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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"
"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 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{
globalCommonFlags: strings.Join(in.Global.CommonFlags, " "),
globalAsFlags: strings.Join(in.Global.AsFlags, " "),
globalYasmFlags: strings.Join(in.Global.YasmFlags, " "),
globalCFlags: strings.Join(in.Global.CFlags, " "),
globalToolingCFlags: strings.Join(in.Global.ToolingCFlags, " "),
globalToolingCppFlags: strings.Join(in.Global.ToolingCppFlags, " "),
globalConlyFlags: strings.Join(in.Global.ConlyFlags, " "),
globalCppFlags: strings.Join(in.Global.CppFlags, " "),
globalLdFlags: strings.Join(in.Global.LdFlags, " "),
localCommonFlags: strings.Join(in.Local.CommonFlags, " "),
localAsFlags: strings.Join(in.Local.AsFlags, " "),
localYasmFlags: strings.Join(in.Local.YasmFlags, " "),
localCFlags: strings.Join(in.Local.CFlags, " "),
localToolingCFlags: strings.Join(in.Local.ToolingCFlags, " "),
localToolingCppFlags: strings.Join(in.Local.ToolingCppFlags, " "),
localConlyFlags: strings.Join(in.Local.ConlyFlags, " "),
localCppFlags: strings.Join(in.Local.CppFlags, " "),
localLdFlags: strings.Join(in.Local.LdFlags, " "),
aidlFlags: strings.Join(in.aidlFlags, " "),
rsFlags: strings.Join(in.rsFlags, " "),
libFlags: strings.Join(in.libFlags, " "),
extraLibFlags: strings.Join(in.extraLibFlags, " "),
tidyFlags: strings.Join(in.TidyFlags, " "),
sAbiFlags: strings.Join(in.SAbiFlags, " "),
toolchain: in.Toolchain,
gcovCoverage: in.GcovCoverage,
tidy: in.Tidy,
sAbiDump: in.SAbiDump,
emitXrefs: in.EmitXrefs,
systemIncludeFlags: strings.Join(in.SystemIncludeFlags, " "),
assemblerWithCpp: in.AssemblerWithCpp,
groupStaticLibs: in.GroupStaticLibs,
proto: in.proto,
protoC: in.protoC,
protoOptionsFile: in.protoOptionsFile,
yacc: in.Yacc,
lex: in.Lex,
}
}
func flagsToStripFlags(in Flags) StripFlags {
return StripFlags{Toolchain: in.Toolchain}
}
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
}
// 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)
}
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