上記の回答からわかったように、YCM はコンパイラのシステムに、コンパイラを使用する他の方法では通常暗黙的なパスが含まれていることを伝える必要があります。GetSystemIncludePaths().ycm_extra_conf.py に関数を追加して、これらのパスをポータブルに検出してキャッシュしました。これは、フラグリストのコメントと無関係なコンテンツを切り取った完全なファイルです。オリジナルは Copyright (C) 2014 Google Inc、GPL2+ ライセンス:
import subprocess, os
import ycm_core
flags = []
def DirectoryOfThisScript():
return os.path.dirname( os.path.abspath( __file__ ) )
compilation_database_folder = os.path.abspath(
os.path.join(DirectoryOfThisScript(), 'build-make'))
if os.path.exists( compilation_database_folder ):
database = ycm_core.CompilationDatabase( compilation_database_folder )
else:
database = None
SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c', '.m', '.mm' ]
def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
if not working_directory:
return list( 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 IsHeaderFile( filename ):
extension = os.path.splitext( filename )[ 1 ]
return extension in [ '.h', '.hxx', '.hpp', '.hh' ]
def GetCompilationInfoForFile( filename ):
if IsHeaderFile( filename ):
basename = os.path.splitext( filename )[ 0 ]
for extension in SOURCE_EXTENSIONS:
replacement_file = basename + extension
if os.path.exists( replacement_file ):
compilation_info = database.GetCompilationInfoForFile(
replacement_file )
if compilation_info.compiler_flags_:
return compilation_info
return None
return database.GetCompilationInfoForFile( filename )
def GetSystemIncludePaths():
cache = os.path.join(DirectoryOfThisScript(), ".ycm_sys_incs")
if os.path.exists(cache):
fp = open(cache, 'r')
flags = fp.readlines()
fp.close()
flags = [s.strip() for s in flags]
else:
devnull = open(os.devnull, 'r')
child = subprocess.Popen(["/usr/bin/cpp", "-xc++", "-v"],
stdin = devnull, stderr = subprocess.PIPE)
output = child.communicate()[1].split('\n')
devnull.close()
flags = []
status = 0
for l in output:
l = l.strip()
if l == '#include "..." search starts here:':
status = 1
elif l == '#include <...> search starts here:':
status = 2
elif status:
if l == 'End of search list.':
break
elif l.endswith('(framework directory)'):
continue
elif status == 1:
flags.append('-I')
elif status == 2:
flags.append('-isystem')
flags.append(os.path.normpath(l))
fp = open(cache, 'w')
fp.write('\n'.join(flags))
fp.close()
return flags
def FlagsForFile( filename, **kwargs ):
if database:
compilation_info = GetCompilationInfoForFile( filename )
if not compilation_info:
return None
final_flags = MakeRelativePathsInFlagsAbsolute(
compilation_info.compiler_flags_,
compilation_info.compiler_working_dir_ )
sys_incs = GetSystemIncludePaths()
if sys_incs:
final_flags += sys_incs
else:
relative_to = DirectoryOfThisScript()
final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
return {
'flags': final_flags,
'do_cache': True
}