mirror of https://github.com/zeromq/pyzmq.git
86 lines
2.2 KiB
Python
86 lines
2.2 KiB
Python
"""misc build utility functions"""
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# Copyright (c) PyZMQ Developers
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# Distributed under the terms of the Modified BSD License.
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import copy
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import logging
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import os
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import sys
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from pprint import pprint
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from shlex import quote
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from subprocess import PIPE, Popen
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from .msg import warn
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pjoin = os.path.join
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def customize_mingw(cc):
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# strip -mno-cygwin from mingw32 (Python Issue #12641)
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for cmd in [
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cc.compiler,
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cc.compiler_cxx,
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cc.compiler_so,
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cc.linker_exe,
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cc.linker_so,
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]:
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if '-mno-cygwin' in cmd:
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cmd.remove('-mno-cygwin')
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# remove problematic msvcr90
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if 'msvcr90' in cc.dll_libraries:
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cc.dll_libraries.remove('msvcr90')
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def get_compiler(compiler, **compiler_attrs):
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"""get and customize a compiler"""
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cc = copy.deepcopy(compiler)
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for name, val in compiler_attrs.items():
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setattr(cc, name, val)
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return cc
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def get_output_error(cmd, **kwargs):
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"""Return the exit status, stdout, stderr of a command"""
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if not isinstance(cmd, list):
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cmd = [cmd]
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logging.debug("Running: %s", ' '.join(map(quote, cmd)))
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try:
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result = Popen(cmd, stdout=PIPE, stderr=PIPE, **kwargs)
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except OSError as e:
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return -1, '', f'Failed to run {cmd!r}: {e!r}'
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so, se = result.communicate()
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# unicode:
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so = so.decode('utf8', 'replace')
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se = se.decode('utf8', 'replace')
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return result.returncode, so, se
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def locate_vcredist_dir(plat):
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"""Locate vcredist directory and add it to $PATH
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Adding it to $PATH is required to run
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executables that link libzmq to find e.g. msvcp140.dll
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"""
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from setuptools import msvc
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vcvars = msvc.msvc14_get_vc_env(plat)
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try:
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vcruntime = vcvars["py_vcruntime_redist"]
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except KeyError:
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warn(f"platform={plat}, vcvars=")
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pprint(vcvars, stream=sys.stderr)
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warn(
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"Failed to get py_vcruntime_redist via vcvars, may need to set it in %PATH%"
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)
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return None
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redist_dir, dll = os.path.split(vcruntime)
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# add redist dir to $PATH so that it can be found
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os.environ["PATH"] += os.pathsep + redist_dir
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return redist_dir
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