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Disable Python compilation cache during build (#7057)

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* Disable Python compilation cache during build

* More pythonic check for none
This commit is contained in:
Christoph M. Wintersteiger 2023-12-14 15:26:52 +00:00 committed by GitHub
parent 7c2e4f2f9c
commit a2b490baa6
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1 changed files with 10 additions and 0 deletions
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10
scripts/mk_util.py
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@ -2994,9 +2994,19 @@ def cp_z3py_to_build():
for f in files: for f in files:
if f.endswith('.pyc'): if f.endswith('.pyc'):
rmf(os.path.join(root, f)) rmf(os.path.join(root, f))
# We do not want a second copy of the compiled files in the system-wide cache,
# so we disable it temporarily. This is an issue with recent versions of MacOS
# where XCode's Python has a cache, but the build scripts don't have access to
# it (e.g. during OPAM package installation).
have_cache = hasattr(sys, 'pycache_prefix') and sys.pycache_prefix is not None
if have_cache:
pycache_prefix_before = sys.pycache_prefix
sys.pycache_prefix = None
# Compile Z3Py files # Compile Z3Py files
if compileall.compile_dir(z3py_src, force=1) != 1: if compileall.compile_dir(z3py_src, force=1) != 1:
raise MKException("failed to compile Z3Py sources") raise MKException("failed to compile Z3Py sources")
if have_cache:
sys.pycache_prefix = pycache_prefix_before
if is_verbose: if is_verbose:
print("Generated python bytecode") print("Generated python bytecode")
# Copy sources to build # Copy sources to build