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clangd enhancements. (#23310)

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Nick Brassel 2024-05-02 20:08:41 +10:00 committed by GitHub
parent 29a4e5c50b
commit 9a4f39b738
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2 changed files with 31 additions and 5 deletions
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2
.clangd
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@ -1,4 +1,4 @@
CompileFlags:
Add: [-Wno-unknown-attributes, -Wno-maybe-uninitialized, -Wno-unknown-warning-option]
Remove: [-W*, -mcall-prologues]
Remove: [-W*, -mmcu=*, -mcpu=*, -mfpu=*, -mfloat-abi=*, -mno-unaligned-access, -mno-thumb-interwork, -mcall-prologues]
Compiler: clang

34
lib/python/qmk/cli/generate/compilation_database.py
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@ -25,7 +25,6 @@ def system_libs(binary: str) -> List[Path]:
"""Find the system include directory that the given build tool uses.
"""
cli.log.debug("searching for system library directory for binary: %s", binary)
bin_path = shutil.which(binary)
# Actually query xxxxxx-gcc to find its include paths.
if binary.endswith("gcc") or binary.endswith("g++"):
@ -37,7 +36,31 @@ def system_libs(binary: str) -> List[Path]:
paths.append(Path(line.strip()).resolve())
return paths
return list(Path(bin_path).resolve().parent.parent.glob("*/include")) if bin_path else []
return list(Path(binary).resolve().parent.parent.glob("*/include")) if binary else []
@lru_cache(maxsize=10)
def cpu_defines(binary: str, compiler_args: str) -> List[str]:
cli.log.debug("gathering definitions for compilation: %s %s", binary, compiler_args)
if binary.endswith("gcc") or binary.endswith("g++"):
invocation = [binary, '-dM', '-E']
if binary.endswith("gcc"):
invocation.extend(['-x', 'c'])
elif binary.endswith("g++"):
invocation.extend(['-x', 'c++'])
compiler_args = shlex.split(compiler_args)
invocation.extend(compiler_args)
invocation.append('-')
result = cli.run(invocation, capture_output=True, check=True, stdin=None, input='\n')
define_args = []
for line in result.stdout.splitlines():
line_args = line.split(' ', 2)
if len(line_args) == 3 and line_args[0] == '#define':
define_args.append(f'-D{line_args[1]}={line_args[2]}')
elif len(line_args) == 2 and line_args[0] == '#define':
define_args.append(f'-D{line_args[1]}')
return list(sorted(set(define_args)))
return []
file_re = re.compile(r'printf "Compiling: ([^"]+)')
@ -68,9 +91,12 @@ def parse_make_n(f: Iterator[str]) -> List[Dict[str, str]]:
# we have a hit!
this_cmd = m.group(1)
args = shlex.split(this_cmd)
for s in system_libs(args[0]):
binary = shutil.which(args[0])
compiler_args = set(filter(lambda x: x.startswith('-m') or x.startswith('-f'), args))
for s in system_libs(binary):
args += ['-isystem', '%s' % s]
new_cmd = ' '.join(shlex.quote(s) for s in args if s != '-mno-thumb-interwork')
args.extend(cpu_defines(binary, ' '.join(shlex.quote(s) for s in compiler_args)))
new_cmd = ' '.join(shlex.quote(s) for s in args)
records.append({"directory": str(QMK_FIRMWARE.resolve()), "command": new_cmd, "file": this_file})
state = 'start'