X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=configure;h=e32d5dcf8735d16c129f529ddacb0965cee71f62;hb=998baa29f571df9d2e4b626bedd317a2fd28c68a;hp=b11b2dce14d2d250c8c44ec39a8211e0aef61e5f;hpb=d643a1e29d31bf974a613866819dde241c928b6d;p=fio.git

diff --git a/configure b/configure
index b11b2dce..e32d5dcf 100755
--- a/configure
+++ b/configure
@@ -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() {
@@ -150,6 +150,7 @@ disable_native="no"
 march_set="no"
 libiscsi="no"
 libnbd="no"
+libaio_uring="no"
 prefix=/usr/local
 
 # parse options
@@ -212,6 +213,8 @@ for opt do
   ;;
   --disable-tcmalloc) disable_tcmalloc="yes"
   ;;
+  --enable-libaio-uring) libaio_uring="yes"
+  ;;
   --help)
     show_help="yes"
     ;;
@@ -250,6 +253,7 @@ if test "$show_help" = "yes" ; then
   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"
   exit $exit_val
 fi
 
@@ -603,17 +607,23 @@ 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
+    LIBS="-luring $LIBS"
+  elif compile_prog "" "-laio" "libaio" ; then
     libaio=yes
+    libaio_uring=no
     LIBS="-laio $LIBS"
   else
     if test "$libaio" = "yes" ; then
       feature_not_found "linux AIO" "libaio-dev or libaio-devel"
     fi
     libaio=no
+    libaio_uring=no
   fi
 fi
 print_config "Linux AIO support" "$libaio"
+print_config "Linux AIO over io_uring" "$libaio_uring"
 
 ##########################################
 # posix aio probe
@@ -2020,7 +2030,7 @@ print_config "iscsi engine" "$libiscsi"
 
 ##########################################
 # Check if we have libnbd (for NBD support).
-minimum_libnbd=0.9.6
+minimum_libnbd=0.9.8
 if test "$libnbd" = "yes" ; then
   if $(pkg-config --atleast-version=$minimum_libnbd libnbd); then
     libnbd="yes"
@@ -2449,6 +2459,9 @@ if test "$zlib" = "yes" ; then
 fi
 if test "$libaio" = "yes" ; then
   output_sym "CONFIG_LIBAIO"
+  if test "$libaio_uring" = "yes" ; then
+    output_sym "CONFIG_LIBAIO_URING"
+  fi
 fi
 if test "$posix_aio" = "yes" ; then
   output_sym "CONFIG_POSIXAIO"