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#
# Scons compiler tester
#
# Version 1.2
# 08-Sep-2014
#
def checkForCCOption(conf,option):
"""Checks if CC compiler supports given command line option.
Adds option to CCFLAGS option is supported by compiler.
"""
conf.Message("Checking whether %s supports %s... " % (conf.env['CC'],option))
lastCFLAGS=conf.env['CCFLAGS']
conf.env.Append(CCFLAGS = option)
rc = conf.TryCompile("""
void dummy(void);
void dummy(void) {}
""",'.c')
if not rc:
try:
lastCFLAGS.remove(option)
except ValueError:
pass
conf.env.Replace(CCFLAGS = lastCFLAGS)
conf.Result(rc)
return rc
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