Merge "Merge multiple compat_config.xml's."

	p.configFile = android.PathForModuleOut(ctx, configFileName).OutputPath

	path := android.PathForModuleSrc(ctx, String(p.properties.Src))

	// Use the empty config if the compat config file idoesn't exist (can happen if @ChangeId

	// annotation is not used).

	emptyConfig := `'<?xml version="1.0" encoding="UTF-8" standalone="no"?><config/>'`

	configPath := `compat/compat_config.xml`

	rule.Command().

		Text(`unzip`).

		Flag(`-l`).

		Input(path).

		Text(`| grep`).

		Flag(`-q`).

		Text(configPath).

		Text(`; if [ "$?" = "0" ] ; then`).

		Text(`unzip`).

		Flag(`-qp`).

		BuiltTool(ctx, "process-compat-config").

		Input(path).

		Text(configPath).

		Text(`>`).

		Output(p.configFile).

		Text(`; else echo `).

		Text(emptyConfig).

		Text(`>`).

		Output(p.configFile).

		Text(`; fi`)

		Output(p.configFile)

	p.installDirPath = android.PathForModuleInstall(ctx, "etc", "compatconfig")

	rule.Build(pctx, ctx, configFileName, "Extract compat/compat_config.xml and install it")