* nongnu/packages/coq.scm (compcert)[arguments]: Pass arm-eabihf to configure script to enable hard float extensions.
* nongnu/packages/coq.scm (compcert)[arguments]: Add default case to match so that it can be evaluated on all systems. [supported-systems]: Remove unsupported mips64el-linux.
* nongnu/packages/coq.scm: New file.