s390x/kvm: Remove redundant return code

[mirror_qemu.git] / configure

diff --git a/configure b/configure
index 9d9088ebd61798161c1533dcef79234b99e9ec3e..f0761ea862c01ddae753f128900bec2b74a85103 100755 (executable)
--- a/configure
+++ b/configure
@@ -179,6 +179,7 @@ xfs=""
 vhost_net="no"
 vhost_scsi="no"
 kvm="no"
+rdma=""
 gprof="no"
 debug_tcg="no"
 debug="no"
@@ -932,6 +933,10 @@ for opt do
   ;;
   --enable-gtk) gtk="yes"
   ;;
+  --enable-rdma) rdma="yes"
+  ;;
+  --disable-rdma) rdma="no"
+  ;;
   --with-gtkabi=*) gtkabi="$optarg"
   ;;
   --enable-tpm) tpm="yes"
@@ -1090,6 +1095,8 @@ echo "  --enable-bluez           enable bluez stack connectivity"
 echo "  --disable-slirp          disable SLIRP userspace network connectivity"
 echo "  --disable-kvm            disable KVM acceleration support"
 echo "  --enable-kvm             enable KVM acceleration support"
+echo "  --disable-rdma           disable RDMA-based migration support"
+echo "  --enable-rdma            enable RDMA-based migration support"
 echo "  --enable-tcg-interpreter enable TCG with bytecode interpreter (TCI)"
 echo "  --enable-system          enable all system emulation targets"
 echo "  --disable-system         disable all system emulation targets"
@@ -1462,7 +1469,7 @@ libs_softmmu="$libs_softmmu -lz"
 # libseccomp check
 
 if test "$seccomp" != "no" ; then
-    if $pkg_config --atleast-version=1.0.0 libseccomp --modversion >/dev/null 2>&1; then
+    if $pkg_config --atleast-version=2.1.0 libseccomp --modversion >/dev/null 2>&1; then
         libs_softmmu="$libs_softmmu `$pkg_config --libs libseccomp`"
         QEMU_CFLAGS="$QEMU_CFLAGS `$pkg_config --cflags libseccomp`"
        seccomp="yes"
@@ -1788,6 +1795,30 @@ EOF
   libs_softmmu="$sdl_libs $libs_softmmu"
 fi
 
+##########################################
+# RDMA needs OpenFabrics libraries
+if test "$rdma" != "no" ; then
+  cat > $TMPC <<EOF
+#include <rdma/rdma_cma.h>
+int main(void) { return 0; }
+EOF
+  rdma_libs="-lrdmacm -libverbs"
+  if compile_prog "" "$rdma_libs" ; then
+    rdma="yes"
+    libs_softmmu="$libs_softmmu $rdma_libs"
+  else
+    if test "$rdma" = "yes" ; then
+        error_exit \
+            " OpenFabrics librdmacm/libibverbs not present." \
+            " Your options:" \
+            "  (1) Fast: Install infiniband packages from your distro." \
+            "  (2) Cleanest: Install libraries from www.openfabrics.org" \
+            "  (3) Also: Install softiwarp if you don't have RDMA hardware"
+    fi
+    rdma="no"
+  fi
+fi
+
 ##########################################
 # VNC TLS/WS detection
 if test "$vnc" = "yes" -a \( "$vnc_tls" != "no" -o "$vnc_ws" != "no" \) ; then
@@ -3544,6 +3575,7 @@ echo "Linux AIO support $linux_aio"
 echo "ATTR/XATTR support $attr"
 echo "Install blobs     $blobs"
 echo "KVM support       $kvm"
+echo "RDMA support      $rdma"
 echo "TCG interpreter   $tcg_interpreter"
 echo "fdt support       $fdt"
 echo "preadv support    $preadv"
@@ -3613,7 +3645,7 @@ echo "libs_softmmu=$libs_softmmu" >> $config_host_mak
 echo "ARCH=$ARCH" >> $config_host_mak
 
 case "$cpu" in
-  arm|i386|x86_64|ppc)
+  arm|i386|x86_64|ppc|aarch64)
     # The TCG interpreter currently does not support ld/st optimization.
     if test "$tcg_interpreter" = "no" ; then
         echo "CONFIG_QEMU_LDST_OPTIMIZATION=y" >> $config_host_mak
@@ -4032,6 +4064,10 @@ if test "$trace_default" = "yes"; then
   echo "CONFIG_TRACE_DEFAULT=y" >> $config_host_mak
 fi
 
+if test "$rdma" = "yes" ; then
+  echo "CONFIG_RDMA=y" >> $config_host_mak
+fi
+
 if test "$tcg_interpreter" = "yes"; then
   QEMU_INCLUDES="-I\$(SRC_PATH)/tcg/tci $QEMU_INCLUDES"
 elif test "$ARCH" = "sparc64" ; then
@@ -4457,12 +4493,16 @@ if [ "$pixman" = "internal" ]; then
   echo "config-host.h: subdir-pixman" >> $config_host_mak
 fi
 
+if test "$rdma" = "yes" ; then
+echo "CONFIG_RDMA=y" >> $config_host_mak
+fi
+
 if [ "$dtc_internal" = "yes" ]; then
   echo "config-host.h: subdir-dtc" >> $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"
+DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos tests/qapi-schema"
 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
 DIRS="$DIRS roms/seabios roms/vgabios"
 DIRS="$DIRS qapi-generated"