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"""Support for OS X."""
from rpython.translator.platform import posix
import os
#
# Although Intel 32bit is supported since Apple Mac OS X 10.4, (and PPC since, ever)
# the @rpath handling used in Darwin._args_for_shared is only availabe
# since 10.5, so we use that as minimum requirement. Bumped to 10.7
# to allow the use of thread-local in __thread in C.
#
DARWIN_VERSION_MIN = '-mmacosx-version-min=10.7'
class Darwin(posix.BasePosix):
name = "darwin"
standalone_only = ('-mdynamic-no-pic',)
shared_only = ()
link_flags = (DARWIN_VERSION_MIN,)
cflags = ('-O3', '-fomit-frame-pointer', DARWIN_VERSION_MIN)
so_ext = 'dylib'
DEFAULT_CC = 'clang'
rpath_flags = ['-Wl,-rpath', '-Wl,@executable_path/']
def get_rpath_flags(self, rel_libdirs):
# needed for cross compiling on ARM, needs fixing if relevant for darwin
if len(rel_libdirs) > 0:
print 'in get_rpath_flags, rel_libdirs is not fixed up',rel_libdirs
return self.rpath_flags
def _args_for_shared(self, args, **kwds):
if 'exe_name' in kwds:
target_basename = kwds['exe_name'].basename
else:
target_basename = '$(TARGET)'
# The default '$(TARGET)' is used inside a Makefile. Otherwise
# we get the basename of the executable we're trying to build.
return (list(self.shared_only)
+ ['-dynamiclib', '-install_name', '@rpath/' + target_basename,
'-undefined', 'dynamic_lookup', '-flat_namespace']
+ args)
def _include_dirs_for_libffi(self):
return self._pkg_config("libffi", "--cflags-only-I",
['/usr/include/ffi'],
check_result_dir=True)
def _library_dirs_for_libffi(self):
return self._pkg_config("libffi", "--libs-only-L",
['/usr/lib'],
check_result_dir=True)
def include_dirs_for_openssl(self):
dirs = self._include_dirs_for_openssl()
if 'PYPY_LOCALBASE' in os.environ:
return [os.environ['PYPY_LOCALBASE'] + '/include'] + dirs
return dirs
def library_dirs_for_openssl(self):
dirs = self._library_dirs_for_openssl()
if 'PYPY_LOCALBASE' in os.environ:
return [os.environ['PYPY_LOCALBASE'] + '/lib'] + dirs
return dirs
def _include_dirs_for_openssl(self):
return self._pkg_config("openssl", "--cflags-only-I",
['/usr/include'],
check_result_dir=True)
def _library_dirs_for_openssl(self):
return self._pkg_config("openssl", "--libs-only-L",
['/usr/lib'],
check_result_dir=True)
def _frameworks(self, frameworks):
args = []
for f in frameworks:
args.append('-framework')
args.append(f)
return args
def _link_args_from_eci(self, eci, standalone):
args = super(Darwin, self)._link_args_from_eci(eci, standalone)
frameworks = self._frameworks(eci.frameworks)
include_dirs = self._includedirs(eci.include_dirs)
return (args + frameworks + include_dirs)
def _exportsymbols_link_flags(self):
# XXX unsure if OS/X requires an option to the linker to tell
# "please export all RPY_EXPORTED symbols even in the case of
# making a binary and not a dynamically-linked library".
# It's not "-exported_symbols_list" but something close.
return []
def gen_makefile(self, cfiles, eci, exe_name=None, path=None,
shared=False, headers_to_precompile=[],
no_precompile_cfiles = [], profopt=False, config=None):
# ensure frameworks are passed in the Makefile
fs = self._frameworks(eci.frameworks)
if len(fs) > 0:
# concat (-framework, FrameworkName) pairs
self.extra_libs += tuple(map(" ".join, zip(fs[::2], fs[1::2])))
mk = super(Darwin, self).gen_makefile(cfiles, eci, exe_name, path,
shared=shared,
headers_to_precompile=headers_to_precompile,
no_precompile_cfiles = no_precompile_cfiles,
profopt=profopt, config=config)
return mk
class Darwin_PowerPC(Darwin):#xxx fixme, mwp
name = "darwin_powerpc"
class Darwin_i386(Darwin):
name = "darwin_i386"
DEFAULT_CC = 'clang -arch i386'
class Darwin_x86_64(Darwin):
name = "darwin_x86_64"
DEFAULT_CC = 'clang -arch x86_64'
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