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"""Support for Linux."""
import os
import platform
import sys
from rpython.translator.platform.posix import BasePosix
class BaseLinux(BasePosix):
name = "linux"
link_flags = tuple(
['-pthread',]
+ os.environ.get('LDFLAGS', '').split())
extra_libs = ('-lrt',)
cflags = tuple(
['-O3', '-pthread', '-fomit-frame-pointer',
'-Wall', '-Wno-unused']
+ os.environ.get('CFLAGS', '').split())
standalone_only = ()
shared_only = ('-fPIC',)
so_ext = 'so'
so_prefixes = ('lib', '')
if platform.machine() == 's390x':
from rpython.translator.platform.arch import s390x
cflags = s390x.update_cflags(cflags)
def _args_for_shared(self, args):
return ['-shared'] + args
def _include_dirs_for_libffi(self):
return self._pkg_config("libffi", "--cflags-only-I",
['/usr/include/libffi'],
check_result_dir=True)
def _library_dirs_for_libffi(self):
return self._pkg_config("libffi", "--libs-only-L",
['/usr/lib/libffi'],
check_result_dir=True)
class Linux(BaseLinux):
if platform.machine().startswith('arm'):
shared_only = ('-fPIC',) # ARM requires compiling with -fPIC
else:
shared_only = () # it seems that on 32-bit linux, compiling with -fPIC
# gives assembler that asmgcc is not happy about.
class LinuxPIC(BaseLinux):
pass
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