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 # Don't know where else to put this...
  15 AC_MSG_CHECKING([building AROS in])
  16 AROS_BUILDDIR=`${PWDCMD-pwd}`
  17 AROS_BUILDDIR_UNIX=${PWD}
  18 AC_MSG_RESULT($AROS_BUILDDIR)
  19
  20 AC_MSG_CHECKING([AROS source in])
  21 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
  22 SRCDIR=${srcpwd}
  23 AC_MSG_RESULT($SRCDIR)
  24
  25 NOLINKFLAGS="-nostdlib -nostartfiles"
  26 LDFLAGS=$NOLINKFLAGS
  27 # The first step is to find the binaries.
  28 AC_PROG_CC
  29
  30 AC_MSG_CHECKING([target config location])
  31 AC_ARG_WITH(config-dir,AC_HELP_STRING([--with-config-dir=VERSION],[Location of generated target config files]),targetcfg_dir="$withval",targetcfg_dir="")
  32 if test "$targetcfg_dir" = ""; then
  33     AC_MSG_ERROR([missing config directory!])
  34 else
  35     aros_targetcfg_dir="$targetcfg_dir"
  36 fi
  37 AC_MSG_RESULT($aros_targetcfg_dir)
  38
  39 #-----------------------------------------------------------------------------
  40
  41 # Check if the target compiler supports some options used for delinting:
  42 #  -Wunused-but-set-variable
  43 #  -Wstrict-aliasing
  44 #  -Warray-bounds
  45 #  -Wenum-compare
  46 #  -Wstrict-prototypes
  47 #  -Wstrict-overflow
  48 #  -Wformat-security
  49 #  -Wmisleading-indentation
  50 #  -Wnonnull-compare
  51 #  -Wunused
  52 #  -Wunused-value
  53 #  -Wunused-variable
  54 #  -Wunused-function
  55 #  -Wuninitialized
  56 #  -Wmaybe-uninitialized
  57 #  -Wimplicit-function-declaration
  58 #  -Wformat
  59 #  -Wparentheses
  60 #  -Wchar-subscripts
  61 #  -Wendif-labels
  62 #  -Wformat-contains-nul
  63 #  -Wimplicit-int
  64 #  -Waggressive-loop-optimizations
  65 #  -Wcpp
  66 #  -Wswitch
  67 #  -Wdiscarded-qualifiers
  68 #  -Wsequence-point
  69 #  -Wunknown-pragmas
  70 #  -Wdiscarded-array-qualifiers
  71 #  -Wint-conversion
  72 #  -Wint-to-pointer-cast
  73 #  -Wpointer-to-int-cast
  74 #  -Wunused-const-variable
  75 #  -Wwrite-strings
  76 #  -Wcomment
  77 #  -Wincompatible-pointer-types
  78 #  -Wbool-compare
  79 #  -Wlogical-not-parentheses
  80 #  -Wpointer-sign
  81 #  -Wshift-overflow
  82 #  -Wframe-address
  83 #  -Wdeprecated-declarations
  84 #  -Wsign-compare
  85 #  -Wattributes
  86 #  -Woverflow
  87 #  -Wunused-local-typedefs
  88 #  -Wmissing-braces
  89 #  -Wconversion-null
  90 #  -Wnarrowing
  91
  92 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
  93 CFLAGS=-Wunused-but-set-variable
  94 AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
  95 AC_MSG_RESULT($aros_unused_but_set_variable)
  96 if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
  97     aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
  98 fi
  99
 100 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-aliasing])
 101 CFLAGS=-Wstrict-aliasing
 102 AC_TRY_COMPILE(,, aros_strict_aliasing="yes", aros_strict_aliasing="no")
 103 AC_MSG_RESULT($aros_strict_aliasing)
 104 if test "x-$aros_strict_aliasing" = "x-yes" ; then
 105     aros_cflags_strict_aliasing=-Wno-strict-aliasing
 106 fi
 107
 108 AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
 109 CFLAGS=-Warray-bounds
 110 AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
 111 AC_MSG_RESULT($aros_array_bounds)
 112 if test "x-$aros_array_bounds" = "x-yes" ; then
 113     aros_cflags_array_bounds=-Wno-array-bounds
 114 fi
 115
 116 AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
 117 CFLAGS=-Wenum-compare
 118 AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
 119 AC_MSG_RESULT($aros_enum_compare)
 120 if test "x-$aros_enum_compare" = "x-yes" ; then
 121     aros_cflags_enum_compare=-Wno-enum-compare
 122 fi
 123
 124 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-prototypes])
 125 CFLAGS=-Wstrict-prototypes
 126 AC_TRY_COMPILE(,, aros_strict_prototypes="yes", aros_strict_prototypes="no")
 127 AC_MSG_RESULT($aros_strict_prototypes)
 128 if test "x-$aros_strict_prototypes" = "x-yes" ; then
 129     aros_cflags_strict_prototypes=-Wno-strict-prototypes
 130 fi
 131
 132 AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
 133 CFLAGS=-Wstrict-overflow
 134 AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
 135 AC_MSG_RESULT($aros_strict_overflow)
 136 if test "x-$aros_strict_overflow" = "x-yes" ; then
 137     aros_cflags_strict_overflow=-Wno-strict-overflow
 138 fi
 139
 140 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
 141 CFLAGS=-Wformat-security
 142 AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
 143 AC_MSG_RESULT($aros_format_security)
 144 if test "x-$aros_format_security" = "x-yes" ; then
 145     aros_cflags_format_security=-Wno-format-security
 146 fi
 147
 148 AC_MSG_CHECKING([whether ${CC} accepts -Wmisleading-indentation])
 149 CFLAGS=-Wmisleading-indentation
 150 AC_TRY_COMPILE(,, aros_misleading_indentation="yes", aros_misleading_indentation="no")
 151 AC_MSG_RESULT($aros_misleading_indentation)
 152 if test "x-$aros_misleading_indentation" = "x-yes" ; then
 153     aros_cflags_misleading_indentation=-Wno-misleading-indentation
 154 fi
 155
 156 AC_MSG_CHECKING([whether ${CC} accepts -Wnonnull-compare])
 157 CFLAGS=-Wnonnull-compare
 158 AC_TRY_COMPILE(,, aros_nonnull_compare="yes", aros_nonnull_compare="no")
 159 AC_MSG_RESULT($aros_nonnull_compare)
 160 if test "x-$aros_nonnull_compare" = "x-yes" ; then
 161     aros_cflags_nonnull_compare=-Wno-nonnull-compare
 162 fi
 163
 164 AC_MSG_CHECKING([whether ${CC} accepts -Wunused])
 165 CFLAGS=-Wunused
 166 AC_TRY_COMPILE(,, aros_unused="yes", aros_unused="no")
 167 AC_MSG_RESULT($aros_unused)
 168 if test "x-$aros_unused" = "x-yes" ; then
 169     aros_cflags_unused=-Wno-unused
 170 fi
 171
 172 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-value])
 173 CFLAGS=-Wunused-value
 174 AC_TRY_COMPILE(,, aros_unused_value="yes", aros_unused_value="no")
 175 AC_MSG_RESULT($aros_unused_value)
 176 if test "x-$aros_unused_value" = "x-yes" ; then
 177     aros_cflags_unused_value=-Wno-unused-value
 178 fi
 179
 180 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-variable])
 181 CFLAGS=-Wunused-variable
 182 AC_TRY_COMPILE(,, aros_unused_variable="yes", aros_unused_variable="no")
 183 AC_MSG_RESULT($aros_unused_variable)
 184 if test "x-$aros_unused_variable" = "x-yes" ; then
 185     aros_cflags_unused_variable=-Wno-unused-variable
 186 fi
 187
 188 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-function])
 189 CFLAGS=-Wunused-function
 190 AC_TRY_COMPILE(,, aros_unused_function="yes", aros_unused_function="no")
 191 AC_MSG_RESULT($aros_unused_function)
 192 if test "x-$aros_unused_function" = "x-yes" ; then
 193     aros_cflags_unused_function=-Wno-unused-function
 194 fi
 195
 196 AC_MSG_CHECKING([whether ${CC} accepts -Wuninitialized])
 197 CFLAGS=-Wuninitialized
 198 AC_TRY_COMPILE(,, aros_uninitialized="yes", aros_uninitialized="no")
 199 AC_MSG_RESULT($aros_uninitialized)
 200 if test "x-$aros_uninitialized" = "x-yes" ; then
 201     aros_cflags_uninitialized=-Wno-uninitialized
 202 fi
 203
 204 AC_MSG_CHECKING([whether ${CC} accepts -Wmaybe-uninitialized])
 205 CFLAGS=-Wmaybe-uninitialized
 206 AC_TRY_COMPILE(,, aros_maybe_uninitialized="yes", aros_maybe_uninitialized="no")
 207 AC_MSG_RESULT($aros_maybe_uninitialized)
 208 if test "x-$aros_maybe_uninitialized" = "x-yes" ; then
 209     aros_cflags_maybe_uninitialized=-Wno-maybe-uninitialized
 210 fi
 211
 212 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-function-declaration])
 213 CFLAGS=-Wimplicit-function-declaration
 214 AC_TRY_COMPILE(,, aros_implicit_function_declaration="yes", aros_implicit_function_declaration="no")
 215 AC_MSG_RESULT($aros_implicit_function_declaration)
 216 if test "x-$aros_implicit_function_declaration" = "x-yes" ; then
 217     aros_cflags_implicit_function_declaration=-Wno-implicit-function-declaration
 218 fi
 219
 220 AC_MSG_CHECKING([whether ${CC} accepts -Wformat])
 221 CFLAGS=-Wformat
 222 AC_TRY_COMPILE(,, aros_format="yes", aros_format="no")
 223 AC_MSG_RESULT($aros_format)
 224 if test "x-$aros_format" = "x-yes" ; then
 225     aros_cflags_format=-Wno-format
 226 fi
 227
 228 AC_MSG_CHECKING([whether ${CC} accepts -Wparentheses])
 229 CFLAGS=-Wparentheses
 230 AC_TRY_COMPILE(,, aros_parentheses="yes", aros_parentheses="no")
 231 AC_MSG_RESULT($aros_parentheses)
 232 if test "x-$aros_parentheses" = "x-yes" ; then
 233     aros_cflags_parentheses=-Wno-parentheses
 234 fi
 235
 236 AC_MSG_CHECKING([whether ${CC} accepts -Wchar-subscripts])
 237 CFLAGS=-Wchar-subscripts
 238 AC_TRY_COMPILE(,, aros_char_subscripts="yes", aros_char_subscripts="no")
 239 AC_MSG_RESULT($aros_char_subscripts)
 240 if test "x-$aros_char_subscripts" = "x-yes" ; then
 241     aros_cflags_char_subscripts=-Wno-char-subscripts
 242 fi
 243
 244 AC_MSG_CHECKING([whether ${CC} accepts -Wendif-labels])
 245 CFLAGS=-Wendif-labels
 246 AC_TRY_COMPILE(,, aros_endif_labels="yes", aros_endif_labels="no")
 247 AC_MSG_RESULT($aros_endif_labels)
 248 if test "x-$aros_endif_labels" = "x-yes" ; then
 249     aros_cflags_endif_labels=-Wno-endif-labels
 250 fi
 251
 252 AC_MSG_CHECKING([whether ${CC} accepts -Wformat-contains-nul])
 253 CFLAGS=-Wformat-contains-nul
 254 AC_TRY_COMPILE(,, aros_format_contains_nul="yes", aros_format_contains_nul="no")
 255 AC_MSG_RESULT($aros_format_contains_nul)
 256 if test "x-$aros_format_contains_nul" = "x-yes" ; then
 257     aros_cflags_format_contains_nul=-Wno-format-contains-nul
 258 fi
 259
 260 AC_MSG_CHECKING([whether ${CC} accepts -Wimplicit-int])
 261 CFLAGS=-Wimplicit-int
 262 AC_TRY_COMPILE(,, aros_implicit_int="yes", aros_implicit_int="no")
 263 AC_MSG_RESULT($aros_implicit_int)
 264 if test "x-$aros_implicit_int" = "x-yes" ; then
 265     aros_cflags_implicit_int=-Wno-implicit-int
 266 fi
 267
 268 AC_MSG_CHECKING([whether ${CC} accepts -Waggressive-loop-optimizations])
 269 CFLAGS=-Waggressive-loop-optimizations
 270 AC_TRY_COMPILE(,, aros_aggressive_loop_optimizations="yes", aros_aggressive_loop_optimizations="no")
 271 AC_MSG_RESULT($aros_aggressive_loop_optimizations)
 272 if test "x-$aros_aggressive_loop_optimizations" = "x-yes" ; then
 273     aros_cflags_aggressive_loop_optimizations=-Wno-aggressive-loop-optimizations
 274 fi
 275
 276 AC_MSG_CHECKING([whether ${CC} accepts -Wcpp])
 277 CFLAGS=-Wcpp
 278 AC_TRY_COMPILE(,, aros_cpp="yes", aros_cpp="no")
 279 AC_MSG_RESULT($aros_cpp)
 280 if test "x-$aros_cpp" = "x-yes" ; then
 281     aros_cflags_cpp=-Wno-cpp
 282 fi
 283
 284 AC_MSG_CHECKING([whether ${CC} accepts -Wswitch])
 285 CFLAGS=-Wswitch
 286 AC_TRY_COMPILE(,, aros_switch="yes", aros_switch="no")
 287 AC_MSG_RESULT($aros_switch)
 288 if test "x-$aros_switch" = "x-yes" ; then
 289     aros_cflags_switch=-Wno-switch
 290 fi
 291
 292 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-qualifiers])
 293 CFLAGS=-Wdiscarded-qualifiers
 294 AC_TRY_COMPILE(,, aros_discarded_qualifiers="yes", aros_discarded_qualifiers="no")
 295 AC_MSG_RESULT($aros_discarded_qualifiers)
 296 if test "x-$aros_discarded_qualifiers" = "x-yes" ; then
 297     aros_cflags_discarded_qualifiers=-Wno-discarded-qualifiers
 298 fi
 299
 300 AC_MSG_CHECKING([whether ${CC} accepts -Wsequence-point])
 301 CFLAGS=-Wsequence-point
 302 AC_TRY_COMPILE(,, aros_sequence_point="yes", aros_sequence_point="no")
 303 AC_MSG_RESULT($aros_sequence_point)
 304 if test "x-$aros_sequence_point" = "x-yes" ; then
 305     aros_cflags_sequence_point=-Wno-sequence-point
 306 fi
 307
 308 AC_MSG_CHECKING([whether ${CC} accepts -Wunknown-pragmas])
 309 CFLAGS=-Wunknown-pragmas
 310 AC_TRY_COMPILE(,, aros_unknown_pragmas="yes", aros_unknown_pragmas="no")
 311 AC_MSG_RESULT($aros_unknown_pragmas)
 312 if test "x-$aros_unknown_pragmas" = "x-yes" ; then
 313     aros_cflags_unknown_pragmas=-Wno-unknown-pragmas
 314 fi
 315
 316 AC_MSG_CHECKING([whether ${CC} accepts -Wdiscarded-array-qualifiers])
 317 CFLAGS=-Wdiscarded-array-qualifiers
 318 AC_TRY_COMPILE(,, aros_discarded_array_qualifiers="yes", aros_discarded_array_qualifiers="no")
 319 AC_MSG_RESULT($aros_discarded_array_qualifiers)
 320 if test "x-$aros_discarded_array_qualifiers" = "x-yes" ; then
 321     aros_cflags_discarded_array_qualifiers=-Wno-discarded-array-qualifiers
 322 fi
 323
 324 AC_MSG_CHECKING([whether ${CC} accepts -Wint-conversion])
 325 CFLAGS=-Wint-conversion
 326 AC_TRY_COMPILE(,, aros_int_conversion="yes", aros_int_conversion="no")
 327 AC_MSG_RESULT($aros_int_conversion)
 328 if test "x-$aros_int_conversion" = "x-yes" ; then
 329     aros_cflags_int_conversion=-Wno-int-conversion
 330 fi
 331
 332 AC_MSG_CHECKING([whether ${CC} accepts -Wint-to-pointer-cast])
 333 CFLAGS=-Wint-to-pointer-cast
 334 AC_TRY_COMPILE(,, aros_int_to_pointer_cast="yes", aros_int_to_pointer_cast="no")
 335 AC_MSG_RESULT($aros_int_to_pointer_cast)
 336 if test "x-$aros_int_to_pointer_cast" = "x-yes" ; then
 337     aros_cflags_int_to_pointer_cast=-Wno-int-to-pointer-cast
 338 fi
 339
 340 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-to-int-cast])
 341 CFLAGS=-Wpointer-to-int-cast
 342 AC_TRY_COMPILE(,, aros_pointer_to_int_cast="yes", aros_pointer_to_int_cast="no")
 343 AC_MSG_RESULT($aros_pointer_to_int_cast)
 344 if test "x-$aros_pointer_to_int_cast" = "x-yes" ; then
 345     aros_cflags_pointer_to_int_cast=-Wno-pointer-to-int-cast
 346 fi
 347
 348 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-const-variable])
 349 CFLAGS=-Wunused-const-variable
 350 AC_TRY_COMPILE(,, aros_unused_const_variable="yes", aros_unused_const_variable="no")
 351 AC_MSG_RESULT($aros_unused_const_variable)
 352 if test "x-$aros_unused_const_variable" = "x-yes" ; then
 353     aros_cflags_unused_const_variable=-Wno-unused-const-variable
 354 fi
 355
 356 AC_MSG_CHECKING([whether ${CC} accepts -Wwrite-strings])
 357 CFLAGS=-Wwrite-strings
 358 AC_TRY_COMPILE(,, aros_write_strings="yes", aros_write_strings="no")
 359 AC_MSG_RESULT($aros_write_strings)
 360 if test "x-$aros_write_strings" = "x-yes" ; then
 361     aros_cflags_write_strings=-Wno-write-strings
 362 fi
 363
 364 AC_MSG_CHECKING([whether ${CC} accepts -Wcomment])
 365 CFLAGS=-Wcomment
 366 AC_TRY_COMPILE(,, aros_comment="yes", aros_comment="no")
 367 AC_MSG_RESULT($aros_comment)
 368 if test "x-$aros_comment" = "x-yes" ; then
 369     aros_cflags_comment=-Wno-comment
 370 fi
 371
 372 AC_MSG_CHECKING([whether ${CC} accepts -Wincompatible-pointer-types])
 373 CFLAGS=-Wincompatible-pointer-types
 374 AC_TRY_COMPILE(,, aros_incompatible_pointer_types="yes", aros_incompatible_pointer_types="no")
 375 AC_MSG_RESULT($aros_incompatible_pointer_types)
 376 if test "x-$aros_incompatible_pointer_types" = "x-yes" ; then
 377     aros_cflags_incompatible_pointer_types=-Wno-incompatible-pointer-types
 378 fi
 379
 380 AC_MSG_CHECKING([whether ${CC} accepts -Wbool-compare])
 381 CFLAGS=-Wbool-compare
 382 AC_TRY_COMPILE(,, aros_bool_compare="yes", aros_bool_compare="no")
 383 AC_MSG_RESULT($aros_bool_compare)
 384 if test "x-$aros_bool_compare" = "x-yes" ; then
 385     aros_cflags_bool_compare=-Wno-bool-compare
 386 fi
 387
 388 AC_MSG_CHECKING([whether ${CC} accepts -Wlogical-not-parentheses])
 389 CFLAGS=-Wlogical-not-parentheses
 390 AC_TRY_COMPILE(,, aros_logical_not_parentheses="yes", aros_logical_not_parentheses="no")
 391 AC_MSG_RESULT($aros_logical_not_parentheses)
 392 if test "x-$aros_logical_not_parentheses" = "x-yes" ; then
 393     aros_cflags_logical_not_parentheses=-Wno-logical-not-parentheses
 394 fi
 395
 396 AC_MSG_CHECKING([whether ${CC} accepts -Wpointer-sign])
 397 CFLAGS=-Wpointer-sign
 398 AC_TRY_COMPILE(,, aros_pointer_sign="yes", aros_pointer_sign="no")
 399 AC_MSG_RESULT($aros_pointer_sign)
 400 if test "x-$aros_pointer_sign" = "x-yes" ; then
 401     aros_cflags_pointer_sign=-Wno-pointer-sign
 402 fi
 403
 404 AC_MSG_CHECKING([whether ${CC} accepts -Wshift-overflow])
 405 CFLAGS=-Wshift-overflow
 406 AC_TRY_COMPILE(,, aros_shift_overflow="yes", aros_shift_overflow="no")
 407 AC_MSG_RESULT($aros_shift_overflow)
 408 if test "x-$aros_shift_overflow" = "x-yes" ; then
 409     aros_cflags_shift_overflow=-Wno-shift-overflow
 410 fi
 411
 412 AC_MSG_CHECKING([whether ${CC} accepts -Wframe-address])
 413 CFLAGS=-Wframe-address
 414 AC_TRY_COMPILE(,, aros_frame_address="yes", aros_frame_address="no")
 415 AC_MSG_RESULT($aros_frame_address)
 416 if test "x-$aros_frame_address" = "x-yes" ; then
 417     aros_cflags_frame_address=-Wno-frame-address
 418 fi
 419
 420 AC_MSG_CHECKING([whether ${CC} accepts -Wdeprecated-declarations])
 421 CFLAGS=-Wdeprecated-declarations
 422 AC_TRY_COMPILE(,, aros_deprecated_declarations="yes", aros_deprecated_declarations="no")
 423 AC_MSG_RESULT($aros_deprecated_declarations)
 424 if test "x-$aros_deprecated_declarations" = "x-yes" ; then
 425     aros_cflags_deprecated_declarations=-Wno-deprecated-declarations
 426 fi
 427
 428 AC_MSG_CHECKING([whether ${CC} accepts -Wsign-compare])
 429 CFLAGS=-Wsign-compare
 430 AC_TRY_COMPILE(,, aros_sign_compare="yes", aros_sign_compare="no")
 431 AC_MSG_RESULT($aros_sign_compare)
 432 if test "x-$aros_sign_compare" = "x-yes" ; then
 433     aros_cflags_sign_compare=-Wno-sign-compare
 434 fi
 435
 436 AC_MSG_CHECKING([whether ${CC} accepts -Wattributes])
 437 CFLAGS=-Wattributes
 438 AC_TRY_COMPILE(,, aros_attributes="yes", aros_attributes="no")
 439 AC_MSG_RESULT($aros_attributes)
 440 if test "x-$aros_attributes" = "x-yes" ; then
 441     aros_cflags_attributes=-Wno-attributes
 442 fi
 443
 444 AC_MSG_CHECKING([whether ${CC} accepts -Woverflow])
 445 CFLAGS=-Woverflow
 446 AC_TRY_COMPILE(,, aros_overflow="yes", aros_overflow="no")
 447 AC_MSG_RESULT($aros_overflow)
 448 if test "x-$aros_overflow" = "x-yes" ; then
 449     aros_cflags_overflow=-Wno-overflow
 450 fi
 451
 452 AC_MSG_CHECKING([whether ${CC} accepts -Wunused-local-typedefs])
 453 CFLAGS=-Wunused-local-typedefs
 454 AC_TRY_COMPILE(,, aros_unused_local_typedefs="yes", aros_unused_local_typedefs="no")
 455 AC_MSG_RESULT($aros_unused_local_typedefs)
 456 if test "x-$aros_unused_local_typedefs" = "x-yes" ; then
 457     aros_cflags_unused_local_typedefs=-Wno-unused-local-typedefs
 458 fi
 459
 460 AC_MSG_CHECKING([whether ${CC} accepts -Wmissing-braces])
 461 CFLAGS=-Wmissing-braces
 462 AC_TRY_COMPILE(,, aros_missing_braces="yes", aros_missing_braces="no")
 463 AC_MSG_RESULT($aros_missing_braces)
 464 if test "x-$aros_missing_braces" = "x-yes" ; then
 465     aros_cflags_missing_braces=-Wno-missing-braces
 466 fi
 467
 468 AC_MSG_CHECKING([whether ${CC} accepts -Wconversion-null])
 469 CFLAGS=-Wconversion-null
 470 AC_TRY_COMPILE(,, aros_conversion_null="yes", aros_conversion_null="no")
 471 AC_MSG_RESULT($aros_conversion_null)
 472 if test "x-$aros_conversion_null" = "x-yes" ; then
 473     aros_cflags_conversion_null=-Wno-conversion-null
 474 fi
 475
 476 AC_MSG_CHECKING([whether ${CC} accepts -Wnarrowing])
 477 CFLAGS=-Wnarrowing
 478 AC_TRY_COMPILE(,, aros_narrowing="yes", aros_narrowing="no")
 479 AC_MSG_RESULT($aros_narrowing)
 480 if test "x-$aros_narrowing" = "x-yes" ; then
 481     aros_cflags_narrowing=-Wno-narrowing
 482 fi
 483
 484 AC_SUBST(aros_cflags_unused_but_set_variable)
 485 AC_SUBST(aros_cflags_strict_aliasing)
 486 AC_SUBST(aros_cflags_array_bounds)
 487 AC_SUBST(aros_cflags_enum_compare)
 488 AC_SUBST(aros_cflags_strict_prototypes)
 489 AC_SUBST(aros_cflags_strict_overflow)
 490 AC_SUBST(aros_cflags_format_security)
 491 AC_SUBST(aros_cflags_misleading_indentation)
 492 AC_SUBST(aros_cflags_nonnull_compare)
 493 AC_SUBST(aros_cflags_unused)
 494 AC_SUBST(aros_cflags_unused_value)
 495 AC_SUBST(aros_cflags_unused_variable)
 496 AC_SUBST(aros_cflags_unused_function)
 497 AC_SUBST(aros_cflags_uninitialized)
 498 AC_SUBST(aros_cflags_maybe_uninitialized)
 499 AC_SUBST(aros_cflags_implicit_function_declaration)
 500 AC_SUBST(aros_cflags_format)
 501 AC_SUBST(aros_cflags_parentheses)
 502 AC_SUBST(aros_cflags_char_subscripts)
 503 AC_SUBST(aros_cflags_endif_labels)
 504 AC_SUBST(aros_cflags_format_contains_nul)
 505 AC_SUBST(aros_cflags_implicit_int)
 506 AC_SUBST(aros_cflags_aggressive_loop_optimizations)
 507 AC_SUBST(aros_cflags_cpp)
 508 AC_SUBST(aros_cflags_switch)
 509 AC_SUBST(aros_cflags_discarded_qualifiers)
 510 AC_SUBST(aros_cflags_sequence_point)
 511 AC_SUBST(aros_cflags_unknown_pragmas)
 512 AC_SUBST(aros_cflags_discarded_array_qualifiers)
 513 AC_SUBST(aros_cflags_int_conversion)
 514 AC_SUBST(aros_cflags_int_to_pointer_cast)
 515 AC_SUBST(aros_cflags_pointer_to_int_cast)
 516 AC_SUBST(aros_cflags_unused_const_variable)
 517 AC_SUBST(aros_cflags_write_strings)
 518 AC_SUBST(aros_cflags_comment)
 519 AC_SUBST(aros_cflags_incompatible_pointer_types)
 520 AC_SUBST(aros_cflags_bool_compare)
 521 AC_SUBST(aros_cflags_logical_not_parentheses)
 522 AC_SUBST(aros_cflags_pointer_sign)
 523 AC_SUBST(aros_cflags_shift_overflow)
 524 AC_SUBST(aros_cflags_frame_address)
 525 AC_SUBST(aros_cflags_deprecated_declarations)
 526 AC_SUBST(aros_cflags_sign_compare)
 527 AC_SUBST(aros_cflags_attributes)
 528 AC_SUBST(aros_cflags_overflow)
 529 AC_SUBST(aros_cflags_unused_local_typedefs)
 530 AC_SUBST(aros_cflags_missing_braces)
 531 AC_SUBST(aros_cflags_conversion_null)
 532 AC_SUBST(aros_cflags_narrowing)
 533
 534 AC_CONFIG_FILES(
 535     ${aros_targetcfg_dir}/compiler.cfg:config/compiler.cfg.in
 536 )
 537
 538 AC_OUTPUT