X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=configure;h=25216c631171d044f51f7a0ecf52798e13fd4a51;hb=2117a6f559a62982b054600ec23e53505ceb3fcd;hp=a0692d58e62d643a30cb8734eace9969000b064f;hpb=971341ad741db8d2ae57d8f9b368d75f6c02c1a9;p=fio.git

diff --git a/configure b/configure
index a0692d58..25216c63 100755
--- a/configure
+++ b/configure
@@ -44,7 +44,7 @@ print_config() {
 }
 
 # Default CFLAGS
-CFLAGS="-D_GNU_SOURCE -include config-host.h"
+CFLAGS="-D_GNU_SOURCE -include config-host.h $CFLAGS"
 BUILD_CFLAGS=""
 
 # Print a helpful header at the top of config.log
@@ -88,14 +88,14 @@ do_cc() {
 }
 
 compile_object() {
-  do_cc $CFLAGS -c -o $TMPO $TMPC
+  do_cc $CFLAGS -Werror-implicit-function-declaration -c -o $TMPO $TMPC
 }
 
 compile_prog() {
   local_cflags="$1"
   local_ldflags="$2 $LIBS"
   echo "Compiling test case $3" >> config.log
-  do_cc $CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
+  do_cc $CFLAGS -Werror-implicit-function-declaration $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 }
 
 feature_not_found() {
@@ -149,6 +149,9 @@ disable_pmem="no"
 disable_native="no"
 march_set="no"
 libiscsi="no"
+libnbd="no"
+libaio_uring="no"
+dynamic_engines="no"
 prefix=/usr/local
 
 # parse options
@@ -207,8 +210,14 @@ for opt do
   ;;
   --enable-libiscsi) libiscsi="yes"
   ;;
+  --enable-libnbd) libnbd="yes"
+  ;;
   --disable-tcmalloc) disable_tcmalloc="yes"
   ;;
+  --enable-libaio-uring) libaio_uring="yes"
+  ;;
+  --dynamic-libengines) dynamic_engines="yes"
+  ;;
   --help)
     show_help="yes"
     ;;
@@ -245,7 +254,10 @@ if test "$show_help" = "yes" ; then
   echo "--disable-native        Don't build for native host"
   echo "--with-ime=             Install path for DDN's Infinite Memory Engine"
   echo "--enable-libiscsi       Enable iscsi support"
+  echo "--enable-libnbd         Enable libnbd (NBD engine) support"
   echo "--disable-tcmalloc	Disable tcmalloc support"
+  echo "--enable-libaio-uring   Enable libaio emulated over io_uring"
+  echo "--dynamic-libengines	Lib-based ioengines as dynamic libraries"
   exit $exit_val
 fi
 
@@ -373,15 +385,11 @@ CYGWIN*)
   # We now take the regular configuration path without having exit 0 here.
   # Flags below are still necessary mostly for MinGW.
   build_static="yes"
-  socklen_t="yes"
   rusage_thread="yes"
   fdatasync="yes"
   clock_gettime="yes" # clock_monotonic probe has dependency on this
   clock_monotonic="yes"
-  gettimeofday="yes"
   sched_idle="yes"
-  tcp_nodelay="yes"
-  ipv6="yes"
   ;;
 esac
 
@@ -542,6 +550,25 @@ else
 fi
 print_config "Static build" "$build_static"
 
+##########################################
+# check for C11 atomics support
+cat > $TMPC <<EOF
+#include <stdatomic.h>
+int main(void)
+{
+  _Atomic unsigned v;
+  atomic_load(&v);
+  return 0;
+}
+EOF
+if ! compile_prog "" "" "C11 atomics"; then
+  echo
+  echo "Your compiler doesn't support C11 atomics. gcc 4.9/clang 3.6 are the"
+  echo "minimum versions with it - perhaps your compiler is too old?"
+  fatal "C11 atomics support not found"
+fi
+
+
 ##########################################
 # check for wordsize
 wordsize="0"
@@ -599,17 +626,38 @@ int main(void)
   return 0;
 }
 EOF
-  if compile_prog "" "-laio" "libaio" ; then
+  if test "$libaio_uring" = "yes" && compile_prog "" "-luring" "libaio io_uring" ; then
+    libaio=yes
+  elif compile_prog "" "-laio" "libaio" ; then
     libaio=yes
-    LIBS="-laio $LIBS"
+    libaio_uring=no
   else
     if test "$libaio" = "yes" ; then
       feature_not_found "linux AIO" "libaio-dev or libaio-devel"
     fi
     libaio=no
+    libaio_uring=no
+  fi
+
+  cat > $TMPC <<EOF
+#include <libaio.h>
+#include <stddef.h>
+int main(void)
+{
+  io_prep_preadv2(NULL, 0, NULL, 0, 0, 0);
+  io_prep_pwritev2(NULL, 0, NULL, 0, 0, 0);
+  return 0;
+}
+EOF
+  if compile_prog "" "" "libaio rw flags" ; then
+    libaio_rw_flags=yes
+  else
+    libaio_rw_flags=no
   fi
 fi
 print_config "Linux AIO support" "$libaio"
+print_config "Linux AIO support rw flags" "$libaio_rw_flags"
+print_config "Linux AIO over io_uring" "$libaio_uring"
 
 ##########################################
 # posix aio probe
@@ -690,6 +738,49 @@ if compile_prog "" "$LIBS" "posix_pshared" ; then
 fi
 print_config "POSIX pshared support" "$posix_pshared"
 
+##########################################
+# POSIX pthread_condattr_setclock() probe
+if test "$pthread_condattr_setclock" != "yes" ; then
+  pthread_condattr_setclock="no"
+fi
+cat > $TMPC <<EOF
+#include <pthread.h>
+int main(void)
+{
+  pthread_condattr_t condattr;
+  pthread_condattr_setclock(&condattr, CLOCK_MONOTONIC);
+  return 0;
+}
+EOF
+if compile_prog "" "$LIBS" "pthread_condattr_setclock" ; then
+  pthread_condattr_setclock=yes
+elif compile_prog "" "$LIBS -lpthread" "pthread_condattr_setclock" ; then
+  pthread_condattr_setclock=yes
+  LIBS="$LIBS -lpthread"
+fi
+print_config "pthread_condattr_setclock()" "$pthread_condattr_setclock"
+
+##########################################
+# pthread_sigmask() probe
+if test "$pthread_sigmask" != "yes" ; then
+  pthread_sigmask="no"
+fi
+cat > $TMPC <<EOF
+#include <stddef.h> /* NULL */
+#include <signal.h> /* pthread_sigmask() */
+int main(void)
+{
+  return pthread_sigmask(0, NULL, NULL);
+}
+EOF
+if compile_prog "" "$LIBS" "pthread_sigmask" ; then
+  pthread_sigmask=yes
+elif compile_prog "" "$LIBS -lpthread" "pthread_sigmask" ; then
+  pthread_sigmask=yes
+  LIBS="$LIBS -lpthread"
+fi
+print_config "pthread_sigmask()" "$pthread_sigmask"
+
 ##########################################
 # solaris aio probe
 if test "$solaris_aio" != "yes" ; then
@@ -784,12 +875,11 @@ cat > $TMPC << EOF
 int main(int argc, char **argv)
 {
   struct ibv_pd *pd = ibv_alloc_pd(NULL);
-  return 0;
+  return pd != NULL;
 }
 EOF
 if test "$disable_rdma" != "yes" && compile_prog "" "-libverbs" "libverbs" ; then
     libverbs="yes"
-    LIBS="-libverbs $LIBS"
 fi
 print_config "libverbs" "$libverbs"
 
@@ -809,7 +899,6 @@ int main(int argc, char **argv)
 EOF
 if test "$disable_rdma" != "yes" && compile_prog "" "-lrdmacm" "rdma"; then
     rdmacm="yes"
-    LIBS="-lrdmacm $LIBS"
 fi
 print_config "rdmacm" "$rdmacm"
 
@@ -839,7 +928,8 @@ cat > $TMPC << EOF
 
 int main(int argc, char **argv)
 {
-  return vasprintf(NULL, "%s", NULL) == 0;
+  va_list ap;
+  return vasprintf(NULL, "%s", ap) == 0;
 }
 EOF
 if compile_prog "" "" "have_vasprintf"; then
@@ -1077,6 +1167,59 @@ if compile_prog "" "" "fdatasync"; then
 fi
 print_config "fdatasync" "$fdatasync"
 
+##########################################
+# pipe() probe
+if test "$pipe" != "yes" ; then
+  pipe="no"
+fi
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(int argc, char **argv)
+{
+  int fd[2];
+  return pipe(fd);
+}
+EOF
+if compile_prog "" "" "pipe"; then
+  pipe="yes"
+fi
+print_config "pipe()" "$pipe"
+
+##########################################
+# pipe2() probe
+if test "$pipe2" != "yes" ; then
+  pipe2="no"
+fi
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(int argc, char **argv)
+{
+  int fd[2];
+  return pipe2(fd, 0);
+}
+EOF
+if compile_prog "" "" "pipe2"; then
+  pipe2="yes"
+fi
+print_config "pipe2()" "$pipe2"
+
+##########################################
+# pread() probe
+if test "$pread" != "yes" ; then
+  pread="no"
+fi
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(int argc, char **argv)
+{
+  return pread(0, NULL, 0, 0);
+}
+EOF
+if compile_prog "" "" "pread"; then
+  pread="yes"
+fi
+print_config "pread()" "$pread"
+
 ##########################################
 # sync_file_range() probe
 if test "$sync_file_range" != "yes" ; then
@@ -1264,7 +1407,7 @@ cat > $TMPC << EOF
 #include <getopt.h>
 int main(int argc, char **argv)
 {
-  int c = getopt_long_only(argc, argv, NULL, NULL, NULL);
+  int c = getopt_long_only(argc, argv, "", NULL, NULL);
   return c;
 }
 EOF
@@ -1279,8 +1422,12 @@ if test "$inet_aton" != "yes" ; then
   inet_aton="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
 #include <sys/socket.h>
 #include <arpa/inet.h>
+#endif
 #include <stdio.h>
 int main(int argc, char **argv)
 {
@@ -1299,7 +1446,12 @@ if test "$socklen_t" != "yes" ; then
   socklen_t="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
 #include <sys/socket.h>
+#endif
 int main(int argc, char **argv)
 {
   socklen_t len = 0;
@@ -1423,10 +1575,14 @@ if test "$tcp_nodelay" != "yes" ; then
   tcp_nodelay="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/tcp.h>
+#endif
 int main(int argc, char **argv)
 {
   return getsockopt(0, 0, TCP_NODELAY, NULL, NULL);
@@ -1434,6 +1590,9 @@ int main(int argc, char **argv)
 EOF
 if compile_prog "" "" "TCP_NODELAY"; then
   tcp_nodelay="yes"
+elif compile_prog "" "-lws2_32" "TCP_NODELAY"; then
+  tcp_nodelay="yes"
+  LIBS="$LIBS -lws2_32"
 fi
 print_config "TCP_NODELAY" "$tcp_nodelay"
 
@@ -1443,10 +1602,14 @@ if test "$window_size" != "yes" ; then
   window_size="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/tcp.h>
+#endif
 int main(int argc, char **argv)
 {
   setsockopt(0, SOL_SOCKET, SO_SNDBUF, NULL, 0);
@@ -1455,6 +1618,9 @@ int main(int argc, char **argv)
 EOF
 if compile_prog "" "" "SO_SNDBUF"; then
   window_size="yes"
+elif compile_prog "" "-lws2_32" "SO_SNDBUF"; then
+  window_size="yes"
+  LIBS="$LIBS -lws2_32"
 fi
 print_config "Net engine window_size" "$window_size"
 
@@ -1464,12 +1630,16 @@ if test "$mss" != "yes" ; then
   mss="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>
 #include <netinet/in.h>
+#endif
 int main(int argc, char **argv)
 {
   return setsockopt(0, IPPROTO_TCP, TCP_MAXSEG, NULL, 0);
@@ -1477,6 +1647,9 @@ int main(int argc, char **argv)
 EOF
 if compile_prog "" "" "TCP_MAXSEG"; then
   mss="yes"
+elif compile_prog "" "-lws2_32" "TCP_MAXSEG"; then
+  mss="yes"
+  LIBS="$LIBS -lws2_32"
 fi
 print_config "TCP_MAXSEG" "$mss"
 
@@ -1541,10 +1714,15 @@ if test "$ipv6" != "yes" ; then
   ipv6="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netdb.h>
+#endif
 #include <stdio.h>
 int main(int argc, char **argv)
 {
@@ -1611,10 +1789,8 @@ if test "$disable_http" != "yes"; then
   if compile_prog "" "$HTTP_LIBS" "curl-new-ssl"; then
     output_sym "CONFIG_HAVE_OPAQUE_HMAC_CTX"
     http="yes"
-    LIBS="$HTTP_LIBS $LIBS"
   elif mv $TMPC2 $TMPC && compile_prog "" "$HTTP_LIBS" "curl-old-ssl"; then
     http="yes"
-    LIBS="$HTTP_LIBS $LIBS"
   fi
 fi
 print_config "http engine" "$http"
@@ -1643,7 +1819,6 @@ int main(int argc, char **argv)
 }
 EOF
 if test "$disable_rados" != "yes"  && compile_prog "" "-lrados" "rados"; then
-  LIBS="-lrados $LIBS"
   rados="yes"
 fi
 print_config "Rados engine" "$rados"
@@ -1674,7 +1849,6 @@ int main(int argc, char **argv)
 }
 EOF
 if test "$disable_rbd" != "yes"  && compile_prog "" "-lrbd -lrados" "rbd"; then
-  LIBS="-lrbd -lrados $LIBS"
   rbd="yes"
 fi
 print_config "Rados Block Device engine" "$rbd"
@@ -1765,7 +1939,6 @@ int main(int argc, char **argv)
 }
 EOF
 if test "$disable_gfapi" != "yes"  && compile_prog "" "-lgfapi -lglusterfs" "gfapi"; then
-  LIBS="-lgfapi -lglusterfs $LIBS"
   gfapi="yes"
 fi
 print_config "Gluster API engine" "$gfapi"
@@ -1927,7 +2100,6 @@ int main(int argc, char **argv)
 EOF
 if compile_prog "" "-lpmem" "libpmem"; then
   libpmem="yes"
-  LIBS="-lpmem $LIBS"
 fi
 print_config "libpmem" "$libpmem"
 
@@ -1949,7 +2121,6 @@ int main(int argc, char **argv)
 EOF
   if compile_prog "" "-lpmemblk" "libpmemblk"; then
     libpmemblk="yes"
-    LIBS="-lpmemblk $LIBS"
   fi
 fi
 print_config "libpmemblk" "$libpmemblk"
@@ -2014,6 +2185,23 @@ if test "$libiscsi" = "yes" ; then
 fi
 print_config "iscsi engine" "$libiscsi"
 
+##########################################
+# Check if we have libnbd (for NBD support).
+minimum_libnbd=0.9.8
+if test "$libnbd" = "yes" ; then
+  if $(pkg-config --atleast-version=$minimum_libnbd libnbd); then
+    libnbd="yes"
+    libnbd_cflags=$(pkg-config --cflags libnbd)
+    libnbd_libs=$(pkg-config --libs libnbd)
+  else
+    if test "$libnbd" = "yes" ; then
+      echo "libnbd" "Install libnbd >= $minimum_libnbd"
+    fi
+    libnbd="no"
+  fi
+fi
+print_config "NBD engine" "$libnbd"
+
 ##########################################
 # Check if we have lex/yacc available
 yacc="no"
@@ -2221,6 +2409,7 @@ if compile_prog "" "" "valgrind_dev"; then
 fi
 print_config "Valgrind headers" "$valgrind_dev"
 
+if test "$targetos" = "Linux" ; then
 ##########################################
 # <linux/blkzoned.h> probe
 if test "$linux_blkzoned" != "yes" ; then
@@ -2238,6 +2427,54 @@ if compile_prog "" "" "linux_blkzoned"; then
 fi
 print_config "Zoned block device support" "$linux_blkzoned"
 
+##########################################
+# Check BLK_ZONE_REP_CAPACITY
+cat > $TMPC << EOF
+#include <linux/blkzoned.h>
+int main(void)
+{
+  return BLK_ZONE_REP_CAPACITY;
+}
+EOF
+if compile_prog "" "" "blkzoned report capacity"; then
+  output_sym "CONFIG_HAVE_REP_CAPACITY"
+  rep_capacity="yes"
+else
+  rep_capacity="no"
+fi
+print_config "Zoned block device capacity" "$rep_capacity"
+fi
+
+##########################################
+# libzbc probe
+if test "$libzbc" != "yes" ; then
+  libzbc="no"
+fi
+cat > $TMPC << EOF
+#include <libzbc/zbc.h>
+int main(int argc, char **argv)
+{
+  struct zbc_device *dev = NULL;
+
+  return zbc_open("foo=bar", O_RDONLY, &dev);
+}
+EOF
+if compile_prog "" "-lzbc" "libzbc"; then
+  libzbcvermaj=$(pkg-config --modversion libzbc | sed 's/\.[0-9]*\.[0-9]*//')
+  if test "$libzbcvermaj" -ge "5" ; then
+    libzbc="yes"
+  else
+    print_config "libzbc engine" "Unsupported libzbc version (version 5 or above required)"
+    libzbc="no"
+  fi
+else
+  if test "$libzbc" = "yes" ; then
+      feature_not_found "libzbc" "libzbc or libzbc/zbc.h"
+  fi
+  libzbc="no"
+fi
+print_config "libzbc engine" "$libzbc"
+
 ##########################################
 # check march=armv8-a+crc+crypto
 if test "$march_armv8_a_crc_crypto" != "yes" ; then
@@ -2285,22 +2522,6 @@ if test "$enable_cuda" = "yes" && compile_prog "" "-lcuda" "cuda"; then
 fi
 print_config "cuda" "$cuda"
 
-##########################################
-# mkdir() probe. mingw apparently has a one-argument mkdir :/
-mkdir_two="no"
-cat > $TMPC << EOF
-#include <sys/stat.h>
-#include <sys/types.h>
-int main(int argc, char **argv)
-{
-  return mkdir("/tmp/bla", 0600);
-}
-EOF
-if compile_prog "" "" "mkdir(a, b)"; then
-  mkdir_two="yes"
-fi
-print_config "mkdir(a, b)" "$mkdir_two"
-
 ##########################################
 # check for cc -march=native
 build_native="no"
@@ -2357,7 +2578,7 @@ fi
 print_config "__kernel_rwf_t" "$__kernel_rwf_t"
 
 ##########################################
-# check if gcc has -Wimplicit-fallthrough
+# check if gcc has -Wimplicit-fallthrough=2
 fallthrough="no"
 cat > $TMPC << EOF
 int main(int argc, char **argv)
@@ -2365,10 +2586,10 @@ int main(int argc, char **argv)
   return 0;
 }
 EOF
-if compile_prog "-Wimplicit-fallthrough" "" "-Wimplicit-fallthrough"; then
+if compile_prog "-Wimplicit-fallthrough=2" "" "-Wimplicit-fallthrough=2"; then
   fallthrough="yes"
 fi
-print_config "-Wimplicit-fallthrough" "$fallthrough"
+print_config "-Wimplicit-fallthrough=2" "$fallthrough"
 
 ##########################################
 # check for MADV_HUGEPAGE support
@@ -2409,6 +2630,50 @@ if compile_prog "" "" "gettid"; then
 fi
 print_config "gettid" "$gettid"
 
+##########################################
+# check for statx(2) support by libc
+statx="no"
+cat > $TMPC << EOF
+#include <unistd.h>
+#include <sys/stat.h>
+
+int main(int argc, char **argv)
+{
+	struct statx st;
+	return statx(-1, *argv, 0, 0, &st);
+}
+EOF
+if compile_prog "" "" "statx"; then
+  statx="yes"
+fi
+print_config "statx(2)/libc" "$statx"
+
+##########################################
+# check for statx(2) support by kernel
+statx_syscall="no"
+cat > $TMPC << EOF
+#include <unistd.h>
+#include <linux/stat.h>
+#include <sys/stat.h>
+#include <sys/syscall.h>
+
+static int _statx(int dfd, const char *pathname, int flags, unsigned int mask,
+		  struct statx *buffer)
+{
+	return syscall(__NR_statx, dfd, pathname, flags, mask, buffer);
+}
+
+int main(int argc, char **argv)
+{
+	struct statx st;
+	return _statx(-1, *argv, 0, 0, &st);
+}
+EOF
+if compile_prog "" "" "statx_syscall"; then
+  statx_syscall="yes"
+fi
+print_config "statx(2)/syscall" "$statx_syscall"
+
 #############################################################################
 
 if test "$wordsize" = "64" ; then
@@ -2428,6 +2693,12 @@ if test "$zlib" = "yes" ; then
 fi
 if test "$libaio" = "yes" ; then
   output_sym "CONFIG_LIBAIO"
+  if test "$libaio_rw_flags" = "yes" ; then
+    output_sym "CONFIG_LIBAIO_RW_FLAGS"
+  fi
+  if test "$libaio_uring" = "yes" ; then
+    output_sym "CONFIG_LIBAIO_URING"
+  fi
 fi
 if test "$posix_aio" = "yes" ; then
   output_sym "CONFIG_POSIXAIO"
@@ -2438,6 +2709,12 @@ fi
 if test "$posix_pshared" = "yes" ; then
   output_sym "CONFIG_PSHARED"
 fi
+if test "$pthread_condattr_setclock" = "yes" ; then
+  output_sym "CONFIG_PTHREAD_CONDATTR_SETCLOCK"
+fi
+if test "$pthread_sigmask" = "yes" ; then
+  output_sym "CONFIG_PTHREAD_SIGMASK"
+fi
 if test "$have_asprintf" = "yes" ; then
     output_sym "CONFIG_HAVE_ASPRINTF"
 fi
@@ -2453,6 +2730,15 @@ fi
 if test "$fdatasync" = "yes" ; then
   output_sym "CONFIG_FDATASYNC"
 fi
+if test "$pipe" = "yes" ; then
+  output_sym "CONFIG_PIPE"
+fi
+if test "$pipe2" = "yes" ; then
+  output_sym "CONFIG_PIPE2"
+fi
+if test "$pread" = "yes" ; then
+  output_sym "CONFIG_PREAD"
+fi
 if test "$sync_file_range" = "yes" ; then
   output_sym "CONFIG_SYNC_FILE_RANGE"
 fi
@@ -2657,7 +2943,10 @@ if test "$valgrind_dev" = "yes"; then
   output_sym "CONFIG_VALGRIND_DEV"
 fi
 if test "$linux_blkzoned" = "yes" ; then
-  output_sym "CONFIG_LINUX_BLKZONED"
+  output_sym "CONFIG_HAS_BLKZONED"
+fi
+if test "$libzbc" = "yes" ; then
+  output_sym "CONFIG_LIBZBC"
 fi
 if test "$zlib" = "no" ; then
   echo "Consider installing zlib-dev (zlib-devel, some fio features depend on it."
@@ -2671,9 +2960,6 @@ fi
 if test "$cuda" = "yes" ; then
   output_sym "CONFIG_CUDA"
 fi
-if test "$mkdir_two" = "yes" ; then
-  output_sym "CONFIG_HAVE_MKDIR_TWO"
-fi
 if test "$march_set" = "no" && test "$build_native" = "yes" ; then
   output_sym "CONFIG_BUILD_NATIVE"
 fi
@@ -2686,6 +2972,12 @@ fi
 if test "$gettid" = "yes"; then
   output_sym "CONFIG_HAVE_GETTID"
 fi
+if test "$statx" = "yes"; then
+  output_sym "CONFIG_HAVE_STATX"
+fi
+if test "$statx_syscall" = "yes"; then
+  output_sym "CONFIG_HAVE_STATX_SYSCALL"
+fi
 if test "$fallthrough" = "yes"; then
   CFLAGS="$CFLAGS -Wimplicit-fallthrough"
 fi
@@ -2698,6 +2990,16 @@ if test "$libiscsi" = "yes" ; then
   echo "LIBISCSI_CFLAGS=$libiscsi_cflags" >> $config_host_mak
   echo "LIBISCSI_LIBS=$libiscsi_libs" >> $config_host_mak
 fi
+if test "$libnbd" = "yes" ; then
+  output_sym "CONFIG_LIBNBD"
+  echo "CONFIG_LIBNBD=m" >> $config_host_mak
+  echo "LIBNBD_CFLAGS=$libnbd_cflags" >> $config_host_mak
+  echo "LIBNBD_LIBS=$libnbd_libs" >> $config_host_mak
+fi
+if test "$dynamic_engines" = "yes" ; then
+  output_sym "CONFIG_DYNAMIC_ENGINES"
+fi
+print_config "Lib-based ioengines dynamic" "$dynamic_engines"
 cat > $TMPC << EOF
 int main(int argc, char **argv)
 {