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

3 files changed, 399 insertions, 0 deletions

diff --git a/libnm/fake-typelib/meson.build b/libnm/fake-typelib/meson.build
new file mode 100644
index 0000000000..c0a779a2fd
--- /dev/null
+++ b/libnm/fake-typelib/meson.build
@@ -0,0 +1,30 @@
+g_ir_compiler = find_program('g-ir-compiler')
+
+girs = [
+  'NetworkManager',
+  'NMClient'
+]
+
+resource_data = []
+
+foreach gir: girs
+  gir_typelib = gir + '.typelib'
+
+  resource_data += custom_target(
+    gir_typelib,
+    input: gir + '.gir',
+    output: gir_typelib,
+    command: [g_ir_compiler, '@INPUT@', '-o', '@OUTPUT@']
+  )
+endforeach
+
+resource = 'typelibs'
+
+sources += gnome.compile_resources(
+  resource,
+  resource + '.gresource.xml',
+  source_dir: '.',
+  dependencies: resource_data,
+  extra_args: '--manual-register',
+  export: true
+)
diff --git a/libnm/meson.build b/libnm/meson.build
new file mode 100644
index 0000000000..6abfaf580a
--- /dev/null
+++ b/libnm/meson.build
@@ -0,0 +1,316 @@
+libnm_inc = include_directories('.')
+
+sources = files('nm-libnm-utils.c')
+
+if have_fake_typelibs
+  subdir('fake-typelib')
+endif
+
+incs = [
+  top_inc,
+  shared_inc,
+  libnm_core_inc
+]
+
+deps = [
+  # FIXME: this makes GIR mandatory?
+  gir_dep,
+  glib_dep,
+  libnmdbus_dep
+]
+
+cflags = [
+  '-DG_LOG_DOMAIN="libnm"',
+  '-DNETWORKMANAGER_COMPILATION=NM_NETWORKMANAGER_COMPILATION_LIB',
+  '-DNMRUNDIR="@0@"'.format(nm_pkgrundir)
+]
+
+libnm_utils = static_library(
+  'nm-utils',
+  sources: sources,
+  include_directories: incs,
+  dependencies: deps,
+  c_args: cflags
+)
+
+libnm_headers = files(
+  'NetworkManager.h',
+  'nm-access-point.h',
+  'nm-active-connection.h',
+  'nm-checkpoint.h',
+  'nm-client.h',
+  'nm-device-adsl.h',
+  'nm-device-bond.h',
+  'nm-device-bridge.h',
+  'nm-device-bt.h',
+  'nm-device-dummy.h',
+  'nm-device-ethernet.h',
+  'nm-device-generic.h',
+  'nm-device.h',
+  'nm-device-infiniband.h',
+  'nm-device-ip-tunnel.h',
+  'nm-device-macsec.h',
+  'nm-device-macvlan.h',
+  'nm-device-modem.h',
+  'nm-device-olpc-mesh.h',
+  'nm-device-ovs-interface.h',
+  'nm-device-ovs-port.h',
+  'nm-device-ovs-bridge.h',
+  'nm-device-ppp.h',
+  'nm-device-team.h',
+  'nm-device-tun.h',
+  'nm-device-vlan.h',
+  'nm-device-vxlan.h',
+  'nm-device-wifi.h',
+  'nm-device-wimax.h',
+  'nm-dhcp-config.h',
+  'nm-ip-config.h',
+  'nm-object.h',
+  'nm-remote-connection.h',
+  'nm-types.h',
+  'nm-vpn-connection.h',
+  'nm-vpn-editor.h',
+  'nm-wimax-nsp.h'
+)
+
+libnm_headers_nointrospect = files(
+  'nm-secret-agent-old.h',
+  'nm-vpn-plugin-old.h',
+  'nm-vpn-service-plugin.h'
+)
+
+enums_headers = libnm_headers + libnm_headers_nointrospect + [version_header]
+enums = 'nm-enum-types'
+
+libnm_enums_h = gnome.mkenums(
+  enums + '.h',
+  sources: enums_headers,
+  identifier_prefix: nm_id_prefix,
+  fhead: '/* Generated by glib-mkenums. Do not edit */\n\n#ifndef __NM_ENUM_TYPES_H__\n#define __NM_ENUM_TYPES_H__\n\n#include <nm-core-enum-types.h>\n#include <glib-object.h>\n\nG_BEGIN_DECLS\n',
+  vhead: 'GType @enum_name@_get_type (void) G_GNUC_CONST;\n#define @ENUMPREFIX@_TYPE_@ENUMSHORT@ (@enum_name@_get_type ())\n',
+  ftail: 'G_END_DECLS\n\n#endif /* __NM_ENUM_TYPES_H__ */',
+  install_header: true,
+  install_dir: libnm_pkgincludedir
+)
+
+libnm_enums_c = gnome.mkenums(
+  enums + '.c',
+  sources: enums_headers,
+  identifier_prefix: nm_id_prefix,
+  fhead: '/* Generated by glib-mkenums. Do not edit */\n\n#include "config.h"\n\n#include "nm-enum-types.h"\n#include "nm-default.h"\n\n#include "nm-version-macros.h" \n#include "NetworkManager.h" \n#include "nm-access-point.h" \n#include "nm-active-connection.h" \n#include "nm-checkpoint.h" \n#include "nm-client.h" \n#include "nm-device-adsl.h" \n#include "nm-device-bond.h" \n#include "nm-device-bridge.h" \n#include "nm-device-bt.h" \n#include "nm-device-dummy.h" \n#include "nm-device-ethernet.h" \n#include "nm-device-generic.h" \n#include "nm-device-infiniband.h" \n#include "nm-device-ip-tunnel.h" \n#include "nm-device-macsec.h" \n#include "nm-device-macvlan.h" \n#include "nm-device-modem.h" \n#include "nm-device-olpc-mesh.h" \n#include "nm-device-ovs-interface.h" \n#include "nm-device-ovs-port.h" \n#include "nm-device-ovs-bridge.h" \n#include "nm-device-ppp.h" \n#include "nm-device-team.h" \n#include "nm-device-tun.h" \n#include "nm-device-vlan.h" \n#include "nm-device-vxlan.h" \n#include "nm-device-wifi.h" \n#include "nm-device-wimax.h" \n#include "nm-device.h" \n#include "nm-dhcp-config.h" \n#include "nm-ip-config.h" \n#include "nm-object.h" \n#include "nm-remote-connection.h" \n#include "nm-types.h" \n#include "nm-vpn-connection.h" \n#include "nm-vpn-editor.h" \n#include "nm-wimax-nsp.h" \n#include "nm-secret-agent-old.h" \n#include "nm-vpn-plugin-old.h" \n#include "nm-vpn-service-plugin.h"\n\n',
+  vhead: 'GType\n@enum_name@_get_type (void)\n{\n  static volatile gsize g_define_type_id__volatile = 0;\n\n  if (g_once_init_enter (&g_define_type_id__volatile))\n    {\n      static const G@Type@Value values[] = {\n',
+  vprod: '        { @VALUENAME@, "@VALUENAME@", "@valuenick@" },\n',
+  vtail: '        { 0, NULL, NULL }\n      };\n      GType g_define_type_id =\n        g_@type@_register_static (g_intern_static_string ("@EnumName@"), values);\n      g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);\n    }\n\n  return g_define_type_id__volatile;\n}\n'
+)
+
+libnm_enums = [libnm_enums_c, libnm_enums_h]
+
+libnm_sources = files(
+  'nm-access-point.c',
+  'nm-active-connection.c',
+  'nm-checkpoint.c',
+  'nm-client.c',
+  'nm-dbus-helpers.c',
+  'nm-device-adsl.c',
+  'nm-device-bond.c',
+  'nm-device-bridge.c',
+  'nm-device-bt.c',
+  'nm-device.c',
+  'nm-device-dummy.c',
+  'nm-device-ethernet.c',
+  'nm-device-generic.c',
+  'nm-device-infiniband.c',
+  'nm-device-ip-tunnel.c',
+  'nm-device-macsec.c',
+  'nm-device-macvlan.c',
+  'nm-device-modem.c',
+  'nm-device-olpc-mesh.c',
+  'nm-device-ovs-interface.c',
+  'nm-device-ovs-port.c',
+  'nm-device-ovs-bridge.c',
+  'nm-device-ppp.c',
+  'nm-device-team.c',
+  'nm-device-tun.c',
+  'nm-device-vlan.c',
+  'nm-device-vxlan.c',
+  'nm-device-wifi.c',
+  'nm-device-wimax.c',
+  'nm-dhcp-config.c',
+  'nm-dhcp4-config.c',
+  'nm-dhcp6-config.c',
+  'nm-dns-manager.c',
+  'nm-ip-config.c',
+  'nm-ip4-config.c',
+  'nm-ip6-config.c',
+  'nm-manager.c',
+  'nm-object.c',
+  'nm-remote-connection.c',
+  'nm-remote-settings.c',
+  'nm-secret-agent-old.c',
+  'nm-vpn-connection.c',
+  'nm-vpn-plugin-old.c',
+  'nm-vpn-editor.c',
+  'nm-vpn-service-plugin.c',
+  'nm-wimax-nsp.c'
+)
+
+deps = [
+  dl_dep,
+  glib_dep,
+  libudev_dep,
+  uuid_dep
+]
+
+symbol_map = join_paths(meson.current_source_dir(), 'libnm.ver')
+
+ldflags = []
+if have_version_script
+  ldflags += '-Wl,--version-script,@0@'.format(symbol_map)
+endif
+
+libnm = shared_library(
+  'nm',
+  sources: libnm_sources + libnm_enums,
+  version: libnm_version,
+  include_directories: incs + [libnm_core_inc],
+  dependencies: deps,
+  c_args: cflags,
+  link_with: libnm_utils,
+  link_whole: libnm_core,
+  link_args: ldflags,
+  link_depends: symbol_map,
+  install: true,
+  install_dir: get_option('libdir')
+)
+
+libnm_dep = declare_dependency(
+  link_with: libnm,
+  include_directories: libnm_inc
+)
+
+pkg.generate(
+  libraries: libnm,
+  version: nm_version,
+  name: 'libnm',
+  description: 'Convenience library for clients of NetworkManager',
+  filebase: 'libnm',
+  subdirs: 'libnm',
+  requires: 'gio-2.0',
+  variables: [
+    'exec_prefix=${prefix}',
+    'vpnservicedir=' + join_paths(nm_pkglibdir, 'VPN')
+  ],
+  install_dir: join_paths(nm_libdir, 'pkgconfig')
+)
+
+run_target(
+  'check-local-exports-libnm',
+  command: [check_exports, libnm.full_path(), symbol_map],
+  depends: libnm
+)
+
+if enable_introspection
+  gir_sources = libnm_core_enums + libnm_core_headers + libnm_core_sources + libnm_enums + libnm_headers + libnm_headers_nointrospect + libnm_sources + [version_header]
+
+  gir_dir = join_paths(nm_datadir, 'gir-' + nm_gir_version)
+  typelib_dir = join_paths(nm_libdir, 'girepository-' + nm_gir_version)
+
+  libnm_gir = gnome.generate_gir(
+    libnm,
+    sources: gir_sources,
+    nsversion: nm_gir_version,
+    namespace: 'NM',
+    identifier_prefix: nm_id_prefix,
+    symbol_prefix: nm_id_prefix.to_lower(),
+    export_packages: 'libnm',
+    includes: 'Gio-2.0',
+    extra_args: cflags,
+    install: true,
+    install_dir_gir: gir_dir,
+    install_dir_typelib: typelib_dir
+  )
+
+  # FIXME: the script parses the meson.source_root()/Makefile.am file
+  generate_plugin_docs = join_paths(meson.current_source_dir(), 'generate-plugin-docs.pl')
+
+  name = 'nm-settings-keyfile-docs.xml'
+  nm_settings_keyfile_docs = custom_target(
+    name,
+    input: meson.source_root(),
+    output: name,
+    command: [perl, generate_plugin_docs, 'keyfile', '@INPUT@', '@OUTPUT@']
+  )
+
+  name = 'nm-settings-docs-overrides.xml'
+  nm_settings_docs_overrides = custom_target(
+    name,
+    input: meson.source_root(),
+    output: name,
+    command: [perl, generate_plugin_docs, 'dbus', '@INPUT@', '@OUTPUT@']
+  )
+
+  if enable_ifcfg_rh
+    name = 'nm-settings-ifcfg-rh-docs.xml'
+    nm_settings_ifcfg_rh_docs = custom_target(
+      name,
+      input: meson.source_root(),
+      output: name,
+      command: [perl, generate_plugin_docs, 'ifcfg-rh', '@INPUT@', '@OUTPUT@']
+    )
+  endif
+
+  # FIXME: uses the following variables
+  # GI_TYPELIB_PATH=$(abs_builddir)/libnm$${GI_TYPELIB_PATH:+:$$GI_TYPELIB_PATH};',
+  # LD_LIBRARY_PATH=$(abs_builddir)/libnm/.libs$${LD_LIBRARY_PATH:+:$$LD_LIBRARY_PATH};',
+  generate_setting_docs = join_paths(meson.current_source_dir(), 'generate-setting-docs.py')
+
+  name = 'nm-property-docs.xml'
+  nm_property_docs = custom_target(
+    name,
+    input: libnm_gir[0],
+    output: name,
+    command: [generate_setting_docs, '--gir', '@INPUT@', '--output', '@OUTPUT@']
+  )
+
+  # FIXME: the makefile command
+  '''
+  # When the python scripts loads libnm and the address sanitizers is
+  # enabled, we must LD_PRELOAD libasan otherwise it will complain that
+  # it was not loaded as initial library.
+    'nm-property-docs.xml: libnm/generate-setting-docs.py $(libnm_docs_sources) | libnm/NM-1.0.gir libnm/NM-1.0.typelib libnm/libnm.la
+    $(AM_V_GEN)',
+    export GI_TYPELIB_PATH=$(abs_builddir)/libnm$${GI_TYPELIB_PATH:+:$$GI_TYPELIB_PATH};',
+    export LD_LIBRARY_PATH=$(abs_builddir)/libnm/.libs$${LD_LIBRARY_PATH:+:$$LD_LIBRARY_PATH};',
+    $(call set_sanitizer_env,$(abs_builddir)/libnm/.libs/libnm.so);',
+    "$(PYTHON)"',
+    $(srcdir)/libnm/generate-setting-docs.py',
+      --gir $(builddir)/libnm/NM-1.0.gir',
+      --output $@
+  '''
+
+  name = 'nm-settings-docs.xml'
+  nm_settings_docs = custom_target(
+    name,
+    input: libnm_gir[0],
+    output: name,
+    command: [generate_setting_docs, '--gir', '@INPUT@', '--overrides', nm_settings_docs_overrides, '--output', '@OUTPUT@']
+  )
+
+  # FIXME: the makefile command
+  '''
+    'nm-settings-docs.xml: libnm/generate-setting-docs.py libnm/nm-settings-docs-overrides.xml $(libnm_docs_sources) | libnm/NM-1.0.gir libnm/NM-1.0.typelib libnm/libnm.la
+    $(AM_V_GEN)',
+    export GI_TYPELIB_PATH=$(abs_builddir)/libnm$${GI_TYPELIB_PATH:+:$$GI_TYPELIB_PATH};',
+    export LD_LIBRARY_PATH=$(abs_builddir)/libnm/.libs$${LD_LIBRARY_PATH:+:$$LD_LIBRARY_PATH};',
+    $(call set_sanitizer_env,$(abs_builddir)/libnm/.libs/libnm.so);',
+    "$(PYTHON)"',
+    $(srcdir)/libnm/generate-setting-docs.py',
+      --gir $(builddir)/libnm/NM-1.0.gir',
+      --overrides $(word 2,$^)',
+      --output $@
+  '''
+endif
+
+if enable_tests
+  subdir('tests')
+endif
diff --git a/libnm/tests/meson.build b/libnm/tests/meson.build
new file mode 100644
index 0000000000..28f91772f5
--- /dev/null
+++ b/libnm/tests/meson.build
@@ -0,0 +1,53 @@
+test_units = [
+  ['test-general', shared_utils, [libnm_utils]],
+  # FIXME: these tests fails usually
+  #['test-nm-client', shared_test_utils, []],
+  #['test-remote-settings-client',  shared_test_utils, []],
+  #['test-secret-agent', shared_test_utils, []]
+]
+
+incs = [
+  top_inc,
+  shared_inc,
+  libnm_core_inc
+]
+
+deps = [
+  glib_dep,
+  libnm_dep
+]
+
+cflags = [
+  '-DNETWORKMANAGER_COMPILATION=NM_NETWORKMANAGER_COMPILATION_LIB',
+  '-DTEST_NM_SERVICE="@0@"'.format(join_paths(meson.source_root(), 'tools', 'test-networkmanager-service.py'))
+]
+
+foreach test_unit: test_units
+  name = 'libnm-' + test_unit[0]
+
+  exe = executable(
+    name,
+    [test_unit[0] + '.c'] + test_unit[1],
+    include_directories: incs,
+    dependencies: deps,
+    c_args: cflags,
+    link_with: test_unit[2]
+  )
+
+  test(name, exe)
+endforeach
+
+incs = [
+  top_inc,
+  shared_inc,
+  libnm_core_inc,
+  libnm_inc
+]
+
+# just test, that we can build "nm-vpn-plugin-utils.c"
+libnm_vpn_plugin_utils_test = static_library(
+  'nm-vpn-plugin-utils-test',
+  sources: shared_vpn_plugin_utils + [libnm_enums_h],
+  include_directories: incs,
+  dependencies: glib_dep
+)