Files
build_soong/cc/util.go
Colin Cross c31994825a Fix include order
Include order should be module includes, dependency exported includes,
and then global includes.  Module includes and global includes are
computed during compileFlags, but dependency exported includes are
not handled until later.  Move the global includes into a new
flags variable so that the dependency includes can be appended
to the module includes.

Test: m -j native
Change-Id: Ifc3894f0a898a070d6da8eed4f4b9e8cc0cd2523
2017-03-31 00:48:53 +00:00

120 lines
3.1 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"
"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 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, " "),
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, " "),
ldFlags: strings.Join(in.LdFlags, " "),
libFlags: strings.Join(in.libFlags, " "),
tidyFlags: strings.Join(in.TidyFlags, " "),
yasmFlags: strings.Join(in.YasmFlags, " "),
toolchain: in.Toolchain,
clang: in.Clang,
coverage: in.Coverage,
tidy: in.Tidy,
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
}