On Tue, May 06, 2014 at 05:27:45PM +0800, Hu Tao wrote:
> From: Wanlong Gao <gaowanl...@cn.fujitsu.com>
>
> 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>
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> Signed-off-by: Hu Tao <hu...@cn.fujitsu.com>
> ---
> configure | 33 +++++++++++++++++++++++++++++++++
> 1 file changed, 33 insertions(+)
>
> diff --git a/configure b/configure
> index 870c939..c3df5e6 100755
> --- a/configure
> +++ b/configure
> @@ -324,6 +324,7 @@ tpm="no"
> libssh2=""
> vhdx=""
> quorum="no"
> +numa=""
>
> # parse CC options first
> for opt do
> @@ -1087,6 +1088,10 @@ for opt do
> ;;
> --enable-quorum) quorum="yes"
> ;;
> + --disable-numa) numa="no"
> + ;;
> + --enable-numa) numa="yes"
> + ;;
> *)
> echo "ERROR: unknown option $opt"
> echo "Try '$0 --help' for more information"
> @@ -1354,6 +1359,8 @@ Advanced options (experts only):
> --enable-vhdx enable support for the Microsoft VHDX image format
> --disable-quorum disable quorum block filter support
> --enable-quorum enable quorum block filter support
> + --disable-numa disable libnuma support
> + --enable-numa enable libnuma support
>
> NOTE: The object files are built at the place where configure is launched
> EOF
> @@ -3113,6 +3120,27 @@ if compile_prog "" "" ; then
> fi
>
> ##########################################
> +# libnuma probe
> +
> +if test "$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?)"
Which distro?
At least for Fedora I think one needs numactl-devel?
> + fi
> + numa=no
> + fi
> +fi
> +
> +##########################################
> # signalfd probe
> signalfd="no"
> cat > $TMPC << EOF
> @@ -4186,6 +4214,7 @@ 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"
> @@ -5153,6 +5182,10 @@ 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"
> --
> 1.8.5.2.229.g4448466
>
