Hello, This is the error I get when building qemu-2.11.[0-1] with gcc-7.3.0/glibc-2.27, removing the static attribute suffice to finnish the build using the glibc provided memfd_create and qemu don't crash, but I miss some knowledge here about what a static function really is, a kind of private one? Shouldn't it be renamed instead and stay as static?
Just to report it. CC util/qemu-thread-posix.o CC util/memfd.o util/memfd.c:40:12: error: la déclaration statique de « memfd_create » suit une déclaration non statique static int memfd_create(const char *name, unsigned int flags) ^~~~~~~~~~~~ In file included from /usr/include/bits/mman-linux.h:115:0, from /usr/include/bits/mman.h:45, from /usr/include/sys/mman.h:41, from /usr/local/src/qemu-2.11.1/include/sysemu/os-posix.h:29, from /usr/local/src/qemu-2.11.1/include/qemu/osdep.h:104, from util/memfd.c:28: /usr/include/bits/mman-shared.h:46:5: note: la déclaration précédente de « memfd_create » était ici int memfd_create (const char *__name, unsigned int __flags) __THROW; ^~~~~~~~~~~~ make: *** [/usr/local/src/qemu-2.11.1/rules.mak:66: util/memfd.o] Error 1