tools/perf/util/setup.py

   1 #!/usr/bin/python
   2
   3 from os import getenv
   4 from subprocess import Popen, PIPE
   5 from re import sub
   6
   7 def clang_has_option(option):
   8     return [o for o in Popen(['clang', option], stderr=PIPE).stderr.readlines() if "unknown argument" in o] == [ ]
   9
  10 cc = getenv("CC")
  11 if cc == "clang":
  12     from _sysconfigdata import build_time_vars
  13     build_time_vars["CFLAGS"] = sub("-specs=[^ ]+", "", build_time_vars["CFLAGS"])
  14     if not clang_has_option("-mcet"):
  15         build_time_vars["CFLAGS"] = sub("-mcet", "", build_time_vars["CFLAGS"])
  16     if not clang_has_option("-fcf-protection"):
  17         build_time_vars["CFLAGS"] = sub("-fcf-protection", "", build_time_vars["CFLAGS"])
  18
  19 from distutils.core import setup, Extension
  20
  21 from distutils.command.build_ext   import build_ext   as _build_ext
  22 from distutils.command.install_lib import install_lib as _install_lib
  23
  24 class build_ext(_build_ext):
  25     def finalize_options(self):
  26         _build_ext.finalize_options(self)
  27         self.build_lib  = build_lib
  28         self.build_temp = build_tmp
  29
  30 class install_lib(_install_lib):
  31     def finalize_options(self):
  32         _install_lib.finalize_options(self)
  33         self.build_dir = build_lib
  34
  35
  36 cflags = getenv('CFLAGS', '').split()
  37 # switch off several checks (need to be at the end of cflags list)
  38 cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ]
  39 if cc != "clang":
  40     cflags += ['-Wno-cast-function-type' ]
  41
  42 src_perf  = getenv('srctree') + '/tools/perf'
  43 build_lib = getenv('PYTHON_EXTBUILD_LIB')
  44 build_tmp = getenv('PYTHON_EXTBUILD_TMP')
  45 libtraceevent = getenv('LIBTRACEEVENT')
  46 libapikfs = getenv('LIBAPI')
  47
  48 ext_sources = [f.strip() for f in open('util/python-ext-sources')
  49                                 if len(f.strip()) > 0 and f[0] != '#']
  50
  51 # use full paths with source files
  52 ext_sources = list(map(lambda x: '%s/%s' % (src_perf, x) , ext_sources))
  53
  54 perf = Extension('perf',
  55                   sources = ext_sources,
  56                   include_dirs = ['util/include'],
  57                   extra_compile_args = cflags,
  58                   extra_objects = [libtraceevent, libapikfs],
  59                  )
  60
  61 setup(name='perf',
  62       version='0.1',
  63       description='Interface with the Linux profiling infrastructure',
  64       author='Arnaldo Carvalho de Melo',
  65       author_email='acme@redhat.com',
  66       license='GPLv2',
  67       url='http://perf.wiki.kernel.org',
  68       ext_modules=[perf],
  69       cmdclass={'build_ext': build_ext, 'install_lib': install_lib})