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// 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
}
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