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[3.9] bpo-41172: Fix check for compiler in test suite (GH-21400) #21419

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Merged
miss-islington merged 1 commit into from
Jul 9, 2020
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[3.9] bpo-41172: Fix check for compiler in test suite (GH-21400) #21419

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bpo-41172: Fix check for compiler in test suite (GH-21400) 
(cherry picked from commit af56c4f)

Co-authored-by: Steve Dower <steve.dower@python.org>
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@zooba @miss-islington
zooba authored and miss-islington committed Jul 9, 2020
commit 3ca903157eced357c0f8c101800ec2e1b02f186c
8 changes: 7 additions & 1 deletion Lib/test/support/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2733,9 +2733,15 @@ def missing_compiler_executable(cmd_names=[]):
missing.

"""
from distutils import ccompiler, sysconfig, spawn
from distutils import ccompiler, sysconfig, spawn, errors
compiler = ccompiler.new_compiler()
sysconfig.customize_compiler(compiler)
if compiler.compiler_type == "msvc":
# MSVC has no executables, so check whether initialization succeeds
try:
compiler.initialize()
except errors.DistutilsPlatformError:
return "msvc"
for name in compiler.executables:
if cmd_names and name not in cmd_names:
continue
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