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 #  -Wreturn-type
 144 #  -Wformat-zero-length
 145
 146 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-command-line-argument])
 147 CFLAGS=-Wunused-command-line-argument
 148 AC_TRY_COMPILE(,, aros_unused_command_line_argument="yes", aros_unused_command_line_argument="no")
 149 AC_MSG_RESULT($aros_unused_command_line_argument)
 150 if test "x-$aros_unused_command_line_argument" = "x-yes" ; then
 151     aros_cflags_unused_command_line_argument=-Wno-unused-command-line-argument
 152 fi
 153
 154 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-warning-option])
 155 CFLAGS=-Wunknown-warning-option
 156 AC_TRY_COMPILE(,, aros_unknown_warning_option="yes", aros_unknown_warning_option="no")
 157 AC_MSG_RESULT($aros_unknown_warning_option)
 158 if test "x-$aros_unknown_warning_option" = "x-yes" ; then
 159     aros_cflags_unknown_warning_option=-Wno-unknown-warning-option
 160 fi
 161
 162 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
 163 CFLAGS=-Wunused-but-set-variable
 164 AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
 165 AC_MSG_RESULT($aros_unused_but_set_variable)
 166 if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
 167     aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
 168 fi
 169
 170 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-aliasing])
 171 CFLAGS=-Wstrict-aliasing
 172 AC_TRY_COMPILE(,, aros_strict_aliasing="yes", aros_strict_aliasing="no")
 173 AC_MSG_RESULT($aros_strict_aliasing)
 174 if test "x-$aros_strict_aliasing" = "x-yes" ; then
 175     aros_cflags_strict_aliasing=-Wno-strict-aliasing
 176 fi
 177
 178 AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
 179 CFLAGS=-Warray-bounds
 180 AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
 181 AC_MSG_RESULT($aros_array_bounds)
 182 if test "x-$aros_array_bounds" = "x-yes" ; then
 183     aros_cflags_array_bounds=-Wno-array-bounds
 184 fi
 185
 186 AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
 187 CFLAGS=-Wenum-compare
 188 AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
 189 AC_MSG_RESULT($aros_enum_compare)
 190 if test "x-$aros_enum_compare" = "x-yes" ; then
 191     aros_cflags_enum_compare=-Wno-enum-compare
 192 fi
 193
 194 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-prototypes])
 195 CFLAGS=-Wstrict-prototypes
 196 AC_TRY_COMPILE(,, aros_strict_prototypes="yes", aros_strict_prototypes="no")
 197 AC_MSG_RESULT($aros_strict_prototypes)
 198 if test "x-$aros_strict_prototypes" = "x-yes" ; then
 199     aros_cflags_strict_prototypes=-Wno-strict-prototypes
 200 fi
 201
 202 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
 203 CFLAGS=-Wstrict-overflow
 204 AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
 205 AC_MSG_RESULT($aros_strict_overflow)
 206 if test "x-$aros_strict_overflow" = "x-yes" ; then
 207     aros_cflags_strict_overflow=-Wno-strict-overflow
 208 fi
 209
 210 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
 211 CFLAGS=-Wformat-security
 212 AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
 213 AC_MSG_RESULT($aros_format_security)
 214 if test "x-$aros_format_security" = "x-yes" ; then
 215     aros_cflags_format_security=-Wno-format-security
 216 fi
 217
 218 AC_MSG_CHECKING([whether ${CC} accepts -Wmisleading-indentation])
 219 CFLAGS=-Wmisleading-indentation
 220 AC_TRY_COMPILE(,, aros_misleading_indentation="yes", aros_misleading_indentation="no")
 221 AC_MSG_RESULT($aros_misleading_indentation)
 222 if test "x-$aros_misleading_indentation" = "x-yes" ; then
 223     aros_cflags_misleading_indentation=-Wno-misleading-indentation
 224 fi
 225
 226 AC_MSG_CHECKING([whether ${CC} accepts -Wnonnull-compare])
 227 CFLAGS=-Wnonnull-compare
 228 AC_TRY_COMPILE(,, aros_nonnull_compare="yes", aros_nonnull_compare="no")
 229 AC_MSG_RESULT($aros_nonnull_compare)
 230 if test "x-$aros_nonnull_compare" = "x-yes" ; then
 231     aros_cflags_nonnull_compare=-Wno-nonnull-compare
 232 fi
 233
 234 AC_MSG_CHECKING([whether ${CC} accepts -Wunused])
 235 CFLAGS=-Wunused
 236 AC_TRY_COMPILE(,, aros_unused="yes", aros_unused="no")
 237 AC_MSG_RESULT($aros_unused)
 238 if test "x-$aros_unused" = "x-yes" ; then
 239     aros_cflags_unused=-Wno-unused
 240 fi
 241
 242 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-value])
 243 CFLAGS=-Wunused-value
 244 AC_TRY_COMPILE(,, aros_unused_value="yes", aros_unused_value="no")
 245 AC_MSG_RESULT($aros_unused_value)
 246 if test "x-$aros_unused_value" = "x-yes" ; then
 247     aros_cflags_unused_value=-Wno-unused-value
 248 fi
 249
 250 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-variable])
 251 CFLAGS=-Wunused-variable
 252 AC_TRY_COMPILE(,, aros_unused_variable="yes", aros_unused_variable="no")
 253 AC_MSG_RESULT($aros_unused_variable)
 254 if test "x-$aros_unused_variable" = "x-yes" ; then
 255     aros_cflags_unused_variable=-Wno-unused-variable
 256 fi
 257
 258 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-function])
 259 CFLAGS=-Wunused-function
 260 AC_TRY_COMPILE(,, aros_unused_function="yes", aros_unused_function="no")
 261 AC_MSG_RESULT($aros_unused_function)
 262 if test "x-$aros_unused_function" = "x-yes" ; then
 263     aros_cflags_unused_function=-Wno-unused-function
 264 fi
 265
 266 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-parameter])
 267 CFLAGS=-Wunused-parameter
 268 AC_TRY_COMPILE(,, aros_unused_parameter="yes", aros_unused_parameter="no")
 269 AC_MSG_RESULT($aros_unused_parameter)
 270 if test "x-$aros_unused_parameter" = "x-yes" ; then
 271     aros_cflags_unused_parameter=-Wno-unused-parameter
 272 fi
 273
 274 AC_MSG_CHECKING([whether ${CC} accepts -Wuninitialized])
 275 CFLAGS=-Wuninitialized
 276 AC_TRY_COMPILE(,, aros_uninitialized="yes", aros_uninitialized="no")
 277 AC_MSG_RESULT($aros_uninitialized)
 278 if test "x-$aros_uninitialized" = "x-yes" ; then
 279     aros_cflags_uninitialized=-Wno-uninitialized
 280 fi
 281
 282 AC_MSG_CHECKING([whether ${CC} accepts -Wmaybe-uninitialized])
 283 CFLAGS=-Wmaybe-uninitialized
 284 AC_TRY_COMPILE(,, aros_maybe_uninitialized="yes", aros_maybe_uninitialized="no")
 285 AC_MSG_RESULT($aros_maybe_uninitialized)
 286 if test "x-$aros_maybe_uninitialized" = "x-yes" ; then
 287     aros_cflags_maybe_uninitialized=-Wno-maybe-uninitialized
 288 else
 289     aros_cflags_maybe_uninitialized=$aros_cflags_uninitialized
 290 fi
 291
 292 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-function-declaration])
 293 CFLAGS=-Wimplicit-function-declaration
 294 AC_TRY_COMPILE(,, aros_implicit_function_declaration="yes", aros_implicit_function_declaration="no")
 295 AC_MSG_RESULT($aros_implicit_function_declaration)
 296 if test "x-$aros_implicit_function_declaration" = "x-yes" ; then
 297     aros_cflags_implicit_function_declaration=-Wno-implicit-function-declaration
 298 fi
 299
 300 AC_MSG_CHECKING([whether ${CC} accepts -Wformat])
 301 CFLAGS=-Wformat
 302 AC_TRY_COMPILE(,, aros_format="yes", aros_format="no")
 303 AC_MSG_RESULT($aros_format)
 304 if test "x-$aros_format" = "x-yes" ; then
 305     aros_cflags_format=-Wno-format
 306 fi
 307
 308 AC_MSG_CHECKING([whether ${CC} accepts -Wparentheses])
 309 CFLAGS=-Wparentheses
 310 AC_TRY_COMPILE(,, aros_parentheses="yes", aros_parentheses="no")
 311 AC_MSG_RESULT($aros_parentheses)
 312 if test "x-$aros_parentheses" = "x-yes" ; then
 313     aros_cflags_parentheses=-Wno-parentheses
 314 fi
 315
 316 AC_MSG_CHECKING([whether ${CC} accepts -Wchar-subscripts])
 317 CFLAGS=-Wchar-subscripts
 318 AC_TRY_COMPILE(,, aros_char_subscripts="yes", aros_char_subscripts="no")
 319 AC_MSG_RESULT($aros_char_subscripts)
 320 if test "x-$aros_char_subscripts" = "x-yes" ; then
 321     aros_cflags_char_subscripts=-Wno-char-subscripts
 322 fi
 323
 324 AC_MSG_CHECKING([whether ${CC} accepts -Wendif-labels])
 325 CFLAGS=-Wendif-labels
 326 AC_TRY_COMPILE(,, aros_endif_labels="yes", aros_endif_labels="no")
 327 AC_MSG_RESULT($aros_endif_labels)
 328 if test "x-$aros_endif_labels" = "x-yes" ; then
 329     aros_cflags_endif_labels=-Wno-endif-labels
 330 fi
 331
 332 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-contains-nul])
 333 CFLAGS=-Wformat-contains-nul
 334 AC_TRY_COMPILE(,, aros_format_contains_nul="yes", aros_format_contains_nul="no")
 335 AC_MSG_RESULT($aros_format_contains_nul)
 336 if test "x-$aros_format_contains_nul" = "x-yes" ; then
 337     aros_cflags_format_contains_nul=-Wno-format-contains-nul
 338 fi
 339
 340 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-int])
 341 CFLAGS=-Wimplicit-int
 342 AC_TRY_COMPILE(,, aros_implicit_int="yes", aros_implicit_int="no")
 343 AC_MSG_RESULT($aros_implicit_int)
 344 if test "x-$aros_implicit_int" = "x-yes" ; then
 345     aros_cflags_implicit_int=-Wno-implicit-int
 346 fi
 347
 348 AC_MSG_CHECKING([whether ${CC} accepts -Waggressive-loop-optimizations])
 349 CFLAGS=-Waggressive-loop-optimizations
 350 AC_TRY_COMPILE(,, aros_aggressive_loop_optimizations="yes", aros_aggressive_loop_optimizations="no")
 351 AC_MSG_RESULT($aros_aggressive_loop_optimizations)
 352 if test "x-$aros_aggressive_loop_optimizations" = "x-yes" ; then
 353     aros_cflags_aggressive_loop_optimizations=-Wno-aggressive-loop-optimizations
 354 fi
 355
 356 AC_MSG_CHECKING([whether ${CC} accepts -Wcpp])
 357 CFLAGS=-Wcpp
 358 AC_TRY_COMPILE(,, aros_cpp="yes", aros_cpp="no")
 359 AC_MSG_RESULT($aros_cpp)
 360 if test "x-$aros_cpp" = "x-yes" ; then
 361     aros_cflags_cpp=-Wno-cpp
 362 fi
 363
 364 AC_MSG_CHECKING([whether ${CC} accepts -Wswitch])
 365 CFLAGS=-Wswitch
 366 AC_TRY_COMPILE(,, aros_switch="yes", aros_switch="no")
 367 AC_MSG_RESULT($aros_switch)
 368 if test "x-$aros_switch" = "x-yes" ; then
 369     aros_cflags_switch=-Wno-switch
 370 fi
 371
 372 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-qualifiers])
 373 CFLAGS=-Wdiscarded-qualifiers
 374 AC_TRY_COMPILE(,, aros_discarded_qualifiers="yes", aros_discarded_qualifiers="no")
 375 AC_MSG_RESULT($aros_discarded_qualifiers)
 376 if test "x-$aros_discarded_qualifiers" = "x-yes" ; then
 377     aros_cflags_discarded_qualifiers=-Wno-discarded-qualifiers
 378 fi
 379
 380 AC_MSG_CHECKING([whether ${CC} accepts -Wsequence-point])
 381 CFLAGS=-Wsequence-point
 382 AC_TRY_COMPILE(,, aros_sequence_point="yes", aros_sequence_point="no")
 383 AC_MSG_RESULT($aros_sequence_point)
 384 if test "x-$aros_sequence_point" = "x-yes" ; then
 385     aros_cflags_sequence_point=-Wno-sequence-point
 386 fi
 387
 388 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-pragmas])
 389 CFLAGS=-Wunknown-pragmas
 390 AC_TRY_COMPILE(,, aros_unknown_pragmas="yes", aros_unknown_pragmas="no")
 391 AC_MSG_RESULT($aros_unknown_pragmas)
 392 if test "x-$aros_unknown_pragmas" = "x-yes" ; then
 393     aros_cflags_unknown_pragmas=-Wno-unknown-pragmas
 394 fi
 395
 396 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-array-qualifiers])
 397 CFLAGS=-Wdiscarded-array-qualifiers
 398 AC_TRY_COMPILE(,, aros_discarded_array_qualifiers="yes", aros_discarded_array_qualifiers="no")
 399 AC_MSG_RESULT($aros_discarded_array_qualifiers)
 400 if test "x-$aros_discarded_array_qualifiers" = "x-yes" ; then
 401     aros_cflags_discarded_array_qualifiers=-Wno-discarded-array-qualifiers
 402 fi
 403
 404 AC_MSG_CHECKING([whether ${CC} accepts -Wint-conversion])
 405 CFLAGS=-Wint-conversion
 406 AC_TRY_COMPILE(,, aros_int_conversion="yes", aros_int_conversion="no")
 407 AC_MSG_RESULT($aros_int_conversion)
 408 if test "x-$aros_int_conversion" = "x-yes" ; then
 409     aros_cflags_int_conversion=-Wno-int-conversion
 410 fi
 411
 412 AC_MSG_CHECKING([whether ${CC} accepts -Wint-to-pointer-cast])
 413 CFLAGS=-Wint-to-pointer-cast
 414 AC_TRY_COMPILE(,, aros_int_to_pointer_cast="yes", aros_int_to_pointer_cast="no")
 415 AC_MSG_RESULT($aros_int_to_pointer_cast)
 416 if test "x-$aros_int_to_pointer_cast" = "x-yes" ; then
 417     aros_cflags_int_to_pointer_cast=-Wno-int-to-pointer-cast
 418 fi
 419
 420 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-to-int-cast])
 421 CFLAGS=-Wpointer-to-int-cast
 422 AC_TRY_COMPILE(,, aros_pointer_to_int_cast="yes", aros_pointer_to_int_cast="no")
 423 AC_MSG_RESULT($aros_pointer_to_int_cast)
 424 if test "x-$aros_pointer_to_int_cast" = "x-yes" ; then
 425     aros_cflags_pointer_to_int_cast=-Wno-pointer-to-int-cast
 426 fi
 427
 428 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-const-variable])
 429 CFLAGS=-Wunused-const-variable
 430 AC_TRY_COMPILE(,, aros_unused_const_variable="yes", aros_unused_const_variable="no")
 431 AC_MSG_RESULT($aros_unused_const_variable)
 432 if test "x-$aros_unused_const_variable" = "x-yes" ; then
 433     aros_cflags_unused_const_variable=-Wno-unused-const-variable
 434 fi
 435
 436 AC_MSG_CHECKING([whether ${CC} accepts -Wwrite-strings])
 437 CFLAGS=-Wwrite-strings
 438 AC_TRY_COMPILE(,, aros_write_strings="yes", aros_write_strings="no")
 439 AC_MSG_RESULT($aros_write_strings)
 440 if test "x-$aros_write_strings" = "x-yes" ; then
 441     aros_cflags_write_strings=-Wno-write-strings
 442 fi
 443
 444 AC_MSG_CHECKING([whether ${CC} accepts -Wcomment])
 445 CFLAGS=-Wcomment
 446 AC_TRY_COMPILE(,, aros_comment="yes", aros_comment="no")
 447 AC_MSG_RESULT($aros_comment)
 448 if test "x-$aros_comment" = "x-yes" ; then
 449     aros_cflags_comment=-Wno-comment
 450 fi
 451
 452 AC_MSG_CHECKING([whether ${CC} accepts -Wincompatible-pointer-types])
 453 CFLAGS=-Wincompatible-pointer-types
 454 AC_TRY_COMPILE(,, aros_incompatible_pointer_types="yes", aros_incompatible_pointer_types="no")
 455 AC_MSG_RESULT($aros_incompatible_pointer_types)
 456 if test "x-$aros_incompatible_pointer_types" = "x-yes" ; then
 457     aros_cflags_incompatible_pointer_types=-Wno-incompatible-pointer-types
 458 fi
 459
 460 AC_MSG_CHECKING([whether ${CC} accepts -Wbool-compare])
 461 CFLAGS=-Wbool-compare
 462 AC_TRY_COMPILE(,, aros_bool_compare="yes", aros_bool_compare="no")
 463 AC_MSG_RESULT($aros_bool_compare)
 464 if test "x-$aros_bool_compare" = "x-yes" ; then
 465     aros_cflags_bool_compare=-Wno-bool-compare
 466 fi
 467
 468 AC_MSG_CHECKING([whether ${CC} accepts -Wlogical-not-parentheses])
 469 CFLAGS=-Wlogical-not-parentheses
 470 AC_TRY_COMPILE(,, aros_logical_not_parentheses="yes", aros_logical_not_parentheses="no")
 471 AC_MSG_RESULT($aros_logical_not_parentheses)
 472 if test "x-$aros_logical_not_parentheses" = "x-yes" ; then
 473     aros_cflags_logical_not_parentheses=-Wno-logical-not-parentheses
 474 fi
 475
 476 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-sign])
 477 CFLAGS=-Wpointer-sign
 478 AC_TRY_COMPILE(,, aros_pointer_sign="yes", aros_pointer_sign="no")
 479 AC_MSG_RESULT($aros_pointer_sign)
 480 if test "x-$aros_pointer_sign" = "x-yes" ; then
 481     aros_cflags_pointer_sign=-Wno-pointer-sign
 482 fi
 483
 484 AC_MSG_CHECKING([whether ${CC} accepts -Wshift-overflow])
 485 CFLAGS=-Wshift-overflow
 486 AC_TRY_COMPILE(,, aros_shift_overflow="yes", aros_shift_overflow="no")
 487 AC_MSG_RESULT($aros_shift_overflow)
 488 if test "x-$aros_shift_overflow" = "x-yes" ; then
 489     aros_cflags_shift_overflow=-Wno-shift-overflow
 490 fi
 491
 492 AC_MSG_CHECKING([whether ${CC} accepts -Wframe-address])
 493 CFLAGS=-Wframe-address
 494 AC_TRY_COMPILE(,, aros_frame_address="yes", aros_frame_address="no")
 495 AC_MSG_RESULT($aros_frame_address)
 496 if test "x-$aros_frame_address" = "x-yes" ; then
 497     aros_cflags_frame_address=-Wno-frame-address
 498 fi
 499
 500 AC_MSG_CHECKING([whether ${CC} accepts -Wdeprecated-declarations])
 501 CFLAGS=-Wdeprecated-declarations
 502 AC_TRY_COMPILE(,, aros_deprecated_declarations="yes", aros_deprecated_declarations="no")
 503 AC_MSG_RESULT($aros_deprecated_declarations)
 504 if test "x-$aros_deprecated_declarations" = "x-yes" ; then
 505     aros_cflags_deprecated_declarations=-Wno-deprecated-declarations
 506 fi
 507
 508 AC_MSG_CHECKING([whether ${CC} accepts -Wsign-compare])
 509 CFLAGS=-Wsign-compare
 510 AC_TRY_COMPILE(,, aros_sign_compare="yes", aros_sign_compare="no")
 511 AC_MSG_RESULT($aros_sign_compare)
 512 if test "x-$aros_sign_compare" = "x-yes" ; then
 513     aros_cflags_sign_compare=-Wno-sign-compare
 514 fi
 515
 516 AC_MSG_CHECKING([whether ${CC} accepts -Wattributes])
 517 CFLAGS=-Wattributes
 518 AC_TRY_COMPILE(,, aros_attributes="yes", aros_attributes="no")
 519 AC_MSG_RESULT($aros_attributes)
 520 if test "x-$aros_attributes" = "x-yes" ; then
 521     aros_cflags_attributes=-Wno-attributes
 522 fi
 523
 524 AC_MSG_CHECKING([whether ${CC} accepts -Woverflow])
 525 CFLAGS=-Woverflow
 526 AC_TRY_COMPILE(,, aros_overflow="yes", aros_overflow="no")
 527 AC_MSG_RESULT($aros_overflow)
 528 if test "x-$aros_overflow" = "x-yes" ; then
 529     aros_cflags_overflow=-Wno-overflow
 530 fi
 531
 532 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-local-typedefs])
 533 CFLAGS=-Wunused-local-typedefs
 534 AC_TRY_COMPILE(,, aros_unused_local_typedefs="yes", aros_unused_local_typedefs="no")
 535 AC_MSG_RESULT($aros_unused_local_typedefs)
 536 if test "x-$aros_unused_local_typedefs" = "x-yes" ; then
 537     aros_cflags_unused_local_typedefs=-Wno-unused-local-typedefs
 538 fi
 539
 540 AC_MSG_CHECKING([whether ${CC} accepts -Wmissing-braces])
 541 CFLAGS=-Wmissing-braces
 542 AC_TRY_COMPILE(,, aros_missing_braces="yes", aros_missing_braces="no")
 543 AC_MSG_RESULT($aros_missing_braces)
 544 if test "x-$aros_missing_braces" = "x-yes" ; then
 545     aros_cflags_missing_braces=-Wno-missing-braces
 546 fi
 547
 548 AC_MSG_CHECKING([whether ${CC} accepts -Wconversion-null])
 549 CFLAGS=-Wconversion-null
 550 AC_TRY_COMPILE(,, aros_conversion_null="yes", aros_conversion_null="no")
 551 AC_MSG_RESULT($aros_conversion_null)
 552 if test "x-$aros_conversion_null" = "x-yes" ; then
 553     aros_cflags_conversion_null=-Wno-conversion-null
 554 fi
 555
 556 AC_MSG_CHECKING([whether ${CC} accepts -Wnarrowing])
 557 CFLAGS=-Wnarrowing
 558 AC_TRY_COMPILE(,, aros_narrowing="yes", aros_narrowing="no")
 559 AC_MSG_RESULT($aros_narrowing)
 560 if test "x-$aros_narrowing" = "x-yes" ; then
 561     aros_cflags_narrowing=-Wno-narrowing
 562 fi
 563
 564 AC_MSG_CHECKING([whether ${CC} accepts -Wvolatile-register-var])
 565 CFLAGS=-Wvolatile-register-var
 566 AC_TRY_COMPILE(,, aros_volatile_register_var="yes", aros_volatile_register_var="no")
 567 AC_MSG_RESULT($aros_volatile_register_var)
 568 if test "x-$aros_volatile_register_var" = "x-yes" ; then
 569     aros_cflags_volatile_register_var=-Wno-volatile-register-var
 570 fi
 571
 572 AC_MSG_CHECKING([whether ${CC} accepts -Wsizeof-pointer-memaccess])
 573 CFLAGS=-Wsizeof-pointer-memaccess
 574 AC_TRY_COMPILE(,, aros_sizeof_pointer_memaccess="yes", aros_sizeof_pointer_memaccess="no")
 575 AC_MSG_RESULT($aros_sizeof_pointer_memaccess)
 576 if test "x-$aros_sizeof_pointer_memaccess" = "x-yes" ; then
 577     aros_cflags_sizeof_pointer_memaccess=-Wno-sizeof-pointer-memaccess
 578 fi
 579
 580 AC_MSG_CHECKING([whether ${CC} accepts -Wreturn-type])
 581 CFLAGS=-Wreturn-type
 582 AC_TRY_COMPILE(,, aros_return_type="yes", aros_return_type="no")
 583 AC_MSG_RESULT($aros_return_type)
 584 if test "x-$aros_return_type" = "x-yes" ; then
 585     aros_cflags_return_type=-Wno-return-type
 586 fi
 587
 588 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-zero-length])
 589 CFLAGS=-Wformat-zero-length
 590 AC_TRY_COMPILE(,, aros_format_zero_length="yes", aros_format_zero_length="no")
 591 AC_MSG_RESULT($aros_format_zero_length)
 592 if test "x-$aros_format_zero_length" = "x-yes" ; then
 593     aros_cflags_format_zero_length=-Wno-format-zero-length
 594 fi
 595
 596 AC_SUBST(aros_cflags_lto)
 597 AC_SUBST(aros_cflags_loop_block)
 598 AC_SUBST(aros_cflags_loop_interchange)
 599 AC_SUBST(aros_cflags_loop_strip_mine)
 600
 601 AC_SUBST(aros_cflags_iquote)
 602 AC_SUBST(aros_cflags_iquote_end)
 603
 604 AC_SUBST(aros_cflags_unused_command_line_argument)
 605 AC_SUBST(aros_cflags_unknown_warning_option)
 606 AC_SUBST(aros_cflags_unused_but_set_variable)
 607 AC_SUBST(aros_cflags_strict_aliasing)
 608 AC_SUBST(aros_cflags_array_bounds)
 609 AC_SUBST(aros_cflags_enum_compare)
 610 AC_SUBST(aros_cflags_strict_prototypes)
 611 AC_SUBST(aros_cflags_strict_overflow)
 612 AC_SUBST(aros_cflags_format_security)
 613 AC_SUBST(aros_cflags_misleading_indentation)
 614 AC_SUBST(aros_cflags_nonnull_compare)
 615 AC_SUBST(aros_cflags_unused)
 616 AC_SUBST(aros_cflags_unused_value)
 617 AC_SUBST(aros_cflags_unused_variable)
 618 AC_SUBST(aros_cflags_unused_function)
 619 AC_SUBST(aros_cflags_unused_parameter)
 620 AC_SUBST(aros_cflags_uninitialized)
 621 AC_SUBST(aros_cflags_maybe_uninitialized)
 622 AC_SUBST(aros_cflags_implicit_function_declaration)
 623 AC_SUBST(aros_cflags_format)
 624 AC_SUBST(aros_cflags_parentheses)
 625 AC_SUBST(aros_cflags_char_subscripts)
 626 AC_SUBST(aros_cflags_endif_labels)
 627 AC_SUBST(aros_cflags_format_contains_nul)
 628 AC_SUBST(aros_cflags_implicit_int)
 629 AC_SUBST(aros_cflags_aggressive_loop_optimizations)
 630 AC_SUBST(aros_cflags_cpp)
 631 AC_SUBST(aros_cflags_switch)
 632 AC_SUBST(aros_cflags_discarded_qualifiers)
 633 AC_SUBST(aros_cflags_sequence_point)
 634 AC_SUBST(aros_cflags_unknown_pragmas)
 635 AC_SUBST(aros_cflags_discarded_array_qualifiers)
 636 AC_SUBST(aros_cflags_int_conversion)
 637 AC_SUBST(aros_cflags_int_to_pointer_cast)
 638 AC_SUBST(aros_cflags_pointer_to_int_cast)
 639 AC_SUBST(aros_cflags_unused_const_variable)
 640 AC_SUBST(aros_cflags_write_strings)
 641 AC_SUBST(aros_cflags_comment)
 642 AC_SUBST(aros_cflags_incompatible_pointer_types)
 643 AC_SUBST(aros_cflags_bool_compare)
 644 AC_SUBST(aros_cflags_logical_not_parentheses)
 645 AC_SUBST(aros_cflags_pointer_sign)
 646 AC_SUBST(aros_cflags_shift_overflow)
 647 AC_SUBST(aros_cflags_frame_address)
 648 AC_SUBST(aros_cflags_deprecated_declarations)
 649 AC_SUBST(aros_cflags_sign_compare)
 650 AC_SUBST(aros_cflags_attributes)
 651 AC_SUBST(aros_cflags_overflow)
 652 AC_SUBST(aros_cflags_unused_local_typedefs)
 653 AC_SUBST(aros_cflags_missing_braces)
 654 AC_SUBST(aros_cflags_conversion_null)
 655 AC_SUBST(aros_cflags_narrowing)
 656 AC_SUBST(aros_cflags_volatile_register_var)
 657 AC_SUBST(aros_cflags_sizeof_pointer_memaccess)
 658 AC_SUBST(aros_cflags_return_type)
 659 AC_SUBST(aros_cflags_format_zero_length)
 660
 661 AC_CONFIG_FILES(
 662     ${aros_targetcfg_dir}/compiler.cfg:compiler.cfg.in
 663 )
 664
 665 AC_OUTPUT