On Fri, 2015-01-16 at 20:12 -0700, Ashoordin wrote: > Hello friends, > > I am new with Fedora 21 but I am trying to learn C++ as well. So, in > my compilation command of > "g++ -Wall `root-config --cflags --ldflags --libs` example.cpp" I am > receiving the error message > "/usr/lib/gcc/i686-redhat-linux/4.9.2/../../../crt1.o: In function > `_start': > (.text+0x18): undefined reference to `main' > collect2: error: ld returned 1 exit status" > > After changing the compilation command to > "g++ -ansi -Wall -I /usr/include -c example.cpp" > > I no longer receive the error. > > However during linking command > "g++ -L /usr/lib/../../../ crt1.o *.o -lgsl -lgslcblas -lm" > > I receive the following error message > "g++: error: crt1.o: No such file or directory" > > But, I know for sure that there is such a file. So, what could be > wrong? Ashur, Please use the channels listed here for troubleshooting. This mailing list is for infrastructure related discussion only. https://fedoraproject.org/wiki/Communicating_and_getting_help -- Thanks, Regards, Ankur Sinha http://fedoraproject.org/wiki/User:Ankursinha
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