490fd49557
This defines another mutator between HostOrDevice and Arch that will expand host modules into a module for each host type (Darwin/Linux/Windows) that is currently being built. Change-Id: I4c8ac6b616c229f6bd45ad8a35902652fb6a4fff
127 lines
3 KiB
Go
127 lines
3 KiB
Go
// Copyright 2015 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cc
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import (
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"fmt"
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"android/soong/common"
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)
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type toolchainFactory func(arch common.Arch) Toolchain
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var toolchainFactories = map[common.HostOrDevice]map[common.HostType]map[common.ArchType]toolchainFactory{
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common.Host: map[common.HostType]map[common.ArchType]toolchainFactory{
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common.Linux: make(map[common.ArchType]toolchainFactory),
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common.Darwin: make(map[common.ArchType]toolchainFactory),
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common.Windows: make(map[common.ArchType]toolchainFactory),
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},
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common.Device: map[common.HostType]map[common.ArchType]toolchainFactory{
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common.NoHostType: make(map[common.ArchType]toolchainFactory),
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},
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}
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func registerDeviceToolchainFactory(arch common.ArchType, factory toolchainFactory) {
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toolchainFactories[common.Device][common.NoHostType][arch] = factory
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}
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func registerHostToolchainFactory(ht common.HostType, arch common.ArchType, factory toolchainFactory) {
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toolchainFactories[common.Host][ht][arch] = factory
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}
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type Toolchain interface {
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Name() string
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GccRoot() string
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GccTriple() string
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GccVersion() string
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ToolchainCflags() string
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ToolchainLdflags() string
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Cflags() string
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Cppflags() string
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Ldflags() string
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IncludeFlags() string
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InstructionSetFlags(string) (string, error)
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ClangSupported() bool
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ClangTriple() string
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ToolchainClangCflags() string
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ClangCflags() string
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ClangCppflags() string
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ClangLdflags() string
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ClangInstructionSetFlags(string) (string, error)
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Is64Bit() bool
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ShlibSuffix() string
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ExecutableSuffix() string
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}
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type toolchainBase struct {
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}
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func (toolchainBase) InstructionSetFlags(s string) (string, error) {
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if s != "" {
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return "", fmt.Errorf("instruction_set: %s is not a supported instruction set", s)
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}
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return "", nil
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}
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func (toolchainBase) ClangInstructionSetFlags(s string) (string, error) {
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if s != "" {
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return "", fmt.Errorf("instruction_set: %s is not a supported instruction set", s)
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}
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return "", nil
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}
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func (toolchainBase) ToolchainCflags() string {
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return ""
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}
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func (toolchainBase) ToolchainLdflags() string {
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return ""
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}
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func (toolchainBase) ToolchainClangCflags() string {
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return ""
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}
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func (toolchainBase) ClangSupported() bool {
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return true
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}
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func (toolchainBase) ShlibSuffix() string {
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return ".so"
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}
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func (toolchainBase) ExecutableSuffix() string {
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return ""
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}
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type toolchain64Bit struct {
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toolchainBase
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}
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func (toolchain64Bit) Is64Bit() bool {
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return true
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}
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type toolchain32Bit struct {
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toolchainBase
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}
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func (toolchain32Bit) Is64Bit() bool {
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return false
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}
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