Examples with License com.google.devtools.build.lib.packages.License used on opensource projects

Example 1 with License

use of com.google.devtools.build.lib.packages.License in project bazel by bazelbuild.

the class CcToolchain method create.

@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());
    NestedSet<Artifact> dynamicRuntimeLinkSymlinks;
    List<Artifact> dynamicRuntimeLinkInputs = new ArrayList<>();
    Artifact dynamicRuntimeLinkMiddleman;
    if (cppConfiguration.supportsEmbeddedRuntimes()) {
        NestedSetBuilder<Artifact> dynamicRuntimeLinkSymlinksBuilder = NestedSetBuilder.stableOrder();
        for (Artifact artifact : dynamicRuntimeLibDep.getProvider(FileProvider.class).getFilesToBuild()) {
            if (CppHelper.SHARED_LIBRARY_FILETYPES.matches(artifact.getFilename())) {
                dynamicRuntimeLinkInputs.add(artifact);
                dynamicRuntimeLinkSymlinksBuilder.add(SolibSymlinkAction.getCppRuntimeSymlink(ruleContext, artifact, runtimeSolibDirBase, ruleContext.getConfiguration()));
            }
        }
        dynamicRuntimeLinkSymlinks = dynamicRuntimeLinkSymlinksBuilder.build();
    } else {
        dynamicRuntimeLinkSymlinks = NestedSetBuilder.emptySet(Order.STABLE_ORDER);
    }
    if (!dynamicRuntimeLinkInputs.isEmpty()) {
        List<Artifact> dynamicRuntimeLinkMiddlemanSet = CppHelper.getAggregatingMiddlemanForCppRuntimes(ruleContext, purposePrefix + "dynamic_runtime_link", dynamicRuntimeLinkInputs, runtimeSolibDirBase, ruleContext.getConfiguration());
        dynamicRuntimeLinkMiddleman = dynamicRuntimeLinkMiddlemanSet.isEmpty() ? null : Iterables.getOnlyElement(dynamicRuntimeLinkMiddlemanSet);
    } else {
        dynamicRuntimeLinkMiddleman = null;
    }
    Preconditions.checkState((dynamicRuntimeLinkMiddleman == null) == dynamicRuntimeLinkSymlinks.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), ruleContext.getPrerequisiteArtifact("$interface_library_builder", Mode.HOST), dwp, libcLink, staticRuntimeLinkInputs, staticRuntimeLinkMiddleman, dynamicRuntimeLinkSymlinks, dynamicRuntimeLinkMiddleman, runtimeSolibDir, context, supportsParamFiles, supportsHeaderParsing, getBuildVariables(ruleContext), getBuiltinIncludes(ruleContext), coverageEnvironment.build(), ruleContext.getPrerequisiteArtifact("$link_dynamic_library_tool", Mode.HOST), getEnvironment(ruleContext));
    RuleConfiguredTargetBuilder builder = new RuleConfiguredTargetBuilder(ruleContext).add(CcToolchainProvider.class, provider).add(FdoSupportProvider.class, fdoSupport.getFdoSupport().createFdoSupportProvider(ruleContext)).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.
    // TODO(elenairina): Remove this and use Attribute.Builder.useOutputLicenses() on the
    // :cc_toolchain attribute instead.
    final 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;
            }

            @Override
            public TargetLicense getOutputLicenses() {
                return new TargetLicense(label, outputLicense);
            }

            @Override
            public boolean hasOutputLicenses() {
                return true;
            }
        };
        builder.add(LicensesProvider.class, licensesProvider);
    }
    return builder.build();
}

Example 2 with License

use of com.google.devtools.build.lib.packages.License in project bazel by bazelbuild.

the class LicensingTests method testTargetLicenseEquality.

@Test
public void testTargetLicenseEquality() throws Exception {
    Label label1 = Label.parseAbsolute("//foo");
    Label label2 = Label.parseAbsolute("//bar");
    License restricted = License.parseLicense(ImmutableList.of("restricted"));
    License unencumbered = License.parseLicense(ImmutableList.of("unencumbered"));
    new EqualsTester().addEqualityGroup(new TargetLicense(label1, restricted), new TargetLicense(label1, restricted)).addEqualityGroup(new TargetLicense(label2, restricted), new TargetLicense(label2, restricted)).addEqualityGroup(new TargetLicense(label2, unencumbered), new TargetLicense(label2, unencumbered)).testEquals();
}

Example 3 with License

use of com.google.devtools.build.lib.packages.License in project bazel by bazelbuild.

the class LicensingTests method testCollectLicensesPackage.

// Test for package.licenses
@Test
public void testCollectLicensesPackage() throws Exception {
    scratch.file("a/BUILD", "licenses(['restricted', 'reciprocal'])", "exports_files(['a'])");
    ConfiguredTarget target = getConfiguredTarget("//a:a");
    License license = getTarget(target.getLabel()).getLicense();
    assertEquals(License.parseLicense(Arrays.asList("restricted", "reciprocal")), license);
}

Example 4 with License

use of com.google.devtools.build.lib.packages.License in project bazel by bazelbuild.

the class LicensingTests method testFilegroupLicenses.

/** Regression test for b/9811855. */
@Test
public void testFilegroupLicenses() throws Exception {
    scratch.file("user/BUILD", "sh_binary(name = 'user',", "          srcs = ['user.sh'],", "          deps = ['//used'])");
    scratch.file("used/BUILD", "licenses(['restricted'])", "filegroup(name = 'used',", "        licenses=['unencumbered'],", // used.sh is not 'restricted'
    "        srcs=['used.sh'])");
    ConfiguredTarget used = getConfiguredTarget("//used");
    Map<Label, License> usedActual = Maps.filterKeys(getTransitiveLicenses(used), AnalysisMock.get().ccSupport().labelFilter());
    Label usedLabel = Label.parseAbsolute("//used");
    License license = usedActual.get(usedLabel);
    license.checkCompatibility(EnumSet.of(DistributionType.CLIENT), getTarget("//user"), usedLabel, reporter, false);
    assertNoEvents();
}

Example 5 with License

use of com.google.devtools.build.lib.packages.License in project bazel by bazelbuild.

the class LicensingTests method testClientLicenseOverridesDefault.

@Test
public void testClientLicenseOverridesDefault() throws Exception {
    scratch.file("a/BUILD", "licenses(['restricted', 'reciprocal'])", "cc_library(name = 'alib', srcs=['a.cc'], deps=[':blib'], licenses=['unencumbered'])", "cc_library(name = 'blib', srcs=['b.cc'], distribs=['web'])", "exports_files(['c'], licenses = ['unencumbered'])");
    ConfiguredTarget aTarget = getConfiguredTarget("//a:alib");
    ConfiguredTarget bTarget = getConfiguredTarget("//a:blib");
    ConfiguredTarget cTarget = getConfiguredTarget("//a:c");
    License aLicense = getTarget(aTarget.getLabel()).getLicense();
    License bLicense = getTarget(bTarget.getLabel()).getLicense();
    License cLicense = getTarget(cTarget.getLabel()).getLicense();
    assertFalse(aLicense.equals(bLicense));
    assertEquals(License.parseLicense(Arrays.asList("unencumbered")), aLicense);
    assertEquals(License.parseLicense(Arrays.asList("restricted", "reciprocal")), bLicense);
    assertEquals(License.parseLicense(Arrays.asList("unencumbered")), cLicense);
}