File emacs-24.4-glibc.patch of Package emacs
--- configure.ac +++ configure.ac 2018-05-29 12:18:31.133648098 +0000 @@ -2569,6 +2569,7 @@ fi use_mmap_for_buffers=no case "$opsys" in mingw32) use_mmap_for_buffers=yes ;; + gnu-linux) use_mmap_for_buffers=yes ;; esac AC_FUNC_MMAP