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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/common"
)
// Efficiently converts a list of include directories to a single string
// of cflags with -I prepended to each directory.
func includeDirsToFlags(dirs common.Paths) string {
return common.JoinWithPrefix(dirs.Strings(), "-I")
}
func includeFilesToFlags(files common.Paths) string {
return common.JoinWithPrefix(files.Strings(), "-include ")
}
func ldDirsToFlags(dirs []string) string {
return common.JoinWithPrefix(dirs, "-L")
}
func libNamesToFlags(names []string) string {
return common.JoinWithPrefix(names, "-l")
}
func inList(s string, list []string) bool {
for _, l := range list {
if l == s {
return true
}
}
return false
}
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
}
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 ccFlagsToBuilderFlags(in CCFlags) builderFlags {
return builderFlags{
globalFlags: strings.Join(in.GlobalFlags, " "),
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, " "),
ldFlags: strings.Join(in.LdFlags, " "),
nocrt: in.Nocrt,
toolchain: in.Toolchain,
clang: in.Clang,
}
}
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