meson: convert qemu-ga

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

qga/meson.build

@@ -0,0 +1,46 @@
+qga_qapi_outputs = [
+  'qga-qapi-commands.c',
+  'qga-qapi-commands.h',
+  'qga-qapi-doc.texi',
+  'qga-qapi-emit-events.c',
+  'qga-qapi-emit-events.h',
+  'qga-qapi-events.c',
+  'qga-qapi-events.h',
+  'qga-qapi-init-commands.c',
+  'qga-qapi-init-commands.h',
+  'qga-qapi-introspect.c',
+  'qga-qapi-introspect.h',
+  'qga-qapi-types.c',
+  'qga-qapi-types.h',
+  'qga-qapi-visit.c',
+  'qga-qapi-visit.h',
+]
+
+qga_qapi_files = custom_target('QGA QAPI files',
+                               output: qga_qapi_outputs,
+                               input: 'qapi-schema.json',
+                               command: [ qapi_gen, '-o', 'qga', '-p', 'qga-', '@INPUT0@' ],
+                               depend_files: qapi_gen_depends)
+qga_ss = ss.source_set()
+qga_ss.add(qga_qapi_files)
+qga_ss.add(files(
+  'commands.c',
+  'guest-agent-command-state.c',
+  'main.c',
+))
+qga_ss.add(when: 'CONFIG_POSIX', if_true: files(
+  'channel-posix.c',
+  'commands-posix.c'))
+qga_ss.add(when: 'CONFIG_WIN32', if_true: files(
+  'channel-win32.c',
+  'commands-win32.c',
+  'service-win32.c',
+  'vss-win32.c'
+))
+
+qga_ss = qga_ss.apply(config_host, strict: false)
+
+qga = executable('qemu-ga', qga_ss.sources(),
+                 link_args: config_host['LIBS_QGA'].split(),
+                 dependencies: [qemuutil, libudev],
+                 install: true)