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[Qemu-devel] [PATCH v4 22/29] configure: add Linux libnuma detection
From: |
Hu Tao |
Subject: |
[Qemu-devel] [PATCH v4 22/29] configure: add Linux libnuma detection |
Date: |
Mon, 9 Jun 2014 18:25:27 +0800 |
From: Wanlong Gao <address@hidden>
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 <address@hidden>
Signed-off-by: Wanlong Gao <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Hu Tao <address@hidden>
---
configure | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/configure b/configure
index 0e516f9..e50d28b 100755
--- a/configure
+++ b/configure
@@ -325,6 +325,7 @@ tpm="no"
libssh2=""
vhdx=""
quorum="no"
+numa=""
# parse CC options first
for opt do
@@ -1094,6 +1095,10 @@ for opt do
;;
--enable-quorum) quorum="yes"
;;
+ --disable-numa) numa="no"
+ ;;
+ --enable-numa) numa="yes"
+ ;;
*)
echo "ERROR: unknown option $opt"
echo "Try '$0 --help' for more information"
@@ -1360,6 +1365,8 @@ Advanced options (experts only):
--enable-vhdx enable support for the Microsoft VHDX image format
--disable-quorum disable quorum block filter support
--enable-quorum enable quorum block filter support
+ --disable-numa disable libnuma support
+ --enable-numa enable libnuma support
NOTE: The object files are built at the place where configure is launched
EOF
@@ -3135,6 +3142,26 @@ if compile_prog "" "" ; then
fi
##########################################
+# libnuma probe
+
+if test "$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
@@ -4208,6 +4235,7 @@ 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"
@@ -5173,6 +5201,10 @@ 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"
--
1.9.3
[Qemu-devel] [PATCH v4 19/29] hostmem: add merge and dump properties, Hu Tao, 2014/06/09
[Qemu-devel] [PATCH v4 20/29] hostmem: allow preallocation of any memory region, Hu Tao, 2014/06/09
[Qemu-devel] [PATCH v4 21/29] hostmem: add property to map memory with MAP_SHARED, Hu Tao, 2014/06/09
[Qemu-devel] [PATCH v4 22/29] configure: add Linux libnuma detection,
Hu Tao <=
[Qemu-devel] [PATCH v4 23/29] hostmem: add properties for NUMA memory policy, Hu Tao, 2014/06/09
[Qemu-devel] [PATCH v4 24/29] Introduce signed range., Hu Tao, 2014/06/09
[Qemu-devel] [PATCH v4 25/29] qapi: make string input visitor parse int list, Hu Tao, 2014/06/09
[Qemu-devel] [PATCH v4 26/29] qapi: make string output visitor parse int list, Hu Tao, 2014/06/09
[Qemu-devel] [PATCH v4 27/29] qom: introduce object_property_get_enum and object_property_get_uint16List, Hu Tao, 2014/06/09
Re: [Qemu-devel] [PATCH v4 00/29] NUMA series and hostmem improvements, Michael S. Tsirkin, 2014/06/09