glibc-devel riscv64 c986ec380d686fdf2b191ac8f749afde8fdf7c6e78f1a518de4645a8f9f1e50e Header and object files for development using standard C libraries The glibc-devel package contains the header and object files necessary for developing programs which use the standard C libraries (which are used by nearly all programs). If you are developing programs which will use the standard C libraries, your system needs to have these standard header and object files available in order to create the executables. http://www.gnu.org/software/libc/