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@Hexcles
Created May 7, 2015 22:15
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YouCompleteMe extra conf for Linux kernel
# .ycm_extra_conf.py for kernel
import os
# Attention:
# File path not starting with / or = will be expanded.
flags_c = [
'-Wall',
'-Wundef',
'-Wstrict-prototypes',
'-Wno-trigraphs',
'-fno-strict-aliasing',
'-fno-common',
'-Werror-implicit-function-declaration',
'-Wno-format-security',
'-D__KERNEL__',
'-DMODULE',
'-x', 'c',
'-std=gnu89',
'-nostdinc',
'--sysroot=/home/robertma/sfd-kernel', # workspace
# Not sure if sysroot works in clang
'-isystem', '/home/robertma/sfd-kernel/usr/local/include',
'-isystem', '/home/robertma/sfd-kernel/usr/include',
'-isystem', '/home/robertma/sfd-kernel/usr/lib/gcc/i686-redhat-linux/4.5.1/include',
# Will be path mangled
'-I', 'include',
'-I', 'arch/x86/include',
'-I', 'arch/x86/include/generated',
'-I', 'bld-x86_64/include',
'-I', 'bld-x86_64/arch/x86/include',
'-I', 'bld-x86_64/arch/x86/include/generated',
'-include', 'include/linux/kconfig.h', # IMPORTANT
]
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=', '-include']
for flag in flags:
new_flag = flag
if make_next_absolute:
make_next_absolute = False
if not flag.startswith('/') and 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):
extension = os.path.splitext(filename)[1]
if extension == '.cpp':
assert False
flags = flags_c
relative_to = DirectoryOfThisScript()
final_flags = MakeRelativePathsInFlagsAbsolute(flags, relative_to)
return {
'flags': final_flags,
'do_cache': True
}
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