configure.in

   1 dnl Copyright (C) 1997-1998 AROS - The Amiga Research OS
   2 dnl $Id$
   3 dnl
   4 dnl Desc: Autoconf source for configuration file
   5 dnl Lang: english
   6
   7 #TODO
   8 # method of getting shared/non-shared ld/ar tool for target.
   9 # ar, ranlib, strip, nm for target
  10
  11
  12 # ------------------------------------------------------------------------
  13 # Here starts the first section of the configure.in file.
  14 # ------------------------------------------------------------------------
  15
  16 AC_INIT(mmakefile)
  17 AC_CONFIG_AUX_DIR(scripts/autoconf)
  18
  19 # Check what host we are running on.
  20 # If a target is not suggested, we use this one.
  21 AC_CANONICAL_HOST
  22
  23 # The AROS target is slightly different to the normal GNU style
  24 # format. We don't have the middle part, and we reverse the order
  25 # of the $(CPU) and $(OS) bits.
  26 #
  27 # Don't strip the version of the target yet, it might be
  28 # useful on some systems.
  29
  30 AC_MSG_CHECKING([for AROS style target])
  31 AC_CACHE_VAL(aros_cv_target,[aros_cv_target=$target])
  32 target=`eval echo '$''{'aros_cv_target'}'`
  33
  34 if test $target = "NONE" ; then
  35     target=$host_os-$host_cpu
  36     cross_compile=no
  37 else
  38     cross_compile=yes
  39 fi
  40 AC_MSG_RESULT($target)
  41
  42 # Parse the target field into something useful.
  43 changequote(<<,>>)
  44 target_os=`echo $target | sed 's/^\([^-]*\)-\(.*\)$/\1/'`
  45 target_cpu=`echo $target | sed 's/^\([^-]*\)-\(.*\)$/\2/'`
  46 changequote([,])
  47
  48 dnl --------------------------------------------------------------------
  49 dnl Set the default Workbench resolution
  50 dnl --------------------------------------------------------------------
  51 aros_default_wbwidth=800
  52 aros_default_wbheight=600
  53 aros_default_wbdepth=4
  54
  55 dnl --------------------------------------------------------------------
  56 dnl Host Configuration Section
  57 dnl --------------------------------------------------------------------
  58 dnl
  59 dnl The idea here is to find out all the information we need about the
  60 dnl host. This means things like tools for building directory structures
  61 dnl copying files around and the like.
  62
  63 # The first step is to find the host binaries.
  64 # Check for a compiler.
  65 AC_PROG_CC
  66 AC_PROG_CXX
  67 AC_PROG_CPP
  68 AC_PROG_CXXCPP
  69
  70 # We don't yet support cross-compiling, but we may later on.
  71 AC_CYGWIN
  72 AC_EXEEXT
  73 AC_OBJEXT
  74
  75 # Check for awk and a few other programs.
  76 AC_PROG_AWK
  77 AROS_PROG(MMAKE,mmake)
  78
  79 # Perform some default variable assignments. Note all of these will be
  80 # Regenerated from the script, so there is no need to cache them.
  81
  82 aros_host_cc="$CC"
  83 aros_host_ld="$CC"
  84 aros_host_make="make"
  85 aros_host_cflags=
  86 aros_host_ldflags=
  87 aros_host_debug="-g -O0"
  88 aros_host_mkdep="\$(TOP)/scripts/mkdep"
  89 aros_host_mkargs="--no-print-directory"
  90 aros_host_incl="/usr/include"
  91 aros_host_exe_suffix=""
  92 aros_host_lib_suffix=""
  93
  94 # This is the main host configuration section. It is where the host
  95 # can change the values of any variables it needs to change. We do
  96 # not look at anything that compiles to the target yet, we'll get
  97 # to that later.
  98
  99 case "$host_os" in
 100     linux*)
 101         aros_host_arch="linux"
 102         aros_host_cc="$aros_host_cc -pipe"
 103         case "$host_cpu" in
 104             *i?86*)
 105                 aros_host_cpu="i386"
 106                 ;;
 107             *m68k*)
 108                 aros_host_cpu="m68k"
 109                 ;;
 110             *)
 111                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
 112                 aros_host_cpu="$host_cpu"
 113                 ;;
 114         esac
 115         ;;
 116
 117     freebsd*)
 118         aros_host_cc="$aros_host_cc -pipe"
 119         aros_host_arch="freebsd"
 120         aros_host_cpu="i386"
 121         ;;
 122
 123     netbsd*)
 124         aros_host_cc="$aros_host_cc -pipe"
 125         aros_host_make="gmake"
 126         aros_host_arch="netbsd"
 127         aros_host_cpu="i386"
 128         aros_host_lib_suffix=".0.0"
 129         ;;
 130
 131     amiga*)
 132         aros_host_arch="amiga"
 133         SORT="/gg/bin/sort"
 134         TEST="/gg/bin/test"
 135         UNIQ="/gg/bin/uniq"
 136         FOR="for"
 137         TOUCH="/gg/bin/touch"
 138         case "$host_cpu" in
 139             *m68k*)
 140                 aros_host_cpu="m68k"
 141                 ;;
 142             *powerpc*)
 143                 aros_host_cpu="ppc"
 144                 ;;
 145             *)
 146                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
 147                 aros_host_cpu="$host_cpu"
 148                 ;;
 149         esac
 150         ;;
 151
 152     cygwin*)
 153         aros_host_arch="cygwin"
 154         aros_host_cc="$aros_host_cc -pipe"
 155         aros_host_exe_suffix=".exe"
 156         case "$host_cpu" in
 157             *i?86*)
 158                 aros_host_cpu="i386"
 159                 ;;
 160             *)
 161                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
 162                 aros_host_cpu="$host_cpu"
 163                 ;;
 164         esac
 165         ;;
 166
 167     *)
 168         AC_MSG_ERROR([Unsupported host architecture $host])
 169         ;;
 170 esac
 171
 172 AROS_PROG(HOST_AR,[ar],[cru])
 173 AROS_PROG(HOST_RANLIB,ranlib)
 174
 175 AROS_PROG(RM,[rm],[-rf])
 176 AROS_PROG(CP,[cp])
 177 AROS_PROG(MV,[mv])
 178 AROS_PROG(ECHO,[echo])
 179 AROS_PROG(MKDIR,[mkdir],[-p])
 180 AROS_PROG(TOUCH,[touch])
 181 AROS_PROG(SORT,[sort])
 182 AROS_PROG(UNIQ,[uniq])
 183 AROS_PROG(NOP,[true])
 184 AROS_PROG(LITE,[lite])
 185 AROS_PROG(PYTHON,[python])
 186 AROS_PROG(GNUPLOT,[gnuplot])
 187 AROS_PROG(CAT,[cat])
 188
 189 FOR=for
 190 IF=if
 191 TEST=test
 192 AC_SUBST(FOR)
 193 AC_SUBST(IF)
 194 AC_SUBST(TEST)
 195
 196 dnl --------------------------------------------------------------------
 197 dnl Target Configuration Section
 198 dnl --------------------------------------------------------------------
 199 dnl
 200 dnl The target configuration section is responsible for setting up all
 201 dnl the paths for includes, and tools required to build AROS to some
 202 dnl particular target.
 203
 204 # Find all the tools we need to compile. This could be cross-compiling
 205 # though! If that is the case we use the GNU form of the target and
 206 # simply add this to the front of the binary name. This is rather simple,
 207 # but it should work under most circumstances.
 208 #
 209 # The default tools are to use the same as the host, but only if the
 210 # host and target CPU are the same. With GCC this is normally enough.
 211 #
 212
 213 #if test "$cross_compile" = "no" ; then
 214     aros_target_cc="$aros_host_cc"
 215     aros_target_as="$aros_host_cc"
 216     aros_shared_ld="$aros_host_ld"
 217     aros_static_ld="$aros_host_ld"
 218     aros_kernel_ld="$aros_host_ld"
 219
 220     aros_target_mkdep="$aros_host_mkdep"
 221     aros_target_incl_def="$aros_host_incl"
 222 #else
 223 #    AC_MSG_ERROR([cross compiling is not yet supported])
 224 #fi
 225
 226 # The default tools.
 227 aros_target_ar="ar"
 228 aros_target_ar_flags="cr"
 229 aros_target_nm="nm"
 230 aros_target_nm_flags="-ul"
 231 aros_target_objcopy="objcopy"
 232 aros_target_objdump="objdump"
 233 aros_target_ranlib="ranlib"
 234 aros_target_strip="true"
 235
 236 # It is necessary to clear the include and link paths for target
 237 # commands. This should help clear up problems when cross compiling.
 238 # XXX We don't do this yet.
 239 aros_target_cflags="-Wall -O0 -DADEBUG=1 -DMDEBUG=1"
 240 aros_target_aflags="-Wall -x assembler-with-cpp"
 241 aros_target_ldflags="-nostartfiles -nostdlib -Wl,-i"
 242
 243 aros_shared_default=yes
 244
 245 aros_shared_cflags="-fPIC"
 246 aros_shared_aflags=""
 247 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
 248 aros_static_cflags=""
 249 aros_static_aflags=""
 250 aros_static_ldflags=""
 251 aros_kernel_ldflags="-Wl,-rpath,./lib"
 252
 253 # These are the flags to pass when compiling debugged programs
 254 aros_debug_cflags="-g -O0 -DADEBUG=1 -DMDEBUG=1"
 255 aros_debug_aflags=""
 256 aros_debug_ldflags="-g"
 257 aros_target_genmap="-Wl,-Map -Xlinker"
 258
 259 # Native flavour stuff
 260 aros_vmware_hack="0"
 261 aros_bochs_hack="0"
 262
 263 # Check for some includes
 264 AC_CHECK_HEADERS(sys/ipc.h sys/shm.h)
 265
 266 # This is the target configuration switch.
 267
 268 case "$target_os" in
 269     linux*)
 270         aros_target_arch="linux"
 271         case "$target_cpu" in
 272             *m68k*)
 273                 aros_target_cpu="m68k"
 274                 aros_flavour="emulcompat"
 275                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
 276                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
 277                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
 278                 ;;
 279             *i?86*)
 280                 aros_target_cpu="i386"
 281                 aros_flavour="emulation"
 282                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
 283                 aros_default_wbdepth=8
 284                 ;;
 285             *)
 286                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
 287                 ;;
 288         esac
 289     ;;
 290
 291     native)
 292         aros_target_arch="native"
 293         aros_target_cflags="-Wall -O2 -DADEBUG=1 -DMDEBUG=1"
 294         aros_shared_default="no"
 295
 296         case "$target_cpu" in
 297             *i?86*)
 298                 aros_target_cpu="i386"
 299                 aros_flavour="standalone"
 300                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
 301                 aros_kernel_ldflags=""
 302                 aros_default_wbwidth=640
 303                 aros_default_wbheight=480
 304                 ;;
 305             *)
 306                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
 307                 ;;
 308         esac
 309         ;;
 310
 311     freebsd*)
 312         aros_target_arch="freebsd"
 313         aros_target_cpu="i386"
 314         aros_flavour="emulation"
 315         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
 316         strip_args="-x"
 317         ;;
 318
 319     netbsd*)
 320         aros_target_arch="netbsd"
 321         aros_target_cpu="i386"
 322         aros_target_ldflags="-nostartfiles -nostdlib -Wl,-r"
 323         aros_target_genmap="-Wl,-M -Xlinker >"
 324         aros_flavour="emulation"
 325         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
 326         strip_args="-x"
 327         ;;
 328
 329     amiga*)
 330         aros_target_arch="amiga"
 331         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
 332         aros_shared_default="no"
 333
 334         aros_target_cflags="-Wall -O2 -fomit-frame-pointer -fbuiltin -ffreestanding"
 335
 336         case "$target_cpu" in
 337             *m68k*)
 338                 aros_target_cpu="m68k"
 339                 aros_flavour="nativecompat"
 340                 aros_target_cflags="$aros_target_cflags -m68020 -m68881"
 341                 aros_target_aflags="$aros_target_aflags -m68060"
 342                 ;;
 343             *ppc*)
 344                 aros_cpu="ppc"
 345                 aros_flavour="native"
 346                 aros_target_strip="strip"
 347                 aros_target_cflags="$aros_target_cflags -mpowerpc -mcpu=603e"
 348                 aros_target_aflags="$aros_target_aflags -m603e"
 349                 ;;
 350             *)
 351                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
 352                 ;;
 353         esac
 354         ;;
 355
 356     cygwin*)
 357         aros_target_arch="cygwin"
 358         aros_shared_default="no"
 359         case "$target_cpu" in
 360             *i?86*)
 361                 aros_target_cpu="i386"
 362                 aros_flavour="emulation"
 363                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__CYGWIN32__"
 364                 aros_shared_cflags=""
 365                 aros_default_wbdepth=8
 366                 ;;
 367             *)
 368                 AC_MSG_ERROR("Unknown CPU for CygWin -- $target_cpu")
 369                 ;;
 370         esac
 371     ;;
 372
 373     *)
 374         AC_MSG_ERROR([Unsupported target architecture $target])
 375         ;;
 376 esac
 377
 378
 379 # Find the tools that we need for the target - this could be quite
 380 # expensive, but we shall try it anyway.
 381 AROS_TOOL_CC(TARGET_CC,$aros_target_cc)
 382 AROS_TOOL_CC(TARGET_AS,$aros_target_as)
 383 AROS_TOOL_CC(SHARED_LD,$aros_shared_ld)
 384 AROS_TOOL_CC(STATIC_LD,$aros_static_ld)
 385 AROS_TOOL_CC(KERNEL_LD,$aros_kernel_ld)
 386
 387 AROS_TOOL(AR,$aros_target_ar,$aros_target_ar_flags)
 388 AROS_TOOL(RANLIB,$aros_target_ranlib,$aros_target_ranlib_flags)
 389 AROS_TOOL(NM,$aros_target_nm,$aros_target_nm_flags)
 390 AROS_TOOL(STRIP,$aros_target_strip,$aros_target_strip_flags)
 391 AROS_TOOL(OBJDUMP,$aros_target_objdump)
 392 AROS_TOOL(OBJCOPY,$aros_target_objcopy)
 393
 394 # Find X
 395 AC_PATH_X
 396
 397 # See if we can compile SHM support
 398 HAVE_XSHM_SUPPORT=0
 399 if [[ "x$no_x" != "xyes" -a "x$ac_cv_header_sys_ipc_h" = "xyes" -a "x$ac_cv_header_sys_shm_h" = "xyes" ]]; then
 400   AC_MSG_CHECKING(whether the X11 MIT-SHM extension can be compiled in)
 401   CFLAGS="-I $x_includes"
 402   LIBS="-L/usr/X11/lib -L/usr/X11R6/lib -lX11 -lXext"
 403   AC_TRY_LINK([
 404 #include <sys/types.h>
 405 #include <X11/Xlib.h>
 406 #include <X11/Xutil.h>
 407 #include <X11/keysym.h>
 408 #include <X11/cursorfont.h>
 409 #include <sys/ipc.h>
 410 #include <sys/shm.h>
 411 #include <X11/extensions/XShm.h>],[
 412 static XShmSegmentInfo shminfo;
 413 static Display *display;
 414 XShmAttach(display, &shminfo);
 415 XSync(display,0);
 416 shmctl(shminfo.shmid, IPC_RMID, 0);
 417 ],
 418 HAVE_XSHM_SUPPORT=1
 419 AC_MSG_RESULT(yes),
 420 HAVE_XSHM_SUPPORT=0
 421 AC_MSG_RESULT(no))
 422 fi
 423
 424
 425 # Find the system include path. We can suggest that an alternative is
 426 # used if we don't get it correct. The default is to use /usr/include.
 427 # Which is set in the aros_target_incl_def variable.
 428
 429 AROS_CACHE_CHECK(for the system include path,target_incl,[
 430 AC_ARG_ENABLE(includes,
 431 [  --enable-includes=dir   Alternative system include directory],
 432 [aros_target_incl=$enable_includes], [aros_target_incl=$aros_target_incl_def])
 433 ])
 434
 435 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
 436 AC_MSG_CHECKING([for default resolution of WBScreen])
 437 AC_ARG_WITH(resolution,[  --with-resolution=XRESxYRESxDEPTH        Default resolution of the initial WorkbenchScreen],resolution=$withval,resolution=none)
 438 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
 439 if test "$resolution" = "yes" ; then
 440     resolution="none"
 441 fi
 442 if test "$resolution" = "no" ; then
 443     resolution="none"
 444 fi
 445 if test "$resolution" != "none" ; then
 446     aros_default_wbwidth=`echo $resolution | cut -d'x' -f1`
 447     aros_default_wbheight=`echo $resolution | cut -d'x' -f2`
 448     aros_default_wbdepth=`echo $resolution | cut -d'x' -f3`
 449 else
 450     # If "--with-resolution" is not given, check cache...
 451     AC_CACHE_VAL(aros_cv_default_wbwidth,aros_cv_default_wbwidth=$aros_default_wbwidth)
 452     AC_CACHE_VAL(aros_cv_default_wbheight,aros_cv_default_wbheight=$aros_default_wbheight)
 453     AC_CACHE_VAL(aros_cv_default_wbdepth,aros_cv_default_wbdepth=$aros_default_wbdepth)
 454     aros_default_wbwidth=$aros_cv_default_wbwidth
 455     aros_default_wbheight=$aros_cv_default_wbheight
 456     aros_default_wbdepth=$aros_cv_default_wbdepth
 457 fi
 458 AC_MSG_RESULT("$aros_default_wbwidth x $aros_default_wbheight x $aros_default_wbdepth")
 459 aros_cv_default_wbwidth=$aros_default_wbwidth
 460 aros_cv_default_wbheight=$aros_default_wbheight
 461 aros_cv_default_wbdepth=$aros_default_wbdepth
 462
 463 dnl See if the user wants the VMWare hack for native flavour
 464 AC_MSG_CHECKING([if vmware hack is enabled])
 465 AC_ARG_ENABLE(vmware_hack,[  --enable-vmware-hack    Enable a hack on the kernel output in native [default=no]],vmware_hack="yes",vmware_hack="no")
 466 if test "$vmware_hack" = "yes" ; then
 467     aros_vmware_hack="1"
 468 fi
 469 AC_MSG_RESULT("$vmware_hack")
 470
 471 dnl See if the user wants the BOCHS hack for native flavour
 472 AC_MSG_CHECKING([if bochs hack is enabled])
 473 AC_ARG_ENABLE(bochs_hack,[  --enable-bochs-hack     Enable hacks to make BOCHS (partly) work [default=no]],bochs_hack="yes",bochs_hack="no")
 474 if test "$bochs_hack" = "yes" ; then
 475     aros_bochs_hack="1"
 476 fi
 477 AC_MSG_RESULT("$bochs_hack")
 478
 479 dnl --------------------------------------------------------------------
 480 dnl Configuration Output Section
 481 dnl --------------------------------------------------------------------
 482
 483 # Generic
 484 AC_SUBST(aros_arch)
 485 AC_SUBST(aros_cpu)
 486 AC_SUBST(aros_flavour)
 487 AC_SUBST(aros_flavour_uc)
 488
 489 # Host related
 490 AC_SUBST(aros_host_arch)
 491 AC_SUBST(aros_host_cpu)
 492 AC_SUBST(aros_host_cc)
 493 AC_SUBST(aros_host_ld)
 494 AC_SUBST(aros_host_make)
 495 AC_SUBST(aros_host_cflags)
 496 AC_SUBST(aros_host_ldflags)
 497 AC_SUBST(aros_host_debug)
 498 AC_SUBST(aros_host_mkdep)
 499 AC_SUBST(aros_host_mkargs)
 500 AC_SUBST(aros_host_exe_suffix)
 501 AC_SUBST(aros_host_lib_suffix)
 502
 503 # Target Related
 504 AC_SUBST(aros_target_arch)
 505 AC_SUBST(aros_target_cpu)
 506 AC_SUBST(aros_target_incl)
 507 AC_SUBST(aros_shared_default)
 508
 509 AC_SUBST(aros_target_cflags)
 510 AC_SUBST(aros_target_aflags)
 511 AC_SUBST(aros_target_ldflags)
 512 AC_SUBST(aros_static_cflags)
 513 AC_SUBST(aros_static_aflags)
 514 AC_SUBST(aros_static_ldflags)
 515 AC_SUBST(aros_shared_cflags)
 516 AC_SUBST(aros_shared_aflags)
 517 AC_SUBST(aros_shared_ldflags)
 518 AC_SUBST(aros_kernel_ldflags)
 519 AC_SUBST(aros_debug_cflags)
 520 AC_SUBST(aros_debug_aflags)
 521 AC_SUBST(aros_debug_ldflags)
 522 AC_SUBST(aros_target_genmap)
 523
 524 # Graphics Related
 525 AC_SUBST(aros_gui_libdir)
 526 AC_SUBST(aros_gui_ldflags)
 527 AC_SUBST(aros_gui_libflags)
 528 AC_SUBST(aros_gui_incdir)
 529 AC_SUBST(aros_gui_ccflags)
 530
 531 AC_SUBST(aros_default_wbwidth)
 532 AC_SUBST(aros_default_wbheight)
 533 AC_SUBST(aros_default_wbdepth)
 534 AC_SUBST(HAVE_XSHM_SUPPORT)
 535
 536 # Native version related
 537 AC_SUBST(aros_vmware_hack)
 538 AC_SUBST(aros_bochs_hack)
 539
 540 dnl Prepare for output, make up all the generated patches
 541 case "$aros_flavour" in
 542 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION" ;;
 543 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
 544                 aros_flavour="emulation" ;;
 545 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE" ;;
 546 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE" ;;
 547 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
 548                 aros_flavour="native" ;;
 549 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB" ;;
 550 esac
 551
 552 if test -z "$aros_gui_basedir" ; then
 553     dnl Use X as the default GUI
 554     aros_gui_libdir="$x_libraries"
 555     if test -z "$x_libraries" ; then
 556         aros_gui_ldflags=""
 557     else
 558         aros_gui_ldflags="-L $x_libraries"
 559     fi
 560     if test "$HAVE_XSHM_SUPPORT" = "1" ; then
 561       aros_gui_libflags="-lX11 -lXext"
 562     else
 563       aros_gui_libflags="-lX11"
 564     fi
 565     aros_gui_incdir="$x_includes"
 566     if test -z "$x_includes" ; then
 567         aros_gui_ccflags=""
 568     else
 569         aros_gui_ccflags="-I $x_includes"
 570     fi
 571 else
 572     if test -n "$aros_gui_basedir" ; then
 573         aros_gui_libdir="${aros_gui_basedir}/lib"
 574         aros_gui_incdir="${aros_gui_basedir}/include"
 575     fi
 576
 577     if test -n "$aros_gui_libdir" ; then
 578         aros_gui_ldflags="-L ${aros_gui_libdir}"
 579     fi
 580
 581     if test -n "$aros_gui_incdir" ; then
 582         aros_gui_ccflags="-I ${aros_gui_incdir}"
 583     else
 584         aros_gui_incdir="${aros_sysincludes}"
 585         aros_gui_ccflags=""
 586     fi
 587 fi
 588
 589 if test ! -d bin/${aros_target_arch}-${aros_target_cpu}/AROS/Include/aros ; then
 590     ${MKDIR} bin/${aros_target_arch}-${aros_target_cpu}/AROS/Include/aros
 591 fi
 592
 593 AC_OUTPUT(Makefile config/config.h config/host.cfg mmake.config
 594     make.defaults)
 595
 596 dnl This is in order to not defined SHARED_CFLAGS sometimes
 597 dnl We don't always do aros_shared_ar, aros_shared_cflags
 598
 599 #XXX compatability...
 600 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
 601
 602 if test -n "$aros_shared_cflags" ; then
 603     echo "SHARED_CFLAGS := $aros_shared_cflags" >> config/host.cfg
 604     echo "SHARED_AR := $aros_shared_ar" >> config/host.cfg
 605 fi
 606
 607 # Sometimes, configure will not create config/config.h; in that case,
 608 # assume that it has not changed.
 609 if test -f config/config.h ; then
 610     out=bin/$aros_target_arch-$aros_target_cpu/AROS/Include/aros/config.h
 611     if cmp -s "$out" "config/config.h"; then
 612         echo "config/config.h is unchanged."
 613         rm $out
 614     else
 615         echo "Replacing $out by config/config.h"
 616         if test -f $out ; then
 617             mv $out ${out}.bak
 618         fi
 619         mv config/config.h $out
 620     fi
 621 fi