Add detection of libnuma (mostly contained in the numactl package)
to the configure script. Can be enabled or disabled on the command line,
default is use if available.
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 18fa608..b82e89a 100755
--- a/configure
+++ b/configure
@@ -243,6 +243,7 @@ gtk=""
gtkabi="2.0"
tpm="no"
libssh2=""
+numa=""
# parse CC options first
for opt do
@@ -945,6 +946,10 @@ for opt do
;;
--enable-libssh2) libssh2="yes"
;;
+ --disable-numa) numa="no"
+ ;;
+ --enable-numa) numa="yes"
+ ;;
*) echo "ERROR: unknown option $opt"; show_help="yes"
;;
esac
@@ -1159,6 +1164,8 @@ echo " --gcov=GCOV use specified gcov
[$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 libnuma support"
+echo " --enable-numa enable libnuma support"
echo ""
echo "NOTE: The object files are built at the place where configure is
launched"
exit 1
@@ -2412,6 +2419,27 @@ EOF
fi
##########################################
+# libnuma probe
+
+if test "$numa" != "no" ; 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
@@ -3613,6 +3641,7 @@ 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"
@@ -3646,6 +3675,9 @@ 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
--
1.8.4.rc1.21.gfb56570
