Add meson.build

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>

meson.build

@@ -0,0 +1,10 @@
+project('glorytun', 'c',
+    version: run_command('./version.sh').stdout()
+)
+
+add_global_arguments('-DPACKAGE_VERSION="'+meson.project_version()+'"', language : 'c')
+
+executable('glorytun', install: true,
+    sources: [ 'src/main.c', 'src/common.c', 'src/option.c', 'src/tun.c', 'src/iface.c', 'mud/mud.c' ],
+    dependencies: [ dependency('libsodium', version : '>=1.0.4') ]
+)