use sensible defaults if the screen resolution cant be queried.
[AROS.git] / configure.in
blob87fa22d8bbb755a0b75b127cff3323d0331745eb
1 dnl Copyright © 1997-2014, The AROS Development Team. All rights reserved.
2 dnl $Id$
3 dnl
4 dnl Desc: Autoconf source for configuration file
5 dnl Lang: english 
7 # Note: After file changes, generate configure anew and commit _both_ files.
9 #TODO
10 # method of getting shared/non-shared ld/ar tool for target.
12 # ------------------------------------------------------------------------
13 # Here starts the first section of the configure.in file.
14 # ------------------------------------------------------------------------
16 AC_INIT(mmakefile)
17 AC_PREREQ(2.61)
18 AC_CONFIG_AUX_DIR(scripts/autoconf)
20 # Check what host we are running on.
21 # If a target is not suggested, we use this one.
22 # Note that what we call a target, Autoconf calls a host.
23 AC_CANONICAL_HOST
25 # The AROS target is slightly different to the normal GNU style
26 # format. We don't have the middle part, and we reverse the order
27 # of the $(CPU) and $(OS) bits.
29 # Don't strip the version of the target yet, it might be
30 # useful on some systems.
32 AC_MSG_CHECKING([for AROS style target])
34 if test "$target" = "NONE" ; then
35     target=$host_os-$host_cpu
36 else
37     if test "$target" = "" ; then
38         target=$host_os-$host_cpu
39     fi
41 AC_MSG_RESULT($target)
43 if test "$host_os" = "mingw32" ; then
44     PWDCMD="pwd -W"
47 # Don't know where else to put this...
48 AC_MSG_CHECKING([building AROS in])
49 AROS_BUILDDIR=`${PWDCMD-pwd}`
50 AROS_BUILDDIR_UNIX=${PWD}
51 AC_MSG_RESULT($AROS_BUILDDIR)
53 AC_MSG_CHECKING([AROS source in])
54 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
55 SRCDIR=${srcpwd}
56 AC_MSG_RESULT($SRCDIR)
58 # Parse the target field into something useful.
59 changequote(<<,>>)
60 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
61 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
62 changequote([,])
64 # Some debug output, to be removed again.
65 AC_MSG_CHECKING([for target system (debug output)])
66 AC_MSG_RESULT($target_os)
67 AC_MSG_CHECKING([for target cpu (debug output)])
68 AC_MSG_RESULT($target_cpu)
70 dnl --------------------------------------------------------------------
71 dnl Set the default Workbench resolution
72 dnl --------------------------------------------------------------------
73 aros_default_wbwidth=800
74 aros_default_wbheight=600
75 aros_default_wbdepth=4
77 dnl --------------------------------------------------------------------
78 dnl Host Configuration Section
79 dnl --------------------------------------------------------------------
80 dnl
81 dnl The idea here is to find out all the information we need about the
82 dnl host. This means things like tools for building directory structures,
83 dnl copying files around and the like.
85 # The first step is to find the host binaries.
86 # Check for a compiler.
87 # Due to a bug in autoconf check for c++ compiler first.
88 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
89 AC_PROG_CXX
90 AC_PROG_CC
91 AC_PROG_CC_STDC
92 AC_PROG_CPP
94 # Check for a compatible awk
95 AC_CHECK_PROGS(AWK,[gawk nawk])
96 AROS_REQUIRED(gawk,$AWK)
97 AROS_PROG(MMAKE,mmake)
99 # Perform some default variable assignments. Note all of these will be
100 # Regenerated from the script, so there is no need to cache them.
102 aros_host_cpp="$CPP"
103 aros_host_cc="$CC"
104 aros_host_cxx="$CXX"
105 AROS_TOOL_CCPATH(aros_host_ld,ld)
106 AROS_REQUIRED(ld,$aros_host_ld)
107 aros_host_make="make"
108 aros_host_cflags="$CFLAGS"
109 aros_host_cxxflags="$CXXFLAGS"
110 aros_host_ldflags="$LDFLAGS"
111 aros_host_debug="-g -O0"
112 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
113 aros_host_mkargs="--no-print-directory"
114 aros_host_exe_suffix="$EXEEXT"
115 aros_host_lib_suffix=""
117 # Ignore all compliance, AROS ROMs = 0
118 # KickStart v1.0 = 30
119 # KickStart v1.3 = 34
120 # KickStart v2.0 = 37
121 # KickStart v3.0 = 39
122 # KickStart v3.1 = 40
123 # AmigaOS   v3.5 = 44
124 aros_amigaos_compliance=0
126 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
127 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
128 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
129 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
131 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
132 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
134 case "$aros_host_cc" in
135     *gcc*)
136         aros_host_cc_pipe="-pipe"
137         ;;
138     icc)
139         aros_host_cc_pipe=""
140         ;;
141     *)
142         aros_host_cc_pipe=""
143         ;;
144 esac
146 aros_kernel_cc_includes=""
147 aros_target_cc_includes=""
148 host_cc_elf=yes
150 # ----------------------------------------------------------------------------------------
151 # Host-specific defaults
153 # This is the main host configuration section. It is where the host
154 # can change the values of any variables it needs to change. We do
155 # not look at anything that compiles to the target yet, we'll get
156 # to that later.
158 case "$host_os" in
159     aros*)
160         aros_host_arch="aros"
161         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
162         case "$host_cpu" in
163             *i?86*)
164                 aros_host_cpu="i386"
165                 ;;
166             *x86_64*)
167                 aros_host_cpu="x86_64"
168                 ;;
169             *powerpc*)
170                 aros_host_cpu="ppc"
171                 ;;
172             *)
173                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
174                 aros_host_cpu="$host_cpu"
175                 ;;
176         esac
177         ;;
179     linux*)
180         aros_host_arch="linux"
181         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
182         android_build_os="linux-x86"
183         android_tool="android"
184         default_android_sdk="/opt/android-sdk-linux_x86"
185         case "$host_cpu" in
186             *i?86*)
187                 aros_host_cpu="i386"
188                 ;;
189             *x86_64*)
190                 aros_host_cpu="x86_64"
191                 ;;
192             *m68k*)
193                 aros_host_cpu="m68k"
194                 ;;
195             *powerpc*)
196                 aros_host_cpu="ppc"
197                 ;;
198             *arm*)
199                 aros_host_cpu="arm"
200                 ;;
201             *)
202                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
203                 aros_host_cpu="$host_cpu"
204                 ;;
205         esac
206         ;;
208     freebsd*)
209         aros_host_cc="$aros_host_cc $aros_host_cc_pipe -I/usr/local/include"
210         aros_host_make="gmake"
211         aros_host_arch="freebsd"
212         aros_host_cpu="i386"
214         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
216         dnl FreeBSD 5.x (and later) has changed the default object format.
217         dnl The double [[]] is necessary to get around m4's quoting rules.
218         case $host_os in
219             freebsd[[234]]*)
220                 aros_object_format="elf_i386"
221                 ;;
223             *)
224                 aros_object_format="elf_i386_fbsd"
225                 ;;
226         esac
228         ;;
230     darwin*)
231         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
232         aros_host_arch="darwin"
233         host_cc_elf=no
234         SED="gsed"
235         android_build_os="darwin-x86"
236         android_tool="android"
237         default_android_sdk="/android-sdk-mac_x86"
238         case "$host_cpu" in
239             *i?86*)
240                 aros_host_cpu="i386"
241                 ;;
242             *x86_64*)
243                 aros_host_cpu="x86_64"
244                 ;;
245             *powerpc*)
246                 aros_host_cpu="ppc"
247                 ;;
248             *)
249                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
250                 aros_host_cpu="$host_cpu"
251                 ;;
252         esac
254         aros_host_ldflags="$aros_host_ldflags -liconv"
256         ;;
258     dragonfly*)
259         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
260         aros_host_make="gmake"
261         aros_host_arch="dragonfly"
262         case $host_cpu in
263             *i?86*)
264                 aros_host_cpu="i386"
265                 ;;
266             *amd64*)
267                 aros_host_cpu="x86_64"
268                 ;;
269             *)
270                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
271                 aros_host_cpu="$host_cpu"
272                 ;;
273         esac
274         ;;
276     netbsd*)
277         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
278         aros_host_make="gmake"
279         aros_host_arch="netbsd"
280         case "$host_cpu" in
281             *i?86*)
282                 aros_host_cpu="i386"
283                 ;;
284             *m68k*)
285                 aros_host_cpu="m68k"
286                 ;;
287             *)
288                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
289                 aros_host_cpu="$host_cpu"
290                 ;;
291         esac    
292         aros_host_lib_suffix=".0.0"
293         ;;
295     openbsd*)
296         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
297         aros_host_make="gmake"
298         aros_host_arch="openbsd"
299         case "$host_cpu" in
300             *i?86*)
301                 aros_host_cpu="i386"
302                 ;;
303             *)
304                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
305                 aros_host_cpu="$host_cpu"
306                 ;;
307         esac
308         ;;
309         
310     solaris*)
311         aros_host_arch="solaris"
312         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
313         case "$host_cpu" in
314             *i?86*)
315                 aros_host_cpu="i386"
316                 ;;
317             *sparc*)
318                 aros_host_cpu="sparc"
319                 ;;
320             *)
321                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
322                 aros_host_cpu="$host_cpu"
323                 ;;
324         esac
325         ;;
327     morphos*)
328         aros_host_arch="morphos"
329         aros_host_cpu="ppc"
330         host_cc_elf=no
331         ;;
333     amiga*)
334         aros_host_arch="amiga"
335         host_cc_elf=no
336         SORT="/gg/bin/sort"
337         TEST="/gg/bin/test"
338         UNIQ="/gg/bin/uniq"
339         FOR="for"
340         TOUCH="/gg/bin/touch"
341         case "$host_cpu" in
342             *m68k*)
343                 aros_host_cpu="m68k"
344                 ;;
345             *powerpc*)
346                 aros_host_cpu="ppc"
347                 ;;
348             *)
349                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
350                 aros_host_cpu="$host_cpu"
351                 ;;
352         esac
353         ;;
355     cygwin*)
356         aros_host_arch="cygwin"
357         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
358         host_cc_elf=no
359         android_build_os="windows"
360         android_tool="android.bat"
361         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
363         case "$host_cpu" in
364             *i?86*)
365                 aros_host_cpu="i386"
366                 ;;
367             *)
368                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
369                 aros_host_cpu="$host_cpu"
370                 ;;
371         esac
372         ;;
374     mingw32*)
375         aros_host_arch="mingw32"
376         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
377         host_cc_elf=no
378         android_build_os="windows"
379         android_tool="android.bat"
380         default_android_sdk="/c/android-sdk-windows-1.6_r1"
382         case "$host_cpu" in
383         *i?86*)
384             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
385             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
386             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
387             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
389             AC_MSG_CHECKING([for Windows native gcc target])
390             host_cpu=`gcc -dumpmachine`
391             AC_MSG_RESULT($host_cpu)
392             ;;
394         esac
396         case "$host_cpu" in
397         *i?86*)
398             aros_host_cpu="i386"
399             ;;
401         mingw32*)
402             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
403             aros_host_cpu="i386"
404             ;;
406         *x86_64*)
407             aros_host_cpu="x86_64"
408             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
409             dnl directory, so we have to add it explicitly here.
410             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
411             ;;
413         *)
414             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
415             aros_host_cpu="$host_cpu"
416             ;;
417         esac
418         ;;
419     *)
420         AC_MSG_ERROR([Unsupported host architecture $host])
421         ;;
422 esac
424 AROS_PROG(aros_host_ar,[ar],[cr])
425 AROS_REQUIRED(ar,$aros_host_ar)
426 AROS_PROG(aros_host_ranlib,ranlib)
427 AROS_REQUIRED(ranlib,$aros_host_ranlib)
428 AROS_PROG(aros_host_strip,strip)
429 AROS_REQUIRED(strip,$aros_host_strip)
431 AROS_PROG(RM,[rm],[-rf])
432 AROS_REQUIRED(rm,$RM)
433 AROS_PROG(CP,[cp])
434 AROS_REQUIRED(cp,$CP)
435 AROS_PROG(MV,[mv])
436 AROS_REQUIRED(mv,$MV)
437 AROS_PROG(ECHO,[echo])
438 AROS_REQUIRED(echo,$ECHO)
439 AROS_PROG(MKDIR,[mkdir],[-p])
440 AROS_REQUIRED(mkdir,$MKDIR)
441 AROS_PROG(TOUCH,[touch])
442 AROS_REQUIRED(touch,$TOUCH)
443 AROS_PROG(SORT,[sort])
444 AROS_REQUIRED(sort,$SORT)
445 AROS_PROG(UNIQ,[uniq])
446 AROS_REQUIRED(uniq,$UNIQ)
447 AROS_PROG(NOP,[true])
448 AROS_REQUIRED(true,$NOP)
449 AROS_PROG(CAT,[cat])
450 AROS_REQUIRED(cat,$CAT)
451 AROS_PROG(BISON,[bison])
452 AROS_REQUIRED(bison,$BISON)
453 AROS_PROG(FLEX,[flex])
454 AROS_REQUIRED(flex,$FLEX)
455 AROS_PROG(PNGTOPNM,[pngtopnm])
456 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
457 AROS_PROG(PPMTOILBM,[ppmtoilbm])
458 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
459 AROS_PROG(SED,[sed])
460 AROS_REQUIRED(sed,$SED)
461 AROS_PROG(CHMOD,[chmod])
462 AROS_REQUIRED(chmod,$CHMOD)
463 AROS_PROG(PATCH,[patch])
464 AROS_REQUIRED(patch,$PATCH)
466 AM_PATH_PYTHON(2.5)
468 AC_CHECK_LIB(png, png_read_png)
469 AROS_REQUIRED(libpng, $ac_cv_lib_png_png_read_png)
471 AC_SUBST(FOR, for)
472 AC_SUBST(IF, if)
473 AC_SUBST(TEST, test)
474 AC_SUBST(CMP, cmp)
476 dnl ---------------------------------------------------------------------------
477 dnl Look for things about the host system, good for hosted targets.
478 dnl ---------------------------------------------------------------------------
480 # Check for some includes for the X11 HIDD and the kernel
481 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
482     sys/mmap.h sys/mman.h sysexits.h \
483     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
486 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
488 AC_HEADER_DIRENT
489 AC_HEADER_STAT
490 AC_HEADER_STDC
491 AC_HEADER_SYS_WAIT
492 AC_HEADER_TIME
493 AC_STRUCT_ST_BLKSIZE
494 AC_STRUCT_ST_BLOCKS
495 AC_STRUCT_ST_RDEV
496 AC_STRUCT_TM
497 AC_STRUCT_TIMEZONE
498 AC_TYPE_OFF_T
499 AC_TYPE_PID_T
500 AC_TYPE_SIZE_T
501 AC_TYPE_UID_T
503 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
505 # Look for some functions
506 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
507     clone kse_create rfork_thread thr_create sa_register \
508     getcontext makecontext setcontext sigaltstack swapcontext])
510 AC_FUNC_MMAP
513 dnl --------------------------------------------------------------------
514 dnl Target Configuration Section
515 dnl --------------------------------------------------------------------
517 dnl The target configuration section is responsible for setting up all
518 dnl the paths for includes, and tools required to build AROS to some
519 dnl particular target.
521 aros_config_cflags="-Wall -Werror-implicit-function-declaration"
522 aros_config_aflags="-Wall -x assembler-with-cpp -c"
523 aros_config_ldflags=""
525 aros_shared_default=yes
527 aros_shared_cflags="-fPIC"
528 aros_shared_aflags=""
529 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
530 aros_kernel_ldflags="-Wl,-rpath,./lib"
532 aros_kernel_ar_flags="cr"
533 aros_target_ar_flags="cr"
534 aros_target_nm_flags="-C -ul"
535 aros_target_strip_flags="--strip-unneeded -R.comment"
537 aros_compiler_libs=
538 aros_arch_libs=
540 aros_target_genmap="-Wl,-Map -Xlinker"
542 # Native flavour stuff
543 aros_serial_debug="0"
545 # Palm native flavour stuff
546 aros_palm_debug_hack="0"
548 # Unix flavour stuff
549 aros_nesting_supervisor="0"
551 # Collect-aros stuff: "-ius" to ignore undefined symbols
552 ignore_undefined_symbols=""
554 # Check for X11 by default
555 need_x11="auto"
557 #-----------------------------------------------------------------------------
560 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
561 # it switched on by default, and we use the host compiler, so it compiles AROS
562 # code with this enabled resulting in link failures as we don't have support
563 # for it.
565 # We use two methods to disable it. For the host compiler (used to compile
566 # some hosted modules), we test to see if the compiler supports stack
567 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
568 # work on all platforms.
570 # For the "cross" compiler we clear the "ssp_default" spec in config/specs.in
571 # (this is done unconditionally, as it should have no effect on compilers
572 # without the stack protection feature). This may be specific to the way that
573 # Ubuntu enables the feature, so may not work everywhere. My specs-fu isn't
574 # strong enough to disable it in a generic way though, so we'll live with it
575 # until another vendor ships GCC with it enabled in a different way, and deal
576 # with it then.
579 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
580 save_cflags="$CFLAGS"
581 CFLAGS="$CFLAGS -fno-stack-protector"
582 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
583 AC_MSG_RESULT($use_no_stack_protector)
584 if test "x-$use_no_stack_protector" = "x-yes" ; then
585     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
587 CFLAGS="$save_cflags"
589 #-----------------------------------------------------------------------------
591 # Disable pointer-signedness warnings if the compiler recognises the option
592 # (this only works for the host compiler at the moment)
594 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
595 save_cflags="$CFLAGS"
596 CFLAGS="$CFLAGS -Wno-pointer-sign"
597 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
598 AC_MSG_RESULT($use_no_sign_warning)
599 if test "x-$use_no_sign_warning" = "x-yes" ; then
600     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
602 CFLAGS="$save_cflags"
604 #-----------------------------------------------------------------------------
606 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
608 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
609 save_cflags="$CFLAGS"
610 CFLAGS="$CFLAGS -fgnu89-inline"
611 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
612 AC_MSG_RESULT($use_gnu89_inline)
613 if test "x-$use_gnu89_inline" = "x-yes" ; then
614     gnu89_inline="-fgnu89-inline"
616 CFLAGS="$save_cflags"
618 #-----------------------------------------------------------------------------
620 AC_MSG_CHECKING([for type of build])
621 AC_ARG_ENABLE(build_type,AC_HELP_STRING([--enable-build-type=TYPE],[Select the build type. Available types are: personal, nightly, snapshot, milestone, release. Do NOT use this option unless you know what you are doing! (default=personal)]),build_type=$enableval,build_type="personal")
623 if test "$build_type" = "nightly"; then
624     build_type_string="NIGHTLY"
625 elif test "$build_type" = "snapshot"; then
626     build_type_string="SNAPSHOT"
627 elif test "$build_type" = "milestone"; then
628     build_type_string="MILESTONE"
629 elif test "$build_type" = "release"; then
630     build_type_string="RELEASE"
631 else
632     build_type_string="PERSONAL"
633     build_type="personal"
636 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
638 AC_MSG_RESULT($build_type)
640 #-----------------------------------------------------------------------------
641 all_debug_types="messages stack modules mungwall symbols"
643 AC_MSG_CHECKING([which debug types to enable])
644 AC_ARG_ENABLE(debug,AC_HELP_STRING([--enable-debug=list],[Enable different types of debug. Commas or whitespaces can be used to separate the items in the list. Available types of debug are: all, none, messages, stack, mungwall, modules, symbols. If no list is provided then "all" is assumed. (default=none)]),
645  debug="$enableval",debug="")
647 if test "$debug" = "" -o "$debug" = "no"; then
648     debug="none"
649 elif test "$debug" = "yes"; then
650     debug="all"
653 if test "$debug" = "all" ; then
654     debug="messages stack modules symbols"
655     for d in $all_debug_types; do
656         export aros_${d}_debug="1"
657     done
658 else
659     for d in $all_debug_types; do
660         export aros_${d}_debug="0"
661     done
664 if test "$debug" != "none"; then
665     debug=`echo $debug | sed s/,/\ /g`
666     for d in $debug; do
667         found="0"
668         for d2 in $all_debug_types; do
669             if test "$d2" = "$d"; then
670                 found="1"
671                 break
672             fi
673         done
674         if test "$found" = "0"; then
675             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
676         fi
677         export aros_${d}_debug="1"
678     done
679     aros_debug="yes"
681 AC_MSG_RESULT($debug)
683 if test "$aros_messages_debug" = "1"; then
684     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
685 else
686     aros_messages_debug=""
688 if test "$aros_symbols_debug" = "1"; then
689     aros_symbols_debug="-g"
690 else
691     aros_symbols_debug=""
694 # These are the flags to pass when compiling debugged programs
695 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
696 aros_debug_aflags=""
697 aros_debug_ldflags="$aros_symbols_debug"
699 #-----------------------------------------------------------------------------
700 #   Checking for distcc and ccache.
702 #   Always apply the transforms in this particular order. Basically you should
703 #   always run 'ccache distcc compiler' in that order for the best performance.
705 AC_MSG_CHECKING([whether to enable distcc])
706 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
707 if test "$distcc" != "" -a "$distcc" != "no"; then
708     # AC_CHECK_PROG will print out the result in this case
709     AC_PATH_PROG(DISTCC,[distcc],distcc,)
710 else
711     AC_MSG_RESULT(no)
714 AC_MSG_CHECKING([whether to enable ccache])
715 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
716 if test "$ccache" != "" -a "$ccache" != "no"; then
717     # AC_CHECK_PROG will print out the result in this case
718     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
719 else
720     AC_MSG_RESULT(no)
723 #-----------------------------------------------------------------------------
724 AC_MSG_CHECKING([what specific host gcc version to use])
725 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
726 AC_MSG_RESULT($kernel_tool_version)
728 #-----------------------------------------------------------------------------
729 AC_MSG_CHECKING([what optimization flags to use])
730 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
731 if test "$optimization" = "unknown"; then
732     dnl default is -O2 for normal builds, -O0 for debug builds
733     if test "$debug" != "none"; then
734         optimization="-O0"
735     else
736         optimization="-O2"
737     fi
739 aros_config_cflags="$aros_config_cflags $optimization"
740 AC_MSG_RESULT($optimization)
742 #-----------------------------------------------------------------------------
743 AC_MSG_CHECKING([what paranoia flags to use])
744 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=FLAGS],[CC flags to enable paranoia]),[paranoia_flags="$withval"],[paranoia_flags="default"])
745 if test "$paranoia_flags" = "default"; then
746         paranoia_flags=""
747 else if test "$paranoia_flags" = "yes"; then
748         paranoia_flags="-Wall -Werror"
749 fi fi
750 AC_MSG_RESULT($paranoia_flags)
751 aros_config_cflags="$aros_config_cflags $paranoia_flags"
753 #-----------------------------------------------------------------------------
754 AC_MSG_CHECKING([what target variant to enable])
755 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant(default=none)]),target_variant=$enableval,target_variant="")
756 if test "$target_variant" = ""; then
757     aros_target_variant=""
758     aros_target_suffix=""
759     enableval="none"
760 else
761     aros_target_variant="$target_variant"
762     aros_target_suffix="-$target_variant"
764 AC_MSG_RESULT($enableval)
766 #-----------------------------------------------------------------------------
767 # Target-specific defaults. You can override then on a per-target basis.
769 # Bootloader name. Currently used by PC target.
770 target_bootloader="none"
772 #-----------------------------------------------------------------------------
773 # Additional options for some specific targets
775 case "$aros_target_variant" in
776 ios)
777     AC_MSG_CHECKING([XCode path])
778     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
779     AC_MSG_RESULT($aros_xcode_path)
781     AC_MSG_CHECKING([what iOS SDK version to use])
782     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
783     AC_MSG_RESULT($aros_sdk_version)
785     ;;
787 "android")
788     AC_MSG_CHECKING([Android SDK path])
789     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
790     AC_MSG_RESULT($aros_android_sdk)
792     AC_MSG_CHECKING([Android NDK path])
793     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
794     AC_MSG_RESULT($aros_android_ndk)
796     AC_MSG_CHECKING([what Android SDK version to use])
797     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
798     AC_MSG_RESULT($aros_sdk_version)
800     if test "$aros_android_ndk" != "none"; then
801         AC_MSG_CHECKING([what Android NDK version to use])
802         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
803         AC_MSG_RESULT($aros_ndk_version)
804     fi
806     export PATH="$aros_android_sdk/tools:$PATH"
807     AC_PATH_PROG(android_tool, $android_tool)
808     AROS_REQUIRED(android,$android_tool)
810     aros_android_level=android-$aros_sdk_version
811     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
812         echo "Platform $aros_android_level is not installed in your SDK"
813         echo "Use --with-sdk-version=<API level number> to select another platform version"
814         echo "You can check what plaform versions are installed in your SDK"
815         echo "by examining contents of $aros_android_sdk/platforms directory"
816         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
817     fi
819     AC_PATH_PROG(ant, ant)
820     if test "$ant" = ""; then
821         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
822     fi
824     AC_MSG_CHECKING([Build debug or release apk])
825     AC_ARG_WITH(apk-version,AC_HELP_STRING([--with-apk-version=(release|debug)],[Which version of AROSBootstrap.apk to compile. Release version needs key for signing, debug version will only run in emulator. (default=release)]),aros_android_antapk=$withval,aros_android_antapk=release)
826     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
827         AC_MSG_ERROR([apk-version has to be release or debug])
828     fi
829     AC_MSG_RESULT($aros_android_antapk)
831     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
832     if test "$host_os" = "mingw32"; then
833         android_tool="cmd //c $android_tool"
834     fi
836     ;;
837 esac
839 #-----------------------------------------------------------------------------
840 # External toolchains
841 kernel_tool_prefix="none"
842 aros_tool_prefix="none"
843 elf_tool_prefix="${target_cpu}-elf-"
845 # This is the target configuration switch.
846 case "$target_os" in
847     linux*)
848         aros_target_arch="linux"
849         aros_target_family="unix"
850         case "$target_cpu" in
851             *m68k*)
852                 aros_target_cpu="m68k"
853                 aros_object_format="m68kelf"
854                 aros_flavour="emulcompat"
855                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
856                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
857                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
858                 gcc_target_cpu="mc68000"
859                 ;;
860             *i?86*)
861                 aros_target_cpu="i386"
862                 aros_object_format="elf_i386"
863                 aros_flavour="emulation"
864                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
865                 aros_config_cflags="$aros_config_cflags -m32 -march=i486"
866                 aros_kernel_cflags="$aros_kernel_cflags -m32 -march=i486"
867                 aros_config_aflags="$aros_config_aflags -m32 -march=i486"
868                 aros_config_ldflags="-m32 -march=i486"
869                 aros_kernel_ldflags="-Wl,-melf_i386"
870                 aros_default_wbdepth=8
871                 gcc_target_cpu="i386"
872                 pci_hidd_target="hidd-pci-linux"
873                 android_tool_dir_prefix="x86"
874                 android_tool_prefix="i686-android-linux"
875                 android_ndk_arch="x86"
876                 ;;
877             *x86_64*)
878                 aros_target_cpu="x86_64"
879                 aros_object_format="elf_x86_64"
880                 aros_flavour="emulation"
881                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
882                 aros_config_cflags="$aros_config_cflags -mno-red-zone -fno-omit-frame-pointer"
883                 aros_default_wbdepth=8
884                 pci_hidd_target="hidd-pci-linux"
885                 ;;
886             *powerpc*)
887                 aros_target_cpu="ppc"
888                 aros_object_format="elf32ppc"
889                 aros_flavour="emulation"
890                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
891                 aros_default_wbdepth=8
892                 gcc_target_cpu="ppc"
893                 ;;
894 # TODO
895 # Same as powerpc, but I need this for the nightly build to work again.
896 # Actually, the nightly should be made working with powerpc target.
897 # That just was too much work for the moment, another week or two.
898             *ppc*)
899                 aros_target_cpu="ppc"
900                 aros_object_format="elf32ppc"
901                 aros_flavour="emulation"
902                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
903                 aros_default_wbdepth=8
904                 gcc_target_cpu="ppc"
905                 ;;
906             *armhf*)
907                 aros_target_cpu="arm"
908                 target_cpu="arm"
909                 aros_object_format="armelf_aros"
910                 aros_flavour="emulation"
911                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
912                 gcc_target_cpu="arm"
913                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
914                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
915                 aros_arch_libs="-laeabi"
916                 gcc_default_float_abi="hard"
917                 android_tool_dir_prefix="arm-linux-androideabi"
918                 android_tool_prefix="arm-linux-androideabi"
919                 android_ndk_arch="arm"
920                 kernel_tool_prefix="arm-linux-gnueabihf-"
921                 ;;
922             *arm*)
923                 aros_target_cpu="arm"
924                 aros_object_format="armelf_aros"
925                 aros_flavour="emulation"
926                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
927                 gcc_target_cpu="arm"
928                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
929                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
930                 aros_arch_libs="-laeabi"
931                 android_tool_dir_prefix="arm-linux-androideabi"
932                 android_tool_prefix="arm-linux-androideabi"
933                 android_ndk_arch="arm"
934                 kernel_tool_prefix="arm-linux-gnueabi-"
935                 ;;
936             *)
937                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
938                 ;;
939         esac
940         case "$aros_target_variant" in
941             android)
943                 dnl Not all Linux CPUs are supported by Android
944                 if test "$android_ndk_arch" = ""; then
945                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
946                 fi
948                 aros_default_wbwidth=320
949                 aros_default_wbheight=480
950                 if test "$aros_android_ndk" = "none"; then
951                     dnl Use standalone toolchain, don't adjust paths
952                     aros_kernel_cflags="-mandroid"
953                     aros_kernel_ldflags="-mandroid"
954                     CFLAGS="-mandroid"
955                 else
956                     dnl In Android NDK toolchains are placed in own directories,
957                     dnl but tool names are not suffixed with version 
958                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
959                     kernel_tool_version=""
960                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
961                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
962                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
963                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
964                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
965                 fi
966                 need_x11=no
967                 unixgfx_hidd_target=kernel-hidd-androidgfx
968                 # Disable implicit PIC mode
969                 aros_target_cflags="$aros_target_cflags -fno-pic"
970                 kernel_tool_prefix="$android_tool_prefix-"
971             ;;
972         esac
973     ;;
975     pc)
976         aros_target_arch="pc"
977         aros_shared_default="no"
978         target_bootloader="grub2"
979         case "$target_cpu" in
980             *i?86*)
981                 aros_target_cpu="i386"
983                 dnl If somebody hasn't already set the target object
984                 dnl format, then use this value. Mostly to support
985                 dnl FreeBSD cross-compilation.
986                 dnl TODO: Remove when we always use our compiler.
988                 if test "$aros_object_format" = "" ; then
989                     aros_object_format="elf_i386"
990                 fi
991                 aros_flavour="standalone"
992                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
993                 aros_config_cflags="$aros_config_cflags -m32 -march=i486"
994                 aros_kernel_cflags="$aros_kernel_cflags -m32 -march=i486"
995                 aros_config_aflags="$aros_config_aflags -m32 -march=i486"
996                 aros_config_ldflags="-m32 -march=i486"
997                 aros_kernel_ldflags="-Wl,-melf_i386"
998                 aros_default_wbwidth=640
999                 aros_default_wbheight=480
1000                 gcc_target_cpu="i386"
1001                 ;;
1002             *x86_64*)
1003                 aros_target_cpu="x86_64"
1004                 aros_serial_debug=1
1005                 if test "$aros_object_format" = "" ; then
1006                     aros_object_format="elf_x86_64"
1007                 fi
1008                 aros_flavour="standalone"
1009                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1010                 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
1011                 aros_kernel_ldflags=""
1012                 aros_default_wbwidth=640
1013                 aros_default_wbheight=480
1014                 ;;
1015             *)
1016                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1017                 ;;
1018         esac
1019         ;;
1021     prep)
1022         aros_target_arch="prep"
1023         aros_shared_default="no"
1024         aros_target_cpu="ppc"
1025         aros_object_format="elf32ppc"
1026         aros_flavour="ppcnative"
1027         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1028         aros_kernel_ldflags=""
1029         aros_default_wbwidth=640
1030         aros_default_wbheight=480
1031         gcc_target_cpu="ppc"
1032         ;;
1034     freebsd*)
1035         aros_target_arch="freebsd"
1036         aros_target_family="unix"
1037         aros_target_cpu="i386"
1038         aros_flavour="emulation"
1039         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1040         gcc_target_cpu="i386"
1042         aros_target_strip_flags="-x"
1043         ;;
1045     darwin*)
1046         aros_target_arch="darwin"
1047         aros_target_family="unix"
1048         aros_flavour="emulation"
1049         case "$target_cpu" in
1050             *i?86*)
1051                 aros_ios_platform="iPhoneSimulator"
1052                 aros_target_cpu="i386"
1053                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1054                 aros_kernel_ldflags=""
1055                 aros_macosx_version="10.4"
1056                 aros_default_wbdepth=8
1057                 gcc_target_cpu="i386"
1058                 aros_object_format="elf_i386"
1059                 aros_kernel_ar_flags="-cr"
1060                 aros_target_strip_flags="-x"
1061                 kernel_tool_flags="-m32"
1062                 ;;
1063             *x86_64*)
1064                 aros_target_cpu="x86_64"
1065                 aros_object_format="elf_x86_64"
1066                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1067                 aros_macosx_version="10.6"
1068                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1069                 aros_kernel_cflags="-m64"
1070                 aros_kernel_ldflags="-m64"
1071                 aros_target_cflags="-mcmodel=large"
1072                 aros_default_wbdepth=8
1073                 aros_kernel_ar="ar"
1074                 aros_kernel_ar_flags="-cr"
1075                 aros_kernel_ld="ld"
1076                 aros_kernel_as="as"
1077                 aros_kernel_ranlib="ranlib"
1078                 aros_kernel_nm="nm"
1079                 aros_kernel_strip="strip"
1080                 kernel_tool_prefix="i686-apple-darwin10-"
1081                 ;;
1082             *ppc*)
1083                 aros_target_cpu="ppc"
1084                 aros_object_format="elf32ppc"
1085                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1086                 aros_kernel_ldflags=""
1087                 aros_macosx_version="10.0"
1088                 aros_default_wbdepth=8
1089                 gcc_target_cpu="ppc"
1090                 aros_kernel_ar="ar"
1091                 aros_kernel_ar_flags="-cr"
1092                 aros_kernel_ld="ld -arch ppc"
1093                 aros_kernel_as="as -arch ppc"
1094                 aros_kernel_ranlib="ranlib -arch ppc"
1095                 aros_kernel_nm="nm -arch ppc"
1096                 aros_kernel_strip="strip -arch ppc"
1097                 kernel_tool_prefix="powerpc-apple-darwin10-"
1098                 ;;
1099             *arm*)
1100                 aros_ios_platform="iPhoneOS"
1101                 aros_target_cpu="arm"
1102                 aros_object_format="armelf_aros"
1103                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1104                 aros_arch_libs="-laeabi"
1105                 aros_default_wbdepth=8
1106                 gcc_target_cpu="arm"
1107                 aros_kernel_ar="ar"
1108                 aros_kernel_ar_flags="-cr"
1109                 aros_kernel_ld="ld -arch arm"
1110                 aros_kernel_ranlib="ranlib -arch arm"
1111                 kernel_tool_prefix="arm-apple-darwin10-" 
1112                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1113                 ;;
1114             *)
1115                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1116                 ;;
1117         esac
1118         case "$aros_target_variant" in
1119             ios)
1120                 aros_ios_version="3.0"
1121                 aros_default_wbwidth=320
1122                 aros_default_wbheight=480
1123                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1124                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1125                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1126                 need_x11=no
1127                 # This is here because it may depend on iOS or SDK version
1128                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1129                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1130                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1131             ;;
1132             *)
1133                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1134                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1135             ;;
1136         esac
1137         ;;
1139     dragonfly*)
1140         aros_target_arch="dragonfly"
1141         aros_target_family="unix"
1142         aros_flavour="emulation"
1143         case "$target_cpu" in
1144             *i?86*)
1145                 aros_target_cpu="i386"
1146                 aros_object_format="elf_i386"
1147                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1148                 ;;
1149             *x86_64*)
1150                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1151                 aros_target_cpu="x86_64"
1152                 aros_object_format="elf_x86_64"
1153                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1154                 ;;
1155             *)
1156                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1157                 ;;
1158         esac
1159         ;;
1161     netbsd*)
1162         aros_target_arch="netbsd"
1163         aros_target_family="unix"
1164         case "$target_cpu" in
1165             *m68k*)
1166                 aros_target_cpu="m68k"
1167                 aros_object_format="m68kelf"
1168                 aros_flavour="emulcompat"
1169                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1170                 gcc_target_cpu="mc68000"
1171                 ;;
1172             *i?86*)
1173                 aros_target_cpu="i386"
1174                 aros_object_format="elf_i386"
1175                 aros_flavour="emulation"
1176                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1177                 aros_default_wbdepth=8
1178                 gcc_target_cpu="i386"
1179                 ;;
1180             *)
1181                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1182                 ;;
1183         esac
1184         aros_target_genmap="-Wl,-M -Xlinker >"
1185         aros_flavour="emulation"
1186         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1187         ;;   
1189     openbsd*)
1190         aros_target_arch="openbsd"
1191         aros_target_family="unix"
1192         case "$target_cpu" in
1193             *i?86*)
1194                 aros_target_cpu="i386"
1195                 aros_object_format="elf_i386"
1196                 aros_flavour="emulation"
1197                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1198                 gcc_target_cpu="i386"
1199                 ;;
1200             *)
1201                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1202                 ;;
1203         esac
1204         aros_target_genmap="-Wl,-M -Xlinker >"
1205         aros_target_nm_flags="-u"
1206         aros_flavour="emulation"
1207         ;;
1209     solaris*)
1210         aros_target_arch="solaris"
1211         aros_target_family="unix"
1212         case "$target_cpu" in
1213            *i?86*)
1214                aros_target_cpu="i386"
1215                aros_object_format="elf_i386"
1216                aros_flavour="emulation"
1217                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1218                aros_default_wbdepth=8
1219                gcc_target_cpu="i386"
1220                ;;
1221             *sparc*)
1222                 aros_target_cpu="sparc"
1223                 aros_object_format="elf_sparc"
1224                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1225                 gcc_target_cpu="sparc"
1226                 ;;
1227             *)
1228                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1229                 ;;
1230         esac
1231         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1232         aros_flavour="emulation"
1233         ;;
1235     morphos*)
1236         aros_target_arch="morphos"
1237         aros_shared_default="no"
1238         aros_target_cpu="ppc"
1239         aros_object_format="elf_ppc"
1240         aros_flavour="nativecompat"
1241         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1242         gcc_target_cpu="ppc"
1243         ;;
1245     sam440)
1246         aros_target_arch="sam440"
1247         aros_shared_default="no"
1248         aros_target_cpu="ppc"
1249         aros_object_format="elf32ppc"
1250         aros_flavour="ppcnative"
1251         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1252         aros_kernel_ldflags=""
1253         aros_default_wbwidth=1024
1254         aros_default_wbheight=768
1255         aros_default_wbdepth=24
1256         aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1257         gcc_target_cpu="powerpc"
1258         ;;
1260     efika)
1261         aros_target_arch="efika"
1262         aros_shared_default="no"
1263         aros_target_cpu="arm"
1264         aros_object_format="armelf_aros"
1265         aros_flavour="standalone"
1266         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1267         aros_kernel_ldflags=""
1268         aros_default_wbwidth=1024
1269         aros_default_wbheight=600
1270         aros_arch_libs="-laeabi"
1271         gcc_default_cpu="armv7-a"
1272         gcc_default_fpu="vfpv3"
1273         aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables -Os"
1274         aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables -Os"
1275         case "$target_cpu" in
1276             *armhf*)
1277                 gcc_default_float_abi="hard"
1278                 target_cpu=arm
1279                 aros_target_cpu=arm
1280                 ;;
1281             *arm*)
1282                 gcc_default_float_abi="softfp"
1283                 ;;
1284             *)
1285                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1286                 ;;
1287         esac
1288         ;;
1289         
1290     chrp)
1291     aros_target_arch="chrp"
1292     aros_shared_default="no"
1293     aros_target_cpu="ppc"
1294     aros_object_format="elf32ppc"
1295     aros_flavour="ppcnative"
1296     aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1297     aros_kernel_ldflags=""
1298     aros_default_wbwidth=640
1299     aros_default_wbheight=480
1300     aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"    
1301     gcc_target_cpu="powerpc"
1302         case "$aros_target_variant" in
1303             efika)
1304             aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1305             ;;
1306         esac
1307     ;;
1309     r*pi)
1310         aros_flavour="standalone"
1311         aros_target_arch="raspi"
1312         aros_target_cpu="arm"
1313         aros_object_format="armelf_aros"
1314         aros_shared_default="no"
1315         aros_arch_libs="-laeabi"
1317         gcc_default_cpu="armv6"
1318         gcc_default_cpu_tune="arm1176jzf-s"
1319         case "$target_cpu" in
1320             *armhf*)
1321                 gcc_default_float_abi="hard"
1322                 ;;
1323             *arm*)
1324                 gcc_default_float_abi="softfp"
1325                 ;;
1326             *)
1327                 AC_MSG_ERROR("Unknown CPU for RasPi $target_cpu")
1328                 ;;
1329         esac
1331         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1332         aros_config_cflags="$aros_config_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1333         aros_config_aflags="$aros_config_aflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1334         aros_kernel_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1335         aros_target_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1336         ;;
1338     sun4i)
1339         aros_flavour="standalone"
1340         aros_target_arch="sun4i"
1341         aros_target_cpu="arm"
1342         aros_object_format="armelf_aros"
1343         aros_shared_default="no"
1344         aros_arch_libs="-laeabi"
1346                 gcc_default_cpu="armv7-a"
1347         gcc_default_fpu="neon"
1348         gcc_default_cpu_tune="cortex-a8"
1349                 gcc_default_float_abi="hard"
1351                 if test "$target_variant" = ""; then
1352                         AC_MSG_ERROR("Please provide the target platform for sun4i with--enable-target-variant={platform}")
1353                 fi
1355         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1356         aros_config_cflags="$aros_config_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1357         aros_config_aflags="$aros_config_aflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1358         aros_kernel_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1359         aros_target_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1360         ;;
1362     amiga*)
1363         aros_target_arch="amiga"
1364         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1365         aros_shared_default="no"
1367         case "$target_cpu" in
1368             *m68k*)
1369                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1370                 aros_enable_mmu=no
1371                 aros_target_cpu="m68k"
1372                 aros_object_format="m68kelf"
1373                 aros_flavour="standcompat"
1374                 gcc_target_cpu="m68000"
1375                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -Wno-volatile-register-var -Os -DNOLIBINLINE"
1376                 aros_config_aflags="$aros_config_aflags"
1377                 aros_target_strip_flags="-R.comment --strip-debug"
1378                 aros_default_wbwidth=640
1379                 aros_default_wbheight=256
1380                 aros_default_wbdepth=2
1381                 ;;
1382             *ppc*)
1383                 aros_cpu="ppc"
1384                 aros_flavour="native"
1385                 gcc_target_cpu="ppc"
1386                 ;;
1387             *)
1388                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1389                 ;;
1390         esac
1391         ;;
1393     mingw*)
1394         aros_target_arch="mingw32"
1395         aros_shared_default="no"
1396         aros_flavour="emulation"
1397         aros_shared_cflags=""
1398         need_crosstools="yes"
1399         need_dlopen="no"
1400         rescomp="windres"
1401         case "$target_cpu" in
1402             *i?86*)
1403                 aros_target_cpu="i386"
1404                 aros_object_format="elf_i386"
1405                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1406                 aros_default_wbdepth=8
1407                 gcc_target_cpu="i386"
1409                 kernel_tool_prefix="i386-mingw32-"
1410                 ;;
1411             *x86_64*)
1412                 aros_target_cpu="x86_64"
1413                 aros_object_format="elf_x86_64"
1414                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1415                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1416                 aros_default_wbdepth=8
1417                 kernel_tool_prefix="x86_64-w64-mingw32-"
1418                 ;;
1419             *arm*)
1420                 aros_target_cpu="arm"
1421                 aros_object_format="armelf_aros"
1422                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1423                 aros_arch_libs="-laeabi"
1424                 aros_default_wbdepth=8
1425                 gcc_target_cpu="arm"
1426                 gcc_default_float_abi="soft"
1427                 kernel_tool_prefix="arm-mingw32ce-"
1428                 aros_default_wbwidth=160
1429                 aros_default_wbheight=160
1430                 ;;
1431             *)
1432                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1433                 ;;
1434         esac
1435         if test $host_os = "cygwin"; then
1436                 aros_kernel_cflags="-mno-cygwin"
1437         fi
1438     ;;
1439     pp*)
1440         aros_target_arch="pp"
1441         aros_shared_default="no"
1442         case "$target_cpu" in
1443             *m68k*)
1444                 aros_target_cpu="m68k"
1445                 aros_object_format="m68kelf"
1446                 aros_flavour="palmnative"
1447                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1448                 aros_default_wbwidth=160
1449                 aros_default_wbheight=160
1450                 aros_default_wbdepth=1
1451                 aros_target_ar_flags="cru"
1452                 aros_compiler_libs="-lgcc1"
1453                 aros_shared_default=no
1454                 aros_shared_cflags="-fpic"
1455                 aros_shared_aflags=""
1456                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1457                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1458                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug"
1459                 aros_debug_aflags=""
1460                 aros_debug_ldflags="$aros_symbols_debug"
1461                 aros_mungwall_debug="0"
1462                 aros_modules_debug="0"
1463                 gcc_target_cpu="mc68000"
1464                 ignore_undefined_symbols="-ius"
1465                 ;;
1466            *)
1467                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1468                 ;;
1469         esac
1470         ;;
1472     mac*)
1473         aros_target_arch="mac"
1474         aros_shared_default="no"
1475         case "$target_cpu" in
1476             *m68k*)
1477                 aros_target_cpu="m68k"
1478                 aros_object_format="m68kelf"
1479                 aros_flavour="mac68knative"
1480                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1481                 aros_default_wbwidth=512
1482                 aros_default_wbheight=384
1483                 aros_default_wbdepth=8
1484                 aros_target_ar_flags="cru"
1485                 aros_compiler_libs="-lgcc1"
1486                 aros_shared_default=no
1487                 aros_shared_cflags="-fpic"
1488                 aros_shared_aflags=""
1489                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1490                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1491                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1492                 aros_debug_aflags=""
1493                 aros_debug_ldflags="$aros_symbols_debug"
1494                 aros_mungwall_debug="0"
1495                 aros_modules_debug="0"
1496                 gcc_target_cpu="mc68000"
1497                 ignore_undefined_symbols="-ius"
1498                 ;;
1499            *)
1500                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1501                 ;;
1502         esac
1503         ;;
1505     *)
1506         AC_MSG_ERROR([Unsupported target architecture $target])
1507         ;;
1508 esac
1510 #-----------------------------------------------------------------------------
1511 crosstools_guess=yes
1513 AC_MSG_CHECKING([Kernel toolchain prefix])
1514 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1515 AC_MSG_RESULT($kernel_tool_prefix)
1517 AC_MSG_CHECKING([ELF toolchain prefix])
1518 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1519                                                  crosstools_guess=no])
1520 AC_MSG_RESULT($elf_tool_prefix)
1522 AC_MSG_CHECKING([AROS toolchain prefix])
1523 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain]),[aros_tool_prefix="$withval"
1524                 crosstools_guess=no])
1525 if test "$aros_tool_prefix" = "yes" ; then
1526     aros_tool_prefix=$aros_target_cpu-aros-
1528 AC_MSG_RESULT($aros_tool_prefix)
1530 #-----------------------------------------------------------------------------
1531 #   Checking if we should build crosstools..
1532 AC_MSG_CHECKING([whether to build crosstools])
1533 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1534 AC_MSG_RESULT($crosstools)
1536 if test "${crosstools}" = "yes"; then
1537     if test "${crosstools_guess}" = "no"; then
1538         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1539     fi
1542 AC_MSG_CHECKING([where to install the crosstools binaries])
1543 AC_ARG_WITH(aros-toolchain-install,AC_HELP_STRING([--with-aros-toolchain-install=DIR],[Where to install or search for cross tools binaries]),[aros_toolchain_install=$withval])
1544 if test "x$aros_toolchain_install" = "x"; then
1545     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1546 else
1547     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1548     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1550 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1552 # Helper to identify gcc version
1553 AC_DEFUN([CROSS_GCC_VERSION], [
1554   target_gcc_version=""
1555   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1556     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}cpp -dumpversion`"
1557     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1558       ax_cv_gcc_version=""
1559     ])
1560   ])
1561   target_gcc_version=$ax_cv_gcc_version
1562   AC_SUBST([target_gcc_version])
1565 #-----------------------------------------------------------------------------
1566 AC_MSG_CHECKING([what specific target gcc version to use])
1567 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Use gcc-VERSION for building AROS]),use_gcc_version="$withval",use_gcc_version="")
1568 if test "$use_gcc_version" = ""; then
1569     if test "${crosstools}" = "no"; then
1570       if test "x$aros_toolchain_install" != "x"; then
1571           CROSS_GCC_VERSION
1572       fi
1573     fi
1574     if test "$use_gcc_version" = ""; then
1575         target_gcc_version="4.6.4"
1576     fi
1577 else
1578     target_gcc_version="$use_gcc_version"
1580 AC_MSG_RESULT($target_gcc_version)
1582 AC_MSG_CHECKING([whether to include Objective-C suppport])
1583 AC_ARG_ENABLE(objc,AC_HELP_STRING([--disable-objc],[Build without Objectve-C support]),objc="$enableval",objc="yes")
1584 AC_MSG_RESULT($objc)
1585 if test "x$objc" = "xyes"; then
1586     objc_target="objc"
1587 else
1588     objc_target="no-objc"
1591 spec_obj_format="-m $aros_object_format"
1592 # Now process extra architecture-specific options.
1593 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1594 # as well as floating-point ABI.
1595 case "$aros_target_cpu" in
1596 *x86_64*)
1597     dnl x86_64 can build 32 or 64bit code
1598     spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1599     ;;
1600 arm)
1601     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1602     if test "$gcc_default_cpu" = ""; then
1603         gcc_default_cpu="armv6"
1604     fi
1605     if test "$gcc_default_fpu" = ""; then
1606         gcc_default_fpu="vfp"
1607     fi
1608     if test "$gcc_default_float_abi" = ""; then
1609         gcc_default_float_abi="softfp"
1610     fi
1612     AC_MSG_CHECKING([Which minimum CPU to use])
1613     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1614     AC_MSG_RESULT($aros_gcc_cpu)
1616     AC_MSG_CHECKING([Which minimum FPU to use])
1617     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1618     AC_MSG_RESULT($aros_gcc_fpu)
1620     AC_MSG_CHECKING([Which floating point ABI to use])
1621     AC_ARG_WITH(float,AC_HELP_STRING([--with-float=<spec>],[Specify floating point ABI (default=$gcc_default_float_abi).]),aros_gcc_float_abi="$withval",aros_gcc_float_abi=$gcc_default_float_abi)
1622     AC_MSG_RESULT($aros_gcc_float_abi)
1624     aros_config_cflags="$aros_config_cflags -marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi -fno-asynchronous-unwind-tables -fno-exceptions"
1625     aros_config_aflags="$aros_config_aflags -marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi -fno-asynchronous-unwind-tables -fno-exceptions"
1626     ;;
1627 esac
1629 # Some architectures may need custom ELF specs.
1630 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1631     elf_specs_in=config/${aros_object_format}-specs.in
1632 else
1633     elf_specs_in=config/elf-specs.in
1636 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1637 # Since we override specs, we may need to put these defines there
1638 if test "$gcc_target_cpu" != ""; then
1639     gcc_target_cpu="-D__${gcc_target_cpu}__"
1642 AC_MSG_CHECKING([where to download sourcecode for external ports])
1643 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1644 if test "$with_portssrcdir" = "default"; then
1645     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1646 else
1647     AROS_PORTSSRCDIR="$with_portssrcdir"
1649 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1651 AC_MSG_CHECKING([which bootloader to use])
1652 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1653 if test "$target_bootloader" = "none"; then
1654     aros_target_bootloader=""
1655 else
1656     aros_target_bootloader="$target_bootloader"
1658 AC_MSG_RESULT($target_bootloader)
1660 AC_MSG_CHECKING([which icon-set to use])
1661 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1662 if test "$target_iconset" = "default"; then
1663     aros_target_iconset="Gorilla"
1664     target_iconset="default (Gorilla)"
1665 else
1666     aros_target_iconset="$target_iconset"
1668 AC_MSG_RESULT($target_iconset)
1670 AC_MSG_CHECKING([which GUI Theme to use])
1671 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1672 if test "$target_guitheme" = "default"; then
1673     aros_target_guitheme="Ice"
1674 else
1675     aros_target_guitheme="$target_guitheme"
1677 AC_MSG_RESULT($aros_target_guitheme)
1679 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1680 # for target code)
1681 cross_compiling=no
1683 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
1684 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1685     cross_compiling=yes
1688 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
1689 dnl The flag itself is given in per-target section, because some targets require to pass it
1690 dnl in a different manner, otherwise some tests fail.
1691 dnl TODO: Justify this.
1692 if test "$aros_host_cpu" == "x86_64" ; then
1693     if test "$aros_target_cpu" == "i386" ; then
1694         cross_compiling=no
1695     fi
1698 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1699     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
1700     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
1701     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
1702     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
1703     dnl used to build bootstrap for target arch in either case.
1704     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
1705     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
1706     dnl perhaps introducing aros_host_variant
1707     if test "$aros_host_arch" != "$aros_target_arch" ; then
1708         cross_compiling=yes
1709     fi
1710 else
1711     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
1712     dnl it as kernel_cc. If not, (e. g. we are on Windows or Darwin), we need a crosscompiler.
1713     if test "$host_cc_elf" = "no" ; then
1714         cross_compiling=yes
1715     fi
1718 if test "$cross_compiling" = "no" ; then
1719     kernel_tool_prefix=""
1720     if test "$host_cc_elf" = "yes" ; then
1721         elf_tool_prefix=""
1722     fi
1725 if test "$kernel_tool_version" != ""; then
1726     kernel_tool_version="-$kernel_tool_version"
1728 if test "$use_gcc_version" != ""; then
1729     target_tool_version="-$target_gcc_version"
1732 #######################################################################
1733 ## Compute what toolchains to use, and their paths                   ##
1734 #######################################################################
1736 # This takes, as input:
1737 #   crosstools             {yes,no}
1738 #   kernel_tool_version    {"",[version]}
1739 #   target_tool_version    {"",[version]}
1740 #   kernel_tool_prefix     {none,[some-arch-os-]}
1741 #   target_tool_prefix     ${aros_target_cpu}-aros-
1742 #   aros_tool_prefix       ${aros_target_cpu}-aros-
1744 # The output is
1745 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1746 #        Where the 'kernel' binaries are located
1747 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1748 #        Where the 'target' binaries are located
1749 #        (not the symlink farm - that is aros_target_*!)
1751 # The rules are:
1752 #   if crosstools then
1753 #      if kernel_tools_prefix = "no-kernel-prefix-"
1754 #          aros_kernel_* = crosstools cc paths
1755 #          aros_kernel_cc = elf cc wrapper around crosstools cc
1756 #      else
1757 #          VALIDATE(${kernel_tools_prefix}*)
1758 #          aros_kernel_* = ${kernel_tools_prefix}*
1759 #          if ${kernel_tools_prefix}cc is an AROS gcc
1760 #              aros_kernel_cc = ${kernel_tools_prefix}cc
1761 #          else
1762 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
1763 #          fi
1764 #      fi
1766 #      orig_target_* = aros built crosstools
1767 #      orig_target_cc = elf cc wrapper around crosstools cc
1768 #   else
1769 #      VALIDATE(${kernel_tools_prefix}*)
1771 #      orig_target_* = aros_kernel_*
1772 #      if aros_kernel_cc is an AROS gcc
1773 #          orig_target_cc = aros_kernel_cc
1774 #      else
1775 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
1776 #      fi
1777 #   fi
1779 target_tool_prefix="${aros_target_cpu}-aros-"
1781 AC_MSG_CHECKING([which kernel tools])
1782 AC_MSG_RESULT([$kernel_tool_prefix]);
1784 if test "$kernel_tool_prefix" = "none" ; then
1785     dnl ELF wrapper can be used only for native bootstrap
1786     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1787         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
1788     fi
1789 else
1790     # Kernel tools required - find them
1791     # Note that 'normally', aros_kernel_* overrides will be
1792     # empty, unless specified in the per-arch sections above.
1793     if test "x$aros_kernel_cpp" = "x"; then
1794         aros_kernel_cpp=${kernel_tool_prefix}cpp
1795     fi
1796     AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp${kernel_tool_version})
1797     AROS_REQUIRED(cpp,$aros_kernel_cpp)
1798     if test "x$aros_kernel_cc" = "x"; then
1799         aros_kernel_cc=${kernel_tool_prefix}gcc
1800     fi
1801     AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc${kernel_tool_version})
1802     AROS_REQUIRED(cc,$aros_kernel_cc)
1803     if test "x$aros_kernel_cxx" = "x"; then
1804         aros_kernel_cxx=${kernel_tool_prefix}g++
1805     fi
1806     AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx${kernel_tool_version})
1807     # If it's set, make sure it's really there
1808     if test "x$aros_kernel_cxx" != "x" ; then
1809         AROS_REQUIRED(cxx,$aros_kernel_cxx)
1810     fi
1811     AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
1812     AROS_REQUIRED(ld,$aros_kernel_ld)
1813     AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
1814     AROS_REQUIRED(as,$aros_kernel_as)
1815     AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
1816     AROS_REQUIRED(ar,$aros_kernel_ar)
1817     AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1818     AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
1819     AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
1820     AROS_REQUIRED(nm,$aros_kernel_nm)
1821     AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
1822     AROS_REQUIRED(strip,$aros_kernel_strip)
1824     # Objcopy and objdump are not required for the kernel
1825     # toolchain on many architectures.
1826     # So we'll look for them, but not make them strictly required.
1827     AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
1828     AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
1829     if test "x${crosstools}" != "xyes" ; then
1830         AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
1831         AROS_REQUIRED(objdump,$aros_kernel_objdump)
1832     fi
1835 AC_MSG_CHECKING([which target tools to use])
1836 if test "$crosstools" = "yes"; then
1837     AC_MSG_RESULT([$target_tool_prefix])
1838     # We are building AROS crosstools
1839     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
1840     orig_target_cc="${tmp_tool_prefix}gcc${target_tool_version}"
1841     orig_target_cxx="${tmp_tool_prefix}g++${target_tool_version}"
1842     orig_target_cpp="${tmp_tool_prefix}cpp"
1843     orig_target_ld="${tmp_tool_prefix}ld"
1844     orig_target_as="${tmp_tool_prefix}as"
1845     orig_target_ar="${tmp_tool_prefix}ar"
1846     orig_target_ranlib="${tmp_tool_prefix}ranlib"
1847     orig_target_nm="${tmp_tool_prefix}nm"
1848     orig_target_strip="${tmp_tool_prefix}strip"
1849     orig_target_objcopy="${tmp_tool_prefix}objcopy"
1850     orig_target_objdump="${tmp_tool_prefix}objdump"
1851 else
1852     # Determine whether AROS or ELF tools should be used
1853     if test "$aros_tool_prefix" = "none"; then
1854         aros_tool_prefix="${elf_tool_prefix}"
1855     fi
1857     AC_MSG_RESULT([$aros_tool_prefix])
1858     # We are *not* building AROS crosstools - use the AROS or ELF tools
1859     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}cpp${target_tool_version})
1860     AROS_REQUIRED(cpp,$orig_target_cpp)
1861     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}gcc${target_tool_version})
1862     AROS_REQUIRED(cc,$orig_target_cc)
1863     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}g++${target_tool_version})
1864     AROS_REQUIRED(cxx,$orig_target_cxx)
1865     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}ld)
1866     AROS_REQUIRED(ld,$orig_target_ld)
1867     AROS_TOOL_TARGET(orig_target_as,as,${aros_tool_prefix}as)
1868     AROS_REQUIRED(as,$orig_target_as)
1869     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}ar)
1870     AROS_REQUIRED(ar,$orig_target_ar)
1871     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}ranlib)
1872     AROS_REQUIRED(ranlib,$orig_target_ranlib)
1873     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}nm)
1874     AROS_REQUIRED(nm,$orig_target_nm)
1875     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}strip)
1876     AROS_REQUIRED(strip,$orig_target_strip)
1877     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}objcopy)
1878     AROS_REQUIRED(objcopy,$orig_target_objcopy)
1879     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}objdump)
1880     AROS_REQUIRED(objdump,$orig_target_objdump)
1883 if test "$kernel_tool_prefix" = "none" ; then
1884     # No kernel tools specified
1885     # Assume target tools == kernel tools with ELF wrapper
1886     aros_kernel_cc=$orig_target_cc
1887     aros_kernel_cxx=$orig_target_cxx
1888     aros_kernel_cpp=$orig_target_cpp
1889     aros_kernel_ld=$orig_target_ld
1890     aros_kernel_as=$orig_target_as
1891     aros_kernel_ar=$orig_target_ar
1892     aros_kernel_ranlib=$orig_target_ranlib
1893     aros_kernel_nm=$orig_target_nm
1894     aros_kernel_strip=$orig_target_strip
1895     aros_kernel_objcopy=$orig_target_objcopy
1896     aros_kernel_objdump=$orig_target_objdump
1897     use_kernel_cc_wrapper=yes
1900 # At this point, all aros_kernel_* and aros_target_* 
1901 # tools should be set up correctly
1903 CC="$aros_kernel_cc $kernel_tool_flags"
1904 CPP="$aros_kernel_cpp"
1906 #-----------------------------------------------------------------------------
1908 # Disable pointer-signedness warnings if the compiler recognises the option
1910 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
1911 save_cflags="$CFLAGS"
1912 if test "$crosstools" != "yes" ; then
1913     CFLAGS="$CFLAGS -Wno-pointer-sign"
1914     AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
1915 else
1916     # we do know it is supported for the smallest version of gcc we are going to build
1917     # we assume it's also supported by later versions
1918     use_no_sign_warning=yes
1920 AC_MSG_RESULT($use_no_sign_warning)
1921 if test "x-$use_no_sign_warning" = "x-yes" ; then
1922     aros_config_cflags="$aros_config_cflags -Wno-pointer-sign"
1924 CFLAGS="$save_cflags"
1926 #-----------------------------------------------------------------------------
1928 # Find all the tools we need to compile. This could be cross-compiling
1929 # though! If that is the case we use the GNU form of the target and
1930 # simply add this to the front of the binary name. This is rather simple,
1931 # but it should work under most circumstances.
1933 # The default tools are to use the same as the host, but only if the
1934 # host and target CPU are the same. With GCC this is normally enough.
1937 aros_cc_pre=""
1938 aros_shared_ld="$aros_host_ld"
1940 aros_target_mkdep="$aros_host_mkdep"
1942 # The default tools executables to be linked to.
1943 if test "$rescomp" != ""; then
1944     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
1945     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
1948 # Set up the sources for the symlink farm
1949 if test "$crosstools" = "yes"; then
1950     crosstools_target=tools-crosstools
1953 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
1954 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
1957 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/config"
1958 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
1959 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
1960 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
1961 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
1962 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
1963 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
1965 # aros_cc_pre is a variable that is added to the front of the compiler name
1966 # in the generated aros-gcc shell script. We need this to enable the cache
1967 # to work across cleaned builds. Also, support DISTCC using the correct
1968 # environment variable.
1971 if test "x${DISTCC}" != "x" ; then
1972     if test "x${CCACHE}" != "x" ; then
1973         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
1974     else
1975         aros_cc_pre="${DISTCC} "
1976     fi
1977 else
1978     if test "x${CCACHE}" != "x" ; then
1979         aros_cc_pre="${CCACHE} "
1980     fi
1983 prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
1985 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
1986 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
1987 AC_SUBST(aros_target_nix_ldflags,-nix)
1988 AC_SUBST(aros_target_detach_ldflags,-detach)
1989 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
1991 # Target tools
1992 if test "$crosstools" != "yes"; then
1993     if test "$GCC" = "yes"; then
1994         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
1995     fi
1996 else
1997     # We do not know which gcc version we are going to build and what we need to know
1998     # here is different for different versions so this will be set later during the
1999     # build of crosstools.
2000     aros_target_cc_path=@aros_target_cc_path@
2002 aros_target_cpp="${prefix}cpp"
2003 aros_target_cc="${prefix}gcc"
2004 aros_target_cxx="${prefix}g++"
2005 aros_target_as="${prefix}as"
2006 aros_target_ld="${prefix}ld"
2007 aros_target_ar="${prefix}ar $aros_target_ar_flags"
2008 aros_target_objcopy="${prefix}objcopy"
2009 aros_target_objdump="${prefix}objdump"
2010 aros_target_ranlib="${prefix}ranlib $aros_target_ranlib_flags"
2011 aros_target_nm="${prefix}nm $aros_target_nm_flags"
2012 aros_target_strip="${prefix}strip"
2013 aros_plain_nm="${prefix}nm"
2014 aros_plain_ar="${prefix}ar"
2016 AC_ARG_ENABLE(includes,
2017 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2018 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2020 if test "$aros_kernel_includes" = ""; then
2021     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2022         aros_kernel_includes="-isystem $aros_target_incl"
2023     fi
2026 if test "$aros_kernel_includes" != "" ; then
2027     dnl find out about the kernel cc's include path
2028     AC_MSG_CHECKING([for the kernel compiler's include path])
2029     if test "$aros_kernel_cc_includes" = "" ; then
2030         # Try to guess where the directory is.
2031         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2032         if test -d $aros_kernel_cc_includes; then
2033             # Check if there is also an include-fixed directory and add it
2034             # to kernel compiler's include path as it may contain some of
2035             # the headers we need.
2036             if test -d "$aros_kernel_cc_includes"-fixed; then
2037                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2038             fi
2039             # Check for specific includes directory. Neede for Ubuntu 11.10
2040             if test -d "/usr/include/i386-linux-gnu"; then
2041                 aros_kernel_cc_includes+=" -isystem /usr/include/i386-linux-gnu"
2042             fi
2043         else
2044             # The directory doesn't exist, we need to do some more work.
2045             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2047             # These are the headers we're looking for.
2048             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2049                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2050                      zutil.h stdint.h"
2052             dirs=
2053             for h in $headers; do
2054                 # Which other headers are needed by each of the above?
2055                 deps=$(echo "#include <$h>" | \
2056                        $aros_kernel_cc -E -M - 2>/dev/null | \
2057                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2059                 # Copy all the needed headers to a directory beneath gendir.
2060                 for d in $deps; do
2061                     h=$(basename $d)
2062                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2063                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2064                     ! test -d $dir && mkdir -p $dir
2065                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2066                 done
2067             done            
2068         fi
2069     fi
2070     AC_MSG_RESULT($aros_kernel_cc_includes)
2071     # Adding -nostdinc to kernel includes as they are always used together.
2072     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2075 if test "$crosstools" != "yes"; then
2076     dnl find out about the target cc's include path
2077     AC_MSG_CHECKING([for the target compiler's include path])
2078     if test "$aros_target_cc_includes" = "" ; then
2079         #try to guess where the directory is
2080         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2081         if ! test -d $aros_target_cc_includes; then
2082             #the directory doesn't exist, we need to do some more work
2083             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2084         
2085             #these are the headers we're looking for
2086             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2087                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2088                     zutil.h"
2090             dirs=
2091             for h in $headers; do
2092                 #which other headers each of the above headers needs?
2093                 deps=$(echo "#include <$h>" | \
2094                     $orig_target_cc -E -M - 2>/dev/null | \
2095                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2096             
2097                 #copy all the needed headers to a directory beneath gendir
2098                 for d in $deps; do
2099                     h=$(basename $d)
2100                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2101                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2102                     ! test -d $dir && mkdir -p $dir
2103                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2104                 done
2105             done
2106         fi
2107     fi
2108     AC_MSG_RESULT($aros_target_cc_includes)
2109 else
2110     # We do not know which gcc version we are going to build and what we need to know
2111     # here is different for different versions so this will be set later during the
2112     # build of crosstools.
2113     aros_target_cc_includes=@aros_target_cc_includes@
2117 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2118 # On GCC >= 4.0 -iquote should be used
2121 save_cc="$CC"
2122 save_cflags="$CFLAGS"
2123 CFLAGS="-iquote."
2124 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2125 if test "x-$crosstools" != "x-yes"; then
2126     AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2127 else
2128     # we do know it is supported for the smallest version of gcc we are going to build
2129     # we assume it's also supported by later versions
2130     has_iquote=yes
2132 AC_MSG_RESULT($has_iquote)
2133 if test "x-$has_iquote" = "x-yes" ; then
2134     host_cflags_iquote=-iquote
2135     host_cflags_iquote_end=
2136 else
2137     host_cflags_iquote=-I
2138     host_cflags_iquote_end=-I-
2140 kernel_cflags_iquote=$host_cflags_iquote
2141 kernel_cflags_iquote_end=$host_cflags_iquote_end
2142 if test "x-$cross_compiling" = "x-yes"; then
2143     CC="$aros_kernel_cc"
2144     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2145     if test "x-$crosstools" != "x-yes"; then
2146         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2147     else
2148         # we do know it is supported for the smallest version of gcc we are going to build
2149         # we assume it's also supported by later versions
2150         use_no_stack_protector=yes
2151     fi
2152     AC_MSG_RESULT($use_no_stack_protector)
2153     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2154     if test "x-$crosstools" != "x-yes"; then
2155         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2156     else
2157         # we do know it is supported for the smallest version of gcc we are going to build
2158         # we assume it's also supported by later versions
2159         has_iquote=yes
2160     fi
2161     AC_MSG_RESULT($has_iquote)
2162     if test "x-$has_iquote" = "x-yes" ; then
2163         kernel_cflags_iquote=-iquote
2164         kernel_cflags_iquote_end=
2165     else
2166         kernel_cflags_iquote=-I
2167         kernel_cflags_iquote_end=-I-
2168     fi
2170 aros_cflags_iquote=$kernel_cflags_iquote
2171 aros_cflags_iquote_end=$kernel_cflags_iquote_end
2172 if test "$orig_target_cc" != "$aros_kernel_cc"; then
2173     CC="$orig_target_cc"
2174     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2175     if test "x-$crosstools" != "x-yes"; then
2176         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2177     else
2178         # we do know it is supported for the smallest version of gcc we are going to build
2179         # we assume it's also supported by later versions
2180         has_iquote=yes
2181     fi
2182     AC_MSG_RESULT($has_iquote)
2183     if test "x-$has_iquote" = "x-yes" ; then
2184         aros_cflags_iquote=-iquote
2185         aros_cflags_iquote_end=
2186     else
2187         aros_cflags_iquote=-I
2188         aros_cflags_iquote_end=-I-
2189     fi
2191 if test "x-$use_no_stack_protector" = "x-yes" ; then
2192     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2196 #-----------------------------------------------------------------------------
2198 # Check if the target compiler supports some options used for delinting:
2199 #  -Wunused-but-set-variable
2200 #  -Warray-bounds
2201 #  -Wenum-compare
2202 #  -Wstrict-overflow
2203 #  -Wformat-security
2205 if test "x-$crosstools" != "x-yes"; then
2206     if test "$orig_target_cc" != "$aros_kernel_cc"; then
2207         CC="$orig_target_cc"
2208     fi
2209     AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
2210     CFLAGS=-Wunused-but-set-variable
2211     AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
2212     AC_MSG_RESULT($aros_unused_but_set_variable)
2213     if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
2214         aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
2215     fi
2217     AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
2218     CFLAGS=-Warray-bounds
2219     AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
2220     AC_MSG_RESULT($aros_array_bounds)
2221     if test "x-$aros_array_bounds" = "x-yes" ; then
2222         aros_cflags_array_bounds=-Wno-array-bounds
2223     fi
2225     AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
2226     CFLAGS=-Wenum-compare
2227     AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
2228     AC_MSG_RESULT($aros_enum_compare)
2229     if test "x-$aros_enum_compare" = "x-yes" ; then
2230         aros_cflags_enum_compare=-Wno-enum-compare
2231     fi
2233     AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
2234     CFLAGS=-Wstrict-overflow
2235     AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
2236     AC_MSG_RESULT($aros_strict_overflow)
2237     if test "x-$aros_strict_overflow" = "x-yes" ; then
2238         aros_cflags_strict_overflow=-Wno-strict-overflow
2239     fi
2241     AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
2242     CFLAGS=-Wformat-security
2243     AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
2244     AC_MSG_RESULT($aros_format_security)
2245     if test "x-$aros_format_security" = "x-yes" ; then
2246         aros_cflags_format_security=-Wno-format-security
2247     fi
2248 else
2249     # We do not know which gcc version we are going to build and what we need to know
2250     # here is different for different versions so this will be set later during the
2251     # build of crosstools.
2252     aros_cflags_unused_but_set_variable=@aros_cflags_unused_but_set_variable@
2253     aros_cflags_array_bounds=@aros_cflags_array_bounds@
2254     aros_cflags_enum_compare=@aros_cflags_enum_compare@
2255     aros_cflags_strict_overflow=@aros_cflags_strict_overflow@
2256     aros_cflags_format_security=@aros_cflags_format_security@
2259 #-----------------------------------------------------------------------------
2261 # Check if we can explicitly choose older version of symbol hashing
2263 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2264 CC="$aros_kernel_cc"
2265 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2266 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2267 AC_MSG_RESULT($use_hash_style)
2268 if test "x-$use_hash_style" = "x-yes" ; then
2269     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2271 CC="$save_cc"
2272 CFLAGS="$save_cflags"
2274 AC_SUBST(host_cflags_iquote)
2275 AC_SUBST(host_cflags_iquote_end)
2276 AC_SUBST(kernel_cflags_iquote)
2277 AC_SUBST(kernel_cflags_iquote_end)
2278 AC_SUBST(aros_cflags_iquote)
2279 AC_SUBST(aros_cflags_iquote_end)
2282 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2283 AC_MSG_CHECKING([for default resolution of WBScreen])
2284 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2285 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2286 if test "$resolution" = "yes" ; then
2287     resolution="none"
2289 if test "$resolution" = "no" ; then
2290     resolution="none"
2292 if test "$resolution" != "none" ; then
2293     aros_default_wbwidth=`echo $resolution | cut -d'x' -f1`
2294     aros_default_wbheight=`echo $resolution | cut -d'x' -f2`
2295     aros_default_wbdepth=`echo $resolution | cut -d'x' -f3`
2297 AC_MSG_RESULT($aros_default_wbwidth x $aros_default_wbheight x $aros_default_wbdepth)
2298 aros_cv_default_wbwidth=$aros_default_wbwidth
2299 aros_cv_default_wbheight=$aros_default_wbheight
2300 aros_cv_default_wbdepth=$aros_default_wbdepth
2302 dnl See if the user wants the serial debug output for native flavour
2303 AC_MSG_CHECKING([if serial debug is enabled])
2304 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2305 if test "$aros_serial_debug" = 0 ; then
2306     serial_debug_forced=""
2307     if test "$serial_debug" = "yes" ; then
2308         serial_debug="1"
2309     fi
2310     if test "$serial_debug" = "no" ; then
2311         serial_debug="none"
2312     fi
2313 else
2314     serial_debug_forced="(forced)"
2315     serial_debug=$aros_serial_debug
2317 if test "$serial_debug" != "none" ; then
2318     aros_serial_debug=$serial_debug
2319     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2320 else
2321     AC_MSG_RESULT(no)
2324 dnl See if the user wants the palm debug output hack for palm native flavour
2325 AC_MSG_CHECKING([if palm debug hack is enabled])
2326 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2327 if test "$palm_debug_hack" = "yes" ; then
2328     aros_palm_debug_hack="1"
2330 AC_MSG_RESULT($palm_debug_hack)
2332 dnl See if dev wants the usb3.0 code
2333 AC_MSG_CHECKING([if usb3.0 code is enabled])
2334 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2335 if test "$usb30_code" = "yes" ; then
2336     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2337     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2339 AC_MSG_RESULT($usb30_code)
2341 dnl See if the user wants nesting supervisor activated for unix flavour
2342 AC_MSG_CHECKING([if nesting supervisor support is enabled])
2343 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2344 if test "$nesting_supervisor" = "yes" ; then
2345     aros_nesting_supervisor="1"
2347 AC_MSG_RESULT($nesting_supervisor)
2349 dnl See if the user wants to disable MMU support
2350 dnl This can be overriden on per-target basis,
2351 dnl set $aros_enable_mmu to "yes" or "no" to do this
2352 if test "$aros_enable_mmu" = "" ; then
2353     AC_MSG_CHECKING([if MMU support is enabled])
2354     dnl Enabled by default
2355     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2356     if test "$aros_enable_mmu" = "" ; then
2357         aros_enable_mmu="yes"
2358     fi
2359     AC_MSG_RESULT($aros_enable_mmu)
2361 if test "$aros_enable_mmu" = "no" ; then
2362     aros_enable_mmu="0"
2363 else
2364     aros_enable_mmu="1"
2366     
2368 dnl things specifically required for hosted flavours
2369 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2371     if test "x-$need_dlopen" != "x-no" ; then
2372       save_libs="$LIBS"
2373       LIBS=""
2374       dnl some kind of dynamic library access system is required for hostlib.resource
2375       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2376       if test "x-$have_dl" = "x-no" ; then
2377           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2378                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2379                                     have_dl="no")
2380       fi
2381       if test "x-$have_dl" = "x-no" ; then
2382           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2383       fi
2384       LIBS="$save_libs"
2385     fi
2388     dnl x11 hidd
2389     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2390                                            [build X11 hidd for hosted (default=auto)]),
2391                                            x11_hidd="$enableval",
2392                                            x11_hidd="$need_x11")
2393     case "x-$x11_hidd" in
2394         x-yes|x-no|x-auto)                 ;;
2395         *)                 x11_hidd="$need_x11" ;;
2396     esac
2398     ENABLE_X11=0
2400     dnl they want it
2401     if test "x-$x11_hidd" != "x-no" ; then
2403         dnl find x11 stuff
2404         AC_PATH_X
2406         x_cflags=
2407         for path in $x_libraries
2408         do
2409             x_cflags="$x_cflags -L$path"
2410         done
2412         for path in $x_includes
2413         do
2414             x_cflags="$x_cflags -I$path"
2415         done
2416         
2417         if test "x-$no_x" = "x-yes" ; then
2419             dnl didn't find it
2420             if test "x-$x11_hidd" != "x-auto" ; then
2421                 dnl and they explicitly asked for it, bail out
2422                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2423             fi
2424         
2425         else
2426             dnl found it, setup the metatarget
2427             unixgfx_hidd_target=kernel-x11gfx
2428             ENABLE_X11=1
2430             dnl setup shared memory extensions
2431             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2432                                                   [use X11 shared memory (default=auto)]),
2433                                                   x11_hidd_shm="$enableval",
2434                                                   x11_hidd_shm="auto")
2435             case "x-$x11_hidd_shm" in
2436                 x-yes|x-no|x-auto)                     ;;
2437                 *)                 x11_hidd_shm="auto" ;;
2438             esac
2440             have_xshm=no
2442             dnl they want it
2443             if test "x-$x11_hidd_shm" != "x-no" ; then
2445                 dnl system shm headers
2446                 AC_CHECK_HEADERS(sys/ipc.h)
2447                 AC_CHECK_HEADERS(sys/shm.h)
2449                 dnl got them
2450                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2452                     dnl make sure X libs have shm functions
2453                     save_cflags="$CFLAGS"
2454                     CFLAGS="$CFLAGS $x_cflags"
2455                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2456                     CFLAGS="$save_cflags"
2457                 fi
2458             fi
2460             dnl detection done, prepare output
2461             if test "x-$have_xshm" = "x-yes" ; then
2462                 dnl we can do shm
2463                 DO_XSHM_SUPPORT="1"
2464             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2465                 dnl they explicitly asked for it, but we can't do it
2466                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2467             else
2468                 dnl otherwise just disable it
2469                 DO_XSHM_SUPPORT="0"
2470             fi
2472             
2473             dnl setup vidmode (fullscreen) extensions
2474             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2475                                                       [use X11 vidmode extension (default=auto)]),
2476                                                       x11_hidd_vidmode="$enableval",
2477                                                       x11_hidd_vidmode="auto")
2478             case "x-$x11_hidd_vidmode" in
2479                 x-yes|x-no|x-auto)                         ;;
2480                 *)                 x11_hidd_vidmode="auto" ;;
2481             esac
2483             have_vidmode=no
2485             dnl they want it
2486             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2488                 dnl make sure X libs have vidmode functions
2489                 save_cflags="$CFLAGS"
2490                 CFLAGS="$CFLAGS $x_cflags"
2491                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2492                 CFLAGS="$save_cflags"
2493             fi
2495             dnl detection done, prepare output
2496             if test "x-$have_vidmode" = "x-yes" ; then
2497                 dnl we can do vidmode
2498                 DO_VIDMODE_SUPPORT="1"
2499             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2500                 dnl they explicitly asked for it, but we can't do it
2501                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2502             else
2503                 dnl otherwise just disable it
2504                 DO_VIDMODE_SUPPORT="0"
2505             fi
2506         fi
2508         aros_host_x11_includes=$x_includes 
2509         aros_host_x11_libdirs=$x_libraries
2510     fi
2513     dnl sdl hidd
2514     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2515                                            [build SDL hidd for hosted (default=auto)]),
2516                                            sdl_hidd="$enableval",
2517                                            sdl_hidd="auto")
2518     case "x-$sdl_hidd" in
2519         x-yes|x-no|x-auto)                 ;;
2520         *)                 sdl_hidd="auto" ;;
2521     esac
2523     dnl they want it
2524     if test "x-$sdl_hidd" != "x-no" ; then
2526         dnl find sdl
2527         AM_PATH_SDL([1.2.10], have_sdl="yes", have_sdl="no")
2529         if test "x-$have_sdl" != "x-yes" ; then
2531             dnl didn't find it
2532             if test "x-$sdl_hidd" != "x-auto" ; then
2533                 dnl and they explicitly asked for it, bail out
2534                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2535             fi
2537         else
2538             dnl found it, set up the metatarget
2539             sdl_hidd_target=kernel-hidd-sdl
2540             aros_host_sdl_cflags=SDL_CFLAGS
2541             aros_host_sdl_libs=SDL_LIBS
2542         fi
2543     fi
2545     dnl oss.library
2546     AC_CHECK_HEADER(sys/soundcard.h)
2547     if test "x-$ac_cv_header_sys_soundcard_h" = "x-yes" ; then
2548         oss_library_target=workbench-libs-oss-unix
2549     fi
2553 dnl See if the user wants dbus.library
2554 AC_MSG_CHECKING([if building of dbus.library is enabled])
2555 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2556 if test "$dbus" = "yes" ; then
2557     ENABLE_DBUS=1
2558     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2559     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2560     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2561     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2562 else
2563     ENABLE_DBUS=0
2565 AC_MSG_RESULT($dbus)
2567 if test "$use_kernel_cc_wrapper" = "yes" ; then
2568     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc"
2571 if test "${crosstools}" != "yes" ; then
2572     aros_target_toolchain=no
2573 else
2574     aros_target_toolchain=yes
2577 dnl --------------------------------------------------------------------
2578 dnl Configuration Output Section
2579 dnl --------------------------------------------------------------------
2581 # Generic
2582 AC_SUBST(aros_arch)
2583 AC_SUBST(aros_cpu)
2584 AC_SUBST(aros_flavour)
2585 AC_SUBST(aros_flavour_uc)
2586 AC_SUBST(aros_target_toolchain)
2587 AC_SUBST(AROS_BUILDDIR)
2588 AC_SUBST(AROS_BUILDDIR_UNIX)
2589 AC_SUBST(SRCDIR)
2590 AC_SUBST(AROS_CROSSTOOLSDIR)
2591 AC_SUBST(AROS_PORTSSRCDIR)
2593 # Compatability with other Amiga-like operation systems
2594 AC_SUBST(aros_amigaos_compliance)
2596 # Host related
2597 AC_SUBST(aros_cc_pre)
2598 AC_SUBST(aros_host_strip)
2599 AC_SUBST(aros_host_arch)
2600 AC_SUBST(aros_host_cpu)
2601 AC_SUBST(aros_host_cpp)
2602 AC_SUBST(aros_host_cc)
2603 AC_SUBST(aros_host_cxx)
2604 AC_SUBST(aros_host_ar)
2605 AC_SUBST(aros_host_ranlib)
2606 AC_SUBST(aros_host_ld)
2607 AC_SUBST(aros_host_make)
2608 AC_SUBST(aros_host_cflags)
2609 AC_SUBST(aros_host_cxxflags)
2610 AC_SUBST(gnu89_inline)
2611 AC_SUBST(aros_host_ldflags)
2612 AC_SUBST(aros_host_debug)
2613 AC_SUBST(aros_host_mkdep)
2614 AC_SUBST(aros_host_mkargs)
2615 AC_SUBST(aros_host_exe_suffix)
2616 AC_SUBST(aros_host_lib_suffix)
2617 AC_SUBST(aros_tools_dir)
2618 AC_SUBST(aros_host_aclocal)
2619 AC_SUBST(aros_host_autoconf)
2620 AC_SUBST(aros_host_autoheader)
2621 AC_SUBST(aros_host_automake)
2622 AC_SUBST(ant)
2624 # Target Related
2625 AC_SUBST(aros_target_guitheme)
2626 AC_SUBST(aros_target_iconset)
2627 AC_SUBST(aros_target_bootloader)
2628 AC_SUBST(aros_target_arch)
2629 AC_SUBST(aros_target_family)
2630 AC_SUBST(aros_target_cpu)
2631 AC_SUBST(aros_target_variant)
2632 AC_SUBST(aros_target_suffix)
2633 AC_SUBST(aros_target_ar)
2634 AC_SUBST(aros_target_ranlib)
2635 AC_SUBST(aros_plain_nm)
2636 AC_SUBST(aros_plain_ar)
2637 AC_SUBST(aros_kernel_ar)
2638 AC_SUBST(aros_kernel_ranlib)
2639 AC_SUBST(orig_target_cc)
2640 AC_SUBST(aros_target_cc)
2641 AC_SUBST(aros_kernel_cc)
2642 AC_SUBST(orig_target_cxx)
2643 AC_SUBST(aros_target_cxx)
2644 AC_SUBST(aros_kernel_cxx)
2645 AC_SUBST(orig_target_cpp)
2646 AC_SUBST(aros_target_cpp)
2647 AC_SUBST(aros_kernel_cpp)
2648 AC_SUBST(orig_target_as)
2649 AC_SUBST(aros_target_as)
2650 AC_SUBST(aros_kernel_as)
2651 AC_SUBST(orig_target_ld)
2652 AC_SUBST(aros_target_ld)
2653 AC_SUBST(aros_kernel_ld)
2654 AC_SUBST(aros_target_cc_includes)
2655 AC_SUBST(aros_target_cc_path)
2656 AC_SUBST(aros_target_objdump)
2657 AC_SUBST(aros_target_objcopy)
2658 AC_SUBST(aros_target_strip)
2659 AC_SUBST(aros_target_nm)
2660 AC_SUBST(aros_kernel_rescomp)
2661 AC_SUBST(aros_shared_default)
2662 AC_SUBST(aros_shared_ld)
2663 AC_SUBST(aros_object_format)
2664 AC_SUBST(spec_obj_format)
2665 AC_SUBST(aros_compiler_libs)
2666 AC_SUBST(aros_arch_libs)
2668 AC_SUBST(aros_config_cflags)
2669 AC_SUBST(aros_config_aflags)
2670 AC_SUBST(aros_config_ldflags)
2672 AC_SUBST(aros_shared_cflags)
2673 AC_SUBST(aros_shared_aflags)
2674 AC_SUBST(aros_shared_ldflags)
2675 AC_SUBST(aros_kernel_cflags)
2676 AC_SUBST(aros_kernel_includes)
2677 AC_SUBST(aros_kernel_objcflags)
2678 AC_SUBST(aros_kernel_ldflags)
2679 AC_SUBST(aros_target_cflags)
2680 AC_SUBST(aros_debug_cflags)
2681 AC_SUBST(aros_debug_aflags)
2682 AC_SUBST(aros_debug_ldflags)
2683 AC_SUBST(aros_target_genmap)
2684 AC_SUBST(aros_target_strip_flags)
2686 AC_SUBST(crosstools_target)
2687 AC_SUBST(crosstools_cxx_target)
2689 # Delinting target compiler flags
2690 AC_SUBST(aros_cflags_unused_but_set_variable)
2691 AC_SUBST(aros_cflags_array_bounds)
2692 AC_SUBST(aros_cflags_enum_compare)
2693 AC_SUBST(aros_cflags_strict_overflow)
2694 AC_SUBST(aros_cflags_format_security)
2696 # Graphics Related
2697 AC_SUBST(unixgfx_hidd_target)
2698 AC_SUBST(sdl_hidd_target)
2699 AC_SUBST(pci_hidd_target)
2700 AC_SUBST(oss_library_target)
2702 AC_SUBST(aros_default_wbwidth)
2703 AC_SUBST(aros_default_wbheight)
2704 AC_SUBST(aros_default_wbdepth)
2705 AC_SUBST(DO_XSHM_SUPPORT)
2706 AC_SUBST(DO_VIDMODE_SUPPORT)
2708 AC_SUBST(aros_host_x11_includes)
2709 AC_SUBST(aros_host_x11_libdirs)
2710 AC_SUBST(aros_host_sdl_cflags)
2711 AC_SUBST(aros_host_sdl_libs)
2713 # Native version related
2714 AC_SUBST(aros_serial_debug)
2716 # Palm native version related
2717 AC_SUBST(aros_palm_debug_hack)
2719 # Unix/Hosted version related
2720 AC_SUBST(aros_nesting_supervisor)
2722 # MMU related
2723 AC_SUBST(aros_enable_mmu)
2725 # Apple iOS related
2726 AC_SUBST(aros_ios_platform)
2727 AC_SUBST(aros_ios_version)
2728 AC_SUBST(aros_ios_sdk)
2730 # ARM default GCC target related
2731 AC_SUBST(gcc_default_cpu)
2732 AC_SUBST(gcc_default_cpu_tune)
2733 AC_SUBST(gcc_default_fpu)
2734 AC_SUBST(gcc_default_float_abi)
2736 # Android related
2737 AC_SUBST(android_tool)
2738 AC_SUBST(aros_android_level)
2739 AC_SUBST(aros_android_antapk)
2741 # DBUS related
2742 AC_SUBST(ENABLE_DBUS)
2743 AC_SUBST(DBUS_CFLAGS)
2744 AC_SUBST(DBUS_LIBFLAGS)
2745 AC_SUBST(KERNEL_DBUS_KOBJ)
2746 AC_SUBST(KERNEL_DBUS_INCLUDES)
2748 #X11 related
2749 AC_SUBST(ENABLE_X11)
2751 # Debug related
2752 AC_SUBST(aros_debug)
2753 AC_SUBST(aros_mungwall_debug)
2754 AC_SUBST(aros_stack_debug)
2755 AC_SUBST(aros_modules_debug)
2757 # Collect-aros stuff: "-ius" to ignore undefined symbols
2758 AC_SUBST(ignore_undefined_symbols)
2760 # C compiler related
2761 AC_SUBST(gcc_target_cpu)
2762 AC_SUBST(target_gcc_version)
2764 #ObjC compiler related
2765 AC_SUBST(objc_target)
2767 # USB3.0 code
2768 AC_SUBST(aros_usb30_code)
2770 dnl Prepare for output, make up all the generated patches
2771 case "$aros_flavour" in
2772 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2773                 aros_flavour="emulation" ;;
2774 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2775                 aros_flavour="emulation" ;;
2776 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2777                 aros_flavour="standalone";;
2778 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2779                 aros_flavour="standalone";;
2780 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2781                 aros_flavour="native" ;;
2782 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2783                 aros_flavour="native" ;;
2784 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2785                 aros_flavour="linklib" ;;
2786 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2787                 aros_flavour="palmnative" ;;
2788 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2789                 aros_flavour="mac68knative" ;;
2790 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2791                 aros_flavour="ppcnative" ;;
2792 esac
2794 if test ! -d ${aros_inc_dir} ; then
2795     ${MKDIR} ${aros_inc_dir}
2797 if test ! -d ${aros_geninc_dir} ; then
2798     ${MKDIR} ${aros_geninc_dir}
2800 if test ! -d ${aros_hostcfg_dir} ; then
2801     ${MKDIR} ${aros_hostcfg_dir}
2803 if test ! -d ${aros_targetcfg_dir} ; then
2804     ${MKDIR} ${aros_targetcfg_dir}
2806 if test ! -d ${aros_tools_dir} ; then
2807     ${MKDIR} ${aros_tools_dir}
2809 if test ! -d ${aros_scripts_dir} ; then
2810     ${MKDIR} ${aros_scripts_dir}
2813 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
2815 AC_CONFIG_COMMANDS([compiler_executable],
2816     [
2817         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2818         mkdir -p $prefix
2819         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2820         prefix3=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
2822         echo ${prefix2}
2823         echo ${prefix3}
2824         chmod a+x ${prefix2}-gcc ${prefix2}-g++ ${prefix2}-ld ${prefix2}-cpp ${prefix3}-gcc
2826         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
2827         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
2828         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
2829         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
2830         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
2831         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
2832         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
2834         ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix3}-ld$aros_host_exe_suffix
2835     ],
2836     [
2837         aros_host_exe_suffix=${aros_host_exe_suffix}
2838         aros_tools_dir=${aros_tools_dir}
2839         aros_target_cpu=${aros_target_cpu}
2840         aros_target_arch=${aros_target_arch}
2841         aros_target_suffix=${aros_target_suffix}
2842         orig_target_nm=${orig_target_nm}
2843         orig_target_as=${orig_target_as}
2844         orig_target_ar=${orig_target_ar}
2845         orig_target_ranlib=${orig_target_ranlib}
2846         orig_target_objdump=${orig_target_objdump}
2847         orig_target_objcopy=${orig_target_objcopy}
2848         orig_target_strip=${orig_target_strip}
2849         aros_kernel_ld=${aros_kernel_ld}
2850     ]
2852 AC_CONFIG_COMMANDS([genmf_executable],
2853     [chmod a+x ${aros_tools_dir}/genmf.py],
2854     [aros_tools_dir=${aros_tools_dir}]
2857 AC_CONFIG_FILES(
2858     Makefile
2859     config/make.cfg
2860     ${aros_inc_dir}/config.h:config/config.h.in
2861     ${aros_geninc_dir}/config.h:config/config.h.in
2862     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
2863     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
2864     mmake.config
2865     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
2866     ${aros_targetcfg_dir}/specs:config/specs.in
2867     ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
2868     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-cpp:scripts/aros-cpp.in
2869     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-gcc:scripts/aros-gcc.in
2870     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-g++:scripts/aros-g++.in
2871     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
2872     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
2873     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
2874     tools/collect-aros/env.h
2875     ${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in
2878 AC_OUTPUT
2880 dnl This is in order to not define SHARED_CFLAGS sometimes
2881 dnl We don't always do aros_shared_ar, aros_shared_cflags
2883 #XXX compatability...
2884 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
2886 if test -n "$aros_shared_cflags" ; then
2887     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
2888     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg