| // Copyright 2015 Google Inc. 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 cc |
| |
| import ( |
| "fmt" |
| |
| "android/soong/common" |
| ) |
| |
| type toolchainFactory func(archVariant string, cpuVariant string) Toolchain |
| |
| var toolchainFactories = map[common.HostOrDevice]map[common.ArchType]toolchainFactory{ |
| common.Host: make(map[common.ArchType]toolchainFactory), |
| common.Device: make(map[common.ArchType]toolchainFactory), |
| } |
| |
| func registerToolchainFactory(hod common.HostOrDevice, arch common.ArchType, |
| factory toolchainFactory) { |
| |
| toolchainFactories[hod][arch] = factory |
| } |
| |
| type Toolchain interface { |
| GccRoot() string |
| GccTriple() string |
| Cflags() string |
| Cppflags() string |
| Ldflags() string |
| IncludeFlags() string |
| InstructionSetFlags(string) (string, error) |
| |
| ClangTriple() string |
| ClangCflags() string |
| ClangCppflags() string |
| ClangLdflags() string |
| |
| Is64Bit() bool |
| } |
| |
| type toolchainBase struct { |
| } |
| |
| func (toolchainBase) InstructionSetFlags(s string) (string, error) { |
| if s != "" { |
| return "", fmt.Errorf("instruction_set: %s is not a supported instruction set", s) |
| } |
| return "", nil |
| } |
| |
| type toolchain64Bit struct { |
| toolchainBase |
| } |
| |
| func (toolchain64Bit) Is64Bit() bool { |
| return true |
| } |
| |
| type toolchain32Bit struct { |
| toolchainBase |
| } |
| |
| func (toolchain32Bit) Is64Bit() bool { |
| return false |
| } |