contrib/ivshmem: convert to meson

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Makefile

@@ -303,8 +303,6 @@ dummy := $(call unnest-vars,, \
                 chardev-obj-y \
                 qga-obj-y \
                 elf2dmp-obj-y \
-                ivshmem-client-obj-y \
-                ivshmem-server-obj-y \
                 qga-vss-dll-obj-y \
                 block-obj-y \
                 block-obj-m \
@@ -517,13 +515,6 @@ endif
 elf2dmp$(EXESUF): $(elf2dmp-obj-y)
 	$(call LINK, $^)
 
-ifdef CONFIG_IVSHMEM
-ivshmem-client$(EXESUF): $(ivshmem-client-obj-y) $(COMMON_LDADDS)
-	$(call LINK, $^)
-ivshmem-server$(EXESUF): $(ivshmem-server-obj-y) $(COMMON_LDADDS)
-	$(call LINK, $^)
-endif
-
 module_block.h: $(SRC_PATH)/scripts/modules/module_block.py config-host.mak
 	$(call quiet-command,$(PYTHON) $< $@ \
 	$(addprefix $(SRC_PATH)/,$(patsubst %.mo,%.c,$(block-obj-m))), \

Makefile.objs

@@ -104,7 +104,5 @@ qga-vss-dll-obj-y = qga/
 ######################################################################
 # contrib
 elf2dmp-obj-y = contrib/elf2dmp/
-ivshmem-client-obj-$(CONFIG_IVSHMEM) = contrib/ivshmem-client/
-ivshmem-server-obj-$(CONFIG_IVSHMEM) = contrib/ivshmem-server/
 
 ######################################################################

configure

@@ -6729,9 +6729,6 @@ if test "$want_tools" = "yes" ; then
   if [ "$linux" = "yes" -o "$bsd" = "yes" -o "$solaris" = "yes" ] ; then
     tools="qemu-nbd\$(EXESUF) qemu-storage-daemon\$(EXESUF) $tools"
   fi
-  if [ "$ivshmem" = "yes" ]; then
-    tools="ivshmem-client\$(EXESUF) ivshmem-server\$(EXESUF) $tools"
-  fi
   if [ "$curl" = "yes" ]; then
       tools="elf2dmp\$(EXESUF) $tools"
   fi

contrib/ivshmem-client/Makefile.objs

@@ -1 +0,0 @@
-ivshmem-client-obj-y = ivshmem-client.o main.o

contrib/ivshmem-client/meson.build

@@ -0,0 +1,4 @@
+executable('ivshmem-client', files('ivshmem-client.c', 'main.c'),
+           dependencies: glib,
+           build_by_default: targetos == 'linux',
+           install: false)

contrib/ivshmem-server/Makefile.objs

@@ -1 +0,0 @@
-ivshmem-server-obj-y = ivshmem-server.o main.o

contrib/ivshmem-server/meson.build

@@ -0,0 +1,4 @@
+executable('ivshmem-server', files('ivshmem-server.c', 'main.c'),
+           dependencies: [qemuutil, rt],
+           build_by_default: targetos == 'linux',
+           install: false)

meson.build

@@ -94,6 +94,7 @@ libcap_ng = not_found
 if 'CONFIG_LIBCAP_NG' in config_host
   libcap_ng = declare_dependency(link_args: config_host['LIBCAP_NG_LIBS'].split())
 endif
+rt = cc.find_library('rt', required: false)
 libiscsi = not_found
 if 'CONFIG_LIBISCSI' in config_host
   libiscsi = declare_dependency(compile_args: config_host['LIBISCSI_CFLAGS'].split(),
@@ -283,6 +284,10 @@ if have_tools
     subdir('contrib/vhost-user-input')
     subdir('contrib/vhost-user-scsi')
   endif
+  if 'CONFIG_IVSHMEM' in config_host
+    subdir('contrib/ivshmem-client')
+    subdir('contrib/ivshmem-server')
+  endif
 endif
 
 subdir('tools')