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"""
unixccompiler - can handle very long argument lists for ar.
"""
import os
from distutils import unixccompiler
from distutils.errors import DistutilsExecError, LinkError
from types import StringType, NoneType
from ccompiler import gen_lib_options, CCompiler
import log
from exec_command import exec_command
class UnixCCompiler(unixccompiler.UnixCCompiler):
def _compile(self, obj, src, *args):
log.info('%s: %s' % (os.path.basename(self.compiler_so[0]),src))
return unixccompiler.UnixCCompiler._compile(self, obj, src, *args)
def spawn(self, cmd):
s,o = exec_command(cmd)
if s:
if type(cmd) is type([]):
cmd = ' '.join(cmd)
raise DistutilsExecError,\
'Command "%s" failed with exit status %d' % (cmd, s)
def create_static_lib(self, objects, output_libname,
output_dir=None, debug=0, target_lang=None):
objects, output_dir = self._fix_object_args(objects, output_dir)
output_filename = \
self.library_filename(output_libname, output_dir=output_dir)
if self._need_link(objects, output_filename):
self.mkpath(os.path.dirname(output_filename))
tmp_objects = objects + self.objects
log.info('%s:> %s' % (os.path.basename(self.archiver[0]),
output_filename))
while tmp_objects:
objects = tmp_objects[:50]
tmp_objects = tmp_objects[50:]
self.spawn(self.archiver +
[output_filename] +
objects)
# Not many Unices required ranlib anymore -- SunOS 4.x is, I
# think the only major Unix that does. Maybe we need some
# platform intelligence here to skip ranlib if it's not
# needed -- or maybe Python's configure script took care of
# it for us, hence the check for leading colon.
if self.ranlib:
log.info('%s:@ %s' % (os.path.basename(self.ranlib[0]),
output_filename))
try:
self.spawn(self.ranlib + [output_filename])
except DistutilsExecError, msg:
raise LibError, msg
else:
log.debug("skipping %s (up-to-date)", output_filename)
def link(self, target_desc, objects,
output_filename, output_dir=None, libraries=None,
library_dirs=None, runtime_library_dirs=None,
export_symbols=None, debug=0, extra_preargs=None,
extra_postargs=None, build_temp=None, target_lang=None):
objects, output_dir = self._fix_object_args(objects, output_dir)
libraries, library_dirs, runtime_library_dirs = \
self._fix_lib_args(libraries, library_dirs, runtime_library_dirs)
lib_opts = gen_lib_options(self, library_dirs, runtime_library_dirs,
libraries)
if type(output_dir) not in (StringType, NoneType):
raise TypeError, "'output_dir' must be a string or None"
if output_dir is not None:
output_filename = os.path.join(output_dir, output_filename)
if self._need_link(objects, output_filename):
ld_args = (objects + self.objects +
lib_opts + ['-o', output_filename])
if debug:
ld_args[:0] = ['-g']
if extra_preargs:
ld_args[:0] = extra_preargs
if extra_postargs:
ld_args.extend(extra_postargs)
self.mkpath(os.path.dirname(output_filename))
try:
if target_desc == CCompiler.EXECUTABLE:
linker = self.linker_exe[:]
else:
linker = self.linker_so[:]
if target_lang == "c++" and self.compiler_cxx:
linker[0] = self.compiler_cxx[0]
log.info('%s:> %s' % (os.path.basename(linker[0]),
output_filename))
self.spawn(linker + ld_args)
except DistutilsExecError, msg:
raise LinkError, msg
else:
log.debug("skipping %s (up-to-date)", output_filename)
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