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Merge tag 'omap-for-v5.0/fixes-rc7-signed' of git://git.kernel.org/pub/scm/linux...
[mirror_ubuntu-eoan-kernel.git] / 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 b"unknown argument" in o] == [ ]
9
10 cc = getenv("CC")
11 if cc == "clang":
12 from distutils.sysconfig import get_config_vars
13 vars = get_config_vars()
14 for var in ('CFLAGS', 'OPT'):
15 vars[var] = sub("-specs=[^ ]+", "", vars[var])
16 if not clang_has_option("-mcet"):
17 vars[var] = sub("-mcet", "", vars[var])
18 if not clang_has_option("-fcf-protection"):
19 vars[var] = sub("-fcf-protection", "", vars[var])
20 if not clang_has_option("-fstack-clash-protection"):
21 vars[var] = sub("-fstack-clash-protection", "", vars[var])
22
23 from distutils.core import setup, Extension
24
25 from distutils.command.build_ext import build_ext as _build_ext
26 from distutils.command.install_lib import install_lib as _install_lib
27
28 class build_ext(_build_ext):
29 def finalize_options(self):
30 _build_ext.finalize_options(self)
31 self.build_lib = build_lib
32 self.build_temp = build_tmp
33
34 class install_lib(_install_lib):
35 def finalize_options(self):
36 _install_lib.finalize_options(self)
37 self.build_dir = build_lib
38
39
40 cflags = getenv('CFLAGS', '').split()
41 # switch off several checks (need to be at the end of cflags list)
42 cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ]
43 if cc != "clang":
44 cflags += ['-Wno-cast-function-type' ]
45
46 src_perf = getenv('srctree') + '/tools/perf'
47 build_lib = getenv('PYTHON_EXTBUILD_LIB')
48 build_tmp = getenv('PYTHON_EXTBUILD_TMP')
49 libtraceevent = getenv('LIBTRACEEVENT')
50 libapikfs = getenv('LIBAPI')
51
52 ext_sources = [f.strip() for f in open('util/python-ext-sources')
53 if len(f.strip()) > 0 and f[0] != '#']
54
55 # use full paths with source files
56 ext_sources = list(map(lambda x: '%s/%s' % (src_perf, x) , ext_sources))
57
58 perf = Extension('perf',
59 sources = ext_sources,
60 include_dirs = ['util/include'],
61 extra_compile_args = cflags,
62 extra_objects = [libtraceevent, libapikfs],
63 )
64
65 setup(name='perf',
66 version='0.1',
67 description='Interface with the Linux profiling infrastructure',
68 author='Arnaldo Carvalho de Melo',
69 author_email='acme@redhat.com',
70 license='GPLv2',
71 url='http://perf.wiki.kernel.org',
72 ext_modules=[perf],
73 cmdclass={'build_ext': build_ext, 'install_lib': install_lib})