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Add a better error message for missing api files

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Add some instructions for what to do.

Bug: 177806245
Test: m nothing (with java_sdk_library with no tracking files)
Change-Id: I286018f4d9105d5ade1e76cddb8670d0d097d77d
This commit is contained in:
Anton Hansson 2021-01-20 16:52:41 +00:00
parent 04f8d379e6
commit e77fccc959
1 changed files with 24 additions and 0 deletions
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24
java/sdk_library.go
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@ -1048,6 +1048,30 @@ func (module *SdkLibrary) ComponentDepsMutator(ctx android.BottomUpMutatorContex
// Add other dependencies as normal.
func (module *SdkLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {
var missingApiModules []string
for _, apiScope := range module.getGeneratedApiScopes(ctx) {
if apiScope.unstable {
continue
}
if m := android.SrcIsModule(module.latestApiFilegroupName(apiScope)); !ctx.OtherModuleExists(m) {
missingApiModules = append(missingApiModules, m)
}
if m := android.SrcIsModule(module.latestRemovedApiFilegroupName(apiScope)); !ctx.OtherModuleExists(m) {
missingApiModules = append(missingApiModules, m)
}
}
if len(missingApiModules) != 0 && !module.sdkLibraryProperties.Unsafe_ignore_missing_latest_api {
m := module.Name() + " is missing tracking files for previously released library versions.\n"
m += "You need to do one of the following:\n"
m += "- Add `unsafe_ignore_missing_latest_api: true` to your blueprint (to disable compat tracking)\n"
m += "- Add a set of prebuilt txt files representing the last released version of this library for compat checking.\n"
m += " (the current set of API files can be used as a seed for this compatibility tracking\n"
m += "\n"
m += "The following filegroup modules are missing:\n "
m += strings.Join(missingApiModules, "\n ") + "\n"
m += "Please see the documentation of the prebuilt_apis module type (and a usage example in prebuilts/sdk) for a convenient way to generate these."
ctx.ModuleErrorf(m)
}
if module.requiresRuntimeImplementationLibrary() {
// Only add the deps for the library if it is actually going to be built.
module.Library.deps(ctx)