Here are pre-generated files from jemalloc on Linux x86_64. You can obtain these files by running ./autogen.sh inside jemalloc source directory. Added #define GNU_SOURCE Added JEMALLOC_OVERRIDE___POSIX_MEMALIGN because why not. Removed JEMALLOC_HAVE_ATTR_FORMAT_GNU_PRINTF because it's non standard. Removed JEMALLOC_PURGE_MADVISE_FREE because it's available only from Linux 4.5.