--- /dev/null
+Import('env')
+env = env.Clone()
+
+env.Append(RUSTCFLAGS = [
+ '-g',
+ '-C', 'opt-level=s',
+])
+
+SConscript('SConscript.libcommon.rs', exports='env', duplicate=0)
+
+test_source_files = [
+ 'test/main.rs', # Must be listed first (see below).
+]
+
+test_env = env.Clone()
+
+test_env.Append(RUSTCFLAGS = [
+ '-L', '$LIBPATH',
+ '--test',
+])
+
+test = test_env.Rustc('gps-watch-test', test_source_files[0])
+
+for f in test_source_files:
+ Depends(test, f)
+
+Depends(test, 'libcommon.rlib')
+
+Default(test)