python3.4 pip install lxml (STATIC)

Log from: # STATIC_DEPS=true CFLAGS="-O0" pip3 install lxml

------------------------------------------------------------------------------
...
config.status: executing libtool commands

make: Warning: Ignoring DistributedMake -j option

make: Fatal error: No dmake max jobs argument after -j flag

Traceback (most recent call last):

  File "<string>", line 17, in <module>

  File "/tmp/pip_build_root/lxml/setup.py", line 230, in <module>

    **setup_extra_options()

  File "/tmp/pip_build_root/lxml/setup.py", line 144, in setup_extra_options

    STATIC_CFLAGS, STATIC_BINARIES)

  File "/tmp/pip_build_root/lxml/setupinfo.py", line 57, in ext_modules

    multicore=OPTION_MULTICORE)

  File "/tmp/pip_build_root/lxml/buildlibxml.py", line 348, in build_libxml2xslt

    cmmi(configure_cmd, libiconv_dir, multicore, **call_setup)

  File "/tmp/pip_build_root/lxml/buildlibxml.py", line 285, in cmmi

    cwd=build_dir, **call_setup)

  File "/tmp/pip_build_root/lxml/buildlibxml.py", line 268, in call_subprocess

    raise Exception('Command "%s" returned code %s' % (cmd_desc, returncode))

Exception: Command "make -j6" returned code 256

Building lxml version 3.4.1.

Latest version of libiconv is 1.14

Downloading libiconv into libs/libiconv-1.14.tar.gz

Unpacking libiconv-1.14.tar.gz into build/tmp

Latest version of libxml2 is 2.9.2

Downloading libxml2 into libs/libxml2-2.9.2.tar.gz

Unpacking libxml2-2.9.2.tar.gz into build/tmp

Latest version of libxslt is 1.1.28

Downloading libxslt into libs/libxslt-1.1.28.tar.gz

Unpacking libxslt-1.1.28.tar.gz into build/tmp

Starting build in build/tmp/libiconv-1.14

----------------------------------------
Cleaning up...
  Removing temporary dir /tmp/pip_build_root...
Command python setup.py egg_info failed with error code 1 in /tmp/pip_build_root/lxml
Exception information:
Traceback (most recent call last):
  File "/usr/lib/python3.4/site-packages/pip/basecommand.py", line 122, in main
    status = self.run(options, args)
  File "/usr/lib/python3.4/site-packages/pip/commands/install.py", line 278, in run
    requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle)
  File "/usr/lib/python3.4/site-packages/pip/req.py", line 1229, in prepare_files
    req_to_install.run_egg_info()
  File "/usr/lib/python3.4/site-packages/pip/req.py", line 325, in run_egg_info
    command_desc='python setup.py egg_info')
  File "/usr/lib/python3.4/site-packages/pip/util.py", line 697, in call_subprocess
    % (command_desc, proc.returncode, cwd))
pip.exceptions.InstallationError: Command python setup.py egg_info failed with error code 1 in /tmp/pip_build_root/lxml