2 from subprocess
import Popen
, PIPE
6 cc_is_clang
= b
"clang version" in Popen([cc
.split()[0], "-v"], stderr
=PIPE
).stderr
.readline()
8 def clang_has_option(option
):
9 return [o
for o
in Popen([cc
, option
], stderr
=PIPE
).stderr
.readlines() if b
"unknown argument" in o
] == [ ]
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 if not clang_has_option("-fstack-protector-strong"):
23 vars[var
] = sub("-fstack-protector-strong", "", vars[var
])
25 from distutils
.core
import setup
, Extension
27 from distutils
.command
.build_ext
import build_ext
as _build_ext
28 from distutils
.command
.install_lib
import install_lib
as _install_lib
30 class build_ext(_build_ext
):
31 def finalize_options(self
):
32 _build_ext
.finalize_options(self
)
33 self
.build_lib
= build_lib
34 self
.build_temp
= build_tmp
36 class install_lib(_install_lib
):
37 def finalize_options(self
):
38 _install_lib
.finalize_options(self
)
39 self
.build_dir
= build_lib
42 cflags
= getenv('CFLAGS', '').split()
43 # switch off several checks (need to be at the end of cflags list)
44 cflags
+= ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ]
46 cflags
+= ['-Wno-cast-function-type' ]
48 src_perf
= getenv('srctree') + '/tools/perf'
49 build_lib
= getenv('PYTHON_EXTBUILD_LIB')
50 build_tmp
= getenv('PYTHON_EXTBUILD_TMP')
51 libtraceevent
= getenv('LIBTRACEEVENT')
52 libapikfs
= getenv('LIBAPI')
53 libperf
= getenv('LIBPERF')
55 ext_sources
= [f
.strip() for f
in open('util/python-ext-sources')
56 if len(f
.strip()) > 0 and f
[0] != '#']
58 # use full paths with source files
59 ext_sources
= list(map(lambda x
: '%s/%s' % (src_perf
, x
) , ext_sources
))
62 if '-DHAVE_LIBNUMA_SUPPORT' in cflags
:
63 extra_libraries
= [ 'numa' ]
64 if '-DHAVE_LIBCAP_SUPPORT' in cflags
:
65 extra_libraries
+= [ 'cap' ]
67 perf
= Extension('perf',
68 sources
= ext_sources
,
69 include_dirs
= ['util/include'],
70 libraries
= extra_libraries
,
71 extra_compile_args
= cflags
,
72 extra_objects
= [libtraceevent
, libapikfs
, libperf
],
77 description
='Interface with the Linux profiling infrastructure',
78 author
='Arnaldo Carvalho de Melo',
79 author_email
='acme@redhat.com',
81 url
='http://perf.wiki.kernel.org',
83 cmdclass
={'build_ext': build_ext
, 'install_lib': install_lib
})