Merge pull request #336 from microsoft/danmihai1/debug-build-genpolicy

genpolicy: add support for BUILD_TYPE=debug

Author: sprt

src/tools/genpolicy/Makefile

@@ -28,7 +28,7 @@ $(GENERATED_FILES): %: %.in
 default: build
 
 build: $(GENERATED_FILES)
-	@RUSTFLAGS="$(EXTRA_RUSTFLAGS) --deny warnings" cargo build --target $(TRIPLE) --$(BUILD_TYPE)
+	@RUSTFLAGS="$(EXTRA_RUSTFLAGS) --deny warnings" cargo build --target $(TRIPLE) $(if $(findstring release,$(BUILD_TYPE)),--release)
 
 static-checks-build:
 	@echo "INFO: static-checks-build do nothing.."