Early exit when dist already exists
Early exit when dist already exists

Change-Id: I3e3772869cad11df6d5c07a1105a5ea8573e35bc

goodow/j2objc,jefflovejapan/j2objc,goodow/j2objc,jefflovejapan/j2objc,halfhp/j2objc,halfhp/j2objc,halfhp/j2objc,jefflovejapan/j2objc,jefflovejapan/j2objc,goodow/j2objc,halfhp/j2objc,jefflovejapan/j2objc,goodow/j2objc,halfhp/j2objc,goodow/j2objc,halfhp/j2objc,jefflovejapan/j2objc,goodow/j2objc