.ycm_extra_conf.py

   1 # This file is NOT licensed under the GPLv3, which is the license for the rest
   2 # of Samba.
   3 #
   4 # Here's the license text for this file:
   5 #
   6 # This is free and unencumbered software released into the public domain.
   7 #
   8 # Anyone is free to copy, modify, publish, use, compile, sell, or
   9 # distribute this software, either in source code form or as a compiled
  10 # binary, for any purpose, commercial or non-commercial, and by any
  11 # means.
  12 #
  13 # In jurisdictions that recognize copyright laws, the author or authors
  14 # of this software dedicate any and all copyright interest in the
  15 # software to the public domain. We make this dedication for the benefit
  16 # of the public at large and to the detriment of our heirs and
  17 # successors. We intend this dedication to be an overt act of
  18 # relinquishment in perpetuity of all present and future rights to this
  19 # software under copyright law.
  20 #
  21 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
  24 # IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  25 # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  26 # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  27 # OTHER DEALINGS IN THE SOFTWARE.
  28 #
  29 # For more information, please refer to <http://unlicense.org/>
  30
  31 import os
  32 import ycm_core
  33
  34 flags = [
  35     # This is a C project
  36     '-x', 'c',
  37     '-DDEBUG_PASSWORD',
  38     '-DDEVELOPER',
  39     '-DHAVE_CONFIG_H=1',
  40     '-DCONFIG_H_IS_FROM_SAMBA=1',
  41     '-DSTATIC_replace_MODULES=NULL',
  42     '-DSTATIC_replace_MODULES_PROTO=extern',
  43     '-D_GNU_SOURCE=1',
  44     '-D_POSIX_PTHREAD_SEMANTICS',
  45     '-D_REENTRANT',
  46     '-D_SAMBA_BUILD_=4',
  47     '-D_XOPEN_SOURCE_EXTENDED=1',
  48     '-DAD_DC_BUILD_IS_ENABLED=1',
  49     '-DHAVE_IPV6=1',
  50     '-DFALL_THROUGH',
  51     '-I/usr/local/include',
  52     '-I.',
  53     '-Iauth',
  54     '-Iauth/credentials',
  55     '-Iauth/gensec',
  56     '-Iauth/kerberos',
  57     '-Iauth/ntlmssp',
  58     '-Ictdb',
  59     '-Ictdb/include',
  60     '-Idynconfig',
  61     '-Iinclude',
  62     '-Iinclude/public',
  63     '-Ilib',
  64     '-Ilib/addns',
  65     '-Ilib/afs',
  66     '-Ilib/async_req',
  67     '-Ilib/compression',
  68     '-Ilib/crypto',
  69     '-Ilib/dbwrap',
  70     '-Ilib/krb5_wrap',
  71     '-Ilib/ldb',
  72     '-Ilib/ldb-samba',
  73     '-Ilib/ldb/include',
  74     '-Ilib/param',
  75     '-Ilib/pthreadpool',
  76     '-Ilib/replace',
  77     '-Ilib/smbconf',
  78     '-Ilib/socket',
  79     '-Ilib/talloc',
  80     '-Ilib/tdb',
  81     '-Ilib/tdb/include',
  82     '-Ilib/tevent',
  83     '-Ilib/tsocket',
  84     '-Ilib/util/charset',
  85     '-Ilibcli/auth',
  86     '-Ilibcli/cldap',
  87     '-Ilibcli/drsuapi',
  88     '-Ilibcli/ldap',
  89     '-Ilibcli/lsarpc',
  90     '-Ilibcli/named_pipe_auth',
  91     '-Ilibcli/nbt',
  92     '-Ilibcli/netlogon',
  93     '-Ilibcli/registry',
  94     '-Ilibcli/security',
  95     '-Ilibcli/smb',
  96     '-Ilibcli/util',
  97     '-Ilibds/common',
  98     '-Ilibrpc',
  99     '-Insswitch',
 100     '-Insswitch/libwbclient',
 101     '-Isource3',
 102     '-Isource3/auth',
 103     '-Isource3/include',
 104     '-Isource3/lib',
 105     '-Isource3/librpc',
 106     '-Isource3/modules',
 107     '-Isource3/param',
 108     '-Isource3/rpc_server',
 109     '-Isource3/smbd/notifyd',
 110     '-Isource4',
 111     '-Isource4/auth',
 112     '-Isource4/auth/gensec',
 113     '-Isource4/auth/kerberos',
 114     '-Isource4/cluster',
 115     '-Isource4/dsdb',
 116     '-Isource4/include',
 117     '-Isource4/lib',
 118     '-Isource4/lib/events',
 119     '-Isource4/lib/http',
 120     '-Isource4/lib/messaging',
 121     '-Isource4/lib/socket',
 122     '-Isource4/lib/stream',
 123     '-Isource4/lib/tls',
 124     '-Isource4/libcli',
 125     '-Isource4/libcli/ldap',
 126     '-Isource4/librpc',
 127     '-Isource4/param',
 128     '-Ithird_party/zlib',
 129     '-Ibin/default',
 130     '-Ibin/default/auth',
 131     '-Ibin/default/auth/credentials',
 132     '-Ibin/default/auth/gensec',
 133     '-Ibin/default/auth/kerberos',
 134     '-Ibin/default/auth/ntlmssp',
 135     '-Ibin/default/ctdb',
 136     '-Ibin/default/ctdb/include',
 137     '-Ibin/default/dynconfig',
 138     '-Ibin/default/include',
 139     '-Ibin/default/include/public',
 140     '-Ibin/default/lib',
 141     '-Ibin/default/lib/addns',
 142     '-Ibin/default/lib/afs',
 143     '-Ibin/default/lib/async_req',
 144     '-Ibin/default/lib/compression',
 145     '-Ibin/default/lib/crypto',
 146     '-Ibin/default/lib/dbwrap',
 147     '-Ibin/default/lib/krb5_wrap',
 148     '-Ibin/default/lib/ldb',
 149     '-Ibin/default/lib/ldb-samba',
 150     '-Ibin/default/lib/ldb/include',
 151     '-Ibin/default/lib/param',
 152     '-Ibin/default/lib/pthreadpool',
 153     '-Ibin/default/lib/replace',
 154     '-Ibin/default/lib/smbconf',
 155     '-Ibin/default/lib/socket',
 156     '-Ibin/default/lib/talloc',
 157     '-Ibin/default/lib/tdb',
 158     '-Ibin/default/lib/tdb/include',
 159     '-Ibin/default/lib/tevent',
 160     '-Ibin/default/lib/tsocket',
 161     '-Ibin/default/lib/util/charset',
 162     '-Ibin/default/libcli/auth',
 163     '-Ibin/default/libcli/cldap',
 164     '-Ibin/default/libcli/drsuapi',
 165     '-Ibin/default/libcli/ldap',
 166     '-Ibin/default/libcli/lsarpc',
 167     '-Ibin/default/libcli/named_pipe_auth',
 168     '-Ibin/default/libcli/nbt',
 169     '-Ibin/default/libcli/netlogon',
 170     '-Ibin/default/libcli/registry',
 171     '-Ibin/default/libcli/security',
 172     '-Ibin/default/libcli/smb',
 173     '-Ibin/default/libcli/util',
 174     '-Ibin/default/libds/common',
 175     '-Ibin/default/librpc',
 176     '-Ibin/default/nsswitch',
 177     '-Ibin/default/nsswitch/libwbclient',
 178     '-Ibin/default/source3',
 179     '-Ibin/default/source3/auth',
 180     '-Ibin/default/source3/include',
 181     '-Ibin/default/source3/lib',
 182     '-Ibin/default/source3/librpc',
 183     '-Ibin/default/source3/modules',
 184     '-Ibin/default/source3/param',
 185     '-Ibin/default/source3/rpc_server',
 186     '-Ibin/default/source3/smbd/notifyd',
 187     '-Ibin/default/source4',
 188     '-Ibin/default/source4/auth',
 189     '-Ibin/default/source4/auth/gensec',
 190     '-Ibin/default/source4/auth/kerberos',
 191     '-Ibin/default/source4/cluster',
 192     '-Ibin/default/source4/dsdb',
 193     '-Ibin/default/source4/include',
 194     '-Ibin/default/source4/lib',
 195     '-Ibin/default/source4/lib/events',
 196     '-Ibin/default/source4/lib/http',
 197     '-Ibin/default/source4/lib/messaging',
 198     '-Ibin/default/source4/lib/socket',
 199     '-Ibin/default/source4/lib/stream',
 200     '-Ibin/default/source4/lib/tls',
 201     '-Ibin/default/source4/libcli',
 202     '-Ibin/default/source4/libcli/ldap',
 203     '-Ibin/default/source4/librpc',
 204     '-Ibin/default/source4/param',
 205     '-Ibin/default/third_party/zlib',
 206     '-Wall',
 207     '-Wcast-align',
 208     '-Wcast-qual',
 209     '-Wdeclaration-after-statement',
 210     '-Werror',
 211     '-Werror-implicit-function-declaration',
 212     '-Werror=address',
 213     '-Werror=declaration-after-statement',
 214     '-Werror=format',
 215     '-Werror=format-security',
 216     '-Werror=pointer-arith',
 217     '-Werror=return-type',
 218     '-Werror=strict-prototypes',
 219     '-Werror=uninitialized',
 220     '-Werror=write-strings',
 221     '-Wformat-security',
 222     '-Wformat=2',
 223     '-Wmissing-prototypes',
 224     '-Wno-error=deprecated-declarations',
 225     '-Wno-error=tautological-compare',
 226     '-Wno-format-y2k',
 227     '-Wpointer-arith',
 228     '-Wreturn-type',
 229     '-Wshadow',
 230     '-Wstrict-prototypes',
 231     '-Wuninitialized',
 232     '-Wwrite-strings',
 233 ]
 234
 235
 236 # Set this to the absolute path to the folder (NOT the file!) containing the
 237 # compile_commands.json file to use that instead of 'flags'. See here for
 238 # more details: http://clang.llvm.org/docs/JSONCompilationDatabase.html
 239 #
 240 # You can get CMake to generate this file for you by adding:
 241 #   set( CMAKE_EXPORT_COMPILE_COMMANDS 1 )
 242 # to your CMakeLists.txt file.
 243 #
 244 # Most projects will NOT need to set this to anything; you can just change the
 245 # 'flags' list of compilation flags. Notice that YCM itself uses that approach.
 246 compilation_database_folder = ''
 247
 248 if os.path.exists( compilation_database_folder ):
 249   database = ycm_core.CompilationDatabase( compilation_database_folder )
 250 else:
 251   database = None
 252
 253 SOURCE_EXTENSIONS = [ '.C', '.cpp', '.cxx', '.cc', '.c', '.m', '.mm' ]
 254
 255 def DirectoryOfThisScript():
 256   return os.path.dirname( os.path.abspath( __file__ ) )
 257
 258
 259 def MakeRelativePathsInFlagsAbsolute( flags, working_directory ):
 260   if not working_directory:
 261     return list( flags )
 262   new_flags = []
 263   make_next_absolute = False
 264   path_flags = [ '-isystem', '-I', '-iquote', '--sysroot=' ]
 265   for flag in flags:
 266     new_flag = flag
 267
 268     if make_next_absolute:
 269       make_next_absolute = False
 270       if not flag.startswith( '/' ):
 271         new_flag = os.path.join( working_directory, flag )
 272
 273     for path_flag in path_flags:
 274       if flag == path_flag:
 275         make_next_absolute = True
 276         break
 277
 278       if flag.startswith( path_flag ):
 279         path = flag[ len( path_flag ): ]
 280         new_flag = path_flag + os.path.join( working_directory, path )
 281         break
 282
 283     if new_flag:
 284       new_flags.append( new_flag )
 285   return new_flags
 286
 287
 288 def IsHeaderFile( filename ):
 289   extension = os.path.splitext( filename )[ 1 ]
 290   return extension in [ '.H', '.h', '.hxx', '.hpp', '.hh' ]
 291
 292
 293 def GetCompilationInfoForFile( filename ):
 294   # The compilation_commands.json file generated by CMake does not have entries
 295   # for header files. So we do our best by asking the db for flags for a
 296   # corresponding source file, if any. If one exists, the flags for that file
 297   # should be good enough.
 298   if IsHeaderFile( filename ):
 299     basename = os.path.splitext( filename )[ 0 ]
 300     for extension in SOURCE_EXTENSIONS:
 301       replacement_file = basename + extension
 302       if os.path.exists( replacement_file ):
 303         compilation_info = database.GetCompilationInfoForFile(
 304           replacement_file )
 305         if compilation_info.compiler_flags_:
 306           return compilation_info
 307     return None
 308   return database.GetCompilationInfoForFile( filename )
 309
 310
 311 def FlagsForFile( filename, **kwargs ):
 312   if database:
 313     # Bear in mind that compilation_info.compiler_flags_ does NOT return a
 314     # python list, but a "list-like" StringVec object
 315     compilation_info = GetCompilationInfoForFile( filename )
 316     if not compilation_info:
 317       return None
 318
 319     final_flags = MakeRelativePathsInFlagsAbsolute(
 320       compilation_info.compiler_flags_,
 321       compilation_info.compiler_working_dir_ )
 322   else:
 323     relative_to = DirectoryOfThisScript()
 324     final_flags = MakeRelativePathsInFlagsAbsolute( flags, relative_to )
 325
 326   return {
 327     'flags': final_flags,
 328     'do_cache': True
 329   }