aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorWanlong Gao <gaowanlong@cn.fujitsu.com>2014-05-14 17:43:28 +0800
committerMichael S. Tsirkin <mst@redhat.com>2014-06-19 18:44:19 +0300
commita99d57bb6a9928ece3e5c05941167487b3acf1b4 (patch)
treee76c5c9e0f3f0df8cb5b08a2bb76ac95b4cd35f3
parent7bd4f430a3a226c0016de00818a2a67fd58b2047 (diff)
configure: add Linux libnuma detection
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.przywara@amd.com> Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Hu Tao <hutao@cn.fujitsu.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rwxr-xr-xconfigure32
1 files changed, 32 insertions, 0 deletions
diff --git a/configure b/configure
index d23ded555d..fb3c856c78 100755
--- a/configure
+++ b/configure
@@ -334,6 +334,7 @@ tpm="no"
libssh2=""
vhdx=""
quorum=""
+numa=""
# parse CC options first
for opt do
@@ -1118,6 +1119,10 @@ for opt do
;;
--enable-quorum) quorum="yes"
;;
+ --disable-numa) numa="no"
+ ;;
+ --enable-numa) numa="yes"
+ ;;
*)
echo "ERROR: unknown option $opt"
echo "Try '$0 --help' for more information"
@@ -1384,6 +1389,8 @@ Advanced options (experts only):
--enable-vhdx enable support for the Microsoft VHDX image format
--disable-quorum disable quorum block filter support
--enable-quorum enable quorum block filter support
+ --disable-numa disable libnuma support
+ --enable-numa enable libnuma support
NOTE: The object files are built at the place where configure is launched
EOF
@@ -3168,6 +3175,26 @@ if compile_prog "" "" ; then
fi
##########################################
+# libnuma probe
+
+if test "$numa" != "no" ; then
+ 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 "numa" "install numactl devel"
+ fi
+ numa=no
+ fi
+fi
+
+##########################################
# signalfd probe
signalfd="no"
cat > $TMPC << EOF
@@ -4241,6 +4268,7 @@ echo "vhdx $vhdx"
echo "Quorum $quorum"
echo "lzo support $lzo"
echo "snappy support $snappy"
+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"
@@ -5210,6 +5238,10 @@ if [ "$dtc_internal" = "yes" ]; then
echo "config-host.h: subdir-dtc" >> $config_host_mak
fi
+if test "$numa" = "yes"; then
+ echo "CONFIG_NUMA=y" >> $config_host_mak
+fi
+
# build tree in object directory in case the source is not in the current directory
DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema tests/tcg/xtensa tests/qemu-iotests"
DIRS="$DIRS fsdev"