Merge "Support prebuilt shared libs end with versions"

This commit is contained in:
Logan Chien
2018-08-13 01:52:23 +00:00
committed by Gerrit Code Review
4 changed files with 112 additions and 11 deletions

View File

@@ -174,6 +174,7 @@ bootstrap_go_package {
"cc/gen_test.go",
"cc/library_test.go",
"cc/test_data_test.go",
"cc/util_test.go",
],
pluginFor: ["soong_build"],
}

View File

@@ -192,7 +192,9 @@ func (library *libraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.An
}
}
fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+outputFile.Ext())
_, _, ext := splitFileExt(outputFile.Base())
fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext)
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
@@ -286,7 +288,8 @@ func (test *testLibrary) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkD
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) {
fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+outputFile.Ext())
_, suffix, _ := splitFileExt(outputFile.Base())
fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix)
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
})
}
@@ -327,8 +330,8 @@ func (installer *baseInstaller) AndroidMk(ctx AndroidMkContext, ret *android.And
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
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))
stem, suffix, _ := splitFileExt(file)
fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix)
fmt.Fprintln(w, "LOCAL_MODULE_PATH := $(OUT_DIR)/"+filepath.Clean(dir))
fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem)
})
@@ -340,9 +343,9 @@ func (c *stubDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkDa
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
path, file := filepath.Split(c.installPath.String())
stem := strings.TrimSuffix(file, filepath.Ext(file))
stem, suffix, _ := splitFileExt(file)
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+outputFile.Ext())
fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix)
fmt.Fprintln(w, "LOCAL_MODULE_PATH := "+path)
fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem)
fmt.Fprintln(w, "LOCAL_NO_NOTICE_FILE := true")
@@ -360,8 +363,9 @@ func (c *llndkStubDecorator) AndroidMk(ctx AndroidMkContext, ret *android.Androi
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
c.libraryDecorator.androidMkWriteExportedFlags(w)
_, _, ext := splitFileExt(outputFile.Base())
fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+outputFile.Ext())
fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext)
fmt.Fprintln(w, "LOCAL_STRIP_MODULE := false")
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true")
@@ -380,12 +384,12 @@ func (c *vndkPrebuiltLibraryDecorator) AndroidMk(ctx AndroidMkContext, ret *andr
path := c.path.RelPathString()
dir, file := filepath.Split(path)
stem := strings.TrimSuffix(file, filepath.Ext(file))
stem, suffix, ext := splitFileExt(file)
fmt.Fprintln(w, "LOCAL_STRIP_MODULE := false")
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
fmt.Fprintln(w, "LOCAL_USE_VNDK := true")
fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+outputFile.Ext())
fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+filepath.Ext(file))
fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext)
fmt.Fprintln(w, "LOCAL_MODULE_SUFFIX := "+suffix)
fmt.Fprintln(w, "LOCAL_MODULE_PATH := $(OUT_DIR)/"+filepath.Clean(dir))
fmt.Fprintln(w, "LOCAL_MODULE_STEM := "+stem)
})
@@ -408,8 +412,9 @@ func (c *vendorPublicLibraryStubDecorator) AndroidMk(ctx AndroidMkContext, ret *
ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
c.libraryDecorator.androidMkWriteExportedFlags(w)
_, _, ext := splitFileExt(outputFile.Base())
fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+outputFile.Ext())
fmt.Fprintln(w, "LOCAL_BUILT_MODULE_STEM := $(LOCAL_MODULE)"+ext)
fmt.Fprintln(w, "LOCAL_STRIP_MODULE := false")
fmt.Fprintln(w, "LOCAL_SYSTEM_SHARED_LIBRARIES :=")
fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true")

View File

@@ -16,6 +16,7 @@ package cc
import (
"fmt"
"path/filepath"
"regexp"
"strings"
@@ -102,3 +103,29 @@ func addSuffix(list []string, suffix string) []string {
}
return list
}
var shlibVersionPattern = regexp.MustCompile("(?:\\.\\d+)+")
// splitFileExt splits a file name into root, suffix and ext. root stands for the file name without
// the file extension and the version number (e.g. "libexample"). suffix stands for the
// concatenation of the file extension and the version number (e.g. ".so.1.0"). ext stands for the
// file extension after the version numbers are trimmed (e.g. ".so").
func splitFileExt(name string) (string, string, string) {
// Extract and trim the shared lib version number if the file name ends with dot digits.
suffix := ""
matches := shlibVersionPattern.FindAllStringIndex(name, -1)
if len(matches) > 0 {
lastMatch := matches[len(matches)-1]
if lastMatch[1] == len(name) {
suffix = name[lastMatch[0]:lastMatch[1]]
name = name[0:lastMatch[0]]
}
}
// Extract the file name root and the file extension.
ext := filepath.Ext(name)
root := strings.TrimSuffix(name, ext)
suffix = ext + suffix
return root, suffix, ext
}

68
cc/util_test.go Normal file
View File

@@ -0,0 +1,68 @@
// Copyright 2018 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 (
"testing"
)
func TestSplitFileExt(t *testing.T) {
t.Run("soname with version", func(t *testing.T) {
root, suffix, ext := splitFileExt("libtest.so.1.0.30")
expected := "libtest"
if root != expected {
t.Errorf("root should be %q but got %q", expected, root)
}
expected = ".so.1.0.30"
if suffix != expected {
t.Errorf("suffix should be %q but got %q", expected, suffix)
}
expected = ".so"
if ext != expected {
t.Errorf("ext should be %q but got %q", expected, ext)
}
})
t.Run("version numbers in the middle should be ignored", func(t *testing.T) {
root, suffix, ext := splitFileExt("libtest.1.0.30.so")
expected := "libtest.1.0.30"
if root != expected {
t.Errorf("root should be %q but got %q", expected, root)
}
expected = ".so"
if suffix != expected {
t.Errorf("suffix should be %q but got %q", expected, suffix)
}
expected = ".so"
if ext != expected {
t.Errorf("ext should be %q but got %q", expected, ext)
}
})
t.Run("no known file extension", func(t *testing.T) {
root, suffix, ext := splitFileExt("test.exe")
expected := "test"
if root != expected {
t.Errorf("root should be %q but got %q", expected, root)
}
expected = ".exe"
if suffix != expected {
t.Errorf("suffix should be %q but got %q", expected, suffix)
}
if ext != expected {
t.Errorf("ext should be %q but got %q", expected, ext)
}
})
}