build: add initial support for meson build system

meson is a build system focused on speed an ease of use, which
helps speeding up the software development. This patch adds meson
support along autotools.

[thaller@redhat.com: rebased patch and adjusted for iwd support]

https://mail.gnome.org/archives/networkmanager-list/2017-December/msg00022.html

1 files changed, 98 insertions, 0 deletions

diff --git a/introspection/meson.build b/introspection/meson.build
new file mode 100644
index 0000000000..cac63bc77a
--- /dev/null
+++ b/introspection/meson.build
@@ -0,0 +1,98 @@
+ifaces_secret_agent_xml = files('org.freedesktop.NetworkManager.SecretAgent.xml')
+
+ifaces_vpn_plugin_xml = files('org.freedesktop.NetworkManager.VPN.Plugin.xml')
+
+ifaces = [
+  'org.freedesktop.NetworkManager.AccessPoint',
+  'org.freedesktop.NetworkManager.AgentManager',
+  'org.freedesktop.NetworkManager.Checkpoint',
+  'org.freedesktop.NetworkManager.Connection.Active',
+  'org.freedesktop.NetworkManager.Device.Adsl',
+  'org.freedesktop.NetworkManager.Device.Bluetooth',
+  'org.freedesktop.NetworkManager.Device.Bond',
+  'org.freedesktop.NetworkManager.Device.Bridge',
+  'org.freedesktop.NetworkManager.Device.Dummy',
+  'org.freedesktop.NetworkManager.Device.Generic',
+  'org.freedesktop.NetworkManager.Device.Infiniband',
+  'org.freedesktop.NetworkManager.Device.IPTunnel',
+  'org.freedesktop.NetworkManager.Device.Macsec',
+  'org.freedesktop.NetworkManager.Device.Macvlan',
+  'org.freedesktop.NetworkManager.Device.Modem',
+  'org.freedesktop.NetworkManager.Device.OlpcMesh',
+  'org.freedesktop.NetworkManager.Device.OvsInterface',
+  'org.freedesktop.NetworkManager.Device.OvsPort',
+  'org.freedesktop.NetworkManager.Device.OvsBridge',
+  'org.freedesktop.NetworkManager.Device.Ppp',
+  'org.freedesktop.NetworkManager.Device.Statistics',
+  'org.freedesktop.NetworkManager.Device.Team',
+  'org.freedesktop.NetworkManager.Device.Tun',
+  'org.freedesktop.NetworkManager.Device.Veth',
+  'org.freedesktop.NetworkManager.Device.Vlan',
+  'org.freedesktop.NetworkManager.Device.Vxlan',
+  'org.freedesktop.NetworkManager.Device.WiMax',
+  'org.freedesktop.NetworkManager.Device.Wired',
+  'org.freedesktop.NetworkManager.Device.Wireless',
+  'org.freedesktop.NetworkManager.Device',
+  'org.freedesktop.NetworkManager.DHCP4Config',
+  'org.freedesktop.NetworkManager.DHCP6Config',
+  'org.freedesktop.NetworkManager.DnsManager',
+  'org.freedesktop.NetworkManager.IP4Config',
+  'org.freedesktop.NetworkManager.IP6Config',
+  'org.freedesktop.NetworkManager',
+  'org.freedesktop.NetworkManager.PPP',
+  'org.freedesktop.NetworkManager.SecretAgent',
+  'org.freedesktop.NetworkManager.Settings.Connection',
+  'org.freedesktop.NetworkManager.Settings',
+  'org.freedesktop.NetworkManager.VPN.Connection',
+  'org.freedesktop.NetworkManager.VPN.Plugin',
+  'org.freedesktop.NetworkManager.WiMax.Nsp'
+]
+
+ifaces_xmls = []
+sources = []
+
+# FIXME?: DBUS_INTERFACE_DOCS/docbook files are generated in
+# "meson.current_build_dir()" instead of "meson.source_root()/docs/api"
+foreach iface: ifaces
+  iface_xml = iface + '.xml'
+  ifaces_xmls += files(iface_xml)
+
+  sources += gnome.gdbus_codegen(
+    iface,
+    iface_xml,
+    interface_prefix: 'org.freedesktop.NetworkManager',
+    namespace: 'NMDBus',
+    docbook: 'dbus'
+  )
+
+  # FIXME: gnome.gdbus_codegen should return the docbook as a target result
+  content_files += join_paths(meson.current_build_dir(), 'dbus-' + iface_xml)
+endforeach
+
+install_data(
+  ifaces_xmls,
+  install_dir: dbus_ifaces_dir
+)
+
+'''
+# gdbus-codegen 2.38 will emit code that requires glib 2.38, which
+# will then cause availability warnings if we define
+# GLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_32.
+#
+# This is fixed in GLib 2.40 (it emits code that takes
+# GLIB_VERSION_MAX_ALLOWED into account), so this workaround can go
+# away when we depend on that.
+introspection_libnmdbus_la_CPPFLAGS = $(filter-out -DGLIB_VERSION_MAX_ALLOWED%,$(GLIB_CFLAGS))
+'''
+
+libnmdbus = static_library(
+  'nmdbus',
+  sources: sources,
+  include_directories: top_inc,
+  dependencies: glib_dep
+)
+
+libnmdbus_dep = declare_dependency(
+  link_with: libnmdbus,
+  include_directories: include_directories('.')
+)