diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 31 |
1 files changed, 31 insertions, 0 deletions
@@ -191,6 +191,7 @@ vde="" vnc_tls="" vnc_sasl="" xen="" +linux_aio="" gprof="no" debug_tcg="no" @@ -523,6 +524,10 @@ for opt do ;; --enable-mixemu) mixemu="yes" ;; + --disable-linux-aio) linux_aio="no" + ;; + --enable-linux-aio) linux_aio="yes" + ;; --enable-io-thread) io_thread="yes" ;; --disable-blobs) blobs="no" @@ -674,6 +679,8 @@ echo " --enable-uname-release=R Return R for uname -r in usermode emulation" echo " --sparc_cpu=V Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9" echo " --disable-vde disable support for vde network" echo " --enable-vde enable support for vde network" +echo " --disable-linux-aio disable Linux AIO support" +echo " --enable-linux-aio enable Linux AIO support" echo " --enable-io-thread enable IO thread" echo " --disable-blobs disable installing provided firmware blobs" echo " --kerneldir=PATH look for kernel includes in PATH" @@ -1304,6 +1311,26 @@ if test "$pthread" = no; then fi ########################################## +# linux-aio probe +AIOLIBS="" + +if test "$linux_aio" != "no" ; then + cat > $TMPC <<EOF +#include <libaio.h> +#include <sys/eventfd.h> +int main(void) { io_setup(0, NULL); io_set_eventfd(NULL, 0); eventfd(0, 0); return 0; } +EOF + if compile_prog "" "-laio" ; then + linux_aio=yes + LIBS="$LIBS -laio" + else + if test "$linux_aio" = "yes" ; then + feature_not_found "linux AIO" + fi + fi +fi + +########################################## # iovec probe cat > $TMPC <<EOF #include <sys/types.h> @@ -1638,6 +1665,7 @@ echo "NPTL support $nptl" echo "GUEST_BASE $guest_base" echo "vde support $vde" echo "IO thread $io_thread" +echo "Linux AIO support $linux_aio" echo "Install blobs $blobs" echo "KVM support $kvm" echo "fdt support $fdt" @@ -1811,6 +1839,9 @@ fi if test "$io_thread" = "yes" ; then echo "CONFIG_IOTHREAD=y" >> $config_host_mak fi +if test "$linux_aio" = "yes" ; then + echo "CONFIG_LINUX_AIO=y" >> $config_host_mak +fi if test "$blobs" = "yes" ; then echo "INSTALL_BLOBS=yes" >> $config_host_mak fi |