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#!/usr/bin/env python2
from __future__ import print_function
import sys
def main():
if len(sys.argv) < 2:
raise Exception('Specify either "ld", asan", "msan", "sancov" or "ubsan" as argument.')
sanitizer = sys.argv[1]
if sanitizer == "ubsan":
print('-fsanitize=undefined -fno-sanitize-recover=undefined ', end='')
return
if sanitizer == "asan":
print('-fsanitize=address ', end='')
print('-fno-omit-frame-pointer -fno-optimize-sibling-calls ', end='')
return
if sanitizer == "msan":
print('-fsanitize=memory -fsanitize-memory-track-origins ', end='')
print('-fno-omit-frame-pointer -fno-optimize-sibling-calls ', end='')
return
if sanitizer == "sancov":
if len(sys.argv) < 3:
raise Exception('sancov requires another argument (edge|bb|func).')
print('-fsanitize-coverage='+sys.argv[2]+' ', end='')
return
# We have to remove this from the ld flags when building asan.
if sanitizer == "ld":
print('-Wl,-z,defs ', end='')
return
raise Exception('Specify either "ld", asan", "msan", "sancov" or "ubsan" as argument.')
if __name__ == '__main__':
main()
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