// TODO(bazel-team): this whole defaulting - overriding executable, runfiles and files_to_build
// is getting out of hand. Clean this whole mess up.
private static ConfiguredTarget createTarget(RuleContext ruleContext, Object target)
throws EvalException {
Artifact executable = getExecutable(ruleContext, target);
RuleConfiguredTargetBuilder builder = new RuleConfiguredTargetBuilder(ruleContext);
// Set the default files to build.
NestedSetBuilder<Artifact> filesToBuild =
NestedSetBuilder.<Artifact>stableOrder().addAll(ruleContext.getOutputArtifacts());
if (executable != null) {
filesToBuild.add(executable);
}
builder.setFilesToBuild(filesToBuild.build());
return addStructFields(ruleContext, builder, target, executable);
}
// TODO(bazel-team): this whole defaulting - overriding executable, runfiles and files_to_build
// is getting out of hand. Clean this whole mess up.
private static ConfiguredTarget createTarget(
RuleContext ruleContext,
Object target,
Map<String, Class<? extends TransitiveInfoProvider>> registeredProviderTypes)
throws EvalException {
Artifact executable = getExecutable(ruleContext, target);
RuleConfiguredTargetBuilder builder = new RuleConfiguredTargetBuilder(ruleContext);
// Set the default files to build.
NestedSetBuilder<Artifact> filesToBuild =
NestedSetBuilder.<Artifact>stableOrder().addAll(ruleContext.getOutputArtifacts());
if (executable != null) {
filesToBuild.add(executable);
}
builder.setFilesToBuild(filesToBuild.build());
return addStructFieldsAndBuild(
ruleContext, builder, target, executable, registeredProviderTypes);
}
@Override
public ConfiguredTarget create(RuleContext ruleContext) throws InterruptedException {
RuleConfiguredTargetBuilder builder =
new RuleConfiguredTargetBuilder(ruleContext)
.addProvider(
RuleInfo.class,
new RuleInfo(collectAspectData("rule " + ruleContext.getLabel(), ruleContext)))
.setFilesToBuild(NestedSetBuilder.<Artifact>create(Order.STABLE_ORDER))
.setRunfilesSupport(null, null)
.add(RunfilesProvider.class, RunfilesProvider.simple(Runfiles.EMPTY));
if (ruleContext.getRule().getRuleClassObject().getName().equals("honest")) {
builder.addProvider(RequiredProvider.class, new RequiredProvider());
}
return builder.build();
}
public RuleConfiguredTargetBuilder addTransitiveInfoProviders(
RuleConfiguredTargetBuilder builder,
AndroidSemantics androidSemantics,
ResourceApk resourceApk,
Artifact zipAlignedApk,
Iterable<Artifact> apksUnderTest) {
javaCommon.addTransitiveInfoProviders(builder, filesToBuild, classJar, ANDROID_COLLECTION_SPEC);
javaCommon.addGenJarsProvider(builder, genClassJar, genSourceJar);
idlHelper.addTransitiveInfoProviders(builder, classJar, manifestProtoOutput);
JavaRuleOutputJarsProvider.Builder outputJarsBuilder =
JavaRuleOutputJarsProvider.builder()
.addOutputJar(classJar, iJar, srcJar)
.setJdeps(outputDepsProto);
OutputJar resourceJar = null;
if (resourceClassJar != null && resourceIJar != null && resourceSourceJar != null) {
resourceJar = new OutputJar(resourceClassJar, resourceIJar, resourceSourceJar);
outputJarsBuilder.addOutputJar(resourceJar);
}
return builder
.setFilesToBuild(filesToBuild)
.add(JavaRuleOutputJarsProvider.class, outputJarsBuilder.build())
.add(
JavaRuntimeJarProvider.class,
new JavaRuntimeJarProvider(javaCommon.getJavaCompilationArtifacts().getRuntimeJars()))
.add(RunfilesProvider.class, RunfilesProvider.simple(getRunfiles()))
.add(AndroidResourcesProvider.class, resourceApk.toResourceProvider(ruleContext.getLabel()))
.add(
AndroidIdeInfoProvider.class,
createAndroidIdeInfoProvider(
ruleContext,
androidSemantics,
idlHelper,
resourceJar,
resourceApk,
zipAlignedApk,
apksUnderTest))
.add(
JavaCompilationArgsProvider.class,
new JavaCompilationArgsProvider(
javaCompilationArgs,
recursiveJavaCompilationArgs,
compileTimeDependencyArtifacts,
NestedSetBuilder.<Artifact>emptySet(Order.STABLE_ORDER)))
.add(
JackLibraryProvider.class,
asNeverLink
? jackCompilationHelper.compileAsNeverlinkLibrary()
: jackCompilationHelper.compileAsLibrary())
.addSkylarkTransitiveInfo(AndroidSkylarkApiProvider.NAME, new AndroidSkylarkApiProvider())
.addOutputGroup(
OutputGroupProvider.HIDDEN_TOP_LEVEL, collectHiddenTopLevelArtifacts(ruleContext))
.addOutputGroup(JavaSemantics.SOURCE_JARS_OUTPUT_GROUP, transitiveSourceJars);
}
private static void addOutputGroups(
Object value, Location loc, RuleConfiguredTargetBuilder builder) throws EvalException {
Map<String, SkylarkValue> outputGroups =
SkylarkType.castMap(value, String.class, SkylarkValue.class, "output_groups");
for (String outputGroup : outputGroups.keySet()) {
SkylarkValue objects = outputGroups.get(outputGroup);
NestedSet<Artifact> artifacts;
String typeErrorMessage =
"Output group '%s' is of unexpected type. "
+ "Should be list or set of Files, but got '%s' instead.";
if (objects instanceof SkylarkList) {
NestedSetBuilder<Artifact> nestedSetBuilder = NestedSetBuilder.stableOrder();
for (Object o : (SkylarkList) objects) {
if (o instanceof Artifact) {
nestedSetBuilder.add((Artifact) o);
} else {
throw new EvalException(
loc,
String.format(
typeErrorMessage,
outputGroup,
"list with an element of " + EvalUtils.getDataTypeNameFromClass(o.getClass())));
}
}
artifacts = nestedSetBuilder.build();
} else {
artifacts =
SkylarkType.cast(
objects,
SkylarkNestedSet.class,
Artifact.class,
loc,
typeErrorMessage,
outputGroup,
EvalUtils.getDataTypeName(objects, true))
.getSet(Artifact.class);
}
builder.addOutputGroup(outputGroup, artifacts);
}
}
@Override
public ConfiguredTarget create(RuleContext ruleContext)
throws RuleErrorException, InterruptedException {
TransitiveInfoCollection lipoContextCollector =
ruleContext.getPrerequisite(":lipo_context_collector", Mode.DONT_CHECK);
if (lipoContextCollector != null
&& lipoContextCollector.getProvider(LipoContextProvider.class) == null) {
ruleContext.ruleError("--lipo_context must point to a cc_binary or a cc_test rule");
return null;
}
CppConfiguration cppConfiguration =
Preconditions.checkNotNull(ruleContext.getFragment(CppConfiguration.class));
Path fdoZip =
ruleContext.getConfiguration().getCompilationMode() == CompilationMode.OPT
? cppConfiguration.getFdoZip()
: null;
SkyKey fdoKey =
FdoSupportValue.key(
cppConfiguration.getLipoMode(), fdoZip, cppConfiguration.getFdoInstrument());
SkyFunction.Environment skyframeEnv = ruleContext.getAnalysisEnvironment().getSkyframeEnv();
FdoSupportValue fdoSupport;
try {
fdoSupport =
(FdoSupportValue)
skyframeEnv.getValueOrThrow(fdoKey, FdoException.class, IOException.class);
} catch (FdoException | IOException e) {
ruleContext.ruleError("cannot initialize FDO: " + e.getMessage());
return null;
}
if (skyframeEnv.valuesMissing()) {
return null;
}
final Label label = ruleContext.getLabel();
final NestedSet<Artifact> crosstool =
ruleContext
.getPrerequisite("all_files", Mode.HOST)
.getProvider(FileProvider.class)
.getFilesToBuild();
final NestedSet<Artifact> crosstoolMiddleman = getFiles(ruleContext, "all_files");
final NestedSet<Artifact> compile = getFiles(ruleContext, "compiler_files");
final NestedSet<Artifact> strip = getFiles(ruleContext, "strip_files");
final NestedSet<Artifact> objcopy = getFiles(ruleContext, "objcopy_files");
final NestedSet<Artifact> link = getFiles(ruleContext, "linker_files");
final NestedSet<Artifact> dwp = getFiles(ruleContext, "dwp_files");
final NestedSet<Artifact> libcLink = inputsForLibc(ruleContext);
String purposePrefix = Actions.escapeLabel(label) + "_";
String runtimeSolibDirBase = "_solib_" + "_" + Actions.escapeLabel(label);
final PathFragment runtimeSolibDir =
ruleContext.getConfiguration().getBinFragment().getRelative(runtimeSolibDirBase);
// Static runtime inputs.
TransitiveInfoCollection staticRuntimeLibDep =
selectDep(ruleContext, "static_runtime_libs", cppConfiguration.getStaticRuntimeLibsLabel());
final NestedSet<Artifact> staticRuntimeLinkInputs;
final Artifact staticRuntimeLinkMiddleman;
if (cppConfiguration.supportsEmbeddedRuntimes()) {
staticRuntimeLinkInputs =
staticRuntimeLibDep.getProvider(FileProvider.class).getFilesToBuild();
} else {
staticRuntimeLinkInputs = NestedSetBuilder.emptySet(Order.STABLE_ORDER);
}
if (!staticRuntimeLinkInputs.isEmpty()) {
NestedSet<Artifact> staticRuntimeLinkMiddlemanSet =
CompilationHelper.getAggregatingMiddleman(
ruleContext, purposePrefix + "static_runtime_link", staticRuntimeLibDep);
staticRuntimeLinkMiddleman =
staticRuntimeLinkMiddlemanSet.isEmpty()
? null
: Iterables.getOnlyElement(staticRuntimeLinkMiddlemanSet);
} else {
staticRuntimeLinkMiddleman = null;
}
Preconditions.checkState(
(staticRuntimeLinkMiddleman == null) == staticRuntimeLinkInputs.isEmpty());
// Dynamic runtime inputs.
TransitiveInfoCollection dynamicRuntimeLibDep =
selectDep(
ruleContext, "dynamic_runtime_libs", cppConfiguration.getDynamicRuntimeLibsLabel());
final NestedSet<Artifact> dynamicRuntimeLinkInputs;
final Artifact dynamicRuntimeLinkMiddleman;
if (cppConfiguration.supportsEmbeddedRuntimes()) {
NestedSetBuilder<Artifact> dynamicRuntimeLinkInputsBuilder = NestedSetBuilder.stableOrder();
for (Artifact artifact :
dynamicRuntimeLibDep.getProvider(FileProvider.class).getFilesToBuild()) {
if (CppHelper.SHARED_LIBRARY_FILETYPES.matches(artifact.getFilename())) {
dynamicRuntimeLinkInputsBuilder.add(
SolibSymlinkAction.getCppRuntimeSymlink(
ruleContext, artifact, runtimeSolibDirBase, ruleContext.getConfiguration()));
} else {
dynamicRuntimeLinkInputsBuilder.add(artifact);
}
}
dynamicRuntimeLinkInputs = dynamicRuntimeLinkInputsBuilder.build();
} else {
dynamicRuntimeLinkInputs = NestedSetBuilder.emptySet(Order.STABLE_ORDER);
}
if (!dynamicRuntimeLinkInputs.isEmpty()) {
List<Artifact> dynamicRuntimeLinkMiddlemanSet =
CppHelper.getAggregatingMiddlemanForCppRuntimes(
ruleContext,
purposePrefix + "dynamic_runtime_link",
dynamicRuntimeLibDep,
runtimeSolibDirBase,
ruleContext.getConfiguration());
dynamicRuntimeLinkMiddleman =
dynamicRuntimeLinkMiddlemanSet.isEmpty()
? null
: Iterables.getOnlyElement(dynamicRuntimeLinkMiddlemanSet);
} else {
dynamicRuntimeLinkMiddleman = null;
}
Preconditions.checkState(
(dynamicRuntimeLinkMiddleman == null) == dynamicRuntimeLinkInputs.isEmpty());
CppCompilationContext.Builder contextBuilder = new CppCompilationContext.Builder(ruleContext);
CppModuleMap moduleMap = createCrosstoolModuleMap(ruleContext);
if (moduleMap != null) {
contextBuilder.setCppModuleMap(moduleMap);
}
final CppCompilationContext context = contextBuilder.build();
boolean supportsParamFiles = ruleContext.attributes().get("supports_param_files", BOOLEAN);
boolean supportsHeaderParsing =
ruleContext.attributes().get("supports_header_parsing", BOOLEAN);
NestedSetBuilder<Pair<String, String>> coverageEnvironment = NestedSetBuilder.compileOrder();
coverageEnvironment.add(
Pair.of("COVERAGE_GCOV_PATH", cppConfiguration.getGcovExecutable().getPathString()));
if (cppConfiguration.getFdoInstrument() != null) {
coverageEnvironment.add(
Pair.of("FDO_DIR", cppConfiguration.getFdoInstrument().getPathString()));
}
CcToolchainProvider provider =
new CcToolchainProvider(
cppConfiguration,
crosstool,
fullInputsForCrosstool(ruleContext, crosstoolMiddleman),
compile,
strip,
objcopy,
fullInputsForLink(ruleContext, link),
dwp,
libcLink,
staticRuntimeLinkInputs,
staticRuntimeLinkMiddleman,
dynamicRuntimeLinkInputs,
dynamicRuntimeLinkMiddleman,
runtimeSolibDir,
context,
supportsParamFiles,
supportsHeaderParsing,
getBuildVariables(ruleContext),
getBuiltinIncludes(ruleContext),
coverageEnvironment.build());
RuleConfiguredTargetBuilder builder =
new RuleConfiguredTargetBuilder(ruleContext)
.add(CcToolchainProvider.class, provider)
.add(FdoSupportProvider.class, new FdoSupportProvider(fdoSupport.getFdoSupport()))
.setFilesToBuild(new NestedSetBuilder<Artifact>(Order.STABLE_ORDER).build())
.add(RunfilesProvider.class, RunfilesProvider.simple(Runfiles.EMPTY));
// If output_license is specified on the cc_toolchain rule, override the transitive licenses
// with that one. This is necessary because cc_toolchain is used in the target configuration,
// but it is sort-of-kind-of a tool, but various parts of it are linked into the output...
// ...so we trust the judgment of the author of the cc_toolchain rule to figure out what
// licenses should be propagated to C++ targets.
License outputLicense = ruleContext.getRule().getToolOutputLicense(ruleContext.attributes());
if (outputLicense != null && outputLicense != License.NO_LICENSE) {
final NestedSet<TargetLicense> license =
NestedSetBuilder.create(
Order.STABLE_ORDER, new TargetLicense(ruleContext.getLabel(), outputLicense));
LicensesProvider licensesProvider =
new LicensesProvider() {
@Override
public NestedSet<TargetLicense> getTransitiveLicenses() {
return license;
}
};
builder.add(LicensesProvider.class, licensesProvider);
}
return builder.build();
}
private static ConfiguredTarget addStructFields(
RuleContext ruleContext,
RuleConfiguredTargetBuilder builder,
Object target,
Artifact executable)
throws EvalException {
Location loc = null;
Runfiles statelessRunfiles = null;
Runfiles dataRunfiles = null;
Runfiles defaultRunfiles = null;
if (target instanceof SkylarkClassObject) {
SkylarkClassObject struct = (SkylarkClassObject) target;
loc = struct.getCreationLoc();
for (String key : struct.getKeys()) {
if (key.equals("files")) {
// If we specify files_to_build we don't have the executable in it by default.
builder.setFilesToBuild(
cast("files", struct, SkylarkNestedSet.class, Artifact.class, loc)
.getSet(Artifact.class));
} else if (key.equals("runfiles")) {
statelessRunfiles = cast("runfiles", struct, Runfiles.class, loc);
} else if (key.equals("data_runfiles")) {
dataRunfiles = cast("data_runfiles", struct, Runfiles.class, loc);
} else if (key.equals("default_runfiles")) {
defaultRunfiles = cast("default_runfiles", struct, Runfiles.class, loc);
} else if (!key.equals("executable")) {
// We handled executable already.
builder.addSkylarkTransitiveInfo(key, struct.getValue(key), loc);
}
}
}
if ((statelessRunfiles != null) && (dataRunfiles != null || defaultRunfiles != null)) {
throw new EvalException(
loc,
"Cannot specify the provider 'runfiles' "
+ "together with 'data_runfiles' or 'default_runfiles'");
}
if (statelessRunfiles == null && dataRunfiles == null && defaultRunfiles == null) {
// No runfiles specified, set default
statelessRunfiles = Runfiles.EMPTY;
}
RunfilesProvider runfilesProvider =
statelessRunfiles != null
? RunfilesProvider.simple(merge(statelessRunfiles, executable))
: RunfilesProvider.withData(
// The executable doesn't get into the default runfiles if we have runfiles states.
// This is to keep skylark genrule consistent with the original genrule.
defaultRunfiles != null ? defaultRunfiles : Runfiles.EMPTY,
dataRunfiles != null ? dataRunfiles : Runfiles.EMPTY);
builder.addProvider(RunfilesProvider.class, runfilesProvider);
Runfiles computedDefaultRunfiles = runfilesProvider.getDefaultRunfiles();
// This works because we only allowed to call a rule *_test iff it's a test type rule.
boolean testRule = TargetUtils.isTestRuleName(ruleContext.getRule().getRuleClass());
if (testRule && computedDefaultRunfiles.isEmpty()) {
throw new EvalException(loc, "Test rules have to define runfiles");
}
if (executable != null || testRule) {
RunfilesSupport runfilesSupport =
computedDefaultRunfiles.isEmpty()
? null
: RunfilesSupport.withExecutable(ruleContext, computedDefaultRunfiles, executable);
builder.setRunfilesSupport(runfilesSupport, executable);
}
try {
return builder.build();
} catch (IllegalArgumentException e) {
throw new EvalException(loc, e.getMessage());
}
}
private static ConfiguredTarget addStructFieldsAndBuild(
RuleContext ruleContext,
RuleConfiguredTargetBuilder builder,
Object target,
Artifact executable,
Map<String, Class<? extends TransitiveInfoProvider>> registeredProviderTypes)
throws EvalException {
Location loc = null;
Runfiles statelessRunfiles = null;
Runfiles dataRunfiles = null;
Runfiles defaultRunfiles = null;
if (target instanceof SkylarkClassObject) {
SkylarkClassObject struct = (SkylarkClassObject) target;
loc = struct.getCreationLoc();
for (String key : struct.getKeys()) {
if (key.equals("files")) {
// If we specify files_to_build we don't have the executable in it by default.
builder.setFilesToBuild(
cast("files", struct, SkylarkNestedSet.class, Artifact.class, loc)
.getSet(Artifact.class));
} else if (key.equals("runfiles")) {
statelessRunfiles = cast("runfiles", struct, Runfiles.class, loc);
} else if (key.equals("data_runfiles")) {
dataRunfiles = cast("data_runfiles", struct, Runfiles.class, loc);
} else if (key.equals("default_runfiles")) {
defaultRunfiles = cast("default_runfiles", struct, Runfiles.class, loc);
} else if (key.equals("output_groups")) {
addOutputGroups(struct.getValue(key), loc, builder);
} else if (key.equals("instrumented_files")) {
SkylarkClassObject insStruct =
cast("instrumented_files", struct, SkylarkClassObject.class, loc);
Location insLoc = insStruct.getCreationLoc();
FileTypeSet fileTypeSet = FileTypeSet.ANY_FILE;
if (insStruct.getKeys().contains("extensions")) {
@SuppressWarnings("unchecked")
List<String> exts =
cast("extensions", insStruct, SkylarkList.class, String.class, insLoc);
if (exts.isEmpty()) {
fileTypeSet = FileTypeSet.NO_FILE;
} else {
FileType[] fileTypes = new FileType[exts.size()];
for (int i = 0; i < fileTypes.length; i++) {
fileTypes[i] = FileType.of(exts.get(i));
}
fileTypeSet = FileTypeSet.of(fileTypes);
}
}
List<String> dependencyAttributes = Collections.emptyList();
if (insStruct.getKeys().contains("dependency_attributes")) {
dependencyAttributes =
cast("dependency_attributes", insStruct, SkylarkList.class, String.class, insLoc);
}
List<String> sourceAttributes = Collections.emptyList();
if (insStruct.getKeys().contains("source_attributes")) {
sourceAttributes =
cast("source_attributes", insStruct, SkylarkList.class, String.class, insLoc);
}
InstrumentationSpec instrumentationSpec =
new InstrumentationSpec(fileTypeSet)
.withSourceAttributes(sourceAttributes.toArray(new String[0]))
.withDependencyAttributes(dependencyAttributes.toArray(new String[0]));
InstrumentedFilesProvider instrumentedFilesProvider =
InstrumentedFilesCollector.collect(
ruleContext,
instrumentationSpec,
InstrumentedFilesCollector.NO_METADATA_COLLECTOR,
Collections.<Artifact>emptySet());
builder.addProvider(InstrumentedFilesProvider.class, instrumentedFilesProvider);
} else if (registeredProviderTypes.containsKey(key)) {
Class<? extends TransitiveInfoProvider> providerType = registeredProviderTypes.get(key);
TransitiveInfoProvider provider = cast(key, struct, providerType, loc);
builder.addProvider(providerType, provider);
} else if (key.equals("providers")) {
Iterable iterable = cast(key, struct, Iterable.class, loc);
for (Object o : iterable) {
SkylarkClassObject declaredProvider =
SkylarkType.cast(
o,
SkylarkClassObject.class,
loc,
"The value of 'providers' should be a sequence of declared providers");
builder.addSkylarkDeclaredProvider(declaredProvider, loc);
}
} else if (!key.equals("executable")) {
// We handled executable already.
builder.addSkylarkTransitiveInfo(key, struct.getValue(key), loc);
}
}
} else if (target instanceof Iterable) {
loc = ruleContext.getRule().getRuleClassObject().getConfiguredTargetFunction().getLocation();
for (Object o : (Iterable) target) {
SkylarkClassObject declaredProvider =
SkylarkType.cast(
o,
SkylarkClassObject.class,
loc,
"A return value of rule implementation function should be "
+ "a sequence of declared providers");
Location creationLoc = declaredProvider.getCreationLocOrNull();
builder.addSkylarkDeclaredProvider(
declaredProvider, creationLoc != null ? creationLoc : loc);
}
}
if ((statelessRunfiles != null) && (dataRunfiles != null || defaultRunfiles != null)) {
throw new EvalException(
loc,
"Cannot specify the provider 'runfiles' "
+ "together with 'data_runfiles' or 'default_runfiles'");
}
if (statelessRunfiles == null && dataRunfiles == null && defaultRunfiles == null) {
// No runfiles specified, set default
statelessRunfiles = Runfiles.EMPTY;
}
RunfilesProvider runfilesProvider =
statelessRunfiles != null
? RunfilesProvider.simple(merge(statelessRunfiles, executable, ruleContext))
: RunfilesProvider.withData(
// The executable doesn't get into the default runfiles if we have runfiles states.
// This is to keep skylark genrule consistent with the original genrule.
defaultRunfiles != null ? defaultRunfiles : Runfiles.EMPTY,
dataRunfiles != null ? dataRunfiles : Runfiles.EMPTY);
builder.addProvider(RunfilesProvider.class, runfilesProvider);
Runfiles computedDefaultRunfiles = runfilesProvider.getDefaultRunfiles();
// This works because we only allowed to call a rule *_test iff it's a test type rule.
boolean testRule = TargetUtils.isTestRuleName(ruleContext.getRule().getRuleClass());
if (testRule && computedDefaultRunfiles.isEmpty()) {
throw new EvalException(loc, "Test rules have to define runfiles");
}
if (executable != null || testRule) {
RunfilesSupport runfilesSupport =
computedDefaultRunfiles.isEmpty()
? null
: RunfilesSupport.withExecutable(ruleContext, computedDefaultRunfiles, executable);
builder.setRunfilesSupport(runfilesSupport, executable);
}
if (ruleContext.getRule().getRuleClassObject().isSkylarkTestable()) {
SkylarkClassObject actions =
ActionsProvider.create(ruleContext.getAnalysisEnvironment().getRegisteredActions());
builder.addSkylarkDeclaredProvider(actions, loc);
}
try {
return builder.build();
} catch (IllegalArgumentException e) {
throw new EvalException(loc, e.getMessage());
}
}
@Override
public ConfiguredTarget create(RuleContext ruleContext) throws InterruptedException {
ImmutableList<Artifact> srcJars = ImmutableList.of();
ImmutableList<Artifact> jars = collectJars(ruleContext);
Artifact srcJar = ruleContext.getPrerequisiteArtifact("srcjar", Mode.TARGET);
if (ruleContext.hasErrors()) {
return null;
}
ImmutableList<TransitiveInfoCollection> targets =
ImmutableList.<TransitiveInfoCollection>builder()
.addAll(ruleContext.getPrerequisites("deps", Mode.TARGET))
.addAll(ruleContext.getPrerequisites("exports", Mode.TARGET))
.build();
final JavaCommon common = new JavaCommon(ruleContext, semantics, targets, targets, targets);
semantics.checkRule(ruleContext, common);
// No need for javac options - no compilation happening here.
JavaCompilationHelper helper =
new JavaCompilationHelper(
ruleContext,
semantics,
ImmutableList.<String>of(),
new JavaTargetAttributes.Builder(semantics));
ImmutableMap.Builder<Artifact, Artifact> compilationToRuntimeJarMap = ImmutableMap.builder();
ImmutableList<Artifact> interfaceJars =
processWithIjar(jars, helper, compilationToRuntimeJarMap);
common.setJavaCompilationArtifacts(collectJavaArtifacts(jars, interfaceJars));
CppCompilationContext transitiveCppDeps = common.collectTransitiveCppDeps();
NestedSet<LinkerInput> transitiveJavaNativeLibraries =
common.collectTransitiveJavaNativeLibraries();
boolean neverLink = JavaCommon.isNeverLink(ruleContext);
JavaCompilationArgs javaCompilationArgs =
common.collectJavaCompilationArgs(false, neverLink, compilationArgsFromSources());
JavaCompilationArgs recursiveJavaCompilationArgs =
common.collectJavaCompilationArgs(true, neverLink, compilationArgsFromSources());
NestedSet<Artifact> transitiveJavaSourceJars =
collectTransitiveJavaSourceJars(ruleContext, srcJar);
if (srcJar != null) {
srcJars = ImmutableList.of(srcJar);
}
// The "neverlink" attribute is transitive, so if it is enabled, we don't add any
// runfiles from this target or its dependencies.
Runfiles runfiles =
neverLink
? Runfiles.EMPTY
: new Runfiles.Builder(ruleContext.getWorkspaceName())
// add the jars to the runfiles
.addArtifacts(common.getJavaCompilationArtifacts().getRuntimeJars())
.addTargets(targets, RunfilesProvider.DEFAULT_RUNFILES)
.addRunfiles(ruleContext, RunfilesProvider.DEFAULT_RUNFILES)
.addTargets(targets, JavaRunfilesProvider.TO_RUNFILES)
.add(ruleContext, JavaRunfilesProvider.TO_RUNFILES)
.build();
CcLinkParamsStore ccLinkParamsStore =
new CcLinkParamsStore() {
@Override
protected void collect(
CcLinkParams.Builder builder, boolean linkingStatically, boolean linkShared) {
builder.addTransitiveTargets(
common.targetsTreatedAsDeps(ClasspathType.BOTH),
JavaCcLinkParamsProvider.TO_LINK_PARAMS,
CcLinkParamsProvider.TO_LINK_PARAMS);
}
};
RuleConfiguredTargetBuilder ruleBuilder = new RuleConfiguredTargetBuilder(ruleContext);
NestedSetBuilder<Artifact> filesBuilder = NestedSetBuilder.stableOrder();
filesBuilder.addAll(jars);
semantics.addProviders(
ruleContext,
common,
ImmutableList.<String>of(),
null /* classJar */,
srcJar /* srcJar */,
null /* genJar */,
null /* gensrcJar */,
compilationToRuntimeJarMap.build(),
helper,
filesBuilder,
ruleBuilder);
NestedSet<Artifact> filesToBuild = filesBuilder.build();
JavaSourceInfoProvider javaSourceInfoProvider =
new JavaSourceInfoProvider.Builder()
.setJarFiles(jars)
.setSourceJarsForJarFiles(srcJars)
.build();
NestedSet<Artifact> proguardSpecs = new ProguardLibrary(ruleContext).collectProguardSpecs();
common.addTransitiveInfoProviders(ruleBuilder, filesToBuild, null);
return ruleBuilder
.setFilesToBuild(filesToBuild)
.add(
JavaRuntimeJarProvider.class,
new JavaRuntimeJarProvider(common.getJavaCompilationArtifacts().getRuntimeJars()))
.addSkylarkTransitiveInfo(JavaSkylarkApiProvider.NAME, new JavaSkylarkApiProvider())
.add(JavaNeverlinkInfoProvider.class, new JavaNeverlinkInfoProvider(neverLink))
.add(RunfilesProvider.class, RunfilesProvider.simple(runfiles))
.add(CcLinkParamsProvider.class, new CcLinkParamsProvider(ccLinkParamsStore))
.add(
JavaCompilationArgsProvider.class,
new JavaCompilationArgsProvider(javaCompilationArgs, recursiveJavaCompilationArgs))
.add(
JavaNativeLibraryProvider.class,
new JavaNativeLibraryProvider(transitiveJavaNativeLibraries))
.add(CppCompilationContext.class, transitiveCppDeps)
.add(JavaSourceInfoProvider.class, javaSourceInfoProvider)
.add(
JavaSourceJarsProvider.class,
new JavaSourceJarsProvider(transitiveJavaSourceJars, srcJars))
.add(ProguardSpecProvider.class, new ProguardSpecProvider(proguardSpecs))
.addOutputGroup(JavaSemantics.SOURCE_JARS_OUTPUT_GROUP, transitiveJavaSourceJars)
.addOutputGroup(OutputGroupProvider.HIDDEN_TOP_LEVEL, proguardSpecs)
.build();
}