tequilaOS/platform_build_soong
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soong: Add PathForSourceRelaxed

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Used by vendor/lineage generated kernel header module.

Partial pick from:
Author: Sam Mortimer <sam@mortimer.me.uk>
Date:   Fri Aug 17 11:25:08 2018 -0700
    soong: Add java sources overlay support
    Change-Id: I94143febb0a8afa6a165364d36a40d5120a4e7bc

Change-Id: I415af71458f2a7be8e256cb3c548994f09c5bebf
This commit is contained in:
Sam Mortimer 2019-09-05 15:16:13 -07:00 committed by Bartłomiej Rudecki
parent 277672eab4
commit 34e34e8c1d
Signed by: przekichane
GPG key ID: 751F23C6F014EF76
1 changed files with 50 additions and 0 deletions
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50
android/paths.go
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@ -1145,6 +1145,31 @@ func pathForSource(ctx PathContext, pathComponents ...string) (SourcePath, error
return ret, nil
}
// pathForSourceRelaxed creates a SourcePath from pathComponents, but does not check that it exists.
// It differs from pathForSource in that the path is allowed to exist outside of the PathContext.
func pathForSourceRelaxed(ctx PathContext, pathComponents ...string) (SourcePath, error) {
p := filepath.Join(pathComponents...)
ret := SourcePath{basePath{p, ""}}
abs, err := filepath.Abs(ret.String())
if err != nil {
return ret, err
}
buildroot, err := filepath.Abs(ctx.Config().soongOutDir)
if err != nil {
return ret, err
}
if strings.HasPrefix(abs, buildroot) {
return ret, fmt.Errorf("source path %s is in output", abs)
}
if pathtools.IsGlob(ret.String()) {
return ret, fmt.Errorf("path may not contain a glob: %s", ret.String())
}
return ret, nil
}
// existsWithDependencies returns true if the path exists, and adds appropriate dependencies to rerun if the
// path does not exist.
func existsWithDependencies(ctx PathGlobContext, path SourcePath) (exists bool, err error) {
@ -1190,6 +1215,31 @@ func PathForSource(ctx PathContext, pathComponents ...string) SourcePath {
return path
}
// PathForSourceRelaxed joins the provided path components. Unlike PathForSource,
// the result is allowed to exist outside of the source dir.
// On error, it will return a usable, but invalid SourcePath, and report a ModuleError.
func PathForSourceRelaxed(ctx PathContext, pathComponents ...string) SourcePath {
path, err := pathForSourceRelaxed(ctx, pathComponents...)
if err != nil {
reportPathError(ctx, err)
}
if modCtx, ok := ctx.(ModuleContext); ok && ctx.Config().AllowMissingDependencies() {
exists, err := existsWithDependencies(modCtx, path)
if err != nil {
reportPathError(ctx, err)
}
if !exists {
modCtx.AddMissingDependencies([]string{path.String()})
}
} else if exists, _, err := ctx.Config().fs.Exists(path.String()); err != nil {
ReportPathErrorf(ctx, "%s: %s", path, err.Error())
} else if !exists {
ReportPathErrorf(ctx, "source path %s does not exist", path)
}
return path
}
// PathForArbitraryOutput creates a path for the given components. Unlike PathForOutput,
// the path is relative to the root of the output folder, not the out/soong folder.
func PathForArbitraryOutput(ctx PathContext, pathComponents ...string) Path {