platform_build_soong/android/defs.go
Nan Zhang 270051119a Fix the issue "\n" didn't get interpreted properly.
Added params to WriteFile rule that allow users to turn on the
specific 'echo' options, such as "enable the interpretation of backslash
escapes".

Bug: b/38261000
Test: tested with real data files.
Change-Id: I5145056b5c2522a3a72b9436055ec95d2fbd94c0
2017-05-16 15:10:29 -07:00

99 lines
2.9 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 android
import (
"github.com/google/blueprint"
_ "github.com/google/blueprint/bootstrap"
)
var (
pctx = NewPackageContext("android/soong/common")
cpPreserveSymlinks = pctx.VariableConfigMethod("cpPreserveSymlinks",
Config.CpPreserveSymlinksFlags)
// A phony rule that is not the built-in Ninja phony rule. The built-in
// phony rule has special behavior that is sometimes not desired. See the
// Ninja docs for more details.
Phony = pctx.AndroidStaticRule("Phony",
blueprint.RuleParams{
Command: "# phony $out",
Description: "phony $out",
})
// GeneratedFile is a rule for indicating that a given file was generated
// while running soong. This allows the file to be cleaned up if it ever
// stops being generated by soong.
GeneratedFile = pctx.AndroidStaticRule("GeneratedFile",
blueprint.RuleParams{
Command: "# generated $out",
Description: "generated $out",
Generator: true,
})
// A copy rule.
Cp = pctx.AndroidStaticRule("Cp",
blueprint.RuleParams{
Command: "cp $cpPreserveSymlinks $cpFlags $in $out",
Description: "cp $out",
},
"cpFlags")
// A timestamp touch rule.
Touch = pctx.AndroidStaticRule("Touch",
blueprint.RuleParams{
Command: "touch $out",
Description: "touch $out",
})
// A symlink rule.
Symlink = pctx.AndroidStaticRule("Symlink",
blueprint.RuleParams{
Command: "ln -f -s $fromPath $out",
Description: "symlink $out",
},
"fromPath")
ErrorRule = pctx.AndroidStaticRule("Error",
blueprint.RuleParams{
Command: `echo "$error" && false`,
Description: "error building $out",
},
"error")
Cat = pctx.AndroidStaticRule("Cat",
blueprint.RuleParams{
Command: "cat $in > $out",
Description: "concatenate licenses $out",
})
// ubuntu 14.04 offcially use dash for /bin/sh, and its builtin echo command
// doesn't support -e option. Therefore we force to use /bin/bash when writing out
// content to file.
WriteFile = pctx.AndroidStaticRule("WriteFile",
blueprint.RuleParams{
Command: "/bin/bash -c 'echo -e $$0 > $out' '$content'",
Description: "writing file $out",
},
"content")
// Used only when USE_GOMA=true is set, to restrict non-goma jobs to the local parallelism value
localPool = blueprint.NewBuiltinPool("local_pool")
)
func init() {
pctx.Import("github.com/google/blueprint/bootstrap")
}