Cvmfs gcc

CVMFS에서 원하는 버전의 gcc 사용하기

CentOS 7

gcc 8.2 사용하기

$ source /cvmfs/sft.cern.ch/lcg/releases/LCG_94/gcc/8.2.0/x86_64-centos7/setup.sh
$ which gcc
/cvmfs/sft.cern.ch/lcg/releases/gcc/8.2.0-3fa06/x86_64-centos7/bin/gcc
$ gcc --version
gcc (GCC) 8.2.0
Copyright (C) 2018 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

SL6

gcc 6.2 사용하기

$ source /cvmfs/sft.cern.ch/lcg/releases/LCG_88/gcc/6.2.0/x86_64-slc6/setup.sh
$ which gcc
/cvmfs/sft.cern.ch/lcg/releases/LCG_88/gcc/6.2.0/x86_64-slc6/bin/gcc
$ gcc --version
gcc (GCC) 6.2.0
Copyright (C) 2016 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

gcc 7.2 사용하기

$ source /cvmfs/sft.cern.ch/lcg/releases/LCG_92/gcc/7.2.0/x86_64-slc6/setup.sh
$ which gcc
/cvmfs/sft.cern.ch/lcg/releases/LCG_92/gcc/7.2.0/x86_64-slc6/bin/gcc
$ gcc --version
gcc (GCC) 7.2.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

gcc 7.3 사용하기

$ source /cvmfs/sft.cern.ch/lcg/releases/LCG_91/gcc/7.3.0/x86_64-slc6/setup.sh
$ which gcc
/cvmfs/sft.cern.ch/lcg/releases/gcc/7.3.0-90605/x86_64-slc6-gcc62-opt/bin/gcc
$ gcc --version
gcc (GCC) 7.3.0
Copyright (C) 2017 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.