OPT: better script to compile ants binaries
OPT: better script to compile ants binaries

Former-commit-id: 7db37b3379429b5f519bc0c00133c7ff7fb68618
Former-commit-id: 02924dc7cb36b50ea21192bdc0dc977cf025afcd
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox