[PATCH 082/147] meson: convert hw/xen

[Paolo Bonzini <pbonzini@redhat.com>]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 configure            |  7 +++++--
 hw/Makefile.objs     |  1 -
 hw/meson.build       |  1 +
 hw/xen/Makefile.objs |  7 -------
 hw/xen/meson.build   | 20 ++++++++++++++++++++
 meson.build          |  6 ++++++
 6 files changed, 32 insertions(+), 10 deletions(-)
 create mode 100644 hw/meson.build
 delete mode 100644 hw/xen/Makefile.objs
 create mode 100644 hw/xen/meson.build

diff --git a/configure b/configure
index f3baba1..1bdea00 100755
--- a/configure
+++ b/configure
@@ -2676,6 +2676,8 @@ if test "$xen" != "no" ; then
     fi
     QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags $xen_pc)"
     libs_softmmu="$($pkg_config --libs $xen_pc) $libs_softmmu"
+    xen_cflags="$($pkg_config --cflags $xen_pc)"
+    xen_libs="$($pkg_config --libs $xen_pc)"
   else
 
     xen_libs="-lxenstore -lxenctrl -lxenguest"
@@ -2956,9 +2958,8 @@ EOF
 
     if test "$xen" = yes; then
       if test $xen_ctrl_version -ge 40701  ; then
-        libs_softmmu="$xen_stable_libs $libs_softmmu"
+        xen_libs="$xen_libs $xen_stable_libs "
       fi
-      libs_softmmu="$xen_libs $libs_softmmu"
     fi
   fi
 fi
@@ -7242,6 +7243,8 @@ fi
 if test "$xen" = "yes" ; then
   echo "CONFIG_XEN_BACKEND=y" >> $config_host_mak
   echo "CONFIG_XEN_CTRL_INTERFACE_VERSION=$xen_ctrl_version" >> $config_host_mak
+  echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
+  echo "XEN_LIBS=$xen_libs" >> $config_host_mak
 fi
 if test "$linux_aio" = "yes" ; then
   echo "CONFIG_LINUX_AIO=y" >> $config_host_mak
diff --git a/hw/Makefile.objs b/hw/Makefile.objs
index 14b7ea4..d204a90 100644
--- a/hw/Makefile.objs
+++ b/hw/Makefile.objs
@@ -35,7 +35,6 @@ devices-dirs-y += usb/
 devices-dirs-$(CONFIG_VFIO) += vfio/
 devices-dirs-y += virtio/
 devices-dirs-y += watchdog/
-devices-dirs-$(CONFIG_XEN) += xen/
 devices-dirs-$(CONFIG_MEM_DEVICE) += mem/
 devices-dirs-$(CONFIG_NUBUS) += nubus/
 devices-dirs-y += semihosting/
diff --git a/hw/meson.build b/hw/meson.build
new file mode 100644
index 0000000..08112a5
--- /dev/null
+++ b/hw/meson.build
@@ -0,0 +1 @@
+subdir('xen')
diff --git a/hw/xen/Makefile.objs b/hw/xen/Makefile.objs
deleted file mode 100644
index 502b32d..0000000
--- a/hw/xen/Makefile.objs
+++ /dev/null
@@ -1,7 +0,0 @@
-# xen backend driver support
-common-obj-y += xen-legacy-backend.o xen_devconfig.o xen_pvdev.o xen-bus.o xen-bus-helper.o xen-backend.o
-
-obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen-host-pci-device.o
-obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen_pt.o xen_pt_config_init.o xen_pt_graphics.o xen_pt_msi.o
-obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen_pt_load_rom.o
-obj-$(call lnot,$(CONFIG_XEN_PCI_PASSTHROUGH)) += xen_pt_stub.o
diff --git a/hw/xen/meson.build b/hw/xen/meson.build
new file mode 100644
index 0000000..076954b
--- /dev/null
+++ b/hw/xen/meson.build
@@ -0,0 +1,20 @@
+softmmu_ss.add(when: ['CONFIG_XEN', xen], if_true: files(
+  'xen-backend.c',
+  'xen-bus-helper.c',
+  'xen-bus.c',
+  'xen-legacy-backend.c',
+  'xen_devconfig.c',
+  'xen_pvdev.c',
+))
+
+xen_specific_ss = ss.source_set()
+xen_specific_ss.add(when: 'CONFIG_XEN_PCI_PASSTHROUGH', if_true: files(
+  'xen-host-pci-device.c',
+  'xen_pt.c',
+  'xen_pt_config_init.c',
+  'xen_pt_graphics.c',
+  'xen_pt_load_rom.c',
+  'xen_pt_msi.c',
+), if_false: files('xen_pt_stub.c'))
+
+specific_ss.add_all(when: ['CONFIG_XEN', xen], if_true: xen_specific_ss)
diff --git a/meson.build b/meson.build
index 49ad9e7..19c81b6 100644
--- a/meson.build
+++ b/meson.build
@@ -313,6 +313,11 @@ numa = not_found
 if 'CONFIG_NUMA' in config_host
   numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
 endif
+xen = not_found
+if 'CONFIG_XEN_BACKEND' in config_host
+  xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
+                           link_args: config_host['XEN_LIBS'].split())
+endif
 
 create_config = find_program('scripts/create_config')
 minikconf = find_program('scripts/minikconf.py')
@@ -666,6 +671,7 @@ subdir('migration')
 subdir('monitor')
 subdir('net')
 subdir('replay')
+subdir('hw')
 
 # needed for fuzzing binaries
 subdir('tests/qtest/libqos')
-- 
1.8.3.1