diff options
Diffstat (limited to 'tools/perf/util/setup.py')
| -rw-r--r-- | tools/perf/util/setup.py | 54 |
1 files changed, 42 insertions, 12 deletions
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py index c5e3e9a68162..3107f5aa8c9a 100644 --- a/tools/perf/util/setup.py +++ b/tools/perf/util/setup.py @@ -1,15 +1,26 @@ -from os import getenv +from os import getenv, path from subprocess import Popen, PIPE from re import sub cc = getenv("CC") -cc_is_clang = b"clang version" in Popen([cc.split()[0], "-v"], stderr=PIPE).stderr.readline() + +# Check if CC has options, as is the case in yocto, where it uses CC="cc --sysroot..." +cc_tokens = cc.split() +if len(cc_tokens) > 1: + cc = cc_tokens[0] + cc_options = " ".join([str(e) for e in cc_tokens[1:]]) + " " +else: + cc_options = "" + +cc_is_clang = b"clang version" in Popen([cc, "-v"], stderr=PIPE).stderr.readline() +src_feature_tests = getenv('srctree') + '/tools/build/feature' def clang_has_option(option): - return [o for o in Popen([cc, option], stderr=PIPE).stderr.readlines() if b"unknown argument" in o] == [ ] + cc_output = Popen([cc, cc_options + option, path.join(src_feature_tests, "test-hello.c") ], stderr=PIPE).stderr.readlines() + return [o for o in cc_output if ((b"unknown argument" in o) or (b"is not supported" in o))] == [ ] if cc_is_clang: - from distutils.sysconfig import get_config_vars + from sysconfig import get_config_vars vars = get_config_vars() for var in ('CFLAGS', 'OPT'): vars[var] = sub("-specs=[^ ]+", "", vars[var]) @@ -23,11 +34,17 @@ if cc_is_clang: vars[var] = sub("-fstack-protector-strong", "", vars[var]) if not clang_has_option("-fno-semantic-interposition"): vars[var] = sub("-fno-semantic-interposition", "", vars[var]) + if not clang_has_option("-ffat-lto-objects"): + vars[var] = sub("-ffat-lto-objects", "", vars[var]) + if not clang_has_option("-ftree-loop-distribute-patterns"): + vars[var] = sub("-ftree-loop-distribute-patterns", "", vars[var]) + if not clang_has_option("-gno-variable-location-views"): + vars[var] = sub("-gno-variable-location-views", "", vars[var]) -from distutils.core import setup, Extension +from setuptools import setup, Extension -from distutils.command.build_ext import build_ext as _build_ext -from distutils.command.install_lib import install_lib as _install_lib +from setuptools.command.build_ext import build_ext as _build_ext +from setuptools.command.install_lib import install_lib as _install_lib class build_ext(_build_ext): def finalize_options(self): @@ -43,10 +60,15 @@ class install_lib(_install_lib): cflags = getenv('CFLAGS', '').split() # switch off several checks (need to be at the end of cflags list) -cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ] -if not cc_is_clang: +cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls', '-DPYTHON_PERF' ] +if cc_is_clang: + cflags += ["-Wno-unused-command-line-argument" ] +else: cflags += ['-Wno-cast-function-type' ] +# The python headers have mixed code with declarations (decls after asserts, for instance) +cflags += [ "-Wno-declaration-after-statement" ] + src_perf = getenv('srctree') + '/tools/perf' build_lib = getenv('PYTHON_EXTBUILD_LIB') build_tmp = getenv('PYTHON_EXTBUILD_TMP') @@ -57,12 +79,19 @@ libperf = getenv('LIBPERF') ext_sources = [f.strip() for f in open('util/python-ext-sources') if len(f.strip()) > 0 and f[0] != '#'] +extra_libraries = [] + +if '-DHAVE_LIBTRACEEVENT' in cflags: + extra_libraries += [ 'traceevent' ] +else: + ext_sources.remove('util/trace-event.c') + ext_sources.remove('util/trace-event-parse.c') + # use full paths with source files ext_sources = list(map(lambda x: '%s/%s' % (src_perf, x) , ext_sources)) -extra_libraries = [] if '-DHAVE_LIBNUMA_SUPPORT' in cflags: - extra_libraries = [ 'numa' ] + extra_libraries += [ 'numa' ] if '-DHAVE_LIBCAP_SUPPORT' in cflags: extra_libraries += [ 'cap' ] @@ -71,7 +100,8 @@ perf = Extension('perf', include_dirs = ['util/include'], libraries = extra_libraries, extra_compile_args = cflags, - extra_objects = [libtraceevent, libapikfs, libperf], + extra_objects = [ x for x in [libtraceevent, libapikfs, libperf] + if x is not None], ) setup(name='perf', |