Add detection of libnuma (mostly contained in the numactl package)
to the configure script. Currently this is Linux only, but can be
extended later should the need for other interfaces come up.
Can be enabled or disabled on the command line, default is use if
available.
Original-signed-off-by: Andre Przywara <andre.przyw...@amd.com>
Signed-off-by: Wanlong Gao <gaowanl...@cn.fujitsu.com>
---
configure | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/configure b/configure
index 1654413..d897f98 100755
--- a/configure
+++ b/configure
@@ -242,6 +242,7 @@ gtk=""
gtkabi="2.0"
tpm="no"
libssh2=""
+numa="yes"
# parse CC options first
for opt do
@@ -937,6 +938,10 @@ for opt do
;;
--enable-libssh2) libssh2="yes"
;;
+ --disable-numa) numa="no"
+ ;;
+ --enable-numa) numa="yes"
+ ;;
*) echo "ERROR: unknown option $opt"; show_help="yes"
;;
esac
@@ -1151,6 +1156,8 @@ echo " --gcov=GCOV use specified gcov
[$gcov_tool]"
echo " --enable-tpm enable TPM support"
echo " --disable-libssh2 disable ssh block device support"
echo " --enable-libssh2 enable ssh block device support"
+echo " --disable-numa disable host Linux NUMA support"
+echo " --enable-numa enable host Linux NUMA support"
echo ""
echo "NOTE: The object files are built at the place where configure is
launched"
exit 1
@@ -2382,6 +2389,27 @@ EOF
fi
##########################################
+# libnuma probe
+
+if test "$numa" = "yes" ; then
+ numa=no
+ cat > $TMPC << EOF
+#include <numa.h>
+int main(void) { return numa_available(); }
+EOF
+
+ if compile_prog "" "-lnuma" ; then
+ numa=yes
+ libs_softmmu="-lnuma $libs_softmmu"
+ else
+ if test "$numa" = "yes" ; then
+ feature_not_found "linux NUMA (install numactl?)"
+ fi
+ numa=no
+ fi
+fi
+
+##########################################
# linux-aio probe
if test "$linux_aio" != "no" ; then
@@ -3550,6 +3578,7 @@ echo "TPM support $tpm"
echo "libssh2 support $libssh2"
echo "TPM passthrough $tpm_passthrough"
echo "QOM debugging $qom_cast_debug"
+echo "NUMA host support $numa"
if test "$sdl_too_old" = "yes"; then
echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -3584,6 +3613,9 @@ echo "extra_cflags=$EXTRA_CFLAGS" >> $config_host_mak
echo "extra_ldflags=$EXTRA_LDFLAGS" >> $config_host_mak
echo "qemu_localedir=$qemu_localedir" >> $config_host_mak
echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
+if test "$numa" = "yes"; then
+ echo "CONFIG_NUMA=y" >> $config_host_mak
+fi
echo "ARCH=$ARCH" >> $config_host_mak
--
1.8.3.rc2.10.g0c2b1cf
