[PATCH 3/3] python-cffi: introduce stamp file

Subject: [PATCH 3/3] python-cffi: introduce stamp file

Date: Sat, 30 Oct 2021 17:48:55 -0300

To: Daniel Kahn Gillmor, Notmuch Mail

Cc:

From: David Bremner

Although the rebuild does not take long, it is a bit noisy, so assume
if it succeeds once, it doesn't need to re-invoke setup.py until the
shared library is rebuilt. This is a partial fix for [1].

[1]: id:87r29wwgq2.fsf@fifthhorseman.net
---
 bindings/Makefile.local | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/bindings/Makefile.local b/bindings/Makefile.local
index 1cdd28a0..7b10af08 100644
--- a/bindings/Makefile.local
+++ b/bindings/Makefile.local
@@ -15,11 +15,14 @@ ifeq ($(HAVE_RUBY_DEV),1)
 	$(MAKE) -C $(dir)/ruby CFLAGS="$(CFLAGS) -pipe -fno-plt -fPIC" && touch $@
 endif
 
-python-cffi-bindings: lib/$(LINKER_NAME)
+python-cffi-bindings: $(dir)/python-cffi.stamp
+
+$(dir)/python-cffi.stamp: lib/$(LINKER_NAME)
 ifeq ($(HAVE_PYTHON3_CFFI),1)
 	cd $(dir)/python-cffi && \
 		${PYTHON} setup.py build --build-lib build/stage && \
-		mkdir -p build/stage/tests && cp tests/*.py build/stage/tests && touch ../../$@
+		mkdir -p build/stage/tests && cp tests/*.py build/stage/tests && \
+		touch ../python-cffi.stamp
 endif
 
 CLEAN += $(patsubst %,$(dir)/ruby/%, \
@@ -30,4 +33,4 @@ CLEAN += $(patsubst %,$(dir)/ruby/%, \
 
 CLEAN += bindings/ruby/.vendorarchdir.time $(dir)/ruby.stamp
 
-CLEAN += bindings/python-cffi/build
+CLEAN += bindings/python-cffi/build $(dir)/python-cffi.stamp
-- 
2.33.0

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