qemu/Makefile: Allow passing flags to test_natmod via RUN_TESTS_EXTRA.

Signed-off-by: Damien George <[email protected]>

Author: dpgeorge

ports/qemu/Makefile

@@ -196,7 +196,7 @@ test_natmod: $(BUILD)/firmware.elf
 	$(eval DIRNAME=ports/$(notdir $(CURDIR)))
 	cd $(TOP)/tests && \
 		for natmod in btree deflate framebuf heapq random_basic re; do \
-		./run-natmodtests.py -p -d execpty:"$(QEMU_SYSTEM) $(QEMU_ARGS) -serial pty -kernel ../$(DIRNAME)/$<" extmod/$$natmod*.py; \
+		./run-natmodtests.py -p -d execpty:"$(QEMU_SYSTEM) $(QEMU_ARGS) -serial pty -kernel ../$(DIRNAME)/$<" $(RUN_TESTS_EXTRA) extmod/$$natmod*.py; \
 		done
 
 $(BUILD)/firmware.elf: $(LDSCRIPT) $(OBJ)

ports/qemu/README.md

@@ -112,8 +112,8 @@ Extra make options
 
 The following options can be specified on the `make` command line:
 - `CFLAGS_EXTRA`: pass in extra flags for the compiler.
-- `RUN_TESTS_EXTRA`: pass in extra flags for `run-tests.py` when invoked via
-  `make test`.
+- `RUN_TESTS_EXTRA`: pass in extra flags for `run-tests.py` and `run-natmodtests.py`
+  when invoked via `make test` or `make test_natmod`.
 - `QEMU_DEBUG=1`: when running qemu (via `repl`, `run` or `test` target), qemu
   will block until a debugger is connected.  By default it waits for a gdb connection
   on TCP port 1234.