5 files changed, 129 insertions, 1 deletions
diff --git a/libdino/CMakeLists.txt b/libdino/CMakeLists.txt
index 5aa4035f..3c184cfd 100644
--- a/libdino/CMakeLists.txt
+++ b/libdino/CMakeLists.txt
@@ -9,6 +9,7 @@ find_packages(LIBDINO_PACKAGES REQUIRED
 vala_precompile(LIBDINO_VALA_C
 SOURCES
     src/application.vala
+    src/version.vala
 
     src/dbus/login1.vala
     src/dbus/notifications.vala
diff --git a/libdino/meson.build b/libdino/meson.build
new file mode 100644
index 00000000..0ebaff33
--- /dev/null
+++ b/libdino/meson.build
@@ -0,0 +1,86 @@
+# version_vala
+dot_git = meson.current_source_dir() / '../.git'
+version_file = meson.current_source_dir() / '../VERSION'
+command = [prog_python, files('version.py'), version_file, '@OUTPUT@', '--git-repo', meson.current_source_dir()]
+if prog_git.found()
+    command += ['--git', prog_git]
+endif
+depend_files = []
+if fs.exists(dot_git)
+    depend_files += [dot_git]
+endif
+if fs.exists(version_file)
+    depend_files += [version_file]
+endif
+version_vala = custom_target('libdino_version_vala', command: command, output: 'version.vala', depend_files: depend_files)
+
+# libdino
+dependencies = [
+    dep_gdk_pixbuf,
+    dep_gee,
+    dep_gio,
+    dep_glib,
+    dep_gmodule,
+    dep_qlite,
+    dep_xmpp_vala
+]
+sources = files(
+    'src/application.vala',
+    'src/dbus/login1.vala',
+    'src/dbus/notifications.vala',
+    'src/dbus/upower.vala',
+    'src/entity/account.vala',
+    'src/entity/call.vala',
+    'src/entity/conversation.vala',
+    'src/entity/encryption.vala',
+    'src/entity/file_transfer.vala',
+    'src/entity/message.vala',
+    'src/entity/settings.vala',
+    'src/plugin/interfaces.vala',
+    'src/plugin/loader.vala',
+    'src/plugin/registry.vala',
+    'src/service/avatar_manager.vala',
+    'src/service/blocking_manager.vala',
+    'src/service/call_store.vala',
+    'src/service/call_state.vala',
+    'src/service/call_peer_state.vala',
+    'src/service/calls.vala',
+    'src/service/chat_interaction.vala',
+    'src/service/connection_manager.vala',
+    'src/service/content_item_store.vala',
+    'src/service/conversation_manager.vala',
+    'src/service/counterpart_interaction_manager.vala',
+    'src/service/database.vala',
+    'src/service/entity_capabilities_storage.vala',
+    'src/service/entity_info.vala',
+    'src/service/fallback_body.vala',
+    'src/service/file_manager.vala',
+    'src/service/file_transfer_storage.vala',
+    'src/service/history_sync.vala',
+    'src/service/jingle_file_transfers.vala',
+    'src/service/message_correction.vala',
+    'src/service/message_processor.vala',
+    'src/service/message_storage.vala',
+    'src/service/module_manager.vala',
+    'src/service/muc_manager.vala',
+    'src/service/notification_events.vala',
+    'src/service/presence_manager.vala',
+    'src/service/replies.vala',
+    'src/service/reactions.vala',
+    'src/service/registration.vala',
+    'src/service/roster_manager.vala',
+    'src/service/search_processor.vala',
+    'src/service/stream_interactor.vala',
+    'src/service/util.vala',
+    'src/util/display_name.vala',
+    'src/util/util.vala',
+    'src/util/weak_map.vala',
+)
+sources += [version_vala]
+c_args = [
+    '-DDINO_SYSTEM_LIBDIR_NAME="@0@"'.format(get_option('prefix') / get_option('libdir')),
+    '-DDINO_SYSTEM_PLUGIN_DIR="@0@"'.format(get_option('prefix') / get_option('plugindir')),
+    '-DG_LOG_DOMAIN="libdino"',
+]
+lib_dino = library('dino', sources, c_args: c_args, include_directories: include_directories('src'), dependencies: dependencies)
+dep_dino = declare_dependency(link_with: lib_dino, include_directories: include_directories('.', 'src'))
diff --git a/libdino/src/application.vala b/libdino/src/application.vala
index 490cd40c..5e58e364 100644
--- a/libdino/src/application.vala
+++ b/libdino/src/application.vala
@@ -2,7 +2,6 @@ using Dino.Entities;
 
 namespace Dino {
 
-extern const string VERSION;
 public string get_version() { return VERSION; }
 public string get_short_version() {
     if (!VERSION.contains("~")) return VERSION;
diff --git a/libdino/src/version.vala b/libdino/src/version.vala
new file mode 100644
index 00000000..0fdc0145
--- /dev/null
+++ b/libdino/src/version.vala
@@ -0,0 +1,6 @@
+// Not used in Meson.
+namespace Dino {
+
+extern const string VERSION;
+
+}
diff --git a/libdino/version.py b/libdino/version.py
new file mode 100644
index 00000000..d34db6a8
--- /dev/null
+++ b/libdino/version.py
@@ -0,0 +1,36 @@
+import argparse
+import subprocess
+VERSION_VALA = """\
+namespace Dino {{
+
+public const string VERSION = "{}";
+
+}}
+"""
+
+def compute_version(file, git_repo, git):
+    try:
+        with open(file) as f:
+            return f.read().strip()
+    except FileNotFoundError:
+        pass
+    return subprocess.check_output([git, "describe", "--tags"], cwd=git_repo, text=True).strip()
+
+def generate_version_vala(version):
+    if "\\" in version or "\"" in version:
+        raise ValueError(f"invalid version {version!r}")
+    return VERSION_VALA.format(version)
+
+def main():
+    p = argparse.ArgumentParser(description="Compute the Dino version")
+    p.add_argument("--git-repo", help="Path to checked out git repository")
+    p.add_argument("--git", help="Path to git executable", default="git")
+    p.add_argument("version_file", metavar="VERSION_FILE", help="Use this file's contents as version if the file exists")
+    p.add_argument("output", metavar="OUTPUT", help="Vala file to output to")
+    args = p.parse_args()
+    out = generate_version_vala(compute_version(args.version_file, args.git_repo, args.git))
+    with open(args.output, "w") as f:
+        f.write(out)
+
+if __name__ == "__main__":
+    main()