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 f0761ea..d6736e0 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
@@ -3608,6 +3636,7 @@ 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 "$sdl_too_old" = "yes"; then
 echo "-> Your SDL version is too old - please upgrade to have SDL support"
@@ -3641,6 +3670,9 @@ echo "extra_cflags=$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.rc0.11.g35f5eaa


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