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 15package cc 16 17import ( 18 "path/filepath" 19 "strings" 20 21 "android/soong/android" 22 "android/soong/snapshot" 23) 24 25// Efficiently converts a list of include directories to a single string 26// of cflags with -I prepended to each directory. 27func includeDirsToFlags(dirs android.Paths) string { 28 return android.JoinWithPrefix(dirs.Strings(), "-I") 29} 30 31var indexList = android.IndexList 32var inList = android.InList 33var filterList = android.FilterList 34var removeListFromList = android.RemoveListFromList 35var removeFromList = android.RemoveFromList 36 37func flagsToBuilderFlags(in Flags) builderFlags { 38 return builderFlags{ 39 globalCommonFlags: strings.Join(in.Global.CommonFlags, " "), 40 globalAsFlags: strings.Join(in.Global.AsFlags, " "), 41 globalYasmFlags: strings.Join(in.Global.YasmFlags, " "), 42 globalCFlags: strings.Join(in.Global.CFlags, " "), 43 globalToolingCFlags: strings.Join(in.Global.ToolingCFlags, " "), 44 globalToolingCppFlags: strings.Join(in.Global.ToolingCppFlags, " "), 45 globalConlyFlags: strings.Join(in.Global.ConlyFlags, " "), 46 globalCppFlags: strings.Join(in.Global.CppFlags, " "), 47 globalLdFlags: strings.Join(in.Global.LdFlags, " "), 48 49 localCommonFlags: strings.Join(in.Local.CommonFlags, " "), 50 localAsFlags: strings.Join(in.Local.AsFlags, " "), 51 localYasmFlags: strings.Join(in.Local.YasmFlags, " "), 52 localCFlags: strings.Join(in.Local.CFlags, " "), 53 localToolingCFlags: strings.Join(in.Local.ToolingCFlags, " "), 54 localToolingCppFlags: strings.Join(in.Local.ToolingCppFlags, " "), 55 localConlyFlags: strings.Join(in.Local.ConlyFlags, " "), 56 localCppFlags: strings.Join(in.Local.CppFlags, " "), 57 localLdFlags: strings.Join(in.Local.LdFlags, " "), 58 59 aidlFlags: strings.Join(in.aidlFlags, " "), 60 rsFlags: strings.Join(in.rsFlags, " "), 61 libFlags: strings.Join(in.libFlags, " "), 62 extraLibFlags: strings.Join(in.extraLibFlags, " "), 63 tidyFlags: strings.Join(in.TidyFlags, " "), 64 sAbiFlags: strings.Join(in.SAbiFlags, " "), 65 toolchain: in.Toolchain, 66 gcovCoverage: in.GcovCoverage, 67 tidy: in.Tidy, 68 needTidyFiles: in.NeedTidyFiles, 69 sAbiDump: in.SAbiDump, 70 emitXrefs: in.EmitXrefs, 71 72 systemIncludeFlags: strings.Join(in.SystemIncludeFlags, " "), 73 74 assemblerWithCpp: in.AssemblerWithCpp, 75 76 proto: in.proto, 77 protoC: in.protoC, 78 protoOptionsFile: in.protoOptionsFile, 79 80 yacc: in.Yacc, 81 lex: in.Lex, 82 } 83} 84 85func flagsToStripFlags(in Flags) StripFlags { 86 return StripFlags{Toolchain: in.Toolchain} 87} 88 89func addPrefix(list []string, prefix string) []string { 90 for i := range list { 91 list[i] = prefix + list[i] 92 } 93 return list 94} 95 96// linkDirOnDevice/linkName -> target 97func makeSymlinkCmd(linkDirOnDevice string, linkName string, target string) string { 98 dir := filepath.Join("$(PRODUCT_OUT)", linkDirOnDevice) 99 return "mkdir -p " + dir + " && " + 100 "ln -sf " + target + " " + filepath.Join(dir, linkName) 101} 102 103// Dump a map to a list file as: 104// 105// {key1} {value1} 106// {key2} {value2} 107// ... 108func installMapListFileRule(ctx android.SingletonContext, m map[string]string, path string) android.OutputPath { 109 var txtBuilder strings.Builder 110 for idx, k := range android.SortedKeys(m) { 111 if idx > 0 { 112 txtBuilder.WriteString("\n") 113 } 114 txtBuilder.WriteString(k) 115 txtBuilder.WriteString(" ") 116 txtBuilder.WriteString(m[k]) 117 } 118 return snapshot.WriteStringToFileRule(ctx, txtBuilder.String(), path) 119} 120