diff options
Diffstat (limited to 'rust/library.go')
| -rw-r--r-- | rust/library.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/rust/library.go b/rust/library.go index 273a3ce16..adf6e954c 100644 --- a/rust/library.go +++ b/rust/library.go @@ -15,6 +15,9 @@ package rust import ( + "regexp" + "strings" + "android/soong/android" ) @@ -354,6 +357,33 @@ func (library *libraryDecorator) compile(ctx ModuleContext, flags Flags, deps Pa return outputFile } +func (library *libraryDecorator) getStem(ctx ModuleContext) string { + stem := library.baseCompiler.getStemWithoutSuffix(ctx) + validateLibraryStem(ctx, stem, library.crateName()) + + return stem + String(library.baseCompiler.Properties.Suffix) +} + +var validCrateName = regexp.MustCompile("[^a-zA-Z0-9_]+") + +func validateLibraryStem(ctx BaseModuleContext, filename string, crate_name string) { + if crate_name == "" { + ctx.PropertyErrorf("crate_name", "crate_name must be defined.") + } + + // crate_names are used for the library output file, and rustc expects these + // to be alphanumeric with underscores allowed. + if validCrateName.MatchString(crate_name) { + ctx.PropertyErrorf("crate_name", + "library crate_names must be alphanumeric with underscores allowed") + } + + // Libraries are expected to begin with "lib" followed by the crate_name + if !strings.HasPrefix(filename, "lib"+crate_name) { + ctx.ModuleErrorf("Invalid name or stem property; library filenames must start with lib<crate_name>") + } +} + func LibraryMutator(mctx android.BottomUpMutatorContext) { if m, ok := mctx.Module().(*Module); ok && m.compiler != nil { switch library := m.compiler.(type) { |