config/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 #  -Wsizeof-pointer-memaccess
 143
 144 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-command-line-argument])
 145 CFLAGS=-Wunused-command-line-argument
 146 AC_TRY_COMPILE(,, aros_unused_command_line_argument="yes", aros_unused_command_line_argument="no")
 147 AC_MSG_RESULT($aros_unused_command_line_argument)
 148 if test "x-$aros_unused_command_line_argument" = "x-yes" ; then
 149     aros_cflags_unused_command_line_argument=-Wno-unused-command-line-argument
 150 fi
 151
 152 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-warning-option])
 153 CFLAGS=-Wunknown-warning-option
 154 AC_TRY_COMPILE(,, aros_unknown_warning_option="yes", aros_unknown_warning_option="no")
 155 AC_MSG_RESULT($aros_unknown_warning_option)
 156 if test "x-$aros_unknown_warning_option" = "x-yes" ; then
 157     aros_cflags_unknown_warning_option=-Wno-unknown-warning-option
 158 fi
 159
 160 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
 161 CFLAGS=-Wunused-but-set-variable
 162 AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
 163 AC_MSG_RESULT($aros_unused_but_set_variable)
 164 if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
 165     aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
 166 fi
 167
 168 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-aliasing])
 169 CFLAGS=-Wstrict-aliasing
 170 AC_TRY_COMPILE(,, aros_strict_aliasing="yes", aros_strict_aliasing="no")
 171 AC_MSG_RESULT($aros_strict_aliasing)
 172 if test "x-$aros_strict_aliasing" = "x-yes" ; then
 173     aros_cflags_strict_aliasing=-Wno-strict-aliasing
 174 fi
 175
 176 AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
 177 CFLAGS=-Warray-bounds
 178 AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
 179 AC_MSG_RESULT($aros_array_bounds)
 180 if test "x-$aros_array_bounds" = "x-yes" ; then
 181     aros_cflags_array_bounds=-Wno-array-bounds
 182 fi
 183
 184 AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
 185 CFLAGS=-Wenum-compare
 186 AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
 187 AC_MSG_RESULT($aros_enum_compare)
 188 if test "x-$aros_enum_compare" = "x-yes" ; then
 189     aros_cflags_enum_compare=-Wno-enum-compare
 190 fi
 191
 192 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-prototypes])
 193 CFLAGS=-Wstrict-prototypes
 194 AC_TRY_COMPILE(,, aros_strict_prototypes="yes", aros_strict_prototypes="no")
 195 AC_MSG_RESULT($aros_strict_prototypes)
 196 if test "x-$aros_strict_prototypes" = "x-yes" ; then
 197     aros_cflags_strict_prototypes=-Wno-strict-prototypes
 198 fi
 199
 200 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
 201 CFLAGS=-Wstrict-overflow
 202 AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
 203 AC_MSG_RESULT($aros_strict_overflow)
 204 if test "x-$aros_strict_overflow" = "x-yes" ; then
 205     aros_cflags_strict_overflow=-Wno-strict-overflow
 206 fi
 207
 208 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
 209 CFLAGS=-Wformat-security
 210 AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
 211 AC_MSG_RESULT($aros_format_security)
 212 if test "x-$aros_format_security" = "x-yes" ; then
 213     aros_cflags_format_security=-Wno-format-security
 214 fi
 215
 216 AC_MSG_CHECKING([whether ${CC} accepts -Wmisleading-indentation])
 217 CFLAGS=-Wmisleading-indentation
 218 AC_TRY_COMPILE(,, aros_misleading_indentation="yes", aros_misleading_indentation="no")
 219 AC_MSG_RESULT($aros_misleading_indentation)
 220 if test "x-$aros_misleading_indentation" = "x-yes" ; then
 221     aros_cflags_misleading_indentation=-Wno-misleading-indentation
 222 fi
 223
 224 AC_MSG_CHECKING([whether ${CC} accepts -Wnonnull-compare])
 225 CFLAGS=-Wnonnull-compare
 226 AC_TRY_COMPILE(,, aros_nonnull_compare="yes", aros_nonnull_compare="no")
 227 AC_MSG_RESULT($aros_nonnull_compare)
 228 if test "x-$aros_nonnull_compare" = "x-yes" ; then
 229     aros_cflags_nonnull_compare=-Wno-nonnull-compare
 230 fi
 231
 232 AC_MSG_CHECKING([whether ${CC} accepts -Wunused])
 233 CFLAGS=-Wunused
 234 AC_TRY_COMPILE(,, aros_unused="yes", aros_unused="no")
 235 AC_MSG_RESULT($aros_unused)
 236 if test "x-$aros_unused" = "x-yes" ; then
 237     aros_cflags_unused=-Wno-unused
 238 fi
 239
 240 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-value])
 241 CFLAGS=-Wunused-value
 242 AC_TRY_COMPILE(,, aros_unused_value="yes", aros_unused_value="no")
 243 AC_MSG_RESULT($aros_unused_value)
 244 if test "x-$aros_unused_value" = "x-yes" ; then
 245     aros_cflags_unused_value=-Wno-unused-value
 246 fi
 247
 248 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-variable])
 249 CFLAGS=-Wunused-variable
 250 AC_TRY_COMPILE(,, aros_unused_variable="yes", aros_unused_variable="no")
 251 AC_MSG_RESULT($aros_unused_variable)
 252 if test "x-$aros_unused_variable" = "x-yes" ; then
 253     aros_cflags_unused_variable=-Wno-unused-variable
 254 fi
 255
 256 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-function])
 257 CFLAGS=-Wunused-function
 258 AC_TRY_COMPILE(,, aros_unused_function="yes", aros_unused_function="no")
 259 AC_MSG_RESULT($aros_unused_function)
 260 if test "x-$aros_unused_function" = "x-yes" ; then
 261     aros_cflags_unused_function=-Wno-unused-function
 262 fi
 263
 264 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-parameter])
 265 CFLAGS=-Wunused-parameter
 266 AC_TRY_COMPILE(,, aros_unused_parameter="yes", aros_unused_parameter="no")
 267 AC_MSG_RESULT($aros_unused_parameter)
 268 if test "x-$aros_unused_parameter" = "x-yes" ; then
 269     aros_cflags_unused_parameter=-Wno-unused-parameter
 270 fi
 271
 272 AC_MSG_CHECKING([whether ${CC} accepts -Wuninitialized])
 273 CFLAGS=-Wuninitialized
 274 AC_TRY_COMPILE(,, aros_uninitialized="yes", aros_uninitialized="no")
 275 AC_MSG_RESULT($aros_uninitialized)
 276 if test "x-$aros_uninitialized" = "x-yes" ; then
 277     aros_cflags_uninitialized=-Wno-uninitialized
 278 fi
 279
 280 AC_MSG_CHECKING([whether ${CC} accepts -Wmaybe-uninitialized])
 281 CFLAGS=-Wmaybe-uninitialized
 282 AC_TRY_COMPILE(,, aros_maybe_uninitialized="yes", aros_maybe_uninitialized="no")
 283 AC_MSG_RESULT($aros_maybe_uninitialized)
 284 if test "x-$aros_maybe_uninitialized" = "x-yes" ; then
 285     aros_cflags_maybe_uninitialized=-Wno-maybe-uninitialized
 286 else
 287     aros_cflags_maybe_uninitialized=$aros_cflags_uninitialized
 288 fi
 289
 290 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-function-declaration])
 291 CFLAGS=-Wimplicit-function-declaration
 292 AC_TRY_COMPILE(,, aros_implicit_function_declaration="yes", aros_implicit_function_declaration="no")
 293 AC_MSG_RESULT($aros_implicit_function_declaration)
 294 if test "x-$aros_implicit_function_declaration" = "x-yes" ; then
 295     aros_cflags_implicit_function_declaration=-Wno-implicit-function-declaration
 296 fi
 297
 298 AC_MSG_CHECKING([whether ${CC} accepts -Wformat])
 299 CFLAGS=-Wformat
 300 AC_TRY_COMPILE(,, aros_format="yes", aros_format="no")
 301 AC_MSG_RESULT($aros_format)
 302 if test "x-$aros_format" = "x-yes" ; then
 303     aros_cflags_format=-Wno-format
 304 fi
 305
 306 AC_MSG_CHECKING([whether ${CC} accepts -Wparentheses])
 307 CFLAGS=-Wparentheses
 308 AC_TRY_COMPILE(,, aros_parentheses="yes", aros_parentheses="no")
 309 AC_MSG_RESULT($aros_parentheses)
 310 if test "x-$aros_parentheses" = "x-yes" ; then
 311     aros_cflags_parentheses=-Wno-parentheses
 312 fi
 313
 314 AC_MSG_CHECKING([whether ${CC} accepts -Wchar-subscripts])
 315 CFLAGS=-Wchar-subscripts
 316 AC_TRY_COMPILE(,, aros_char_subscripts="yes", aros_char_subscripts="no")
 317 AC_MSG_RESULT($aros_char_subscripts)
 318 if test "x-$aros_char_subscripts" = "x-yes" ; then
 319     aros_cflags_char_subscripts=-Wno-char-subscripts
 320 fi
 321
 322 AC_MSG_CHECKING([whether ${CC} accepts -Wendif-labels])
 323 CFLAGS=-Wendif-labels
 324 AC_TRY_COMPILE(,, aros_endif_labels="yes", aros_endif_labels="no")
 325 AC_MSG_RESULT($aros_endif_labels)
 326 if test "x-$aros_endif_labels" = "x-yes" ; then
 327     aros_cflags_endif_labels=-Wno-endif-labels
 328 fi
 329
 330 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-contains-nul])
 331 CFLAGS=-Wformat-contains-nul
 332 AC_TRY_COMPILE(,, aros_format_contains_nul="yes", aros_format_contains_nul="no")
 333 AC_MSG_RESULT($aros_format_contains_nul)
 334 if test "x-$aros_format_contains_nul" = "x-yes" ; then
 335     aros_cflags_format_contains_nul=-Wno-format-contains-nul
 336 fi
 337
 338 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-int])
 339 CFLAGS=-Wimplicit-int
 340 AC_TRY_COMPILE(,, aros_implicit_int="yes", aros_implicit_int="no")
 341 AC_MSG_RESULT($aros_implicit_int)
 342 if test "x-$aros_implicit_int" = "x-yes" ; then
 343     aros_cflags_implicit_int=-Wno-implicit-int
 344 fi
 345
 346 AC_MSG_CHECKING([whether ${CC} accepts -Waggressive-loop-optimizations])
 347 CFLAGS=-Waggressive-loop-optimizations
 348 AC_TRY_COMPILE(,, aros_aggressive_loop_optimizations="yes", aros_aggressive_loop_optimizations="no")
 349 AC_MSG_RESULT($aros_aggressive_loop_optimizations)
 350 if test "x-$aros_aggressive_loop_optimizations" = "x-yes" ; then
 351     aros_cflags_aggressive_loop_optimizations=-Wno-aggressive-loop-optimizations
 352 fi
 353
 354 AC_MSG_CHECKING([whether ${CC} accepts -Wcpp])
 355 CFLAGS=-Wcpp
 356 AC_TRY_COMPILE(,, aros_cpp="yes", aros_cpp="no")
 357 AC_MSG_RESULT($aros_cpp)
 358 if test "x-$aros_cpp" = "x-yes" ; then
 359     aros_cflags_cpp=-Wno-cpp
 360 fi
 361
 362 AC_MSG_CHECKING([whether ${CC} accepts -Wswitch])
 363 CFLAGS=-Wswitch
 364 AC_TRY_COMPILE(,, aros_switch="yes", aros_switch="no")
 365 AC_MSG_RESULT($aros_switch)
 366 if test "x-$aros_switch" = "x-yes" ; then
 367     aros_cflags_switch=-Wno-switch
 368 fi
 369
 370 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-qualifiers])
 371 CFLAGS=-Wdiscarded-qualifiers
 372 AC_TRY_COMPILE(,, aros_discarded_qualifiers="yes", aros_discarded_qualifiers="no")
 373 AC_MSG_RESULT($aros_discarded_qualifiers)
 374 if test "x-$aros_discarded_qualifiers" = "x-yes" ; then
 375     aros_cflags_discarded_qualifiers=-Wno-discarded-qualifiers
 376 fi
 377
 378 AC_MSG_CHECKING([whether ${CC} accepts -Wsequence-point])
 379 CFLAGS=-Wsequence-point
 380 AC_TRY_COMPILE(,, aros_sequence_point="yes", aros_sequence_point="no")
 381 AC_MSG_RESULT($aros_sequence_point)
 382 if test "x-$aros_sequence_point" = "x-yes" ; then
 383     aros_cflags_sequence_point=-Wno-sequence-point
 384 fi
 385
 386 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-pragmas])
 387 CFLAGS=-Wunknown-pragmas
 388 AC_TRY_COMPILE(,, aros_unknown_pragmas="yes", aros_unknown_pragmas="no")
 389 AC_MSG_RESULT($aros_unknown_pragmas)
 390 if test "x-$aros_unknown_pragmas" = "x-yes" ; then
 391     aros_cflags_unknown_pragmas=-Wno-unknown-pragmas
 392 fi
 393
 394 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-array-qualifiers])
 395 CFLAGS=-Wdiscarded-array-qualifiers
 396 AC_TRY_COMPILE(,, aros_discarded_array_qualifiers="yes", aros_discarded_array_qualifiers="no")
 397 AC_MSG_RESULT($aros_discarded_array_qualifiers)
 398 if test "x-$aros_discarded_array_qualifiers" = "x-yes" ; then
 399     aros_cflags_discarded_array_qualifiers=-Wno-discarded-array-qualifiers
 400 fi
 401
 402 AC_MSG_CHECKING([whether ${CC} accepts -Wint-conversion])
 403 CFLAGS=-Wint-conversion
 404 AC_TRY_COMPILE(,, aros_int_conversion="yes", aros_int_conversion="no")
 405 AC_MSG_RESULT($aros_int_conversion)
 406 if test "x-$aros_int_conversion" = "x-yes" ; then
 407     aros_cflags_int_conversion=-Wno-int-conversion
 408 fi
 409
 410 AC_MSG_CHECKING([whether ${CC} accepts -Wint-to-pointer-cast])
 411 CFLAGS=-Wint-to-pointer-cast
 412 AC_TRY_COMPILE(,, aros_int_to_pointer_cast="yes", aros_int_to_pointer_cast="no")
 413 AC_MSG_RESULT($aros_int_to_pointer_cast)
 414 if test "x-$aros_int_to_pointer_cast" = "x-yes" ; then
 415     aros_cflags_int_to_pointer_cast=-Wno-int-to-pointer-cast
 416 fi
 417
 418 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-to-int-cast])
 419 CFLAGS=-Wpointer-to-int-cast
 420 AC_TRY_COMPILE(,, aros_pointer_to_int_cast="yes", aros_pointer_to_int_cast="no")
 421 AC_MSG_RESULT($aros_pointer_to_int_cast)
 422 if test "x-$aros_pointer_to_int_cast" = "x-yes" ; then
 423     aros_cflags_pointer_to_int_cast=-Wno-pointer-to-int-cast
 424 fi
 425
 426 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-const-variable])
 427 CFLAGS=-Wunused-const-variable
 428 AC_TRY_COMPILE(,, aros_unused_const_variable="yes", aros_unused_const_variable="no")
 429 AC_MSG_RESULT($aros_unused_const_variable)
 430 if test "x-$aros_unused_const_variable" = "x-yes" ; then
 431     aros_cflags_unused_const_variable=-Wno-unused-const-variable
 432 fi
 433
 434 AC_MSG_CHECKING([whether ${CC} accepts -Wwrite-strings])
 435 CFLAGS=-Wwrite-strings
 436 AC_TRY_COMPILE(,, aros_write_strings="yes", aros_write_strings="no")
 437 AC_MSG_RESULT($aros_write_strings)
 438 if test "x-$aros_write_strings" = "x-yes" ; then
 439     aros_cflags_write_strings=-Wno-write-strings
 440 fi
 441
 442 AC_MSG_CHECKING([whether ${CC} accepts -Wcomment])
 443 CFLAGS=-Wcomment
 444 AC_TRY_COMPILE(,, aros_comment="yes", aros_comment="no")
 445 AC_MSG_RESULT($aros_comment)
 446 if test "x-$aros_comment" = "x-yes" ; then
 447     aros_cflags_comment=-Wno-comment
 448 fi
 449
 450 AC_MSG_CHECKING([whether ${CC} accepts -Wincompatible-pointer-types])
 451 CFLAGS=-Wincompatible-pointer-types
 452 AC_TRY_COMPILE(,, aros_incompatible_pointer_types="yes", aros_incompatible_pointer_types="no")
 453 AC_MSG_RESULT($aros_incompatible_pointer_types)
 454 if test "x-$aros_incompatible_pointer_types" = "x-yes" ; then
 455     aros_cflags_incompatible_pointer_types=-Wno-incompatible-pointer-types
 456 fi
 457
 458 AC_MSG_CHECKING([whether ${CC} accepts -Wbool-compare])
 459 CFLAGS=-Wbool-compare
 460 AC_TRY_COMPILE(,, aros_bool_compare="yes", aros_bool_compare="no")
 461 AC_MSG_RESULT($aros_bool_compare)
 462 if test "x-$aros_bool_compare" = "x-yes" ; then
 463     aros_cflags_bool_compare=-Wno-bool-compare
 464 fi
 465
 466 AC_MSG_CHECKING([whether ${CC} accepts -Wlogical-not-parentheses])
 467 CFLAGS=-Wlogical-not-parentheses
 468 AC_TRY_COMPILE(,, aros_logical_not_parentheses="yes", aros_logical_not_parentheses="no")
 469 AC_MSG_RESULT($aros_logical_not_parentheses)
 470 if test "x-$aros_logical_not_parentheses" = "x-yes" ; then
 471     aros_cflags_logical_not_parentheses=-Wno-logical-not-parentheses
 472 fi
 473
 474 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-sign])
 475 CFLAGS=-Wpointer-sign
 476 AC_TRY_COMPILE(,, aros_pointer_sign="yes", aros_pointer_sign="no")
 477 AC_MSG_RESULT($aros_pointer_sign)
 478 if test "x-$aros_pointer_sign" = "x-yes" ; then
 479     aros_cflags_pointer_sign=-Wno-pointer-sign
 480 fi
 481
 482 AC_MSG_CHECKING([whether ${CC} accepts -Wshift-overflow])
 483 CFLAGS=-Wshift-overflow
 484 AC_TRY_COMPILE(,, aros_shift_overflow="yes", aros_shift_overflow="no")
 485 AC_MSG_RESULT($aros_shift_overflow)
 486 if test "x-$aros_shift_overflow" = "x-yes" ; then
 487     aros_cflags_shift_overflow=-Wno-shift-overflow
 488 fi
 489
 490 AC_MSG_CHECKING([whether ${CC} accepts -Wframe-address])
 491 CFLAGS=-Wframe-address
 492 AC_TRY_COMPILE(,, aros_frame_address="yes", aros_frame_address="no")
 493 AC_MSG_RESULT($aros_frame_address)
 494 if test "x-$aros_frame_address" = "x-yes" ; then
 495     aros_cflags_frame_address=-Wno-frame-address
 496 fi
 497
 498 AC_MSG_CHECKING([whether ${CC} accepts -Wdeprecated-declarations])
 499 CFLAGS=-Wdeprecated-declarations
 500 AC_TRY_COMPILE(,, aros_deprecated_declarations="yes", aros_deprecated_declarations="no")
 501 AC_MSG_RESULT($aros_deprecated_declarations)
 502 if test "x-$aros_deprecated_declarations" = "x-yes" ; then
 503     aros_cflags_deprecated_declarations=-Wno-deprecated-declarations
 504 fi
 505
 506 AC_MSG_CHECKING([whether ${CC} accepts -Wsign-compare])
 507 CFLAGS=-Wsign-compare
 508 AC_TRY_COMPILE(,, aros_sign_compare="yes", aros_sign_compare="no")
 509 AC_MSG_RESULT($aros_sign_compare)
 510 if test "x-$aros_sign_compare" = "x-yes" ; then
 511     aros_cflags_sign_compare=-Wno-sign-compare
 512 fi
 513
 514 AC_MSG_CHECKING([whether ${CC} accepts -Wattributes])
 515 CFLAGS=-Wattributes
 516 AC_TRY_COMPILE(,, aros_attributes="yes", aros_attributes="no")
 517 AC_MSG_RESULT($aros_attributes)
 518 if test "x-$aros_attributes" = "x-yes" ; then
 519     aros_cflags_attributes=-Wno-attributes
 520 fi
 521
 522 AC_MSG_CHECKING([whether ${CC} accepts -Woverflow])
 523 CFLAGS=-Woverflow
 524 AC_TRY_COMPILE(,, aros_overflow="yes", aros_overflow="no")
 525 AC_MSG_RESULT($aros_overflow)
 526 if test "x-$aros_overflow" = "x-yes" ; then
 527     aros_cflags_overflow=-Wno-overflow
 528 fi
 529
 530 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-local-typedefs])
 531 CFLAGS=-Wunused-local-typedefs
 532 AC_TRY_COMPILE(,, aros_unused_local_typedefs="yes", aros_unused_local_typedefs="no")
 533 AC_MSG_RESULT($aros_unused_local_typedefs)
 534 if test "x-$aros_unused_local_typedefs" = "x-yes" ; then
 535     aros_cflags_unused_local_typedefs=-Wno-unused-local-typedefs
 536 fi
 537
 538 AC_MSG_CHECKING([whether ${CC} accepts -Wmissing-braces])
 539 CFLAGS=-Wmissing-braces
 540 AC_TRY_COMPILE(,, aros_missing_braces="yes", aros_missing_braces="no")
 541 AC_MSG_RESULT($aros_missing_braces)
 542 if test "x-$aros_missing_braces" = "x-yes" ; then
 543     aros_cflags_missing_braces=-Wno-missing-braces
 544 fi
 545
 546 AC_MSG_CHECKING([whether ${CC} accepts -Wconversion-null])
 547 CFLAGS=-Wconversion-null
 548 AC_TRY_COMPILE(,, aros_conversion_null="yes", aros_conversion_null="no")
 549 AC_MSG_RESULT($aros_conversion_null)
 550 if test "x-$aros_conversion_null" = "x-yes" ; then
 551     aros_cflags_conversion_null=-Wno-conversion-null
 552 fi
 553
 554 AC_MSG_CHECKING([whether ${CC} accepts -Wnarrowing])
 555 CFLAGS=-Wnarrowing
 556 AC_TRY_COMPILE(,, aros_narrowing="yes", aros_narrowing="no")
 557 AC_MSG_RESULT($aros_narrowing)
 558 if test "x-$aros_narrowing" = "x-yes" ; then
 559     aros_cflags_narrowing=-Wno-narrowing
 560 fi
 561
 562 AC_MSG_CHECKING([whether ${CC} accepts -Wvolatile-register-var])
 563 CFLAGS=-Wvolatile-register-var
 564 AC_TRY_COMPILE(,, aros_volatile_register_var="yes", aros_volatile_register_var="no")
 565 AC_MSG_RESULT($aros_volatile_register_var)
 566 if test "x-$aros_volatile_register_var" = "x-yes" ; then
 567     aros_cflags_volatile_register_var=-Wno-volatile-register-var
 568 fi
 569
 570 AC_MSG_CHECKING([whether ${CC} accepts -Wsizeof-pointer-memaccess])
 571 CFLAGS=-Wsizeof-pointer-memaccess
 572 AC_TRY_COMPILE(,, aros_sizeof_pointer_memaccess="yes", aros_sizeof_pointer_memaccess="no")
 573 AC_MSG_RESULT($aros_sizeof_pointer_memaccess)
 574 if test "x-$aros_sizeof_pointer_memaccess" = "x-yes" ; then
 575     aros_cflags_sizeof_pointer_memaccess=-Wno-sizeof-pointer-memaccess
 576 fi
 577
 578 AC_SUBST(aros_cflags_lto)
 579 AC_SUBST(aros_cflags_loop_block)
 580 AC_SUBST(aros_cflags_loop_interchange)
 581 AC_SUBST(aros_cflags_loop_strip_mine)
 582
 583 AC_SUBST(aros_cflags_iquote)
 584 AC_SUBST(aros_cflags_iquote_end)
 585
 586 AC_SUBST(aros_cflags_unused_command_line_argument)
 587 AC_SUBST(aros_cflags_unknown_warning_option)
 588 AC_SUBST(aros_cflags_unused_but_set_variable)
 589 AC_SUBST(aros_cflags_strict_aliasing)
 590 AC_SUBST(aros_cflags_array_bounds)
 591 AC_SUBST(aros_cflags_enum_compare)
 592 AC_SUBST(aros_cflags_strict_prototypes)
 593 AC_SUBST(aros_cflags_strict_overflow)
 594 AC_SUBST(aros_cflags_format_security)
 595 AC_SUBST(aros_cflags_misleading_indentation)
 596 AC_SUBST(aros_cflags_nonnull_compare)
 597 AC_SUBST(aros_cflags_unused)
 598 AC_SUBST(aros_cflags_unused_value)
 599 AC_SUBST(aros_cflags_unused_variable)
 600 AC_SUBST(aros_cflags_unused_function)
 601 AC_SUBST(aros_cflags_unused_parameter)
 602 AC_SUBST(aros_cflags_uninitialized)
 603 AC_SUBST(aros_cflags_maybe_uninitialized)
 604 AC_SUBST(aros_cflags_implicit_function_declaration)
 605 AC_SUBST(aros_cflags_format)
 606 AC_SUBST(aros_cflags_parentheses)
 607 AC_SUBST(aros_cflags_char_subscripts)
 608 AC_SUBST(aros_cflags_endif_labels)
 609 AC_SUBST(aros_cflags_format_contains_nul)
 610 AC_SUBST(aros_cflags_implicit_int)
 611 AC_SUBST(aros_cflags_aggressive_loop_optimizations)
 612 AC_SUBST(aros_cflags_cpp)
 613 AC_SUBST(aros_cflags_switch)
 614 AC_SUBST(aros_cflags_discarded_qualifiers)
 615 AC_SUBST(aros_cflags_sequence_point)
 616 AC_SUBST(aros_cflags_unknown_pragmas)
 617 AC_SUBST(aros_cflags_discarded_array_qualifiers)
 618 AC_SUBST(aros_cflags_int_conversion)
 619 AC_SUBST(aros_cflags_int_to_pointer_cast)
 620 AC_SUBST(aros_cflags_pointer_to_int_cast)
 621 AC_SUBST(aros_cflags_unused_const_variable)
 622 AC_SUBST(aros_cflags_write_strings)
 623 AC_SUBST(aros_cflags_comment)
 624 AC_SUBST(aros_cflags_incompatible_pointer_types)
 625 AC_SUBST(aros_cflags_bool_compare)
 626 AC_SUBST(aros_cflags_logical_not_parentheses)
 627 AC_SUBST(aros_cflags_pointer_sign)
 628 AC_SUBST(aros_cflags_shift_overflow)
 629 AC_SUBST(aros_cflags_frame_address)
 630 AC_SUBST(aros_cflags_deprecated_declarations)
 631 AC_SUBST(aros_cflags_sign_compare)
 632 AC_SUBST(aros_cflags_attributes)
 633 AC_SUBST(aros_cflags_overflow)
 634 AC_SUBST(aros_cflags_unused_local_typedefs)
 635 AC_SUBST(aros_cflags_missing_braces)
 636 AC_SUBST(aros_cflags_conversion_null)
 637 AC_SUBST(aros_cflags_narrowing)
 638 AC_SUBST(aros_cflags_volatile_register_var)
 639 AC_SUBST(aros_cflags_sizeof_pointer_memaccess)
 640
 641 AC_CONFIG_FILES(
 642     ${aros_targetcfg_dir}/compiler.cfg:compiler.cfg.in
 643 )
 644
 645 AC_OUTPUT