Improve dex2oat --dex-file and --dex-location usage info.
Change-Id: I8cb2070149ad9fdcf01d773abb1547811999772f
diff --git a/dex2oat/dex2oat.cc b/dex2oat/dex2oat.cc
index bb80a70..8512554 100644
--- a/dex2oat/dex2oat.cc
+++ b/dex2oat/dex2oat.cc
@@ -109,9 +109,14 @@
UsageError("Usage: dex2oat [options]...");
UsageError("");
- UsageError(" --dex-file=<dex-file>: specifies a .dex file to compile.");
+ UsageError(" --dex-file=<dex-file>: specifies a .dex, .jar, or .apk file to compile.");
UsageError(" Example: --dex-file=/system/framework/core.jar");
UsageError("");
+ UsageError(" --dex-location=<dex-location>: specifies an alternative dex location to");
+ UsageError(" encode in the oat file for the corresponding --dex-file argument.");
+ UsageError(" Example: --dex-file=/home/build/out/system/framework/core.jar");
+ UsageError(" --dex-location=/system/framework/core.jar");
+ UsageError("");
UsageError(" --zip-fd=<file-descriptor>: specifies a file descriptor of a zip file");
UsageError(" containing a classes.dex file to compile.");
UsageError(" Example: --zip-fd=5");