Check against xsd for building all matrices (51d789e8) · Commits · e / os / android_hardware_interfaces

compatibility_matrices/build/vintf_compatibility_matrix.go

+63 −2

Original line number	Diff line number	Diff line
		@@ -40,7 +40,15 @@ var (
		Description: "assemble_vintf -i ${inputs}",
		}, "inputs")

		xmllintXsd = pctx.AndroidStaticRule("xmllint-xsd", blueprint.RuleParams{
		Command: `$XmlLintCmd --schema $xsd $in > /dev/null && touch -a $out`,
		CommandDeps: []string{"$XmlLintCmd"},
		Restat: true,
		}, "xsd")

		kernelConfigTag = dependencyTag{name: "kernel-config"}
		schemaTag = dependencyTag{name: "matrix-schema"}
		schemaModuleName = "compatibility_matrix_schema"
		)

		const (
		@@ -63,10 +71,12 @@ type vintfCompatibilityMatrixRule struct {
		properties vintfCompatibilityMatrixProperties

		genFile android.WritablePath
		additionalDependencies android.WritablePaths
		}

		func init() {
		pctx.HostBinToolVariable("assembleVintfCmd", "assemble_vintf")
		pctx.HostBinToolVariable("XmlLintCmd", "xmllint")
		android.RegisterModuleType("vintf_compatibility_matrix", vintfCompatibilityMatrixFactory)
		}

		@@ -82,6 +92,42 @@ var _ android.AndroidMkDataProvider = (*vintfCompatibilityMatrixRule)(nil)
		func (g *vintfCompatibilityMatrixRule) DepsMutator(ctx android.BottomUpMutatorContext) {
		android.ExtractSourcesDeps(ctx, g.properties.Srcs)
		ctx.AddDependency(ctx.Module(), kernelConfigTag, g.properties.Kernel_configs...)
		ctx.AddDependency(ctx.Module(), schemaTag, schemaModuleName)
		}

		func (g *vintfCompatibilityMatrixRule) timestampFilePath(ctx android.ModuleContext, path android.Path) android.WritablePath {
		return android.GenPathWithExt(ctx, "vintf-xmllint", path, "ts")
		}

		func (g *vintfCompatibilityMatrixRule) generateValidateBuildAction(ctx android.ModuleContext, path android.Path, schema android.Path) {
		timestamp := g.timestampFilePath(ctx, path)
		ctx.Build(pctx, android.BuildParams{
		Rule: xmllintXsd,
		Description: "xmllint-xsd",
		Input: path,
		Output: timestamp,
		Implicit: schema,
		Args: map[string]string{
		"xsd": schema.String(),
		},
		})
		g.additionalDependencies = append(g.additionalDependencies, timestamp)
		}

		func (g *vintfCompatibilityMatrixRule) getSchema(ctx android.ModuleContext) android.OptionalPath {
		schemaModule := ctx.GetDirectDepWithTag(schemaModuleName, schemaTag)
		sfp, ok := schemaModule.(android.SourceFileProducer)
		if !ok {
		ctx.ModuleErrorf("Implicit dependency %q has no srcs", ctx.OtherModuleName(schemaModule))
		return android.OptionalPath{}
		}

		schemaSrcs := sfp.Srcs()
		if len(schemaSrcs) != 1 {
		ctx.PropertyErrorf(`srcs of implicit dependency %q has length %d != 1`, ctx.OtherModuleName(schemaModule), len(schemaSrcs))
		return android.OptionalPath{}
		}
		return android.OptionalPathForPath(schemaSrcs[0])
		}

		func (g *vintfCompatibilityMatrixRule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
		@@ -91,7 +137,18 @@ func (g *vintfCompatibilityMatrixRule) GenerateAndroidBuildActions(ctx android.M
		outputFilename = g.Name()
		}

		schema := g.getSchema(ctx)
		if !schema.Valid() {
		return
		}

		inputPaths := android.PathsForModuleSrc(ctx, g.properties.Srcs)
		for _, srcPath := range inputPaths {
		g.generateValidateBuildAction(ctx, srcPath, schema.Path())
		}

		// No need to validate matrices from kernel configs because they are generated by
		// assemble_vintf.
		ctx.VisitDirectDepsWithTag(kernelConfigTag, func(m android.Module) {
		if k, ok := m.(*configs.KernelConfigRule); ok {
		inputPaths = append(inputPaths, k.OutputPath())
		@@ -112,6 +169,7 @@ func (g *vintfCompatibilityMatrixRule) GenerateAndroidBuildActions(ctx android.M
		"inputs": strings.Join(inputPaths.Strings(), ":"),
		},
		})
		g.generateValidateBuildAction(ctx, g.genFile, schema.Path())

		ctx.InstallFile(android.PathForModuleInstall(ctx, "etc", relpath), outputFilename, g.genFile)
		}
		@@ -126,6 +184,9 @@ func (g *vintfCompatibilityMatrixRule) AndroidMk() android.AndroidMkData {
		if proptools.String(g.properties.Stem) != "" {
		fmt.Fprintln(w, "LOCAL_MODULE_STEM :=", proptools.String(g.properties.Stem))
		}
		for _, path := range g.additionalDependencies {
		fmt.Fprintln(w, "LOCAL_ADDITIONAL_DEPENDENCIES +=", path.String())
		}
		},
		},
		}