Your question is inappropriate on this mailing list, and I already answered it on the gcc-help list anyway.
On Thu, 28 May 2020 at 18:22, kiran kumar vangara via Gcc <gcc@gcc.gnu.org> wrote: > > Team, > > We have been compiling cpp files with g++ compiler on Redhat Linux OS > machine and as part of this -mt option was given for g++ and it produced > required binary in case # 1 but produced an error in case#2 , I'm sharing > g++ version and the Redhat Linux OS version being used to compile the cpp > code details below .. Can you please let us know what is the meaning of > flag -mt and why it works in case#1 but not in case#2 > > Case#1 > ---------- > g++ (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23) > > Case# 2 > ------------ > g++ (GCC) 4.8.5 20150623 (Red Hat 4.8.5-39) > > In this case the error produced by compiler is > > g++: error: unrecognized command line option -mt > > your help will be greatly appreciated . > > Thanks, > Kiran
