features.in

   1 dnl Copyright © 1997-2016, The AROS Development Team. All rights reserved.
   2 dnl $Id$
   3 dnl
   4 dnl Desc: Autoconf source for target compiler feature detection
   5 dnl Lang: english
   6
   7 # Note: After file changes, generate features anew and commit _both_ files.
   8 -------------------------
   9
  10 AC_INIT(mmakefile)
  11 AC_PREREQ(2.61)
  12 AC_CONFIG_AUX_DIR(scripts/autoconf)
  13
  14 AROS_BUILDDIR=`${PWDCMD-pwd}`
  15 AROS_BUILDDIR_UNIX=${PWD}
  16
  17 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
  18 SRCDIR=${srcpwd}
  19
  20 NOLINKFLAGS="-nostdlib -nostartfiles"
  21  LDFLAGS=$NOLINKFLAGS
  22 # The first step is to find the binaries.
  23 AC_PROG_CC
  24
  25 AC_MSG_CHECKING([target config location])
  26 AC_ARG_WITH(config-dir,AC_HELP_STRING([--with-config-dir=VERSION],[Location of generated target config files]),targetcfg_dir="$withval",targetcfg_dir="")
  27 if test "$targetcfg_dir" = ""; then
  28     AC_MSG_ERROR([missing config directory!])
  29 else
  30     aros_targetcfg_dir="$targetcfg_dir"
  31 fi
  32 AC_MSG_RESULT($aros_targetcfg_dir)
  33
  34 #-----------------------------------------------------------------------------
  35
  36 # Check if the target compiler supports some features:
  37 #  -flto
  38 #  -floop-block
  39 #  -floop-interchange
  40 #  -floop-strip-mine
  41
  42 AC_MSG_CHECKING([whether ${CC} accepts -flto])
  43 CFLAGS=-flto
  44 AC_TRY_COMPILE(,, aros_lto="yes", aros_lto="no")
  45 AC_MSG_RESULT($aros_lto)
  46 if test "x-$aros_lto" = "x-yes" ; then
  47     aros_cflags_lto=-flto
  48 fi
  49
  50 AC_MSG_CHECKING([whether ${CC} accepts -floop-block])
  51 CFLAGS=-floop-block
  52 AC_TRY_COMPILE(,, aros_loop_block="yes", aros_loop_block="no")
  53 AC_MSG_RESULT($aros_loop_block)
  54 if test "x-$aros_loop_block" = "x-yes" ; then
  55     aros_cflags_loop_block=-floop-block
  56 fi
  57
  58 AC_MSG_CHECKING([whether ${CC} accepts -floop-interchange])
  59 CFLAGS=-floop-interchange
  60 AC_TRY_COMPILE(,, aros_loop_interchange="yes", aros_loop_interchange="no")
  61 AC_MSG_RESULT($aros_loop_interchange)
  62 if test "x-$aros_loop_interchange" = "x-yes" ; then
  63     aros_cflags_loop_interchange=-floop-interchange
  64 fi
  65
  66 AC_MSG_CHECKING([whether ${CC} accepts -floop-strip-mine])
  67 CFLAGS=-floop-strip-mine
  68 AC_TRY_COMPILE(,, aros_loop_strip_mine="yes", aros_loop_strip_mine="no")
  69 AC_MSG_RESULT($aros_loop_strip_mine)
  70 if test "x-$aros_loop_strip_mine" = "x-yes" ; then
  71     aros_cflags_loop_strip_mine=-floop-strip-mine
  72 fi
  73
  74 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
  75 CFLAGS="-iquote."
  76 AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
  77 AC_MSG_RESULT($has_iquote)
  78 if test "x-$has_iquote" = "x-yes" ; then
  79     aros_cflags_iquote=-iquote
  80     aros_cflags_iquote_end=
  81 else
  82     aros_cflags_iquote=-I
  83     aros_cflags_iquote_end=-I-
  84 fi
  85
  86 #-----------------------------------------------------------------------------
  87
  88 # Check if the target compiler supports some options used for de-linting:
  89 #  -Wunused-command-line-argument
  90 #  -Wunknown-warning-option
  91 #  -Wunused-but-set-variable
  92 #  -Wstrict-aliasing
  93 #  -Warray-bounds
  94 #  -Wenum-compare
  95 #  -Wstrict-prototypes
  96 #  -Wstrict-overflow
  97 #  -Wformat-security
  98 #  -Wmisleading-indentation
  99 #  -Wnonnull-compare
 100 #  -Wunused
 101 #  -Wunused-value
 102 #  -Wunused-variable
 103 #  -Wunused-function
 104 #  -Wunused-parameter
 105 #  -Wuninitialized
 106 #  -Wmaybe-uninitialized
 107 #  -Wimplicit-function-declaration
 108 #  -Wformat
 109 #  -Wparentheses
 110 #  -Wchar-subscripts
 111 #  -Wendif-labels
 112 #  -Wformat-contains-nul
 113 #  -Wimplicit-int
 114 #  -Waggressive-loop-optimizations
 115 #  -Wcpp
 116 #  -Wswitch
 117 #  -Wdiscarded-qualifiers
 118 #  -Wsequence-point
 119 #  -Wunknown-pragmas
 120 #  -Wdiscarded-array-qualifiers
 121 #  -Wint-conversion
 122 #  -Wint-to-pointer-cast
 123 #  -Wpointer-to-int-cast
 124 #  -Wunused-const-variable
 125 #  -Wwrite-strings
 126 #  -Wcomment
 127 #  -Wincompatible-pointer-types
 128 #  -Wbool-compare
 129 #  -Wlogical-not-parentheses
 130 #  -Wpointer-sign
 131 #  -Wshift-overflow
 132 #  -Wframe-address
 133 #  -Wdeprecated-declarations
 134 #  -Wsign-compare
 135 #  -Wattributes
 136 #  -Woverflow
 137 #  -Wunused-local-typedefs
 138 #  -Wmissing-braces
 139 #  -Wconversion-null
 140 #  -Wnarrowing
 141 #  -Wvolatile-register-var
 142
 143 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-command-line-argument])
 144 CFLAGS=-Wunused-command-line-argument
 145 AC_TRY_COMPILE(,, aros_unused_command_line_argument="yes", aros_unused_command_line_argument="no")
 146 AC_MSG_RESULT($aros_unused_command_line_argument)
 147 if test "x-$aros_unused_command_line_argument" = "x-yes" ; then
 148     aros_cflags_unused_command_line_argument=-Wno-unused-command-line-argument
 149 fi
 150
 151 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-warning-option])
 152 CFLAGS=-Wunknown-warning-option
 153 AC_TRY_COMPILE(,, aros_unknown_warning_option="yes", aros_unknown_warning_option="no")
 154 AC_MSG_RESULT($aros_unknown_warning_option)
 155 if test "x-$aros_unknown_warning_option" = "x-yes" ; then
 156     aros_cflags_unknown_warning_option=-Wno-unknown-warning-option
 157 fi
 158
 159 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
 160 CFLAGS=-Wunused-but-set-variable
 161 AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
 162 AC_MSG_RESULT($aros_unused_but_set_variable)
 163 if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
 164     aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
 165 fi
 166
 167 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-aliasing])
 168 CFLAGS=-Wstrict-aliasing
 169 AC_TRY_COMPILE(,, aros_strict_aliasing="yes", aros_strict_aliasing="no")
 170 AC_MSG_RESULT($aros_strict_aliasing)
 171 if test "x-$aros_strict_aliasing" = "x-yes" ; then
 172     aros_cflags_strict_aliasing=-Wno-strict-aliasing
 173 fi
 174
 175 AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
 176 CFLAGS=-Warray-bounds
 177 AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
 178 AC_MSG_RESULT($aros_array_bounds)
 179 if test "x-$aros_array_bounds" = "x-yes" ; then
 180     aros_cflags_array_bounds=-Wno-array-bounds
 181 fi
 182
 183 AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
 184 CFLAGS=-Wenum-compare
 185 AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
 186 AC_MSG_RESULT($aros_enum_compare)
 187 if test "x-$aros_enum_compare" = "x-yes" ; then
 188     aros_cflags_enum_compare=-Wno-enum-compare
 189 fi
 190
 191 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-prototypes])
 192 CFLAGS=-Wstrict-prototypes
 193 AC_TRY_COMPILE(,, aros_strict_prototypes="yes", aros_strict_prototypes="no")
 194 AC_MSG_RESULT($aros_strict_prototypes)
 195 if test "x-$aros_strict_prototypes" = "x-yes" ; then
 196     aros_cflags_strict_prototypes=-Wno-strict-prototypes
 197 fi
 198
 199 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
 200 CFLAGS=-Wstrict-overflow
 201 AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
 202 AC_MSG_RESULT($aros_strict_overflow)
 203 if test "x-$aros_strict_overflow" = "x-yes" ; then
 204     aros_cflags_strict_overflow=-Wno-strict-overflow
 205 fi
 206
 207 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
 208 CFLAGS=-Wformat-security
 209 AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
 210 AC_MSG_RESULT($aros_format_security)
 211 if test "x-$aros_format_security" = "x-yes" ; then
 212     aros_cflags_format_security=-Wno-format-security
 213 fi
 214
 215 AC_MSG_CHECKING([whether ${CC} accepts -Wmisleading-indentation])
 216 CFLAGS=-Wmisleading-indentation
 217 AC_TRY_COMPILE(,, aros_misleading_indentation="yes", aros_misleading_indentation="no")
 218 AC_MSG_RESULT($aros_misleading_indentation)
 219 if test "x-$aros_misleading_indentation" = "x-yes" ; then
 220     aros_cflags_misleading_indentation=-Wno-misleading-indentation
 221 fi
 222
 223 AC_MSG_CHECKING([whether ${CC} accepts -Wnonnull-compare])
 224 CFLAGS=-Wnonnull-compare
 225 AC_TRY_COMPILE(,, aros_nonnull_compare="yes", aros_nonnull_compare="no")
 226 AC_MSG_RESULT($aros_nonnull_compare)
 227 if test "x-$aros_nonnull_compare" = "x-yes" ; then
 228     aros_cflags_nonnull_compare=-Wno-nonnull-compare
 229 fi
 230
 231 AC_MSG_CHECKING([whether ${CC} accepts -Wunused])
 232 CFLAGS=-Wunused
 233 AC_TRY_COMPILE(,, aros_unused="yes", aros_unused="no")
 234 AC_MSG_RESULT($aros_unused)
 235 if test "x-$aros_unused" = "x-yes" ; then
 236     aros_cflags_unused=-Wno-unused
 237 fi
 238
 239 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-value])
 240 CFLAGS=-Wunused-value
 241 AC_TRY_COMPILE(,, aros_unused_value="yes", aros_unused_value="no")
 242 AC_MSG_RESULT($aros_unused_value)
 243 if test "x-$aros_unused_value" = "x-yes" ; then
 244     aros_cflags_unused_value=-Wno-unused-value
 245 fi
 246
 247 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-variable])
 248 CFLAGS=-Wunused-variable
 249 AC_TRY_COMPILE(,, aros_unused_variable="yes", aros_unused_variable="no")
 250 AC_MSG_RESULT($aros_unused_variable)
 251 if test "x-$aros_unused_variable" = "x-yes" ; then
 252     aros_cflags_unused_variable=-Wno-unused-variable
 253 fi
 254
 255 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-function])
 256 CFLAGS=-Wunused-function
 257 AC_TRY_COMPILE(,, aros_unused_function="yes", aros_unused_function="no")
 258 AC_MSG_RESULT($aros_unused_function)
 259 if test "x-$aros_unused_function" = "x-yes" ; then
 260     aros_cflags_unused_function=-Wno-unused-function
 261 fi
 262
 263 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-parameter])
 264 CFLAGS=-Wunused-parameter
 265 AC_TRY_COMPILE(,, aros_unused_parameter="yes", aros_unused_parameter="no")
 266 AC_MSG_RESULT($aros_unused_parameter)
 267 if test "x-$aros_unused_parameter" = "x-yes" ; then
 268     aros_cflags_unused_parameter=-Wno-unused-parameter
 269 fi
 270
 271 AC_MSG_CHECKING([whether ${CC} accepts -Wuninitialized])
 272 CFLAGS=-Wuninitialized
 273 AC_TRY_COMPILE(,, aros_uninitialized="yes", aros_uninitialized="no")
 274 AC_MSG_RESULT($aros_uninitialized)
 275 if test "x-$aros_uninitialized" = "x-yes" ; then
 276     aros_cflags_uninitialized=-Wno-uninitialized
 277 fi
 278
 279 AC_MSG_CHECKING([whether ${CC} accepts -Wmaybe-uninitialized])
 280 CFLAGS=-Wmaybe-uninitialized
 281 AC_TRY_COMPILE(,, aros_maybe_uninitialized="yes", aros_maybe_uninitialized="no")
 282 AC_MSG_RESULT($aros_maybe_uninitialized)
 283 if test "x-$aros_maybe_uninitialized" = "x-yes" ; then
 284     aros_cflags_maybe_uninitialized=-Wno-maybe-uninitialized
 285 else
 286     aros_cflags_maybe_uninitialized=$aros_cflags_uninitialized
 287 fi
 288
 289 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-function-declaration])
 290 CFLAGS=-Wimplicit-function-declaration
 291 AC_TRY_COMPILE(,, aros_implicit_function_declaration="yes", aros_implicit_function_declaration="no")
 292 AC_MSG_RESULT($aros_implicit_function_declaration)
 293 if test "x-$aros_implicit_function_declaration" = "x-yes" ; then
 294     aros_cflags_implicit_function_declaration=-Wno-implicit-function-declaration
 295 fi
 296
 297 AC_MSG_CHECKING([whether ${CC} accepts -Wformat])
 298 CFLAGS=-Wformat
 299 AC_TRY_COMPILE(,, aros_format="yes", aros_format="no")
 300 AC_MSG_RESULT($aros_format)
 301 if test "x-$aros_format" = "x-yes" ; then
 302     aros_cflags_format=-Wno-format
 303 fi
 304
 305 AC_MSG_CHECKING([whether ${CC} accepts -Wparentheses])
 306 CFLAGS=-Wparentheses
 307 AC_TRY_COMPILE(,, aros_parentheses="yes", aros_parentheses="no")
 308 AC_MSG_RESULT($aros_parentheses)
 309 if test "x-$aros_parentheses" = "x-yes" ; then
 310     aros_cflags_parentheses=-Wno-parentheses
 311 fi
 312
 313 AC_MSG_CHECKING([whether ${CC} accepts -Wchar-subscripts])
 314 CFLAGS=-Wchar-subscripts
 315 AC_TRY_COMPILE(,, aros_char_subscripts="yes", aros_char_subscripts="no")
 316 AC_MSG_RESULT($aros_char_subscripts)
 317 if test "x-$aros_char_subscripts" = "x-yes" ; then
 318     aros_cflags_char_subscripts=-Wno-char-subscripts
 319 fi
 320
 321 AC_MSG_CHECKING([whether ${CC} accepts -Wendif-labels])
 322 CFLAGS=-Wendif-labels
 323 AC_TRY_COMPILE(,, aros_endif_labels="yes", aros_endif_labels="no")
 324 AC_MSG_RESULT($aros_endif_labels)
 325 if test "x-$aros_endif_labels" = "x-yes" ; then
 326     aros_cflags_endif_labels=-Wno-endif-labels
 327 fi
 328
 329 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-contains-nul])
 330 CFLAGS=-Wformat-contains-nul
 331 AC_TRY_COMPILE(,, aros_format_contains_nul="yes", aros_format_contains_nul="no")
 332 AC_MSG_RESULT($aros_format_contains_nul)
 333 if test "x-$aros_format_contains_nul" = "x-yes" ; then
 334     aros_cflags_format_contains_nul=-Wno-format-contains-nul
 335 fi
 336
 337 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-int])
 338 CFLAGS=-Wimplicit-int
 339 AC_TRY_COMPILE(,, aros_implicit_int="yes", aros_implicit_int="no")
 340 AC_MSG_RESULT($aros_implicit_int)
 341 if test "x-$aros_implicit_int" = "x-yes" ; then
 342     aros_cflags_implicit_int=-Wno-implicit-int
 343 fi
 344
 345 AC_MSG_CHECKING([whether ${CC} accepts -Waggressive-loop-optimizations])
 346 CFLAGS=-Waggressive-loop-optimizations
 347 AC_TRY_COMPILE(,, aros_aggressive_loop_optimizations="yes", aros_aggressive_loop_optimizations="no")
 348 AC_MSG_RESULT($aros_aggressive_loop_optimizations)
 349 if test "x-$aros_aggressive_loop_optimizations" = "x-yes" ; then
 350     aros_cflags_aggressive_loop_optimizations=-Wno-aggressive-loop-optimizations
 351 fi
 352
 353 AC_MSG_CHECKING([whether ${CC} accepts -Wcpp])
 354 CFLAGS=-Wcpp
 355 AC_TRY_COMPILE(,, aros_cpp="yes", aros_cpp="no")
 356 AC_MSG_RESULT($aros_cpp)
 357 if test "x-$aros_cpp" = "x-yes" ; then
 358     aros_cflags_cpp=-Wno-cpp
 359 fi
 360
 361 AC_MSG_CHECKING([whether ${CC} accepts -Wswitch])
 362 CFLAGS=-Wswitch
 363 AC_TRY_COMPILE(,, aros_switch="yes", aros_switch="no")
 364 AC_MSG_RESULT($aros_switch)
 365 if test "x-$aros_switch" = "x-yes" ; then
 366     aros_cflags_switch=-Wno-switch
 367 fi
 368
 369 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-qualifiers])
 370 CFLAGS=-Wdiscarded-qualifiers
 371 AC_TRY_COMPILE(,, aros_discarded_qualifiers="yes", aros_discarded_qualifiers="no")
 372 AC_MSG_RESULT($aros_discarded_qualifiers)
 373 if test "x-$aros_discarded_qualifiers" = "x-yes" ; then
 374     aros_cflags_discarded_qualifiers=-Wno-discarded-qualifiers
 375 fi
 376
 377 AC_MSG_CHECKING([whether ${CC} accepts -Wsequence-point])
 378 CFLAGS=-Wsequence-point
 379 AC_TRY_COMPILE(,, aros_sequence_point="yes", aros_sequence_point="no")
 380 AC_MSG_RESULT($aros_sequence_point)
 381 if test "x-$aros_sequence_point" = "x-yes" ; then
 382     aros_cflags_sequence_point=-Wno-sequence-point
 383 fi
 384
 385 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-pragmas])
 386 CFLAGS=-Wunknown-pragmas
 387 AC_TRY_COMPILE(,, aros_unknown_pragmas="yes", aros_unknown_pragmas="no")
 388 AC_MSG_RESULT($aros_unknown_pragmas)
 389 if test "x-$aros_unknown_pragmas" = "x-yes" ; then
 390     aros_cflags_unknown_pragmas=-Wno-unknown-pragmas
 391 fi
 392
 393 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-array-qualifiers])
 394 CFLAGS=-Wdiscarded-array-qualifiers
 395 AC_TRY_COMPILE(,, aros_discarded_array_qualifiers="yes", aros_discarded_array_qualifiers="no")
 396 AC_MSG_RESULT($aros_discarded_array_qualifiers)
 397 if test "x-$aros_discarded_array_qualifiers" = "x-yes" ; then
 398     aros_cflags_discarded_array_qualifiers=-Wno-discarded-array-qualifiers
 399 fi
 400
 401 AC_MSG_CHECKING([whether ${CC} accepts -Wint-conversion])
 402 CFLAGS=-Wint-conversion
 403 AC_TRY_COMPILE(,, aros_int_conversion="yes", aros_int_conversion="no")
 404 AC_MSG_RESULT($aros_int_conversion)
 405 if test "x-$aros_int_conversion" = "x-yes" ; then
 406     aros_cflags_int_conversion=-Wno-int-conversion
 407 fi
 408
 409 AC_MSG_CHECKING([whether ${CC} accepts -Wint-to-pointer-cast])
 410 CFLAGS=-Wint-to-pointer-cast
 411 AC_TRY_COMPILE(,, aros_int_to_pointer_cast="yes", aros_int_to_pointer_cast="no")
 412 AC_MSG_RESULT($aros_int_to_pointer_cast)
 413 if test "x-$aros_int_to_pointer_cast" = "x-yes" ; then
 414     aros_cflags_int_to_pointer_cast=-Wno-int-to-pointer-cast
 415 fi
 416
 417 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-to-int-cast])
 418 CFLAGS=-Wpointer-to-int-cast
 419 AC_TRY_COMPILE(,, aros_pointer_to_int_cast="yes", aros_pointer_to_int_cast="no")
 420 AC_MSG_RESULT($aros_pointer_to_int_cast)
 421 if test "x-$aros_pointer_to_int_cast" = "x-yes" ; then
 422     aros_cflags_pointer_to_int_cast=-Wno-pointer-to-int-cast
 423 fi
 424
 425 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-const-variable])
 426 CFLAGS=-Wunused-const-variable
 427 AC_TRY_COMPILE(,, aros_unused_const_variable="yes", aros_unused_const_variable="no")
 428 AC_MSG_RESULT($aros_unused_const_variable)
 429 if test "x-$aros_unused_const_variable" = "x-yes" ; then
 430     aros_cflags_unused_const_variable=-Wno-unused-const-variable
 431 fi
 432
 433 AC_MSG_CHECKING([whether ${CC} accepts -Wwrite-strings])
 434 CFLAGS=-Wwrite-strings
 435 AC_TRY_COMPILE(,, aros_write_strings="yes", aros_write_strings="no")
 436 AC_MSG_RESULT($aros_write_strings)
 437 if test "x-$aros_write_strings" = "x-yes" ; then
 438     aros_cflags_write_strings=-Wno-write-strings
 439 fi
 440
 441 AC_MSG_CHECKING([whether ${CC} accepts -Wcomment])
 442 CFLAGS=-Wcomment
 443 AC_TRY_COMPILE(,, aros_comment="yes", aros_comment="no")
 444 AC_MSG_RESULT($aros_comment)
 445 if test "x-$aros_comment" = "x-yes" ; then
 446     aros_cflags_comment=-Wno-comment
 447 fi
 448
 449 AC_MSG_CHECKING([whether ${CC} accepts -Wincompatible-pointer-types])
 450 CFLAGS=-Wincompatible-pointer-types
 451 AC_TRY_COMPILE(,, aros_incompatible_pointer_types="yes", aros_incompatible_pointer_types="no")
 452 AC_MSG_RESULT($aros_incompatible_pointer_types)
 453 if test "x-$aros_incompatible_pointer_types" = "x-yes" ; then
 454     aros_cflags_incompatible_pointer_types=-Wno-incompatible-pointer-types
 455 fi
 456
 457 AC_MSG_CHECKING([whether ${CC} accepts -Wbool-compare])
 458 CFLAGS=-Wbool-compare
 459 AC_TRY_COMPILE(,, aros_bool_compare="yes", aros_bool_compare="no")
 460 AC_MSG_RESULT($aros_bool_compare)
 461 if test "x-$aros_bool_compare" = "x-yes" ; then
 462     aros_cflags_bool_compare=-Wno-bool-compare
 463 fi
 464
 465 AC_MSG_CHECKING([whether ${CC} accepts -Wlogical-not-parentheses])
 466 CFLAGS=-Wlogical-not-parentheses
 467 AC_TRY_COMPILE(,, aros_logical_not_parentheses="yes", aros_logical_not_parentheses="no")
 468 AC_MSG_RESULT($aros_logical_not_parentheses)
 469 if test "x-$aros_logical_not_parentheses" = "x-yes" ; then
 470     aros_cflags_logical_not_parentheses=-Wno-logical-not-parentheses
 471 fi
 472
 473 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-sign])
 474 CFLAGS=-Wpointer-sign
 475 AC_TRY_COMPILE(,, aros_pointer_sign="yes", aros_pointer_sign="no")
 476 AC_MSG_RESULT($aros_pointer_sign)
 477 if test "x-$aros_pointer_sign" = "x-yes" ; then
 478     aros_cflags_pointer_sign=-Wno-pointer-sign
 479 fi
 480
 481 AC_MSG_CHECKING([whether ${CC} accepts -Wshift-overflow])
 482 CFLAGS=-Wshift-overflow
 483 AC_TRY_COMPILE(,, aros_shift_overflow="yes", aros_shift_overflow="no")
 484 AC_MSG_RESULT($aros_shift_overflow)
 485 if test "x-$aros_shift_overflow" = "x-yes" ; then
 486     aros_cflags_shift_overflow=-Wno-shift-overflow
 487 fi
 488
 489 AC_MSG_CHECKING([whether ${CC} accepts -Wframe-address])
 490 CFLAGS=-Wframe-address
 491 AC_TRY_COMPILE(,, aros_frame_address="yes", aros_frame_address="no")
 492 AC_MSG_RESULT($aros_frame_address)
 493 if test "x-$aros_frame_address" = "x-yes" ; then
 494     aros_cflags_frame_address=-Wno-frame-address
 495 fi
 496
 497 AC_MSG_CHECKING([whether ${CC} accepts -Wdeprecated-declarations])
 498 CFLAGS=-Wdeprecated-declarations
 499 AC_TRY_COMPILE(,, aros_deprecated_declarations="yes", aros_deprecated_declarations="no")
 500 AC_MSG_RESULT($aros_deprecated_declarations)
 501 if test "x-$aros_deprecated_declarations" = "x-yes" ; then
 502     aros_cflags_deprecated_declarations=-Wno-deprecated-declarations
 503 fi
 504
 505 AC_MSG_CHECKING([whether ${CC} accepts -Wsign-compare])
 506 CFLAGS=-Wsign-compare
 507 AC_TRY_COMPILE(,, aros_sign_compare="yes", aros_sign_compare="no")
 508 AC_MSG_RESULT($aros_sign_compare)
 509 if test "x-$aros_sign_compare" = "x-yes" ; then
 510     aros_cflags_sign_compare=-Wno-sign-compare
 511 fi
 512
 513 AC_MSG_CHECKING([whether ${CC} accepts -Wattributes])
 514 CFLAGS=-Wattributes
 515 AC_TRY_COMPILE(,, aros_attributes="yes", aros_attributes="no")
 516 AC_MSG_RESULT($aros_attributes)
 517 if test "x-$aros_attributes" = "x-yes" ; then
 518     aros_cflags_attributes=-Wno-attributes
 519 fi
 520
 521 AC_MSG_CHECKING([whether ${CC} accepts -Woverflow])
 522 CFLAGS=-Woverflow
 523 AC_TRY_COMPILE(,, aros_overflow="yes", aros_overflow="no")
 524 AC_MSG_RESULT($aros_overflow)
 525 if test "x-$aros_overflow" = "x-yes" ; then
 526     aros_cflags_overflow=-Wno-overflow
 527 fi
 528
 529 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-local-typedefs])
 530 CFLAGS=-Wunused-local-typedefs
 531 AC_TRY_COMPILE(,, aros_unused_local_typedefs="yes", aros_unused_local_typedefs="no")
 532 AC_MSG_RESULT($aros_unused_local_typedefs)
 533 if test "x-$aros_unused_local_typedefs" = "x-yes" ; then
 534     aros_cflags_unused_local_typedefs=-Wno-unused-local-typedefs
 535 fi
 536
 537 AC_MSG_CHECKING([whether ${CC} accepts -Wmissing-braces])
 538 CFLAGS=-Wmissing-braces
 539 AC_TRY_COMPILE(,, aros_missing_braces="yes", aros_missing_braces="no")
 540 AC_MSG_RESULT($aros_missing_braces)
 541 if test "x-$aros_missing_braces" = "x-yes" ; then
 542     aros_cflags_missing_braces=-Wno-missing-braces
 543 fi
 544
 545 AC_MSG_CHECKING([whether ${CC} accepts -Wconversion-null])
 546 CFLAGS=-Wconversion-null
 547 AC_TRY_COMPILE(,, aros_conversion_null="yes", aros_conversion_null="no")
 548 AC_MSG_RESULT($aros_conversion_null)
 549 if test "x-$aros_conversion_null" = "x-yes" ; then
 550     aros_cflags_conversion_null=-Wno-conversion-null
 551 fi
 552
 553 AC_MSG_CHECKING([whether ${CC} accepts -Wnarrowing])
 554 CFLAGS=-Wnarrowing
 555 AC_TRY_COMPILE(,, aros_narrowing="yes", aros_narrowing="no")
 556 AC_MSG_RESULT($aros_narrowing)
 557 if test "x-$aros_narrowing" = "x-yes" ; then
 558     aros_cflags_narrowing=-Wno-narrowing
 559 fi
 560
 561 AC_MSG_CHECKING([whether ${CC} accepts -Wvolatile-register-var])
 562 CFLAGS=-Wvolatile-register-var
 563 AC_TRY_COMPILE(,, aros_volatile_register_var="yes", aros_volatile_register_var="no")
 564 AC_MSG_RESULT($aros_volatile_register_var)
 565 if test "x-$aros_volatile_register_var" = "x-yes" ; then
 566     aros_cflags_volatile_register_var=-Wno-volatile-register-var
 567 fi
 568
 569 AC_SUBST(aros_cflags_lto)
 570 AC_SUBST(aros_cflags_loop_block)
 571 AC_SUBST(aros_cflags_loop_interchange)
 572 AC_SUBST(aros_cflags_loop_strip_mine)
 573
 574 AC_SUBST(aros_cflags_iquote)
 575 AC_SUBST(aros_cflags_iquote_end)
 576
 577 AC_SUBST(aros_cflags_unused_command_line_argument)
 578 AC_SUBST(aros_cflags_unknown_warning_option)
 579 AC_SUBST(aros_cflags_unused_but_set_variable)
 580 AC_SUBST(aros_cflags_strict_aliasing)
 581 AC_SUBST(aros_cflags_array_bounds)
 582 AC_SUBST(aros_cflags_enum_compare)
 583 AC_SUBST(aros_cflags_strict_prototypes)
 584 AC_SUBST(aros_cflags_strict_overflow)
 585 AC_SUBST(aros_cflags_format_security)
 586 AC_SUBST(aros_cflags_misleading_indentation)
 587 AC_SUBST(aros_cflags_nonnull_compare)
 588 AC_SUBST(aros_cflags_unused)
 589 AC_SUBST(aros_cflags_unused_value)
 590 AC_SUBST(aros_cflags_unused_variable)
 591 AC_SUBST(aros_cflags_unused_function)
 592 AC_SUBST(aros_cflags_unused_parameter)
 593 AC_SUBST(aros_cflags_uninitialized)
 594 AC_SUBST(aros_cflags_maybe_uninitialized)
 595 AC_SUBST(aros_cflags_implicit_function_declaration)
 596 AC_SUBST(aros_cflags_format)
 597 AC_SUBST(aros_cflags_parentheses)
 598 AC_SUBST(aros_cflags_char_subscripts)
 599 AC_SUBST(aros_cflags_endif_labels)
 600 AC_SUBST(aros_cflags_format_contains_nul)
 601 AC_SUBST(aros_cflags_implicit_int)
 602 AC_SUBST(aros_cflags_aggressive_loop_optimizations)
 603 AC_SUBST(aros_cflags_cpp)
 604 AC_SUBST(aros_cflags_switch)
 605 AC_SUBST(aros_cflags_discarded_qualifiers)
 606 AC_SUBST(aros_cflags_sequence_point)
 607 AC_SUBST(aros_cflags_unknown_pragmas)
 608 AC_SUBST(aros_cflags_discarded_array_qualifiers)
 609 AC_SUBST(aros_cflags_int_conversion)
 610 AC_SUBST(aros_cflags_int_to_pointer_cast)
 611 AC_SUBST(aros_cflags_pointer_to_int_cast)
 612 AC_SUBST(aros_cflags_unused_const_variable)
 613 AC_SUBST(aros_cflags_write_strings)
 614 AC_SUBST(aros_cflags_comment)
 615 AC_SUBST(aros_cflags_incompatible_pointer_types)
 616 AC_SUBST(aros_cflags_bool_compare)
 617 AC_SUBST(aros_cflags_logical_not_parentheses)
 618 AC_SUBST(aros_cflags_pointer_sign)
 619 AC_SUBST(aros_cflags_shift_overflow)
 620 AC_SUBST(aros_cflags_frame_address)
 621 AC_SUBST(aros_cflags_deprecated_declarations)
 622 AC_SUBST(aros_cflags_sign_compare)
 623 AC_SUBST(aros_cflags_attributes)
 624 AC_SUBST(aros_cflags_overflow)
 625 AC_SUBST(aros_cflags_unused_local_typedefs)
 626 AC_SUBST(aros_cflags_missing_braces)
 627 AC_SUBST(aros_cflags_conversion_null)
 628 AC_SUBST(aros_cflags_narrowing)
 629 AC_SUBST(aros_cflags_volatile_register_var)
 630
 631 AC_CONFIG_FILES(
 632     ${aros_targetcfg_dir}/compiler.cfg:config/compiler.cfg.in
 633 )
 634
 635 AC_OUTPUT