From 137760bf6283473fa116041aeef4ef8bb52b9c2e Mon Sep 17 00:00:00 2001 From: John Cater Date: Wed, 17 May 2017 16:14:02 +0200 Subject: Adds ToolchainConstructor interface and implementations. ToolchainConstructor is used to create instances of ToolchainInfo, for toolchain-aware rule sets. Part of #2219. Change-Id: Iae4e519b156910cc28704b3ca5b11e57dd561107 PiperOrigin-RevId: 156303854 --- .../rules/platform/NativeToolchainConstructor.java | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/main/java/com/google/devtools/build/lib/rules/platform/NativeToolchainConstructor.java (limited to 'src/main/java/com/google/devtools/build/lib/rules/platform/NativeToolchainConstructor.java') diff --git a/src/main/java/com/google/devtools/build/lib/rules/platform/NativeToolchainConstructor.java b/src/main/java/com/google/devtools/build/lib/rules/platform/NativeToolchainConstructor.java new file mode 100644 index 0000000000..6d62b25a48 --- /dev/null +++ b/src/main/java/com/google/devtools/build/lib/rules/platform/NativeToolchainConstructor.java @@ -0,0 +1,37 @@ +// Copyright 2017 The Bazel Authors. All rights reserved. +// +// Licensed 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. +package com.google.devtools.build.lib.rules.platform; + +import com.google.devtools.build.lib.packages.NativeClassObjectConstructor; +import com.google.devtools.build.lib.packages.ToolchainConstructor; +import com.google.devtools.build.lib.syntax.Environment; +import com.google.devtools.build.lib.syntax.EvalException; +import com.google.devtools.build.lib.syntax.FuncallExpression; +import javax.annotation.Nullable; + +/** Native value that can be used to create toolchains. */ +public class NativeToolchainConstructor extends NativeClassObjectConstructor + implements ToolchainConstructor { + + protected NativeToolchainConstructor(String name) { + super(name); + } + + // TODO(katre): Implement this. + @Override + protected Object call(Object[] args, @Nullable FuncallExpression ast, @Nullable Environment env) + throws EvalException, InterruptedException { + throw new IllegalStateException("Native toolchains not yet implemented."); + } +} -- cgit v1.2.3