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 fi
 286
 287 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-function-declaration])
 288 CFLAGS=-Wimplicit-function-declaration
 289 AC_TRY_COMPILE(,, aros_implicit_function_declaration="yes", aros_implicit_function_declaration="no")
 290 AC_MSG_RESULT($aros_implicit_function_declaration)
 291 if test "x-$aros_implicit_function_declaration" = "x-yes" ; then
 292     aros_cflags_implicit_function_declaration=-Wno-implicit-function-declaration
 293 fi
 294
 295 AC_MSG_CHECKING([whether ${CC} accepts -Wformat])
 296 CFLAGS=-Wformat
 297 AC_TRY_COMPILE(,, aros_format="yes", aros_format="no")
 298 AC_MSG_RESULT($aros_format)
 299 if test "x-$aros_format" = "x-yes" ; then
 300     aros_cflags_format=-Wno-format
 301 fi
 302
 303 AC_MSG_CHECKING([whether ${CC} accepts -Wparentheses])
 304 CFLAGS=-Wparentheses
 305 AC_TRY_COMPILE(,, aros_parentheses="yes", aros_parentheses="no")
 306 AC_MSG_RESULT($aros_parentheses)
 307 if test "x-$aros_parentheses" = "x-yes" ; then
 308     aros_cflags_parentheses=-Wno-parentheses
 309 fi
 310
 311 AC_MSG_CHECKING([whether ${CC} accepts -Wchar-subscripts])
 312 CFLAGS=-Wchar-subscripts
 313 AC_TRY_COMPILE(,, aros_char_subscripts="yes", aros_char_subscripts="no")
 314 AC_MSG_RESULT($aros_char_subscripts)
 315 if test "x-$aros_char_subscripts" = "x-yes" ; then
 316     aros_cflags_char_subscripts=-Wno-char-subscripts
 317 fi
 318
 319 AC_MSG_CHECKING([whether ${CC} accepts -Wendif-labels])
 320 CFLAGS=-Wendif-labels
 321 AC_TRY_COMPILE(,, aros_endif_labels="yes", aros_endif_labels="no")
 322 AC_MSG_RESULT($aros_endif_labels)
 323 if test "x-$aros_endif_labels" = "x-yes" ; then
 324     aros_cflags_endif_labels=-Wno-endif-labels
 325 fi
 326
 327 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-contains-nul])
 328 CFLAGS=-Wformat-contains-nul
 329 AC_TRY_COMPILE(,, aros_format_contains_nul="yes", aros_format_contains_nul="no")
 330 AC_MSG_RESULT($aros_format_contains_nul)
 331 if test "x-$aros_format_contains_nul" = "x-yes" ; then
 332     aros_cflags_format_contains_nul=-Wno-format-contains-nul
 333 fi
 334
 335 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-int])
 336 CFLAGS=-Wimplicit-int
 337 AC_TRY_COMPILE(,, aros_implicit_int="yes", aros_implicit_int="no")
 338 AC_MSG_RESULT($aros_implicit_int)
 339 if test "x-$aros_implicit_int" = "x-yes" ; then
 340     aros_cflags_implicit_int=-Wno-implicit-int
 341 fi
 342
 343 AC_MSG_CHECKING([whether ${CC} accepts -Waggressive-loop-optimizations])
 344 CFLAGS=-Waggressive-loop-optimizations
 345 AC_TRY_COMPILE(,, aros_aggressive_loop_optimizations="yes", aros_aggressive_loop_optimizations="no")
 346 AC_MSG_RESULT($aros_aggressive_loop_optimizations)
 347 if test "x-$aros_aggressive_loop_optimizations" = "x-yes" ; then
 348     aros_cflags_aggressive_loop_optimizations=-Wno-aggressive-loop-optimizations
 349 fi
 350
 351 AC_MSG_CHECKING([whether ${CC} accepts -Wcpp])
 352 CFLAGS=-Wcpp
 353 AC_TRY_COMPILE(,, aros_cpp="yes", aros_cpp="no")
 354 AC_MSG_RESULT($aros_cpp)
 355 if test "x-$aros_cpp" = "x-yes" ; then
 356     aros_cflags_cpp=-Wno-cpp
 357 fi
 358
 359 AC_MSG_CHECKING([whether ${CC} accepts -Wswitch])
 360 CFLAGS=-Wswitch
 361 AC_TRY_COMPILE(,, aros_switch="yes", aros_switch="no")
 362 AC_MSG_RESULT($aros_switch)
 363 if test "x-$aros_switch" = "x-yes" ; then
 364     aros_cflags_switch=-Wno-switch
 365 fi
 366
 367 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-qualifiers])
 368 CFLAGS=-Wdiscarded-qualifiers
 369 AC_TRY_COMPILE(,, aros_discarded_qualifiers="yes", aros_discarded_qualifiers="no")
 370 AC_MSG_RESULT($aros_discarded_qualifiers)
 371 if test "x-$aros_discarded_qualifiers" = "x-yes" ; then
 372     aros_cflags_discarded_qualifiers=-Wno-discarded-qualifiers
 373 fi
 374
 375 AC_MSG_CHECKING([whether ${CC} accepts -Wsequence-point])
 376 CFLAGS=-Wsequence-point
 377 AC_TRY_COMPILE(,, aros_sequence_point="yes", aros_sequence_point="no")
 378 AC_MSG_RESULT($aros_sequence_point)
 379 if test "x-$aros_sequence_point" = "x-yes" ; then
 380     aros_cflags_sequence_point=-Wno-sequence-point
 381 fi
 382
 383 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-pragmas])
 384 CFLAGS=-Wunknown-pragmas
 385 AC_TRY_COMPILE(,, aros_unknown_pragmas="yes", aros_unknown_pragmas="no")
 386 AC_MSG_RESULT($aros_unknown_pragmas)
 387 if test "x-$aros_unknown_pragmas" = "x-yes" ; then
 388     aros_cflags_unknown_pragmas=-Wno-unknown-pragmas
 389 fi
 390
 391 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-array-qualifiers])
 392 CFLAGS=-Wdiscarded-array-qualifiers
 393 AC_TRY_COMPILE(,, aros_discarded_array_qualifiers="yes", aros_discarded_array_qualifiers="no")
 394 AC_MSG_RESULT($aros_discarded_array_qualifiers)
 395 if test "x-$aros_discarded_array_qualifiers" = "x-yes" ; then
 396     aros_cflags_discarded_array_qualifiers=-Wno-discarded-array-qualifiers
 397 fi
 398
 399 AC_MSG_CHECKING([whether ${CC} accepts -Wint-conversion])
 400 CFLAGS=-Wint-conversion
 401 AC_TRY_COMPILE(,, aros_int_conversion="yes", aros_int_conversion="no")
 402 AC_MSG_RESULT($aros_int_conversion)
 403 if test "x-$aros_int_conversion" = "x-yes" ; then
 404     aros_cflags_int_conversion=-Wno-int-conversion
 405 fi
 406
 407 AC_MSG_CHECKING([whether ${CC} accepts -Wint-to-pointer-cast])
 408 CFLAGS=-Wint-to-pointer-cast
 409 AC_TRY_COMPILE(,, aros_int_to_pointer_cast="yes", aros_int_to_pointer_cast="no")
 410 AC_MSG_RESULT($aros_int_to_pointer_cast)
 411 if test "x-$aros_int_to_pointer_cast" = "x-yes" ; then
 412     aros_cflags_int_to_pointer_cast=-Wno-int-to-pointer-cast
 413 fi
 414
 415 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-to-int-cast])
 416 CFLAGS=-Wpointer-to-int-cast
 417 AC_TRY_COMPILE(,, aros_pointer_to_int_cast="yes", aros_pointer_to_int_cast="no")
 418 AC_MSG_RESULT($aros_pointer_to_int_cast)
 419 if test "x-$aros_pointer_to_int_cast" = "x-yes" ; then
 420     aros_cflags_pointer_to_int_cast=-Wno-pointer-to-int-cast
 421 fi
 422
 423 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-const-variable])
 424 CFLAGS=-Wunused-const-variable
 425 AC_TRY_COMPILE(,, aros_unused_const_variable="yes", aros_unused_const_variable="no")
 426 AC_MSG_RESULT($aros_unused_const_variable)
 427 if test "x-$aros_unused_const_variable" = "x-yes" ; then
 428     aros_cflags_unused_const_variable=-Wno-unused-const-variable
 429 fi
 430
 431 AC_MSG_CHECKING([whether ${CC} accepts -Wwrite-strings])
 432 CFLAGS=-Wwrite-strings
 433 AC_TRY_COMPILE(,, aros_write_strings="yes", aros_write_strings="no")
 434 AC_MSG_RESULT($aros_write_strings)
 435 if test "x-$aros_write_strings" = "x-yes" ; then
 436     aros_cflags_write_strings=-Wno-write-strings
 437 fi
 438
 439 AC_MSG_CHECKING([whether ${CC} accepts -Wcomment])
 440 CFLAGS=-Wcomment
 441 AC_TRY_COMPILE(,, aros_comment="yes", aros_comment="no")
 442 AC_MSG_RESULT($aros_comment)
 443 if test "x-$aros_comment" = "x-yes" ; then
 444     aros_cflags_comment=-Wno-comment
 445 fi
 446
 447 AC_MSG_CHECKING([whether ${CC} accepts -Wincompatible-pointer-types])
 448 CFLAGS=-Wincompatible-pointer-types
 449 AC_TRY_COMPILE(,, aros_incompatible_pointer_types="yes", aros_incompatible_pointer_types="no")
 450 AC_MSG_RESULT($aros_incompatible_pointer_types)
 451 if test "x-$aros_incompatible_pointer_types" = "x-yes" ; then
 452     aros_cflags_incompatible_pointer_types=-Wno-incompatible-pointer-types
 453 fi
 454
 455 AC_MSG_CHECKING([whether ${CC} accepts -Wbool-compare])
 456 CFLAGS=-Wbool-compare
 457 AC_TRY_COMPILE(,, aros_bool_compare="yes", aros_bool_compare="no")
 458 AC_MSG_RESULT($aros_bool_compare)
 459 if test "x-$aros_bool_compare" = "x-yes" ; then
 460     aros_cflags_bool_compare=-Wno-bool-compare
 461 fi
 462
 463 AC_MSG_CHECKING([whether ${CC} accepts -Wlogical-not-parentheses])
 464 CFLAGS=-Wlogical-not-parentheses
 465 AC_TRY_COMPILE(,, aros_logical_not_parentheses="yes", aros_logical_not_parentheses="no")
 466 AC_MSG_RESULT($aros_logical_not_parentheses)
 467 if test "x-$aros_logical_not_parentheses" = "x-yes" ; then
 468     aros_cflags_logical_not_parentheses=-Wno-logical-not-parentheses
 469 fi
 470
 471 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-sign])
 472 CFLAGS=-Wpointer-sign
 473 AC_TRY_COMPILE(,, aros_pointer_sign="yes", aros_pointer_sign="no")
 474 AC_MSG_RESULT($aros_pointer_sign)
 475 if test "x-$aros_pointer_sign" = "x-yes" ; then
 476     aros_cflags_pointer_sign=-Wno-pointer-sign
 477 fi
 478
 479 AC_MSG_CHECKING([whether ${CC} accepts -Wshift-overflow])
 480 CFLAGS=-Wshift-overflow
 481 AC_TRY_COMPILE(,, aros_shift_overflow="yes", aros_shift_overflow="no")
 482 AC_MSG_RESULT($aros_shift_overflow)
 483 if test "x-$aros_shift_overflow" = "x-yes" ; then
 484     aros_cflags_shift_overflow=-Wno-shift-overflow
 485 fi
 486
 487 AC_MSG_CHECKING([whether ${CC} accepts -Wframe-address])
 488 CFLAGS=-Wframe-address
 489 AC_TRY_COMPILE(,, aros_frame_address="yes", aros_frame_address="no")
 490 AC_MSG_RESULT($aros_frame_address)
 491 if test "x-$aros_frame_address" = "x-yes" ; then
 492     aros_cflags_frame_address=-Wno-frame-address
 493 fi
 494
 495 AC_MSG_CHECKING([whether ${CC} accepts -Wdeprecated-declarations])
 496 CFLAGS=-Wdeprecated-declarations
 497 AC_TRY_COMPILE(,, aros_deprecated_declarations="yes", aros_deprecated_declarations="no")
 498 AC_MSG_RESULT($aros_deprecated_declarations)
 499 if test "x-$aros_deprecated_declarations" = "x-yes" ; then
 500     aros_cflags_deprecated_declarations=-Wno-deprecated-declarations
 501 fi
 502
 503 AC_MSG_CHECKING([whether ${CC} accepts -Wsign-compare])
 504 CFLAGS=-Wsign-compare
 505 AC_TRY_COMPILE(,, aros_sign_compare="yes", aros_sign_compare="no")
 506 AC_MSG_RESULT($aros_sign_compare)
 507 if test "x-$aros_sign_compare" = "x-yes" ; then
 508     aros_cflags_sign_compare=-Wno-sign-compare
 509 fi
 510
 511 AC_MSG_CHECKING([whether ${CC} accepts -Wattributes])
 512 CFLAGS=-Wattributes
 513 AC_TRY_COMPILE(,, aros_attributes="yes", aros_attributes="no")
 514 AC_MSG_RESULT($aros_attributes)
 515 if test "x-$aros_attributes" = "x-yes" ; then
 516     aros_cflags_attributes=-Wno-attributes
 517 fi
 518
 519 AC_MSG_CHECKING([whether ${CC} accepts -Woverflow])
 520 CFLAGS=-Woverflow
 521 AC_TRY_COMPILE(,, aros_overflow="yes", aros_overflow="no")
 522 AC_MSG_RESULT($aros_overflow)
 523 if test "x-$aros_overflow" = "x-yes" ; then
 524     aros_cflags_overflow=-Wno-overflow
 525 fi
 526
 527 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-local-typedefs])
 528 CFLAGS=-Wunused-local-typedefs
 529 AC_TRY_COMPILE(,, aros_unused_local_typedefs="yes", aros_unused_local_typedefs="no")
 530 AC_MSG_RESULT($aros_unused_local_typedefs)
 531 if test "x-$aros_unused_local_typedefs" = "x-yes" ; then
 532     aros_cflags_unused_local_typedefs=-Wno-unused-local-typedefs
 533 fi
 534
 535 AC_MSG_CHECKING([whether ${CC} accepts -Wmissing-braces])
 536 CFLAGS=-Wmissing-braces
 537 AC_TRY_COMPILE(,, aros_missing_braces="yes", aros_missing_braces="no")
 538 AC_MSG_RESULT($aros_missing_braces)
 539 if test "x-$aros_missing_braces" = "x-yes" ; then
 540     aros_cflags_missing_braces=-Wno-missing-braces
 541 fi
 542
 543 AC_MSG_CHECKING([whether ${CC} accepts -Wconversion-null])
 544 CFLAGS=-Wconversion-null
 545 AC_TRY_COMPILE(,, aros_conversion_null="yes", aros_conversion_null="no")
 546 AC_MSG_RESULT($aros_conversion_null)
 547 if test "x-$aros_conversion_null" = "x-yes" ; then
 548     aros_cflags_conversion_null=-Wno-conversion-null
 549 fi
 550
 551 AC_MSG_CHECKING([whether ${CC} accepts -Wnarrowing])
 552 CFLAGS=-Wnarrowing
 553 AC_TRY_COMPILE(,, aros_narrowing="yes", aros_narrowing="no")
 554 AC_MSG_RESULT($aros_narrowing)
 555 if test "x-$aros_narrowing" = "x-yes" ; then
 556     aros_cflags_narrowing=-Wno-narrowing
 557 fi
 558
 559 AC_MSG_CHECKING([whether ${CC} accepts -Wvolatile-register-var])
 560 CFLAGS=-Wvolatile-register-var
 561 AC_TRY_COMPILE(,, aros_volatile_register_var="yes", aros_volatile_register_var="no")
 562 AC_MSG_RESULT($aros_volatile_register_var)
 563 if test "x-$aros_volatile_register_var" = "x-yes" ; then
 564     aros_cflags_volatile_register_var=-Wno-volatile-register-var
 565 fi
 566
 567 AC_SUBST(aros_cflags_lto)
 568 AC_SUBST(aros_cflags_loop_block)
 569 AC_SUBST(aros_cflags_loop_interchange)
 570 AC_SUBST(aros_cflags_loop_strip_mine)
 571
 572 AC_SUBST(aros_cflags_iquote)
 573 AC_SUBST(aros_cflags_iquote_end)
 574
 575 AC_SUBST(aros_cflags_unused_command_line_argument)
 576 AC_SUBST(aros_cflags_unknown_warning_option)
 577 AC_SUBST(aros_cflags_unused_but_set_variable)
 578 AC_SUBST(aros_cflags_strict_aliasing)
 579 AC_SUBST(aros_cflags_array_bounds)
 580 AC_SUBST(aros_cflags_enum_compare)
 581 AC_SUBST(aros_cflags_strict_prototypes)
 582 AC_SUBST(aros_cflags_strict_overflow)
 583 AC_SUBST(aros_cflags_format_security)
 584 AC_SUBST(aros_cflags_misleading_indentation)
 585 AC_SUBST(aros_cflags_nonnull_compare)
 586 AC_SUBST(aros_cflags_unused)
 587 AC_SUBST(aros_cflags_unused_value)
 588 AC_SUBST(aros_cflags_unused_variable)
 589 AC_SUBST(aros_cflags_unused_function)
 590 AC_SUBST(aros_cflags_unused_parameter)
 591 AC_SUBST(aros_cflags_uninitialized)
 592 AC_SUBST(aros_cflags_maybe_uninitialized)
 593 AC_SUBST(aros_cflags_implicit_function_declaration)
 594 AC_SUBST(aros_cflags_format)
 595 AC_SUBST(aros_cflags_parentheses)
 596 AC_SUBST(aros_cflags_char_subscripts)
 597 AC_SUBST(aros_cflags_endif_labels)
 598 AC_SUBST(aros_cflags_format_contains_nul)
 599 AC_SUBST(aros_cflags_implicit_int)
 600 AC_SUBST(aros_cflags_aggressive_loop_optimizations)
 601 AC_SUBST(aros_cflags_cpp)
 602 AC_SUBST(aros_cflags_switch)
 603 AC_SUBST(aros_cflags_discarded_qualifiers)
 604 AC_SUBST(aros_cflags_sequence_point)
 605 AC_SUBST(aros_cflags_unknown_pragmas)
 606 AC_SUBST(aros_cflags_discarded_array_qualifiers)
 607 AC_SUBST(aros_cflags_int_conversion)
 608 AC_SUBST(aros_cflags_int_to_pointer_cast)
 609 AC_SUBST(aros_cflags_pointer_to_int_cast)
 610 AC_SUBST(aros_cflags_unused_const_variable)
 611 AC_SUBST(aros_cflags_write_strings)
 612 AC_SUBST(aros_cflags_comment)
 613 AC_SUBST(aros_cflags_incompatible_pointer_types)
 614 AC_SUBST(aros_cflags_bool_compare)
 615 AC_SUBST(aros_cflags_logical_not_parentheses)
 616 AC_SUBST(aros_cflags_pointer_sign)
 617 AC_SUBST(aros_cflags_shift_overflow)
 618 AC_SUBST(aros_cflags_frame_address)
 619 AC_SUBST(aros_cflags_deprecated_declarations)
 620 AC_SUBST(aros_cflags_sign_compare)
 621 AC_SUBST(aros_cflags_attributes)
 622 AC_SUBST(aros_cflags_overflow)
 623 AC_SUBST(aros_cflags_unused_local_typedefs)
 624 AC_SUBST(aros_cflags_missing_braces)
 625 AC_SUBST(aros_cflags_conversion_null)
 626 AC_SUBST(aros_cflags_narrowing)
 627 AC_SUBST(aros_cflags_volatile_register_var)
 628
 629 AC_CONFIG_FILES(
 630     ${aros_targetcfg_dir}/compiler.cfg:config/compiler.cfg.in
 631 )
 632
 633 AC_OUTPUT