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scons: Disable Address Sanitizer for GCC (#951)

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This removes the '--with-asan' as it's are not compatible with GCC. The
`--with-asan` incompatibility with GCC is discussed in Issue #916.
This commit is contained in:
Bobby R. Bruce
2024-04-04 11:48:34 -07:00
committed by GitHub
parent 9b143930b6
commit be00691cd3
1 changed files with 20 additions and 14 deletions
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34
SConstruct
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@@ -707,20 +707,26 @@ for variant_path in variant_paths:
if GetOption('with_ubsan'):
sanitizers.append('undefined')
if GetOption('with_asan'):
# Available for gcc >= 5 or llvm >= 3.1 both a requirement
# by the build system
sanitizers.append('address')
suppressions_file = Dir('util').File('lsan-suppressions').get_abspath()
suppressions_opt = 'suppressions=%s' % suppressions_file
suppressions_opts = ':'.join([suppressions_opt,
'print_suppressions=0'])
env['ENV']['LSAN_OPTIONS'] = suppressions_opts
print()
warning('To suppress false positive leaks, set the LSAN_OPTIONS '
'environment variable to "%s" when running gem5' %
suppressions_opts)
warning('LSAN_OPTIONS=%s' % suppressions_opts)
print()
if env['GCC']:
# Address sanitizer is not supported with GCC. Please see Github
# Issue https://github.com/gem5/gem5/issues/916 for more details.
warning("Address Sanitizer is not supported with GCC. "
"This option will be ignored.")
else:
# Available for llvm >= 3.1. A requirement by the build system.
sanitizers.append('address')
suppressions_file = Dir('util').File('lsan-suppressions')\
.get_abspath()
suppressions_opt = 'suppressions=%s' % suppressions_file
suppressions_opts = ':'.join([suppressions_opt,
'print_suppressions=0'])
env['ENV']['LSAN_OPTIONS'] = suppressions_opts
print()
warning('To suppress false positive leaks, set the LSAN_OPTIONS '
'environment variable to "%s" when running gem5' %
suppressions_opts)
warning('LSAN_OPTIONS=%s' % suppressions_opts)
print()
if sanitizers:
sanitizers = ','.join(sanitizers)
if env['GCC'] or env['CLANG']: