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 #  -Wuninitialized
 105 #  -Wmaybe-uninitialized
 106 #  -Wimplicit-function-declaration
 107 #  -Wformat
 108 #  -Wparentheses
 109 #  -Wchar-subscripts
 110 #  -Wendif-labels
 111 #  -Wformat-contains-nul
 112 #  -Wimplicit-int
 113 #  -Waggressive-loop-optimizations
 114 #  -Wcpp
 115 #  -Wswitch
 116 #  -Wdiscarded-qualifiers
 117 #  -Wsequence-point
 118 #  -Wunknown-pragmas
 119 #  -Wdiscarded-array-qualifiers
 120 #  -Wint-conversion
 121 #  -Wint-to-pointer-cast
 122 #  -Wpointer-to-int-cast
 123 #  -Wunused-const-variable
 124 #  -Wwrite-strings
 125 #  -Wcomment
 126 #  -Wincompatible-pointer-types
 127 #  -Wbool-compare
 128 #  -Wlogical-not-parentheses
 129 #  -Wpointer-sign
 130 #  -Wshift-overflow
 131 #  -Wframe-address
 132 #  -Wdeprecated-declarations
 133 #  -Wsign-compare
 134 #  -Wattributes
 135 #  -Woverflow
 136 #  -Wunused-local-typedefs
 137 #  -Wmissing-braces
 138 #  -Wconversion-null
 139 #  -Wnarrowing
 140 #  -Wvolatile-register-var
 141
 142 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-command-line-argument])
 143 CFLAGS=-Wunused-command-line-argument
 144 AC_TRY_COMPILE(,, aros_unused_command_line_argument="yes", aros_unused_command_line_argument="no")
 145 AC_MSG_RESULT($aros_unused_command_line_argument)
 146 if test "x-$aros_unused_command_line_argument" = "x-yes" ; then
 147     aros_cflags_unused_command_line_argument=-Wno-unused-command-line-argument
 148 fi
 149
 150 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-warning-option])
 151 CFLAGS=-Wunknown-warning-option
 152 AC_TRY_COMPILE(,, aros_unknown_warning_option="yes", aros_unknown_warning_option="no")
 153 AC_MSG_RESULT($aros_unknown_warning_option)
 154 if test "x-$aros_unknown_warning_option" = "x-yes" ; then
 155     aros_cflags_unknown_warning_option=-Wno-unknown-warning-option
 156 fi
 157
 158 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
 159 CFLAGS=-Wunused-but-set-variable
 160 AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
 161 AC_MSG_RESULT($aros_unused_but_set_variable)
 162 if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
 163     aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
 164 fi
 165
 166 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-aliasing])
 167 CFLAGS=-Wstrict-aliasing
 168 AC_TRY_COMPILE(,, aros_strict_aliasing="yes", aros_strict_aliasing="no")
 169 AC_MSG_RESULT($aros_strict_aliasing)
 170 if test "x-$aros_strict_aliasing" = "x-yes" ; then
 171     aros_cflags_strict_aliasing=-Wno-strict-aliasing
 172 fi
 173
 174 AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
 175 CFLAGS=-Warray-bounds
 176 AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
 177 AC_MSG_RESULT($aros_array_bounds)
 178 if test "x-$aros_array_bounds" = "x-yes" ; then
 179     aros_cflags_array_bounds=-Wno-array-bounds
 180 fi
 181
 182 AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
 183 CFLAGS=-Wenum-compare
 184 AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
 185 AC_MSG_RESULT($aros_enum_compare)
 186 if test "x-$aros_enum_compare" = "x-yes" ; then
 187     aros_cflags_enum_compare=-Wno-enum-compare
 188 fi
 189
 190 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-prototypes])
 191 CFLAGS=-Wstrict-prototypes
 192 AC_TRY_COMPILE(,, aros_strict_prototypes="yes", aros_strict_prototypes="no")
 193 AC_MSG_RESULT($aros_strict_prototypes)
 194 if test "x-$aros_strict_prototypes" = "x-yes" ; then
 195     aros_cflags_strict_prototypes=-Wno-strict-prototypes
 196 fi
 197
 198 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
 199 CFLAGS=-Wstrict-overflow
 200 AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
 201 AC_MSG_RESULT($aros_strict_overflow)
 202 if test "x-$aros_strict_overflow" = "x-yes" ; then
 203     aros_cflags_strict_overflow=-Wno-strict-overflow
 204 fi
 205
 206 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
 207 CFLAGS=-Wformat-security
 208 AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
 209 AC_MSG_RESULT($aros_format_security)
 210 if test "x-$aros_format_security" = "x-yes" ; then
 211     aros_cflags_format_security=-Wno-format-security
 212 fi
 213
 214 AC_MSG_CHECKING([whether ${CC} accepts -Wmisleading-indentation])
 215 CFLAGS=-Wmisleading-indentation
 216 AC_TRY_COMPILE(,, aros_misleading_indentation="yes", aros_misleading_indentation="no")
 217 AC_MSG_RESULT($aros_misleading_indentation)
 218 if test "x-$aros_misleading_indentation" = "x-yes" ; then
 219     aros_cflags_misleading_indentation=-Wno-misleading-indentation
 220 fi
 221
 222 AC_MSG_CHECKING([whether ${CC} accepts -Wnonnull-compare])
 223 CFLAGS=-Wnonnull-compare
 224 AC_TRY_COMPILE(,, aros_nonnull_compare="yes", aros_nonnull_compare="no")
 225 AC_MSG_RESULT($aros_nonnull_compare)
 226 if test "x-$aros_nonnull_compare" = "x-yes" ; then
 227     aros_cflags_nonnull_compare=-Wno-nonnull-compare
 228 fi
 229
 230 AC_MSG_CHECKING([whether ${CC} accepts -Wunused])
 231 CFLAGS=-Wunused
 232 AC_TRY_COMPILE(,, aros_unused="yes", aros_unused="no")
 233 AC_MSG_RESULT($aros_unused)
 234 if test "x-$aros_unused" = "x-yes" ; then
 235     aros_cflags_unused=-Wno-unused
 236 fi
 237
 238 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-value])
 239 CFLAGS=-Wunused-value
 240 AC_TRY_COMPILE(,, aros_unused_value="yes", aros_unused_value="no")
 241 AC_MSG_RESULT($aros_unused_value)
 242 if test "x-$aros_unused_value" = "x-yes" ; then
 243     aros_cflags_unused_value=-Wno-unused-value
 244 fi
 245
 246 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-variable])
 247 CFLAGS=-Wunused-variable
 248 AC_TRY_COMPILE(,, aros_unused_variable="yes", aros_unused_variable="no")
 249 AC_MSG_RESULT($aros_unused_variable)
 250 if test "x-$aros_unused_variable" = "x-yes" ; then
 251     aros_cflags_unused_variable=-Wno-unused-variable
 252 fi
 253
 254 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-function])
 255 CFLAGS=-Wunused-function
 256 AC_TRY_COMPILE(,, aros_unused_function="yes", aros_unused_function="no")
 257 AC_MSG_RESULT($aros_unused_function)
 258 if test "x-$aros_unused_function" = "x-yes" ; then
 259     aros_cflags_unused_function=-Wno-unused-function
 260 fi
 261
 262 AC_MSG_CHECKING([whether ${CC} accepts -Wuninitialized])
 263 CFLAGS=-Wuninitialized
 264 AC_TRY_COMPILE(,, aros_uninitialized="yes", aros_uninitialized="no")
 265 AC_MSG_RESULT($aros_uninitialized)
 266 if test "x-$aros_uninitialized" = "x-yes" ; then
 267     aros_cflags_uninitialized=-Wno-uninitialized
 268 fi
 269
 270 AC_MSG_CHECKING([whether ${CC} accepts -Wmaybe-uninitialized])
 271 CFLAGS=-Wmaybe-uninitialized
 272 AC_TRY_COMPILE(,, aros_maybe_uninitialized="yes", aros_maybe_uninitialized="no")
 273 AC_MSG_RESULT($aros_maybe_uninitialized)
 274 if test "x-$aros_maybe_uninitialized" = "x-yes" ; then
 275     aros_cflags_maybe_uninitialized=-Wno-maybe-uninitialized
 276 fi
 277
 278 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-function-declaration])
 279 CFLAGS=-Wimplicit-function-declaration
 280 AC_TRY_COMPILE(,, aros_implicit_function_declaration="yes", aros_implicit_function_declaration="no")
 281 AC_MSG_RESULT($aros_implicit_function_declaration)
 282 if test "x-$aros_implicit_function_declaration" = "x-yes" ; then
 283     aros_cflags_implicit_function_declaration=-Wno-implicit-function-declaration
 284 fi
 285
 286 AC_MSG_CHECKING([whether ${CC} accepts -Wformat])
 287 CFLAGS=-Wformat
 288 AC_TRY_COMPILE(,, aros_format="yes", aros_format="no")
 289 AC_MSG_RESULT($aros_format)
 290 if test "x-$aros_format" = "x-yes" ; then
 291     aros_cflags_format=-Wno-format
 292 fi
 293
 294 AC_MSG_CHECKING([whether ${CC} accepts -Wparentheses])
 295 CFLAGS=-Wparentheses
 296 AC_TRY_COMPILE(,, aros_parentheses="yes", aros_parentheses="no")
 297 AC_MSG_RESULT($aros_parentheses)
 298 if test "x-$aros_parentheses" = "x-yes" ; then
 299     aros_cflags_parentheses=-Wno-parentheses
 300 fi
 301
 302 AC_MSG_CHECKING([whether ${CC} accepts -Wchar-subscripts])
 303 CFLAGS=-Wchar-subscripts
 304 AC_TRY_COMPILE(,, aros_char_subscripts="yes", aros_char_subscripts="no")
 305 AC_MSG_RESULT($aros_char_subscripts)
 306 if test "x-$aros_char_subscripts" = "x-yes" ; then
 307     aros_cflags_char_subscripts=-Wno-char-subscripts
 308 fi
 309
 310 AC_MSG_CHECKING([whether ${CC} accepts -Wendif-labels])
 311 CFLAGS=-Wendif-labels
 312 AC_TRY_COMPILE(,, aros_endif_labels="yes", aros_endif_labels="no")
 313 AC_MSG_RESULT($aros_endif_labels)
 314 if test "x-$aros_endif_labels" = "x-yes" ; then
 315     aros_cflags_endif_labels=-Wno-endif-labels
 316 fi
 317
 318 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-contains-nul])
 319 CFLAGS=-Wformat-contains-nul
 320 AC_TRY_COMPILE(,, aros_format_contains_nul="yes", aros_format_contains_nul="no")
 321 AC_MSG_RESULT($aros_format_contains_nul)
 322 if test "x-$aros_format_contains_nul" = "x-yes" ; then
 323     aros_cflags_format_contains_nul=-Wno-format-contains-nul
 324 fi
 325
 326 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-int])
 327 CFLAGS=-Wimplicit-int
 328 AC_TRY_COMPILE(,, aros_implicit_int="yes", aros_implicit_int="no")
 329 AC_MSG_RESULT($aros_implicit_int)
 330 if test "x-$aros_implicit_int" = "x-yes" ; then
 331     aros_cflags_implicit_int=-Wno-implicit-int
 332 fi
 333
 334 AC_MSG_CHECKING([whether ${CC} accepts -Waggressive-loop-optimizations])
 335 CFLAGS=-Waggressive-loop-optimizations
 336 AC_TRY_COMPILE(,, aros_aggressive_loop_optimizations="yes", aros_aggressive_loop_optimizations="no")
 337 AC_MSG_RESULT($aros_aggressive_loop_optimizations)
 338 if test "x-$aros_aggressive_loop_optimizations" = "x-yes" ; then
 339     aros_cflags_aggressive_loop_optimizations=-Wno-aggressive-loop-optimizations
 340 fi
 341
 342 AC_MSG_CHECKING([whether ${CC} accepts -Wcpp])
 343 CFLAGS=-Wcpp
 344 AC_TRY_COMPILE(,, aros_cpp="yes", aros_cpp="no")
 345 AC_MSG_RESULT($aros_cpp)
 346 if test "x-$aros_cpp" = "x-yes" ; then
 347     aros_cflags_cpp=-Wno-cpp
 348 fi
 349
 350 AC_MSG_CHECKING([whether ${CC} accepts -Wswitch])
 351 CFLAGS=-Wswitch
 352 AC_TRY_COMPILE(,, aros_switch="yes", aros_switch="no")
 353 AC_MSG_RESULT($aros_switch)
 354 if test "x-$aros_switch" = "x-yes" ; then
 355     aros_cflags_switch=-Wno-switch
 356 fi
 357
 358 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-qualifiers])
 359 CFLAGS=-Wdiscarded-qualifiers
 360 AC_TRY_COMPILE(,, aros_discarded_qualifiers="yes", aros_discarded_qualifiers="no")
 361 AC_MSG_RESULT($aros_discarded_qualifiers)
 362 if test "x-$aros_discarded_qualifiers" = "x-yes" ; then
 363     aros_cflags_discarded_qualifiers=-Wno-discarded-qualifiers
 364 fi
 365
 366 AC_MSG_CHECKING([whether ${CC} accepts -Wsequence-point])
 367 CFLAGS=-Wsequence-point
 368 AC_TRY_COMPILE(,, aros_sequence_point="yes", aros_sequence_point="no")
 369 AC_MSG_RESULT($aros_sequence_point)
 370 if test "x-$aros_sequence_point" = "x-yes" ; then
 371     aros_cflags_sequence_point=-Wno-sequence-point
 372 fi
 373
 374 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-pragmas])
 375 CFLAGS=-Wunknown-pragmas
 376 AC_TRY_COMPILE(,, aros_unknown_pragmas="yes", aros_unknown_pragmas="no")
 377 AC_MSG_RESULT($aros_unknown_pragmas)
 378 if test "x-$aros_unknown_pragmas" = "x-yes" ; then
 379     aros_cflags_unknown_pragmas=-Wno-unknown-pragmas
 380 fi
 381
 382 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-array-qualifiers])
 383 CFLAGS=-Wdiscarded-array-qualifiers
 384 AC_TRY_COMPILE(,, aros_discarded_array_qualifiers="yes", aros_discarded_array_qualifiers="no")
 385 AC_MSG_RESULT($aros_discarded_array_qualifiers)
 386 if test "x-$aros_discarded_array_qualifiers" = "x-yes" ; then
 387     aros_cflags_discarded_array_qualifiers=-Wno-discarded-array-qualifiers
 388 fi
 389
 390 AC_MSG_CHECKING([whether ${CC} accepts -Wint-conversion])
 391 CFLAGS=-Wint-conversion
 392 AC_TRY_COMPILE(,, aros_int_conversion="yes", aros_int_conversion="no")
 393 AC_MSG_RESULT($aros_int_conversion)
 394 if test "x-$aros_int_conversion" = "x-yes" ; then
 395     aros_cflags_int_conversion=-Wno-int-conversion
 396 fi
 397
 398 AC_MSG_CHECKING([whether ${CC} accepts -Wint-to-pointer-cast])
 399 CFLAGS=-Wint-to-pointer-cast
 400 AC_TRY_COMPILE(,, aros_int_to_pointer_cast="yes", aros_int_to_pointer_cast="no")
 401 AC_MSG_RESULT($aros_int_to_pointer_cast)
 402 if test "x-$aros_int_to_pointer_cast" = "x-yes" ; then
 403     aros_cflags_int_to_pointer_cast=-Wno-int-to-pointer-cast
 404 fi
 405
 406 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-to-int-cast])
 407 CFLAGS=-Wpointer-to-int-cast
 408 AC_TRY_COMPILE(,, aros_pointer_to_int_cast="yes", aros_pointer_to_int_cast="no")
 409 AC_MSG_RESULT($aros_pointer_to_int_cast)
 410 if test "x-$aros_pointer_to_int_cast" = "x-yes" ; then
 411     aros_cflags_pointer_to_int_cast=-Wno-pointer-to-int-cast
 412 fi
 413
 414 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-const-variable])
 415 CFLAGS=-Wunused-const-variable
 416 AC_TRY_COMPILE(,, aros_unused_const_variable="yes", aros_unused_const_variable="no")
 417 AC_MSG_RESULT($aros_unused_const_variable)
 418 if test "x-$aros_unused_const_variable" = "x-yes" ; then
 419     aros_cflags_unused_const_variable=-Wno-unused-const-variable
 420 fi
 421
 422 AC_MSG_CHECKING([whether ${CC} accepts -Wwrite-strings])
 423 CFLAGS=-Wwrite-strings
 424 AC_TRY_COMPILE(,, aros_write_strings="yes", aros_write_strings="no")
 425 AC_MSG_RESULT($aros_write_strings)
 426 if test "x-$aros_write_strings" = "x-yes" ; then
 427     aros_cflags_write_strings=-Wno-write-strings
 428 fi
 429
 430 AC_MSG_CHECKING([whether ${CC} accepts -Wcomment])
 431 CFLAGS=-Wcomment
 432 AC_TRY_COMPILE(,, aros_comment="yes", aros_comment="no")
 433 AC_MSG_RESULT($aros_comment)
 434 if test "x-$aros_comment" = "x-yes" ; then
 435     aros_cflags_comment=-Wno-comment
 436 fi
 437
 438 AC_MSG_CHECKING([whether ${CC} accepts -Wincompatible-pointer-types])
 439 CFLAGS=-Wincompatible-pointer-types
 440 AC_TRY_COMPILE(,, aros_incompatible_pointer_types="yes", aros_incompatible_pointer_types="no")
 441 AC_MSG_RESULT($aros_incompatible_pointer_types)
 442 if test "x-$aros_incompatible_pointer_types" = "x-yes" ; then
 443     aros_cflags_incompatible_pointer_types=-Wno-incompatible-pointer-types
 444 fi
 445
 446 AC_MSG_CHECKING([whether ${CC} accepts -Wbool-compare])
 447 CFLAGS=-Wbool-compare
 448 AC_TRY_COMPILE(,, aros_bool_compare="yes", aros_bool_compare="no")
 449 AC_MSG_RESULT($aros_bool_compare)
 450 if test "x-$aros_bool_compare" = "x-yes" ; then
 451     aros_cflags_bool_compare=-Wno-bool-compare
 452 fi
 453
 454 AC_MSG_CHECKING([whether ${CC} accepts -Wlogical-not-parentheses])
 455 CFLAGS=-Wlogical-not-parentheses
 456 AC_TRY_COMPILE(,, aros_logical_not_parentheses="yes", aros_logical_not_parentheses="no")
 457 AC_MSG_RESULT($aros_logical_not_parentheses)
 458 if test "x-$aros_logical_not_parentheses" = "x-yes" ; then
 459     aros_cflags_logical_not_parentheses=-Wno-logical-not-parentheses
 460 fi
 461
 462 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-sign])
 463 CFLAGS=-Wpointer-sign
 464 AC_TRY_COMPILE(,, aros_pointer_sign="yes", aros_pointer_sign="no")
 465 AC_MSG_RESULT($aros_pointer_sign)
 466 if test "x-$aros_pointer_sign" = "x-yes" ; then
 467     aros_cflags_pointer_sign=-Wno-pointer-sign
 468 fi
 469
 470 AC_MSG_CHECKING([whether ${CC} accepts -Wshift-overflow])
 471 CFLAGS=-Wshift-overflow
 472 AC_TRY_COMPILE(,, aros_shift_overflow="yes", aros_shift_overflow="no")
 473 AC_MSG_RESULT($aros_shift_overflow)
 474 if test "x-$aros_shift_overflow" = "x-yes" ; then
 475     aros_cflags_shift_overflow=-Wno-shift-overflow
 476 fi
 477
 478 AC_MSG_CHECKING([whether ${CC} accepts -Wframe-address])
 479 CFLAGS=-Wframe-address
 480 AC_TRY_COMPILE(,, aros_frame_address="yes", aros_frame_address="no")
 481 AC_MSG_RESULT($aros_frame_address)
 482 if test "x-$aros_frame_address" = "x-yes" ; then
 483     aros_cflags_frame_address=-Wno-frame-address
 484 fi
 485
 486 AC_MSG_CHECKING([whether ${CC} accepts -Wdeprecated-declarations])
 487 CFLAGS=-Wdeprecated-declarations
 488 AC_TRY_COMPILE(,, aros_deprecated_declarations="yes", aros_deprecated_declarations="no")
 489 AC_MSG_RESULT($aros_deprecated_declarations)
 490 if test "x-$aros_deprecated_declarations" = "x-yes" ; then
 491     aros_cflags_deprecated_declarations=-Wno-deprecated-declarations
 492 fi
 493
 494 AC_MSG_CHECKING([whether ${CC} accepts -Wsign-compare])
 495 CFLAGS=-Wsign-compare
 496 AC_TRY_COMPILE(,, aros_sign_compare="yes", aros_sign_compare="no")
 497 AC_MSG_RESULT($aros_sign_compare)
 498 if test "x-$aros_sign_compare" = "x-yes" ; then
 499     aros_cflags_sign_compare=-Wno-sign-compare
 500 fi
 501
 502 AC_MSG_CHECKING([whether ${CC} accepts -Wattributes])
 503 CFLAGS=-Wattributes
 504 AC_TRY_COMPILE(,, aros_attributes="yes", aros_attributes="no")
 505 AC_MSG_RESULT($aros_attributes)
 506 if test "x-$aros_attributes" = "x-yes" ; then
 507     aros_cflags_attributes=-Wno-attributes
 508 fi
 509
 510 AC_MSG_CHECKING([whether ${CC} accepts -Woverflow])
 511 CFLAGS=-Woverflow
 512 AC_TRY_COMPILE(,, aros_overflow="yes", aros_overflow="no")
 513 AC_MSG_RESULT($aros_overflow)
 514 if test "x-$aros_overflow" = "x-yes" ; then
 515     aros_cflags_overflow=-Wno-overflow
 516 fi
 517
 518 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-local-typedefs])
 519 CFLAGS=-Wunused-local-typedefs
 520 AC_TRY_COMPILE(,, aros_unused_local_typedefs="yes", aros_unused_local_typedefs="no")
 521 AC_MSG_RESULT($aros_unused_local_typedefs)
 522 if test "x-$aros_unused_local_typedefs" = "x-yes" ; then
 523     aros_cflags_unused_local_typedefs=-Wno-unused-local-typedefs
 524 fi
 525
 526 AC_MSG_CHECKING([whether ${CC} accepts -Wmissing-braces])
 527 CFLAGS=-Wmissing-braces
 528 AC_TRY_COMPILE(,, aros_missing_braces="yes", aros_missing_braces="no")
 529 AC_MSG_RESULT($aros_missing_braces)
 530 if test "x-$aros_missing_braces" = "x-yes" ; then
 531     aros_cflags_missing_braces=-Wno-missing-braces
 532 fi
 533
 534 AC_MSG_CHECKING([whether ${CC} accepts -Wconversion-null])
 535 CFLAGS=-Wconversion-null
 536 AC_TRY_COMPILE(,, aros_conversion_null="yes", aros_conversion_null="no")
 537 AC_MSG_RESULT($aros_conversion_null)
 538 if test "x-$aros_conversion_null" = "x-yes" ; then
 539     aros_cflags_conversion_null=-Wno-conversion-null
 540 fi
 541
 542 AC_MSG_CHECKING([whether ${CC} accepts -Wnarrowing])
 543 CFLAGS=-Wnarrowing
 544 AC_TRY_COMPILE(,, aros_narrowing="yes", aros_narrowing="no")
 545 AC_MSG_RESULT($aros_narrowing)
 546 if test "x-$aros_narrowing" = "x-yes" ; then
 547     aros_cflags_narrowing=-Wno-narrowing
 548 fi
 549
 550 AC_MSG_CHECKING([whether ${CC} accepts -Wvolatile-register-var])
 551 CFLAGS=-Wvolatile-register-var
 552 AC_TRY_COMPILE(,, aros_volatile_register_var="yes", aros_volatile_register_var="no")
 553 AC_MSG_RESULT($aros_volatile_register_var)
 554 if test "x-$aros_volatile_register_var" = "x-yes" ; then
 555     aros_cflags_volatile_register_var=-Wno-volatile-register-var
 556 fi
 557
 558 AC_SUBST(aros_cflags_lto)
 559 AC_SUBST(aros_cflags_loop_block)
 560 AC_SUBST(aros_cflags_loop_interchange)
 561 AC_SUBST(aros_cflags_loop_strip_mine)
 562
 563 AC_SUBST(aros_cflags_iquote)
 564 AC_SUBST(aros_cflags_iquote_end)
 565
 566 AC_SUBST(aros_cflags_unused_command_line_argument)
 567 AC_SUBST(aros_cflags_unknown_warning_option)
 568 AC_SUBST(aros_cflags_unused_but_set_variable)
 569 AC_SUBST(aros_cflags_strict_aliasing)
 570 AC_SUBST(aros_cflags_array_bounds)
 571 AC_SUBST(aros_cflags_enum_compare)
 572 AC_SUBST(aros_cflags_strict_prototypes)
 573 AC_SUBST(aros_cflags_strict_overflow)
 574 AC_SUBST(aros_cflags_format_security)
 575 AC_SUBST(aros_cflags_misleading_indentation)
 576 AC_SUBST(aros_cflags_nonnull_compare)
 577 AC_SUBST(aros_cflags_unused)
 578 AC_SUBST(aros_cflags_unused_value)
 579 AC_SUBST(aros_cflags_unused_variable)
 580 AC_SUBST(aros_cflags_unused_function)
 581 AC_SUBST(aros_cflags_uninitialized)
 582 AC_SUBST(aros_cflags_maybe_uninitialized)
 583 AC_SUBST(aros_cflags_implicit_function_declaration)
 584 AC_SUBST(aros_cflags_format)
 585 AC_SUBST(aros_cflags_parentheses)
 586 AC_SUBST(aros_cflags_char_subscripts)
 587 AC_SUBST(aros_cflags_endif_labels)
 588 AC_SUBST(aros_cflags_format_contains_nul)
 589 AC_SUBST(aros_cflags_implicit_int)
 590 AC_SUBST(aros_cflags_aggressive_loop_optimizations)
 591 AC_SUBST(aros_cflags_cpp)
 592 AC_SUBST(aros_cflags_switch)
 593 AC_SUBST(aros_cflags_discarded_qualifiers)
 594 AC_SUBST(aros_cflags_sequence_point)
 595 AC_SUBST(aros_cflags_unknown_pragmas)
 596 AC_SUBST(aros_cflags_discarded_array_qualifiers)
 597 AC_SUBST(aros_cflags_int_conversion)
 598 AC_SUBST(aros_cflags_int_to_pointer_cast)
 599 AC_SUBST(aros_cflags_pointer_to_int_cast)
 600 AC_SUBST(aros_cflags_unused_const_variable)
 601 AC_SUBST(aros_cflags_write_strings)
 602 AC_SUBST(aros_cflags_comment)
 603 AC_SUBST(aros_cflags_incompatible_pointer_types)
 604 AC_SUBST(aros_cflags_bool_compare)
 605 AC_SUBST(aros_cflags_logical_not_parentheses)
 606 AC_SUBST(aros_cflags_pointer_sign)
 607 AC_SUBST(aros_cflags_shift_overflow)
 608 AC_SUBST(aros_cflags_frame_address)
 609 AC_SUBST(aros_cflags_deprecated_declarations)
 610 AC_SUBST(aros_cflags_sign_compare)
 611 AC_SUBST(aros_cflags_attributes)
 612 AC_SUBST(aros_cflags_overflow)
 613 AC_SUBST(aros_cflags_unused_local_typedefs)
 614 AC_SUBST(aros_cflags_missing_braces)
 615 AC_SUBST(aros_cflags_conversion_null)
 616 AC_SUBST(aros_cflags_narrowing)
 617 AC_SUBST(aros_cflags_volatile_register_var)
 618
 619 AC_CONFIG_FILES(
 620     ${aros_targetcfg_dir}/compiler.cfg:config/compiler.cfg.in
 621 )
 622
 623 AC_OUTPUT