diff mbox

[1/2] Adding support for libseccomp in configure and Makefile

Message ID 7ebf7ca64814d7536261614b75b79934447d19df.1340315275.git.otubo@linux.vnet.ibm.com
State New
Headers show

Commit Message

Eduardo Otubo June 21, 2012, 10:10 p.m. UTC
Adding basic options to the configure script to use libseccomp or not.
The default is set to 'no'. If the flag --enable-libseccomp is used, the
script will check for its existence using pkg-config.

v2:
 * As I removed all the code related to seccomp from vl.c, I created
   qemu-seccomp.[ch].
 * Also making the configure script to add the specific line to
   Makefile.obj in order to compile with appropriate support to seccomp.

v3:
 * Removing the line from Makefile.obj and adding it to Makefile.objs.
 * Marking libseccomp default option to 'yes' in the configure script.

Signed-off-by: Eduardo Otubo <otubo@linux.vnet.ibm.com>
---
 Makefile.objs |    4 ++++
 configure     |   23 +++++++++++++++++++++++
 2 files changed, 27 insertions(+)
diff mbox

Patch

diff --git a/Makefile.objs b/Makefile.objs
index 74110dd..c0620bf 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -95,6 +95,10 @@  common-obj-y += qemu-timer.o qemu-timer-common.o
 common-obj-$(CONFIG_SLIRP) += slirp/
 
 ######################################################################
+# libseccomp
+common-obj-$(CONFIG_LIBSECCOMP) += qemu-seccomp.o
+
+######################################################################
 # libuser
 
 user-obj-y =
diff --git a/configure b/configure
index b68c0ca..ec5c66d 100755
--- a/configure
+++ b/configure
@@ -195,6 +195,7 @@  zlib="yes"
 guest_agent="yes"
 libiscsi=""
 coroutine=""
+libseccomp="yes"
 
 # parse CC options first
 for opt do
@@ -824,6 +825,10 @@  for opt do
   ;;
   --disable-guest-agent) guest_agent="no"
   ;;
+  --enable-libseccomp) libseccomp="yes"
+  ;;
+  --disable-libseccomp) libseccomp="no"
+  ;;
   *) echo "ERROR: unknown option $opt"; show_help="yes"
   ;;
   esac
@@ -1108,6 +1113,8 @@  echo "  --disable-usb-redir      disable usb network redirection support"
 echo "  --enable-usb-redir       enable usb network redirection support"
 echo "  --disable-guest-agent    disable building of the QEMU Guest Agent"
 echo "  --enable-guest-agent     enable building of the QEMU Guest Agent"
+echo "  --disable-libseccomp     disable libseccomp support"
+echo "  --enable-libseccomp      enable libseccomp support"
 echo "  --with-coroutine=BACKEND coroutine backend. Supported options:"
 echo "                           gthread, ucontext, sigaltstack, windows"
 echo ""
@@ -1353,6 +1360,17 @@  EOF
 fi
 
 ##########################################
+# libseccomp check
+
+if test "$libseccomp" = "yes" ; then
+    if $pkg_config libseccomp --modversion >/dev/null 2>&1; then
+        LIBS=`$pkg_config --libs libseccomp`
+    else
+        feature_not_found "libseccomp"
+    fi
+fi
+
+##########################################
 # xen probe
 
 if test "$xen" != "no" ; then
@@ -3036,6 +3054,7 @@  echo "usb net redir     $usb_redir"
 echo "OpenGL support    $opengl"
 echo "libiscsi support  $libiscsi"
 echo "build guest agent $guest_agent"
+echo "seccomp support   $libseccomp"
 echo "coroutine backend $coroutine_backend"
 
 if test "$sdl_too_old" = "yes"; then
@@ -3337,6 +3356,10 @@  if test "$libiscsi" = "yes" ; then
   echo "CONFIG_LIBISCSI=y" >> $config_host_mak
 fi
 
+if test "$libseccomp" = "yes" ; then
+  echo "CONFIG_LIBSECCOMP=y" >> $config_host_mak
+fi
+
 # XXX: suppress that
 if [ "$bsd" = "yes" ] ; then
   echo "CONFIG_BSD=y" >> $config_host_mak