Hi all, Can someone please explain (and possibly provide a solution) to me why the code below is failing in mock buildroot. It is run to check if the 'shm_open' function works when configuring latest mpich2 package, and its result is used to create a definition that's used later when compiling the package. The code runs fine (and the package builds fine too) on my rawhide system. Thanks. Deji PS: A koji scratch build that failed can be found at http://koji.fedoraproject.org/koji/taskinfo?taskID=561558 >> #include <sys/types.h> #include <sys/mman.h> #include <fcntl.h> #include <errno.h> #include <unistd.h> int main(int argc, char ** argv) { int fd; fd = shm_open("/mpich2conf", O_RDWR | O_CREAT, 0666); if (fd == -1) { if (errno == ENOSYS) { return 1; } } else { shm_unlink("/mpich2conf"); close(fd); } return 0; } << -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list