meson: convert io directory to Meson

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

Makefile

@@ -246,7 +246,6 @@ dummy := $(call unnest-vars,, \
                 block-obj-m \
                 storage-daemon-obj-y \
                 storage-daemon-obj-m \
-                io-obj-y \
                 common-obj-y \
                 common-obj-m)
 

Makefile.objs

@@ -21,7 +21,7 @@ block-obj-m = block/
 
 crypto-obj-y = crypto/libcrypto.fa
 
-io-obj-y = io/
+io-obj-y = io/libio.fa
 
 endif # CONFIG_SOFTMMU or CONFIG_TOOLS
 

Makefile.target

@@ -194,12 +194,12 @@ include $(SRC_PATH)/Makefile.objs
 dummy := $(call fix-paths,../,, \
               authz-obj-y \
               crypto-obj-y \
+              io-obj-y \
               qom-obj-y)
 dummy := $(call unnest-vars,.., \
                block-obj-y \
                block-obj-m \
                chardev-obj-y \
-               io-obj-y \
                common-obj-y \
                common-obj-m)
 all-obj-y += $(common-obj-y)

io/Makefile.objs

@@ -1,12 +0,0 @@
-io-obj-y = channel.o
-io-obj-y += channel-buffer.o
-io-obj-y += channel-command.o
-io-obj-y += channel-file.o
-io-obj-y += channel-socket.o
-io-obj-y += channel-tls.o
-io-obj-y += channel-watch.o
-io-obj-y += channel-websock.o
-io-obj-y += channel-util.o
-io-obj-y += dns-resolver.o
-io-obj-y += net-listener.o
-io-obj-y += task.o

io/meson.build

@@ -0,0 +1,25 @@
+io_ss = ss.source_set()
+io_ss.add(genh)
+io_ss.add(files(
+  'channel-buffer.c',
+  'channel-command.c',
+  'channel-file.c',
+  'channel-socket.c',
+  'channel-tls.c',
+  'channel-util.c',
+  'channel-watch.c',
+  'channel-websock.c',
+  'channel.c',
+  'dns-resolver.c',
+  'net-listener.c',
+  'task.c',
+))
+
+io_ss = io_ss.apply(config_host, strict: false)
+libio = static_library('io', io_ss.sources() + genh,
+                       dependencies: [io_ss.dependencies()],
+                       link_with: libqemuutil,
+                       name_suffix: 'fa',
+                       build_by_default: false)
+
+io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])

meson.build

@@ -346,6 +346,7 @@ libqemuutil = static_library('qemuutil',
 qemuutil = declare_dependency(link_with: libqemuutil,
                               sources: genh + version_res)
 
+subdir('io')
 subdir('fsdev')
 
 # Other build targets