1 // Copyright 2015 Google Inc. All rights reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package cc 16 17 import ( 18 "fmt" 19 "regexp" 20 "strings" 21 22 "android/soong/android" 23 ) 24 25 // Efficiently converts a list of include directories to a single string 26 // of cflags with -I prepended to each directory. 27 func includeDirsToFlags(dirs android.Paths) string { 28 return android.JoinWithPrefix(dirs.Strings(), "-I") 29 } 30 31 func includeFilesToFlags(files android.Paths) string { 32 return android.JoinWithPrefix(files.Strings(), "-include ") 33 } 34 35 func ldDirsToFlags(dirs []string) string { 36 return android.JoinWithPrefix(dirs, "-L") 37 } 38 39 func libNamesToFlags(names []string) string { 40 return android.JoinWithPrefix(names, "-l") 41 } 42 43 var indexList = android.IndexList 44 var inList = android.InList 45 var filterList = android.FilterList 46 var removeListFromList = android.RemoveListFromList 47 var removeFromList = android.RemoveFromList 48 49 var libNameRegexp = regexp.MustCompile(`^lib(.*)$`) 50 51 func moduleToLibName(module string) (string, error) { 52 matches := libNameRegexp.FindStringSubmatch(module) 53 if matches == nil { 54 return "", fmt.Errorf("Library module name %s does not start with lib", module) 55 } 56 return matches[1], nil 57 } 58 59 func flagsToBuilderFlags(in Flags) builderFlags { 60 return builderFlags{ 61 globalFlags: strings.Join(in.GlobalFlags, " "), 62 arFlags: strings.Join(in.ArFlags, " "), 63 asFlags: strings.Join(in.AsFlags, " "), 64 cFlags: strings.Join(in.CFlags, " "), 65 toolingCFlags: strings.Join(in.ToolingCFlags, " "), 66 conlyFlags: strings.Join(in.ConlyFlags, " "), 67 cppFlags: strings.Join(in.CppFlags, " "), 68 yaccFlags: strings.Join(in.YaccFlags, " "), 69 protoFlags: strings.Join(in.protoFlags, " "), 70 protoOutParams: strings.Join(in.protoOutParams, ","), 71 aidlFlags: strings.Join(in.aidlFlags, " "), 72 rsFlags: strings.Join(in.rsFlags, " "), 73 ldFlags: strings.Join(in.LdFlags, " "), 74 libFlags: strings.Join(in.libFlags, " "), 75 tidyFlags: strings.Join(in.TidyFlags, " "), 76 sAbiFlags: strings.Join(in.SAbiFlags, " "), 77 yasmFlags: strings.Join(in.YasmFlags, " "), 78 toolchain: in.Toolchain, 79 clang: in.Clang, 80 coverage: in.Coverage, 81 tidy: in.Tidy, 82 sAbiDump: in.SAbiDump, 83 protoRoot: in.ProtoRoot, 84 85 systemIncludeFlags: strings.Join(in.SystemIncludeFlags, " "), 86 87 groupStaticLibs: in.GroupStaticLibs, 88 arGoldPlugin: in.ArGoldPlugin, 89 } 90 } 91 92 func addPrefix(list []string, prefix string) []string { 93 for i := range list { 94 list[i] = prefix + list[i] 95 } 96 return list 97 } 98 99 func addSuffix(list []string, suffix string) []string { 100 for i := range list { 101 list[i] = list[i] + suffix 102 } 103 return list 104 } 105
