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-rw-r--r--tools/perf/util/setup.py10
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py
index 001be4f9d3b9f..97efbcad076e0 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