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// Copyright 2020 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/android"
)
// MinApiLevelForArch returns the ApiLevel for the Android version that
// first supported the architecture.
func MinApiForArch(ctx android.EarlyModuleContext,
arch android.ArchType) android.ApiLevel {
switch arch {
case android.Arm, android.X86:
return ctx.Config().MinSupportedSdkVersion()
case android.Arm64, android.X86_64:
return android.FirstLp64Version
case android.Riscv64:
return android.FutureApiLevel
default:
panic(fmt.Errorf("Unknown arch %q", arch))
}
}
// Native API levels cannot be less than the MinApiLevelForArch. This function
// sets the lower bound of the API level with the MinApiLevelForArch.
func nativeClampedApiLevel(ctx android.BaseModuleContext,
apiLevel android.ApiLevel) android.ApiLevel {
min := MinApiForArch(ctx, ctx.Arch().ArchType)
if apiLevel.LessThan(min) {
return min
}
return apiLevel
}
func NativeApiLevelFromUser(ctx android.BaseModuleContext,
raw string) (android.ApiLevel, error) {
if raw == "minimum" {
return MinApiForArch(ctx, ctx.Arch().ArchType), nil
}
value, err := android.ApiLevelFromUser(ctx, raw)
if err != nil {
return android.NoneApiLevel, err
}
return nativeClampedApiLevel(ctx, value), nil
}
func nativeApiLevelOrPanic(ctx android.BaseModuleContext,
raw string) android.ApiLevel {
value, err := NativeApiLevelFromUser(ctx, raw)
if err != nil {
panic(err.Error())
}
return value
}
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