diff --git a/daemon/.gitignore b/daemon/.gitignore index 42595e262..6107bcfe4 100644 --- a/daemon/.gitignore +++ b/daemon/.gitignore @@ -2,3 +2,4 @@ *.o mediaproxy-ng core +.ycm_extra_conf.pyc diff --git a/daemon/.ycm_extra_conf.py b/daemon/.ycm_extra_conf.py new file mode 100644 index 000000000..abf7069ef --- /dev/null +++ b/daemon/.ycm_extra_conf.py @@ -0,0 +1,103 @@ +import os +import ycm_core +from clang_helpers import PrepareClangFlags + +# 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 = '' + +# These are the compilation flags that will be used in case there's no +# compilation database set. +flags = [ +'-g', +'-Wall', +'-pthread', +'-fno-strict-aliasing', +'-I/usr/include/glib-2.0', +'-I/usr/lib/x86_64-linux-gnu/glib-2.0/include', +'-pthread', +'-I../kernel-module/', +'-D_GNU_SOURCE', +'-DMEDIAPROXY_VERSION="dummy"', +'-DMP_PLUGIN_DIR="/usr/lib/mediaproxy-ng"', +'-O2', +'-fstack-protector', +'--param=ssp-buffer-size=4', +'-Wformat', +'-Werror=format-security', +'-D_FORTIFY_SOURCE=2', +# THIS IS IMPORTANT! Without a "-std=" 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=". +# 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', +] + +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 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 = PrepareClangFlags( + MakeRelativePathsInFlagsAbsolute( + compilation_info.compiler_flags_, + compilation_info.compiler_working_dir_ ), + filename ) + else: + relative_to = DirectoryOfThisScript() + final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to ) + + return { + 'flags': final_flags, + 'do_cache': True + }