t/zbd: Reset all zones before test when max open zones is specified
[fio.git] / configure
index 0637b105fb2a36ef0f0c296fb15d2ec5aa884eb4..6d672fe5ebda76596c332d0e9afbb0399f462593 100755 (executable)
--- a/configure
+++ b/configure
@@ -14,12 +14,13 @@ else
 fi
 
 TMPC="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.c"
+TMPC2="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}-2.c"
 TMPO="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.o"
 TMPE="${TMPDIR1}/fio-conf-${RANDOM}-$$-${RANDOM}.exe"
 
 # NB: do not call "exit" in the trap handler; this is buggy with some shells;
 # see <1285349658-3122-1-git-send-email-loic.minier@linaro.org>
-trap "rm -f $TMPC $TMPO $TMPE" EXIT INT QUIT TERM
+trap "rm -f $TMPC $TMPC2 $TMPO $TMPE" EXIT INT QUIT TERM
 
 rm -rf config.log
 
@@ -43,7 +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
@@ -87,14 +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() {
@@ -132,6 +133,23 @@ output_sym() {
   echo "#define $1" >> $config_host_h
 }
 
+check_min_lib_version() {
+  _feature=$3
+
+  if "${cross_prefix}"pkg-config --atleast-version="$2" "$1" > /dev/null 2>&1; then
+    return 0
+  fi
+  : "${_feature:=${1}}"
+  if "${cross_prefix}"pkg-config --version > /dev/null 2>&1; then
+    if eval "echo \$$_feature" = "yes" ; then
+      feature_not_found "$_feature" "$1 >= $2"
+    fi
+  else
+    print_config "$1" "missing pkg-config, can't check $_feature version"
+  fi
+  return 1
+}
+
 targetos=""
 cpu=""
 
@@ -143,10 +161,16 @@ libhdfs="no"
 pmemblk="no"
 devdax="no"
 pmem="no"
+cuda="no"
 disable_lex=""
 disable_pmem="no"
 disable_native="no"
 march_set="no"
+libiscsi="no"
+libnbd="no"
+libaio_uring="no"
+libzbc=""
+dynamic_engines="no"
 prefix=/usr/local
 
 # parse options
@@ -197,10 +221,24 @@ for opt do
   ;;
   --disable-pmem) disable_pmem="yes"
   ;;
-  --enable-cuda) enable_cuda="yes"
+  --enable-cuda) cuda="yes"
   ;;
   --disable-native) disable_native="yes"
   ;;
+  --with-ime=*) ime_path="$optarg"
+  ;;
+  --enable-libiscsi) libiscsi="yes"
+  ;;
+  --enable-libnbd) libnbd="yes"
+  ;;
+  --disable-libzbc) libzbc="no"
+  ;;
+  --disable-tcmalloc) disable_tcmalloc="yes"
+  ;;
+  --enable-libaio-uring) libaio_uring="yes"
+  ;;
+  --dynamic-libengines) dynamic_engines="yes"
+  ;;
   --help)
     show_help="yes"
     ;;
@@ -223,6 +261,9 @@ if test "$show_help" = "yes" ; then
   echo "--enable-gfio           Enable building of gtk gfio"
   echo "--disable-numa          Disable libnuma even if found"
   echo "--disable-rdma          Disable RDMA support even if found"
+  echo "--disable-rados         Disable Rados support even if found"
+  echo "--disable-rbd           Disable Rados Block Device even if found"
+  echo "--disable-http          Disable HTTP support even if found"
   echo "--disable-gfapi         Disable gfapi"
   echo "--enable-libhdfs        Enable hdfs support"
   echo "--disable-lex           Disable use of lex/yacc for math"
@@ -232,6 +273,13 @@ if test "$show_help" = "yes" ; then
   echo "--disable-optimizations Don't enable compiler optimizations"
   echo "--enable-cuda           Enable GPUDirect RDMA support"
   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-libzbc        Disable libzbc even if found"
+  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
 
@@ -296,6 +344,10 @@ AIX|OpenBSD|NetBSD)
     force_no_lex_o="yes"
   fi
   ;;
+FreeBSD)
+  CFLAGS="$CFLAGS -I/usr/local/include"
+  LDFLAGS="$LDFLAGS -L/usr/local/lib"
+  ;;
 Darwin)
   # on Leopard most of the system is 32-bit, so we have to ask the kernel if
   # we can run 64-bit userspace code.
@@ -354,15 +406,12 @@ CYGWIN*)
   output_sym "CONFIG_WINDOWSAIO"
   # We now take the regular configuration path without having exit 0 here.
   # Flags below are still necessary mostly for MinGW.
-  socklen_t="yes"
+  build_static="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
 
@@ -523,6 +572,25 @@ else
 fi
 print_config "Static build" "$build_static"
 
+##########################################
+# check for C11 atomics support
+cat > $TMPC <<EOF
+#include <stdatomic.h>
+int main(void)
+{
+  _Atomic unsigned v;
+  atomic_load(&v);
+  return 0;
+}
+EOF
+if ! compile_prog "" "" "C11 atomics"; then
+  echo
+  echo "Your compiler doesn't support C11 atomics. gcc 4.9/clang 3.6 are the"
+  echo "minimum versions with it - perhaps your compiler is too old?"
+  fatal "C11 atomics support not found"
+fi
+
+
 ##########################################
 # check for wordsize
 wordsize="0"
@@ -580,17 +648,43 @@ int main(void)
   return 0;
 }
 EOF
-  if compile_prog "" "-laio" "libaio" ; then
+  if test "$libaio_uring" = "yes"; then
+    if compile_prog "" "-luring" "libaio io_uring" ; then
+      libaio=yes
+      LIBS="-luring $LIBS"
+    else
+      feature_not_found "libaio io_uring" ""
+    fi
+  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
@@ -671,6 +765,49 @@ 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
@@ -765,12 +902,11 @@ 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"
 
@@ -790,7 +926,6 @@ 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"
 
@@ -820,7 +955,8 @@ 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
@@ -1058,6 +1194,59 @@ 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 "$sync_file_range" != "yes" ; then
@@ -1141,28 +1330,6 @@ if compile_prog "" "" "guasi"; then
 fi
 print_config "GUASI" "$guasi"
 
-##########################################
-# fusion-aw probe
-if test "$fusion_aw" != "yes" ; then
-  fusion_aw="no"
-fi
-cat > $TMPC << EOF
-#include <nvm/nvm_primitives.h>
-int main(int argc, char **argv)
-{
-  nvm_version_t ver_info;
-  nvm_handle_t handle;
-
-  handle = nvm_get_handle(0, &ver_info);
-  return nvm_atomic_write(handle, 0, 0, 0);
-}
-EOF
-if compile_prog "" "-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -ldl -lpthread" "fusion-aw"; then
-  LIBS="-L/usr/lib/fio -L/usr/lib/nvm -lnvm-primitives -ldl -lpthread $LIBS"
-  fusion_aw="yes"
-fi
-print_config "Fusion-io atomic engine" "$fusion_aw"
-
 ##########################################
 # libnuma probe
 if test "$libnuma" != "yes" ; then
@@ -1267,7 +1434,7 @@ cat > $TMPC << EOF
 #include <getopt.h>
 int main(int argc, char **argv)
 {
-  int c = getopt_long_only(argc, argv, NULL, NULL, NULL);
+  int c = getopt_long_only(argc, argv, "", NULL, NULL);
   return c;
 }
 EOF
@@ -1282,8 +1449,12 @@ if test "$inet_aton" != "yes" ; then
   inet_aton="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
 #include <sys/socket.h>
 #include <arpa/inet.h>
+#endif
 #include <stdio.h>
 int main(int argc, char **argv)
 {
@@ -1302,7 +1473,12 @@ if test "$socklen_t" != "yes" ; then
   socklen_t="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
 #include <sys/socket.h>
+#endif
 int main(int argc, char **argv)
 {
   socklen_t len = 0;
@@ -1350,30 +1526,28 @@ int main(void)
   return GTK_CHECK_VERSION(2, 18, 0) ? 0 : 1; /* 0 on success */
 }
 EOF
-GTK_CFLAGS=$(pkg-config --cflags gtk+-2.0 gthread-2.0)
+GTK_CFLAGS=$(${cross_prefix}pkg-config --cflags gtk+-2.0 gthread-2.0)
 ORG_LDFLAGS=$LDFLAGS
 LDFLAGS=$(echo $LDFLAGS | sed s/"-static"//g)
 if test "$?" != "0" ; then
   echo "configure: gtk and gthread not found"
   exit 1
 fi
-GTK_LIBS=$(pkg-config --libs gtk+-2.0 gthread-2.0)
+GTK_LIBS=$(${cross_prefix}pkg-config --libs gtk+-2.0 gthread-2.0)
 if test "$?" != "0" ; then
   echo "configure: gtk and gthread not found"
   exit 1
 fi
-if compile_prog "$GTK_CFLAGS" "$GTK_LIBS" "gfio" ; then
-  $TMPE
-  if test "$?" = "0" ; then
-    gfio="yes"
+gfio="yes"
+if check_min_lib_version gtk+-2.0 2.18.0 "gfio"; then
+  if compile_prog "$GTK_CFLAGS" "$GTK_LIBS" "gfio" ; then
     GFIO_LIBS="$LIBS $GTK_LIBS"
     CFLAGS="$CFLAGS $GTK_CFLAGS"
   else
-    echo "GTK found, but need version 2.18 or higher"
+    echo "Please install gtk and gdk libraries"
     gfio="no"
   fi
 else
-  echo "Please install gtk and gdk libraries"
   gfio="no"
 fi
 LDFLAGS=$ORG_LDFLAGS
@@ -1427,10 +1601,14 @@ if test "$tcp_nodelay" != "yes" ; then
   tcp_nodelay="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/tcp.h>
+#endif
 int main(int argc, char **argv)
 {
   return getsockopt(0, 0, TCP_NODELAY, NULL, NULL);
@@ -1438,6 +1616,9 @@ int main(int argc, char **argv)
 EOF
 if compile_prog "" "" "TCP_NODELAY"; then
   tcp_nodelay="yes"
+elif compile_prog "" "-lws2_32" "TCP_NODELAY"; then
+  tcp_nodelay="yes"
+  LIBS="$LIBS -lws2_32"
 fi
 print_config "TCP_NODELAY" "$tcp_nodelay"
 
@@ -1447,10 +1628,14 @@ if test "$window_size" != "yes" ; then
   window_size="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/tcp.h>
+#endif
 int main(int argc, char **argv)
 {
   setsockopt(0, SOL_SOCKET, SO_SNDBUF, NULL, 0);
@@ -1459,6 +1644,9 @@ int main(int argc, char **argv)
 EOF
 if compile_prog "" "" "SO_SNDBUF"; then
   window_size="yes"
+elif compile_prog "" "-lws2_32" "SO_SNDBUF"; then
+  window_size="yes"
+  LIBS="$LIBS -lws2_32"
 fi
 print_config "Net engine window_size" "$window_size"
 
@@ -1468,12 +1656,16 @@ if test "$mss" != "yes" ; then
   mss="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#else
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>
 #include <netinet/in.h>
+#endif
 int main(int argc, char **argv)
 {
   return setsockopt(0, IPPROTO_TCP, TCP_MAXSEG, NULL, 0);
@@ -1481,6 +1673,9 @@ int main(int argc, char **argv)
 EOF
 if compile_prog "" "" "TCP_MAXSEG"; then
   mss="yes"
+elif compile_prog "" "-lws2_32" "TCP_MAXSEG"; then
+  mss="yes"
+  LIBS="$LIBS -lws2_32"
 fi
 print_config "TCP_MAXSEG" "$mss"
 
@@ -1545,10 +1740,15 @@ if test "$ipv6" != "yes" ; then
   ipv6="no"
 fi
 cat > $TMPC << EOF
+#ifdef _WIN32
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#else
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netdb.h>
+#endif
 #include <stdio.h>
 int main(int argc, char **argv)
 {
@@ -1573,12 +1773,51 @@ print_config "IPv6 helpers" "$ipv6"
 if test "$http" != "yes" ; then
   http="no"
 fi
-if test "$disable_http" != "yes"  && $(pkg-config --exists libcurl openssl); then
-  if $(pkg-config --atleast-version=1.1.0 openssl); then
+# check for openssl >= 1.1.0, which uses an opaque HMAC_CTX pointer
+cat > $TMPC << EOF
+#include <curl/curl.h>
+#include <openssl/hmac.h>
+
+int main(int argc, char **argv)
+{
+  CURL *curl;
+  HMAC_CTX *ctx;
+
+  curl = curl_easy_init();
+  curl_easy_cleanup(curl);
+
+  ctx = HMAC_CTX_new();
+  HMAC_CTX_reset(ctx);
+  HMAC_CTX_free(ctx);
+  return 0;
+}
+EOF
+# openssl < 1.1.0 uses the HMAC_CTX type directly
+cat > $TMPC2 << EOF
+#include <curl/curl.h>
+#include <openssl/hmac.h>
+
+int main(int argc, char **argv)
+{
+  CURL *curl;
+  HMAC_CTX ctx;
+
+  curl = curl_easy_init();
+  curl_easy_cleanup(curl);
+
+  HMAC_CTX_init(&ctx);
+  HMAC_CTX_cleanup(&ctx);
+  return 0;
+}
+EOF
+if test "$disable_http" != "yes"; then
+  HTTP_LIBS="-lcurl -lssl -lcrypto"
+  if compile_prog "" "$HTTP_LIBS" "curl-new-ssl"; then
     output_sym "CONFIG_HAVE_OPAQUE_HMAC_CTX"
+    http="yes"
+  elif mv $TMPC2 $TMPC && compile_prog "" "$HTTP_LIBS" "curl-old-ssl"; then
+    http="yes"
   fi
-  LIBS="$(pkg-config --libs libcurl openssl) $LIBS"
-  http="yes"
 fi
 print_config "http engine" "$http"
 
@@ -1606,7 +1845,6 @@ 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"
@@ -1637,7 +1875,6 @@ 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"
@@ -1728,7 +1965,6 @@ 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"
@@ -1754,6 +1990,24 @@ fi
 print_config "Gluster API use fadvise" "$gf_fadvise"
 fi
 
+##########################################
+# check for newer gfapi
+if test "$gfapi" = "yes" ; then
+gf_new="no"
+cat > $TMPC << EOF
+#include <glusterfs/api/glfs.h>
+
+int main(int argc, char **argv)
+{
+  return glfs_fsync(NULL, NULL, NULL) && glfs_ftruncate(NULL, 0, NULL, NULL);
+}
+EOF
+if compile_prog "" "-lgfapi -lglusterfs" "gf new api"; then
+  gf_new="yes"
+fi
+print_config "Gluster new API" "$gf_new"
+fi
+
 ##########################################
 # check for gfapi trim support
 if test "$gf_trim" != "yes" ; then
@@ -1824,7 +2078,7 @@ if test "$libhdfs" = "yes" ; then
     hdfs_conf_error=1
   fi
   if test "$hdfs_conf_error" = "1" ; then
-    exit 1
+    feature_not_found "libhdfs" ""
   fi
   FIO_HDFS_CPU=$cpu
   if test "$FIO_HDFS_CPU" = "x86_64" ; then
@@ -1863,19 +2117,40 @@ if test "$libpmem" != "yes" ; then
 fi
 cat > $TMPC << EOF
 #include <libpmem.h>
+#include <stdlib.h>
 int main(int argc, char **argv)
 {
   int rc;
-  rc = pmem_is_pmem(0, 0);
+  rc = pmem_is_pmem(NULL, NULL);
   return 0;
 }
 EOF
 if compile_prog "" "-lpmem" "libpmem"; then
   libpmem="yes"
-  LIBS="-lpmem $LIBS"
 fi
 print_config "libpmem" "$libpmem"
 
+##########################################
+# Check whether libpmem's version >= 1.5
+if test "$libpmem1_5" != "yes" ; then
+  libpmem1_5="no"
+fi
+if test "$libpmem" = "yes"; then
+  cat > $TMPC << EOF
+#include <libpmem.h>
+#include <stdlib.h>
+int main(int argc, char **argv)
+{
+  pmem_memcpy(NULL, NULL, NULL, NULL);
+  return 0;
+}
+EOF
+  if compile_prog "" "-lpmem" "libpmem1_5"; then
+    libpmem1_5="yes"
+  fi
+fi
+print_config "libpmem1_5" "$libpmem1_5"
+
 ##########################################
 # Check whether we have libpmemblk
 # libpmem is a prerequisite
@@ -1894,15 +2169,16 @@ int main(int argc, char **argv)
 EOF
   if compile_prog "" "-lpmemblk" "libpmemblk"; then
     libpmemblk="yes"
-    LIBS="-lpmemblk $LIBS"
   fi
 fi
 print_config "libpmemblk" "$libpmemblk"
 
-# Choose the ioengines
+# Choose libpmem-based ioengines
 if test "$libpmem" = "yes" && test "$disable_pmem" = "no"; then
-  pmem="yes"
   devdax="yes"
+  if test "$libpmem1_5" = "yes"; then
+    pmem="yes"
+  fi
   if test "$libpmemblk" = "yes"; then
     pmemblk="yes"
   fi
@@ -1920,6 +2196,55 @@ print_config "PMDK dev-dax engine" "$devdax"
 # Report whether libpmem engine is enabled
 print_config "PMDK libpmem engine" "$pmem"
 
+##########################################
+# Check whether we support DDN's IME
+if test "$libime" != "yes" ; then
+  libime="no"
+fi
+cat > $TMPC << EOF
+#include <ime_native.h>
+int main(int argc, char **argv)
+{
+  int rc;
+  ime_native_init();
+  rc = ime_native_finalize();
+  return 0;
+}
+EOF
+if compile_prog "-I${ime_path}/include" "-L${ime_path}/lib -lim_client" "libime"; then
+  libime="yes"
+  CFLAGS="-I${ime_path}/include $CFLAGS"
+  LDFLAGS="-Wl,-rpath ${ime_path}/lib -L${ime_path}/lib $LDFLAGS"
+  LIBS="-lim_client $LIBS"
+fi
+print_config "DDN's Infinite Memory Engine" "$libime"
+
+##########################################
+# Check if we have libiscsi
+if test "$libiscsi" != "no" ; then
+  if check_min_lib_version libiscsi 1.9.0; then
+    libiscsi="yes"
+    libiscsi_cflags=$(pkg-config --cflags libiscsi)
+    libiscsi_libs=$(pkg-config --libs libiscsi)
+  else
+    libiscsi="no"
+  fi
+fi
+print_config "iscsi engine" "$libiscsi"
+
+##########################################
+# Check if we have libnbd (for NBD support)
+if test "$libnbd" != "no" ; then
+  if check_min_lib_version libnbd 0.9.8; then
+    libnbd="yes"
+    libnbd_cflags=$(pkg-config --cflags libnbd)
+    libnbd_libs=$(pkg-config --libs libnbd)
+  else
+    libnbd="no"
+  fi
+fi
+print_config "NBD engine" "$libnbd"
+
 ##########################################
 # Check if we have lex/yacc available
 yacc="no"
@@ -2127,6 +2452,69 @@ 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
+  linux_blkzoned="no"
+fi
+cat > $TMPC << EOF
+#include <linux/blkzoned.h>
+int main(int argc, char **argv)
+{
+  return 0;
+}
+EOF
+if compile_prog "" "" "linux_blkzoned"; then
+  linux_blkzoned="yes"
+fi
+print_config "Zoned block device support" "$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
+cat > $TMPC << EOF
+#include <libzbc/zbc.h>
+int main(int argc, char **argv)
+{
+  struct zbc_device *dev = NULL;
+
+  return zbc_open("foo=bar", O_RDONLY, &dev);
+}
+EOF
+if test "$libzbc" != "no" ; then
+  if compile_prog "" "-lzbc" "libzbc"; then
+    libzbc="yes"
+    if ! check_min_lib_version libzbc 5; then
+      libzbc="no"
+    fi
+  else
+    if test "$libzbc" = "yes" ; then
+      feature_not_found "libzbc" "libzbc or libzbc/zbc.h"
+    fi
+    libzbc="no"
+  fi
+fi
+print_config "libzbc engine" "$libzbc"
+
+##########################################
 # check march=armv8-a+crc+crypto
 if test "$march_armv8_a_crc_crypto" != "yes" ; then
   march_armv8_a_crc_crypto="no"
@@ -2157,9 +2545,7 @@ print_config "march_armv8_a_crc_crypto" "$march_armv8_a_crc_crypto"
 
 ##########################################
 # cuda probe
-if test "$cuda" != "yes" ; then
-  cuda="no"
-fi
+if test "$cuda" != "no" ; then
 cat > $TMPC << EOF
 #include <cuda.h>
 int main(int argc, char **argv)
@@ -2167,42 +2553,169 @@ int main(int argc, char **argv)
   return cuInit(0);
 }
 EOF
-if test "$enable_cuda" = "yes" && compile_prog "" "-lcuda" "cuda"; then
-  cuda="yes"
-  LIBS="-lcuda $LIBS"
+  if compile_prog "" "-lcuda" "cuda"; then
+    cuda="yes"
+    LIBS="-lcuda $LIBS"
+  else
+    if test "$cuda" = "yes" ; then
+      feature_not_found "cuda" ""
+    fi
+    cuda="no"
+  fi
 fi
 print_config "cuda" "$cuda"
 
 ##########################################
-# mkdir() probe. mingw apparently has a one-argument mkdir :/
-mkdir_two="no"
+# check for cc -march=native
+build_native="no"
 cat > $TMPC << EOF
-#include <sys/stat.h>
-#include <sys/types.h>
 int main(int argc, char **argv)
 {
-  return mkdir("/tmp/bla", 0600);
+  return 0;
+}
+EOF
+if test "$disable_native" = "no" && test "$disable_opt" != "yes" && \
+   compile_prog "-march=native" "" "march=native"; then
+  build_native="yes"
+fi
+print_config "Build march=native" "$build_native"
+
+##########################################
+# check for -lcunit
+if test "$cunit" != "yes" ; then
+  cunit="no"
+fi
+cat > $TMPC << EOF
+#include <CUnit/CUnit.h>
+#include <CUnit/Basic.h>
+int main(void)
+{
+  if (CU_initialize_registry() != CUE_SUCCESS)
+    return CU_get_error();
+  CU_basic_set_mode(CU_BRM_VERBOSE);
+  CU_basic_run_tests();
+  CU_cleanup_registry();
+  return CU_get_error();
+}
+EOF
+if compile_prog "" "-lcunit" "CUnit"; then
+  cunit="yes"
+fi
+print_config "CUnit" "$cunit"
+
+##########################################
+# check for __kernel_rwf_t
+__kernel_rwf_t="no"
+cat > $TMPC << EOF
+#include <linux/fs.h>
+int main(int argc, char **argv)
+{
+  __kernel_rwf_t x;
+  x = 0;
+  return x;
 }
 EOF
-if compile_prog "" "" "mkdir(a, b)"; then
-  mkdir_two="yes"
+if compile_prog "" "" "__kernel_rwf_t"; then
+  __kernel_rwf_t="yes"
 fi
-print_config "mkdir(a, b)" "$mkdir_two"
+print_config "__kernel_rwf_t" "$__kernel_rwf_t"
 
 ##########################################
-# check for cc -march=native
-build_native="no"
+# check if gcc has -Wimplicit-fallthrough=2
+fallthrough="no"
 cat > $TMPC << EOF
 int main(int argc, char **argv)
 {
   return 0;
 }
 EOF
-if test "$disable_native" = "no" && test "$disable_opt" != "yes" && \
-   compile_prog "-march=native" "" "march=native"; then
-  build_native="yes"
+if compile_prog "-Wimplicit-fallthrough=2" "" "-Wimplicit-fallthrough=2"; then
+  fallthrough="yes"
 fi
-print_config "Build march=native" "$build_native"
+print_config "-Wimplicit-fallthrough=2" "$fallthrough"
+
+##########################################
+# check for MADV_HUGEPAGE support
+if test "$thp" != "yes" ; then
+  thp="no"
+fi
+if test "$esx" != "yes" ; then
+  cat > $TMPC <<EOF
+#include <sys/mman.h>
+int main(void)
+{
+  return madvise(0, 0x1000, MADV_HUGEPAGE);
+}
+EOF
+  if compile_prog "" "" "thp" ; then
+    thp=yes
+  else
+    if test "$thp" = "yes" ; then
+      feature_not_found "Transparent Huge Page" ""
+    fi
+    thp=no
+  fi
+fi
+print_config "MADV_HUGEPAGE" "$thp"
+
+##########################################
+# check for gettid()
+gettid="no"
+cat > $TMPC << EOF
+#include <unistd.h>
+int main(int argc, char **argv)
+{
+  return gettid();
+}
+EOF
+if compile_prog "" "" "gettid"; then
+  gettid="yes"
+fi
+print_config "gettid" "$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"
 
 #############################################################################
 
@@ -2223,6 +2736,12 @@ 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 "$posix_aio" = "yes" ; then
   output_sym "CONFIG_POSIXAIO"
@@ -2233,6 +2752,12 @@ fi
 if test "$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 "$have_asprintf" = "yes" ; then
     output_sym "CONFIG_HAVE_ASPRINTF"
 fi
@@ -2248,6 +2773,15 @@ fi
 if test "$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
@@ -2316,9 +2850,6 @@ fi
 if test "$guasi" = "yes" ; then
   output_sym "CONFIG_GUASI"
 fi
-if test "$fusion_aw" = "yes" ; then
-  output_sym "CONFIG_FUSION_AW"
-fi
 if test "$libnuma_v2" = "yes" ; then
   output_sym "CONFIG_LIBNUMA"
 fi
@@ -2394,13 +2925,16 @@ fi
 if test "$gf_trim" = "yes" ; then
   output_sym "CONFIG_GF_TRIM"
 fi
+if test "$gf_new" = "yes" ; then
+  output_sym "CONFIG_GF_NEW_API"
+fi
 if test "$libhdfs" = "yes" ; then
   output_sym "CONFIG_LIBHDFS"
   echo "FIO_HDFS_CPU=$FIO_HDFS_CPU" >> $config_host_mak
   echo "JAVA_HOME=$JAVA_HOME" >> $config_host_mak
   echo "FIO_LIBHDFS_INCLUDE=$FIO_LIBHDFS_INCLUDE" >> $config_host_mak
   echo "FIO_LIBHDFS_LIB=$FIO_LIBHDFS_LIB" >> $config_host_mak
- fi
+fi
 if test "$mtd" = "yes" ; then
   output_sym "CONFIG_MTD"
 fi
@@ -2413,6 +2947,9 @@ fi
 if test "$pmem" = "yes" ; then
   output_sym "CONFIG_LIBPMEM"
 fi
+if test "$libime" = "yes" ; then
+  output_sym "CONFIG_IME"
+fi
 if test "$arith" = "yes" ; then
   output_sym "CONFIG_ARITHMETIC"
   if test "$yacc_is_bison" = "yes" ; then
@@ -2448,6 +2985,12 @@ fi
 if test "$valgrind_dev" = "yes"; then
   output_sym "CONFIG_VALGRIND_DEV"
 fi
+if test "$linux_blkzoned" = "yes" ; then
+  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."
   if test "$build_static" = "yes"; then
@@ -2460,12 +3003,64 @@ fi
 if test "$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 "$build_native" = "yes" ; then
   output_sym "CONFIG_BUILD_NATIVE"
 fi
+if test "$cunit" = "yes" ; then
+  output_sym "CONFIG_HAVE_CUNIT"
+fi
+if test "$__kernel_rwf_t" = "yes"; then
+  output_sym "CONFIG_HAVE_KERNEL_RWF_T"
+fi
+if test "$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
+if test "$thp" = "yes" ; then
+  output_sym "CONFIG_HAVE_THP"
+fi
+if test "$libiscsi" = "yes" ; then
+  output_sym "CONFIG_LIBISCSI"
+  echo "CONFIG_LIBISCSI=m" >> $config_host_mak
+  echo "LIBISCSI_CFLAGS=$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 > $TMPC << EOF
+int main(int argc, char **argv)
+{
+  return 0;
+}
+EOF
+if test "$disable_tcmalloc" != "yes"; then
+  if compile_prog "" "-ltcmalloc" "tcmalloc"; then
+    tcmalloc="yes"
+    LIBS="-ltcmalloc $LIBS"
+  elif compile_prog "" "-l:libtcmalloc_minimal.so.4" "tcmalloc_minimal4"; then
+    tcmalloc="yes"
+    LIBS="-l:libtcmalloc_minimal.so.4 $LIBS"
+  else
+    tcmalloc="no"
+  fi
+fi
+print_config "TCMalloc support" "$tcmalloc"
 
 echo "LIBS+=$LIBS" >> $config_host_mak
 echo "GFIO_LIBS+=$GFIO_LIBS" >> $config_host_mak