2 from subprocess
import Popen
, PIPE
5 def clang_has_option(option
):
6 return [o
for o
in Popen(['clang', option
], stderr
=PIPE
).stderr
.readlines() if b
"unknown argument" in o
] == [ ]
10 from distutils
.sysconfig
import get_config_vars
11 vars = get_config_vars()
12 for var
in ('CFLAGS', 'OPT'):
13 vars[var
] = sub("-specs=[^ ]+", "", vars[var
])
14 if not clang_has_option("-mcet"):
15 vars[var
] = sub("-mcet", "", vars[var
])
16 if not clang_has_option("-fcf-protection"):
17 vars[var
] = sub("-fcf-protection", "", vars[var
])
18 if not clang_has_option("-fstack-clash-protection"):
19 vars[var
] = sub("-fstack-clash-protection", "", vars[var
])
21 from distutils
.core
import setup
, Extension
23 from distutils
.command
.build_ext
import build_ext
as _build_ext
24 from distutils
.command
.install_lib
import install_lib
as _install_lib
26 class build_ext(_build_ext
):
27 def finalize_options(self
):
28 _build_ext
.finalize_options(self
)
29 self
.build_lib
= build_lib
30 self
.build_temp
= build_tmp
32 class install_lib(_install_lib
):
33 def finalize_options(self
):
34 _install_lib
.finalize_options(self
)
35 self
.build_dir
= build_lib
38 cflags
= getenv('CFLAGS', '').split()
39 # switch off several checks (need to be at the end of cflags list)
40 cflags
+= ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ]
42 cflags
+= ['-Wno-cast-function-type' ]
44 src_perf
= getenv('srctree') + '/tools/perf'
45 build_lib
= getenv('PYTHON_EXTBUILD_LIB')
46 build_tmp
= getenv('PYTHON_EXTBUILD_TMP')
47 libtraceevent
= getenv('LIBTRACEEVENT')
48 libapikfs
= getenv('LIBAPI')
50 ext_sources
= [f
.strip() for f
in open('util/python-ext-sources')
51 if len(f
.strip()) > 0 and f
[0] != '#']
53 # use full paths with source files
54 ext_sources
= list(map(lambda x
: '%s/%s' % (src_perf
, x
) , ext_sources
))
57 if '-DHAVE_LIBNUMA_SUPPORT' in cflags
:
58 extra_libraries
= [ 'numa' ]
60 perf
= Extension('perf',
61 sources
= ext_sources
,
62 include_dirs
= ['util/include'],
63 libraries
= extra_libraries
,
64 extra_compile_args
= cflags
,
65 extra_objects
= [libtraceevent
, libapikfs
],
70 description
='Interface with the Linux profiling infrastructure',
71 author
='Arnaldo Carvalho de Melo',
72 author_email
='acme@redhat.com',
74 url
='http://perf.wiki.kernel.org',
76 cmdclass
={'build_ext': build_ext
, 'install_lib': install_lib
})