140 lines
4.4 KiB
Go
140 lines
4.4 KiB
Go
// 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"
|
|
"path/filepath"
|
|
"regexp"
|
|
"strings"
|
|
|
|
"android/soong/android"
|
|
)
|
|
|
|
// Efficiently converts a list of include directories to a single string
|
|
// of cflags with -I prepended to each directory.
|
|
func includeDirsToFlags(dirs android.Paths) string {
|
|
return android.JoinWithPrefix(dirs.Strings(), "-I")
|
|
}
|
|
|
|
func includeFilesToFlags(files android.Paths) string {
|
|
return android.JoinWithPrefix(files.Strings(), "-include ")
|
|
}
|
|
|
|
func ldDirsToFlags(dirs []string) string {
|
|
return android.JoinWithPrefix(dirs, "-L")
|
|
}
|
|
|
|
func libNamesToFlags(names []string) string {
|
|
return android.JoinWithPrefix(names, "-l")
|
|
}
|
|
|
|
var indexList = android.IndexList
|
|
var inList = android.InList
|
|
var filterList = android.FilterList
|
|
var removeListFromList = android.RemoveListFromList
|
|
var removeFromList = android.RemoveFromList
|
|
|
|
var libNameRegexp = regexp.MustCompile(`^lib(.*)$`)
|
|
|
|
func moduleToLibName(module string) (string, error) {
|
|
matches := libNameRegexp.FindStringSubmatch(module)
|
|
if matches == nil {
|
|
return "", fmt.Errorf("Library module name %s does not start with lib", module)
|
|
}
|
|
return matches[1], nil
|
|
}
|
|
|
|
func flagsToBuilderFlags(in Flags) builderFlags {
|
|
return builderFlags{
|
|
globalFlags: strings.Join(in.GlobalFlags, " "),
|
|
arFlags: strings.Join(in.ArFlags, " "),
|
|
asFlags: strings.Join(in.AsFlags, " "),
|
|
cFlags: strings.Join(in.CFlags, " "),
|
|
toolingCFlags: strings.Join(in.ToolingCFlags, " "),
|
|
toolingCppFlags: strings.Join(in.ToolingCppFlags, " "),
|
|
conlyFlags: strings.Join(in.ConlyFlags, " "),
|
|
cppFlags: strings.Join(in.CppFlags, " "),
|
|
aidlFlags: strings.Join(in.aidlFlags, " "),
|
|
rsFlags: strings.Join(in.rsFlags, " "),
|
|
ldFlags: strings.Join(in.LdFlags, " "),
|
|
libFlags: strings.Join(in.libFlags, " "),
|
|
tidyFlags: strings.Join(in.TidyFlags, " "),
|
|
sAbiFlags: strings.Join(in.SAbiFlags, " "),
|
|
yasmFlags: strings.Join(in.YasmFlags, " "),
|
|
toolchain: in.Toolchain,
|
|
coverage: in.Coverage,
|
|
tidy: in.Tidy,
|
|
sAbiDump: in.SAbiDump,
|
|
|
|
systemIncludeFlags: strings.Join(in.SystemIncludeFlags, " "),
|
|
|
|
groupStaticLibs: in.GroupStaticLibs,
|
|
|
|
proto: in.proto,
|
|
protoC: in.protoC,
|
|
protoOptionsFile: in.protoOptionsFile,
|
|
|
|
yacc: in.Yacc,
|
|
}
|
|
}
|
|
|
|
func addPrefix(list []string, prefix string) []string {
|
|
for i := range list {
|
|
list[i] = prefix + list[i]
|
|
}
|
|
return list
|
|
}
|
|
|
|
func addSuffix(list []string, suffix string) []string {
|
|
for i := range list {
|
|
list[i] = list[i] + suffix
|
|
}
|
|
return list
|
|
}
|
|
|
|
var shlibVersionPattern = regexp.MustCompile("(?:\\.\\d+(?:svn)?)+")
|
|
|
|
// 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
|
|
}
|
|
|
|
// linkDirOnDevice/linkName -> target
|
|
func makeSymlinkCmd(linkDirOnDevice string, linkName string, target string) string {
|
|
dir := filepath.Join("$(PRODUCT_OUT)", linkDirOnDevice)
|
|
return "mkdir -p " + dir + " && " +
|
|
"ln -sf " + target + " " + filepath.Join(dir, linkName)
|
|
}
|