/-}" | awk '{print tolower($0)}')"
+  case "$opt" in
+    -help|-h)
+      usage
+      exit 0
+      ;;
+    -configuration|-c)
+      properties="$properties $1 $2"
+      configuration=$2
+      shift
+      ;;
+    -pack)
+      pack=true
+      ;;
+    -test|-t)
+      test=true
+      ;;
+    -p:*|/p:*)
+      properties="$properties $1"
+      ;;
+    -m:*|/m:*)
+      properties="$properties $1"
+      ;;
+    -bl:*|/bl:*)
+      properties="$properties $1"
+      ;;
+    -dl:*|/dl:*)
+      properties="$properties $1"
+      ;;
+    *)
+      echo "Invalid argument: $1"
+      usage
+      exit 1
+      ;;
+  esac
+
+  shift
+done
+
+
+cd ..
+./autogen.sh --with-core=only
+cd netcore
+
+CPU_COUNT=$(getconf _NPROCESSORS_ONLN || echo 4)
+
+# build mono runtime
+make runtime -j$(CPU_COUNT)
+
+# build System.Private.CoreLib (../mcs/class/System.Private.CoreLib)
+make bcl CORLIB_BUILD_FLAGS="$properties"
+
+# create a nupkg with runtime and System.Private.CoreLib
+if [ "$pack" = "true" ]; then
+    make nupkg
+fi
+
+# run all xunit tests
+if [ "$test" = "true" ]; then
+    make xtestall
+fi
\ No newline at end of file