[Python-checkins] Restore previous behavior of 'make regen-cases' (#106541)
gvanrossum
webhook-mailer at python.org
Sat Jul 8 00:50:13 EDT 2023
https://github.com/python/cpython/commit/48d5d32b80efe506e087e9b5a3302bf8df54aef4
commit: 48d5d32b80efe506e087e9b5a3302bf8df54aef4
branch: main
author: Guido van Rossum <guido at python.org>
committer: gvanrossum <gvanrossum at gmail.com>
date: 2023-07-07T21:50:09-07:00
summary:
Restore previous behavior of 'make regen-cases' (#106541)
When running 'make regen-cases' just to check whether anything changed,
it's annoying that even if nothing changes, the output files are touched,
causing an expensiv rebuild of _bootstrap_python and anything it creates.
So use consistently for all output files.
files:
M Makefile.pre.in
diff --git a/Makefile.pre.in b/Makefile.pre.in
index 41623bd2f1da7..073b4bcc271ff 100644
--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1544,7 +1544,18 @@ regen-opcode-targets:
regen-cases:
# Regenerate various files from Python/bytecodes.c
PYTHONPATH=$(srcdir)/Tools/cases_generator \
- $(PYTHON_FOR_REGEN) $(srcdir)/Tools/cases_generator/generate_cases.py -l
+ $(PYTHON_FOR_REGEN) \
+ $(srcdir)/Tools/cases_generator/generate_cases.py \
+ --emit-line-directives \
+ -o $(srcdir)/Python/generated_cases.c.h.new \
+ -m $(srcdir)/Python/opcode_metadata.h.new \
+ -e $(srcdir)/Python/executor_cases.c.h.new \
+ -p $(srcdir)/Lib/_opcode_metadata.py.new \
+ $(srcdir)/Python/bytecodes.c
+ $(UPDATE_FILE) $(srcdir)/Python/generated_cases.c.h $(srcdir)/Python/generated_cases.c.h.new
+ $(UPDATE_FILE) $(srcdir)/Python/opcode_metadata.h $(srcdir)/Python/opcode_metadata.h.new
+ $(UPDATE_FILE) $(srcdir)/Python/executor_cases.c.h $(srcdir)/Python/executor_cases.c.h.new
+ $(UPDATE_FILE) $(srcdir)/Lib/_opcode_metadata.py $(srcdir)/Lib/_opcode_metadata.py.new
Python/compile.o: $(srcdir)/Python/opcode_metadata.h
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