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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 common
import (
"fmt"
"os"
"path/filepath"
)
// ModuleOutDir returns the path to the module-specific output directory.
func ModuleOutDir(ctx AndroidModuleContext) string {
return filepath.Join(ctx.AConfig().IntermediatesDir(),
ctx.ModuleDir(), ctx.ModuleName(), ctx.ModuleSubDir())
}
// ModuleSrcDir returns the path of the directory that all source file paths are
// specified relative to.
func ModuleSrcDir(ctx AndroidModuleContext) string {
return filepath.Join(ctx.AConfig().SrcDir(), ctx.ModuleDir())
}
// ModuleBinDir returns the path to the module- and architecture-specific binary
// output directory.
func ModuleBinDir(ctx AndroidModuleContext) string {
return filepath.Join(ModuleOutDir(ctx), "bin")
}
// ModuleLibDir returns the path to the module- and architecture-specific
// library output directory.
func ModuleLibDir(ctx AndroidModuleContext) string {
return filepath.Join(ModuleOutDir(ctx), "lib")
}
// ModuleGenDir returns the module directory for generated files
// path.
func ModuleGenDir(ctx AndroidModuleContext) string {
return filepath.Join(ModuleOutDir(ctx), "gen")
}
// ModuleObjDir returns the module- and architecture-specific object directory
// path.
func ModuleObjDir(ctx AndroidModuleContext) string {
return filepath.Join(ModuleOutDir(ctx), "obj")
}
// ModuleGoPackageDir returns the module-specific package root directory path.
// This directory is where the final package .a files are output and where
// dependent modules search for this package via -I arguments.
func ModuleGoPackageDir(ctx AndroidModuleContext) string {
return filepath.Join(ModuleOutDir(ctx), "pkg")
}
// ModuleIncludeDir returns the module-specific public include directory path.
func ModuleIncludeDir(ctx AndroidModuleContext) string {
return filepath.Join(ModuleOutDir(ctx), "include")
}
// ModuleProtoDir returns the module-specific public proto include directory path.
func ModuleProtoDir(ctx AndroidModuleContext) string {
return filepath.Join(ModuleOutDir(ctx), "proto")
}
func ModuleJSCompiledDir(ctx AndroidModuleContext) string {
return filepath.Join(ModuleOutDir(ctx), "js")
}
// CheckModuleSrcDirsExist logs an error on a property if any of the directories relative to the
// Blueprints file don't exist.
func CheckModuleSrcDirsExist(ctx AndroidModuleContext, dirs []string, prop string) {
for _, dir := range dirs {
fullDir := filepath.Join(ModuleSrcDir(ctx), dir)
if _, err := os.Stat(fullDir); err != nil {
if os.IsNotExist(err) {
ctx.PropertyErrorf(prop, "module source directory %q does not exist", dir)
} else {
ctx.PropertyErrorf(prop, "%s", err.Error())
}
}
}
}
// CheckModuleSrcDirsExist logs an error on a property if any of the directories relative to the
// top of the source tree don't exist.
func CheckSrcDirsExist(ctx AndroidModuleContext, dirs []string, prop string) {
for _, dir := range dirs {
fullDir := filepath.Join(ctx.AConfig().SrcDir(), dir)
if _, err := os.Stat(fullDir); err != nil {
if os.IsNotExist(err) {
ctx.PropertyErrorf(prop, "top-level source directory %q does not exist", dir)
} else {
ctx.PropertyErrorf(prop, "%s", err.Error())
}
}
}
}
// Returns a path relative to the top level source directory. Panics if path is not inside the
// top level source directory.
func SrcDirRelPath(ctx AndroidModuleContext, path string) string {
srcDir := ctx.AConfig().SrcDir()
relPath, err := filepath.Rel(srcDir, path)
if err != nil {
panic(fmt.Errorf("%q is not inside %q: %s", path, srcDir, err.Error()))
}
return relPath
}
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