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- #Partially stolen from https://bitbucket.org/mblum/libgp/src/2537ea7329ef/.ycm_extra_conf.py
- import os
- import ycm_core
- # These are the compilation flags that will be used in case there's no
- # compilation database set (by default, one is not set).
- # CHANGE THIS LIST OF FLAGS. YES, THIS IS THE DROID YOU HAVE BEEN LOOKING FOR.
- flags = [
- '-Wall',
- '-Wextra',
- '-Werror',
- '-Wno-long-long',
- '-Wno-variadic-macros',
- '-fexceptions',
- # THIS IS IMPORTANT! Without a "-std=<something>" flag, clang won't know which
- # language to use when compiling headers. So it will guess. Badly. So C++
- # headers will be compiled as C headers. You don't want that so ALWAYS specify
- # a "-std=<something>".
- # For a C project, you would set this to something like 'c99' instead of
- # 'c++11'.
- '--std=c++11',
- # ...and the same thing goes for the magic -x option which specifies the
- # language that the files to be compiled are written in. This is mostly
- # relevant for c++ headers.
- # For a C project, you would set this to 'c' instead of 'c++'.
- '-x', 'c++',
- # This path will only work on OS X, but extra paths that don't exist are not
- # harmful
- '-isystem', '/System/Library/Frameworks/Python.framework/Headers',
- '-isystem', '/usr/local/include',
- '-isystem', '/usr/local/include/eigen3',
- '-I', 'include'
- '-I.'
- ]
- # Set this to the absolute path to the folder (NOT the file!) containing the
- # compile_commands.json file to use that instead of 'flags'. See here for
- # more details: http://clang.llvm.org/docs/JSONCompilationDatabase.html
- #
- # Most projects will NOT need to set this to anything; you can just change the
- # 'flags' list of compilation flags. Notice that YCM itself uses that approach.
- compilation_database_folder = ''
- if os.path.exists( compilation_database_folder ):
- database = ycm_core.CompilationDatabase( compilation_database_folder )
- else:
- database = None
- def DirectoryOfThisScript():
- return os.path.dirname( os.path.abspath( __file__ ) )
- 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 FlagsForFile( filename ):
- if database:
- # Bear in mind that compilation_info.compiler_flags_ does NOT return a
- # python list, but a "list-like" StringVec object
- compilation_info = database.GetCompilationInfoForFile( filename )
- final_flags = MakeRelativePathsInFlagsAbsolute(
- compilation_info.compiler_flags_,
- compilation_info.compiler_working_dir_ )
- else:
- relative_to = DirectoryOfThisScript()
- final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
- return {
- 'flags': final_flags,
- 'do_cache': True
- }
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