diff options
Diffstat (limited to 'setup.py')
| -rw-r--r-- | setup.py | 62 |
1 files changed, 45 insertions, 17 deletions
@@ -28,7 +28,7 @@ # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. """A setup module for the GRPC Python package.""" - +from distutils import cygwinccompiler from distutils import extension as _extension from distutils import util import os @@ -58,14 +58,12 @@ os.chdir(os.path.dirname(os.path.abspath(__file__))) sys.path.insert(0, os.path.abspath(PYTHON_STEM)) # Break import-style to ensure we can actually find our in-repo dependencies. -import _unixccompiler_patch +import _spawn_patch import commands import grpc_core_dependencies import grpc_version -if 'win32' in sys.platform: - _unixccompiler_patch.monkeypatch_unix_compiler() - +_spawn_patch.monkeypatch_spawn() LICENSE = '3-clause BSD' @@ -83,9 +81,38 @@ ENABLE_CYTHON_TRACING = os.environ.get( # entirely ignored/dropped/forgotten by distutils and its Cygwin/MinGW support. # We use these environment variables to thus get around that without locking # ourselves in w.r.t. the multitude of operating systems this ought to build on. -# By default we assume a GCC-like compiler. -EXTRA_COMPILE_ARGS = shlex.split(os.environ.get('GRPC_PYTHON_CFLAGS', '')) -EXTRA_LINK_ARGS = shlex.split(os.environ.get('GRPC_PYTHON_LDFLAGS', '')) +# We can also use these variables as a way to inject environment-specific +# compiler/linker flags. We assume GCC-like compilers and/or MinGW as a +# reasonable default. +EXTRA_ENV_COMPILE_ARGS = os.environ.get('GRPC_PYTHON_CFLAGS', None) +EXTRA_ENV_LINK_ARGS = os.environ.get('GRPC_PYTHON_LDFLAGS', None) +if EXTRA_ENV_COMPILE_ARGS is None: + EXTRA_ENV_COMPILE_ARGS = '' + if 'win32' in sys.platform and sys.version_info < (3, 5): + # We use define flags here and don't directly add to DEFINE_MACROS below to + # ensure that the expert user/builder has a way of turning it off (via the + # envvars) without adding yet more GRPC-specific envvars. + # See https://sourceforge.net/p/mingw-w64/bugs/363/ + if '32' in platform.architecture()[0]: + EXTRA_ENV_COMPILE_ARGS += ' -D_ftime=_ftime32 -D_timeb=__timeb32 -D_ftime_s=_ftime32_s' + else: + EXTRA_ENV_COMPILE_ARGS += ' -D_ftime=_ftime64 -D_timeb=__timeb64' + elif "linux" in sys.platform or "darwin" in sys.platform: + EXTRA_ENV_COMPILE_ARGS += ' -fno-wrapv' +if EXTRA_ENV_LINK_ARGS is None: + EXTRA_ENV_LINK_ARGS = '' + if "linux" in sys.platform or "darwin" in sys.platform: + EXTRA_ENV_LINK_ARGS += ' -lpthread' + elif "win32" in sys.platform and sys.version_info < (3, 5): + msvcr = cygwinccompiler.get_msvcr()[0] + # TODO(atash) sift through the GCC specs to see if libstdc++ can have any + # influence on the linkage outcome on MinGW for non-C++ programs. + EXTRA_ENV_LINK_ARGS += ( + ' -static-libgcc -static-libstdc++ -mcrtdll={msvcr} ' + '-static'.format(msvcr=msvcr)) + +EXTRA_COMPILE_ARGS = shlex.split(EXTRA_ENV_COMPILE_ARGS) +EXTRA_LINK_ARGS = shlex.split(EXTRA_ENV_LINK_ARGS) CYTHON_EXTENSION_PACKAGE_NAMES = () @@ -104,28 +131,29 @@ if "linux" in sys.platform: if not "win32" in sys.platform: EXTENSION_LIBRARIES += ('m',) if "win32" in sys.platform: - EXTENSION_LIBRARIES += ('ws2_32',) + EXTENSION_LIBRARIES += ('advapi32', 'ws2_32',) DEFINE_MACROS = ( ('OPENSSL_NO_ASM', 1), ('_WIN32_WINNT', 0x600), ('GPR_BACKWARDS_COMPATIBILITY_MODE', 1),) if "win32" in sys.platform: - DEFINE_MACROS += (('OPENSSL_WINDOWS', 1), ('WIN32_LEAN_AND_MEAN', 1),) + DEFINE_MACROS += (('WIN32_LEAN_AND_MEAN', 1),) if '64bit' in platform.architecture()[0]: DEFINE_MACROS += (('MS_WIN64', 1),) + elif sys.version_info >= (3, 5): + # For some reason, this is needed to get access to inet_pton/inet_ntop + # on msvc, but only for 32 bits + DEFINE_MACROS += (('NTDDI_VERSION', 0x06000000),) LDFLAGS = tuple(EXTRA_LINK_ARGS) CFLAGS = tuple(EXTRA_COMPILE_ARGS) if "linux" in sys.platform: LDFLAGS += ('-Wl,-wrap,memcpy',) if "linux" in sys.platform or "darwin" in sys.platform: - CFLAGS += ('-fvisibility=hidden',) - - pymodinit_type = 'PyObject*' if PY3 else 'void' - - pymodinit = '__attribute__((visibility ("default"))) {}'.format(pymodinit_type) - DEFINE_MACROS += (('PyMODINIT_FUNC', pymodinit),) - + CFLAGS += ('-fvisibility=hidden',) + pymodinit_type = 'PyObject*' if PY3 else 'void' + pymodinit = '__attribute__((visibility ("default"))) {}'.format(pymodinit_type) + DEFINE_MACROS += (('PyMODINIT_FUNC', pymodinit),) # By default, Python3 distutils enforces compatibility of # c plugins (.so files) with the OSX version Python3 was built with. |