gcc/config/darwin.opt

   1 ; Processor-independent options for Darwin.
   2
   3 ; Copyright (C) 2005-2018 Free Software Foundation, Inc.
   4 ;
   5 ; This file is part of GCC.
   6 ;
   7 ; GCC is free software; you can redistribute it and/or modify it under
   8 ; the terms of the GNU General Public License as published by the Free
   9 ; Software Foundation; either version 3, or (at your option) any later
  10 ; version.
  11 ;
  12 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 ; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 ; for more details.
  16 ;
  17 ; You should have received a copy of the GNU General Public License
  18 ; along with GCC; see the file COPYING3.  If not see
  19 ; <http://www.gnu.org/licenses/>.
  20
  21 ; Various linker options have a -Z added so that they can get to specs
  22 ; processing without interference.  Note that an option name with a
  23 ; prefix that matches another option name, that also takes an
  24 ; argument, being mapped to a -Z linker option, needs to be modified
  25 ; so the prefix is different, otherwise a '*' after the shorter option
  26 ; will match with the longer one.
  27
  28 all_load
  29 Driver Alias(Zall_load)
  30
  31 allowable_client
  32 Driver Separate Alias(Zallowable_client)
  33
  34 arch
  35 Driver RejectNegative Separate
  36
  37 arch_errors_fatal
  38 Driver Alias(Zarch_errors_fatal)
  39
  40 asm_macosx_version_min=
  41 Driver RejectNegative Joined
  42
  43 bind_at_load
  44 Driver Alias(Zbind_at_load)
  45
  46 bundle
  47 Driver Alias(Zbundle)
  48
  49 bundle_loader
  50 Driver Separate Alias(Zbundle_loader)
  51
  52 dead_strip
  53 Driver Alias(Zdead_strip)
  54
  55 dependency-file
  56 C ObjC C++ ObjC++ Separate Alias(MF) MissingArgError(missing filename after %qs)
  57
  58 dylib_file
  59 Driver Separate Alias(Zdylib_file)
  60
  61 dylinker
  62 Driver
  63
  64 dynamic
  65 Driver Alias(Zdynamic)
  66
  67 dynamiclib
  68 Driver Alias(Zdynamiclib)
  69
  70 exported_symbols_list
  71 Driver Separate Alias(Zexported_symbols_list)
  72
  73 filelist
  74 Driver RejectNegative Separate
  75
  76 findirect-virtual-calls
  77 Driver RejectNegative
  78
  79 flat_namespace
  80 Driver RejectNegative Alias(Zflat_namespace)
  81
  82 force_cpusubtype_ALL
  83 Driver RejectNegative Alias(Zforce_cpusubtype_ALL)
  84
  85 force_flat_namespace
  86 Driver RejectNegative Alias(Zforce_flat_namespace)
  87
  88 framework
  89 Driver RejectNegative Separate
  90
  91 fterminated-vtables
  92 Driver RejectNegative
  93
  94 gfull
  95 Driver RejectNegative
  96
  97 gused
  98 Driver RejectNegative
  99
 100 headerpad_max_install_names
 101 Driver
 102
 103 image_base
 104 Driver Separate Alias(Zimage_base)
 105
 106 init
 107 Driver Separate Alias(Zinit)
 108
 109 install_name
 110 Driver Separate Alias(Zinstall_name)
 111
 112 keep_private_externs
 113 Driver
 114
 115 mconstant-cfstrings
 116 Target Report Var(darwin_constant_cfstrings) Init(1)
 117 Generate compile-time CFString objects.
 118
 119 multi_module
 120 Driver RejectNegative Alias(Zmulti_module)
 121
 122 multiply_defined
 123 Driver RejectNegative Separate Alias(Zmultiply_defined)
 124
 125 multiply_defined_unused
 126 Driver RejectNegative Separate Alias(Zmultiplydefinedunused)
 127
 128 no_dead_strip_inits_and_terms
 129 Driver Alias(Zno_dead_strip_inits_and_terms)
 130
 131 nofixprebinding
 132 Driver
 133
 134 nomultidefs
 135 Driver
 136
 137 noprebind
 138 Driver
 139
 140 noseglinkedit
 141 Driver
 142
 143 object
 144 Driver
 145
 146 prebind
 147 Driver
 148
 149 prebind_all_twolevel_modules
 150 Driver
 151
 152 preload
 153 Driver
 154
 155 private_bundle
 156 Driver
 157
 158 pthread
 159 Driver
 160
 161 rdynamic
 162 Driver
 163
 164 seg_addr_table
 165 Driver Separate Alias(Zseg_addr_table)
 166
 167 seg_addr_table_filename
 168 Driver Separate Alias(Zfn_seg_addr_table_filename)
 169
 170 segaddr
 171 Driver Separate Args(2) Alias(Zsegaddr)
 172
 173 seglinkedit
 174 Driver
 175
 176 segs_read_only_addr
 177 Driver Separate Alias(Zsegs_read_only_addr)
 178
 179 segs_read_write_addr
 180 Driver Separate Alias(Zsegs_read_write_addr)
 181
 182 single_module
 183 Driver Alias(Zsingle_module)
 184
 185 twolevel_namespace
 186 Driver
 187
 188 twolevel_namespace_hints
 189 Driver
 190
 191 umbrella
 192 Driver Separate Alias(Zumbrella)
 193
 194 unexported_symbols_list
 195 Driver Separate Alias(Zunexported_symbols_list)
 196
 197 weak_reference_mismatches
 198 Driver Separate Alias(Zweak_reference_mismatches)
 199
 200 whatsloaded
 201 Driver
 202
 203 whyload
 204 Driver
 205
 206 y
 207 Driver Joined
 208
 209 Mach
 210 Driver
 211
 212 Wnonportable-cfstrings
 213 Target Report Var(darwin_warn_nonportable_cfstrings) Init(1) Warning
 214 Warn if constant CFString objects contain non-portable characters.
 215
 216 ; Use new-style pic stubs if this is true, x86 only so far.
 217 matt-stubs
 218 Target Report Var(darwin_macho_att_stub) Init(1)
 219 Generate AT&T-style stubs for Mach-O.
 220
 221 mdynamic-no-pic
 222 Target Common Report Mask(MACHO_DYNAMIC_NO_PIC)
 223 Generate code suitable for executables (NOT shared libs).
 224
 225 mfix-and-continue
 226 Target Report Var(darwin_fix_and_continue)
 227 Generate code suitable for fast turn around debugging.
 228
 229 ; The Init here is for the convenience of GCC developers, so that cc1
 230 ; and cc1plus don't crash if no -mmacosx-version-min is passed.  The
 231 ; driver will always pass a -mmacosx-version-min, so in normal use the
 232 ; Init is never used.
 233 mmacosx-version-min=
 234 Target Joined Report Var(darwin_macosx_version_min) Init(DEF_MIN_OSX_VERSION)
 235 The earliest MacOS X version on which this program will run.
 236
 237 mone-byte-bool
 238 Target RejectNegative Report Var(darwin_one_byte_bool)
 239 Set sizeof(bool) to 1.
 240
 241 fapple-kext
 242 Target Report C++ Var(flag_apple_kext)
 243 Generate code for darwin loadable kernel extensions.
 244
 245 mkernel
 246 Target Report Var(flag_mkernel)
 247 Generate code for the kernel or loadable kernel extensions.
 248
 249 iframework
 250 Target RejectNegative C ObjC C++ ObjC++ Joined Separate
 251 -iframework <dir>       Add <dir> to the end of the system framework include path.
 252
 253 X
 254 Driver
 255
 256 Zall_load
 257 Driver
 258
 259 Zallowable_client
 260 Driver Separate
 261
 262 Zarch_errors_fatal
 263 Driver
 264
 265 Zbind_at_load
 266 Driver
 267
 268 Zbundle
 269 Driver
 270
 271 Zbundle_loader
 272 Driver Separate
 273
 274 Zdead_strip
 275 Driver
 276
 277 Zdylib_file
 278 Driver Separate
 279
 280 Zdynamic
 281 Driver
 282
 283 Zdynamiclib
 284 Driver
 285
 286 Zexported_symbols_list
 287 Driver Separate
 288
 289 Zfn_seg_addr_table_filename
 290 Driver Separate
 291
 292 Zflat_namespace
 293 Driver
 294
 295 Zforce_cpusubtype_ALL
 296 Driver
 297
 298 Zforce_flat_namespace
 299 Driver
 300
 301 Zimage_base
 302 Driver Separate
 303
 304 Zinit
 305 Driver Separate
 306
 307 Zinstall_name
 308 Driver Separate
 309
 310 Zmulti_module
 311 Driver
 312
 313 Zmultiply_defined
 314 Driver Separate
 315
 316 Zmultiplydefinedunused
 317 Driver Separate
 318
 319 Zno_dead_strip_inits_and_terms
 320 Driver
 321
 322 Zseg_addr_table
 323 Driver Separate
 324
 325 Zsegaddr
 326 Driver Separate Args(2)
 327
 328 Zsegs_read_only_addr
 329 Driver Separate
 330
 331 Zsegs_read_write_addr
 332 Driver Separate
 333
 334 Zsingle_module
 335 Driver
 336
 337 Zumbrella
 338 Driver Separate
 339
 340 Zunexported_symbols_list
 341 Driver Separate
 342
 343 Zweak_reference_mismatches
 344 Driver Separate
 345
 346 client_name
 347 Driver Separate
 348
 349 compatibility_version
 350 Driver Separate
 351
 352 current_version
 353 Driver Separate
 354
 355 dylinker_install_name
 356 Driver Separate
 357
 358 pagezero_size
 359 Driver Separate
 360
 361 read_only_relocs
 362 Driver Separate
 363
 364 sectalign
 365 Driver Separate Args(3)
 366
 367 sectcreate
 368 Driver Separate Args(3)
 369
 370 sectobjectsymbols
 371 Driver Separate Args(2)
 372
 373 sectorder
 374 Driver Separate Args(3)
 375
 376 seg1addr
 377 Driver Separate
 378
 379 segcreate
 380 Driver Separate Args(3)
 381
 382 segprot
 383 Driver Separate Args(3)
 384
 385 segs_read_only_addr
 386 Driver Separate
 387
 388 segs_read_write_addr
 389 Driver Separate
 390
 391 sub_library
 392 Driver Separate
 393
 394 sub_umbrella
 395 Driver Separate
 396
 397 ; Certain aspects of code-gen may be improved / adjusted if the version of ld64
 398 ; is sufficiently modern.
 399 mtarget-linker
 400 Target RejectNegative Joined Separate Report Var(darwin_target_linker) Init(LD64_VERSION)
 401 The version of ld64 in use for this toolchain.
 402
 403 undefined
 404 Driver Separate