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Meta: Remove HeaderCheck tool

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No one has run this tool on the ladybird source tree post-fork, and we
have very similar functionality in clangd that can be enabled if needed.
This commit is contained in:
Andrew Kaster 2024-09-09 13:22:07 -06:00 • committed by Andreas Kling
commit dc18280f80
Notes: github-actions[bot] 2024-09-10 05:40:08 +00:00
2 changed files with 0 additions and 82 deletions
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12
Meta/HeaderCheck/CMakeLists.txt
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@ -1,12 +0,0 @@
execute_process(COMMAND "${CMAKE_CURRENT_SOURCE_DIR}/generate_all.py" "${SERENITY_ARCH}" OUTPUT_VARIABLE SOURCES_STRING)
string(REPLACE "\n" ";" SOURCES_LIST ${SOURCES_STRING})
# TODO: LibSoftGPU does not compile with this warning enabled, so we disable it here.
# Once LibSoftGPU drops this disable, HeaderCheck should remove it, too. In particular, the following error would be generated:
# Userland/Libraries/LibSoftGPU/SIMD.h: In function 'AK::SIMD::f32x4 SoftGPU::ddx(AK::SIMD::f32x4)':
# Userland/Libraries/LibSoftGPU/SIMD.h:71:59: error: SSE vector return without SSE enabled changes the ABI [-Werror=psabi]
# 71 | ALWAYS_INLINE static AK::SIMD::f32x4 ddx(AK::SIMD::f32x4 v)
# | ^
add_compile_options(-Wno-psabi)
add_library(HeaderCheck OBJECT ${SOURCES_LIST})

70
Meta/HeaderCheck/generate_all.py
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@ -1,70 +0,0 @@
#!/usr/bin/env python3
import os
import sys
import subprocess
TEST_FILE_TEMPLATE = '''\
#include <{filename}>
// Check idempotency:
#include <{filename}>
'''
def get_headers_here():
result = subprocess.run(
['git', 'ls-files', 'AK/*.h', 'Userland/Libraries/*.h'],
check=True, capture_output=True, text=True)
assert result.stderr == ''
output = result.stdout.split('\n')
assert output[-1] == '' # Trailing newline
assert len(output) > 500, 'There should be well over a thousand headers, not only {}?!'.format(len(output))
return output[:-1]
def as_filename(header_path):
return header_path.replace('/', '__') + '__test.cpp'
def verbosely_write(path, new_content):
print(path)
# FIXME: Ensure directory exists
if os.path.exists(path):
with open(path, 'r') as fp:
old_data = fp.read()
if old_data == new_content:
# Fast path! Don't trigger ninja
return
with open(path, 'w') as fp:
fp.write(new_content)
def generate_part(header):
content = TEST_FILE_TEMPLATE.format(filename=header)
if header.startswith('Kernel/'):
content += '#define KERNEL\n'
verbosely_write(as_filename(header), content)
def run(root_path, arch):
os.chdir(root_path)
headers_list = get_headers_here()
generated_files_path = os.path.join(root_path, 'Build', arch, 'Meta', 'HeaderCheck')
if not os.path.exists(generated_files_path):
os.mkdir(generated_files_path)
os.chdir(generated_files_path)
for header in headers_list:
generate_part(header)
if __name__ == '__main__':
if 'LADYBIRD_SOURCE_DIR' not in os.environ:
print('Must set LADYBIRD_SOURCE_DIR first!', file=sys.stderr)
exit(1)
if len(sys.argv) == 2:
run(os.environ['LADYBIRD_SOURCE_DIR'], sys.argv[1])
else:
print('Usage: LADYBIRD_SOURCE_DIR=/path/to/serenity {} SERENITY_BUILD_ARCH'
.format(sys.argv[0]), file=sys.stderr)
exit(1)