Add support for building android apps

Add support for running aapt to generate R.java and Manifest.java,
compiling java into jar, adding resources to the jar to convert it
into an apk, signing the apk, and zipaligning the apk.

Change-Id: I7a73fef590d07f35b3d0b56a8571780c09bb10ae

1 files changed, 37 insertions, 1 deletions

diff --git a/common/config.go b/common/config.go
index 5d761e66..10ed4f08 100644
--- a/common/config.go
+++ b/common/config.go
@@ -44,7 +44,7 @@ type Config struct {
 type config struct {
 	FileConfigurableOptions
 
-	srcDir  string // the path of the root source directory
+	srcDir string // the path of the root source directory
 
 	envLock sync.Mutex
 	envDeps map[string]string
@@ -217,3 +217,39 @@ func (c *config) HostJavaDir() string {
 func (c *config) HostJavaTool(tool string) (string, error) {
 	return filepath.Join(c.HostJavaDir(), tool), nil
 }
+
+func (c *config) ResourceOverlays() []string {
+	return nil
+}
+
+func (c *config) PlatformVersion() string {
+	return "M"
+}
+
+func (c *config) PlatformSdkVersion() string {
+	return "22"
+}
+
+func (c *config) BuildNumber() string {
+	return "000000"
+}
+
+func (c *config) ProductAaptConfig() []string {
+	return []string{"normal", "large", "xlarge", "hdpi", "xhdpi", "xxhdpi"}
+}
+
+func (c *config) ProductAaptPreferredConfig() string {
+	return "xhdpi"
+}
+
+func (c *config) ProductAaptCharacteristics() string {
+	return "nosdcard"
+}
+
+func (c *config) DefaultAppCertificateDir() string {
+	return filepath.Join(c.SrcDir(), "build/target/product/security")
+}
+
+func (c *config) DefaultAppCertificate() string {
+	return filepath.Join(c.DefaultAppCertificateDir(), "testkey")
+}