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Use -fsanitize=undefined when running tests with clang

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This commit is contained in:
Petteri Aimonen
2014-04-09 19:28:57 +03:00
parent 938c7ac3f3
commit 3e83d81b09
1 changed files with 13 additions and 3 deletions
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16
tests/SConstruct
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@@ -33,13 +33,16 @@ env.Append(PROTOCPATH = '#../generator')
# Check the compilation environment, unless we are just cleaning up. # Check the compilation environment, unless we are just cleaning up.
if not env.GetOption('clean'): if not env.GetOption('clean'):
def check_ccflags(context, flags): def check_ccflags(context, flags, linkflags = ''):
'''Check if given CCFLAGS are supported''' '''Check if given CCFLAGS are supported'''
context.Message('Checking support for CCFLAGS="%s"... ' % flags) context.Message('Checking support for CCFLAGS="%s"... ' % flags)
oldflags = context.env['CCFLAGS'] oldflags = context.env['CCFLAGS']
oldlinkflags = context.env['CCFLAGS']
context.env.Append(CCFLAGS = flags) context.env.Append(CCFLAGS = flags)
context.env.Append(LINKFLAGS = linkflags)
result = context.TryCompile("int main() {return 0;}", '.c') result = context.TryCompile("int main() {return 0;}", '.c')
context.env.Replace(CCFLAGS = oldflags) context.env.Replace(CCFLAGS = oldflags)
context.env.Replace(LINKFLAGS = oldlinkflags)
context.Result(result) context.Result(result)
return result return result
@@ -83,6 +86,13 @@ if not env.GetOption('clean'):
if conf.CheckCCFLAGS(extra): if conf.CheckCCFLAGS(extra):
conf.env.Append(CORECFLAGS = extra) conf.env.Append(CORECFLAGS = extra)
# Check if we can use undefined behaviour sanitizer (only with clang)
extra = '-fsanitize=undefined '
if 'clang' in env['CC']:
if conf.CheckCCFLAGS(extra, linkflags = extra):
conf.env.Append(CORECFLAGS = extra)
conf.env.Append(LINKFLAGS = extra)
# End the config stuff # End the config stuff
env = conf.Finish() env = conf.Finish()
@@ -119,9 +129,9 @@ elif 'tcc' in env['CC']:
env.SetDefault(CORECFLAGS = '') env.SetDefault(CORECFLAGS = '')
if 'clang++' in env['CXX']: if 'clang' in env['CXX']:
env.Append(CXXFLAGS = '-g -O0 -Wall -Werror -Wextra -Wno-missing-field-initializers') env.Append(CXXFLAGS = '-g -O0 -Wall -Werror -Wextra -Wno-missing-field-initializers')
elif 'g++' in env['CXX']: elif 'g++' in env['CXX'] or 'gcc' in env['CXX']:
env.Append(CXXFLAGS = '-g -O0 -Wall -Werror -Wextra -Wno-missing-field-initializers') env.Append(CXXFLAGS = '-g -O0 -Wall -Werror -Wextra -Wno-missing-field-initializers')
elif 'cl' in env['CXX']: elif 'cl' in env['CXX']:
env.Append(CXXFLAGS = '/Zi /W2 /WX') env.Append(CXXFLAGS = '/Zi /W2 /WX')