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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"
"io"
"path/filepath"
"strconv"
"strings"
"android/soong/android"
)
type AndroidMkContext interface {
Target() android.Target
subAndroidMk(*android.AndroidMkData, interface{})
}
type subAndroidMkProvider interface {
AndroidMk(AndroidMkContext, *android.AndroidMkData)
}
func (c *Module) subAndroidMk(data *android.AndroidMkData, obj interface{}) {
if c.subAndroidMkOnce == nil {
c.subAndroidMkOnce = make(map[subAndroidMkProvider]bool)
}
if androidmk, ok := obj.(subAndroidMkProvider); ok {
if !c.subAndroidMkOnce[androidmk] {
c.subAndroidMkOnce[androidmk] = true
androidmk.AndroidMk(c, data)
}
}
}
func (c *Module) AndroidMk() (ret android.AndroidMkData, err error) {
if c.Properties.HideFromMake {
ret.Disabled = true
return ret, nil
}
ret.OutputFile = c.outputFile
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) (err error) {
fmt.Fprintln(w, "LOCAL_SANITIZE := never")
if len(c.Properties.AndroidMkSharedLibs) > 0 {
fmt.Fprintln(w, "LOCAL_SHARED_LIBRARIES := "+strings.Join(c.Properties.AndroidMkSharedLibs, " "))
}
if c.Target().Os == android.Android && c.Properties.Sdk_version != "" {
fmt.Fprintln(w, "LOCAL_SDK_VERSION := "+c.Properties.Sdk_version)
fmt.Fprintln(w, "LOCAL_NDK_STL_VARIANT := none")
} else {
// These are already included in LOCAL_SHARED_LIBRARIES
fmt.Fprintln(w, "LOCAL_CXX_STL := none")
}
return nil
})
for _, feature := range c.features {
c.subAndroidMk(&ret, feature)
}
c.subAndroidMk(&ret, c.compiler)
c.subAndroidMk(&ret, c.linker)
c.subAndroidMk(&ret, c.installer)
return ret, nil
}
func (library *libraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
if !library.static() {
ctx.subAndroidMk(ret, &library.stripper)
}
if library.static() {
ret.Class = "STATIC_LIBRARIES"
} else {
ret.Class = "SHARED_LIBRARIES"
}
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) error {
var exportedIncludes []string
for _, flag := range library.exportedFlags() {
if strings.HasPrefix(flag, "-I") {
exportedIncludes = append(exportedIncludes, strings.TrimPrefix(flag, "-I"))
}
}
if len(exportedIncludes) > 0 {
fmt.Fprintln(w, "LOCAL_EXPORT_C_INCLUDE_DIRS :=", strings.Join(exportedIncludes, " "))
}
fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+outputFile.Ext())
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
return nil
})
if !library.static() {
ctx.subAndroidMk(ret, library.baseInstaller)
}
}
func (object *objectLinker) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
ret.Custom = func(w io.Writer, name, prefix string) error {
out := ret.OutputFile.Path()
fmt.Fprintln(w, "\n$("+prefix+"OUT_INTERMEDIATE_LIBRARIES)/"+name+objectExtension+":", out.String())
fmt.Fprintln(w, "\t$(copy-file-to-target)")
return nil
}
}
func (binary *binaryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
ctx.subAndroidMk(ret, binary.baseInstaller)
ctx.subAndroidMk(ret, &binary.stripper)
ret.Class = "EXECUTABLES"
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) error {
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
if Bool(binary.Properties.Static_executable) {
fmt.Fprintln(w, "LOCAL_FORCE_STATIC_EXECUTABLE := true")
}
return nil
})
}
func (benchmark *benchmarkDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
ctx.subAndroidMk(ret, benchmark.binaryDecorator)
}
func (test *testBinary) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
ctx.subAndroidMk(ret, test.binaryDecorator)
if Bool(test.Properties.Test_per_src) {
ret.SubName = "_" + test.binaryDecorator.Properties.Stem
}
}
func (test *testLibrary) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
ctx.subAndroidMk(ret, test.libraryDecorator)
}
func (library *toolchainLibraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
ret.Class = "STATIC_LIBRARIES"
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) error {
fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+outputFile.Ext())
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
return nil
})
}
func (stripper *stripper) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
// Make only supports stripping target modules
if ctx.Target().Os != android.Android {
return
}
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) error {
if stripper.StripProperties.Strip.None {
fmt.Fprintln(w, "LOCAL_STRIP_MODULE := false")
} else if stripper.StripProperties.Strip.Keep_symbols {
fmt.Fprintln(w, "LOCAL_STRIP_MODULE := keep_symbols")
} else {
fmt.Fprintln(w, "LOCAL_STRIP_MODULE := mini-debug-info")
}
return nil
})
}
func (installer *baseInstaller) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) error {
path := installer.path.RelPathString()
dir, file := filepath.Split(path)
stem := strings.TrimSuffix(file, filepath.Ext(file))
fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+filepath.Ext(file))
fmt.Fprintln(w, "LOCAL_MODULE_PATH := $(OUT_DIR)/"+filepath.Clean(dir))
fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem)
if len(installer.Properties.Symlinks) > 0 {
fmt.Fprintln(w, "LOCAL_MODULE_SYMLINKS := "+strings.Join(installer.Properties.Symlinks, " "))
}
return nil
})
}
func (c *stubDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkData) {
ret.SubName = "." + strconv.Itoa(c.properties.ApiLevel)
ret.Class = "SHARED_LIBRARIES"
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) error {
path, file := filepath.Split(c.installPath)
stem := strings.TrimSuffix(file, filepath.Ext(file))
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+outputFile.Ext())
fmt.Fprintln(w, "LOCAL_MODULE_PATH := "+path)
fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem)
// Prevent make from installing the libraries to obj/lib (since we have
// dozens of libraries with the same name, they'll clobber each other
// and the real versions of the libraries from the platform).
fmt.Fprintln(w, "LOCAL_COPY_TO_INTERMEDIATE_LIBRARIES := false")
return nil
})
}
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