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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"
"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")
}
func indexList(s string, list []string) int {
for i, l := range list {
if l == s {
return i
}
}
return -1
}
func inList(s string, list []string) bool {
return indexList(s, list) != -1
}
func filterList(list []string, filter []string) (remainder []string, filtered []string) {
for _, l := range list {
if inList(l, filter) {
filtered = append(filtered, l)
} else {
remainder = append(remainder, l)
}
}
return
}
func removeListFromList(list []string, filter_out []string) (result []string) {
result = make([]string, 0, len(list))
for _, l := range list {
if !inList(l, filter_out) {
result = append(result, l)
}
}
return
}
func removeFromList(s string, list []string) (bool, []string) {
i := indexList(s, list)
if i != -1 {
return true, append(list[:i], list[i+1:]...)
} else {
return false, list
}
}
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, " "),
conlyFlags: strings.Join(in.ConlyFlags, " "),
cppFlags: strings.Join(in.CppFlags, " "),
yaccFlags: strings.Join(in.YaccFlags, " "),
protoFlags: strings.Join(in.protoFlags, " "),
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,
clang: in.Clang,
coverage: in.Coverage,
tidy: in.Tidy,
sAbiDump: in.SAbiDump,
systemIncludeFlags: strings.Join(in.SystemIncludeFlags, " "),
groupStaticLibs: in.GroupStaticLibs,
}
}
func addPrefix(list []string, prefix string) []string {
for i := range list {
list[i] = prefix + list[i]
}
return list
}
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