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bpo-46524: speed up compilation of peg_generator on windows by kumaraditya303 · Pull Request #31017 · python/cpython · GitHub

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bpo-46524: speed up compilation of peg_generator on windows #31017

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bpo-46524: speed up compilation of peg_generator on windows #31017

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4c09adc
speed up compilation of peg_generator on windows
kumaraditya303 Jan 30, 2022
7b22ffc
Merge branch 'main' of https://github.com/python/cpython
kumaraditya303 Feb 2, 2022
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4 changes: 4 additions & 0 deletions Tools/peg_generator/pegen/build.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import itertools
import pathlib
import shutil
import sys
import sysconfig
import tempfile
import tokenize
Expand Down Expand Up @@ -61,6 +62,9 @@ def compile_c_extension(
extra_link_args = get_extra_flags("LDFLAGS", "PY_LDFLAGS_NODIST")
if keep_asserts:
extra_compile_args.append("-UNDEBUG")
if sys.platform == "win32":
extra_compile_args.append("/Od")
extra_link_args.append("/LTCG:OFF")
extension = [
Extension(
extension_name,
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