Add Soong support for stripping all symbols

Bug: 113936524
Test: m checkbuild
Change-Id: I2fb4429aee689dc6a99dc973b37575a114e46be6

cc/strip.go

@@ -21,6 +21,7 @@ import (
 type StripProperties struct {
 	Strip struct {
 		None         *bool
+		All          *bool
 		Keep_symbols *bool
 	}
 }
@@ -38,9 +39,13 @@ func (stripper *stripper) strip(ctx ModuleContext, in android.Path, out android.
 	if ctx.Darwin() {
 		TransformDarwinStrip(ctx, in, out)
 	} else {
-		flags.stripKeepSymbols = Bool(stripper.StripProperties.Strip.Keep_symbols)
 		// TODO(ccross): don't add gnu debuglink for user builds
 		flags.stripAddGnuDebuglink = true
+		if Bool(stripper.StripProperties.Strip.Keep_symbols) {
+			flags.stripKeepSymbols = true
+		} else if !Bool(stripper.StripProperties.Strip.All) {
+			flags.stripKeepMiniDebugInfo = true
+		}
 		TransformStrip(ctx, in, out, flags)
 	}
 }