libcamera: Move Header generation utilities to utils

Move the GPL2 utilities which handle generation of controls, formats and
the top level libcamera header to the utils subtree.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>

3 files changed, 0 insertions, 156 deletions

diff --git a/include/libcamera/gen-formats.py b/include/libcamera/gen-formats.py
deleted file mode 100755
index 60dcecc3..00000000
--- a/include/libcamera/gen-formats.py
+++ /dev/null
@@ -1,118 +0,0 @@
-#!/usr/bin/env python3
-# SPDX-License-Identifier: GPL-2.0-or-later
-# Copyright (C) 2020, Google Inc.
-#
-# Author: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-#
-# gen-formats.py - Generate formats definitions from YAML
-
-import argparse
-import re
-import string
-import sys
-import yaml
-
-
-class DRMFourCC(object):
-    format_regex = re.compile(r"#define (DRM_FORMAT_[A-Z0-9_]+)[ \t]+fourcc_code\(('.', '.', '.', '.')\)")
-    mod_vendor_regex = re.compile(r"#define DRM_FORMAT_MOD_VENDOR_([A-Z0-9_]+)[ \t]+([0-9a-fA-Fx]+)")
-    mod_regex = re.compile(r"#define ([A-Za-z0-9_]+)[ \t]+fourcc_mod_code\(([A-Z0-9_]+), ([0-9a-fA-Fx]+)\)")
-
-    def __init__(self, filename):
-        self.formats = {}
-        self.vendors = {}
-        self.mods = {}
-
-        for line in open(filename, 'rb').readlines():
-            line = line.decode('utf-8')
-
-            match = DRMFourCC.format_regex.match(line)
-            if match:
-                format, fourcc = match.groups()
-                self.formats[format] = fourcc
-                continue
-
-            match = DRMFourCC.mod_vendor_regex.match(line)
-            if match:
-                vendor, value = match.groups()
-                self.vendors[vendor] = int(value, 0)
-                continue
-
-            match = DRMFourCC.mod_regex.match(line)
-            if match:
-                mod, vendor, value = match.groups()
-                self.mods[mod] = (vendor, int(value, 0))
-                continue
-
-    def fourcc(self, name):
-        return self.formats[name]
-
-    def mod(self, name):
-        vendor, value = self.mods[name]
-        return self.vendors[vendor], value
-
-
-def generate_h(formats, drm_fourcc):
-    template = string.Template('constexpr PixelFormat ${name}{ __fourcc(${fourcc}), __mod(${mod}) };')
-
-    fmts = []
-
-    for format in formats:
-        name, format = format.popitem()
-
-        data = {
-            'name': name,
-            'fourcc': drm_fourcc.fourcc(format['fourcc']),
-            'mod': '0, 0',
-        }
-
-        mod = format.get('mod')
-        if mod:
-            data['mod'] = '%u, %u' % drm_fourcc.mod(mod)
-
-        fmts.append(template.substitute(data))
-
-    return {'formats': '\n'.join(fmts)}
-
-
-def fill_template(template, data):
-
-    template = open(template, 'rb').read()
-    template = template.decode('utf-8')
-    template = string.Template(template)
-    return template.substitute(data)
-
-
-def main(argv):
-
-    # Parse command line arguments
-    parser = argparse.ArgumentParser()
-    parser.add_argument('-o', dest='output', metavar='file', type=str,
-                        help='Output file name. Defaults to standard output if not specified.')
-    parser.add_argument('input', type=str,
-                        help='Input file name.')
-    parser.add_argument('template', type=str,
-                        help='Template file name.')
-    parser.add_argument('drm_fourcc', type=str,
-                        help='Path to drm_fourcc.h.')
-    args = parser.parse_args(argv[1:])
-
-    data = open(args.input, 'rb').read()
-    formats = yaml.safe_load(data)['formats']
-    drm_fourcc = DRMFourCC(args.drm_fourcc)
-
-    data = generate_h(formats, drm_fourcc)
-    data = fill_template(args.template, data)
-
-    if args.output:
-        output = open(args.output, 'wb')
-        output.write(data.encode('utf-8'))
-        output.close()
-    else:
-        sys.stdout.write(data)
-
-    return 0
-
-
-if __name__ == '__main__':
-    sys.exit(main(sys.argv))
diff --git a/include/libcamera/gen-header.sh b/include/libcamera/gen-header.sh
deleted file mode 100755
index fcb9c5e1..00000000
--- a/include/libcamera/gen-header.sh
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/bin/sh
-
-src_dir="$1"
-dst_file="$2"
-
-cat <<EOF > "$dst_file"
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-/* This file is auto-generated, do not edit! */
-/*
- * Copyright (C) 2018-2019, Google Inc.
- *
- * libcamera.h - libcamera public API
- */
-#ifndef __LIBCAMERA_LIBCAMERA_H__
-#define __LIBCAMERA_LIBCAMERA_H__
-
-EOF
-
-headers=$(for header in "$src_dir"/*.h "$src_dir"/*.h.in ; do
-	header=$(basename "$header")
-	header="${header%.in}"
-	echo "$header"
-done | sort)
-
-for header in $headers ; do
-	echo "#include <libcamera/$header>" >> "$dst_file"
-done
-
-cat <<EOF >> "$dst_file"
-
-#endif /* __LIBCAMERA_LIBCAMERA_H__ */
-EOF
diff --git a/include/libcamera/meson.build b/include/libcamera/meson.build
index cdb8e037..692931a5 100644
--- a/include/libcamera/meson.build
+++ b/include/libcamera/meson.build
@@ -34,8 +34,6 @@ install_headers(libcamera_public_headers,
 #
 
 # control_ids.h and property_ids.h
-gen_controls = files('../../src/libcamera/gen-controls.py')
-
 control_source_files = [
     'control_ids',
     'property_ids',
@@ -57,8 +55,6 @@ endforeach
 libcamera_public_headers += control_headers
 
 # formats.h
-gen_formats = files('gen-formats.py')
-
 formats_h = custom_target('formats_h',
                           input : files(
                               '../../src/libcamera/formats.yaml',
@@ -72,8 +68,6 @@ formats_h = custom_target('formats_h',
 libcamera_public_headers += formats_h
 
 # libcamera.h
-gen_header = files('gen-header.sh')
-
 libcamera_h = custom_target('gen-header',
                             input : 'meson.build',
                             output : 'libcamera.h',