Compile soong_build for debugging if needed.

That is, when SOONG_DELVE= is set.

Test: "m nothing; SOONG_DELVE=port m nothing; m nothing"
Change-Id: I16bd4e54e81b93202573935df134d413feea9bb2

android/config.go

@@ -72,6 +72,10 @@ func (c Config) NinjaBuildDir() string {
 	return c.buildDir
 }
 
+func (c Config) DebugCompilation() bool {
+	return false // Never compile Go code in the main build for debugging
+}
+
 func (c Config) SrcDir() string {
 	return c.srcDir
 }