diff options
Diffstat (limited to 'tools/perf/util/setup.py')
| -rw-r--r-- | tools/perf/util/setup.py | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py index 001be4f9d3b9..1942f6dd24f6 100644 --- a/tools/perf/util/setup.py +++ b/tools/perf/util/setup.py @@ -1,12 +1,20 @@ #!/usr/bin/python from os import getenv +from subprocess import Popen, PIPE +from re import sub + +def clang_has_option(option): + return [o for o in Popen(['clang', option], stderr=PIPE).stderr.readlines() if "unknown argument" in o] == [ ] cc = getenv("CC") if cc == "clang": from _sysconfigdata import build_time_vars - from re import sub build_time_vars["CFLAGS"] = sub("-specs=[^ ]+", "", build_time_vars["CFLAGS"]) + if not clang_has_option("-mcet"): + build_time_vars["CFLAGS"] = sub("-mcet", "", build_time_vars["CFLAGS"]) + if not clang_has_option("-fcf-protection"): + build_time_vars["CFLAGS"] = sub("-fcf-protection", "", build_time_vars["CFLAGS"]) from distutils.core import setup, Extension @@ -27,7 +35,7 @@ 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' ] +cflags += ['-fno-strict-aliasing', '-Wno-write-strings', '-Wno-unused-parameter', '-Wno-redundant-decls' ] if cc != "clang": cflags += ['-Wno-cast-function-type' ] |
