gstreamer/gst-libs/gst/interfaces/build_mkenum.py
Tim-Philipp Müller 97de0a3c69 photography: GST_EXPORT -> GST_PHOTOGRAPHY_API
We need different export decorators for the different libs.
For now no actual change though, just rename before the release,
and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 12:41:42 +00:00

55 lines
2.1 KiB
Python
Executable file

#!/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_PHOTO_ENUM_TYPES_H__\n#define __GST_PHOTO_ENUM_TYPES_H__\n\n#include <gst/gst.h>\n#include <gst/interfaces/photography-prelude.h>\nG_BEGIN_DECLS\n",
'--fprod',
"\n/* enumerations from \"@filename@\" */\n",
'--vhead',
"GST_PHOTOGRAPHY_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_PHOTO_ENUM_TYPES_H__ */"]
c_array = [
'--fhead',
"#include \"photography-enumtypes.h\"\n#include\"photography.h\"\n#define C_ENUM(v) ((gint) v)\n#define C_FLAGS(v) ((guint) v)\n",
'--fprod',
"\n/* enumerations from \"@filename@\" */",
'--vhead',
"GType\n@enum_name@_get_type (void)\n{\n static gsize id = 0;\n static const G@Type@Value values[] = {",
'--vprod',
" { C_@TYPE@(@VALUENAME@), \"@VALUENAME@\", \"@valuenick@\" },",
'--vtail',
" { 0, NULL, NULL }\n };\n\n if (g_once_init_enter (&id)) {\n GType tmp = g_@type@_register_static (\"@EnumName@\", values);\n g_once_init_leave (&id, tmp);\n }\n\n return (GType) id;\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)