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Diffstat (limited to 'configure')
-rwxr-xr-xconfigure31
1 files changed, 31 insertions, 0 deletions
diff --git a/configure b/configure
index b993b656a..81272fa4c 100755
--- a/configure
+++ b/configure
@@ -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