Merge "Use -language-version 1.9 in the kotlinKythe build rule" into main

	}, " "))

	pctx.StaticVariable("KotlincGlobalFlags", strings.Join([]string{}, " "))

	// Use KotlincKytheGlobalFlags to prevent kotlinc version skew issues between android and

	// g3 kythe indexers.

	// This is necessary because there might be instances of kotlin code in android

	// platform that are not fully compatible with the kotlinc used in g3 kythe indexers.

	// e.g. uninitialized variables are a warning in 1.*, but an error in 2.*

	// https://github.com/JetBrains/kotlin/blob/master/compiler/fir/checkers/gen/org/jetbrains/kotlin/fir/analysis/diagnostics/FirErrors.kt#L748

	pctx.StaticVariable("KotlincKytheGlobalFlags", strings.Join([]string{"-language-version 1.9"}, " "))

}

	"headerClassesDir", "headerJar", "kotlinJvmTarget", "kotlinBuildFile", "emptyDir", "name")

var kotlinKytheExtract = pctx.AndroidStaticRule("kotlinKythe",

	// TODO (b/265428637): To prevent kotlinc version skew between android builds and internal kotlin indexers (g3), consider embedding the kotlinc used by android into the kzip file.

	// This has an impact on .kzip sizes, so defer that for now.

	blueprint.RuleParams{

		Command: `rm -rf "$srcJarDir" && mkdir -p "$srcJarDir" && ` +

			`${config.ZipSyncCmd} -d $srcJarDir -l $srcJarDir/list -f "*.java" -f "*.kt" $srcJars && ` +

			// Skip header jars, those should not have an effect on kythe results.

			` --args '${config.KotlincGlobalFlags} ` +

			` ${config.KotlincSuppressJDK9Warnings} ${config.JavacHeapFlags} ` +

			` $kotlincFlags -jvm-target $kotlinJvmTarget'`,

			` $kotlincFlags -jvm-target $kotlinJvmTarget ` +

			`${config.KotlincKytheGlobalFlags}'`,

		CommandDeps: []string{

			"${config.KotlinKytheExtractor}",

			"${config.ZipSyncCmd}",