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 options used for delinting:
  37 #  -Wunused-but-set-variable
  38 #  -Wstrict-aliasing
  39 #  -Warray-bounds
  40 #  -Wenum-compare
  41 #  -Wstrict-prototypes
  42 #  -Wstrict-overflow
  43 #  -Wformat-security
  44 #  -Wmisleading-indentation
  45 #  -Wnonnull-compare
  46 #  -Wunused
  47 #  -Wunused-value
  48 #  -Wunused-variable
  49 #  -Wunused-function
  50 #  -Wuninitialized
  51 #  -Wmaybe-uninitialized
  52 #  -Wimplicit-function-declaration
  53 #  -Wformat
  54 #  -Wparentheses
  55 #  -Wchar-subscripts
  56 #  -Wendif-labels
  57 #  -Wformat-contains-nul
  58 #  -Wimplicit-int
  59 #  -Waggressive-loop-optimizations
  60 #  -Wcpp
  61 #  -Wswitch
  62 #  -Wdiscarded-qualifiers
  63 #  -Wsequence-point
  64 #  -Wunknown-pragmas
  65 #  -Wdiscarded-array-qualifiers
  66 #  -Wint-conversion
  67 #  -Wint-to-pointer-cast
  68 #  -Wpointer-to-int-cast
  69 #  -Wunused-const-variable
  70 #  -Wwrite-strings
  71 #  -Wcomment
  72 #  -Wincompatible-pointer-types
  73 #  -Wbool-compare
  74 #  -Wlogical-not-parentheses
  75 #  -Wpointer-sign
  76 #  -Wshift-overflow
  77 #  -Wframe-address
  78 #  -Wdeprecated-declarations
  79 #  -Wsign-compare
  80 #  -Wattributes
  81 #  -Woverflow
  82 #  -Wunused-local-typedefs
  83 #  -Wmissing-braces
  84 #  -Wconversion-null
  85 #  -Wnarrowing
  86 #  -Wvolatile-register-var
  87
  88 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
  89 CFLAGS=-Wunused-but-set-variable
  90 AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
  91 AC_MSG_RESULT($aros_unused_but_set_variable)
  92 if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
  93     aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
  94 fi
  95
  96 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-aliasing])
  97 CFLAGS=-Wstrict-aliasing
  98 AC_TRY_COMPILE(,, aros_strict_aliasing="yes", aros_strict_aliasing="no")
  99 AC_MSG_RESULT($aros_strict_aliasing)
 100 if test "x-$aros_strict_aliasing" = "x-yes" ; then
 101     aros_cflags_strict_aliasing=-Wno-strict-aliasing
 102 fi
 103
 104 AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
 105 CFLAGS=-Warray-bounds
 106 AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
 107 AC_MSG_RESULT($aros_array_bounds)
 108 if test "x-$aros_array_bounds" = "x-yes" ; then
 109     aros_cflags_array_bounds=-Wno-array-bounds
 110 fi
 111
 112 AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
 113 CFLAGS=-Wenum-compare
 114 AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
 115 AC_MSG_RESULT($aros_enum_compare)
 116 if test "x-$aros_enum_compare" = "x-yes" ; then
 117     aros_cflags_enum_compare=-Wno-enum-compare
 118 fi
 119
 120 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-prototypes])
 121 CFLAGS=-Wstrict-prototypes
 122 AC_TRY_COMPILE(,, aros_strict_prototypes="yes", aros_strict_prototypes="no")
 123 AC_MSG_RESULT($aros_strict_prototypes)
 124 if test "x-$aros_strict_prototypes" = "x-yes" ; then
 125     aros_cflags_strict_prototypes=-Wno-strict-prototypes
 126 fi
 127
 128 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
 129 CFLAGS=-Wstrict-overflow
 130 AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
 131 AC_MSG_RESULT($aros_strict_overflow)
 132 if test "x-$aros_strict_overflow" = "x-yes" ; then
 133     aros_cflags_strict_overflow=-Wno-strict-overflow
 134 fi
 135
 136 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
 137 CFLAGS=-Wformat-security
 138 AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
 139 AC_MSG_RESULT($aros_format_security)
 140 if test "x-$aros_format_security" = "x-yes" ; then
 141     aros_cflags_format_security=-Wno-format-security
 142 fi
 143
 144 AC_MSG_CHECKING([whether ${CC} accepts -Wmisleading-indentation])
 145 CFLAGS=-Wmisleading-indentation
 146 AC_TRY_COMPILE(,, aros_misleading_indentation="yes", aros_misleading_indentation="no")
 147 AC_MSG_RESULT($aros_misleading_indentation)
 148 if test "x-$aros_misleading_indentation" = "x-yes" ; then
 149     aros_cflags_misleading_indentation=-Wno-misleading-indentation
 150 fi
 151
 152 AC_MSG_CHECKING([whether ${CC} accepts -Wnonnull-compare])
 153 CFLAGS=-Wnonnull-compare
 154 AC_TRY_COMPILE(,, aros_nonnull_compare="yes", aros_nonnull_compare="no")
 155 AC_MSG_RESULT($aros_nonnull_compare)
 156 if test "x-$aros_nonnull_compare" = "x-yes" ; then
 157     aros_cflags_nonnull_compare=-Wno-nonnull-compare
 158 fi
 159
 160 AC_MSG_CHECKING([whether ${CC} accepts -Wunused])
 161 CFLAGS=-Wunused
 162 AC_TRY_COMPILE(,, aros_unused="yes", aros_unused="no")
 163 AC_MSG_RESULT($aros_unused)
 164 if test "x-$aros_unused" = "x-yes" ; then
 165     aros_cflags_unused=-Wno-unused
 166 fi
 167
 168 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-value])
 169 CFLAGS=-Wunused-value
 170 AC_TRY_COMPILE(,, aros_unused_value="yes", aros_unused_value="no")
 171 AC_MSG_RESULT($aros_unused_value)
 172 if test "x-$aros_unused_value" = "x-yes" ; then
 173     aros_cflags_unused_value=-Wno-unused-value
 174 fi
 175
 176 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-variable])
 177 CFLAGS=-Wunused-variable
 178 AC_TRY_COMPILE(,, aros_unused_variable="yes", aros_unused_variable="no")
 179 AC_MSG_RESULT($aros_unused_variable)
 180 if test "x-$aros_unused_variable" = "x-yes" ; then
 181     aros_cflags_unused_variable=-Wno-unused-variable
 182 fi
 183
 184 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-function])
 185 CFLAGS=-Wunused-function
 186 AC_TRY_COMPILE(,, aros_unused_function="yes", aros_unused_function="no")
 187 AC_MSG_RESULT($aros_unused_function)
 188 if test "x-$aros_unused_function" = "x-yes" ; then
 189     aros_cflags_unused_function=-Wno-unused-function
 190 fi
 191
 192 AC_MSG_CHECKING([whether ${CC} accepts -Wuninitialized])
 193 CFLAGS=-Wuninitialized
 194 AC_TRY_COMPILE(,, aros_uninitialized="yes", aros_uninitialized="no")
 195 AC_MSG_RESULT($aros_uninitialized)
 196 if test "x-$aros_uninitialized" = "x-yes" ; then
 197     aros_cflags_uninitialized=-Wno-uninitialized
 198 fi
 199
 200 AC_MSG_CHECKING([whether ${CC} accepts -Wmaybe-uninitialized])
 201 CFLAGS=-Wmaybe-uninitialized
 202 AC_TRY_COMPILE(,, aros_maybe_uninitialized="yes", aros_maybe_uninitialized="no")
 203 AC_MSG_RESULT($aros_maybe_uninitialized)
 204 if test "x-$aros_maybe_uninitialized" = "x-yes" ; then
 205     aros_cflags_maybe_uninitialized=-Wno-maybe-uninitialized
 206 fi
 207
 208 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-function-declaration])
 209 CFLAGS=-Wimplicit-function-declaration
 210 AC_TRY_COMPILE(,, aros_implicit_function_declaration="yes", aros_implicit_function_declaration="no")
 211 AC_MSG_RESULT($aros_implicit_function_declaration)
 212 if test "x-$aros_implicit_function_declaration" = "x-yes" ; then
 213     aros_cflags_implicit_function_declaration=-Wno-implicit-function-declaration
 214 fi
 215
 216 AC_MSG_CHECKING([whether ${CC} accepts -Wformat])
 217 CFLAGS=-Wformat
 218 AC_TRY_COMPILE(,, aros_format="yes", aros_format="no")
 219 AC_MSG_RESULT($aros_format)
 220 if test "x-$aros_format" = "x-yes" ; then
 221     aros_cflags_format=-Wno-format
 222 fi
 223
 224 AC_MSG_CHECKING([whether ${CC} accepts -Wparentheses])
 225 CFLAGS=-Wparentheses
 226 AC_TRY_COMPILE(,, aros_parentheses="yes", aros_parentheses="no")
 227 AC_MSG_RESULT($aros_parentheses)
 228 if test "x-$aros_parentheses" = "x-yes" ; then
 229     aros_cflags_parentheses=-Wno-parentheses
 230 fi
 231
 232 AC_MSG_CHECKING([whether ${CC} accepts -Wchar-subscripts])
 233 CFLAGS=-Wchar-subscripts
 234 AC_TRY_COMPILE(,, aros_char_subscripts="yes", aros_char_subscripts="no")
 235 AC_MSG_RESULT($aros_char_subscripts)
 236 if test "x-$aros_char_subscripts" = "x-yes" ; then
 237     aros_cflags_char_subscripts=-Wno-char-subscripts
 238 fi
 239
 240 AC_MSG_CHECKING([whether ${CC} accepts -Wendif-labels])
 241 CFLAGS=-Wendif-labels
 242 AC_TRY_COMPILE(,, aros_endif_labels="yes", aros_endif_labels="no")
 243 AC_MSG_RESULT($aros_endif_labels)
 244 if test "x-$aros_endif_labels" = "x-yes" ; then
 245     aros_cflags_endif_labels=-Wno-endif-labels
 246 fi
 247
 248 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-contains-nul])
 249 CFLAGS=-Wformat-contains-nul
 250 AC_TRY_COMPILE(,, aros_format_contains_nul="yes", aros_format_contains_nul="no")
 251 AC_MSG_RESULT($aros_format_contains_nul)
 252 if test "x-$aros_format_contains_nul" = "x-yes" ; then
 253     aros_cflags_format_contains_nul=-Wno-format-contains-nul
 254 fi
 255
 256 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-int])
 257 CFLAGS=-Wimplicit-int
 258 AC_TRY_COMPILE(,, aros_implicit_int="yes", aros_implicit_int="no")
 259 AC_MSG_RESULT($aros_implicit_int)
 260 if test "x-$aros_implicit_int" = "x-yes" ; then
 261     aros_cflags_implicit_int=-Wno-implicit-int
 262 fi
 263
 264 AC_MSG_CHECKING([whether ${CC} accepts -Waggressive-loop-optimizations])
 265 CFLAGS=-Waggressive-loop-optimizations
 266 AC_TRY_COMPILE(,, aros_aggressive_loop_optimizations="yes", aros_aggressive_loop_optimizations="no")
 267 AC_MSG_RESULT($aros_aggressive_loop_optimizations)
 268 if test "x-$aros_aggressive_loop_optimizations" = "x-yes" ; then
 269     aros_cflags_aggressive_loop_optimizations=-Wno-aggressive-loop-optimizations
 270 fi
 271
 272 AC_MSG_CHECKING([whether ${CC} accepts -Wcpp])
 273 CFLAGS=-Wcpp
 274 AC_TRY_COMPILE(,, aros_cpp="yes", aros_cpp="no")
 275 AC_MSG_RESULT($aros_cpp)
 276 if test "x-$aros_cpp" = "x-yes" ; then
 277     aros_cflags_cpp=-Wno-cpp
 278 fi
 279
 280 AC_MSG_CHECKING([whether ${CC} accepts -Wswitch])
 281 CFLAGS=-Wswitch
 282 AC_TRY_COMPILE(,, aros_switch="yes", aros_switch="no")
 283 AC_MSG_RESULT($aros_switch)
 284 if test "x-$aros_switch" = "x-yes" ; then
 285     aros_cflags_switch=-Wno-switch
 286 fi
 287
 288 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-qualifiers])
 289 CFLAGS=-Wdiscarded-qualifiers
 290 AC_TRY_COMPILE(,, aros_discarded_qualifiers="yes", aros_discarded_qualifiers="no")
 291 AC_MSG_RESULT($aros_discarded_qualifiers)
 292 if test "x-$aros_discarded_qualifiers" = "x-yes" ; then
 293     aros_cflags_discarded_qualifiers=-Wno-discarded-qualifiers
 294 fi
 295
 296 AC_MSG_CHECKING([whether ${CC} accepts -Wsequence-point])
 297 CFLAGS=-Wsequence-point
 298 AC_TRY_COMPILE(,, aros_sequence_point="yes", aros_sequence_point="no")
 299 AC_MSG_RESULT($aros_sequence_point)
 300 if test "x-$aros_sequence_point" = "x-yes" ; then
 301     aros_cflags_sequence_point=-Wno-sequence-point
 302 fi
 303
 304 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-pragmas])
 305 CFLAGS=-Wunknown-pragmas
 306 AC_TRY_COMPILE(,, aros_unknown_pragmas="yes", aros_unknown_pragmas="no")
 307 AC_MSG_RESULT($aros_unknown_pragmas)
 308 if test "x-$aros_unknown_pragmas" = "x-yes" ; then
 309     aros_cflags_unknown_pragmas=-Wno-unknown-pragmas
 310 fi
 311
 312 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-array-qualifiers])
 313 CFLAGS=-Wdiscarded-array-qualifiers
 314 AC_TRY_COMPILE(,, aros_discarded_array_qualifiers="yes", aros_discarded_array_qualifiers="no")
 315 AC_MSG_RESULT($aros_discarded_array_qualifiers)
 316 if test "x-$aros_discarded_array_qualifiers" = "x-yes" ; then
 317     aros_cflags_discarded_array_qualifiers=-Wno-discarded-array-qualifiers
 318 fi
 319
 320 AC_MSG_CHECKING([whether ${CC} accepts -Wint-conversion])
 321 CFLAGS=-Wint-conversion
 322 AC_TRY_COMPILE(,, aros_int_conversion="yes", aros_int_conversion="no")
 323 AC_MSG_RESULT($aros_int_conversion)
 324 if test "x-$aros_int_conversion" = "x-yes" ; then
 325     aros_cflags_int_conversion=-Wno-int-conversion
 326 fi
 327
 328 AC_MSG_CHECKING([whether ${CC} accepts -Wint-to-pointer-cast])
 329 CFLAGS=-Wint-to-pointer-cast
 330 AC_TRY_COMPILE(,, aros_int_to_pointer_cast="yes", aros_int_to_pointer_cast="no")
 331 AC_MSG_RESULT($aros_int_to_pointer_cast)
 332 if test "x-$aros_int_to_pointer_cast" = "x-yes" ; then
 333     aros_cflags_int_to_pointer_cast=-Wno-int-to-pointer-cast
 334 fi
 335
 336 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-to-int-cast])
 337 CFLAGS=-Wpointer-to-int-cast
 338 AC_TRY_COMPILE(,, aros_pointer_to_int_cast="yes", aros_pointer_to_int_cast="no")
 339 AC_MSG_RESULT($aros_pointer_to_int_cast)
 340 if test "x-$aros_pointer_to_int_cast" = "x-yes" ; then
 341     aros_cflags_pointer_to_int_cast=-Wno-pointer-to-int-cast
 342 fi
 343
 344 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-const-variable])
 345 CFLAGS=-Wunused-const-variable
 346 AC_TRY_COMPILE(,, aros_unused_const_variable="yes", aros_unused_const_variable="no")
 347 AC_MSG_RESULT($aros_unused_const_variable)
 348 if test "x-$aros_unused_const_variable" = "x-yes" ; then
 349     aros_cflags_unused_const_variable=-Wno-unused-const-variable
 350 fi
 351
 352 AC_MSG_CHECKING([whether ${CC} accepts -Wwrite-strings])
 353 CFLAGS=-Wwrite-strings
 354 AC_TRY_COMPILE(,, aros_write_strings="yes", aros_write_strings="no")
 355 AC_MSG_RESULT($aros_write_strings)
 356 if test "x-$aros_write_strings" = "x-yes" ; then
 357     aros_cflags_write_strings=-Wno-write-strings
 358 fi
 359
 360 AC_MSG_CHECKING([whether ${CC} accepts -Wcomment])
 361 CFLAGS=-Wcomment
 362 AC_TRY_COMPILE(,, aros_comment="yes", aros_comment="no")
 363 AC_MSG_RESULT($aros_comment)
 364 if test "x-$aros_comment" = "x-yes" ; then
 365     aros_cflags_comment=-Wno-comment
 366 fi
 367
 368 AC_MSG_CHECKING([whether ${CC} accepts -Wincompatible-pointer-types])
 369 CFLAGS=-Wincompatible-pointer-types
 370 AC_TRY_COMPILE(,, aros_incompatible_pointer_types="yes", aros_incompatible_pointer_types="no")
 371 AC_MSG_RESULT($aros_incompatible_pointer_types)
 372 if test "x-$aros_incompatible_pointer_types" = "x-yes" ; then
 373     aros_cflags_incompatible_pointer_types=-Wno-incompatible-pointer-types
 374 fi
 375
 376 AC_MSG_CHECKING([whether ${CC} accepts -Wbool-compare])
 377 CFLAGS=-Wbool-compare
 378 AC_TRY_COMPILE(,, aros_bool_compare="yes", aros_bool_compare="no")
 379 AC_MSG_RESULT($aros_bool_compare)
 380 if test "x-$aros_bool_compare" = "x-yes" ; then
 381     aros_cflags_bool_compare=-Wno-bool-compare
 382 fi
 383
 384 AC_MSG_CHECKING([whether ${CC} accepts -Wlogical-not-parentheses])
 385 CFLAGS=-Wlogical-not-parentheses
 386 AC_TRY_COMPILE(,, aros_logical_not_parentheses="yes", aros_logical_not_parentheses="no")
 387 AC_MSG_RESULT($aros_logical_not_parentheses)
 388 if test "x-$aros_logical_not_parentheses" = "x-yes" ; then
 389     aros_cflags_logical_not_parentheses=-Wno-logical-not-parentheses
 390 fi
 391
 392 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-sign])
 393 CFLAGS=-Wpointer-sign
 394 AC_TRY_COMPILE(,, aros_pointer_sign="yes", aros_pointer_sign="no")
 395 AC_MSG_RESULT($aros_pointer_sign)
 396 if test "x-$aros_pointer_sign" = "x-yes" ; then
 397     aros_cflags_pointer_sign=-Wno-pointer-sign
 398 fi
 399
 400 AC_MSG_CHECKING([whether ${CC} accepts -Wshift-overflow])
 401 CFLAGS=-Wshift-overflow
 402 AC_TRY_COMPILE(,, aros_shift_overflow="yes", aros_shift_overflow="no")
 403 AC_MSG_RESULT($aros_shift_overflow)
 404 if test "x-$aros_shift_overflow" = "x-yes" ; then
 405     aros_cflags_shift_overflow=-Wno-shift-overflow
 406 fi
 407
 408 AC_MSG_CHECKING([whether ${CC} accepts -Wframe-address])
 409 CFLAGS=-Wframe-address
 410 AC_TRY_COMPILE(,, aros_frame_address="yes", aros_frame_address="no")
 411 AC_MSG_RESULT($aros_frame_address)
 412 if test "x-$aros_frame_address" = "x-yes" ; then
 413     aros_cflags_frame_address=-Wno-frame-address
 414 fi
 415
 416 AC_MSG_CHECKING([whether ${CC} accepts -Wdeprecated-declarations])
 417 CFLAGS=-Wdeprecated-declarations
 418 AC_TRY_COMPILE(,, aros_deprecated_declarations="yes", aros_deprecated_declarations="no")
 419 AC_MSG_RESULT($aros_deprecated_declarations)
 420 if test "x-$aros_deprecated_declarations" = "x-yes" ; then
 421     aros_cflags_deprecated_declarations=-Wno-deprecated-declarations
 422 fi
 423
 424 AC_MSG_CHECKING([whether ${CC} accepts -Wsign-compare])
 425 CFLAGS=-Wsign-compare
 426 AC_TRY_COMPILE(,, aros_sign_compare="yes", aros_sign_compare="no")
 427 AC_MSG_RESULT($aros_sign_compare)
 428 if test "x-$aros_sign_compare" = "x-yes" ; then
 429     aros_cflags_sign_compare=-Wno-sign-compare
 430 fi
 431
 432 AC_MSG_CHECKING([whether ${CC} accepts -Wattributes])
 433 CFLAGS=-Wattributes
 434 AC_TRY_COMPILE(,, aros_attributes="yes", aros_attributes="no")
 435 AC_MSG_RESULT($aros_attributes)
 436 if test "x-$aros_attributes" = "x-yes" ; then
 437     aros_cflags_attributes=-Wno-attributes
 438 fi
 439
 440 AC_MSG_CHECKING([whether ${CC} accepts -Woverflow])
 441 CFLAGS=-Woverflow
 442 AC_TRY_COMPILE(,, aros_overflow="yes", aros_overflow="no")
 443 AC_MSG_RESULT($aros_overflow)
 444 if test "x-$aros_overflow" = "x-yes" ; then
 445     aros_cflags_overflow=-Wno-overflow
 446 fi
 447
 448 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-local-typedefs])
 449 CFLAGS=-Wunused-local-typedefs
 450 AC_TRY_COMPILE(,, aros_unused_local_typedefs="yes", aros_unused_local_typedefs="no")
 451 AC_MSG_RESULT($aros_unused_local_typedefs)
 452 if test "x-$aros_unused_local_typedefs" = "x-yes" ; then
 453     aros_cflags_unused_local_typedefs=-Wno-unused-local-typedefs
 454 fi
 455
 456 AC_MSG_CHECKING([whether ${CC} accepts -Wmissing-braces])
 457 CFLAGS=-Wmissing-braces
 458 AC_TRY_COMPILE(,, aros_missing_braces="yes", aros_missing_braces="no")
 459 AC_MSG_RESULT($aros_missing_braces)
 460 if test "x-$aros_missing_braces" = "x-yes" ; then
 461     aros_cflags_missing_braces=-Wno-missing-braces
 462 fi
 463
 464 AC_MSG_CHECKING([whether ${CC} accepts -Wconversion-null])
 465 CFLAGS=-Wconversion-null
 466 AC_TRY_COMPILE(,, aros_conversion_null="yes", aros_conversion_null="no")
 467 AC_MSG_RESULT($aros_conversion_null)
 468 if test "x-$aros_conversion_null" = "x-yes" ; then
 469     aros_cflags_conversion_null=-Wno-conversion-null
 470 fi
 471
 472 AC_MSG_CHECKING([whether ${CC} accepts -Wnarrowing])
 473 CFLAGS=-Wnarrowing
 474 AC_TRY_COMPILE(,, aros_narrowing="yes", aros_narrowing="no")
 475 AC_MSG_RESULT($aros_narrowing)
 476 if test "x-$aros_narrowing" = "x-yes" ; then
 477     aros_cflags_narrowing=-Wno-narrowing
 478 fi
 479
 480 AC_MSG_CHECKING([whether ${CC} accepts -Wvolatile-register-var])
 481 CFLAGS=-Wvolatile-register-var
 482 AC_TRY_COMPILE(,, aros_volatile_register_var="yes", aros_volatile_register_var="no")
 483 AC_MSG_RESULT($aros_volatile_register_var)
 484 if test "x-$aros_volatile_register_var" = "x-yes" ; then
 485     aros_cflags_volatile_register_var=-Wno-volatile-register-var
 486 fi
 487
 488 AC_SUBST(aros_cflags_unused_but_set_variable)
 489 AC_SUBST(aros_cflags_strict_aliasing)
 490 AC_SUBST(aros_cflags_array_bounds)
 491 AC_SUBST(aros_cflags_enum_compare)
 492 AC_SUBST(aros_cflags_strict_prototypes)
 493 AC_SUBST(aros_cflags_strict_overflow)
 494 AC_SUBST(aros_cflags_format_security)
 495 AC_SUBST(aros_cflags_misleading_indentation)
 496 AC_SUBST(aros_cflags_nonnull_compare)
 497 AC_SUBST(aros_cflags_unused)
 498 AC_SUBST(aros_cflags_unused_value)
 499 AC_SUBST(aros_cflags_unused_variable)
 500 AC_SUBST(aros_cflags_unused_function)
 501 AC_SUBST(aros_cflags_uninitialized)
 502 AC_SUBST(aros_cflags_maybe_uninitialized)
 503 AC_SUBST(aros_cflags_implicit_function_declaration)
 504 AC_SUBST(aros_cflags_format)
 505 AC_SUBST(aros_cflags_parentheses)
 506 AC_SUBST(aros_cflags_char_subscripts)
 507 AC_SUBST(aros_cflags_endif_labels)
 508 AC_SUBST(aros_cflags_format_contains_nul)
 509 AC_SUBST(aros_cflags_implicit_int)
 510 AC_SUBST(aros_cflags_aggressive_loop_optimizations)
 511 AC_SUBST(aros_cflags_cpp)
 512 AC_SUBST(aros_cflags_switch)
 513 AC_SUBST(aros_cflags_discarded_qualifiers)
 514 AC_SUBST(aros_cflags_sequence_point)
 515 AC_SUBST(aros_cflags_unknown_pragmas)
 516 AC_SUBST(aros_cflags_discarded_array_qualifiers)
 517 AC_SUBST(aros_cflags_int_conversion)
 518 AC_SUBST(aros_cflags_int_to_pointer_cast)
 519 AC_SUBST(aros_cflags_pointer_to_int_cast)
 520 AC_SUBST(aros_cflags_unused_const_variable)
 521 AC_SUBST(aros_cflags_write_strings)
 522 AC_SUBST(aros_cflags_comment)
 523 AC_SUBST(aros_cflags_incompatible_pointer_types)
 524 AC_SUBST(aros_cflags_bool_compare)
 525 AC_SUBST(aros_cflags_logical_not_parentheses)
 526 AC_SUBST(aros_cflags_pointer_sign)
 527 AC_SUBST(aros_cflags_shift_overflow)
 528 AC_SUBST(aros_cflags_frame_address)
 529 AC_SUBST(aros_cflags_deprecated_declarations)
 530 AC_SUBST(aros_cflags_sign_compare)
 531 AC_SUBST(aros_cflags_attributes)
 532 AC_SUBST(aros_cflags_overflow)
 533 AC_SUBST(aros_cflags_unused_local_typedefs)
 534 AC_SUBST(aros_cflags_missing_braces)
 535 AC_SUBST(aros_cflags_conversion_null)
 536 AC_SUBST(aros_cflags_narrowing)
 537 AC_SUBST(aros_cflags_volatile_register_var)
 538
 539 AC_CONFIG_FILES(
 540     ${aros_targetcfg_dir}/compiler.cfg:config/compiler.cfg.in
 541 )
 542
 543 AC_OUTPUT