diff mbox series

[07/15] binman: Adjust pylibfdt for incremental build

Message ID 20200608192024.21484-4-sjg@chromium.org
State Superseded
Headers show
Series rockchip: Support building ROM files automatically | expand

Commit Message

Simon Glass June 8, 2020, 7:20 p.m. UTC
If the pylibfdt shared-object file is detected, then Python assumes that
the libfdt.py file exists also.

Sometimes when an incremental build aborts, the shared-object file is
built but the libfdt.py is not. The only way out at this point is to use
'make mkproper', or similar.

Fix this by removing the .so file before it is built. This seems to make
Python rebuild everything.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 scripts/dtc/pylibfdt/Makefile | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/scripts/dtc/pylibfdt/Makefile b/scripts/dtc/pylibfdt/Makefile
index 42342c75bb..84b68ae3da 100644
--- a/scripts/dtc/pylibfdt/Makefile
+++ b/scripts/dtc/pylibfdt/Makefile
@@ -24,6 +24,9 @@  quiet_cmd_pymod = PYMOD   $@
 		$(PYTHON3) $< --quiet build_ext --inplace
 
 $(obj)/_libfdt.so: $(src)/setup.py $(PYLIBFDT_srcs) FORCE
+	# Remove the library since otherwise Python doesn't seem to regenerate
+	# the libfdt.py file if it is missing.
+	rm -f $(obj)/_libfdt*.so
 	$(call if_changed,pymod)
 
 always += _libfdt.so