Move kotlin to it's own file
kapt is going to make kotlin a little more complicated, move the
rules and tests to their own files.
Bug: 122251693
Test: m checkbuild
Change-Id: Ieed78b97995ced210b710bd50c357514cc8e3bc6
diff --git a/java/kotlin.go b/java/kotlin.go
new file mode 100644
index 0000000..5bc7441
--- /dev/null
+++ b/java/kotlin.go
@@ -0,0 +1,71 @@
+// Copyright 2019 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package java
+
+import (
+ "android/soong/android"
+ "strings"
+
+ "github.com/google/blueprint"
+)
+
+var kotlinc = pctx.AndroidGomaStaticRule("kotlinc",
+ blueprint.RuleParams{
+ Command: `rm -rf "$classesDir" "$srcJarDir" "$kotlinBuildFile" && mkdir -p "$classesDir" "$srcJarDir" && ` +
+ `${config.ZipSyncCmd} -d $srcJarDir -l $srcJarDir/list -f "*.java" $srcJars && ` +
+ `${config.GenKotlinBuildFileCmd} $classpath $classesDir $out.rsp $srcJarDir/list > $kotlinBuildFile &&` +
+ `${config.KotlincCmd} $kotlincFlags ` +
+ `-jvm-target $kotlinJvmTarget -Xbuild-file=$kotlinBuildFile && ` +
+ `${config.SoongZipCmd} -jar -o $out -C $classesDir -D $classesDir`,
+ CommandDeps: []string{
+ "${config.KotlincCmd}",
+ "${config.KotlinCompilerJar}",
+ "${config.GenKotlinBuildFileCmd}",
+ "${config.SoongZipCmd}",
+ "${config.ZipSyncCmd}",
+ },
+ Rspfile: "$out.rsp",
+ RspfileContent: `$in`,
+ },
+ "kotlincFlags", "classpath", "srcJars", "srcJarDir", "classesDir", "kotlinJvmTarget", "kotlinBuildFile")
+
+func kotlinCompile(ctx android.ModuleContext, outputFile android.WritablePath,
+ srcFiles, srcJars android.Paths,
+ flags javaBuilderFlags) {
+
+ inputs := append(android.Paths(nil), srcFiles...)
+
+ var deps android.Paths
+ deps = append(deps, flags.kotlincClasspath...)
+ deps = append(deps, srcJars...)
+
+ ctx.Build(pctx, android.BuildParams{
+ Rule: kotlinc,
+ Description: "kotlinc",
+ Output: outputFile,
+ Inputs: inputs,
+ Implicits: deps,
+ Args: map[string]string{
+ "classpath": flags.kotlincClasspath.FormJavaClassPath("-classpath"),
+ "kotlincFlags": flags.kotlincFlags,
+ "srcJars": strings.Join(srcJars.Strings(), " "),
+ "classesDir": android.PathForModuleOut(ctx, "kotlinc", "classes").String(),
+ "srcJarDir": android.PathForModuleOut(ctx, "kotlinc", "srcJars").String(),
+ "kotlinBuildFile": android.PathForModuleOut(ctx, "kotlinc-build.xml").String(),
+ // http://b/69160377 kotlinc only supports -jvm-target 1.6 and 1.8
+ "kotlinJvmTarget": "1.8",
+ },
+ })
+}