[zenity/gtk4-port: 11/25] Start migrating to meson.

[Logan Rathbone <larathbone src gnome org>]

commit 71744aa4b388754b20bbcdbf7dabf482202fee79
Author: Logan Rathbone <poprocks gmail com>
Date:   Sat Feb 13 23:19:03 2021 -0500

    Start migrating to meson.

 meson.build       | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 meson_options.txt |  6 +++++
 src/meson.build   | 43 ++++++++++++++++++++++++++++++
 src/option.c      |  2 ++
 src/option.h      |  6 ++---
 src/zenity.h      |  8 ++++--
 6 files changed, 139 insertions(+), 6 deletions(-)
---
diff --git a/meson.build b/meson.build
new file mode 100644
index 00000000..9798bc4f
--- /dev/null
+++ b/meson.build
@@ -0,0 +1,80 @@
+project('zenity', 'c',
+  version: '4.alpha.1',
+  meson_version: '>=0.50.0',
+  license: 'LGPL-2.0-or-later'
+)
+
+version_arr = meson.project_version().split('.')
+zenity_version_major = version_arr[0].to_int()
+zenity_version_minor = version_arr[1]
+zenity_version_micro = version_arr[2].to_int()
+
+zenity_prefix = get_option('prefix')
+zenity_libdir = join_paths(zenity_prefix, get_option('libdir'))
+zenity_includedir = join_paths(zenity_prefix, get_option('includedir'))
+zenity_datadir = join_paths(zenity_prefix, get_option('datadir'))
+zenity_localedir = join_paths(zenity_prefix, get_option('localedir'))
+zenity_appdatadir = join_paths(zenity_datadir, 'metainfo')
+zenity_iconsdir = join_paths(zenity_datadir, 'icons')
+
+zenity_root_dir = include_directories('.')
+zenity_po_dir = join_paths(meson.source_root(), 'po')
+
+gnome = import('gnome')
+i18n = import('i18n')
+
+cc = meson.get_compiler('c')
+
+zenity_conf = configuration_data()
+zenity_conf.set_quoted('PACKAGE_NAME', meson.project_name())
+zenity_conf.set_quoted('PACKAGE_VERSION', meson.project_version())
+zenity_conf.set_quoted('PACKAGE_STRING',
+  '@0@ @1@'.format(meson.project_name(), meson.project_version()))
+zenity_conf.set_quoted('PACKAGE_DATADIR', zenity_datadir)
+zenity_conf.set_quoted('PACKAGE_LIBDIR', zenity_libdir)
+zenity_conf.set_quoted('PACKAGE_LOCALE_DIR', zenity_localedir)
+
+zenity_conf.set('VERSION', 'PACKAGE_VERSION')
+zenity_conf.set('GETTEXT_PACKAGE', 'PACKAGE_NAME')
+zenity_conf.set('LOCALEDIR', 'PACKAGE_LOCALE_DIR')
+
+zenity_conf.set('DEBUG', get_option('debug'))
+
+check_headers = [
+  'sys/types.h',
+  'unistd.h',
+  'langinfo.h',
+  'locale.h'
+]
+
+foreach h : check_headers
+  cc.has_header(h, required: true)
+endforeach
+
+gtk_dep = dependency('gtk4', version: '>= 4.0.0')
+
+if get_option('libnotify')
+  libnotify = dependency('libnotify', version: '>= 0.6.1')
+  zenity_conf.set('HAVE_LIBNOTIFY', true)
+endif
+
+# TODO
+#if get_option('webkitgtk')
+#  webkitgtk = dependency('webkit2gtk-4.0', version: '>= 2.8.1')
+#  zenity_conf.set('HAVE_WEBKITGTK', true)
+#endif
+
+configure_file(
+  output: 'config.h',
+  configuration: zenity_conf
+)
+
+update_icon_cache_prg = find_program('gtk-update-icon-cache',
+  required : false)
+
+perl = find_program('perl', required: true)
+
+subdir('src')
+#subdir('data')
+#subdir('po')
+#subdir('help')
diff --git a/meson_options.txt b/meson_options.txt
new file mode 100644
index 00000000..d976e86a
--- /dev/null
+++ b/meson_options.txt
@@ -0,0 +1,6 @@
+option('libnotify', type : 'boolean', value : true,
+  description : 'enable libnotify for desktop notification support')
+
+#TODO
+#option('webkitgtk', type : 'boolean', value : true,
+#  description : 'enable webkitgtk support')
diff --git a/src/meson.build b/src/meson.build
new file mode 100644
index 00000000..374e79a3
--- /dev/null
+++ b/src/meson.build
@@ -0,0 +1,43 @@
+# for i in `ls *.c`; do echo "  '${i}',"; done
+zenity_sources = [
+  'about.c',
+  'calendar.c',
+  'color.c',
+  'entry.c',
+  'fileselection.c',
+  'forms.c',
+  'main.c',
+  'msg.c',
+  'notification.c',
+  'option.c',
+  'password.c',
+  'progress.c',
+  'scale.c',
+  'text.c',
+  'tree.c',
+  'util.c'
+]
+
+zenity_deps = [
+  gtk_dep,
+  libnotify
+]
+
+zenity_res = gnome.compile_resources(
+  'zenity-resources',
+  'zenity.gresource.xml',
+  c_name: 'zenity'
+)
+
+zenity_c_args = [
+  '-DG_LOG_DOMAIN="Zenity"'
+]
+
+zenity = executable(
+  meson.project_name(),
+  zenity_sources + zenity_res,
+  include_directories: zenity_root_dir,
+  dependencies: zenity_deps,
+  c_args: zenity_c_args,
+  install: true
+)
diff --git a/src/option.c b/src/option.c
index 1b67fad3..ff78e696 100644
--- a/src/option.c
+++ b/src/option.c
@@ -28,6 +28,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
+#include <locale.h>
+#include <langinfo.h>
 
 #include <config.h>
 
diff --git a/src/option.h b/src/option.h
index ab76f1ed..475f9aef 100644
--- a/src/option.h
+++ b/src/option.h
@@ -25,11 +25,9 @@
 #define OPTION_H
 
 #include "zenity.h"
+
 #include <glib.h>
-#include <langinfo.h>
-#ifdef HAVE_LOCALE_H
-#include <locale.h>
-#endif
+#include <config.h>
 
 typedef enum {
        MODE_CALENDAR,
diff --git a/src/zenity.h b/src/zenity.h
index a7b59d98..449d0225 100644
--- a/src/zenity.h
+++ b/src/zenity.h
@@ -1,9 +1,13 @@
+/* vim: colorcolumn=80 ts=4 sw=4
+ */
 #ifndef ZENITY_H
 #define ZENITY_H
 
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
 
+#include <config.h>
+
 G_BEGIN_DECLS
 
 typedef struct {
@@ -176,8 +180,8 @@ void zenity_progress (ZenityData *data, ZenityProgressData *progress_data);
 void zenity_text (ZenityData *data, ZenityTextData *text_data);
 void zenity_tree (ZenityData *data, ZenityTreeData *tree_data);
 #ifdef HAVE_LIBNOTIFY
-void zenity_notification (
-       ZenityData *data, ZenityNotificationData *notification_data);
+void zenity_notification (ZenityData *data,
+               ZenityNotificationData *notification_data);
 #endif
 
 void zenity_colorselection (