Add support for glib-mkenums to gnome module.

8 files changed, 176 insertions, 1 deletions

diff --git a/mesonbuild/modules/gnome.py b/mesonbuild/modules/gnome.py
index 11abf88..6a190b7 100644
--- a/mesonbuild/modules/gnome.py
+++ b/mesonbuild/modules/gnome.py
@@ -473,6 +473,53 @@ class GnomeModule:
                          }
         return build.CustomTarget(namebase + '-gdbus', state.subdir, custom_kwargs)
 
+    def mkenums(self, state, args, kwargs):
+        if len(args) != 1:
+            raise MesonException('Mkenums requires one positional argument.')
+        output = args[0]
+
+        if 'sources' not in kwargs:
+            raise MesonException('Missing keyword argument "sources".')
+        sources = kwargs.pop('sources')
+        if isinstance(sources, str):
+            sources = [sources]
+        elif not isinstance(sources, list):
+            raise MesonException(
+                'Sources keyword argument must be a string or array.')
+
+        cmd = ['glib-mkenums']
+        known_kwargs = ['comments', 'eprod', 'fhead', 'fprod', 'ftail',
+                        'identifier-prefix', 'symbol-prefix', 'template',
+                        'vhead', 'vprod', 'vtail']
+        known_custom_target_kwargs = ['install', 'install_dir', 'build_always',
+                                      'depends', 'depend_files']
+        add_template = False
+        for arg, value in kwargs.items():
+            if arg == 'template':
+                add_template = True
+                sources = [value] + sources
+            elif arg in known_kwargs:
+                cmd += ['--' + arg, value]
+            elif arg not in known_custom_target_kwargs:
+                raise MesonException(
+                    'Mkenums does not take a %s keyword argument.' % (arg, ))
+        if add_template:
+            cmd += ['--template', '@INPUT@']
+        else:
+            cmd += ['@INPUT@']
+
+        custom_kwargs = {
+            'input': sources,
+            'output': output,
+            'capture': True,
+            'command': cmd
+        }
+        for arg in known_custom_target_kwargs:
+            if arg in kwargs:
+                custom_kwargs[arg] = kwargs[arg]
+        return build.CustomTarget(output, state.subdir, custom_kwargs)
+
+
 def initialize():
     return GnomeModule()
 
diff --git a/test cases/frameworks/7 gnome/installed_files.txt b/test cases/frameworks/7 gnome/installed_files.txt
index 741d9b8..5199a10 100644
--- a/test cases/frameworks/7 gnome/installed_files.txt
+++ b/test cases/frameworks/7 gnome/installed_files.txt
@@ -1,3 +1,4 @@
+usr/include/enums.h
 usr/lib/girepository-1.0/Meson-1.0.typelib
 usr/lib/libgirlib.so
 usr/share/gir-1.0/Meson-1.0.gir
diff --git a/test cases/frameworks/7 gnome/meson.build b/test cases/frameworks/7 gnome/meson.build
index 6afe508..50b9856 100644
--- a/test cases/frameworks/7 gnome/meson.build
+++ b/test cases/frameworks/7 gnome/meson.build
@@ -13,4 +13,4 @@ subdir('resources')
 subdir('gir')
 subdir('schemas')
 subdir('gdbus')
-
+subdir('mkenums')
diff --git a/test cases/frameworks/7 gnome/mkenums/enums.c.in b/test cases/frameworks/7 gnome/mkenums/enums.c.in
new file mode 100644
index 0000000..62e1adc
--- /dev/null
+++ b/test cases/frameworks/7 gnome/mkenums/enums.c.in
@@ -0,0 +1,41 @@
+/*** BEGIN file-header ***/
+
+#include "enums.h"
+
+/*** END file-header ***/
+/*** BEGIN file-production ***/
+
+/* enumerations from "@basename@" */
+#include "@basename@"
+
+/*** END file-production ***/
+
+/*** BEGIN value-header ***/
+GType
+@enum_name@_get_type(void) {
+    static volatile gsize g_define_type_id__volatile = 0;
+
+    if(g_once_init_enter(&g_define_type_id__volatile)) {
+        static const G@Type@Value values [] = {
+/*** END value-header ***/
+
+/*** BEGIN value-production ***/
+            { @VALUENAME@, "@VALUENAME@", "@valuenick@" },
+/*** END value-production ***/
+
+/*** BEGIN value-tail ***/
+            { 0, NULL, NULL }
+        };
+
+        GType g_define_type_id =
+            g_@type@_register_static(g_intern_static_string("@EnumName@"), values);
+        g_once_init_leave(&g_define_type_id__volatile, g_define_type_id);
+    }
+
+    return g_define_type_id__volatile;
+}
+
+/*** END value-tail ***/
+
+/*** BEGIN file-tail ***/
+/*** END file-tail ***/
diff --git a/test cases/frameworks/7 gnome/mkenums/enums.h.in b/test cases/frameworks/7 gnome/mkenums/enums.h.in
new file mode 100644
index 0000000..479867f
--- /dev/null
+++ b/test cases/frameworks/7 gnome/mkenums/enums.h.in
@@ -0,0 +1,24 @@
+/*** BEGIN file-header ***/
+#ifndef MESON_ENUMS_H
+#define MESON_ENUMS_H
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+/*** END file-header ***/
+
+/*** BEGIN file-production ***/
+
+/* enumerations from "@basename@" */
+/*** END file-production ***/
+/*** BEGIN value-header ***/
+GType @enum_name@_get_type(void) G_GNUC_CONST;
+#define @ENUMPREFIX@_TYPE_@ENUMSHORT@ (@enum_name@_get_type())
+/*** END value-header ***/
+
+/*** BEGIN file-tail ***/
+
+G_END_DECLS
+
+#endif /* MESON_ENUMS_H */
+/*** END file-tail ***/
diff --git a/test cases/frameworks/7 gnome/mkenums/main.c b/test cases/frameworks/7 gnome/mkenums/main.c
new file mode 100644
index 0000000..52e5461
--- /dev/null
+++ b/test cases/frameworks/7 gnome/mkenums/main.c
@@ -0,0 +1,30 @@
+#include<stdio.h>
+#include<string.h>
+#include<glib-object.h>
+#include"meson-sample.h"
+#include"enums.h"
+
+int main(int argc, char **argv) {
+    GEnumClass *xenum = g_type_class_ref(MESON_TYPE_THE_XENUM);
+    GFlagsClass *flags_enum = g_type_class_ref(MESON_TYPE_THE_FLAGS_ENUM);
+    if (g_enum_get_value_by_name(xenum, "MESON_THE_XVALUE")->value != MESON_THE_XVALUE) {
+        fprintf(stderr, "Get MESON_THE_XVALUE by name failed.\n");
+        return 1;
+    }
+    if (g_enum_get_value_by_nick(xenum, "the-xvalue")->value != MESON_THE_XVALUE) {
+        fprintf(stderr, "Get MESON_THE_XVALUE by nick failed.\n");
+        return 2;
+    }
+    if (g_flags_get_value_by_name(flags_enum, "MESON_THE_FIRST_VALUE")->value != MESON_THE_FIRST_VALUE) {
+        fprintf(stderr, "Get MESON_THE_FIRST_VALUE by name failed.\n");
+        return 3;
+    }
+    if (g_flags_get_value_by_nick(flags_enum, "the-first-value")->value != MESON_THE_FIRST_VALUE) {
+        fprintf(stderr, "Get MESON_THE_FIRST_VALUE by nick failed.\n");
+        return 4;
+    }
+    g_type_class_unref(xenum);
+    g_type_class_unref(flags_enum);
+    fprintf(stderr, "All ok.\n");
+    return 0;
+}
diff --git a/test cases/frameworks/7 gnome/mkenums/meson-sample.h b/test cases/frameworks/7 gnome/mkenums/meson-sample.h
new file mode 100644
index 0000000..51e5421
--- /dev/null
+++ b/test cases/frameworks/7 gnome/mkenums/meson-sample.h
@@ -0,0 +1,18 @@
+typedef enum
+{
+    MESON_THE_XVALUE,
+    MESON_ANOTHER_VALUE
+} MesonTheXEnum;
+
+typedef enum /*< skip >*/
+{
+    MESON_FOO
+} MesonThisEnumWillBeSkipped;
+
+typedef enum /*< flags,prefix=MESON >*/
+{
+    MESON_THE_ZEROTH_VALUE,  /*< skip >*/
+    MESON_THE_FIRST_VALUE,
+    MESON_THE_SECOND_VALUE,
+    MESON_THE_THIRD_VALUE,   /*< nick=the-last-value >*/
+} MesonTheFlagsEnum;
diff --git a/test cases/frameworks/7 gnome/mkenums/meson.build b/test cases/frameworks/7 gnome/mkenums/meson.build
new file mode 100644
index 0000000..db2e717
--- /dev/null
+++ b/test cases/frameworks/7 gnome/mkenums/meson.build
@@ -0,0 +1,14 @@
+enums_h = gnome.mkenums('enums.h',
+sources : 'meson-sample.h',
+template : 'enums.h.in',
+install : true,
+install_dir : get_option('includedir'))
+
+enums_c = gnome.mkenums('enums.c',
+sources : 'meson-sample.h',
+template : 'enums.c.in',
+depends : enums_h)
+
+enumexe = executable('enumprog', 'main.c', enums_c, enums_h,
+dependencies : gobj)
+test('enum test', enumexe)