build: experimental support for the meson build system

lib/index/meson.build

@@ -0,0 +1,36 @@
+## Copyright (C) 2021 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 3 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License
+## along with this program; if not, write to the Free Software Foundation,
+## Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+index_srcs=[
+	'mu-indexer.hh',
+	'mu-indexer.cc',
+	'mu-scanner.hh',
+	'mu-scanner.cc'
+]
+
+lib_mu_index_inc_dep = declare_dependency(
+  include_directories: include_directories(['.', '..']))
+lib_mu_index=static_library('mu-index', [index_srcs],
+			    dependencies: [
+			      config_h_dep,
+			      glib_dep,
+			      lib_mu_index_inc_dep
+			    ],
+			    install: false)
+
+lib_mu_index_dep = declare_dependency(
+  link_with: lib_mu_index
+)