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Reviewed and updated configuration for Python build and added comment for CFG.

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Hwi-sung Im 2025-10-21 13:46:35 -07:00
parent 2dd4221451
commit 07f6f84645
1 changed files with 4 additions and 1 deletions
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scripts/mk_util.py
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@ -645,7 +645,8 @@ if os.name == 'nt':
IS_WINDOWS=True IS_WINDOWS=True
# Visual Studio already displays the files being compiled # Visual Studio already displays the files being compiled
SHOW_CPPS=False SHOW_CPPS=False
# Enable Control Flow Guard by default on Windows # Enable Control Flow Guard by default on Windows with MSVC
# Note: Python build system on Windows assumes MSVC (cl.exe) compiler
GUARD_CF = True GUARD_CF = True
elif os.name == 'posix': elif os.name == 'posix':
if os.uname()[0] == 'Darwin': if os.uname()[0] == 'Darwin':
@ -2538,6 +2539,8 @@ def mk_config():
config = open(os.path.join(BUILD_DIR, 'config.mk'), 'w') config = open(os.path.join(BUILD_DIR, 'config.mk'), 'w')
global CXX, CC, GMP, GUARD_CF, STATIC_BIN, GIT_HASH, CPPFLAGS, CXXFLAGS, LDFLAGS, EXAMP_DEBUG_FLAG, FPMATH_FLAGS, LOG_SYNC, SINGLE_THREADED, IS_ARCH_ARM64 global CXX, CC, GMP, GUARD_CF, STATIC_BIN, GIT_HASH, CPPFLAGS, CXXFLAGS, LDFLAGS, EXAMP_DEBUG_FLAG, FPMATH_FLAGS, LOG_SYNC, SINGLE_THREADED, IS_ARCH_ARM64
if IS_WINDOWS: if IS_WINDOWS:
# On Windows, Python build system assumes MSVC (cl.exe) compiler
# GUARD_CF is only supported with MSVC, which is the default on Windows
CXXFLAGS = '/nologo /Zi /D WIN32 /D _WINDOWS /EHsc /GS /Gd /std:c++20 -D_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR' CXXFLAGS = '/nologo /Zi /D WIN32 /D _WINDOWS /EHsc /GS /Gd /std:c++20 -D_DISABLE_CONSTEXPR_MUTEX_CONSTRUCTOR'
config.write( config.write(
'CC=cl\n' 'CC=cl\n'