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#!/usr/bin/env python3
#
# Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
#
# SPDX-License-Identifier: BSD-3-Clause
#
#
# Little script to build a header file including every other header file in the SDK!
# (also checks we don't have "conflicting" header-filenames)
# Edit the IGNORE_DIRS variable to filter out which directories get looked in.
#
# Usage:
#
# tools/build_all_headers.py <root of source tree> <output file>
import os
import sys
IGNORE_DIRS = set(['host', 'boards'])
IGNORE_DIRS.add('common/boot_picoboot')
IGNORE_DIRS.add('common/boot_uf2')
IGNORE_DIRS.add('common/pico_usb_reset_interface')
IGNORE_DIRS.add('rp2_common/cmsis')
IGNORE_DIRS.add('rp2_common/pico_async_context')
IGNORE_DIRS.add('rp2_common/pico_btstack')
#IGNORE_DIRS.add('rp2_common/pico_cyw43_arch')
IGNORE_DIRS.add('rp2_common/pico_cyw43_driver')
IGNORE_DIRS.add('rp2_common/pico_lwip')
IGNORE_DIRS.add('rp2_common/pico_stdio_semihosting')
IGNORE_DIRS.add('rp2_common/pico_stdio_usb')
IGNORE_DIRS.add('rp2_common/pico_clib_interface')
IGNORE_DIRS.add('rp2_common/pico_mbedtls')
SORT_HEADERS_BY_DIRECTORY = True # if False, sort by filename
if len(sys.argv) != 3:
print("Usage: {} top_dir output_header".format(os.path.basename(sys.argv[0])))
sys.exit(1)
top_dir = os.path.join(sys.argv[1], 'src')
output_header = sys.argv[2]
if not os.path.isdir(top_dir):
print("{} doesn't exist!".format(top_dir))
sys.exit(1)
include_dirs = set()
for root, dirs, files in os.walk(top_dir):
prune_dirs = []
for d in dirs:
if os.path.relpath(os.path.join(root, d), top_dir) in IGNORE_DIRS:
prune_dirs.append(d)
for d in prune_dirs:
dirs.remove(d)
if 'include' in dirs:
include_dirs.add(os.path.join(root, 'include'))
dirs.remove('include')
include_files_by_chip = {
'none': list(),
'rp2040': list(),
'rp2350': list(),
}
all_include_files = set()
include_locations = dict()
for d in sorted(include_dirs):
for root, dirs, files in os.walk(d):
for f in sorted(files):
if f.endswith('.h'):
include_file = os.path.relpath(os.path.join(root, f), d)
include_path = os.path.relpath(d, top_dir)
if 'rp2040/' in include_path:
include_files_by_chip['rp2040'].append(include_file)
elif 'rp2350/' in include_path:
include_files_by_chip['rp2350'].append(include_file)
else:
if include_file in include_files_by_chip['none']:
raise Exception("Duplicate include file '{}' (found in both {} and {})".format(include_file, include_locations[include_file], include_path))
include_files_by_chip['none'].append(include_file)
include_locations[include_file] = include_path
all_include_files.add(include_file)
# figure out which includes are applicable to both chips
include_files_by_chip['both'] = []
for f in include_files_by_chip['rp2040']:
if f in include_files_by_chip['rp2350']:
include_files_by_chip['both'].append(f)
include_locations[f] = include_locations[f].replace('rp2350/', 'rp2xxx/')
for f in include_files_by_chip['both']:
include_files_by_chip['rp2040'].remove(f)
include_files_by_chip['rp2350'].remove(f)
if SORT_HEADERS_BY_DIRECTORY:
with open(output_header, 'w') as fh:
fh.write('''/*
* Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
// This file is autogenerated, do not edit by hand
''')
last_location = ''
for f in include_files_by_chip['none']:
if include_locations[f] != last_location:
fh.write('\n// {}\n'.format(include_locations[f]))
fh.write('#include "{}"\n'.format(f))
last_location = include_locations[f]
for f in include_files_by_chip['both']:
if include_locations[f] != last_location:
fh.write('\n// {}\n'.format(include_locations[f]))
fh.write('#include "{}"\n'.format(f))
last_location = include_locations[f]
if include_files_by_chip['rp2040']:
fh.write('\n#if PICO_RP2040\n')
for f in include_files_by_chip['rp2040']:
if include_locations[f] != last_location:
fh.write('\n// {}\n'.format(include_locations[f]))
fh.write('#include "{}"\n'.format(f))
last_location = include_locations[f]
fh.write('\n#endif\n')
if include_files_by_chip['rp2350']:
fh.write('\n#if PICO_RP2350\n')
for f in include_files_by_chip['rp2350']:
if include_locations[f] != last_location:
fh.write('\n// {}\n'.format(include_locations[f]))
fh.write('#include "{}"\n'.format(f))
last_location = include_locations[f]
fh.write('\n#endif\n')
fh.write('\n')
else:
with open(output_header, 'w') as fh:
fh.write('''/*
* Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
// This file is autogenerated, do not edit by hand
''')
last_define = None
for f in sorted(all_include_files, key=lambda x: os.path.split(x)):
if f in include_files_by_chip['rp2040']:
define = 'PICO_RP2040'
elif f in include_files_by_chip['rp2350']:
define = 'PICO_RP2350'
else:
define = None
if define != last_define:
if last_define is not None:
fh.write('#endif\n')
if define is not None:
fh.write('#if {}\n'.format(define))
fh.write('#include "{}"\n'.format(f))
last_define = define
if last_define is not None:
fh.write('#endif\n')
fh.write('\n')
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