use aros_target_toolchain to determine if we need to use the wrappers
[AROS.git] / configure.in
blobc21f4aacc0b3ff9497f37a8cdc7d4567e02a306f
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     *clang*)
136         aros_host_cc_pipe=""
137         ;;
138     *gcc*)
139         aros_host_cc_pipe="-pipe"
140         ;;
141     icc)
142         aros_host_cc_pipe=""
143         ;;
144     *)
145         aros_host_cc_pipe=""
146         ;;
147 esac
149 aros_kernel_cc_includes=""
150 aros_target_cc_includes=""
151 host_cc_elf=yes
153 # ----------------------------------------------------------------------------------------
154 # Host-specific defaults
156 # This is the main host configuration section. It is where the host
157 # can change the values of any variables it needs to change. We do
158 # not look at anything that compiles to the target yet, we'll get
159 # to that later.
161 case "$host_os" in
162     aros*)
163         aros_host_arch="aros"
164         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
165         case "$host_cpu" in
166             *i?86*)
167                 aros_host_cpu="i386"
168                 ;;
169             *x86_64*)
170                 aros_host_cpu="x86_64"
171                 ;;
172             *powerpc*)
173                 aros_host_cpu="ppc"
174                 ;;
175             *)
176                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
177                 aros_host_cpu="$host_cpu"
178                 ;;
179         esac
180         ;;
182     linux*)
183         aros_host_arch="linux"
184         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
185         android_build_os="linux-x86"
186         android_tool="android"
187         default_android_sdk="/opt/android-sdk-linux_x86"
188         case "$host_cpu" in
189             *i?86*)
190                 aros_host_cpu="i386"
191                 ;;
192             *x86_64*)
193                 aros_host_cpu="x86_64"
194                 ;;
195             *m68k*)
196                 aros_host_cpu="m68k"
197                 ;;
198             *powerpc*)
199                 aros_host_cpu="ppc"
200                 ;;
201             *arm*)
202                 aros_host_cpu="arm"
203                 ;;
204             *)
205                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
206                 aros_host_cpu="$host_cpu"
207                 ;;
208         esac
209         ;;
211     freebsd*)
212         aros_host_cc="$aros_host_cc $aros_host_cc_pipe -I/usr/local/include"
213         aros_host_make="gmake"
214         aros_host_arch="freebsd"
215         aros_host_cpu="i386"
217         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
219         dnl FreeBSD 5.x (and later) has changed the default object format.
220         dnl The double [[]] is necessary to get around m4's quoting rules.
221         case $host_os in
222             freebsd[[234]]*)
223                 aros_object_format="elf_i386"
224                 ;;
226             *)
227                 aros_object_format="elf_i386_fbsd"
228                 ;;
229         esac
231         ;;
233     darwin*)
234         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
235         aros_host_arch="darwin"
236         host_cc_elf=no
237         SED="gsed"
238         android_build_os="darwin-x86"
239         android_tool="android"
240         default_android_sdk="/android-sdk-mac_x86"
241         case "$host_cpu" in
242             *i?86*)
243                 aros_host_cpu="i386"
244                 ;;
245             *x86_64*)
246                 aros_host_cpu="x86_64"
247                 ;;
248             *powerpc*)
249                 aros_host_cpu="ppc"
250                 ;;
251             *)
252                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
253                 aros_host_cpu="$host_cpu"
254                 ;;
255         esac
257         aros_host_ldflags="$aros_host_ldflags -liconv"
259         ;;
261     dragonfly*)
262         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
263         aros_host_make="gmake"
264         aros_host_arch="dragonfly"
265         case $host_cpu in
266             *i?86*)
267                 aros_host_cpu="i386"
268                 ;;
269             *amd64*)
270                 aros_host_cpu="x86_64"
271                 ;;
272             *)
273                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
274                 aros_host_cpu="$host_cpu"
275                 ;;
276         esac
277         ;;
279     netbsd*)
280         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
281         aros_host_make="gmake"
282         aros_host_arch="netbsd"
283         case "$host_cpu" in
284             *i?86*)
285                 aros_host_cpu="i386"
286                 ;;
287             *m68k*)
288                 aros_host_cpu="m68k"
289                 ;;
290             *)
291                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
292                 aros_host_cpu="$host_cpu"
293                 ;;
294         esac    
295         aros_host_lib_suffix=".0.0"
296         ;;
298     openbsd*)
299         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
300         aros_host_make="gmake"
301         aros_host_arch="openbsd"
302         case "$host_cpu" in
303             *i?86*)
304                 aros_host_cpu="i386"
305                 ;;
306             *)
307                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
308                 aros_host_cpu="$host_cpu"
309                 ;;
310         esac
311         ;;
312         
313     solaris*)
314         aros_host_arch="solaris"
315         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
316         case "$host_cpu" in
317             *i?86*)
318                 aros_host_cpu="i386"
319                 ;;
320             *sparc*)
321                 aros_host_cpu="sparc"
322                 ;;
323             *)
324                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
325                 aros_host_cpu="$host_cpu"
326                 ;;
327         esac
328         ;;
330     morphos*)
331         aros_host_arch="morphos"
332         aros_host_cpu="ppc"
333         host_cc_elf=no
334         ;;
336     amiga*)
337         aros_host_arch="amiga"
338         host_cc_elf=no
339         SORT="/gg/bin/sort"
340         TEST="/gg/bin/test"
341         UNIQ="/gg/bin/uniq"
342         FOR="for"
343         TOUCH="/gg/bin/touch"
344         case "$host_cpu" in
345             *m68k*)
346                 aros_host_cpu="m68k"
347                 ;;
348             *powerpc*)
349                 aros_host_cpu="ppc"
350                 ;;
351             *)
352                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
353                 aros_host_cpu="$host_cpu"
354                 ;;
355         esac
356         ;;
358     cygwin*)
359         aros_host_arch="cygwin"
360         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
361         host_cc_elf=no
362         android_build_os="windows"
363         android_tool="android.bat"
364         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
366         case "$host_cpu" in
367             *i?86*)
368                 aros_host_cpu="i386"
369                 ;;
370             *)
371                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
372                 aros_host_cpu="$host_cpu"
373                 ;;
374         esac
375         ;;
377     mingw32*)
378         aros_host_arch="mingw32"
379         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
380         host_cc_elf=no
381         android_build_os="windows"
382         android_tool="android.bat"
383         default_android_sdk="/c/android-sdk-windows-1.6_r1"
385         case "$host_cpu" in
386         *i?86*)
387             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
388             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
389             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
390             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
392             AC_MSG_CHECKING([for Windows native gcc target])
393             host_cpu=`gcc -dumpmachine`
394             AC_MSG_RESULT($host_cpu)
395             ;;
397         esac
399         case "$host_cpu" in
400         *i?86*)
401             aros_host_cpu="i386"
402             ;;
404         mingw32*)
405             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
406             aros_host_cpu="i386"
407             ;;
409         *x86_64*)
410             aros_host_cpu="x86_64"
411             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
412             dnl directory, so we have to add it explicitly here.
413             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
414             ;;
416         *)
417             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
418             aros_host_cpu="$host_cpu"
419             ;;
420         esac
421         ;;
422     *)
423         AC_MSG_ERROR([Unsupported host architecture $host])
424         ;;
425 esac
427 AROS_PROG(aros_host_ar,[ar],[cr])
428 AROS_REQUIRED(ar,$aros_host_ar)
429 AROS_PROG(aros_host_ranlib,ranlib)
430 AROS_REQUIRED(ranlib,$aros_host_ranlib)
431 AROS_PROG(aros_host_strip,strip)
432 AROS_REQUIRED(strip,$aros_host_strip)
434 AROS_PROG(RM,[rm],[-rf])
435 AROS_REQUIRED(rm,$RM)
436 AROS_PROG(CP,[cp])
437 AROS_REQUIRED(cp,$CP)
438 AROS_PROG(MV,[mv])
439 AROS_REQUIRED(mv,$MV)
440 AROS_PROG(ECHO,[echo])
441 AROS_REQUIRED(echo,$ECHO)
442 AROS_PROG(MKDIR,[mkdir],[-p])
443 AROS_REQUIRED(mkdir,$MKDIR)
444 AROS_PROG(TOUCH,[touch])
445 AROS_REQUIRED(touch,$TOUCH)
446 AROS_PROG(SORT,[sort])
447 AROS_REQUIRED(sort,$SORT)
448 AROS_PROG(UNIQ,[uniq])
449 AROS_REQUIRED(uniq,$UNIQ)
450 AROS_PROG(NOP,[true])
451 AROS_REQUIRED(true,$NOP)
452 AROS_PROG(CAT,[cat])
453 AROS_REQUIRED(cat,$CAT)
454 AROS_PROG(BISON,[bison])
455 AROS_REQUIRED(bison,$BISON)
456 AROS_PROG(FLEX,[flex])
457 AROS_REQUIRED(flex,$FLEX)
458 AROS_PROG(PNGTOPNM,[pngtopnm])
459 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
460 AROS_PROG(PPMTOILBM,[ppmtoilbm])
461 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
462 AROS_PROG(SED,[sed])
463 AROS_REQUIRED(sed,$SED)
464 AROS_PROG(CHMOD,[chmod])
465 AROS_REQUIRED(chmod,$CHMOD)
466 AROS_PROG(PATCH,[patch])
467 AROS_REQUIRED(patch,$PATCH)
469 AM_PATH_PYTHON(2.5)
471 AC_CHECK_LIB(png, png_read_png)
472 AROS_REQUIRED(libpng, $ac_cv_lib_png_png_read_png)
474 AC_SUBST(FOR, for)
475 AC_SUBST(IF, if)
476 AC_SUBST(TEST, test)
477 AC_SUBST(CMP, cmp)
479 dnl ---------------------------------------------------------------------------
480 dnl Look for things about the host system, good for hosted targets.
481 dnl ---------------------------------------------------------------------------
483 # Check for some includes for the X11 HIDD and the kernel
484 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
485     sys/mmap.h sys/mman.h sysexits.h \
486     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
489 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
491 AC_HEADER_DIRENT
492 AC_HEADER_STAT
493 AC_HEADER_STDC
494 AC_HEADER_SYS_WAIT
495 AC_HEADER_TIME
496 AC_STRUCT_ST_BLKSIZE
497 AC_STRUCT_ST_BLOCKS
498 AC_STRUCT_ST_RDEV
499 AC_STRUCT_TM
500 AC_STRUCT_TIMEZONE
501 AC_TYPE_OFF_T
502 AC_TYPE_PID_T
503 AC_TYPE_SIZE_T
504 AC_TYPE_UID_T
506 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
508 # Look for some functions
509 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
510     clone kse_create rfork_thread thr_create sa_register \
511     getcontext makecontext setcontext sigaltstack swapcontext])
513 AC_FUNC_MMAP
516 dnl --------------------------------------------------------------------
517 dnl Target Configuration Section
518 dnl --------------------------------------------------------------------
520 dnl The target configuration section is responsible for setting up all
521 dnl the paths for includes, and tools required to build AROS to some
522 dnl particular target.
524 aros_config_cflags="-Wall -Werror-implicit-function-declaration"
525 aros_config_aflags="-Wall -x assembler-with-cpp -c"
526 aros_config_ldflags=""
528 aros_shared_default=yes
530 aros_shared_cflags="-fPIC"
531 aros_shared_aflags=""
532 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
533 aros_kernel_ldflags="-Wl,-rpath,./lib"
535 aros_kernel_ar_flags="cr"
536 aros_target_ar_flags="cr"
537 aros_target_nm_flags="-C -ul"
538 aros_target_strip_flags="--strip-unneeded -R.comment"
540 aros_compiler_libs=
541 aros_arch_libs=
543 aros_target_genmap="-Wl,-Map -Xlinker"
545 # Native flavour stuff
546 aros_serial_debug="0"
548 # Palm native flavour stuff
549 aros_palm_debug_hack="0"
551 # Unix flavour stuff
552 aros_nesting_supervisor="0"
554 # Collect-aros stuff: "-ius" to ignore undefined symbols
555 ignore_undefined_symbols=""
557 # Check for X11 by default
558 need_x11="auto"
560 #-----------------------------------------------------------------------------
563 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
564 # it switched on by default, and we use the host compiler, so it compiles AROS
565 # code with this enabled resulting in link failures as we don't have support
566 # for it.
568 # We use two methods to disable it. For the host compiler (used to compile
569 # some hosted modules), we test to see if the compiler supports stack
570 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
571 # work on all platforms.
573 # For the "cross" compiler we clear the "ssp_default" spec in config/specs.in
574 # (this is done unconditionally, as it should have no effect on compilers
575 # without the stack protection feature). This may be specific to the way that
576 # Ubuntu enables the feature, so may not work everywhere. My specs-fu isn't
577 # strong enough to disable it in a generic way though, so we'll live with it
578 # until another vendor ships GCC with it enabled in a different way, and deal
579 # with it then.
582 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
583 save_cflags="$CFLAGS"
584 CFLAGS="$CFLAGS -fno-stack-protector"
585 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
586 AC_MSG_RESULT($use_no_stack_protector)
587 if test "x-$use_no_stack_protector" = "x-yes" ; then
588     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
590 CFLAGS="$save_cflags"
592 #-----------------------------------------------------------------------------
594 # Disable pointer-signedness warnings if the compiler recognises the option
595 # (this only works for the host compiler at the moment)
597 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
598 save_cflags="$CFLAGS"
599 CFLAGS="$CFLAGS -Wno-pointer-sign"
600 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
601 AC_MSG_RESULT($use_no_sign_warning)
602 if test "x-$use_no_sign_warning" = "x-yes" ; then
603     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
605 CFLAGS="$save_cflags"
607 #-----------------------------------------------------------------------------
609 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
611 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
612 save_cflags="$CFLAGS"
613 CFLAGS="$CFLAGS -fgnu89-inline"
614 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
615 AC_MSG_RESULT($use_gnu89_inline)
616 if test "x-$use_gnu89_inline" = "x-yes" ; then
617     gnu89_inline="-fgnu89-inline"
619 CFLAGS="$save_cflags"
621 #-----------------------------------------------------------------------------
623 AC_MSG_CHECKING([for type of build])
624 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=$enableval,build_type="personal")
626 if test "$build_type" = "nightly"; then
627     build_type_string="NIGHTLY"
628 elif test "$build_type" = "snapshot"; then
629     build_type_string="SNAPSHOT"
630 elif test "$build_type" = "milestone"; then
631     build_type_string="MILESTONE"
632 elif test "$build_type" = "release"; then
633     build_type_string="RELEASE"
634 else
635     build_type_string="PERSONAL"
636     build_type="personal"
639 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
641 AC_MSG_RESULT($build_type)
643 #-----------------------------------------------------------------------------
644 all_debug_types="messages stack modules mungwall symbols"
646 AC_MSG_CHECKING([which debug types to enable])
647 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)]),
648  debug="$enableval",debug="")
650 if test "$debug" = "" -o "$debug" = "no"; then
651     debug="none"
652 elif test "$debug" = "yes"; then
653     debug="all"
656 if test "$debug" = "all" ; then
657     debug="messages stack modules symbols"
658     for d in $all_debug_types; do
659         export aros_${d}_debug="1"
660     done
661 else
662     for d in $all_debug_types; do
663         export aros_${d}_debug="0"
664     done
667 if test "$debug" != "none"; then
668     debug=`echo $debug | sed s/,/\ /g`
669     for d in $debug; do
670         found="0"
671         for d2 in $all_debug_types; do
672             if test "$d2" = "$d"; then
673                 found="1"
674                 break
675             fi
676         done
677         if test "$found" = "0"; then
678             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
679         fi
680         export aros_${d}_debug="1"
681     done
682     aros_debug="yes"
684 AC_MSG_RESULT($debug)
686 if test "$aros_messages_debug" = "1"; then
687     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
688 else
689     aros_messages_debug=""
691 if test "$aros_symbols_debug" = "1"; then
692     aros_symbols_debug="-g"
693 else
694     aros_symbols_debug=""
697 # These are the flags to pass when compiling debugged programs
698 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
699 aros_debug_aflags=""
700 aros_debug_ldflags="$aros_symbols_debug"
702 #-----------------------------------------------------------------------------
703 #   Checking for distcc and ccache.
705 #   Always apply the transforms in this particular order. Basically you should
706 #   always run 'ccache distcc compiler' in that order for the best performance.
708 AC_MSG_CHECKING([whether to enable distcc])
709 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
710 if test "$distcc" != "" -a "$distcc" != "no"; then
711     # AC_CHECK_PROG will print out the result in this case
712     AC_PATH_PROG(DISTCC,[distcc],distcc,)
713 else
714     AC_MSG_RESULT(no)
717 AC_MSG_CHECKING([whether to enable ccache])
718 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
719 if test "$ccache" != "" -a "$ccache" != "no"; then
720     # AC_CHECK_PROG will print out the result in this case
721     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
722 else
723     AC_MSG_RESULT(no)
726 #-----------------------------------------------------------------------------
727 AC_MSG_CHECKING([what specific host gcc version to use])
728 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
729 AC_MSG_RESULT($kernel_tool_version)
731 #-----------------------------------------------------------------------------
732 AC_MSG_CHECKING([what optimization flags to use])
733 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
734 if test "$optimization" = "unknown"; then
735     dnl default is -O2 for normal builds, -O0 for debug builds
736     if test "$debug" != "none"; then
737         optimization="-O0"
738     else
739         optimization="-O2"
740     fi
742 aros_optimization_cflags="$optimization"
743 AC_MSG_RESULT($optimization)
745 #-----------------------------------------------------------------------------
746 AC_MSG_CHECKING([what paranoia flags to use])
747 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=FLAGS],[CC flags to enable paranoia]),[paranoia_flags="$withval"],[paranoia_flags="default"])
748 if test "$paranoia_flags" = "default"; then
749         paranoia_flags=""
750 else if test "$paranoia_flags" = "yes"; then
751         paranoia_flags="-Wall -Werror"
752 fi fi
753 AC_MSG_RESULT($paranoia_flags)
754 aros_config_cflags="$aros_config_cflags $paranoia_flags"
756 #-----------------------------------------------------------------------------
757 AC_MSG_CHECKING([what target variant to enable])
758 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant(default=none)]),target_variant=$enableval,target_variant="")
759 if test "$target_variant" = ""; then
760     aros_target_variant=""
761     aros_target_suffix=""
762     enableval="none"
763 else
764     aros_target_variant="$target_variant"
765     aros_target_suffix="-$target_variant"
767 AC_MSG_RESULT($enableval)
769 #-----------------------------------------------------------------------------
770 # Target-specific defaults. You can override then on a per-target basis.
772 # Bootloader name. Currently used by PC target.
773 target_bootloader="none"
775 #-----------------------------------------------------------------------------
776 # Additional options for some specific targets
778 case "$aros_target_variant" in
779 ios)
780     AC_MSG_CHECKING([XCode path])
781     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
782     AC_MSG_RESULT($aros_xcode_path)
784     AC_MSG_CHECKING([what iOS SDK version to use])
785     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
786     AC_MSG_RESULT($aros_sdk_version)
788     ;;
790 "android")
791     AC_MSG_CHECKING([Android SDK path])
792     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
793     AC_MSG_RESULT($aros_android_sdk)
795     AC_MSG_CHECKING([Android NDK path])
796     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
797     AC_MSG_RESULT($aros_android_ndk)
799     AC_MSG_CHECKING([what Android SDK version to use])
800     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
801     AC_MSG_RESULT($aros_sdk_version)
803     aros_android_level=android-$aros_sdk_version
804     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
805         echo "Platform $aros_android_level is not installed in your SDK"
806         echo "Use --with-sdk-version=<API level number> to select another platform version"
807         echo "You can check what plaform versions are installed in your SDK"
808         echo "by examining contents of $aros_android_sdk/platforms directory"
809         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
810     fi
812     export PATH="$aros_android_sdk/tools:$PATH"
813     AC_PATH_PROG(android_tool, $android_tool)
814     AROS_REQUIRED(android,$android_tool)
816     if test "$aros_android_ndk" != "none"; then
817         AC_MSG_CHECKING([what Android NDK version to use])
818         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
819         AC_MSG_RESULT($aros_ndk_version)
820     fi
822     AC_PATH_PROG(ant, ant)
823     if test "$ant" = ""; then
824         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
825     fi
827     AC_MSG_CHECKING([Build debug or release apk])
828     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)
829     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
830         AC_MSG_ERROR([apk-version has to be release or debug])
831     fi
832     AC_MSG_RESULT($aros_android_antapk)
834     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
835     if test "$host_os" = "mingw32"; then
836         android_tool="cmd //c $android_tool"
837     fi
839     need_dlopen="no"
841     ;;
842 esac
844 #-----------------------------------------------------------------------------
845 # External toolchains
846 kernel_tool_prefix="none"
847 aros_tool_prefix="none"
848 elf_tool_prefix="${target_cpu}-elf-"
850 # This is the target configuration switch.
851 case "$target_os" in
852     linux*)
853         aros_target_arch="linux"
854         aros_target_family="unix"
855         case "$target_cpu" in
856             *m68k*)
857                 aros_target_cpu="m68k"
858                 aros_object_format="m68kelf"
859                 aros_flavour="emulcompat"
860                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
861                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
862                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
863                 gcc_target_cpu="mc68000"
864                 ;;
865             *i?86*)
866                 aros_target_cpu="i386"
867                 aros_object_format="elf_i386"
868                 aros_flavour="emulation"
869                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
870                 aros_kernel_ldflags="-Wl,-melf_i386"
871                 aros_default_wbdepth=8
872                 gcc_target_cpu="i386"
873                 pci_hidd_target="hidd-pci-linux"
874                 android_tool_dir_prefix="x86"
875                 android_tool_prefix="i686-android-linux"
876                 android_ndk_arch="x86"
877                 ;;
878             *x86_64*)
879                 aros_target_cpu="x86_64"
880                 aros_object_format="elf_x86_64"
881                 aros_flavour="emulation"
882                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
883                 aros_config_cflags="$aros_config_cflags -mno-red-zone -fno-omit-frame-pointer"
884                 aros_default_wbdepth=8
885                 pci_hidd_target="hidd-pci-linux"
886                 ;;
887             *powerpc*)
888                 aros_target_cpu="ppc"
889                 aros_object_format="elf32ppc"
890                 aros_flavour="emulation"
891                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
892                 aros_default_wbdepth=8
893                 gcc_target_cpu="ppc"
894                 ;;
895 # TODO
896 # Same as powerpc, but I need this for the nightly build to work again.
897 # Actually, the nightly should be made working with powerpc target.
898 # That just was too much work for the moment, another week or two.
899             *ppc*)
900                 aros_target_cpu="ppc"
901                 aros_object_format="elf32ppc"
902                 aros_flavour="emulation"
903                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
904                 aros_default_wbdepth=8
905                 gcc_target_cpu="ppc"
906                 ;;
907             *armhf*)
908                 aros_target_cpu="arm"
909                 target_cpu="arm"
910                 aros_object_format="armelf_aros"
911                 aros_flavour="emulation"
912                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
913                 gcc_target_cpu="arm"
914                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
915                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
916                 aros_arch_libs="-laeabi"
917                 gcc_default_float_abi="hard"
918                 android_tool_dir_prefix="arm-linux-androideabi"
919                 android_tool_prefix="arm-linux-androideabi"
920                 android_ndk_arch="arm"
921                 kernel_tool_prefix="arm-linux-gnueabihf-"
922                 ;;
923             *arm*)
924                 aros_target_cpu="arm"
925                 aros_object_format="armelf_aros"
926                 aros_flavour="emulation"
927                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
928                 gcc_target_cpu="arm"
929                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
930                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
931                 aros_arch_libs="-laeabi"
932                 android_tool_dir_prefix="arm-linux-androideabi"
933                 android_tool_prefix="arm-linux-androideabi"
934                 android_ndk_arch="arm"
935                 kernel_tool_prefix="arm-linux-gnueabi-"
936                 ;;
937             *)
938                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
939                 ;;
940         esac
941         case "$aros_target_variant" in
942             android)
944                 dnl Not all Linux CPUs are supported by Android
945                 if test "$android_ndk_arch" = ""; then
946                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
947                 fi
949                 aros_default_wbwidth=320
950                 aros_default_wbheight=480
951                 if test "$aros_android_ndk" = "none"; then
952                     dnl Use standalone toolchain, don't adjust paths
953                     aros_kernel_cflags="-mandroid"
954                     aros_kernel_ldflags="-mandroid"
955                     CFLAGS="-mandroid"
956                 else
957                     dnl In Android NDK toolchains are placed in own directories,
958                     dnl but tool names are not suffixed with version 
959                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
960                     kernel_tool_version=""
961                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
962                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
963                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
964                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
965                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
966                 fi
967                 need_x11=no
968                 unixgfx_hidd_target=kernel-hidd-androidgfx
969                 # Disable implicit PIC mode
970                 aros_target_cflags="$aros_target_cflags -fno-pic"
971                 kernel_tool_prefix="$android_tool_prefix-"
972             ;;
973         esac
974     ;;
976     pc)
977         aros_target_arch="pc"
978         aros_shared_default="no"
979         target_bootloader="grub2"
980         case "$target_cpu" in
981             *i?86*)
982                 aros_target_cpu="i386"
984                 dnl If somebody hasn't already set the target object
985                 dnl format, then use this value. Mostly to support
986                 dnl FreeBSD cross-compilation.
987                 dnl TODO: Remove when we always use our compiler.
989                 if test "$aros_object_format" = "" ; then
990                     aros_object_format="elf_i386"
991                 fi
992                 aros_flavour="standalone"
993                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
994                 aros_kernel_ldflags="-Wl,-melf_i386"
995                 aros_default_wbwidth=640
996                 aros_default_wbheight=480
997                 gcc_target_cpu="i386"
998                 ;;
999             *x86_64*)
1000                 aros_target_cpu="x86_64"
1001                 aros_serial_debug=1
1002                 if test "$aros_object_format" = "" ; then
1003                     aros_object_format="elf_x86_64"
1004                 fi
1005                 aros_flavour="standalone"
1006                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1007                 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
1008                 aros_kernel_ldflags=""
1009                 aros_default_wbwidth=640
1010                 aros_default_wbheight=480
1011                 ;;
1012             *)
1013                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1014                 ;;
1015         esac
1016         ;;
1018     prep)
1019         aros_target_arch="prep"
1020         aros_shared_default="no"
1021         aros_target_cpu="ppc"
1022         aros_object_format="elf32ppc"
1023         aros_flavour="ppcnative"
1024         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1025         aros_kernel_ldflags=""
1026         aros_default_wbwidth=640
1027         aros_default_wbheight=480
1028         gcc_target_cpu="ppc"
1029         ;;
1031     freebsd*)
1032         aros_target_arch="freebsd"
1033         aros_target_family="unix"
1034         aros_target_cpu="i386"
1035         aros_flavour="emulation"
1036         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1037         gcc_target_cpu="i386"
1039         aros_target_strip_flags="-x"
1040         ;;
1042     darwin*)
1043         aros_target_arch="darwin"
1044         aros_target_family="unix"
1045         aros_flavour="emulation"
1046         case "$target_cpu" in
1047             *i?86*)
1048                 aros_ios_platform="iPhoneSimulator"
1049                 aros_target_cpu="i386"
1050                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1051                 aros_kernel_ldflags=""
1052                 aros_macosx_version="10.4"
1053                 aros_default_wbdepth=8
1054                 gcc_target_cpu="i386"
1055                 aros_object_format="elf_i386"
1056                 aros_kernel_ar_flags="-cr"
1057                 aros_target_strip_flags="-x"
1058                 kernel_tool_flags="-m32"
1059                 ;;
1060             *x86_64*)
1061                 aros_target_cpu="x86_64"
1062                 aros_object_format="elf_x86_64"
1063                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1064                 aros_macosx_version="10.6"
1065                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1066                 aros_kernel_cflags="-m64"
1067                 aros_kernel_ldflags="-m64"
1068                 aros_target_cflags="-mcmodel=large"
1069                 aros_default_wbdepth=8
1070                 aros_kernel_ar="ar"
1071                 aros_kernel_ar_flags="-cr"
1072                 aros_kernel_ld="ld"
1073                 aros_kernel_as="as"
1074                 aros_kernel_ranlib="ranlib"
1075                 aros_kernel_nm="nm"
1076                 aros_kernel_strip="strip"
1077                 kernel_tool_prefix="i686-apple-darwin10-"
1078                 ;;
1079             *ppc*)
1080                 aros_target_cpu="ppc"
1081                 aros_object_format="elf32ppc"
1082                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1083                 aros_kernel_ldflags=""
1084                 aros_macosx_version="10.0"
1085                 aros_default_wbdepth=8
1086                 gcc_target_cpu="ppc"
1087                 aros_kernel_ar="ar"
1088                 aros_kernel_ar_flags="-cr"
1089                 aros_kernel_ld="ld -arch ppc"
1090                 aros_kernel_as="as -arch ppc"
1091                 aros_kernel_ranlib="ranlib -arch ppc"
1092                 aros_kernel_nm="nm -arch ppc"
1093                 aros_kernel_strip="strip -arch ppc"
1094                 kernel_tool_prefix="powerpc-apple-darwin10-"
1095                 ;;
1096             *arm*)
1097                 aros_ios_platform="iPhoneOS"
1098                 aros_target_cpu="arm"
1099                 aros_object_format="armelf_aros"
1100                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1101                 aros_arch_libs="-laeabi"
1102                 aros_default_wbdepth=8
1103                 gcc_target_cpu="arm"
1104                 aros_kernel_ar="ar"
1105                 aros_kernel_ar_flags="-cr"
1106                 aros_kernel_ld="ld -arch arm"
1107                 aros_kernel_ranlib="ranlib -arch arm"
1108                 kernel_tool_prefix="arm-apple-darwin10-" 
1109                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1110                 ;;
1111             *)
1112                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1113                 ;;
1114         esac
1115         case "$aros_target_variant" in
1116             ios)
1117                 aros_ios_version="3.0"
1118                 aros_default_wbwidth=320
1119                 aros_default_wbheight=480
1120                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1121                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1122                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1123                 need_x11=no
1124                 # This is here because it may depend on iOS or SDK version
1125                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1126                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1127                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1128             ;;
1129             *)
1130                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1131                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1132             ;;
1133         esac
1134         ;;
1136     dragonfly*)
1137         aros_target_arch="dragonfly"
1138         aros_target_family="unix"
1139         aros_flavour="emulation"
1140         case "$target_cpu" in
1141             *i?86*)
1142                 aros_target_cpu="i386"
1143                 aros_object_format="elf_i386"
1144                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1145                 ;;
1146             *x86_64*)
1147                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1148                 aros_target_cpu="x86_64"
1149                 aros_object_format="elf_x86_64"
1150                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1151                 ;;
1152             *)
1153                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1154                 ;;
1155         esac
1156         ;;
1158     netbsd*)
1159         aros_target_arch="netbsd"
1160         aros_target_family="unix"
1161         case "$target_cpu" in
1162             *m68k*)
1163                 aros_target_cpu="m68k"
1164                 aros_object_format="m68kelf"
1165                 aros_flavour="emulcompat"
1166                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1167                 gcc_target_cpu="mc68000"
1168                 ;;
1169             *i?86*)
1170                 aros_target_cpu="i386"
1171                 aros_object_format="elf_i386"
1172                 aros_flavour="emulation"
1173                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1174                 aros_default_wbdepth=8
1175                 gcc_target_cpu="i386"
1176                 ;;
1177             *)
1178                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1179                 ;;
1180         esac
1181         aros_target_genmap="-Wl,-M -Xlinker >"
1182         aros_flavour="emulation"
1183         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1184         ;;   
1186     openbsd*)
1187         aros_target_arch="openbsd"
1188         aros_target_family="unix"
1189         case "$target_cpu" in
1190             *i?86*)
1191                 aros_target_cpu="i386"
1192                 aros_object_format="elf_i386"
1193                 aros_flavour="emulation"
1194                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1195                 gcc_target_cpu="i386"
1196                 ;;
1197             *)
1198                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1199                 ;;
1200         esac
1201         aros_target_genmap="-Wl,-M -Xlinker >"
1202         aros_target_nm_flags="-u"
1203         aros_flavour="emulation"
1204         ;;
1206     solaris*)
1207         aros_target_arch="solaris"
1208         aros_target_family="unix"
1209         case "$target_cpu" in
1210            *i?86*)
1211                aros_target_cpu="i386"
1212                aros_object_format="elf_i386"
1213                aros_flavour="emulation"
1214                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1215                aros_default_wbdepth=8
1216                gcc_target_cpu="i386"
1217                ;;
1218             *sparc*)
1219                 aros_target_cpu="sparc"
1220                 aros_object_format="elf_sparc"
1221                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1222                 gcc_target_cpu="sparc"
1223                 ;;
1224             *)
1225                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1226                 ;;
1227         esac
1228         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1229         aros_flavour="emulation"
1230         ;;
1232     morphos*)
1233         aros_target_arch="morphos"
1234         aros_shared_default="no"
1235         aros_target_cpu="ppc"
1236         aros_object_format="elf_ppc"
1237         aros_flavour="nativecompat"
1238         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1239         gcc_target_cpu="ppc"
1240         ;;
1242     sam440)
1243         aros_target_arch="sam440"
1244         aros_shared_default="no"
1245         aros_target_cpu="ppc"
1246         aros_object_format="elf32ppc"
1247         aros_flavour="ppcnative"
1248         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1249         aros_kernel_ldflags=""
1250         aros_default_wbwidth=1024
1251         aros_default_wbheight=768
1252         aros_default_wbdepth=24
1253         aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1254         gcc_target_cpu="powerpc"
1255         ;;
1257     efika)
1258         aros_target_arch="efika"
1259         aros_shared_default="no"
1260         aros_target_cpu="arm"
1261         aros_object_format="armelf_aros"
1262         aros_flavour="standalone"
1263         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1264         aros_kernel_ldflags=""
1265         aros_default_wbwidth=1024
1266         aros_default_wbheight=600
1267         aros_arch_libs="-laeabi"
1268         gcc_default_cpu="armv7-a"
1269         gcc_default_fpu="vfpv3"
1270         aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1271         aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1272         aros_optimization_cflags="$aros_optimization_cflags -Os"
1273         case "$target_cpu" in
1274             *armhf*)
1275                 gcc_default_float_abi="hard"
1276                 target_cpu=arm
1277                 aros_target_cpu=arm
1278                 ;;
1279             *arm*)
1280                 gcc_default_float_abi="softfp"
1281                 ;;
1282             *)
1283                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1284                 ;;
1285         esac
1286         ;;
1287         
1288     chrp)
1289     aros_target_arch="chrp"
1290     aros_shared_default="no"
1291     aros_target_cpu="ppc"
1292     aros_object_format="elf32ppc"
1293     aros_flavour="ppcnative"
1294     aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1295     aros_kernel_ldflags=""
1296     aros_default_wbwidth=640
1297     aros_default_wbheight=480
1298     aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"    
1299     gcc_target_cpu="powerpc"
1300         case "$aros_target_variant" in
1301             efika)
1302             aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1303             ;;
1304         esac
1305     ;;
1307     r*pi)
1308         aros_flavour="standalone"
1309         aros_target_arch="raspi"
1310         aros_target_cpu="arm"
1311         aros_object_format="armelf_aros"
1312         aros_shared_default="no"
1313         aros_arch_libs="-laeabi"
1315         gcc_default_cpu="armv6"
1316         gcc_default_cpu_tune="arm1176jzf-s"
1317         case "$target_cpu" in
1318             *armhf*)
1319                 gcc_default_float_abi="hard"
1320                 ;;
1321             *arm*)
1322                 gcc_default_float_abi="softfp"
1323                 ;;
1324             *)
1325                 AC_MSG_ERROR("Unknown CPU for RasPi $target_cpu")
1326                 ;;
1327         esac
1329         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1330         aros_config_cflags="$aros_config_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1331         aros_config_aflags="$aros_config_aflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1332         aros_kernel_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1333         aros_target_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1334         ;;
1336     sun4i)
1337         aros_flavour="standalone"
1338         aros_target_arch="sun4i"
1339         aros_target_cpu="arm"
1340         aros_object_format="armelf_aros"
1341         aros_shared_default="no"
1342         aros_arch_libs="-laeabi"
1344                 gcc_default_cpu="armv7-a"
1345         gcc_default_fpu="neon"
1346         gcc_default_cpu_tune="cortex-a8"
1347                 gcc_default_float_abi="hard"
1349         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1350         aros_optimization_cflags=""
1351         aros_config_cflags="$aros_config_cflags -mcpu=cortex-a8 -mtune=cortex-a8 -fno-strict-aliasing"
1352         aros_config_aflags="$aros_config_aflags -mcpu=cortex-a8 -mtune=cortex-a8 -fno-strict-aliasing"
1353         ;;
1355     amiga*)
1356         aros_target_arch="amiga"
1357         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1358         aros_shared_default="no"
1360         case "$target_cpu" in
1361             *m68k*)
1362                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1363                 aros_enable_mmu=no
1364                 aros_target_cpu="m68k"
1365                 aros_object_format="m68kelf"
1366                 aros_flavour="standcompat"
1367                 gcc_target_cpu="m68000"
1368                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -Wno-volatile-register-var -DNOLIBINLINE"
1369                 aros_optimization_cflags="$aros_optimization_cflags -Os"
1370                 aros_config_aflags="$aros_config_aflags"
1371                 aros_target_strip_flags="-R.comment --strip-debug"
1372                 aros_default_wbwidth=640
1373                 aros_default_wbheight=256
1374                 aros_default_wbdepth=2
1375                 ;;
1376             *ppc*)
1377                 aros_cpu="ppc"
1378                 aros_flavour="native"
1379                 gcc_target_cpu="ppc"
1380                 ;;
1381             *)
1382                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1383                 ;;
1384         esac
1385         ;;
1387     mingw*)
1388         aros_target_arch="mingw32"
1389         aros_shared_default="no"
1390         aros_flavour="emulation"
1391         aros_shared_cflags=""
1392         need_crosstools="yes"
1393         need_dlopen="no"
1394         rescomp="windres"
1395         case "$target_cpu" in
1396             *i?86*)
1397                 aros_target_cpu="i386"
1398                 aros_object_format="elf_i386"
1399                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1400                 aros_default_wbdepth=8
1401                 gcc_target_cpu="i386"
1403                 kernel_tool_prefix="i386-mingw32-"
1404                 ;;
1405             *x86_64*)
1406                 aros_target_cpu="x86_64"
1407                 aros_object_format="elf_x86_64"
1408                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1409                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1410                 aros_default_wbdepth=8
1411                 kernel_tool_prefix="x86_64-w64-mingw32-"
1412                 ;;
1413             *arm*)
1414                 aros_target_cpu="arm"
1415                 aros_object_format="armelf_aros"
1416                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1417                 aros_arch_libs="-laeabi"
1418                 aros_default_wbdepth=8
1419                 gcc_target_cpu="arm"
1420                 gcc_default_float_abi="soft"
1421                 kernel_tool_prefix="arm-mingw32ce-"
1422                 aros_default_wbwidth=160
1423                 aros_default_wbheight=160
1424                 ;;
1425             *)
1426                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1427                 ;;
1428         esac
1429         if test $host_os = "cygwin"; then
1430                 aros_kernel_cflags="-mno-cygwin"
1431         fi
1432     ;;
1433     pp*)
1434         aros_target_arch="pp"
1435         aros_shared_default="no"
1436         case "$target_cpu" in
1437             *m68k*)
1438                 aros_target_cpu="m68k"
1439                 aros_object_format="m68kelf"
1440                 aros_flavour="palmnative"
1441                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1442                 aros_default_wbwidth=160
1443                 aros_default_wbheight=160
1444                 aros_default_wbdepth=1
1445                 aros_target_ar_flags="cru"
1446                 aros_compiler_libs="-lgcc1"
1447                 aros_shared_default=no
1448                 aros_shared_cflags="-fpic"
1449                 aros_shared_aflags=""
1450                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1451                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1452                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug"
1453                 aros_debug_aflags=""
1454                 aros_debug_ldflags="$aros_symbols_debug"
1455                 aros_mungwall_debug="0"
1456                 aros_modules_debug="0"
1457                 gcc_target_cpu="mc68000"
1458                 ignore_undefined_symbols="-ius"
1459                 ;;
1460            *)
1461                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1462                 ;;
1463         esac
1464         ;;
1466     mac*)
1467         aros_target_arch="mac"
1468         aros_shared_default="no"
1469         case "$target_cpu" in
1470             *m68k*)
1471                 aros_target_cpu="m68k"
1472                 aros_object_format="m68kelf"
1473                 aros_flavour="mac68knative"
1474                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1475                 aros_default_wbwidth=512
1476                 aros_default_wbheight=384
1477                 aros_default_wbdepth=8
1478                 aros_target_ar_flags="cru"
1479                 aros_compiler_libs="-lgcc1"
1480                 aros_shared_default=no
1481                 aros_shared_cflags="-fpic"
1482                 aros_shared_aflags=""
1483                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1484                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1485                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1486                 aros_debug_aflags=""
1487                 aros_debug_ldflags="$aros_symbols_debug"
1488                 aros_mungwall_debug="0"
1489                 aros_modules_debug="0"
1490                 gcc_target_cpu="mc68000"
1491                 ignore_undefined_symbols="-ius"
1492                 ;;
1493            *)
1494                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1495                 ;;
1496         esac
1497         ;;
1499     *)
1500         AC_MSG_ERROR([Unsupported target architecture $target])
1501         ;;
1502 esac
1504 #-----------------------------------------------------------------------------
1505 crosstools_guess=yes
1506 aros_target_toolchain="no"
1508 AC_MSG_CHECKING([Kernel toolchain prefix])
1509 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1510 AC_MSG_RESULT($kernel_tool_prefix)
1512 AC_MSG_CHECKING([ELF toolchain prefix])
1513 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1514                                                  crosstools_guess=no])
1515 AC_MSG_RESULT($elf_tool_prefix)
1517 AC_MSG_CHECKING([AROS toolchain prefix])
1518 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1519                 crosstools_guess=no])
1520 if test "$aros_tool_prefix" = "yes" ; then
1521     aros_tool_prefix=$aros_target_cpu-aros-
1523 AC_MSG_RESULT($aros_tool_prefix)
1525 #-----------------------------------------------------------------------------
1526 #   Checking if we should build crosstools..
1527 AC_MSG_CHECKING([whether to build crosstools])
1528 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1529 AC_MSG_RESULT($crosstools)
1531 if test "${crosstools}" = "yes"; then
1532     if test "${crosstools_guess}" = "no"; then
1533         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1534     fi
1537 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1538     aros_target_toolchain="yes"
1541 AC_MSG_CHECKING([where to install the crosstools binaries])
1542 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=$withval])
1543 if test "x$aros_toolchain_install" = "x"; then
1544     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1545 else
1546     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1547     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1549 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1551 # Helper to identify gcc version
1552 AC_DEFUN([CROSS_GCC_VERSION], [
1553   target_gcc_version=""
1554   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1555     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}cpp -dumpversion`"
1556     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1557       ax_cv_gcc_version=""
1558     ])
1559   ])
1560   target_gcc_version=$ax_cv_gcc_version
1561   AC_SUBST([target_gcc_version])
1564 #-----------------------------------------------------------------------------
1565 AC_MSG_CHECKING([what specific target gcc version to use])
1566 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Use gcc-VERSION for building AROS]),use_gcc_version="$withval",use_gcc_version="")
1567 if test "$use_gcc_version" = ""; then
1568     if test "${crosstools}" = "no"; then
1569       if test "x$aros_toolchain_install" != "x"; then
1570           CROSS_GCC_VERSION
1571       fi
1572     fi
1573     if test "$use_gcc_version" = ""; then
1574         target_gcc_version="4.6.4"
1575     fi
1576 else
1577     target_gcc_version="$use_gcc_version"
1579 AC_MSG_RESULT($target_gcc_version)
1581 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1582 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=yes)]),objc="$enableval",objc="yes")
1583 AC_MSG_RESULT($objc)
1584 if test "x$objc" = "xyes"; then
1585     objc_target="$objc"
1586 else
1587     objc_target="no-objc"
1590 AC_MSG_CHECKING([whether to enable Java suppport])
1591 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1592 AC_MSG_RESULT($java)
1593 if test "x$java" != "xno"; then
1594     java_target="$java"
1595 else
1596     java_target="no-java"
1599 spec_obj_format="-m $aros_object_format"
1600 # Now process extra architecture-specific options.
1601 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1602 # as well as floating-point ABI.
1603 case "$aros_target_cpu" in
1604 *x86_64*)
1605     dnl x86_64 can build 32 or 64bit code
1606     spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1607     ;;
1608 arm)
1609     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1610     if test "$gcc_default_cpu" = ""; then
1611         gcc_default_cpu="armv6"
1612     fi
1613     if test "$gcc_default_fpu" = ""; then
1614         gcc_default_fpu="vfp"
1615     fi
1616     if test "$gcc_default_float_abi" = ""; then
1617         gcc_default_float_abi="softfp"
1618     fi
1620     AC_MSG_CHECKING([Which minimum CPU to use])
1621     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1622     AC_MSG_RESULT($aros_gcc_cpu)
1624     AC_MSG_CHECKING([Which minimum FPU to use])
1625     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1626     AC_MSG_RESULT($aros_gcc_fpu)
1628     AC_MSG_CHECKING([Which floating point ABI to use])
1629     AC_ARG_WITH(float,AC_HELP_STRING([--with-float=<spec>],[Specify floating point ABI (default=$gcc_default_float_abi).]),aros_gcc_float_abi="$withval",aros_gcc_float_abi=$gcc_default_float_abi)
1630     AC_MSG_RESULT($aros_gcc_float_abi)
1632     aros_isa_flags="-marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1633     aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1634     aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1635     ;;
1636 i386)
1637     aros_isa_flags="-m32 -march=i486"
1638     aros_kernel_cflags="$aros_kernel_cflags $aros_isa_flags"
1639     aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
1640     ;;
1641 esac
1643 # Some architectures may need custom ELF specs.
1644 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1645     elf_specs_in=config/${aros_object_format}-specs.in
1646 else
1647     elf_specs_in=config/elf-specs.in
1650 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1651 # Since we override specs, we may need to put these defines there
1652 if test "$gcc_target_cpu" != ""; then
1653     gcc_target_cpu="-D__${gcc_target_cpu}__"
1656 AC_MSG_CHECKING([where to download sourcecode for external ports])
1657 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1658 if test "$with_portssrcdir" = "default"; then
1659     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1660 else
1661     AROS_PORTSSRCDIR="$with_portssrcdir"
1663 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1665 AC_MSG_CHECKING([which bootloader to use])
1666 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1667 if test "$target_bootloader" = "none"; then
1668     aros_target_bootloader=""
1669 else
1670     aros_target_bootloader="$target_bootloader"
1672 AC_MSG_RESULT($target_bootloader)
1674 AC_MSG_CHECKING([which icon-set to use])
1675 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1676 if test "$target_iconset" = "default"; then
1677     aros_target_iconset="Gorilla"
1678     target_iconset="default (Gorilla)"
1679 else
1680     aros_target_iconset="$target_iconset"
1682 AC_MSG_RESULT($target_iconset)
1684 AC_MSG_CHECKING([which GUI Theme to use])
1685 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1686 if test "$target_guitheme" = "default"; then
1687     aros_target_guitheme="Ice"
1688 else
1689     aros_target_guitheme="$target_guitheme"
1691 AC_MSG_RESULT($aros_target_guitheme)
1693 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1694 # for target code)
1695 cross_compiling=no
1697 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
1698 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1699     cross_compiling=yes
1702 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
1703 dnl The flag itself is given in per-target section, because some targets require to pass it
1704 dnl in a different manner, otherwise some tests fail.
1705 dnl TODO: Justify this.
1706 if test "$aros_host_cpu" == "x86_64" ; then
1707     if test "$aros_target_cpu" == "i386" ; then
1708         cross_compiling=no
1709     fi
1712 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1713     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
1714     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
1715     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
1716     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
1717     dnl used to build bootstrap for target arch in either case.
1718     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
1719     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
1720     dnl perhaps introducing aros_host_variant
1721     if test "$aros_host_arch" != "$aros_target_arch" ; then
1722         cross_compiling=yes
1723     fi
1724 else
1725     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
1726     dnl it as kernel_cc. If not, (e. g. we are on Windows or Darwin), we need a crosscompiler.
1727     if test "$host_cc_elf" = "no" ; then
1728         cross_compiling=yes
1729     fi
1732 if test "$cross_compiling" = "no" ; then
1733     kernel_tool_prefix=""
1734     if test "$host_cc_elf" = "yes" ; then
1735         elf_tool_prefix=""
1736     fi
1739 if test "$kernel_tool_version" != ""; then
1740     kernel_tool_version="-$kernel_tool_version"
1743 #######################################################################
1744 ## Compute what toolchains to use, and their paths                   ##
1745 #######################################################################
1747 # This takes, as input:
1748 #   crosstools             {yes,no}
1749 #   kernel_tool_version    {"",[version]}
1750 #   target_tool_version    {"",[version]}
1751 #   kernel_tool_prefix     {none,[some-arch-os-]}
1752 #   target_tool_prefix     ${aros_target_cpu}-aros-
1753 #   aros_tool_prefix       ${aros_target_cpu}-aros-
1755 # The output is
1756 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1757 #        Where the 'kernel' binaries are located
1758 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1759 #        Where the 'target' binaries are located
1760 #        (not the symlink farm - that is aros_target_*!)
1762 # The rules are:
1763 #   if crosstools then
1764 #      if kernel_tools_prefix = "no-kernel-prefix-"
1765 #          aros_kernel_* = crosstools cc paths
1766 #          aros_kernel_cc = elf cc wrapper around crosstools cc
1767 #      else
1768 #          VALIDATE(${kernel_tools_prefix}*)
1769 #          aros_kernel_* = ${kernel_tools_prefix}*
1770 #          if ${kernel_tools_prefix}cc is an AROS gcc
1771 #              aros_kernel_cc = ${kernel_tools_prefix}cc
1772 #          else
1773 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
1774 #          fi
1775 #      fi
1777 #      orig_target_* = aros built crosstools
1778 #      orig_target_cc = elf cc wrapper around crosstools cc
1779 #   else
1780 #      VALIDATE(${kernel_tools_prefix}*)
1782 #      orig_target_* = aros_kernel_*
1783 #      if aros_kernel_cc is an AROS gcc
1784 #          orig_target_cc = aros_kernel_cc
1785 #      else
1786 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
1787 #      fi
1788 #   fi
1790 target_tool_prefix="${aros_target_cpu}-aros-"
1792 AC_MSG_CHECKING([which kernel tools])
1793 AC_MSG_RESULT([$kernel_tool_prefix]);
1795 if test "$kernel_tool_prefix" = "none" ; then
1796     dnl ELF wrapper can be used only for native bootstrap
1797     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1798         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
1799     fi
1800 else
1801     # Kernel tools required - find them
1802     # Note that 'normally', aros_kernel_* overrides will be
1803     # empty, unless specified in the per-arch sections above.
1804     if test "x$aros_kernel_cpp" = "x"; then
1805         aros_kernel_cpp=${kernel_tool_prefix}cpp
1806     fi
1807     AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp${kernel_tool_version})
1808     AROS_REQUIRED(cpp,$aros_kernel_cpp)
1809     if test "x$aros_kernel_cc" = "x"; then
1810         aros_kernel_cc=${kernel_tool_prefix}gcc
1811     fi
1812     AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc${kernel_tool_version})
1813     AROS_REQUIRED(cc,$aros_kernel_cc)
1814     if test "x$aros_kernel_cxx" = "x"; then
1815         aros_kernel_cxx=${kernel_tool_prefix}g++
1816     fi
1817     AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx${kernel_tool_version})
1818     # If it's set, make sure it's really there
1819     if test "x$aros_kernel_cxx" != "x" ; then
1820         AROS_REQUIRED(cxx,$aros_kernel_cxx)
1821     fi
1822     AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
1823     AROS_REQUIRED(ld,$aros_kernel_ld)
1824     AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
1825     AROS_REQUIRED(as,$aros_kernel_as)
1826     AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
1827     AROS_REQUIRED(ar,$aros_kernel_ar)
1828     AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1829     AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
1830     AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
1831     AROS_REQUIRED(nm,$aros_kernel_nm)
1832     AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
1833     AROS_REQUIRED(strip,$aros_kernel_strip)
1835     # Objcopy and objdump are not required for the kernel
1836     # toolchain on many architectures.
1837     # So we'll look for them, but not make them strictly required.
1838     AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
1839     AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
1840     if test "x${crosstools}" != "xyes" ; then
1841         AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
1842         AROS_REQUIRED(objdump,$aros_kernel_objdump)
1843     fi
1846 AC_MSG_CHECKING([which target tools to use])
1847 if test "$aros_target_toolchain" = "yes"; then
1848     AC_MSG_RESULT([$target_tool_prefix])
1849     # We are building AROS crosstools
1850     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
1851     orig_target_cc="${tmp_tool_prefix}gcc${target_tool_version}"
1852     orig_target_cxx="${tmp_tool_prefix}g++${target_tool_version}"
1853     orig_target_cpp="${tmp_tool_prefix}cpp"
1854     orig_target_ld="${tmp_tool_prefix}ld"
1855     orig_target_as="${tmp_tool_prefix}as"
1856     orig_target_ar="${tmp_tool_prefix}ar"
1857     orig_target_ranlib="${tmp_tool_prefix}ranlib"
1858     orig_target_nm="${tmp_tool_prefix}nm"
1859     orig_target_strip="${tmp_tool_prefix}strip"
1860     orig_target_objcopy="${tmp_tool_prefix}objcopy"
1861     orig_target_objdump="${tmp_tool_prefix}objdump"
1862 else
1863     # Determine whether AROS or ELF tools should be used
1864     if test "$aros_tool_prefix" = "none"; then
1865         aros_tool_prefix="${elf_tool_prefix}"
1866     fi
1868     AC_MSG_RESULT([$aros_tool_prefix])
1869     # We are *not* building AROS crosstools - use the AROS or ELF tools
1870     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}cpp${target_tool_version})
1871     AROS_REQUIRED(cpp,$orig_target_cpp)
1872     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}gcc${target_tool_version})
1873     AROS_REQUIRED(cc,$orig_target_cc)
1874     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}g++${target_tool_version})
1875     AROS_REQUIRED(cxx,$orig_target_cxx)
1876     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}ld)
1877     AROS_REQUIRED(ld,$orig_target_ld)
1878     AROS_TOOL_TARGET(orig_target_as,as,${aros_tool_prefix}as)
1879     AROS_REQUIRED(as,$orig_target_as)
1880     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}ar)
1881     AROS_REQUIRED(ar,$orig_target_ar)
1882     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}ranlib)
1883     AROS_REQUIRED(ranlib,$orig_target_ranlib)
1884     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}nm)
1885     AROS_REQUIRED(nm,$orig_target_nm)
1886     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}strip)
1887     AROS_REQUIRED(strip,$orig_target_strip)
1888     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}objcopy)
1889     AROS_REQUIRED(objcopy,$orig_target_objcopy)
1890     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}objdump)
1891     AROS_REQUIRED(objdump,$orig_target_objdump)
1894 if test "$kernel_tool_prefix" = "none" ; then
1895     # No kernel tools specified
1896     # Assume target tools == kernel tools with ELF wrapper
1897     aros_kernel_cc=$orig_target_cc
1898     aros_kernel_cxx=$orig_target_cxx
1899     aros_kernel_cpp=$orig_target_cpp
1900     aros_kernel_ld=$orig_target_ld
1901     aros_kernel_as=$orig_target_as
1902     aros_kernel_ar=$orig_target_ar
1903     aros_kernel_ranlib=$orig_target_ranlib
1904     aros_kernel_nm=$orig_target_nm
1905     aros_kernel_strip=$orig_target_strip
1906     aros_kernel_objcopy=$orig_target_objcopy
1907     aros_kernel_objdump=$orig_target_objdump
1908     use_kernel_cc_wrapper=yes
1911 # At this point, all aros_kernel_* and aros_target_* 
1912 # tools should be set up correctly
1914 CC="$aros_kernel_cc $kernel_tool_flags"
1915 CPP="$aros_kernel_cpp"
1917 #-----------------------------------------------------------------------------
1919 # Disable pointer-signedness warnings if the compiler recognises the option
1921 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
1922 save_cflags="$CFLAGS"
1923 if test "$crosstools" != "yes" ; then
1924     CFLAGS="$CFLAGS -Wno-pointer-sign"
1925     AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
1926 else
1927     # we do know it is supported for the smallest version of gcc we are going to build
1928     # we assume it's also supported by later versions
1929     use_no_sign_warning=yes
1931 AC_MSG_RESULT($use_no_sign_warning)
1932 if test "x-$use_no_sign_warning" = "x-yes" ; then
1933     aros_config_cflags="$aros_config_cflags -Wno-pointer-sign"
1935 CFLAGS="$save_cflags"
1937 #-----------------------------------------------------------------------------
1939 # Find all the tools we need to compile. This could be cross-compiling
1940 # though! If that is the case we use the GNU form of the target and
1941 # simply add this to the front of the binary name. This is rather simple,
1942 # but it should work under most circumstances.
1944 # The default tools are to use the same as the host, but only if the
1945 # host and target CPU are the same. With GCC this is normally enough.
1948 aros_cc_pre=""
1949 aros_shared_ld="$aros_host_ld"
1951 aros_target_mkdep="$aros_host_mkdep"
1953 # The default tools executables to be linked to.
1954 if test "$rescomp" != ""; then
1955     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
1956     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
1959 # Set up the sources for the symlink farm
1960 if test "$crosstools" = "yes"; then
1961     crosstools_target=tools-crosstools
1964 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
1965 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
1967 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/config"
1968 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
1969 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
1970 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
1971 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
1972 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
1973 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
1975 # aros_cc_pre is a variable that is added to the front of the compiler name
1976 # in the generated aros-gcc shell script. We need this to enable the cache
1977 # to work across cleaned builds. Also, support DISTCC using the correct
1978 # environment variable.
1981 if test "x${DISTCC}" != "x" ; then
1982     if test "x${CCACHE}" != "x" ; then
1983         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
1984     else
1985         aros_cc_pre="${DISTCC} "
1986     fi
1987 else
1988     if test "x${CCACHE}" != "x" ; then
1989         aros_cc_pre="${CCACHE} "
1990     fi
1993 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
1994 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
1995 AC_SUBST(aros_target_nix_ldflags,-nix)
1996 AC_SUBST(aros_target_detach_ldflags,-detach)
1997 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
1999 # Target tools
2000 if test "$crosstools" != "yes"; then
2001     prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
2002     if test "$GCC" = "yes"; then
2003         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2004     fi
2005 else
2006     # We do not know which gcc version we are going to build and what we need to know
2007     # here is different for different versions so this will be set later during the
2008     # build of crosstools.
2009     prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2010     aros_target_cc_path=@aros_target_cc_path@
2012 aros_target_cpp="${prefix}cpp"
2013 aros_target_cc="${prefix}gcc"
2014 aros_target_cxx="${prefix}g++"
2015 aros_target_as="${prefix}as"
2016 aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld"
2017 aros_target_ar="${prefix}ar $aros_target_ar_flags"
2018 aros_target_objcopy="${prefix}objcopy"
2019 aros_target_objdump="${prefix}objdump"
2020 aros_target_ranlib="${prefix}ranlib $aros_target_ranlib_flags"
2021 aros_target_nm="${prefix}nm $aros_target_nm_flags"
2022 aros_target_strip="${prefix}strip"
2023 aros_plain_nm="${prefix}nm"
2024 aros_plain_ar="${prefix}ar"
2026 AC_ARG_ENABLE(includes,
2027 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2028 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2030 if test "$aros_kernel_includes" = ""; then
2031     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2032         aros_kernel_includes="-isystem $aros_target_incl"
2033     fi
2036 if test "$aros_kernel_includes" != "" ; then
2037     dnl find out about the kernel cc's include path
2038     AC_MSG_CHECKING([for the kernel compiler's include path])
2039     if test "$aros_kernel_cc_includes" = "" ; then
2040         # Try to guess where the directory is.
2041         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2042         if test -d $aros_kernel_cc_includes; then
2043             # Check if there is also an include-fixed directory and add it
2044             # to kernel compiler's include path as it may contain some of
2045             # the headers we need.
2046             if test -d "$aros_kernel_cc_includes"-fixed; then
2047                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2048             fi
2049             # Check for specific includes directory. Neede for Ubuntu 11.10
2050             if test -d "/usr/include/i386-linux-gnu"; then
2051                 aros_kernel_cc_includes+=" -isystem /usr/include/i386-linux-gnu"
2052             fi
2053         else
2054             # The directory doesn't exist, we need to do some more work.
2055             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2057             # These are the headers we're looking for.
2058             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2059                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2060                      zutil.h stdint.h"
2062             dirs=
2063             for h in $headers; do
2064                 # Which other headers are needed by each of the above?
2065                 deps=$(echo "#include <$h>" | \
2066                        $aros_kernel_cc -E -M - 2>/dev/null | \
2067                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2069                 # Copy all the needed headers to a directory beneath gendir.
2070                 for d in $deps; do
2071                     h=$(basename $d)
2072                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2073                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2074                     ! test -d $dir && mkdir -p $dir
2075                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2076                 done
2077             done            
2078         fi
2079     fi
2080     AC_MSG_RESULT($aros_kernel_cc_includes)
2081     # Adding -nostdinc to kernel includes as they are always used together.
2082     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2085 if test "$crosstools" != "yes"; then
2086     dnl find out about the target cc's include path
2087     AC_MSG_CHECKING([for the target compiler's include path])
2088     if test "$aros_target_cc_includes" = "" ; then
2089         #try to guess where the directory is
2090         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2091         if ! test -d $aros_target_cc_includes; then
2092             #the directory doesn't exist, we need to do some more work
2093             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2094         
2095             #these are the headers we're looking for
2096             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2097                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2098                     zutil.h"
2100             dirs=
2101             for h in $headers; do
2102                 #which other headers each of the above headers needs?
2103                 deps=$(echo "#include <$h>" | \
2104                     $orig_target_cc -E -M - 2>/dev/null | \
2105                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2106             
2107                 #copy all the needed headers to a directory beneath gendir
2108                 for d in $deps; do
2109                     h=$(basename $d)
2110                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2111                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2112                     ! test -d $dir && mkdir -p $dir
2113                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2114                 done
2115             done
2116         fi
2117     fi
2118     AC_MSG_RESULT($aros_target_cc_includes)
2119 else
2120     # We do not know which gcc version we are going to build and what we need to know
2121     # here is different for different versions so this will be set later during the
2122     # build of crosstools.
2123     aros_target_cc_includes=@aros_target_cc_includes@
2127 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2128 # On GCC >= 4.0 -iquote should be used
2131 save_cc="$CC"
2132 save_cflags="$CFLAGS"
2133 CFLAGS="-iquote."
2134 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2135 if test "x-$crosstools" != "x-yes"; then
2136     AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2137 else
2138     # we do know it is supported for the smallest version of gcc we are going to build
2139     # we assume it's also supported by later versions
2140     has_iquote=yes
2142 AC_MSG_RESULT($has_iquote)
2143 if test "x-$has_iquote" = "x-yes" ; then
2144     host_cflags_iquote=-iquote
2145     host_cflags_iquote_end=
2146 else
2147     host_cflags_iquote=-I
2148     host_cflags_iquote_end=-I-
2150 kernel_cflags_iquote=$host_cflags_iquote
2151 kernel_cflags_iquote_end=$host_cflags_iquote_end
2152 if test "x-$cross_compiling" = "x-yes"; then
2153     CC="$aros_kernel_cc"
2154     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2155     if test "x-$crosstools" != "x-yes"; then
2156         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2157     else
2158         # we do know it is supported for the smallest version of gcc we are going to build
2159         # we assume it's also supported by later versions
2160         use_no_stack_protector=yes
2161     fi
2162     AC_MSG_RESULT($use_no_stack_protector)
2163     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2164     if test "x-$crosstools" != "x-yes"; then
2165         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2166     else
2167         # we do know it is supported for the smallest version of gcc we are going to build
2168         # we assume it's also supported by later versions
2169         has_iquote=yes
2170     fi
2171     AC_MSG_RESULT($has_iquote)
2172     if test "x-$has_iquote" = "x-yes" ; then
2173         kernel_cflags_iquote=-iquote
2174         kernel_cflags_iquote_end=
2175     else
2176         kernel_cflags_iquote=-I
2177         kernel_cflags_iquote_end=-I-
2178     fi
2180 aros_cflags_iquote=$kernel_cflags_iquote
2181 aros_cflags_iquote_end=$kernel_cflags_iquote_end
2182 if test "$orig_target_cc" != "$aros_kernel_cc"; then
2183     CC="$orig_target_cc"
2184     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2185     if test "x-$crosstools" != "x-yes"; then
2186         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2187     else
2188         # we do know it is supported for the smallest version of gcc we are going to build
2189         # we assume it's also supported by later versions
2190         has_iquote=yes
2191     fi
2192     AC_MSG_RESULT($has_iquote)
2193     if test "x-$has_iquote" = "x-yes" ; then
2194         aros_cflags_iquote=-iquote
2195         aros_cflags_iquote_end=
2196     else
2197         aros_cflags_iquote=-I
2198         aros_cflags_iquote_end=-I-
2199     fi
2201 if test "x-$use_no_stack_protector" = "x-yes" ; then
2202     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2206 #-----------------------------------------------------------------------------
2208 # Check if the target compiler supports some options used for delinting:
2209 #  -Wunused-but-set-variable
2210 #  -Warray-bounds
2211 #  -Wenum-compare
2212 #  -Wstrict-overflow
2213 #  -Wformat-security
2215 if test "x-$crosstools" != "x-yes"; then
2216     if test "$orig_target_cc" != "$aros_kernel_cc"; then
2217         CC="$orig_target_cc"
2218     fi
2219     AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
2220     CFLAGS=-Wunused-but-set-variable
2221     AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
2222     AC_MSG_RESULT($aros_unused_but_set_variable)
2223     if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
2224         aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
2225     fi
2227     AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
2228     CFLAGS=-Warray-bounds
2229     AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
2230     AC_MSG_RESULT($aros_array_bounds)
2231     if test "x-$aros_array_bounds" = "x-yes" ; then
2232         aros_cflags_array_bounds=-Wno-array-bounds
2233     fi
2235     AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
2236     CFLAGS=-Wenum-compare
2237     AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
2238     AC_MSG_RESULT($aros_enum_compare)
2239     if test "x-$aros_enum_compare" = "x-yes" ; then
2240         aros_cflags_enum_compare=-Wno-enum-compare
2241     fi
2243     AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
2244     CFLAGS=-Wstrict-overflow
2245     AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
2246     AC_MSG_RESULT($aros_strict_overflow)
2247     if test "x-$aros_strict_overflow" = "x-yes" ; then
2248         aros_cflags_strict_overflow=-Wno-strict-overflow
2249     fi
2251     AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
2252     CFLAGS=-Wformat-security
2253     AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
2254     AC_MSG_RESULT($aros_format_security)
2255     if test "x-$aros_format_security" = "x-yes" ; then
2256         aros_cflags_format_security=-Wno-format-security
2257     fi
2258 else
2259     # We do not know which gcc version we are going to build and what we need to know
2260     # here is different for different versions so this will be set later during the
2261     # build of crosstools.
2262     aros_cflags_unused_but_set_variable=@aros_cflags_unused_but_set_variable@
2263     aros_cflags_array_bounds=@aros_cflags_array_bounds@
2264     aros_cflags_enum_compare=@aros_cflags_enum_compare@
2265     aros_cflags_strict_overflow=@aros_cflags_strict_overflow@
2266     aros_cflags_format_security=@aros_cflags_format_security@
2269 #-----------------------------------------------------------------------------
2271 # Check if we can explicitly choose older version of symbol hashing
2273 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2274 CC="$aros_kernel_cc"
2275 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2276 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2277 AC_MSG_RESULT($use_hash_style)
2278 if test "x-$use_hash_style" = "x-yes" ; then
2279     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2281 CC="$save_cc"
2282 CFLAGS="$save_cflags"
2284 AC_SUBST(host_cflags_iquote)
2285 AC_SUBST(host_cflags_iquote_end)
2286 AC_SUBST(kernel_cflags_iquote)
2287 AC_SUBST(kernel_cflags_iquote_end)
2288 AC_SUBST(aros_cflags_iquote)
2289 AC_SUBST(aros_cflags_iquote_end)
2292 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2293 AC_MSG_CHECKING([for default resolution of WBScreen])
2294 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2295 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2296 if test "$resolution" = "yes" ; then
2297     resolution="none"
2299 if test "$resolution" = "no" ; then
2300     resolution="none"
2302 if test "$resolution" != "none" ; then
2303     aros_default_wbwidth=`echo $resolution | cut -d'x' -f1`
2304     aros_default_wbheight=`echo $resolution | cut -d'x' -f2`
2305     aros_default_wbdepth=`echo $resolution | cut -d'x' -f3`
2307 AC_MSG_RESULT($aros_default_wbwidth x $aros_default_wbheight x $aros_default_wbdepth)
2308 aros_cv_default_wbwidth=$aros_default_wbwidth
2309 aros_cv_default_wbheight=$aros_default_wbheight
2310 aros_cv_default_wbdepth=$aros_default_wbdepth
2312 dnl See if the user wants the serial debug output for native flavour
2313 AC_MSG_CHECKING([if serial debug is enabled])
2314 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2315 if test "$aros_serial_debug" = 0 ; then
2316     serial_debug_forced=""
2317     if test "$serial_debug" = "yes" ; then
2318         serial_debug="1"
2319     fi
2320     if test "$serial_debug" = "no" ; then
2321         serial_debug="none"
2322     fi
2323 else
2324     serial_debug_forced="(forced)"
2325     serial_debug=$aros_serial_debug
2327 if test "$serial_debug" != "none" ; then
2328     aros_serial_debug=$serial_debug
2329     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2330 else
2331     AC_MSG_RESULT(no)
2334 dnl See if the user wants the palm debug output hack for palm native flavour
2335 AC_MSG_CHECKING([if palm debug hack is enabled])
2336 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2337 if test "$palm_debug_hack" = "yes" ; then
2338     aros_palm_debug_hack="1"
2340 AC_MSG_RESULT($palm_debug_hack)
2342 dnl See if dev wants the usb3.0 code
2343 AC_MSG_CHECKING([if usb3.0 code is enabled])
2344 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2345 if test "$usb30_code" = "yes" ; then
2346     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2347     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2349 AC_MSG_RESULT($usb30_code)
2351 dnl See if the user wants nesting supervisor activated for unix flavour
2352 AC_MSG_CHECKING([if nesting supervisor support is enabled])
2353 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2354 if test "$nesting_supervisor" = "yes" ; then
2355     aros_nesting_supervisor="1"
2357 AC_MSG_RESULT($nesting_supervisor)
2359 dnl See if the user wants to disable MMU support
2360 dnl This can be overriden on per-target basis,
2361 dnl set $aros_enable_mmu to "yes" or "no" to do this
2362 if test "$aros_enable_mmu" = "" ; then
2363     AC_MSG_CHECKING([if MMU support is enabled])
2364     dnl Enabled by default
2365     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2366     if test "$aros_enable_mmu" = "" ; then
2367         aros_enable_mmu="yes"
2368     fi
2369     AC_MSG_RESULT($aros_enable_mmu)
2371 if test "$aros_enable_mmu" = "no" ; then
2372     aros_enable_mmu="0"
2373 else
2374     aros_enable_mmu="1"
2376     
2378 dnl things specifically required for hosted flavours
2379 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2381     if test "x-$need_dlopen" != "x-no" ; then
2382       save_libs="$LIBS"
2383       LIBS=""
2384       dnl some kind of dynamic library access system is required for hostlib.resource
2385       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2386       if test "x-$have_dl" = "x-no" ; then
2387           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2388                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2389                                     have_dl="no")
2390       fi
2391       if test "x-$have_dl" = "x-no" ; then
2392           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2393       fi
2394       LIBS="$save_libs"
2395     fi
2398     dnl x11 hidd
2399     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2400                                            [build X11 hidd for hosted (default=auto)]),
2401                                            x11_hidd="$enableval",
2402                                            x11_hidd="$need_x11")
2403     case "x-$x11_hidd" in
2404         x-yes|x-no|x-auto)                 ;;
2405         *)                 x11_hidd="$need_x11" ;;
2406     esac
2408     ENABLE_X11=0
2410     dnl they want it
2411     if test "x-$x11_hidd" != "x-no" ; then
2413         dnl find x11 stuff
2414         AC_PATH_X
2416         x_cflags=
2417         for path in $x_libraries
2418         do
2419             x_cflags="$x_cflags -L$path"
2420         done
2422         for path in $x_includes
2423         do
2424             x_cflags="$x_cflags -I$path"
2425         done
2426         
2427         if test "x-$no_x" = "x-yes" ; then
2429             dnl didn't find it
2430             if test "x-$x11_hidd" != "x-auto" ; then
2431                 dnl and they explicitly asked for it, bail out
2432                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2433             fi
2434         
2435         else
2436             dnl found it, setup the metatarget
2437             unixgfx_hidd_target=kernel-x11gfx
2438             ENABLE_X11=1
2440             dnl setup shared memory extensions
2441             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2442                                                   [use X11 shared memory (default=auto)]),
2443                                                   x11_hidd_shm="$enableval",
2444                                                   x11_hidd_shm="auto")
2445             case "x-$x11_hidd_shm" in
2446                 x-yes|x-no|x-auto)                     ;;
2447                 *)                 x11_hidd_shm="auto" ;;
2448             esac
2450             have_xshm=no
2452             dnl they want it
2453             if test "x-$x11_hidd_shm" != "x-no" ; then
2455                 dnl system shm headers
2456                 AC_CHECK_HEADERS(sys/ipc.h)
2457                 AC_CHECK_HEADERS(sys/shm.h)
2459                 dnl got them
2460                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2462                     dnl make sure X libs have shm functions
2463                     save_cflags="$CFLAGS"
2464                     CFLAGS="$CFLAGS $x_cflags"
2465                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2466                     CFLAGS="$save_cflags"
2467                 fi
2468             fi
2470             dnl detection done, prepare output
2471             if test "x-$have_xshm" = "x-yes" ; then
2472                 dnl we can do shm
2473                 DO_XSHM_SUPPORT="1"
2474             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2475                 dnl they explicitly asked for it, but we can't do it
2476                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2477             else
2478                 dnl otherwise just disable it
2479                 DO_XSHM_SUPPORT="0"
2480             fi
2482             
2483             dnl setup vidmode (fullscreen) extensions
2484             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2485                                                       [use X11 vidmode extension (default=auto)]),
2486                                                       x11_hidd_vidmode="$enableval",
2487                                                       x11_hidd_vidmode="auto")
2488             case "x-$x11_hidd_vidmode" in
2489                 x-yes|x-no|x-auto)                         ;;
2490                 *)                 x11_hidd_vidmode="auto" ;;
2491             esac
2493             have_vidmode=no
2495             dnl they want it
2496             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2498                 dnl make sure X libs have vidmode functions
2499                 save_cflags="$CFLAGS"
2500                 CFLAGS="$CFLAGS $x_cflags"
2501                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2502                 CFLAGS="$save_cflags"
2503             fi
2505             dnl detection done, prepare output
2506             if test "x-$have_vidmode" = "x-yes" ; then
2507                 dnl we can do vidmode
2508                 DO_VIDMODE_SUPPORT="1"
2509             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2510                 dnl they explicitly asked for it, but we can't do it
2511                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2512             else
2513                 dnl otherwise just disable it
2514                 DO_VIDMODE_SUPPORT="0"
2515             fi
2516         fi
2518         aros_host_x11_includes=$x_includes 
2519         aros_host_x11_libdirs=$x_libraries
2520     fi
2523     dnl sdl hidd
2524     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2525                                            [build SDL hidd for hosted (default=auto)]),
2526                                            sdl_hidd="$enableval",
2527                                            sdl_hidd="auto")
2528     case "x-$sdl_hidd" in
2529         x-yes|x-no|x-auto)                 ;;
2530         *)                 sdl_hidd="auto" ;;
2531     esac
2533     dnl they want it
2534     if test "x-$sdl_hidd" != "x-no" ; then
2536         dnl find sdl
2537         AM_PATH_SDL([1.2.10], have_sdl="yes", have_sdl="no")
2539         if test "x-$have_sdl" != "x-yes" ; then
2541             dnl didn't find it
2542             if test "x-$sdl_hidd" != "x-auto" ; then
2543                 dnl and they explicitly asked for it, bail out
2544                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2545             fi
2547         else
2548             dnl found it, set up the metatarget
2549             sdl_hidd_target=kernel-hidd-sdl
2550             aros_host_sdl_cflags=SDL_CFLAGS
2551             aros_host_sdl_libs=SDL_LIBS
2552         fi
2553     fi
2555     dnl oss.library
2556     AC_CHECK_HEADER(sys/soundcard.h)
2557     if test "x-$ac_cv_header_sys_soundcard_h" = "x-yes" ; then
2558         oss_library_target=workbench-libs-oss-unix
2559     fi
2563 dnl See if the user wants dbus.library
2564 AC_MSG_CHECKING([if building of dbus.library is enabled])
2565 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2566 if test "$dbus" = "yes" ; then
2567     ENABLE_DBUS=1
2568     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2569     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2570     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2571     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2572 else
2573     ENABLE_DBUS=0
2575 AC_MSG_RESULT($dbus)
2577 if test "$use_kernel_cc_wrapper" = "yes" ; then
2578     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc"
2581 dnl --------------------------------------------------------------------
2582 dnl Configuration Output Section
2583 dnl --------------------------------------------------------------------
2585 # Generic
2586 AC_SUBST(aros_arch)
2587 AC_SUBST(aros_cpu)
2588 AC_SUBST(aros_flavour)
2589 AC_SUBST(aros_flavour_uc)
2590 AC_SUBST(aros_target_toolchain)
2591 AC_SUBST(AROS_BUILDDIR)
2592 AC_SUBST(AROS_BUILDDIR_UNIX)
2593 AC_SUBST(SRCDIR)
2594 AC_SUBST(AROS_CROSSTOOLSDIR)
2595 AC_SUBST(AROS_PORTSSRCDIR)
2597 # Compatability with other Amiga-like operation systems
2598 AC_SUBST(aros_amigaos_compliance)
2600 # Host related
2601 AC_SUBST(aros_cc_pre)
2602 AC_SUBST(aros_host_strip)
2603 AC_SUBST(aros_host_arch)
2604 AC_SUBST(aros_host_cpu)
2605 AC_SUBST(aros_host_cpp)
2606 AC_SUBST(aros_host_cc)
2607 AC_SUBST(aros_host_cxx)
2608 AC_SUBST(aros_host_ar)
2609 AC_SUBST(aros_host_ranlib)
2610 AC_SUBST(aros_host_ld)
2611 AC_SUBST(aros_host_make)
2612 AC_SUBST(aros_host_cflags)
2613 AC_SUBST(aros_host_cxxflags)
2614 AC_SUBST(gnu89_inline)
2615 AC_SUBST(aros_host_ldflags)
2616 AC_SUBST(aros_host_debug)
2617 AC_SUBST(aros_host_mkdep)
2618 AC_SUBST(aros_host_mkargs)
2619 AC_SUBST(aros_host_exe_suffix)
2620 AC_SUBST(aros_host_lib_suffix)
2621 AC_SUBST(aros_tools_dir)
2622 AC_SUBST(aros_host_aclocal)
2623 AC_SUBST(aros_host_autoconf)
2624 AC_SUBST(aros_host_autoheader)
2625 AC_SUBST(aros_host_automake)
2626 AC_SUBST(ant)
2628 # Target Related
2629 AC_SUBST(aros_target_guitheme)
2630 AC_SUBST(aros_target_iconset)
2631 AC_SUBST(aros_target_bootloader)
2632 AC_SUBST(aros_target_arch)
2633 AC_SUBST(aros_target_family)
2634 AC_SUBST(aros_target_cpu)
2635 AC_SUBST(aros_target_variant)
2636 AC_SUBST(aros_target_suffix)
2637 AC_SUBST(aros_target_ar)
2638 AC_SUBST(aros_target_ranlib)
2639 AC_SUBST(aros_plain_nm)
2640 AC_SUBST(aros_plain_ar)
2641 AC_SUBST(aros_kernel_ar)
2642 AC_SUBST(aros_kernel_ranlib)
2643 AC_SUBST(orig_target_cc)
2644 AC_SUBST(aros_target_cc)
2645 AC_SUBST(aros_kernel_cc)
2646 AC_SUBST(orig_target_cxx)
2647 AC_SUBST(aros_target_cxx)
2648 AC_SUBST(aros_kernel_cxx)
2649 AC_SUBST(orig_target_cpp)
2650 AC_SUBST(aros_target_cpp)
2651 AC_SUBST(aros_kernel_cpp)
2652 AC_SUBST(orig_target_as)
2653 AC_SUBST(aros_target_as)
2654 AC_SUBST(aros_kernel_as)
2655 AC_SUBST(orig_target_ld)
2656 AC_SUBST(aros_target_ld)
2657 AC_SUBST(aros_kernel_ld)
2658 AC_SUBST(aros_target_cc_includes)
2659 AC_SUBST(aros_target_cc_path)
2660 AC_SUBST(aros_target_objdump)
2661 AC_SUBST(aros_target_objcopy)
2662 AC_SUBST(aros_target_strip)
2663 AC_SUBST(aros_target_nm)
2664 AC_SUBST(aros_kernel_rescomp)
2665 AC_SUBST(aros_shared_default)
2666 AC_SUBST(aros_shared_ld)
2667 AC_SUBST(aros_object_format)
2668 AC_SUBST(spec_obj_format)
2669 AC_SUBST(aros_compiler_libs)
2670 AC_SUBST(aros_arch_libs)
2672 AC_SUBST(aros_config_cflags)
2673 AC_SUBST(aros_config_aflags)
2674 AC_SUBST(aros_config_ldflags)
2676 AC_SUBST(aros_shared_cflags)
2677 AC_SUBST(aros_shared_aflags)
2678 AC_SUBST(aros_shared_ldflags)
2679 AC_SUBST(aros_kernel_cflags)
2680 AC_SUBST(aros_kernel_includes)
2681 AC_SUBST(aros_kernel_objcflags)
2682 AC_SUBST(aros_kernel_ldflags)
2683 AC_SUBST(aros_target_cflags)
2684 AC_SUBST(aros_debug_cflags)
2685 AC_SUBST(aros_debug_aflags)
2686 AC_SUBST(aros_debug_ldflags)
2687 AC_SUBST(aros_target_genmap)
2688 AC_SUBST(aros_target_strip_flags)
2689 AC_SUBST(aros_optimization_cflags)
2690 AC_SUBST(aros_isa_flags)
2692 AC_SUBST(crosstools_target)
2693 AC_SUBST(crosstools_cxx_target)
2695 # Delinting target compiler flags
2696 AC_SUBST(aros_cflags_unused_but_set_variable)
2697 AC_SUBST(aros_cflags_array_bounds)
2698 AC_SUBST(aros_cflags_enum_compare)
2699 AC_SUBST(aros_cflags_strict_overflow)
2700 AC_SUBST(aros_cflags_format_security)
2702 # Graphics Related
2703 AC_SUBST(unixgfx_hidd_target)
2704 AC_SUBST(sdl_hidd_target)
2705 AC_SUBST(pci_hidd_target)
2706 AC_SUBST(oss_library_target)
2708 AC_SUBST(aros_default_wbwidth)
2709 AC_SUBST(aros_default_wbheight)
2710 AC_SUBST(aros_default_wbdepth)
2711 AC_SUBST(DO_XSHM_SUPPORT)
2712 AC_SUBST(DO_VIDMODE_SUPPORT)
2714 AC_SUBST(aros_host_x11_includes)
2715 AC_SUBST(aros_host_x11_libdirs)
2716 AC_SUBST(aros_host_sdl_cflags)
2717 AC_SUBST(aros_host_sdl_libs)
2719 # Native version related
2720 AC_SUBST(aros_serial_debug)
2722 # Palm native version related
2723 AC_SUBST(aros_palm_debug_hack)
2725 # Unix/Hosted version related
2726 AC_SUBST(aros_nesting_supervisor)
2728 # MMU related
2729 AC_SUBST(aros_enable_mmu)
2731 # Apple iOS related
2732 AC_SUBST(aros_ios_platform)
2733 AC_SUBST(aros_ios_version)
2734 AC_SUBST(aros_ios_sdk)
2736 # ARM default GCC target related
2737 AC_SUBST(gcc_default_cpu)
2738 AC_SUBST(gcc_default_cpu_tune)
2739 AC_SUBST(gcc_default_fpu)
2740 AC_SUBST(gcc_default_float_abi)
2742 # Android related
2743 AC_SUBST(android_tool)
2744 AC_SUBST(aros_android_level)
2745 AC_SUBST(aros_android_antapk)
2747 # DBUS related
2748 AC_SUBST(ENABLE_DBUS)
2749 AC_SUBST(DBUS_CFLAGS)
2750 AC_SUBST(DBUS_LIBFLAGS)
2751 AC_SUBST(KERNEL_DBUS_KOBJ)
2752 AC_SUBST(KERNEL_DBUS_INCLUDES)
2754 #X11 related
2755 AC_SUBST(ENABLE_X11)
2757 # Debug related
2758 AC_SUBST(aros_debug)
2759 AC_SUBST(aros_mungwall_debug)
2760 AC_SUBST(aros_stack_debug)
2761 AC_SUBST(aros_modules_debug)
2763 # Collect-aros stuff: "-ius" to ignore undefined symbols
2764 AC_SUBST(ignore_undefined_symbols)
2766 # C compiler related
2767 AC_SUBST(gcc_target_cpu)
2768 AC_SUBST(target_gcc_version)
2770 #ObjC compiler related
2771 AC_SUBST(objc_target)
2773 #Java related
2774 AC_SUBST(java_target)
2776 # USB3.0 code
2777 AC_SUBST(aros_usb30_code)
2779 dnl Prepare for output, make up all the generated patches
2780 case "$aros_flavour" in
2781 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2782                 aros_flavour="emulation" ;;
2783 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2784                 aros_flavour="emulation" ;;
2785 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2786                 aros_flavour="standalone";;
2787 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2788                 aros_flavour="standalone";;
2789 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2790                 aros_flavour="native" ;;
2791 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2792                 aros_flavour="native" ;;
2793 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2794                 aros_flavour="linklib" ;;
2795 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2796                 aros_flavour="palmnative" ;;
2797 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2798                 aros_flavour="mac68knative" ;;
2799 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2800                 aros_flavour="ppcnative" ;;
2801 esac
2803 if test ! -d ${aros_inc_dir} ; then
2804     ${MKDIR} ${aros_inc_dir}
2806 if test ! -d ${aros_geninc_dir} ; then
2807     ${MKDIR} ${aros_geninc_dir}
2809 if test ! -d ${aros_hostcfg_dir} ; then
2810     ${MKDIR} ${aros_hostcfg_dir}
2812 if test ! -d ${aros_targetcfg_dir} ; then
2813     ${MKDIR} ${aros_targetcfg_dir}
2815 if test ! -d ${aros_tools_dir} ; then
2816     ${MKDIR} ${aros_tools_dir}
2818 if test ! -d ${aros_scripts_dir} ; then
2819     ${MKDIR} ${aros_scripts_dir}
2822 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
2824 # Generic build tools (metamake, etc)
2825 AC_CONFIG_COMMANDS([genmf-executable-support],
2826     [chmod a+x ${aros_tools_dir}/genmf.py],
2827     [aros_tools_dir=${aros_tools_dir}]
2829 AC_CONFIG_FILES(
2830     Makefile
2831     config/make.cfg
2832     ${aros_inc_dir}/config.h:config/config.h.in
2833     ${aros_geninc_dir}/config.h:config/config.h.in
2834     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
2835     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
2836     mmake.config
2837     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
2838     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
2839     tools/collect-aros/env.h
2842 # Binutils
2843 AC_CONFIG_COMMANDS([binutils-support],
2844     [
2845         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2846         mkdir -p $prefix
2847         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2849         chmod a+x ${prefix2}-ld
2851         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
2852         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
2853         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
2854         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
2855         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
2856         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
2857         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
2858     ],
2859     [
2860         aros_host_exe_suffix=${aros_host_exe_suffix}
2861         aros_tools_dir=${aros_tools_dir}
2862         aros_target_cpu=${aros_target_cpu}
2863         aros_target_arch=${aros_target_arch}
2864         aros_target_suffix=${aros_target_suffix}
2865         orig_target_nm=${orig_target_nm}
2866         orig_target_as=${orig_target_as}
2867         orig_target_ar=${orig_target_ar}
2868         orig_target_ranlib=${orig_target_ranlib}
2869         orig_target_objdump=${orig_target_objdump}
2870         orig_target_objcopy=${orig_target_objcopy}
2871         orig_target_strip=${orig_target_strip}
2872         aros_kernel_ld=${aros_kernel_ld}
2873     ]
2875 AC_CONFIG_FILES(
2876     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
2879 # Bare Elf support script and spec
2880 if test "${use_kernel_cc_wrapper}" = "yes"; then
2881     AC_CONFIG_COMMANDS([elf-compiler-support],
2882         [
2883             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2884             mkdir -p $prefix
2885             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
2887             chmod a+x ${prefix2}-gcc
2889             ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix2}-ld$aros_host_exe_suffix
2890         ],
2891         [
2892             aros_host_exe_suffix=${aros_host_exe_suffix}
2893             aros_tools_dir=${aros_tools_dir}
2894             aros_target_cpu=${aros_target_cpu}
2895             aros_target_arch=${aros_target_arch}
2896             aros_target_suffix=${aros_target_suffix}
2897             aros_kernel_ld=${aros_kernel_ld}
2898         ]
2899     )
2900     AC_CONFIG_FILES(
2901         ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
2902         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
2903     )
2906 # Host compiler support scripts and spec
2907 if test "${aros_target_toolchain}" = "no"; then
2908     AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
2909         [
2910             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2911             mkdir -p $prefix
2912             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2914             chmod a+x ${prefix2}-gcc ${prefix2}-g++ ${prefix2}-cpp
2915         ],
2916         [
2917             aros_host_exe_suffix=${aros_host_exe_suffix}
2918             aros_tools_dir=${aros_tools_dir}
2919             aros_target_cpu=${aros_target_cpu}
2920             aros_target_arch=${aros_target_arch}
2921             aros_target_suffix=${aros_target_suffix}
2922         ]
2923     )
2924     AC_CONFIG_FILES(
2925         ${aros_targetcfg_dir}/specs:config/specs.in
2926         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-cpp:scripts/aros-cpp.in
2927         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-gcc:scripts/aros-gcc.in
2928         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-g++:scripts/aros-g++.in
2929     )
2932 # Android support
2933 if test "$aros_target_variant" == "android"; then
2934     AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
2937 AC_OUTPUT
2939 dnl This is in order to not define SHARED_CFLAGS sometimes
2940 dnl We don't always do aros_shared_ar, aros_shared_cflags
2942 #XXX compatability...
2943 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
2945 if test -n "$aros_shared_cflags" ; then
2946     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
2947     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg