mirror of
https://github.com/systemd/systemd.git
synced 2024-12-17 14:13:32 +08:00
68 lines
1.5 KiB
Python
68 lines
1.5 KiB
Python
import itertools
|
|
import os
|
|
import subprocess
|
|
|
|
def GetFlagsFromMakefile(varname):
|
|
return subprocess.check_output([
|
|
"make", "-s", "print-%s" % varname]).decode().split()
|
|
|
|
|
|
def Flatten(lists):
|
|
return list(itertools.chain.from_iterable(lists))
|
|
|
|
|
|
def DirectoryOfThisScript():
|
|
return os.path.dirname(os.path.abspath(__file__))
|
|
|
|
|
|
def MakeRelativePathsInFlagsAbsolute(flags, working_directory):
|
|
if not working_directory:
|
|
return flags
|
|
new_flags = []
|
|
make_next_absolute = False
|
|
path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
|
|
for flag in flags:
|
|
new_flag = flag
|
|
|
|
if make_next_absolute:
|
|
make_next_absolute = False
|
|
if not flag.startswith('/'):
|
|
new_flag = os.path.join(working_directory, flag)
|
|
|
|
for path_flag in path_flags:
|
|
if flag == path_flag:
|
|
make_next_absolute = True
|
|
break
|
|
|
|
if flag.startswith(path_flag):
|
|
path = flag[ len(path_flag): ]
|
|
new_flag = path_flag + os.path.join(working_directory, path)
|
|
break
|
|
|
|
if new_flag:
|
|
new_flags.append(new_flag)
|
|
return new_flags
|
|
|
|
|
|
def FlagsForFile(filename):
|
|
relative_to = DirectoryOfThisScript()
|
|
|
|
return {
|
|
'flags': MakeRelativePathsInFlagsAbsolute(flags, relative_to),
|
|
'do_cache': True
|
|
}
|
|
|
|
flags = Flatten(map(GetFlagsFromMakefile, [
|
|
'AM_CPPFLAGS',
|
|
'CPPFLAGS',
|
|
'AM_CFLAGS',
|
|
'CFLAGS',
|
|
]))
|
|
|
|
# these flags cause crashes in libclang, so remove them
|
|
flags.remove('-Wlogical-op')
|
|
flags.remove('-Wsuggest-attribute=noreturn')
|
|
flags.remove('-Wdate-time')
|
|
|
|
# vim: set et ts=2 sw=2:
|