Added simple gsettings schema compiler to gnome module.

modules/gnome.py

@@ -19,6 +19,7 @@ import build
 import os
 import subprocess
 from coredata import MesonException
+import mlog
 
 class GnomeModule:
 
@@ -72,5 +73,23 @@ class GnomeModule:
         typelib_target = build.CustomTarget(typelib_name, state.subdir, kwargs)
         return [scan_target, typelib_target]
 
+    def compile_schemas(self, state, args, kwargs):
+        if len(args) != 0:
+            raise MesonException('Compile_schemas does not take positional arguments.')
+        srcdir = os.path.join(state.build_to_src, state.subdir)
+        outdir = state.subdir
+        cmd = ['glib-compile-schemas', '--targetdir', outdir, srcdir]
+        kwargs['command'] = cmd
+        kwargs['input'] = []
+        kwargs['output'] = 'gschemas.compiled'
+        if state.subdir == '':
+            targetname = 'gsettings-compile'
+        else:
+            targetname = 'gsettings-compile-' + state.subdir
+        target_g = build.CustomTarget(targetname, state.subdir, kwargs)
+        return target_g
+
 def initialize():
+    mlog.log('Warning, glib compiled dependencies will not work until this upstream issue is fixed:',
+             mlog.bold('https://bugzilla.gnome.org/show_bug.cgi?id=745754'))
     return GnomeModule()

test cases/frameworks/7 gnome/com.github.meson.gschema.xml

@@ -0,0 +1,12 @@
+<schemalist>
+  <schema id="com.github.meson" path="/com/github/meson/" gettext-domain="test">
+
+    <key name="greeting" type="s">
+      <default l10n="messages">"Hello"</default>
+      <summary>A greeting</summary>
+      <description>
+        Sample text to test schema compilation
+      </description>
+    </key>
+  </schema>
+</schemalist>

test cases/frameworks/7 gnome/installed_files.txt

@@ -1 +1,2 @@
-usr/typelibdir/Meson-1.0.typelib
+usr/typelibdir/Meson-1.0.typelib
+usr/share/glib-2.0/schemas/com.github.meson.gschema.xml

test cases/frameworks/7 gnome/meson.build

@@ -29,3 +29,11 @@ install_dir : 'typelibdir',
 )
 
 test('gobject introspection', girexe)
+
+gnome.compile_schemas()
+install_data('com.github.meson.gschema.xml',
+install_dir : 'share/glib-2.0/schemas')
+
+schemaexe = executable('schemaprog', 'schemaprog.c',
+dependencies : gio)
+test('schema test', schemaexe)

test cases/frameworks/7 gnome/schemaprog.c

@@ -0,0 +1,47 @@
+#include<gio/gio.h>
+#include<stdio.h>
+#include<string.h>
+
+int main(int argc, char **argv) {
+    GSettingsSchemaSource *src;
+    GSettingsSchema *schema;
+    GSettings *settings;
+    GVariant *value;
+
+    GError *error = NULL;
+    src = g_settings_schema_source_new_from_directory(".",
+            g_settings_schema_source_get_default(), TRUE, &error);
+    if(error) {
+        fprintf(stderr, "Fail: %s\n", error->message);
+        g_error_free(error);
+        return 1;
+    }
+
+    schema = g_settings_schema_source_lookup(src, "com.github.meson", FALSE);
+    if(!schema) {
+        fprintf(stderr, "Could not get schema from source.\n");
+        return 2;
+    }
+
+    settings = g_settings_new_full(schema, NULL, NULL);
+    if(!settings) {
+        fprintf(stderr, "Could not get settings object.\n");
+        return 3;
+    }
+
+    value = g_settings_get_value(settings, "greeting");
+    if(!value) {
+        fprintf(stderr, "Could not get value from settings.\n");
+        return 4;
+    }
+
+    if(strcmp("Hello", g_variant_get_string(value, NULL)) != 0) {
+        fprintf(stderr, "Value of setting is incorrect.\n");
+        return 5;
+    }
+    g_variant_unref(value);
+    g_object_unref(settings);
+    g_settings_schema_unref(schema);
+    g_settings_schema_source_unref(src);
+    return 0;
+}