meson: webrtc: use gnome.mkenums_simple() to generate enumtypes files

Makefile.am

@@ -14,7 +14,6 @@ EXTRA_DIST = \
 	ChangeLog gst-plugins-bad.doap autogen.sh \
 	$(shell find "$(top_srcdir)" -type f -name meson.build ! -path "$(top_srcdir)/$(PACKAGE_TARNAME)-*" ) \
 	meson_options.txt \
-	gst-libs/gst/webrtc/webrtc_mkenum.py \
 	ext/vulkan/vkconfig.h.meson
 
 DISTCLEANFILES = _stdint.h

gst-libs/gst/webrtc/meson.build

@@ -25,19 +25,15 @@ webrtc_enumtypes_headers = [
   'webrtc_fwd.h',
 ]
 
-mkenums = find_program('webrtc_mkenum.py')
-gstwebrtc_h = custom_target('gstwebrtcenum_h',
-  output : 'webrtc-enumtypes.h',
-  input : webrtc_enumtypes_headers,
-  install : true,
-  install_dir : 'include/gstreamer-1.0/gst/webrtc/',
-  command : [mkenums, glib_mkenums, '@OUTPUT@', '@INPUT@'])
+webrtc_enums = gnome.mkenums_simple('webrtc-enumtypes',
+  sources : webrtc_enumtypes_headers,
+  header_prefix : '#include <gst/webrtc/webrtc_fwd.h>',
+  decorator: 'GST_WEBRTC_API',
+  install_header: true,
+  install_dir : 'include/gstreamer-1.0/gst/webrtc/')
+gstwebrtc_c = webrtc_enums[0]
+gstwebrtc_h = webrtc_enums[1]
 
-gstwebrtc_c = custom_target('gstwebrtcenum_c',
-  output : 'webrtc-enumtypes.c',
-  input : webrtc_enumtypes_headers,
-  depends : [gstwebrtc_h],
-  command : [mkenums, glib_mkenums, '@OUTPUT@', '@INPUT@'])
 webrtc_gen_sources = [gstwebrtc_h]
 
 gstwebrtc_dependencies = [gstbase_dep, gstsdp_dep]

gst-libs/gst/webrtc/webrtc_mkenum.py

@@ -1,55 +0,0 @@
-#!/usr/bin/env python3
-
-# This is in its own file rather than inside meson.build
-# because a) mixing the two is ugly and b) trying to
-# make special characters such as \n go through all
-# backends is a fool's errand.
-
-import sys, os, shutil, subprocess
-
-h_array = ['--fhead',
-           "#ifndef __GST_WEBRTC_ENUM_TYPES_H__\n#define __GST_WEBRTC_ENUM_TYPES_H__\n\n#include <gst/gst.h>\n#include <gst/webrtc/webrtc_fwd.h>\nG_BEGIN_DECLS\n",
-           '--fprod',
-           "\n/* enumerations from \"@filename@\" */\n",
-           '--vhead',
-           "GST_WEBRTC_API GType @enum_name@_get_type (void);\n#define GST_TYPE_@ENUMSHORT@ (@enum_name@_get_type())\n",
-           '--ftail',
-           "G_END_DECLS\n\n#endif /* __GST_WEBRTC_ENUM_TYPES_H__ */"
-]
-
-c_array = ['--fhead',
-           "#include \"webrtc-enumtypes.h\"\n\n#include \"webrtc.h\"",
-           '--fprod',
-           "\n/* enumerations from \"@filename@\" */",
-           '--vhead',
-           "GType\n@enum_name@_get_type (void)\n{\n  static volatile gsize g_define_type_id__volatile = 0;\n  if (g_once_init_enter (&g_define_type_id__volatile)) {\n    static const G@Type@Value values[] = {",
-           '--vprod',
-           "      { @VALUENAME@, \"@VALUENAME@\", \"@valuenick@\" },",
-           '--vtail',
-           "      { 0, NULL, NULL }\n    };\n    GType g_define_type_id = g_@type@_register_static (\"@EnumName@\", values);\n    g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);\n  }\n  return g_define_type_id__volatile;\n}\n"
-]
-
-cmd = []
-argn = 1
-# Find the full command needed to run glib-mkenums
-# On UNIX-like, this is just the full path to glib-mkenums
-# On Windows, this is the full path to interpreter + full path to glib-mkenums
-for arg in sys.argv[1:]:
-    cmd.append(arg)
-    argn += 1
-    if arg.endswith('glib-mkenums'):
-        break
-ofilename = sys.argv[argn]
-headers = sys.argv[argn + 1:]
-
-if ofilename.endswith('.h'):
-    arg_array = h_array
-else:
-    arg_array = c_array
-
-cmd_array = cmd + arg_array + headers
-pc = subprocess.Popen(cmd_array, stdout=subprocess.PIPE)
-(stdo, _) = pc.communicate()
-if pc.returncode != 0:
-    sys.exit(pc.returncode)
-open(ofilename, 'wb').write(stdo)

meson.build

@@ -485,9 +485,6 @@ gst_plugins_bad_args = ['-DHAVE_CONFIG_H']
 configinc = include_directories('.')
 libsinc = include_directories('gst-libs')
 
-# Used by the *_mkenum.py helper scripts
-glib_mkenums = find_program('glib-mkenums')
-
 python3 = import('python3').find_python()
 
 gir = find_program('g-ir-scanner', required : false)