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import _imp
import os
import platform
import sys
import struct
from shutil import which
so_ext = _imp.extension_suffixes()[0]
pydot = '%d.%d' % sys.version_info[:2]
build_time_vars = {
'ABIFLAGS': '',
# SOABI is PEP 3149 compliant, but CPython3 has so_ext.split('.')[1]
# ("ABI tag"-"platform tag") where this is ABI tag only. Wheel 0.34.2
# depends on this value, so don't make it CPython compliant without
# checking wheel: it uses pep425tags.get_abi_tag with special handling
# for CPython
"SOABI": '-'.join(so_ext.split('.')[1].split('-')[:2]),
"SO": so_ext, # deprecated in Python 3, for backward compatibility
'MULTIARCH': sys.implementation._multiarch,
'CC': "cc -pthread",
'CXX': "c++ -pthread",
'OPT': "-DNDEBUG -O2",
'CFLAGS': "-DNDEBUG -O2",
'CCSHARED': "-fPIC",
'LDFLAGS': "-Wl,-Bsymbolic-functions",
'LDSHARED': "cc -pthread -shared -Wl,-Bsymbolic-functions",
'LDCXXSHARED': "c++ -shared -Wl,-O1 -Wl,-Bsymbolic-functions",
'EXT_SUFFIX': so_ext,
'SHLIB_SUFFIX': ".so",
'AR': "ar",
'ARFLAGS': "rc",
'EXE': "",
'VERSION': pydot,
'LDVERSION': pydot,
'Py_DEBUG': 0, # cpyext never uses this
'Py_ENABLE_SHARED': 0, # if 1, will add python so to link like -lpython3.7
'SIZEOF_VOID_P': struct.calcsize("P"),
}
# LIBDIR should point to where the libpypy3.11-c.so file lives, on CPython
# it points to "mybase/lib". But that would require rethinking the PyPy
# packaging process which copies pypy3 and libpypy3.11-c.so to the
# "mybase/bin" directory. Only when making a portable build (the default
# for the linux buildbots) is there even a "mybase/lib" created, even so
# the mybase/bin layout is left untouched.
mybase = sys.base_prefix
if sys.platform == 'win32':
build_time_vars['LDLIBRARY'] = 'libpypy3.11-c.dll'
build_time_vars['INCLUDEPY'] = os.path.join(mybase, 'include')
build_time_vars['LIBDIR'] = mybase
else:
build_time_vars['LDLIBRARY'] = 'libpypy3.11-c.so'
build_time_vars['INCLUDEPY'] = os.path.join(mybase, 'include', 'pypy' + pydot)
build_time_vars['LIBDIR'] = os.path.join(mybase, 'bin')
build_time_vars['CONFINCLUDEPY'] = build_time_vars['INCLUDEPY']
# try paths relative to sys.base_prefix first
tzpaths = [
os.path.join(mybase, 'share', 'zoneinfo'),
os.path.join(mybase, 'lib', 'zoneinfo'),
os.path.join(mybase, 'share', 'lib', 'zoneinfo'),
os.path.join(mybase, '..', 'etc', 'zoneinfo'),
]
# add absolute system paths if sys.base_prefix != "/usr"
# (then we'd be adding duplicates)
if mybase != '/usr':
tzpaths.extend([
'/usr/share/zoneinfo',
'/usr/lib/zoneinfo',
'/usr/share/lib/zoneinfo',
'/etc/zoneinfo',
])
build_time_vars['TZPATH'] = ':'.join(tzpaths)
if which("gcc"):
build_time_vars.update({
"CC": "gcc -pthread",
"GNULD": "yes",
"LDSHARED": "gcc -pthread -shared" + " " + build_time_vars["LDFLAGS"] ,
})
if which("g++"):
build_time_vars["CXX"] = "g++ -pthread"
if sys.platform[:6] == "darwin":
arch = platform.machine()
build_time_vars['CC'] += ' -arch %s' % (arch,)
build_time_vars["LDFLAGS"] = "-undefined dynamic_lookup"
build_time_vars["LDSHARED"] = "clang -bundle -undefined dynamic_lookup "
build_time_vars["LDCXXSHARED"] = "clang++ -bundle -undefined dynamic_lookup "
build_time_vars['LDLIBRARY'] = 'libpypy3.11-c.dylib'
# scikit-build checks this, it is left over from the NextStep rld linker
build_time_vars['WITH_DYLD'] = 1
if "CXX" in build_time_vars:
build_time_vars['CXX'] += ' -arch %s' % (arch,)
# This was added to solve problems that may have been
# solved elsewhere. Can we remove it? See cibuildwheel PR 185 and
# pypa/wheel. Need to check: interaction with build_cffi_imports.py
#
# In any case, keep this in sync with DARWIN_VERSION_MIN in
# rpython/translator/platform/darwin.py and Lib/_osx_support.py
if arch == "arm64":
build_time_vars['MACOSX_DEPLOYMENT_TARGET'] = '11.0'
else:
build_time_vars['MACOSX_DEPLOYMENT_TARGET'] = '10.15'
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