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author | Lorenz Meier <lm@inf.ethz.ch> | 2014-03-24 07:36:29 +0100 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-03-24 07:36:29 +0100 |
commit | f35ea50c927c283e2929b8415a981880ee4fafa6 (patch) | |
tree | e01faee9875bd32ffff563649e27b608ed6bd50d | |
parent | 57fdb40a4efb943b0b14593b314ea2f887215d68 (diff) | |
parent | 2ce39a4afee147eb302d01590db091f85554c51e (diff) | |
download | px4-firmware-f35ea50c927c283e2929b8415a981880ee4fafa6.tar.gz px4-firmware-f35ea50c927c283e2929b8415a981880ee4fafa6.tar.bz2 px4-firmware-f35ea50c927c283e2929b8415a981880ee4fafa6.zip |
Merge pull request #768 from jgoppert/youcompleteme
Added youcompleteme config.
-rw-r--r-- | .ycm_extra_conf.py | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/.ycm_extra_conf.py b/.ycm_extra_conf.py new file mode 100644 index 000000000..fed5cd28a --- /dev/null +++ b/.ycm_extra_conf.py @@ -0,0 +1,173 @@ +# 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', +# You 100% do NOT need -DUSE_CLANG_COMPLETER in your flags; only the YCM +# source code needs it. +#'-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=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++', +'-undef', # get rid of standard definitions to allow us to include arm math header +'-I', os.path.join(os.path.expanduser("~"),'gcc-arm-none-eabi-4_7-2013q3/arm-none-eabi/include'), +'-I', 'Build/px4io-v1_default.build/nuttx-export/include/', +'-I', 'Build/px4io-v2_default.build/nuttx-export/include/', +'-I', './NuttX/nuttx/arch/arm/include', +'-include', './src/include/visibility.h', +'-I', './src', +'-I', './src/modules', +'-I', './src/include', +'-I', './src/lib', +'-I', './NuttX', +] + + +# 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 + +SOURCE_EXTENSIONS = [ '.cpp', '.cxx', '.cc', '.c', '.m', '.mm' ] + +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 IsHeaderFile( filename ): + extension = os.path.splitext( filename )[ 1 ] + return extension in [ '.h', '.hxx', '.hpp', '.hh' ] + + +def GetCompilationInfoForFile( filename ): + # The compilation_commands.json file generated by CMake does not have entries + # for header files. So we do our best by asking the db for flags for a + # corresponding source file, if any. If one exists, the flags for that file + # should be good enough. + 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 FlagsForFile( filename, **kwargs ): + if database: + # Bear in mind that compilation_info.compiler_flags_ does NOT return a + # python list, but a "list-like" StringVec object + compilation_info = GetCompilationInfoForFile( filename ) + if not compilation_info: + return None + + 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% SURE 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 + } |