From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39268) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Upux1-0007jR-KI for qemu-devel@nongnu.org; Fri, 21 Jun 2013 02:36:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Upux0-0003Y3-8V for qemu-devel@nongnu.org; Fri, 21 Jun 2013 02:36:03 -0400 Received: from [222.73.24.84] (port=33122 helo=song.cn.fujitsu.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Upuwy-0000kp-BO for qemu-devel@nongnu.org; Fri, 21 Jun 2013 02:36:02 -0400 From: Wanlong Gao Date: Fri, 21 Jun 2013 14:25:54 +0800 Message-Id: <1371795960-10478-4-git-send-email-gaowanlong@cn.fujitsu.com> In-Reply-To: <1371795960-10478-1-git-send-email-gaowanlong@cn.fujitsu.com> References: <1371795960-10478-1-git-send-email-gaowanlong@cn.fujitsu.com> Subject: [Qemu-devel] [PATCH V2 3/9] NUMA: Add Linux libnuma detection List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, ehabkost@redhat.com, bsd@redhat.com, pbonzini@redhat.com, y-goto@jp.fujitsu.com, afaerber@suse.de, gaowanlong@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 Signed-off-by: Wanlong Gao --- configure | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/configure b/configure index ad32f87..2d2b177 100755 --- a/configure +++ b/configure @@ -242,6 +242,7 @@ gtk="" gtkabi="2.0" tpm="no" libssh2="" +numa="" # parse CC options first for opt do @@ -944,6 +945,10 @@ for opt do ;; --enable-libssh2) libssh2="yes" ;; + --disable-numa) numa="no" + ;; + --enable-numa) numa="yes" + ;; *) echo "ERROR: unknown option $opt"; show_help="yes" ;; esac @@ -1158,6 +1163,8 @@ echo " --gcov=GCOV use specified gcov [$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 @@ -2389,6 +2396,27 @@ EOF fi ########################################## +# libnuma probe + +if test "$numa" != "no" ; then + numa=no + cat > $TMPC << EOF +#include +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 @@ -3556,6 +3584,7 @@ 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" @@ -3589,6 +3618,9 @@ 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 -- 1.8.3.1.448.gfb7dfaa