github.com/westcoastroms/westcoastroms-build@v0.0.0-20190928114312-2350e5a73030/build/soong/cc/installer.go (about)

     1  // Copyright 2016 Google Inc. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package cc
    16  
    17  import (
    18  	"path/filepath"
    19  
    20  	"android/soong/android"
    21  )
    22  
    23  // This file handles installing files into their final location
    24  
    25  type InstallerProperties struct {
    26  	// install to a subdirectory of the default install path for the module
    27  	Relative_install_path *string `android:"arch_variant"`
    28  }
    29  
    30  type installLocation int
    31  
    32  const (
    33  	InstallInSystem       installLocation = 0
    34  	InstallInData                         = iota
    35  	InstallInSanitizerDir                 = iota
    36  )
    37  
    38  func NewBaseInstaller(dir, dir64 string, location installLocation) *baseInstaller {
    39  	return &baseInstaller{
    40  		dir:      dir,
    41  		dir64:    dir64,
    42  		location: location,
    43  	}
    44  }
    45  
    46  type baseInstaller struct {
    47  	Properties InstallerProperties
    48  
    49  	dir      string
    50  	dir64    string
    51  	subDir   string
    52  	relative string
    53  	location installLocation
    54  
    55  	path android.OutputPath
    56  }
    57  
    58  var _ installer = (*baseInstaller)(nil)
    59  
    60  func (installer *baseInstaller) installerProps() []interface{} {
    61  	return []interface{}{&installer.Properties}
    62  }
    63  
    64  func (installer *baseInstaller) installDir(ctx ModuleContext) android.OutputPath {
    65  	dir := installer.dir
    66  	if ctx.toolchain().Is64Bit() && installer.dir64 != "" {
    67  		dir = installer.dir64
    68  	}
    69  	if !ctx.Host() && !ctx.Arch().Native {
    70  		dir = filepath.Join(dir, ctx.Arch().ArchType.String())
    71  	}
    72  	if installer.location == InstallInData && ctx.useVndk() {
    73  		dir = filepath.Join(dir, "vendor")
    74  	}
    75  	return android.PathForModuleInstall(ctx, dir, installer.subDir,
    76  		String(installer.Properties.Relative_install_path), installer.relative)
    77  }
    78  
    79  func (installer *baseInstaller) install(ctx ModuleContext, file android.Path) {
    80  	installer.path = ctx.InstallFile(installer.installDir(ctx), file.Base(), file)
    81  }
    82  
    83  func (installer *baseInstaller) inData() bool {
    84  	return installer.location == InstallInData
    85  }
    86  
    87  func (installer *baseInstaller) inSanitizerDir() bool {
    88  	return installer.location == InstallInSanitizerDir
    89  }
    90  
    91  func (installer *baseInstaller) hostToolPath() android.OptionalPath {
    92  	return android.OptionalPath{}
    93  }