X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=configure;h=546541a29542ecee25a0665eb31cbab11ecf0837;hp=f44a5baa4574d9a670bf5b9ab5f2e424ad1a2bf4;hb=c16dc793a3c45780f67ce65244b6e91323dee014;hpb=6feb475a9e775db911ee766a9671f244b8c1d35e

diff --git a/configure b/configure
index f44a5baa..546541a2 100755
--- a/configure
+++ b/configure
@@ -45,6 +45,7 @@ print_config() {
 
 # Default CFLAGS
 CFLAGS="-D_GNU_SOURCE -include config-host.h $CFLAGS"
+CONFIGURE_CFLAGS="-Werror-implicit-function-declaration"
 BUILD_CFLAGS=""
 
 # Print a helpful header at the top of config.log
@@ -88,14 +89,14 @@ do_cc() {
 }
 
 compile_object() {
-  do_cc $CFLAGS -Werror-implicit-function-declaration -c -o $TMPO $TMPC
+  do_cc $CFLAGS $CONFIGURE_CFLAGS -c -o $TMPO $TMPC
 }
 
 compile_prog() {
   local_cflags="$1"
   local_ldflags="$2 $LIBS"
   echo "Compiling test case $3" >> config.log
-  do_cc $CFLAGS -Werror-implicit-function-declaration $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
+  do_cc $CFLAGS $CONFIGURE_CFLAGS $local_cflags -o $TMPE $TMPC $LDFLAGS $local_ldflags
 }
 
 feature_not_found() {
@@ -115,6 +116,10 @@ has() {
   type "$1" >/dev/null 2>&1
 }
 
+num() {
+  echo "$1" | grep -E -q "^[0-9]+$"
+}
+
 check_define() {
   cat > $TMPC <<EOF
 #if !defined($1)
@@ -133,6 +138,23 @@ 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 test "$(eval echo \"\$$_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=""
 
@@ -144,13 +166,19 @@ libhdfs="no"
 pmemblk="no"
 devdax="no"
 pmem="no"
+cuda="no"
+libcufile="no"
 disable_lex=""
 disable_pmem="no"
 disable_native="no"
 march_set="no"
 libiscsi="no"
 libnbd="no"
-libaio_uring="no"
+libnfs=""
+xnvme=""
+libzbc=""
+dfs=""
+seed_buckets=""
 dynamic_engines="no"
 prefix=/usr/local
 
@@ -174,6 +202,8 @@ for opt do
   ;;
   --target-win-ver=*) target_win_ver="$optarg"
   ;;
+  --enable-pdb) pdb="yes"
+  ;;
   --build-static) build_static="yes"
   ;;
   --enable-gfio) gfio_check="yes"
@@ -202,7 +232,9 @@ for opt do
   ;;
   --disable-pmem) disable_pmem="yes"
   ;;
-  --enable-cuda) enable_cuda="yes"
+  --enable-cuda) cuda="yes"
+  ;;
+  --enable-libcufile) libcufile="yes"
   ;;
   --disable-native) disable_native="yes"
   ;;
@@ -212,12 +244,24 @@ for opt do
   ;;
   --enable-libnbd) libnbd="yes"
   ;;
+  --disable-libzbc) libzbc="no"
+  ;;
+  --disable-xnvme) xnvme="no"
+  ;;
   --disable-tcmalloc) disable_tcmalloc="yes"
   ;;
-  --enable-libaio-uring) libaio_uring="yes"
+  --disable-libnfs) libnfs="no"
+  ;;
+  --enable-libnfs) libnfs="yes"
   ;;
   --dynamic-libengines) dynamic_engines="yes"
   ;;
+  --disable-dfs) dfs="no"
+  ;;
+  --enable-asan) asan="yes"
+  ;;
+  --seed-buckets=*) seed_buckets="$optarg"
+  ;;
   --help)
     show_help="yes"
     ;;
@@ -234,7 +278,8 @@ if test "$show_help" = "yes" ; then
   echo "--cc=                   Specify compiler to use"
   echo "--extra-cflags=         Specify extra CFLAGS to pass to compiler"
   echo "--build-32bit-win       Enable 32-bit build on Windows"
-  echo "--target-win-ver=       Minimum version of Windows to target (XP or 7)"
+  echo "--target-win-ver=       Minimum version of Windows to target (only accepts 7)"
+  echo "--enable-pdb            Enable Windows PDB symbols generation (needs clang/lld)"
   echo "--build-static          Build a static fio"
   echo "--esx                   Configure build options for esx"
   echo "--enable-gfio           Enable building of gtk gfio"
@@ -245,19 +290,26 @@ if test "$show_help" = "yes" ; then
   echo "--disable-http          Disable HTTP support even if found"
   echo "--disable-gfapi         Disable gfapi"
   echo "--enable-libhdfs        Enable hdfs support"
+  echo "--enable-libnfs         Enable nfs support"
+  echo "--disable-libnfs        Disable nfs support"
   echo "--disable-lex           Disable use of lex/yacc for math"
   echo "--disable-pmem          Disable pmem based engines even if found"
   echo "--enable-lex            Enable use of lex/yacc for math"
   echo "--disable-shm           Disable SHM support"
   echo "--disable-optimizations Don't enable compiler optimizations"
   echo "--enable-cuda           Enable GPUDirect RDMA support"
+  echo "--enable-libcufile      Enable GPUDirect Storage cuFile 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-tcmalloc	Disable tcmalloc support"
-  echo "--enable-libaio-uring   Enable libaio emulated over io_uring"
-  echo "--dynamic-libengines	Lib-based ioengines as dynamic libraries"
+  echo "--disable-xnvme         Disable xnvme support even if found"
+  echo "--disable-libzbc        Disable libzbc even if found"
+  echo "--disable-tcmalloc      Disable tcmalloc support"
+  echo "--dynamic-libengines    Lib-based ioengines as dynamic libraries"
+  echo "--disable-dfs           Disable DAOS File System support even if found"
+  echo "--enable-asan           Enable address sanitizer"
+  echo "--seed-buckets=         Number of seed buckets for the refill-buffer"
   exit $exit_val
 fi
 
@@ -335,16 +387,15 @@ Darwin)
   if test -z "$cpu" && test "$(sysctl -n hw.optional.x86_64)" = "1"; then
     cpu="x86_64"
   fi
-  # Error at compile time linking of weak/partial symbols if possible...
+  # Avoid configure feature detection of features provided by weak symbols
 cat > $TMPC <<EOF
 int main(void)
 {
   return 0;
 }
 EOF
-  if compile_prog "" "-Wl,-no_weak_imports" "disable weak symbols"; then
-    echo "Disabling weak symbols"
-    LDFLAGS="$LDFLAGS -Wl,-no_weak_imports"
+  if compile_prog "" "-Werror=partial-availability" "error on weak symbols"; then
+    CONFIGURE_CFLAGS="$CONFIGURE_CFLAGS -Werror=partial-availability"
   fi
   ;;
 SunOS)
@@ -370,9 +421,7 @@ CYGWIN*)
     # Default Windows API target
     target_win_ver="7"
   fi
-  if test "$target_win_ver" = "XP"; then
-    output_sym "CONFIG_WINDOWS_XP"
-  elif test "$target_win_ver" = "7"; then
+  if test "$target_win_ver" = "7"; then
     output_sym "CONFIG_WINDOWS_7"
     CFLAGS="$CFLAGS -D_WIN32_WINNT=0x0601"
   else
@@ -390,6 +439,8 @@ CYGWIN*)
   clock_gettime="yes" # clock_monotonic probe has dependency on this
   clock_monotonic="yes"
   sched_idle="yes"
+  pthread_condattr_setclock="no"
+  pthread_affinity="no"
   ;;
 esac
 
@@ -611,6 +662,25 @@ if compile_prog "" "-lz" "zlib" ; then
 fi
 print_config "zlib" "$zlib"
 
+##########################################
+# fcntl(F_FULLFSYNC) support
+if test "$fcntl_sync" != "yes" ; then
+  fcntl_sync="no"
+fi
+cat > $TMPC << EOF
+#include <unistd.h>
+#include <fcntl.h>
+
+int main(int argc, char **argv)
+{
+  return fcntl(0, F_FULLFSYNC);
+}
+EOF
+if compile_prog "" "" "fcntl(F_FULLFSYNC)" ; then
+    fcntl_sync="yes"
+fi
+print_config "fcntl(F_FULLFSYNC)" "$fcntl_sync"
+
 ##########################################
 # linux-aio probe
 if test "$libaio" != "yes" ; then
@@ -626,17 +696,13 @@ int main(void)
   return 0;
 }
 EOF
-  if test "$libaio_uring" = "yes" && compile_prog "" "-luring" "libaio io_uring" ; then
+  if compile_prog "" "-laio" "libaio" ; then
     libaio=yes
-  elif compile_prog "" "-laio" "libaio" ; then
-    libaio=yes
-    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 > $TMPC <<EOF
@@ -657,7 +723,6 @@ EOF
 fi
 print_config "Linux AIO support" "$libaio"
 print_config "Linux AIO support rw flags" "$libaio_rw_flags"
-print_config "Linux AIO over io_uring" "$libaio_uring"
 
 ##########################################
 # posix aio probe
@@ -740,10 +805,8 @@ 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 > $TMPC <<EOF
+if test "$pthread_condattr_setclock" != "no" ; then
+  cat > $TMPC <<EOF
 #include <pthread.h>
 int main(void)
 {
@@ -752,11 +815,12 @@ int main(void)
   return 0;
 }
 EOF
-if compile_prog "" "$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"
+  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="$LIBS -lpthread"
+  fi
 fi
 print_config "pthread_condattr_setclock()" "$pthread_condattr_setclock"
 
@@ -781,6 +845,29 @@ elif compile_prog "" "$LIBS -lpthread" "pthread_sigmask" ; then
 fi
 print_config "pthread_sigmask()" "$pthread_sigmask"
 
+##########################################
+# pthread_getaffinity_np() probe
+if test "$pthread_getaffinity" != "yes" ; then
+  pthread_getaffinity="no"
+fi
+cat > $TMPC <<EOF
+#include <stddef.h> /* NULL */
+#include <signal.h> /* pthread_sigmask() */
+#include <pthread.h>
+int main(void)
+{
+  cpu_set_t set;
+  return pthread_getaffinity_np(pthread_self(), sizeof(set), &set);
+}
+EOF
+if compile_prog "" "$LIBS" "pthread_getaffinity" ; then
+  pthread_getaffinity="yes"
+elif compile_prog "" "$LIBS -lpthread" "pthread_getaffinity" ; then
+  pthread_getaffinity="yes"
+  LIBS="$LIBS -lpthread"
+fi
+print_config "pthread_getaffinity_np()" "$pthread_getaffinity"
+
 ##########################################
 # solaris aio probe
 if test "$solaris_aio" != "yes" ; then
@@ -902,6 +989,48 @@ if test "$disable_rdma" != "yes" && compile_prog "" "-lrdmacm" "rdma"; then
 fi
 print_config "rdmacm" "$rdmacm"
 
+##########################################
+# librpma probe
+# The librpma engines require librpma>=v0.11.0 with rpma_cq_get_wc().
+if test "$librpma" != "yes" ; then
+  librpma="no"
+fi
+cat > $TMPC << EOF
+#include <librpma.h>
+int main(void)
+{
+  void *ptr = rpma_cq_get_wc;
+  (void) ptr; /* unused */
+  return 0;
+}
+EOF
+if test "$disable_rdma" != "yes" && compile_prog "" "-lrpma" "rpma"; then
+    librpma="yes"
+fi
+print_config "librpma" "$librpma"
+
+##########################################
+# libprotobuf-c probe
+if test "$libprotobuf_c" != "yes" ; then
+  libprotobuf_c="no"
+fi
+cat > $TMPC << EOF
+#include <stdio.h>
+#include <protobuf-c/protobuf-c.h>
+#if !defined(PROTOBUF_C_VERSION_NUMBER)
+# error PROTOBUF_C_VERSION_NUMBER is not defined!
+#endif
+int main(int argc, char **argv)
+{
+  (void)protobuf_c_message_check(NULL);
+  return 0;
+}
+EOF
+if compile_prog "" "-lprotobuf-c" "protobuf_c"; then
+    libprotobuf_c="yes"
+fi
+print_config "libprotobuf_c" "$libprotobuf_c"
+
 ##########################################
 # asprintf() and vasprintf() probes
 if test "$have_asprintf" != "yes" ; then
@@ -912,7 +1041,8 @@ cat > $TMPC << EOF
 
 int main(int argc, char **argv)
 {
-  return asprintf(NULL, "%s", "str") == 0;
+  char *buf;
+  return asprintf(&buf, "%s", "str") == 0;
 }
 EOF
 if compile_prog "" "" "have_asprintf"; then
@@ -929,7 +1059,8 @@ cat > $TMPC << EOF
 int main(int argc, char **argv)
 {
   va_list ap;
-  return vasprintf(NULL, "%s", ap) == 0;
+  char *buf;
+  return vasprintf(&buf, "%s", ap) == 0;
 }
 EOF
 if compile_prog "" "" "have_vasprintf"; then
@@ -1007,7 +1138,8 @@ cat > $TMPC << EOF
 #include <sched.h>
 int main(int argc, char **argv)
 {
-  cpu_set_t mask;
+  cpu_set_t mask = { };
+
   return sched_setaffinity(0, sizeof(mask), &mask);
 }
 EOF
@@ -1018,7 +1150,8 @@ else
 #include <sched.h>
 int main(int argc, char **argv)
 {
-  cpu_set_t mask;
+  cpu_set_t mask = { };
+
   return sched_setaffinity(0, &mask);
 }
 EOF
@@ -1070,46 +1203,6 @@ EOF
 fi
 print_config "CLOCK_MONOTONIC" "$clock_monotonic"
 
-##########################################
-# CLOCK_MONOTONIC_RAW probe
-if test "$clock_monotonic_raw" != "yes" ; then
-  clock_monotonic_raw="no"
-fi
-if test "$clock_gettime" = "yes" ; then
-  cat > $TMPC << EOF
-#include <stdio.h>
-#include <time.h>
-int main(int argc, char **argv)
-{
-  return clock_gettime(CLOCK_MONOTONIC_RAW, NULL);
-}
-EOF
-  if compile_prog "" "$LIBS" "clock monotonic"; then
-      clock_monotonic_raw="yes"
-  fi
-fi
-print_config "CLOCK_MONOTONIC_RAW" "$clock_monotonic_raw"
-
-##########################################
-# CLOCK_MONOTONIC_PRECISE probe
-if test "$clock_monotonic_precise" != "yes" ; then
-  clock_monotonic_precise="no"
-fi
-if test "$clock_gettime" = "yes" ; then
-  cat > $TMPC << EOF
-#include <stdio.h>
-#include <time.h>
-int main(int argc, char **argv)
-{
-  return clock_gettime(CLOCK_MONOTONIC_PRECISE, NULL);
-}
-EOF
-  if compile_prog "" "$LIBS" "clock monotonic precise"; then
-      clock_monotonic_precise="yes"
-  fi
-fi
-print_config "CLOCK_MONOTONIC_PRECISE" "$clock_monotonic_precise"
-
 ##########################################
 # clockid_t probe
 if test "$clockid_t" != "yes" ; then
@@ -1284,25 +1377,6 @@ if compile_prog "" "" "linux splice"; then
 fi
 print_config "Linux splice(2)" "$linux_splice"
 
-##########################################
-# GUASI probe
-if test "$guasi" != "yes" ; then
-  guasi="no"
-fi
-cat > $TMPC << EOF
-#include <guasi.h>
-#include <guasi_syscalls.h>
-int main(int argc, char **argv)
-{
-  guasi_t ctx = guasi_create(0, 0, 0);
-  return 0;
-}
-EOF
-if compile_prog "" "" "guasi"; then
-  guasi="yes"
-fi
-print_config "GUASI" "$guasi"
-
 ##########################################
 # libnuma probe
 if test "$libnuma" != "yes" ; then
@@ -1511,18 +1585,17 @@ if test "$?" != "0" ; then
   echo "configure: gtk and gthread not found"
   exit 1
 fi
-if ! ${cross_prefix}pkg-config --atleast-version 2.18.0 gtk+-2.0; then
-  echo "GTK found, but need version 2.18 or higher"
-  gfio="no"
-else
+gfio="yes"
+if check_min_lib_version gtk+-2.0 2.18.0 "gfio"; then
   if compile_prog "$GTK_CFLAGS" "$GTK_LIBS" "gfio" ; then
-    gfio="yes"
     GFIO_LIBS="$LIBS $GTK_LIBS"
     CFLAGS="$CFLAGS $GTK_CFLAGS"
   else
     echo "Please install gtk and gdk libraries"
     gfio="no"
   fi
+else
+  gfio="no"
 fi
 LDFLAGS=$ORG_LDFLAGS
 fi
@@ -1560,7 +1633,8 @@ cat > $TMPC << EOF
 #include <sched.h>
 int main(int argc, char **argv)
 {
-  struct sched_param p;
+  struct sched_param p = { };
+
   return sched_setscheduler(0, SCHED_IDLE, &p);
 }
 EOF
@@ -1682,7 +1756,9 @@ cat > $TMPC << EOF
 #include <sys/uio.h>
 int main(int argc, char **argv)
 {
-  return pwritev(0, NULL, 1, 0) + preadv(0, NULL, 1, 0);
+  struct iovec iov[1] = { };
+
+  return pwritev(0, iov, 1, 0) + preadv(0, iov, 1, 0);
 }
 EOF
 if compile_prog "" "" "pwritev"; then
@@ -1700,7 +1776,9 @@ cat > $TMPC << EOF
 #include <sys/uio.h>
 int main(int argc, char **argv)
 {
-  return pwritev2(0, NULL, 1, 0, 0) + preadv2(0, NULL, 1, 0, 0);
+  struct iovec iov[1] = { };
+
+  return pwritev2(0, iov, 1, 0, 0) + preadv2(0, iov, 1, 0, 0);
 }
 EOF
 if compile_prog "" "" "pwritev2"; then
@@ -1726,14 +1804,14 @@ cat > $TMPC << EOF
 #include <stdio.h>
 int main(int argc, char **argv)
 {
-  struct addrinfo hints;
-  struct in6_addr addr;
+  struct addrinfo hints = { };
+  struct in6_addr addr = in6addr_any;
   int ret;
 
   ret = getaddrinfo(NULL, NULL, &hints, NULL);
   freeaddrinfo(NULL);
-  printf("%s\n", gai_strerror(ret));
-  addr = in6addr_any;
+  printf("%s %d\n", gai_strerror(ret), addr.s6_addr[0]);
+
   return 0;
 }
 EOF
@@ -2044,7 +2122,7 @@ if test "$libhdfs" = "yes" ; then
     hdfs_conf_error=1
   fi
   if test "$FIO_LIBHDFS_INCLUDE" = "" ; then
-    echo "configure: FIO_LIBHDFS_INCLUDE should be defined to libhdfs inlude path"
+    echo "configure: FIO_LIBHDFS_INCLUDE should be defined to libhdfs include path"
     hdfs_conf_error=1
   fi
   if test "$FIO_LIBHDFS_LIB" = "" ; then
@@ -2052,7 +2130,7 @@ if test "$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 "$FIO_HDFS_CPU" = "x86_64" ; then
@@ -2091,11 +2169,10 @@ if test "$libpmem" != "yes" ; then
 fi
 cat > $TMPC << EOF
 #include <libpmem.h>
+#include <stdlib.h>
 int main(int argc, char **argv)
 {
-  int rc;
-  rc = pmem_is_pmem(0, 0);
-  return 0;
+  return pmem_is_pmem(NULL, 0);
 }
 EOF
 if compile_prog "" "-lpmem" "libpmem"; then
@@ -2103,6 +2180,47 @@ if compile_prog "" "-lpmem" "libpmem"; then
 fi
 print_config "libpmem" "$libpmem"
 
+##########################################
+# Check whether libpmem's version >= 1.5
+if test "$libpmem1_5" != "yes" ; then
+  libpmem1_5="no"
+fi
+if test "$libpmem" = "yes"; then
+  cat > $TMPC << EOF
+#include <libpmem.h>
+#include <stdlib.h>
+int main(int argc, char **argv)
+{
+  pmem_memcpy(NULL, NULL, 0, 0);
+  return 0;
+}
+EOF
+  if compile_prog "" "-lpmem" "libpmem1_5"; then
+    libpmem1_5="yes"
+  fi
+fi
+print_config "libpmem1_5" "$libpmem1_5"
+
+##########################################
+# Check whether we have libpmem2
+if test "$libpmem2" != "yes" ; then
+  libpmem2="no"
+fi
+cat > $TMPC << EOF
+#include <libpmem2.h>
+int main(int argc, char **argv)
+{
+  struct pmem2_config *cfg;
+  pmem2_config_new(&cfg);
+  pmem2_config_delete(&cfg);
+  return 0;
+}
+EOF
+if compile_prog "" "-lpmem2" "libpmem2"; then
+  libpmem2="yes"
+fi
+print_config "libpmem2" "$libpmem2"
+
 ##########################################
 # Check whether we have libpmemblk
 # libpmem is a prerequisite
@@ -2125,10 +2243,12 @@ EOF
 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
@@ -2170,38 +2290,74 @@ fi
 print_config "DDN's Infinite Memory Engine" "$libime"
 
 ##########################################
-# Check if we have required environment variables configured for libiscsi
-if test "$libiscsi" = "yes" ; then
-  if $(pkg-config --atleast-version=1.9.0 libiscsi); then
+# Check if we have libiscsi
+if test "$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
-    if test "$libiscsi" = "yes" ; then
-      echo "libiscsi" "Install libiscsi >= 1.9.0"
-    fi
     libiscsi="no"
   fi
 fi
 print_config "iscsi engine" "$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
+# 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=$(pkg-config --libs libnbd)
   else
-    if test "$libnbd" = "yes" ; then
-      echo "libnbd" "Install libnbd >= $minimum_libnbd"
-    fi
     libnbd="no"
   fi
 fi
 print_config "NBD engine" "$libnbd"
 
+##########################################
+# check for dfs (DAOS File System)
+if test "$dfs" != "no" ; then
+  cat > $TMPC << EOF
+#include <fcntl.h>
+#include <daos.h>
+#include <daos_fs.h>
+
+int main(int argc, char **argv)
+{
+  daos_handle_t	poh;
+  daos_handle_t	coh;
+  dfs_t		*dfs;
+
+  (void) dfs_mount(poh, coh, O_RDWR, &dfs);
+
+  return 0;
+}
+EOF
+  if compile_prog "" "-luuid -ldfs -ldaos" "dfs"; then
+    dfs="yes"
+  else
+    dfs="no"
+  fi
+fi
+print_config "DAOS File System (dfs) Engine" "$dfs"
+
+##########################################
+# Check if we have libnfs (for userspace nfs support).
+if test "$libnfs" != "no" ; then
+  if $(pkg-config libnfs > /dev/null 2>&1); then
+    libnfs="yes"
+    libnfs_cflags=$(pkg-config --cflags libnfs)
+    libnfs_libs=$(pkg-config --libs libnfs)
+  else
+    if test "$libnfs" = "yes" ; then
+      feature_not_found "libnfs" "libnfs"
+    fi
+    libnfs="no"
+  fi
+fi
+print_config "NFS engine" "$libnfs"
+
 ##########################################
 # Check if we have lex/yacc available
 yacc="no"
@@ -2210,19 +2366,14 @@ lex="no"
 arith="no"
 if test "$disable_lex" = "no" || test -z "$disable_lex" ; then
 if test "$targetos" != "SunOS" ; then
-LEX=$(which lex 2> /dev/null)
-if test -x "$LEX" ; then
+if has lex; then
   lex="yes"
 fi
-YACC=$(which bison 2> /dev/null)
-if test -x "$YACC" ; then
+if has bison; then
   yacc="yes"
   yacc_is_bison="yes"
-else
-  YACC=$(which yacc 2> /dev/null)
-  if test -x "$YACC" ; then
-    yacc="yes"
-  fi
+elif has yacc; then
+  yacc="yes"
 fi
 if test "$yacc" = "yes" && test "$lex" = "yes" ; then
   arith="yes"
@@ -2238,7 +2389,9 @@ int main(int argc, char **argv)
   return 0;
 }
 EOF
-if compile_prog "" "-ll" "lex"; then
+if compile_prog "" "-lfl" "flex"; then
+  LIBS="-lfl $LIBS"
+elif compile_prog "" "-ll" "lex"; then
   LIBS="-ll $LIBS"
 else
   arith="no"
@@ -2252,8 +2405,7 @@ if test "$arith" = "yes" ; then
 if test "$force_no_lex_o" = "yes" ; then
   lex_use_o="no"
 else
-$LEX -o lex.yy.c exp/expression-parser.l 2> /dev/null
-if test "$?" = "0" ; then
+if lex -o lex.yy.c exp/expression-parser.l 2> /dev/null; then
   lex_use_o="yes"
 else
   lex_use_o="no"
@@ -2276,7 +2428,7 @@ int main(int argc, char **argv)
   FILE *mtab = setmntent(NULL, "r");
   struct mntent *mnt = getmntent(mtab);
   endmntent(mtab);
-  return 0;
+  return mnt != NULL;
 }
 EOF
 if compile_prog "" "" "getmntent"; then
@@ -2447,9 +2599,6 @@ fi
 
 ##########################################
 # libzbc probe
-if test "$libzbc" != "yes" ; then
-  libzbc="no"
-fi
 cat > $TMPC << EOF
 #include <libzbc/zbc.h>
 int main(int argc, char **argv)
@@ -2459,21 +2608,58 @@ int main(int argc, char **argv)
   return zbc_open("foo=bar", O_RDONLY, &dev);
 }
 EOF
-if compile_prog "" "-lzbc" "libzbc"; then
-  libzbcvermaj=$(pkg-config --modversion libzbc | sed 's/\.[0-9]*\.[0-9]*//')
-  if test "$libzbcvermaj" -ge "5" ; then
+if test "$libzbc" != "no" ; then
+  if [ -e /usr/include/libzbc/libzbc ]; then
+    # SUSE Linux.
+    CFLAGS="$CFLAGS -I/usr/include/libzbc"
+  fi
+  if compile_prog "" "-lzbc" "libzbc"; then
     libzbc="yes"
+    if ! check_min_lib_version libzbc 5; then
+      libzbc="no"
+    fi
   else
-    print_config "libzbc engine" "Unsupported libzbc version (version 5 or above required)"
+    if test "$libzbc" = "yes" ; then
+      feature_not_found "libzbc" "libzbc or libzbc/zbc.h"
+    fi
     libzbc="no"
   fi
+fi
+print_config "libzbc engine" "$libzbc"
+
+if test "$targetos" = "Linux" ; then
+##########################################
+# Check NVME_URING_CMD support
+cat > $TMPC << EOF
+#include <linux/nvme_ioctl.h>
+int main(void)
+{
+  struct nvme_uring_cmd *cmd;
+
+  return sizeof(struct nvme_uring_cmd);
+}
+EOF
+if compile_prog "" "" "nvme uring cmd"; then
+  output_sym "CONFIG_NVME_URING_CMD"
+  nvme_uring_cmd="yes"
 else
-  if test "$libzbc" = "yes" ; then
-      feature_not_found "libzbc" "libzbc or libzbc/zbc.h"
+  nvme_uring_cmd="no"
+fi
+print_config "NVMe uring command support" "$nvme_uring_cmd"
+fi
+
+##########################################
+# Check if we have xnvme
+if test "$xnvme" != "no" ; then
+  if check_min_lib_version xnvme 0.2.0; then
+    xnvme="yes"
+    xnvme_cflags=$(pkg-config --cflags xnvme)
+    xnvme_libs=$(pkg-config --libs xnvme)
+  else
+    xnvme="no"
   fi
-  libzbc="no"
 fi
-print_config "libzbc engine" "$libzbc"
+print_config "xnvme engine" "$xnvme"
 
 ##########################################
 # check march=armv8-a+crc+crypto
@@ -2506,9 +2692,7 @@ 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 > $TMPC << EOF
 #include <cuda.h>
 int main(int argc, char **argv)
@@ -2516,12 +2700,41 @@ int main(int argc, char **argv)
   return cuInit(0);
 }
 EOF
-if test "$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"
 
+##########################################
+# libcufile probe
+if test "$libcufile" != "no" ; then
+cat > $TMPC << EOF
+#include <cufile.h>
+
+int main(int argc, char* argv[]) {
+   cuFileDriverOpen();
+   return 0;
+}
+EOF
+  if compile_prog "" "-lcuda -lcudart -lcufile" "libcufile"; then
+    libcufile="yes"
+    LIBS="-lcuda -lcudart -lcufile $LIBS"
+  else
+    if test "$libcufile" = "yes" ; then
+      feature_not_found "libcufile" ""
+    fi
+    libcufile="no"
+  fi
+fi
+print_config "libcufile" "$libcufile"
+
 ##########################################
 # check for cc -march=native
 build_native="no"
@@ -2674,6 +2887,47 @@ if compile_prog "" "" "statx_syscall"; then
 fi
 print_config "statx(2)/syscall" "$statx_syscall"
 
+##########################################
+# check for Windows PDB generation support
+if test "pdb" != "no" ; then
+  cat > $TMPC <<EOF
+int main(void)
+{
+  return 0;
+}
+EOF
+  if compile_prog "-g -gcodeview" "-fuse-ld=lld -Wl,-pdb,$TMPO" "pdb"; then
+    pdb=yes
+  else
+    if test "$pdb" = "yes"; then
+      feature_not_found "PDB" "clang and lld"
+    fi
+    pdb=no
+  fi
+else
+  pdb=no
+fi
+print_config "Windows PDB generation" "$pdb"
+
+##########################################
+# check for timerfd support
+timerfd_create="no"
+if test "$esx" != "yes" ; then
+cat > $TMPC << EOF
+#include <sys/time.h>
+#include <sys/timerfd.h>
+
+int main(int argc, char **argv)
+{
+	return timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK);
+}
+EOF
+  if compile_prog "" "" "timerfd_create"; then
+    timerfd_create="yes"
+  fi
+fi
+print_config "timerfd_create" "$timerfd_create"
+
 #############################################################################
 
 if test "$wordsize" = "64" ; then
@@ -2696,9 +2950,6 @@ if test "$libaio" = "yes" ; then
   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 "$posix_aio" = "yes" ; then
   output_sym "CONFIG_POSIXAIO"
@@ -2715,6 +2966,9 @@ fi
 if test "$pthread_sigmask" = "yes" ; then
   output_sym "CONFIG_PTHREAD_SIGMASK"
 fi
+if test "$pthread_getaffinity" = "yes" ; then
+  output_sym "CONFIG_PTHREAD_GETAFFINITY"
+fi
 if test "$have_asprintf" = "yes" ; then
     output_sym "CONFIG_HAVE_ASPRINTF"
 fi
@@ -2754,18 +3008,23 @@ fi
 if test "$libverbs" = "yes" -a "$rdmacm" = "yes" ; then
   output_sym "CONFIG_RDMA"
 fi
+# librpma is supported on the 'x86_64' architecture for now
+if test "$cpu" = "x86_64" -a "$libverbs" = "yes" -a "$rdmacm" = "yes" \
+    -a "$librpma" = "yes" \
+    && test "$libpmem" = "yes" -o "$libpmem2" = "yes" ; then
+  output_sym "CONFIG_LIBRPMA_APM"
+fi
+if test "$cpu" = "x86_64" -a "$libverbs" = "yes" -a "$rdmacm" = "yes" \
+    -a "$librpma" = "yes" -a "$libprotobuf_c" = "yes" \
+    && test "$libpmem" = "yes" -o "$libpmem2" = "yes" ; then
+  output_sym "CONFIG_LIBRPMA_GPSPM"
+fi
 if test "$clock_gettime" = "yes" ; then
   output_sym "CONFIG_CLOCK_GETTIME"
 fi
 if test "$clock_monotonic" = "yes" ; then
   output_sym "CONFIG_CLOCK_MONOTONIC"
 fi
-if test "$clock_monotonic_raw" = "yes" ; then
-  output_sym "CONFIG_CLOCK_MONOTONIC_RAW"
-fi
-if test "$clock_monotonic_precise" = "yes" ; then
-  output_sym "CONFIG_CLOCK_MONOTONIC_PRECISE"
-fi
 if test "$clockid_t" = "yes"; then
   output_sym "CONFIG_CLOCKID_T"
 fi
@@ -2804,9 +3063,6 @@ fi
 if test "$linux_splice" = "yes" ; then
   output_sym "CONFIG_LINUX_SPLICE"
 fi
-if test "$guasi" = "yes" ; then
-  output_sym "CONFIG_GUASI"
-fi
 if test "$libnuma_v2" = "yes" ; then
   output_sym "CONFIG_LIBNUMA"
 fi
@@ -2904,15 +3160,18 @@ fi
 if test "$pmem" = "yes" ; then
   output_sym "CONFIG_LIBPMEM"
 fi
+if test "$libpmem2" = "yes" ; then
+  output_sym "CONFIG_LIBPMEM2_INSTALLED"
+fi
 if test "$libime" = "yes" ; then
   output_sym "CONFIG_IME"
 fi
 if test "$arith" = "yes" ; then
   output_sym "CONFIG_ARITHMETIC"
   if test "$yacc_is_bison" = "yes" ; then
-    echo "YACC=$YACC -y" >> $config_host_mak
+    echo "YACC=bison -y" >> $config_host_mak
   else
-    echo "YACC=$YACC" >> $config_host_mak
+    echo "YACC=yacc" >> $config_host_mak
   fi
   if test "$lex_use_o" = "yes" ; then
     echo "CONFIG_LEX_USE_O=y" >> $config_host_mak
@@ -2949,7 +3208,7 @@ if test "$libzbc" = "yes" ; then
   output_sym "CONFIG_LIBZBC"
 fi
 if test "$zlib" = "no" ; then
-  echo "Consider installing zlib-dev (zlib-devel, some fio features depend on it."
+  echo "Consider installing zlib1g-dev (zlib-devel) as some fio features depend on it."
   if test "$build_static" = "yes"; then
     echo "Note that some distros have separate packages for static libraries."
   fi
@@ -2960,6 +3219,12 @@ fi
 if test "$cuda" = "yes" ; then
   output_sym "CONFIG_CUDA"
 fi
+if test "$libcufile" = "yes" ; then
+  output_sym "CONFIG_LIBCUFILE"
+fi
+if test "$dfs" = "yes" ; then
+  output_sym "CONFIG_DFS"
+fi
 if test "$march_set" = "no" && test "$build_native" = "yes" ; then
   output_sym "CONFIG_BUILD_NATIVE"
 fi
@@ -2978,6 +3243,9 @@ fi
 if test "$statx_syscall" = "yes"; then
   output_sym "CONFIG_HAVE_STATX_SYSCALL"
 fi
+if test "$timerfd_create" = "yes"; then
+  output_sym "CONFIG_HAVE_TIMERFD_CREATE"
+fi
 if test "$fallthrough" = "yes"; then
   CFLAGS="$CFLAGS -Wimplicit-fallthrough"
 fi
@@ -2996,9 +3264,29 @@ if test "$libnbd" = "yes" ; then
   echo "LIBNBD_CFLAGS=$libnbd_cflags" >> $config_host_mak
   echo "LIBNBD_LIBS=$libnbd_libs" >> $config_host_mak
 fi
+if test "$libnfs" = "yes" ; then
+  output_sym "CONFIG_LIBNFS"
+  echo "LIBNFS_CFLAGS=$libnfs_cflags" >> $config_host_mak
+  echo "LIBNFS_LIBS=$libnfs_libs" >> $config_host_mak
+fi
+if test "$xnvme" = "yes" ; then
+  output_sym "CONFIG_LIBXNVME"
+  echo "LIBXNVME_CFLAGS=$xnvme_cflags" >> $config_host_mak
+  echo "LIBXNVME_LIBS=$xnvme_libs" >> $config_host_mak
+fi
 if test "$dynamic_engines" = "yes" ; then
   output_sym "CONFIG_DYNAMIC_ENGINES"
 fi
+if test "$pdb" = yes; then
+  output_sym "CONFIG_PDB"
+fi
+if test "$fcntl_sync" = "yes" ; then
+  output_sym "CONFIG_FCNTL_SYNC"
+fi
+if test "$asan" = "yes"; then
+  CFLAGS="$CFLAGS -fsanitize=address"
+  LDFLAGS="$LDFLAGS -fsanitize=address"
+fi
 print_config "Lib-based ioengines dynamic" "$dynamic_engines"
 cat > $TMPC << EOF
 int main(int argc, char **argv)
@@ -3018,6 +3306,15 @@ if test "$disable_tcmalloc" != "yes"; then
   fi
 fi
 print_config "TCMalloc support" "$tcmalloc"
+if ! num "$seed_buckets"; then
+  seed_buckets=4
+elif test "$seed_buckets" -lt 2; then
+  seed_buckets=2
+elif test "$seed_buckets" -gt 16; then
+  seed_buckets=16
+fi
+echo "#define CONFIG_SEED_BUCKETS $seed_buckets" >> $config_host_h
+print_config "seed_buckets" "$seed_buckets"
 
 echo "LIBS+=$LIBS" >> $config_host_mak
 echo "GFIO_LIBS+=$GFIO_LIBS" >> $config_host_mak