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- # This file is NOT licensed under the GPLv3, which is the license for the rest
- # of YouCompleteMe.
- #
- # Here's the license text for this file:
- #
- # This is free and unencumbered software released into the public domain.
- #
- # Anyone is free to copy, modify, publish, use, compile, sell, or
- # distribute this software, either in source code form or as a compiled
- # binary, for any purpose, commercial or non-commercial, and by any
- # means.
- #
- # In jurisdictions that recognize copyright laws, the author or authors
- # of this software dedicate any and all copyright interest in the
- # software to the public domain. We make this dedication for the benefit
- # of the public at large and to the detriment of our heirs and
- # successors. We intend this dedication to be an overt act of
- # relinquishment in perpetuity of all present and future rights to this
- # software under copyright law.
- #
- # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- # IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- # OTHER DEALINGS IN THE SOFTWARE.
- #
- # For more information, please refer to <http://unlicense.org/>
-
- 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',
- '-Wc++98-compat',
- '-Wno-long-long',
- '-Wno-variadic-macros',
- '-fexceptions',
- '-DNDEBUG',
- '-DUSE_CLANG_COMPLETER',
- # 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=c99',
- # ...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',
- '-isystem',
- '../BoostParts',
- '-isystem',
- # This path will only work on OS X, but extra paths that don't exist are not
- # harmful
- '/System/Library/Frameworks/Python.framework/Headers',
- '-isystem',
- '../llvm/include',
- '-isystem',
- '../llvm/tools/clang/include',
- '-I',
- '.',
- '-I',
- './ClangCompleter',
- '-isystem',
- './tests/gmock/gtest',
- '-isystem',
- './tests/gmock/gtest/include',
- '-isystem',
- './tests/gmock',
- '-isystem',
- './tests/gmock/include'
- ]
-
- # 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 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_ )
-
- # NOTE: This is just for YouCompleteMe; it's highly likely that your project
- # does NOT need to remove the stdlib flag. DO NOT USE THIS IN YOUR
- # ycm_extra_conf IF YOU'RE NOT 100% YOU NEED IT.
- try:
- final_flags.remove( '-stdlib=libc++' )
- except ValueError:
- pass
- else:
- relative_to = DirectoryOfThisScript()
- final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
-
- return {
- 'flags': final_flags,
- 'do_cache': True
- }
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