gplugin/gplugin

Make sure gtk4 was found before trying to build vala bindings against it
default tip
2 weeks ago, Gary Kramlich
7027845d098d
Make sure gtk4 was found before trying to build vala bindings against it

This error only showed up when gtk4 was enabled but not found.

Testing Done:
Built on haiku that doesn't have gtk without setting `-Dgtk4=false`.
Built on debian testing normally.

Reviewed at https://reviews.imfreedom.org/r/3069/
/*
* Copyright (C) 2011-2021 Gary Kramlich <grim@reaperworld.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <https://www.gnu.org/licenses/>.
*/
#if !defined(GPLUGIN_GLOBAL_HEADER_INSIDE) && !defined(GPLUGIN_COMPILATION)
#error "only <gplugin.h> may be included directly"
#endif
#ifndef GPLUGIN_PLUGIN_H
#define GPLUGIN_PLUGIN_H
#include <glib.h>
#include <glib-object.h>
#include <gplugin/gplugin-version.h>
/* clang-format off */
typedef enum /*< prefix=GPLUGIN_PLUGIN_STATE,underscore_name=GPLUGIN_PLUGIN_STATE >*/ {
GPLUGIN_PLUGIN_STATE_UNKNOWN = -1,
GPLUGIN_PLUGIN_STATE_ERROR = 0,
GPLUGIN_PLUGIN_STATE_QUERIED,
GPLUGIN_PLUGIN_STATE_REQUERY,
GPLUGIN_PLUGIN_STATE_LOADED,
GPLUGIN_PLUGIN_STATE_LOAD_FAILED,
GPLUGIN_PLUGIN_STATE_UNLOAD_FAILED,
/*< private >*/
GPLUGIN_PLUGIN_STATES, /*< skip >*/
} GPluginPluginState;
/* clang-format on */
G_BEGIN_DECLS
#define GPLUGIN_TYPE_PLUGIN (gplugin_plugin_get_type())
GPLUGIN_AVAILABLE_IN_ALL
G_DECLARE_INTERFACE(GPluginPlugin, gplugin_plugin, GPLUGIN, PLUGIN, GObject)
/* circular dependencies suck... */
#include <gplugin/gplugin-loader.h>
#include <gplugin/gplugin-plugin-info.h>
struct _GPluginPluginInterface {
/*< private >*/
GTypeInterface parent;
/*< public >*/
void (*state_changed)(
GPluginPlugin *plugin,
GPluginPluginState oldstate,
GPluginPluginState newstate);
/*< private >*/
gpointer reserved[8];
};
GPLUGIN_AVAILABLE_IN_ALL
gchar *gplugin_plugin_get_filename(GPluginPlugin *plugin);
GPLUGIN_AVAILABLE_IN_ALL
GPluginLoader *gplugin_plugin_get_loader(GPluginPlugin *plugin);
GPLUGIN_AVAILABLE_IN_ALL
GPluginPluginInfo *gplugin_plugin_get_info(GPluginPlugin *plugin);
GPLUGIN_AVAILABLE_IN_ALL
GPluginPluginState gplugin_plugin_get_state(GPluginPlugin *plugin);
GPLUGIN_AVAILABLE_IN_ALL
void gplugin_plugin_set_state(GPluginPlugin *plugin, GPluginPluginState state);
GPLUGIN_AVAILABLE_IN_0_38
GPluginPluginState gplugin_plugin_get_desired_state(GPluginPlugin *plugin);
GPLUGIN_AVAILABLE_IN_0_38
void gplugin_plugin_set_desired_state(
GPluginPlugin *plugin,
GPluginPluginState state);
GPLUGIN_AVAILABLE_IN_ALL
GError *gplugin_plugin_get_error(GPluginPlugin *plugin);
GPLUGIN_AVAILABLE_IN_0_32
const gchar *gplugin_plugin_state_to_string(GPluginPluginState state);
G_END_DECLS
#endif /* GPLUGIN_PLUGIN_H */