The following changes since commit 106a71cd6c24f31fce9d95c49e00ff4b28aa6fdc: t/zbd: Avoid magic number of test case count (2019-09-26 00:47:14 -0600) are available in the Git repository at: git://git.kernel.dk/fio.git master for you to fetch changes up to e2defc22798dcd884356fbbaf8856689839b52e5: configure: add --enable-libaio-uring parameter (2019-09-27 13:51:12 -0600) ---------------------------------------------------------------- Jens Axboe (1): configure: add --enable-libaio-uring parameter configure | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) --- Diff of recent changes: diff --git a/configure b/configure index b174a6fc..59da2f7e 100755 --- a/configure +++ b/configure @@ -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 @@ -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"