diff options
Diffstat (limited to 'setuptools/_distutils/sysconfig.py')
| -rw-r--r-- | setuptools/_distutils/sysconfig.py | 67 |
1 files changed, 28 insertions, 39 deletions
diff --git a/setuptools/_distutils/sysconfig.py b/setuptools/_distutils/sysconfig.py index 8832b3ec..4a77a431 100644 --- a/setuptools/_distutils/sysconfig.py +++ b/setuptools/_distutils/sysconfig.py @@ -13,6 +13,7 @@ import _imp import os import re import sys +import sysconfig from .errors import DistutilsPlatformError @@ -129,6 +130,14 @@ def get_python_inc(plat_specific=0, prefix=None): "on platform '%s'" % os.name) +# allow this behavior to be monkey-patched. Ref pypa/distutils#2. +def _posix_lib(standard_lib, libpython, early_prefix, prefix): + if standard_lib: + return libpython + else: + return os.path.join(libpython, "site-packages") + + def get_python_lib(plat_specific=0, standard_lib=0, prefix=None): """Return the directory containing the Python library (standard or site additions). @@ -152,6 +161,8 @@ def get_python_lib(plat_specific=0, standard_lib=0, prefix=None): return os.path.join(prefix, "lib-python", sys.version[0]) return os.path.join(prefix, 'site-packages') + early_prefix = prefix + if prefix is None: if standard_lib: prefix = plat_specific and BASE_EXEC_PREFIX or BASE_PREFIX @@ -169,10 +180,7 @@ def get_python_lib(plat_specific=0, standard_lib=0, prefix=None): implementation = 'pypy' if IS_PYPY else 'python' libpython = os.path.join(prefix, libdir, implementation + get_python_version()) - if standard_lib: - return libpython - else: - return os.path.join(libpython, "site-packages") + return _posix_lib(standard_lib, libpython, early_prefix, prefix) elif os.name == "nt": if standard_lib: return os.path.join(prefix, "Lib") @@ -267,21 +275,15 @@ def get_config_h_filename(): inc_dir = os.path.join(_sys_home or project_base, "PC") else: inc_dir = _sys_home or project_base + return os.path.join(inc_dir, 'pyconfig.h') else: - inc_dir = get_python_inc(plat_specific=1) + return sysconfig.get_config_h_filename() - return os.path.join(inc_dir, 'pyconfig.h') def get_makefile_filename(): """Return full pathname of installed Makefile from the Python build.""" - if python_build: - return os.path.join(_sys_home or project_base, "Makefile") - lib_dir = get_python_lib(plat_specific=0, standard_lib=1) - config_file = 'config-{}{}'.format(get_python_version(), build_flags) - if hasattr(sys.implementation, '_multiarch'): - config_file += '-%s' % sys.implementation._multiarch - return os.path.join(lib_dir, config_file, 'Makefile') + return sysconfig.get_makefile_filename() def parse_config_h(fp, g=None): @@ -291,26 +293,7 @@ def parse_config_h(fp, g=None): optional dictionary is passed in as the second argument, it is used instead of a new dictionary. """ - if g is None: - g = {} - define_rx = re.compile("#define ([A-Z][A-Za-z0-9_]+) (.*)\n") - undef_rx = re.compile("/[*] #undef ([A-Z][A-Za-z0-9_]+) [*]/\n") - # - while True: - line = fp.readline() - if not line: - break - m = define_rx.match(line) - if m: - n, v = m.group(1, 2) - try: v = int(v) - except ValueError: pass - g[n] = v - else: - m = undef_rx.match(line) - if m: - g[m.group(1)] = 0 - return g + return sysconfig.parse_config_h(fp, vars=g) # Regexes needed for parsing Makefile (and similar syntaxes, @@ -452,15 +435,21 @@ def expand_makefile_vars(s, vars): _config_vars = None + +_sysconfig_name_tmpl = '_sysconfigdata_{abi}_{platform}_{multiarch}' + + def _init_posix(): """Initialize the module as appropriate for POSIX systems.""" # _sysconfigdata is generated at build time, see the sysconfig module - name = os.environ.get('_PYTHON_SYSCONFIGDATA_NAME', - '_sysconfigdata_{abi}_{platform}_{multiarch}'.format( - abi=sys.abiflags, - platform=sys.platform, - multiarch=getattr(sys.implementation, '_multiarch', ''), - )) + name = os.environ.get( + '_PYTHON_SYSCONFIGDATA_NAME', + _sysconfig_name_tmpl.format( + abi=sys.abiflags, + platform=sys.platform, + multiarch=getattr(sys.implementation, '_multiarch', ''), + ), + ) try: _temp = __import__(name, globals(), locals(), ['build_time_vars'], 0) except ImportError: |