add more of the default toolchain info for cmake
[AROS.git] / configure.in
bloba1cd00cf963588c5148ca8c98d646d8579abc87b
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 # Default version of gnu tools to use
26 default_gcc_version="4.6.4"
27 default_binutils_version="2.23.2"
29 # The AROS target is slightly different to the normal GNU style
30 # format. We don't have the middle part, and we reverse the order
31 # of the $(CPU) and $(OS) bits.
33 # Don't strip the version of the target yet, it might be
34 # useful on some systems.
36 AC_MSG_CHECKING([for AROS style target])
38 if test "$target" = "NONE" ; then
39     target=$host_os-$host_cpu
40 else
41     if test "$target" = "" ; then
42         target=$host_os-$host_cpu
43     fi
45 AC_MSG_RESULT($target)
47 if test "$host_os" = "mingw32" ; then
48     PWDCMD="pwd -W"
51 # Don't know where else to put this...
52 AC_MSG_CHECKING([building AROS in])
53 AROS_BUILDDIR=`${PWDCMD-pwd}`
54 AROS_BUILDDIR_UNIX=${PWD}
55 AC_MSG_RESULT($AROS_BUILDDIR)
57 AC_MSG_CHECKING([AROS source in])
58 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
59 SRCDIR=${srcpwd}
60 AC_MSG_RESULT($SRCDIR)
62 # Parse the target field into something useful.
63 changequote(<<,>>)
64 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
65 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
66 changequote([,])
68 # Some debug output, to be removed again.
69 AC_MSG_CHECKING([for target system (debug output)])
70 AC_MSG_RESULT($target_os)
71 AC_MSG_CHECKING([for target cpu (debug output)])
72 AC_MSG_RESULT($target_cpu)
74 dnl --------------------------------------------------------------------
75 dnl Set the default Workbench resolution
76 dnl --------------------------------------------------------------------
77 aros_default_wbwidth=800
78 aros_default_wbheight=600
79 aros_default_wbdepth=4
81 dnl --------------------------------------------------------------------
82 dnl Host Configuration Section
83 dnl --------------------------------------------------------------------
84 dnl
85 dnl The idea here is to find out all the information we need about the
86 dnl host. This means things like tools for building directory structures,
87 dnl copying files around and the like.
89 # The first step is to find the host binaries.
90 # Check for a compiler.
91 # Due to a bug in autoconf check for c++ compiler first.
92 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
93 AC_PROG_CXX
94 AC_PROG_CC
95 AC_PROG_CC_STDC
96 AC_PROG_CPP
98 # Check for a compatible awk
99 AC_CHECK_PROGS(AWK,[gawk nawk])
100 AROS_REQUIRED(gawk,$AWK)
101 AROS_PROG(MMAKE,mmake)
103 # Perform some default variable assignments. Note all of these will be
104 # Regenerated from the script, so there is no need to cache them.
106 aros_host_cpp="$CPP"
107 aros_host_cc="$CC"
108 aros_host_cxx="$CXX"
109 AROS_TOOL_CCPATH(aros_host_ld,ld)
110 AROS_REQUIRED(ld,$aros_host_ld)
111 aros_host_make="make"
112 aros_host_cflags="$CFLAGS"
113 aros_host_cxxflags="$CXXFLAGS"
114 aros_host_ldflags="$LDFLAGS"
115 aros_host_debug="-g -O0"
116 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
117 aros_host_mkargs="--no-print-directory"
118 aros_host_exe_suffix="$EXEEXT"
119 aros_host_lib_suffix=""
121 # Ignore all compliance, AROS ROMs = 0
122 # KickStart v1.0 = 30
123 # KickStart v1.3 = 34
124 # KickStart v2.0 = 37
125 # KickStart v3.0 = 39
126 # KickStart v3.1 = 40
127 # AmigaOS   v3.5 = 44
128 aros_amigaos_compliance=0
130 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
131 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
132 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
133 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
135 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
136 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
138 case "$aros_host_cc" in
139     *clang*)
140         aros_host_cc_pipe=""
141         ;;
142     *gcc*)
143         aros_host_cc_pipe="-pipe"
144         ;;
145     icc)
146         aros_host_cc_pipe=""
147         ;;
148     *)
149         aros_host_cc_pipe=""
150         ;;
151 esac
153 aros_kernel_cc_includes=""
154 aros_target_cc_includes=""
155 host_cc_elf=yes
157 # ----------------------------------------------------------------------------------------
158 # Host-specific defaults
160 # This is the main host configuration section. It is where the host
161 # can change the values of any variables it needs to change. We do
162 # not look at anything that compiles to the target yet, we'll get
163 # to that later.
165 case "$host_os" in
166     aros*)
167         aros_host_arch="aros"
168         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
169         case "$host_cpu" in
170             *i?86*)
171                 aros_host_cpu="i386"
172                 ;;
173             *x86_64*)
174                 aros_host_cpu="x86_64"
175                 ;;
176             *powerpc*)
177                 aros_host_cpu="ppc"
178                 ;;
179             *)
180                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
181                 aros_host_cpu="$host_cpu"
182                 ;;
183         esac
184         ;;
186     linux*)
187         aros_host_arch="linux"
188         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
189         android_build_os="linux-x86"
190         android_tool="android"
191         default_android_sdk="/opt/android-sdk-linux_x86"
192         case "$host_cpu" in
193             *i?86*)
194                 aros_host_cpu="i386"
195                 ;;
196             *x86_64*)
197                 aros_host_cpu="x86_64"
198                 ;;
199             *m68k*)
200                 aros_host_cpu="m68k"
201                 ;;
202             *powerpc*)
203                 aros_host_cpu="ppc"
204                 ;;
205             *arm*)
206                 aros_host_cpu="arm"
207                 ;;
208             *)
209                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
210                 aros_host_cpu="$host_cpu"
211                 ;;
212         esac
213         ;;
215     freebsd*)
216         aros_host_cc="$aros_host_cc $aros_host_cc_pipe -I/usr/local/include"
217         aros_host_make="gmake"
218         aros_host_arch="freebsd"
219         aros_host_cpu="i386"
221         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
223         dnl FreeBSD 5.x (and later) has changed the default object format.
224         dnl The double [[]] is necessary to get around m4's quoting rules.
225         case $host_os in
226             freebsd[[234]]*)
227                 aros_object_format="elf_i386"
228                 ;;
230             *)
231                 aros_object_format="elf_i386_fbsd"
232                 ;;
233         esac
235         ;;
237     darwin*)
238         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
239         aros_host_arch="darwin"
240         host_cc_elf=no
241         SED="gsed"
242         android_build_os="darwin-x86"
243         android_tool="android"
244         default_android_sdk="/android-sdk-mac_x86"
245         case "$host_cpu" in
246             *i?86*)
247                 aros_host_cpu="i386"
248                 ;;
249             *x86_64*)
250                 aros_host_cpu="x86_64"
251                 ;;
252             *powerpc*)
253                 aros_host_cpu="ppc"
254                 ;;
255             *)
256                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
257                 aros_host_cpu="$host_cpu"
258                 ;;
259         esac
261         aros_host_ldflags="$aros_host_ldflags -liconv"
263         ;;
265     dragonfly*)
266         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
267         aros_host_make="gmake"
268         aros_host_arch="dragonfly"
269         case $host_cpu in
270             *i?86*)
271                 aros_host_cpu="i386"
272                 ;;
273             *amd64*)
274                 aros_host_cpu="x86_64"
275                 ;;
276             *)
277                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
278                 aros_host_cpu="$host_cpu"
279                 ;;
280         esac
281         ;;
283     netbsd*)
284         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
285         aros_host_make="gmake"
286         aros_host_arch="netbsd"
287         case "$host_cpu" in
288             *i?86*)
289                 aros_host_cpu="i386"
290                 ;;
291             *m68k*)
292                 aros_host_cpu="m68k"
293                 ;;
294             *)
295                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
296                 aros_host_cpu="$host_cpu"
297                 ;;
298         esac    
299         aros_host_lib_suffix=".0.0"
300         ;;
302     openbsd*)
303         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
304         aros_host_make="gmake"
305         aros_host_arch="openbsd"
306         case "$host_cpu" in
307             *i?86*)
308                 aros_host_cpu="i386"
309                 ;;
310             *)
311                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
312                 aros_host_cpu="$host_cpu"
313                 ;;
314         esac
315         ;;
316         
317     solaris*)
318         aros_host_arch="solaris"
319         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
320         case "$host_cpu" in
321             *i?86*)
322                 aros_host_cpu="i386"
323                 ;;
324             *sparc*)
325                 aros_host_cpu="sparc"
326                 ;;
327             *)
328                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
329                 aros_host_cpu="$host_cpu"
330                 ;;
331         esac
332         ;;
334     morphos*)
335         aros_host_arch="morphos"
336         aros_host_cpu="ppc"
337         host_cc_elf=no
338         ;;
340     amiga*)
341         aros_host_arch="amiga"
342         host_cc_elf=no
343         SORT="/gg/bin/sort"
344         TEST="/gg/bin/test"
345         UNIQ="/gg/bin/uniq"
346         FOR="for"
347         TOUCH="/gg/bin/touch"
348         case "$host_cpu" in
349             *m68k*)
350                 aros_host_cpu="m68k"
351                 ;;
352             *powerpc*)
353                 aros_host_cpu="ppc"
354                 ;;
355             *)
356                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
357                 aros_host_cpu="$host_cpu"
358                 ;;
359         esac
360         ;;
362     cygwin*)
363         aros_host_arch="cygwin"
364         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
365         host_cc_elf=no
366         android_build_os="windows"
367         android_tool="android.bat"
368         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
370         case "$host_cpu" in
371             *i?86*)
372                 aros_host_cpu="i386"
373                 ;;
374             *)
375                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
376                 aros_host_cpu="$host_cpu"
377                 ;;
378         esac
379         ;;
381     mingw32*)
382         aros_host_arch="mingw32"
383         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
384         host_cc_elf=no
385         android_build_os="windows"
386         android_tool="android.bat"
387         default_android_sdk="/c/android-sdk-windows-1.6_r1"
389         case "$host_cpu" in
390         *i?86*)
391             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
392             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
393             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
394             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
396             AC_MSG_CHECKING([for Windows native gcc target])
397             host_cpu=`gcc -dumpmachine`
398             AC_MSG_RESULT($host_cpu)
399             ;;
401         esac
403         case "$host_cpu" in
404         *i?86*)
405             aros_host_cpu="i386"
406             ;;
408         mingw32*)
409             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
410             aros_host_cpu="i386"
411             ;;
413         *x86_64*)
414             aros_host_cpu="x86_64"
415             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
416             dnl directory, so we have to add it explicitly here.
417             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
418             ;;
420         *)
421             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
422             aros_host_cpu="$host_cpu"
423             ;;
424         esac
425         ;;
426     *)
427         AC_MSG_ERROR([Unsupported host architecture $host])
428         ;;
429 esac
431 AROS_PROG(aros_host_ar,[ar],[cr])
432 AROS_REQUIRED(ar,$aros_host_ar)
433 AROS_PROG(aros_host_ranlib,ranlib)
434 AROS_REQUIRED(ranlib,$aros_host_ranlib)
435 AROS_PROG(aros_host_strip,strip)
436 AROS_REQUIRED(strip,$aros_host_strip)
438 AROS_PROG(RM,[rm],[-rf])
439 AROS_REQUIRED(rm,$RM)
440 AROS_PROG(CP,[cp])
441 AROS_REQUIRED(cp,$CP)
442 AROS_PROG(MV,[mv])
443 AROS_REQUIRED(mv,$MV)
444 AROS_PROG(ECHO,[echo])
445 AROS_REQUIRED(echo,$ECHO)
446 AROS_PROG(MKDIR,[mkdir],[-p])
447 AROS_REQUIRED(mkdir,$MKDIR)
448 AROS_PROG(TOUCH,[touch])
449 AROS_REQUIRED(touch,$TOUCH)
450 AROS_PROG(SORT,[sort])
451 AROS_REQUIRED(sort,$SORT)
452 AROS_PROG(UNIQ,[uniq])
453 AROS_REQUIRED(uniq,$UNIQ)
454 AROS_PROG(NOP,[true])
455 AROS_REQUIRED(true,$NOP)
456 AROS_PROG(CAT,[cat])
457 AROS_REQUIRED(cat,$CAT)
458 AROS_PROG(BISON,[bison])
459 AROS_REQUIRED(bison,$BISON)
460 AROS_PROG(FLEX,[flex])
461 AROS_REQUIRED(flex,$FLEX)
462 AROS_PROG(PNGTOPNM,[pngtopnm])
463 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
464 AROS_PROG(PPMTOILBM,[ppmtoilbm])
465 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
466 AROS_PROG(SED,[sed])
467 AROS_REQUIRED(sed,$SED)
468 AROS_PROG(CHMOD,[chmod])
469 AROS_REQUIRED(chmod,$CHMOD)
470 AROS_PROG(PATCH,[patch])
471 AROS_REQUIRED(patch,$PATCH)
473 AM_PATH_PYTHON(2.5)
475 AC_CHECK_LIB(png, png_read_png)
476 AROS_REQUIRED(libpng, $ac_cv_lib_png_png_read_png)
478 AC_SUBST(FOR, for)
479 AC_SUBST(IF, if)
480 AC_SUBST(TEST, test)
481 AC_SUBST(CMP, cmp)
483 dnl ---------------------------------------------------------------------------
484 dnl Look for things about the host system, good for hosted targets.
485 dnl ---------------------------------------------------------------------------
487 # Check for some includes for the X11 HIDD and the kernel
488 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
489     sys/mmap.h sys/mman.h sysexits.h \
490     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
493 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
495 AC_HEADER_DIRENT
496 AC_HEADER_STAT
497 AC_HEADER_STDC
498 AC_HEADER_SYS_WAIT
499 AC_HEADER_TIME
500 AC_STRUCT_ST_BLKSIZE
501 AC_STRUCT_ST_BLOCKS
502 AC_STRUCT_ST_RDEV
503 AC_STRUCT_TM
504 AC_STRUCT_TIMEZONE
505 AC_TYPE_OFF_T
506 AC_TYPE_PID_T
507 AC_TYPE_SIZE_T
508 AC_TYPE_UID_T
510 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
512 # Look for some functions
513 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
514     clone kse_create rfork_thread thr_create sa_register \
515     getcontext makecontext setcontext sigaltstack swapcontext])
517 AC_FUNC_MMAP
520 dnl --------------------------------------------------------------------
521 dnl Target Configuration Section
522 dnl --------------------------------------------------------------------
524 dnl The target configuration section is responsible for setting up all
525 dnl the paths for includes, and tools required to build AROS to some
526 dnl particular target.
528 aros_config_cflags="-Wall -Werror-implicit-function-declaration"
529 aros_config_aflags="-Wall -x assembler-with-cpp -c"
530 aros_config_ldflags=""
532 aros_shared_default=yes
534 aros_shared_cflags="-fPIC"
535 aros_shared_aflags=""
536 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
537 aros_kernel_ldflags="-Wl,-rpath,./lib"
539 aros_kernel_ar_flags="cr"
540 aros_target_ar_flags="cr"
541 aros_target_nm_flags="-C -ul"
542 aros_target_strip_flags="--strip-unneeded -R.comment"
544 aros_compiler_libs=
545 aros_arch_libs=
547 aros_target_genmap="-Wl,-Map -Xlinker"
549 # Native flavour stuff
550 aros_serial_debug="0"
552 # Palm native flavour stuff
553 aros_palm_debug_hack="0"
555 # Unix flavour stuff
556 aros_nesting_supervisor="0"
558 # Collect-aros stuff: "-ius" to ignore undefined symbols
559 ignore_undefined_symbols=""
561 # Check for X11 by default
562 need_x11="auto"
564 #-----------------------------------------------------------------------------
567 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
568 # it switched on by default, and we use the host compiler, so it compiles AROS
569 # code with this enabled resulting in link failures as we don't have support
570 # for it.
572 # We use two methods to disable it. For the host compiler (used to compile
573 # some hosted modules), we test to see if the compiler supports stack
574 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
575 # work on all platforms.
577 # For the "cross" compiler we clear the "ssp_default" spec in config/specs.in
578 # (this is done unconditionally, as it should have no effect on compilers
579 # without the stack protection feature). This may be specific to the way that
580 # Ubuntu enables the feature, so may not work everywhere. My specs-fu isn't
581 # strong enough to disable it in a generic way though, so we'll live with it
582 # until another vendor ships GCC with it enabled in a different way, and deal
583 # with it then.
586 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
587 save_cflags="$CFLAGS"
588 CFLAGS="$CFLAGS -fno-stack-protector"
589 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
590 AC_MSG_RESULT($use_no_stack_protector)
591 if test "x-$use_no_stack_protector" = "x-yes" ; then
592     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
594 CFLAGS="$save_cflags"
596 #-----------------------------------------------------------------------------
598 # Disable pointer-signedness warnings if the compiler recognises the option
599 # (this only works for the host compiler at the moment)
601 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
602 save_cflags="$CFLAGS"
603 CFLAGS="$CFLAGS -Wno-pointer-sign"
604 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
605 AC_MSG_RESULT($use_no_sign_warning)
606 if test "x-$use_no_sign_warning" = "x-yes" ; then
607     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
609 CFLAGS="$save_cflags"
611 #-----------------------------------------------------------------------------
613 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
615 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
616 save_cflags="$CFLAGS"
617 CFLAGS="$CFLAGS -fgnu89-inline"
618 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
619 AC_MSG_RESULT($use_gnu89_inline)
620 if test "x-$use_gnu89_inline" = "x-yes" ; then
621     gnu89_inline="-fgnu89-inline"
623 CFLAGS="$save_cflags"
625 #-----------------------------------------------------------------------------
627 AC_MSG_CHECKING([for type of build])
628 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=$enableval,build_type="personal")
630 if test "$build_type" = "nightly"; then
631     build_type_string="NIGHTLY"
632 elif test "$build_type" = "snapshot"; then
633     build_type_string="SNAPSHOT"
634 elif test "$build_type" = "milestone"; then
635     build_type_string="MILESTONE"
636 elif test "$build_type" = "release"; then
637     build_type_string="RELEASE"
638 else
639     build_type_string="PERSONAL"
640     build_type="personal"
643 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
645 AC_MSG_RESULT($build_type)
647 #-----------------------------------------------------------------------------
648 all_debug_types="messages stack modules mungwall symbols"
650 AC_MSG_CHECKING([which debug types to enable])
651 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)]),
652  debug="$enableval",debug="")
654 if test "$debug" = "" -o "$debug" = "no"; then
655     debug="none"
656 elif test "$debug" = "yes"; then
657     debug="all"
660 if test "$debug" = "all" ; then
661     debug="messages stack modules symbols"
662     for d in $all_debug_types; do
663         export aros_${d}_debug="1"
664     done
665 else
666     for d in $all_debug_types; do
667         export aros_${d}_debug="0"
668     done
671 if test "$debug" != "none"; then
672     debug=`echo $debug | sed s/,/\ /g`
673     for d in $debug; do
674         found="0"
675         for d2 in $all_debug_types; do
676             if test "$d2" = "$d"; then
677                 found="1"
678                 break
679             fi
680         done
681         if test "$found" = "0"; then
682             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
683         fi
684         export aros_${d}_debug="1"
685     done
686     aros_debug="yes"
688 AC_MSG_RESULT($debug)
690 if test "$aros_messages_debug" = "1"; then
691     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
692 else
693     aros_messages_debug=""
695 if test "$aros_symbols_debug" = "1"; then
696     aros_symbols_debug="-g"
697 else
698     aros_symbols_debug=""
701 # These are the flags to pass when compiling debugged programs
702 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
703 aros_debug_aflags=""
704 aros_debug_ldflags="$aros_symbols_debug"
706 #-----------------------------------------------------------------------------
707 #   Checking for distcc and ccache.
709 #   Always apply the transforms in this particular order. Basically you should
710 #   always run 'ccache distcc compiler' in that order for the best performance.
712 AC_MSG_CHECKING([whether to enable distcc])
713 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
714 if test "$distcc" != "" -a "$distcc" != "no"; then
715     # AC_CHECK_PROG will print out the result in this case
716     AC_PATH_PROG(DISTCC,[distcc],distcc,)
717 else
718     AC_MSG_RESULT(no)
721 AC_MSG_CHECKING([whether to enable ccache])
722 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
723 if test "$ccache" != "" -a "$ccache" != "no"; then
724     # AC_CHECK_PROG will print out the result in this case
725     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
726 else
727     AC_MSG_RESULT(no)
730 #-----------------------------------------------------------------------------
731 AC_MSG_CHECKING([what specific host gcc version to use])
732 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
733 AC_MSG_RESULT($kernel_tool_version)
735 #-----------------------------------------------------------------------------
736 AC_MSG_CHECKING([what optimization flags to use])
737 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
738 if test "$optimization" = "unknown"; then
739     dnl default is -O2 for normal builds, -O0 for debug builds
740     if test "$debug" != "none"; then
741         optimization="-O0"
742     else
743         optimization="-O2"
744     fi
746 aros_optimization_cflags="$optimization"
747 AC_MSG_RESULT($optimization)
749 #-----------------------------------------------------------------------------
750 AC_MSG_CHECKING([what paranoia flags to use])
751 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=FLAGS],[CC flags to enable paranoia]),[paranoia_flags="$withval"],[paranoia_flags="default"])
752 if test "$paranoia_flags" = "default"; then
753         paranoia_flags=""
754 else if test "$paranoia_flags" = "yes"; then
755         paranoia_flags="-Wall -Werror"
756 fi fi
757 AC_MSG_RESULT($paranoia_flags)
758 aros_config_cflags="$aros_config_cflags $paranoia_flags"
760 #-----------------------------------------------------------------------------
761 AC_MSG_CHECKING([what target variant to enable])
762 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant(default=none)]),target_variant=$enableval,target_variant="")
763 if test "$target_variant" = ""; then
764     aros_target_variant=""
765     aros_target_suffix=""
766     enableval="none"
767 else
768     aros_target_variant="$target_variant"
769     aros_target_suffix="-$target_variant"
771 AC_MSG_RESULT($enableval)
773 #-----------------------------------------------------------------------------
774 # Target-specific defaults. You can override then on a per-target basis.
776 # Bootloader name. Currently used by PC target.
777 target_bootloader="none"
779 #-----------------------------------------------------------------------------
780 # Additional options for some specific targets
782 case "$aros_target_variant" in
783 ios)
784     AC_MSG_CHECKING([XCode path])
785     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
786     AC_MSG_RESULT($aros_xcode_path)
788     AC_MSG_CHECKING([what iOS SDK version to use])
789     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
790     AC_MSG_RESULT($aros_sdk_version)
792     ;;
794 "android")
795     AC_MSG_CHECKING([Android SDK path])
796     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
797     AC_MSG_RESULT($aros_android_sdk)
799     AC_MSG_CHECKING([Android NDK path])
800     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
801     AC_MSG_RESULT($aros_android_ndk)
803     AC_MSG_CHECKING([what Android SDK version to use])
804     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
805     AC_MSG_RESULT($aros_sdk_version)
807     aros_android_level=android-$aros_sdk_version
808     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
809         echo "Platform $aros_android_level is not installed in your SDK"
810         echo "Use --with-sdk-version=<API level number> to select another platform version"
811         echo "You can check what plaform versions are installed in your SDK"
812         echo "by examining contents of $aros_android_sdk/platforms directory"
813         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
814     fi
816     export PATH="$aros_android_sdk/tools:$PATH"
817     AC_PATH_PROG(android_tool, $android_tool)
818     AROS_REQUIRED(android,$android_tool)
820     if test "$aros_android_ndk" != "none"; then
821         AC_MSG_CHECKING([what Android NDK version to use])
822         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
823         AC_MSG_RESULT($aros_ndk_version)
824     fi
826     AC_PATH_PROG(ant, ant)
827     if test "$ant" = ""; then
828         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
829     fi
831     AC_MSG_CHECKING([Build debug or release apk])
832     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)
833     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
834         AC_MSG_ERROR([apk-version has to be release or debug])
835     fi
836     AC_MSG_RESULT($aros_android_antapk)
838     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
839     if test "$host_os" = "mingw32"; then
840         android_tool="cmd //c $android_tool"
841     fi
843     need_dlopen="no"
845     ;;
846 esac
848 #-----------------------------------------------------------------------------
849 # External toolchains
850 kernel_tool_prefix="none"
851 aros_tool_prefix="none"
852 elf_tool_prefix="${target_cpu}-elf-"
854 # This is the target configuration switch.
855 case "$target_os" in
856     linux*)
857         aros_target_arch="linux"
858         aros_target_family="unix"
859         case "$target_cpu" in
860             *m68k*)
861                 aros_target_cpu="m68k"
862                 aros_object_format="m68kelf"
863                 aros_flavour="emulcompat"
864                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
865                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
866                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
867                 gcc_target_cpu="mc68000"
868                 ;;
869             *i?86*)
870                 aros_target_cpu="i386"
871                 aros_object_format="elf_i386"
872                 aros_flavour="emulation"
873                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
874                 aros_kernel_ldflags="-Wl,-melf_i386"
875                 aros_default_wbdepth=8
876                 gcc_target_cpu="i386"
877                 pci_hidd_target="hidd-pci-linux"
878                 android_tool_dir_prefix="x86"
879                 android_tool_prefix="i686-android-linux"
880                 android_ndk_arch="x86"
881                 ;;
882             *x86_64*)
883                 aros_target_cpu="x86_64"
884                 aros_object_format="elf_x86_64"
885                 aros_flavour="emulation"
886                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
887                 aros_config_cflags="$aros_config_cflags -mno-red-zone -fno-omit-frame-pointer"
888                 aros_default_wbdepth=8
889                 pci_hidd_target="hidd-pci-linux"
890                 ;;
891             *powerpc*)
892                 aros_target_cpu="ppc"
893                 aros_object_format="elf32ppc"
894                 aros_flavour="emulation"
895                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
896                 aros_default_wbdepth=8
897                 gcc_target_cpu="ppc"
898                 ;;
899 # TODO
900 # Same as powerpc, but I need this for the nightly build to work again.
901 # Actually, the nightly should be made working with powerpc target.
902 # That just was too much work for the moment, another week or two.
903             *ppc*)
904                 aros_target_cpu="ppc"
905                 aros_object_format="elf32ppc"
906                 aros_flavour="emulation"
907                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
908                 aros_default_wbdepth=8
909                 gcc_target_cpu="ppc"
910                 ;;
911             *armhf*)
912                 aros_target_cpu="arm"
913                 target_cpu="arm"
914                 aros_object_format="armelf_aros"
915                 aros_flavour="emulation"
916                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
917                 gcc_target_cpu="arm"
918                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
919                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
920                 aros_arch_libs="-laeabi"
921                 gcc_default_float_abi="hard"
922                 android_tool_dir_prefix="arm-linux-androideabi"
923                 android_tool_prefix="arm-linux-androideabi"
924                 android_ndk_arch="arm"
925                 kernel_tool_prefix="arm-linux-gnueabihf-"
926                 ;;
927             *arm*)
928                 aros_target_cpu="arm"
929                 aros_object_format="armelf_aros"
930                 aros_flavour="emulation"
931                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
932                 gcc_target_cpu="arm"
933                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
934                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
935                 aros_arch_libs="-laeabi"
936                 android_tool_dir_prefix="arm-linux-androideabi"
937                 android_tool_prefix="arm-linux-androideabi"
938                 android_ndk_arch="arm"
939                 kernel_tool_prefix="arm-linux-gnueabi-"
940                 ;;
941             *)
942                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
943                 ;;
944         esac
945         case "$aros_target_variant" in
946             android)
948                 dnl Not all Linux CPUs are supported by Android
949                 if test "$android_ndk_arch" = ""; then
950                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
951                 fi
953                 aros_default_wbwidth=320
954                 aros_default_wbheight=480
955                 if test "$aros_android_ndk" = "none"; then
956                     dnl Use standalone toolchain, don't adjust paths
957                     aros_kernel_cflags="-mandroid"
958                     aros_kernel_ldflags="-mandroid"
959                     CFLAGS="-mandroid"
960                 else
961                     dnl In Android NDK toolchains are placed in own directories,
962                     dnl but tool names are not suffixed with version 
963                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
964                     kernel_tool_version=""
965                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
966                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
967                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
968                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
969                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
970                 fi
971                 need_x11=no
972                 unixgfx_hidd_target=kernel-hidd-androidgfx
973                 # Disable implicit PIC mode
974                 aros_target_cflags="$aros_target_cflags -fno-pic"
975                 kernel_tool_prefix="$android_tool_prefix-"
976             ;;
977         esac
978     ;;
980     pc)
981         aros_target_arch="pc"
982         aros_shared_default="no"
983         target_bootloader="grub2"
984         case "$target_cpu" in
985             *i?86*)
986                 aros_target_cpu="i386"
988                 dnl If somebody hasn't already set the target object
989                 dnl format, then use this value. Mostly to support
990                 dnl FreeBSD cross-compilation.
991                 dnl TODO: Remove when we always use our compiler.
993                 if test "$aros_object_format" = "" ; then
994                     aros_object_format="elf_i386"
995                 fi
996                 aros_flavour="standalone"
997                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
998                 aros_kernel_ldflags="-Wl,-melf_i386"
999                 aros_default_wbwidth=640
1000                 aros_default_wbheight=480
1001                 gcc_target_cpu="i386"
1002                 ;;
1003             *x86_64*)
1004                 aros_target_cpu="x86_64"
1005                 aros_serial_debug=1
1006                 if test "$aros_object_format" = "" ; then
1007                     aros_object_format="elf_x86_64"
1008                 fi
1009                 aros_flavour="standalone"
1010                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1011                 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
1012                 aros_kernel_ldflags=""
1013                 aros_default_wbwidth=640
1014                 aros_default_wbheight=480
1015                 ;;
1016             *)
1017                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1018                 ;;
1019         esac
1020         ;;
1022     prep)
1023         aros_target_arch="prep"
1024         aros_shared_default="no"
1025         aros_target_cpu="ppc"
1026         aros_object_format="elf32ppc"
1027         aros_flavour="ppcnative"
1028         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1029         aros_kernel_ldflags=""
1030         aros_default_wbwidth=640
1031         aros_default_wbheight=480
1032         gcc_target_cpu="ppc"
1033         ;;
1035     freebsd*)
1036         aros_target_arch="freebsd"
1037         aros_target_family="unix"
1038         aros_target_cpu="i386"
1039         aros_flavour="emulation"
1040         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1041         gcc_target_cpu="i386"
1043         aros_target_strip_flags="-x"
1044         ;;
1046     darwin*)
1047         aros_target_arch="darwin"
1048         aros_target_family="unix"
1049         aros_flavour="emulation"
1050         case "$target_cpu" in
1051             *i?86*)
1052                 aros_ios_platform="iPhoneSimulator"
1053                 aros_target_cpu="i386"
1054                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1055                 aros_kernel_ldflags=""
1056                 aros_macosx_version="10.4"
1057                 aros_default_wbdepth=8
1058                 gcc_target_cpu="i386"
1059                 aros_object_format="elf_i386"
1060                 aros_kernel_ar_flags="-cr"
1061                 aros_target_strip_flags="-x"
1062                 kernel_tool_flags="-m32"
1063                 ;;
1064             *x86_64*)
1065                 aros_target_cpu="x86_64"
1066                 aros_object_format="elf_x86_64"
1067                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1068                 aros_macosx_version="10.6"
1069                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1070                 aros_kernel_cflags="-m64"
1071                 aros_kernel_ldflags="-m64"
1072                 aros_target_cflags="-mcmodel=large"
1073                 aros_default_wbdepth=8
1074                 aros_kernel_ar="ar"
1075                 aros_kernel_ar_flags="-cr"
1076                 aros_kernel_ld="ld"
1077                 aros_kernel_as="as"
1078                 aros_kernel_ranlib="ranlib"
1079                 aros_kernel_nm="nm"
1080                 aros_kernel_strip="strip"
1081                 kernel_tool_prefix="i686-apple-darwin10-"
1082                 ;;
1083             *ppc*)
1084                 aros_target_cpu="ppc"
1085                 aros_object_format="elf32ppc"
1086                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1087                 aros_kernel_ldflags=""
1088                 aros_macosx_version="10.0"
1089                 aros_default_wbdepth=8
1090                 gcc_target_cpu="ppc"
1091                 aros_kernel_ar="ar"
1092                 aros_kernel_ar_flags="-cr"
1093                 aros_kernel_ld="ld -arch ppc"
1094                 aros_kernel_as="as -arch ppc"
1095                 aros_kernel_ranlib="ranlib -arch ppc"
1096                 aros_kernel_nm="nm -arch ppc"
1097                 aros_kernel_strip="strip -arch ppc"
1098                 kernel_tool_prefix="powerpc-apple-darwin10-"
1099                 ;;
1100             *arm*)
1101                 aros_ios_platform="iPhoneOS"
1102                 aros_target_cpu="arm"
1103                 aros_object_format="armelf_aros"
1104                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1105                 aros_arch_libs="-laeabi"
1106                 aros_default_wbdepth=8
1107                 gcc_target_cpu="arm"
1108                 aros_kernel_ar="ar"
1109                 aros_kernel_ar_flags="-cr"
1110                 aros_kernel_ld="ld -arch arm"
1111                 aros_kernel_ranlib="ranlib -arch arm"
1112                 kernel_tool_prefix="arm-apple-darwin10-" 
1113                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1114                 ;;
1115             *)
1116                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1117                 ;;
1118         esac
1119         case "$aros_target_variant" in
1120             ios)
1121                 aros_ios_version="3.0"
1122                 aros_default_wbwidth=320
1123                 aros_default_wbheight=480
1124                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1125                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1126                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1127                 need_x11=no
1128                 # This is here because it may depend on iOS or SDK version
1129                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1130                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1131                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1132             ;;
1133             *)
1134                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1135                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1136             ;;
1137         esac
1138         ;;
1140     dragonfly*)
1141         aros_target_arch="dragonfly"
1142         aros_target_family="unix"
1143         aros_flavour="emulation"
1144         case "$target_cpu" in
1145             *i?86*)
1146                 aros_target_cpu="i386"
1147                 aros_object_format="elf_i386"
1148                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1149                 ;;
1150             *x86_64*)
1151                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1152                 aros_target_cpu="x86_64"
1153                 aros_object_format="elf_x86_64"
1154                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1155                 ;;
1156             *)
1157                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1158                 ;;
1159         esac
1160         ;;
1162     netbsd*)
1163         aros_target_arch="netbsd"
1164         aros_target_family="unix"
1165         case "$target_cpu" in
1166             *m68k*)
1167                 aros_target_cpu="m68k"
1168                 aros_object_format="m68kelf"
1169                 aros_flavour="emulcompat"
1170                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1171                 gcc_target_cpu="mc68000"
1172                 ;;
1173             *i?86*)
1174                 aros_target_cpu="i386"
1175                 aros_object_format="elf_i386"
1176                 aros_flavour="emulation"
1177                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1178                 aros_default_wbdepth=8
1179                 gcc_target_cpu="i386"
1180                 ;;
1181             *)
1182                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1183                 ;;
1184         esac
1185         aros_target_genmap="-Wl,-M -Xlinker >"
1186         aros_flavour="emulation"
1187         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1188         ;;   
1190     openbsd*)
1191         aros_target_arch="openbsd"
1192         aros_target_family="unix"
1193         case "$target_cpu" in
1194             *i?86*)
1195                 aros_target_cpu="i386"
1196                 aros_object_format="elf_i386"
1197                 aros_flavour="emulation"
1198                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1199                 gcc_target_cpu="i386"
1200                 ;;
1201             *)
1202                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1203                 ;;
1204         esac
1205         aros_target_genmap="-Wl,-M -Xlinker >"
1206         aros_target_nm_flags="-u"
1207         aros_flavour="emulation"
1208         ;;
1210     solaris*)
1211         aros_target_arch="solaris"
1212         aros_target_family="unix"
1213         case "$target_cpu" in
1214            *i?86*)
1215                aros_target_cpu="i386"
1216                aros_object_format="elf_i386"
1217                aros_flavour="emulation"
1218                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1219                aros_default_wbdepth=8
1220                gcc_target_cpu="i386"
1221                ;;
1222             *sparc*)
1223                 aros_target_cpu="sparc"
1224                 aros_object_format="elf_sparc"
1225                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1226                 gcc_target_cpu="sparc"
1227                 ;;
1228             *)
1229                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1230                 ;;
1231         esac
1232         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1233         aros_flavour="emulation"
1234         ;;
1236     morphos*)
1237         aros_target_arch="morphos"
1238         aros_shared_default="no"
1239         aros_target_cpu="ppc"
1240         aros_object_format="elf_ppc"
1241         aros_flavour="nativecompat"
1242         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1243         gcc_target_cpu="ppc"
1244         ;;
1246     sam440)
1247         aros_target_arch="sam440"
1248         aros_shared_default="no"
1249         aros_target_cpu="ppc"
1250         aros_object_format="elf32ppc"
1251         aros_flavour="ppcnative"
1252         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1253         aros_kernel_ldflags=""
1254         aros_default_wbwidth=1024
1255         aros_default_wbheight=768
1256         aros_default_wbdepth=24
1257         aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1258         gcc_target_cpu="powerpc"
1259         ;;
1261     efika)
1262         aros_target_arch="efika"
1263         aros_shared_default="no"
1264         aros_target_cpu="arm"
1265         aros_object_format="armelf_aros"
1266         aros_flavour="standalone"
1267         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1268         aros_kernel_ldflags=""
1269         aros_default_wbwidth=1024
1270         aros_default_wbheight=600
1271         aros_arch_libs="-laeabi"
1272         gcc_default_cpu="armv7-a"
1273         gcc_default_fpu="vfpv3"
1274         aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1275         aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1276         aros_optimization_cflags="$aros_optimization_cflags -Os"
1277         case "$target_cpu" in
1278             *armhf*)
1279                 gcc_default_float_abi="hard"
1280                 target_cpu=arm
1281                 aros_target_cpu=arm
1282                 ;;
1283             *arm*)
1284                 gcc_default_float_abi="softfp"
1285                 ;;
1286             *)
1287                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1288                 ;;
1289         esac
1290         ;;
1291         
1292     chrp)
1293     aros_target_arch="chrp"
1294     aros_shared_default="no"
1295     aros_target_cpu="ppc"
1296     aros_object_format="elf32ppc"
1297     aros_flavour="ppcnative"
1298     aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1299     aros_kernel_ldflags=""
1300     aros_default_wbwidth=640
1301     aros_default_wbheight=480
1302     aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"    
1303     gcc_target_cpu="powerpc"
1304         case "$aros_target_variant" in
1305             efika)
1306             aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1307             ;;
1308         esac
1309     ;;
1311     r*pi)
1312         aros_flavour="standalone"
1313         aros_target_arch="raspi"
1314         aros_target_cpu="arm"
1315         aros_object_format="armelf_aros"
1316         aros_shared_default="no"
1317         aros_arch_libs="-laeabi"
1319         gcc_default_cpu="armv6"
1320         gcc_default_cpu_tune="arm1176jzf-s"
1322         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1323         aros_config_cflags="$aros_config_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1324         aros_config_aflags="$aros_config_aflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1325         aros_kernel_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1326         aros_target_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1327         ;;
1329     sun4i)
1330         aros_flavour="standalone"
1331         aros_target_arch="sun4i"
1332         aros_target_cpu="arm"
1333         aros_object_format="armelf_aros"
1334         aros_shared_default="no"
1335         aros_arch_libs="-laeabi"
1337                 gcc_default_cpu="armv7-a"
1338         gcc_default_fpu="neon"
1339         gcc_default_cpu_tune="cortex-a8"
1340                 gcc_default_float_abi="hard"
1342         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1343         aros_optimization_cflags=""
1344         aros_config_cflags="$aros_config_cflags -mcpu=cortex-a8 -mtune=cortex-a8 -fno-strict-aliasing"
1345         aros_config_aflags="$aros_config_aflags -mcpu=cortex-a8 -mtune=cortex-a8 -fno-strict-aliasing"
1346         ;;
1348     amiga*)
1349         aros_target_arch="amiga"
1350         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1351         aros_shared_default="no"
1353         case "$target_cpu" in
1354             *m68k*)
1355                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1356                 aros_enable_mmu=no
1357                 aros_target_cpu="m68k"
1358                 aros_object_format="m68kelf"
1359                 aros_flavour="standcompat"
1360                 gcc_target_cpu="m68000"
1361                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -Wno-volatile-register-var -DNOLIBINLINE"
1362                 aros_optimization_cflags="$aros_optimization_cflags -Os"
1363                 aros_config_aflags="$aros_config_aflags"
1364                 aros_target_strip_flags="-R.comment --strip-debug"
1365                 aros_default_wbwidth=640
1366                 aros_default_wbheight=256
1367                 aros_default_wbdepth=2
1368                 ;;
1369             *ppc*)
1370                 aros_cpu="ppc"
1371                 aros_flavour="native"
1372                 gcc_target_cpu="ppc"
1373                 ;;
1374             *)
1375                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1376                 ;;
1377         esac
1378         ;;
1380     mingw*)
1381         aros_target_arch="mingw32"
1382         aros_shared_default="no"
1383         aros_flavour="emulation"
1384         aros_shared_cflags=""
1385         need_crosstools="yes"
1386         need_dlopen="no"
1387         rescomp="windres"
1388         case "$target_cpu" in
1389             *i?86*)
1390                 aros_target_cpu="i386"
1391                 aros_object_format="elf_i386"
1392                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1393                 aros_default_wbdepth=8
1394                 gcc_target_cpu="i386"
1396                 kernel_tool_prefix="i386-mingw32-"
1397                 ;;
1398             *x86_64*)
1399                 aros_target_cpu="x86_64"
1400                 aros_object_format="elf_x86_64"
1401                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1402                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1403                 aros_default_wbdepth=8
1404                 kernel_tool_prefix="x86_64-w64-mingw32-"
1405                 ;;
1406             *arm*)
1407                 aros_target_cpu="arm"
1408                 aros_object_format="armelf_aros"
1409                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1410                 aros_arch_libs="-laeabi"
1411                 aros_default_wbdepth=8
1412                 gcc_target_cpu="arm"
1413                 gcc_default_float_abi="soft"
1414                 kernel_tool_prefix="arm-mingw32ce-"
1415                 aros_default_wbwidth=160
1416                 aros_default_wbheight=160
1417                 ;;
1418             *)
1419                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1420                 ;;
1421         esac
1422         if test $host_os = "cygwin"; then
1423                 aros_kernel_cflags="-mno-cygwin"
1424         fi
1425     ;;
1426     pp*)
1427         aros_target_arch="pp"
1428         aros_shared_default="no"
1429         case "$target_cpu" in
1430             *m68k*)
1431                 aros_target_cpu="m68k"
1432                 aros_object_format="m68kelf"
1433                 aros_flavour="palmnative"
1434                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1435                 aros_default_wbwidth=160
1436                 aros_default_wbheight=160
1437                 aros_default_wbdepth=1
1438                 aros_target_ar_flags="cru"
1439                 aros_compiler_libs="-lgcc1"
1440                 aros_shared_default=no
1441                 aros_shared_cflags="-fpic"
1442                 aros_shared_aflags=""
1443                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1444                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1445                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug"
1446                 aros_debug_aflags=""
1447                 aros_debug_ldflags="$aros_symbols_debug"
1448                 aros_mungwall_debug="0"
1449                 aros_modules_debug="0"
1450                 gcc_target_cpu="mc68000"
1451                 ignore_undefined_symbols="-ius"
1452                 ;;
1453            *)
1454                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1455                 ;;
1456         esac
1457         ;;
1459     mac*)
1460         aros_target_arch="mac"
1461         aros_shared_default="no"
1462         case "$target_cpu" in
1463             *m68k*)
1464                 aros_target_cpu="m68k"
1465                 aros_object_format="m68kelf"
1466                 aros_flavour="mac68knative"
1467                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1468                 aros_default_wbwidth=512
1469                 aros_default_wbheight=384
1470                 aros_default_wbdepth=8
1471                 aros_target_ar_flags="cru"
1472                 aros_compiler_libs="-lgcc1"
1473                 aros_shared_default=no
1474                 aros_shared_cflags="-fpic"
1475                 aros_shared_aflags=""
1476                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1477                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1478                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1479                 aros_debug_aflags=""
1480                 aros_debug_ldflags="$aros_symbols_debug"
1481                 aros_mungwall_debug="0"
1482                 aros_modules_debug="0"
1483                 gcc_target_cpu="mc68000"
1484                 ignore_undefined_symbols="-ius"
1485                 ;;
1486            *)
1487                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1488                 ;;
1489         esac
1490         ;;
1492     *)
1493         AC_MSG_ERROR([Unsupported target architecture $target])
1494         ;;
1495 esac
1497 #-----------------------------------------------------------------------------
1498 crosstools_guess="yes"
1499 aros_target_toolchain="no"
1500 aros_config_sysroot=""
1502 AC_MSG_CHECKING([Kernel toolchain prefix])
1503 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1504 AC_MSG_RESULT($kernel_tool_prefix)
1506 AC_MSG_CHECKING([ELF toolchain prefix])
1507 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1508                                                  crosstools_guess="no"])
1509 AC_MSG_RESULT($elf_tool_prefix)
1511 AC_MSG_CHECKING([AROS toolchain prefix])
1512 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1513                 crosstools_guess="no"])
1514 if test "$aros_tool_prefix" = "yes" ; then
1515     aros_tool_prefix=$aros_target_cpu-aros-
1517 AC_MSG_RESULT($aros_tool_prefix)
1519 #-----------------------------------------------------------------------------
1520 #   Checking if we should build crosstools..
1521 AC_MSG_CHECKING([whether to build crosstools])
1522 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1523 AC_MSG_RESULT($crosstools)
1525 if test "${crosstools}" = "yes"; then
1526     if test "${crosstools_guess}" = "no"; then
1527         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1528     fi
1531 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1532     aros_target_toolchain="yes"
1535 AC_MSG_CHECKING([where to install the crosstools binaries])
1536 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=$withval])
1537 if test "x$aros_toolchain_install" = "x"; then
1538     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1539 else
1540     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1541     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1542     if test "$crosstools_guess" = "no" ; then
1543         aros_config_sysroot="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development"
1544     fi
1546 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1548 #-----------------------------------------------------------------------------
1549 AC_MSG_CHECKING([what specific target binutils version to use])
1550 AC_ARG_WITH(binutils-version,AC_HELP_STRING([--with-binutils-version=VERSION],[Use binutils-VERSION for building AROS]),use_binutils_version="$withval",use_binutils_version="")
1551 if test "$use_binutils_version" = ""; then
1552         target_binutils_version="$default_binutils_version"
1553 else
1554     target_binutils_version="$use_binutils_version"
1556 AC_MSG_RESULT($target_binutils_version)
1559 # Helper to identify gcc version
1560 AC_DEFUN([CROSS_GCC_VERSION], [
1561   target_gcc_version=""
1562   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1563     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}cpp -dumpversion`"
1564     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1565       ax_cv_gcc_version=""
1566     ])
1567   ])
1568   target_gcc_version=$ax_cv_gcc_version
1569   AC_SUBST([target_gcc_version])
1572 #-----------------------------------------------------------------------------
1573 AC_MSG_CHECKING([what specific target gcc version to use])
1574 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Use gcc-VERSION for building AROS]),use_gcc_version="$withval",use_gcc_version="")
1575 if test "$use_gcc_version" = ""; then
1576     if test "${crosstools}" = "no"; then
1577       if test "x$aros_toolchain_install" != "x"; then
1578           CROSS_GCC_VERSION
1579       fi
1580     fi
1581     if test "$use_gcc_version" = ""; then
1582         target_gcc_version="$default_gcc_version"
1583     fi
1584 else
1585     target_gcc_version="$use_gcc_version"
1587 AC_MSG_RESULT($target_gcc_version)
1589 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1590 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=no)]),objc="$enableval",objc="no")
1591 AC_MSG_RESULT($objc)
1592 if test "x$objc" = "xyes"; then
1593     objc_target="$objc"
1594 else
1595     objc_target="no-objc"
1598 AC_MSG_CHECKING([whether to enable Java suppport])
1599 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1600 AC_MSG_RESULT($java)
1601 if test "x$java" != "xno"; then
1602     java_target="$java"
1603 else
1604     java_target="no-java"
1607 spec_obj_format="-m $aros_object_format"
1608 # Now process extra architecture-specific options.
1609 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1610 # as well as floating-point ABI.
1611 case "$aros_target_cpu" in
1612 *x86_64*)
1613     dnl x86_64 can build 32 or 64bit code
1614     spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1615     ;;
1616 arm*)
1617     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1618     if test "$gcc_default_cpu" = ""; then
1619         gcc_default_cpu="armv6"
1620     fi
1621     if test "$gcc_default_fpu" = ""; then
1622         gcc_default_fpu="vfp"
1623     fi
1624     if test "$gcc_default_float_abi" = ""; then
1625         if test "$target_cpu" = "armhf"; then
1626             gcc_default_float_abi="hard"
1627         else
1628             gcc_default_float_abi="softfp"
1629         fi
1630     fi
1632     AC_MSG_CHECKING([Which minimum CPU to use])
1633     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1634     AC_MSG_RESULT($aros_gcc_cpu)
1636     AC_MSG_CHECKING([Which minimum FPU to use])
1637     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1638     AC_MSG_RESULT($aros_gcc_fpu)
1640     AC_MSG_CHECKING([Which floating point ABI to use])
1641     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=$gcc_default_float_abi)
1642     AC_MSG_RESULT($aros_gcc_float_abi)
1644     aros_isa_flags="-marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1645     aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1646     aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1647     ;;
1648 i386)
1649     aros_isa_flags="-m32 -march=i486"
1650     aros_kernel_cflags="$aros_kernel_cflags $aros_isa_flags"
1651     aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
1652     ;;
1653 esac
1655 # Some architectures may need custom ELF specs.
1656 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1657     elf_specs_in=config/${aros_object_format}-specs.in
1658 else
1659     elf_specs_in=config/elf-specs.in
1662 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1663 # Since we override specs, we may need to put these defines there
1664 if test "$gcc_target_cpu" != ""; then
1665     gcc_target_cpu="-D__${gcc_target_cpu}__"
1668 AC_MSG_CHECKING([where to download sourcecode for external ports])
1669 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1670 if test "$with_portssrcdir" = "default"; then
1671     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1672 else
1673     AROS_PORTSSRCDIR="$with_portssrcdir"
1675 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1677 AC_MSG_CHECKING([which bootloader to use])
1678 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1679 if test "$target_bootloader" = "none"; then
1680     aros_target_bootloader=""
1681 else
1682     aros_target_bootloader="$target_bootloader"
1684 AC_MSG_RESULT($target_bootloader)
1686 AC_MSG_CHECKING([which icon-set to use])
1687 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1688 if test "$target_iconset" = "default"; then
1689     aros_target_iconset="Gorilla"
1690     target_iconset="default (Gorilla)"
1691 else
1692     aros_target_iconset="$target_iconset"
1694 AC_MSG_RESULT($target_iconset)
1696 AC_MSG_CHECKING([which GUI Theme to use])
1697 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1698 if test "$target_guitheme" = "default"; then
1699     aros_target_guitheme="Ice"
1700 else
1701     aros_target_guitheme="$target_guitheme"
1703 AC_MSG_RESULT($aros_target_guitheme)
1705 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1706 # for target code)
1707 cross_compiling=no
1709 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
1710 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1711     cross_compiling=yes
1714 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
1715 dnl The flag itself is given in per-target section, because some targets require to pass it
1716 dnl in a different manner, otherwise some tests fail.
1717 dnl TODO: Justify this.
1718 if test "$aros_host_cpu" == "x86_64" ; then
1719     if test "$aros_target_cpu" == "i386" ; then
1720         cross_compiling=no
1721     fi
1724 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1725     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
1726     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
1727     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
1728     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
1729     dnl used to build bootstrap for target arch in either case.
1730     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
1731     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
1732     dnl perhaps introducing aros_host_variant
1733     if test "$aros_host_arch" != "$aros_target_arch" ; then
1734         cross_compiling=yes
1735     fi
1736 else
1737     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
1738     dnl it as kernel_cc. If not, (e. g. we are on Windows or Darwin), we need a crosscompiler.
1739     if test "$host_cc_elf" = "no" ; then
1740         cross_compiling=yes
1741     fi
1744 if test "$cross_compiling" = "no" ; then
1745     kernel_tool_prefix=""
1746     if test "$host_cc_elf" = "yes" ; then
1747         elf_tool_prefix=""
1748     fi
1751 if test "$kernel_tool_version" != ""; then
1752     kernel_tool_version="-$kernel_tool_version"
1755 #######################################################################
1756 ## Compute what toolchains to use, and their paths                   ##
1757 #######################################################################
1759 # This takes, as input:
1760 #   crosstools             {yes,no}
1761 #   kernel_tool_version    {"",[version]}
1762 #   target_tool_version    {"",[version]}
1763 #   kernel_tool_prefix     {none,[some-arch-os-]}
1764 #   target_tool_prefix     ${aros_target_cpu}-aros-
1765 #   aros_tool_prefix       ${aros_target_cpu}-aros-
1767 # The output is
1768 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1769 #        Where the 'kernel' binaries are located
1770 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1771 #        Where the 'target' binaries are located
1772 #        (not the symlink farm - that is aros_target_*!)
1774 # The rules are:
1775 #   if crosstools then
1776 #      if kernel_tools_prefix = "no-kernel-prefix-"
1777 #          aros_kernel_* = crosstools cc paths
1778 #          aros_kernel_cc = elf cc wrapper around crosstools cc
1779 #      else
1780 #          VALIDATE(${kernel_tools_prefix}*)
1781 #          aros_kernel_* = ${kernel_tools_prefix}*
1782 #          if ${kernel_tools_prefix}cc is an AROS gcc
1783 #              aros_kernel_cc = ${kernel_tools_prefix}cc
1784 #          else
1785 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
1786 #          fi
1787 #      fi
1789 #      orig_target_* = aros built crosstools
1790 #      orig_target_cc = elf cc wrapper around crosstools cc
1791 #   else
1792 #      VALIDATE(${kernel_tools_prefix}*)
1794 #      orig_target_* = aros_kernel_*
1795 #      if aros_kernel_cc is an AROS gcc
1796 #          orig_target_cc = aros_kernel_cc
1797 #      else
1798 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
1799 #      fi
1800 #   fi
1802 target_tool_prefix="${aros_target_cpu}-aros-"
1804 AC_MSG_CHECKING([which kernel tools])
1805 AC_MSG_RESULT([$kernel_tool_prefix]);
1807 if test "$kernel_tool_prefix" = "none" ; then
1808     dnl ELF wrapper can be used only for native bootstrap
1809     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1810         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
1811     fi
1812 else
1813     # Kernel tools required - find them
1814     # Note that 'normally', aros_kernel_* overrides will be
1815     # empty, unless specified in the per-arch sections above.
1816     if test "x$aros_kernel_cpp" = "x"; then
1817         aros_kernel_cpp=${kernel_tool_prefix}cpp
1818     fi
1819     AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp${kernel_tool_version})
1820     AROS_REQUIRED(cpp,$aros_kernel_cpp)
1821     if test "x$aros_kernel_cc" = "x"; then
1822         aros_kernel_cc=${kernel_tool_prefix}gcc
1823     fi
1824     AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc${kernel_tool_version})
1825     AROS_REQUIRED(cc,$aros_kernel_cc)
1826     if test "x$aros_kernel_cxx" = "x"; then
1827         aros_kernel_cxx=${kernel_tool_prefix}g++
1828     fi
1829     AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx${kernel_tool_version})
1830     # If it's set, make sure it's really there
1831     if test "x$aros_kernel_cxx" != "x" ; then
1832         AROS_REQUIRED(cxx,$aros_kernel_cxx)
1833     fi
1834     AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
1835     AROS_REQUIRED(ld,$aros_kernel_ld)
1836     AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
1837     AROS_REQUIRED(as,$aros_kernel_as)
1838     AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
1839     AROS_REQUIRED(ar,$aros_kernel_ar)
1840     AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1841     AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
1842     AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
1843     AROS_REQUIRED(nm,$aros_kernel_nm)
1844     AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
1845     AROS_REQUIRED(strip,$aros_kernel_strip)
1847     # Objcopy and objdump are not required for the kernel
1848     # toolchain on many architectures.
1849     # So we'll look for them, but not make them strictly required.
1850     AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
1851     AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
1852     if test "x${crosstools}" != "xyes" ; then
1853         AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
1854         AROS_REQUIRED(objdump,$aros_kernel_objdump)
1855     fi
1858 AC_MSG_CHECKING([which target tools to use])
1859 if test "$aros_target_toolchain" = "yes"; then
1860     AC_MSG_RESULT([$target_tool_prefix])
1861     # We are building AROS crosstools
1862     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
1863     orig_target_cc="${tmp_tool_prefix}gcc${target_tool_version}"
1864     orig_target_cxx="${tmp_tool_prefix}g++${target_tool_version}"
1865     orig_target_cpp="${tmp_tool_prefix}cpp"
1866     orig_target_ld="${tmp_tool_prefix}ld"
1867     orig_target_as="${tmp_tool_prefix}as"
1868     orig_target_ar="${tmp_tool_prefix}ar"
1869     orig_target_ranlib="${tmp_tool_prefix}ranlib"
1870     orig_target_nm="${tmp_tool_prefix}nm"
1871     orig_target_strip="${tmp_tool_prefix}strip"
1872     orig_target_objcopy="${tmp_tool_prefix}objcopy"
1873     orig_target_objdump="${tmp_tool_prefix}objdump"
1874 else
1875     # Determine whether AROS or ELF tools should be used
1876     if test "$aros_tool_prefix" = "none"; then
1877         aros_tool_prefix="${elf_tool_prefix}"
1878     fi
1880     AC_MSG_RESULT([$aros_tool_prefix])
1881     # We are *not* building AROS crosstools - use the AROS or ELF tools
1882     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}cpp${target_tool_version})
1883     AROS_REQUIRED(cpp,$orig_target_cpp)
1884     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}gcc${target_tool_version})
1885     AROS_REQUIRED(cc,$orig_target_cc)
1886     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}g++${target_tool_version})
1887     AROS_REQUIRED(cxx,$orig_target_cxx)
1888     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}ld)
1889     AROS_REQUIRED(ld,$orig_target_ld)
1890     AROS_TOOL_TARGET(orig_target_as,as,${aros_tool_prefix}as)
1891     AROS_REQUIRED(as,$orig_target_as)
1892     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}ar)
1893     AROS_REQUIRED(ar,$orig_target_ar)
1894     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}ranlib)
1895     AROS_REQUIRED(ranlib,$orig_target_ranlib)
1896     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}nm)
1897     AROS_REQUIRED(nm,$orig_target_nm)
1898     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}strip)
1899     AROS_REQUIRED(strip,$orig_target_strip)
1900     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}objcopy)
1901     AROS_REQUIRED(objcopy,$orig_target_objcopy)
1902     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}objdump)
1903     AROS_REQUIRED(objdump,$orig_target_objdump)
1906 if test "$kernel_tool_prefix" = "none" ; then
1907     # No kernel tools specified
1908     # Assume target tools == kernel tools with ELF wrapper
1909     aros_kernel_cc=$orig_target_cc
1910     aros_kernel_cxx=$orig_target_cxx
1911     aros_kernel_cpp=$orig_target_cpp
1912     aros_kernel_ld=$orig_target_ld
1913     aros_kernel_as=$orig_target_as
1914     aros_kernel_ar=$orig_target_ar
1915     aros_kernel_ranlib=$orig_target_ranlib
1916     aros_kernel_nm=$orig_target_nm
1917     aros_kernel_strip=$orig_target_strip
1918     aros_kernel_objcopy=$orig_target_objcopy
1919     aros_kernel_objdump=$orig_target_objdump
1920     use_kernel_cc_wrapper=yes
1923 # At this point, all aros_kernel_* and aros_target_* 
1924 # tools should be set up correctly
1926 CC="$aros_kernel_cc $kernel_tool_flags"
1927 CPP="$aros_kernel_cpp"
1929 #-----------------------------------------------------------------------------
1931 # Disable pointer-signedness warnings if the compiler recognises the option
1933 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
1934 save_cflags="$CFLAGS"
1935 if test "$crosstools" != "yes" ; then
1936     CFLAGS="$CFLAGS -Wno-pointer-sign"
1937     AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
1938 else
1939     # we do know it is supported for the smallest version of gcc we are going to build
1940     # we assume it's also supported by later versions
1941     use_no_sign_warning=yes
1943 AC_MSG_RESULT($use_no_sign_warning)
1944 if test "x-$use_no_sign_warning" = "x-yes" ; then
1945     aros_config_cflags="$aros_config_cflags -Wno-pointer-sign"
1947 CFLAGS="$save_cflags"
1949 #-----------------------------------------------------------------------------
1951 # Find all the tools we need to compile. This could be cross-compiling
1952 # though! If that is the case we use the GNU form of the target and
1953 # simply add this to the front of the binary name. This is rather simple,
1954 # but it should work under most circumstances.
1956 # The default tools are to use the same as the host, but only if the
1957 # host and target CPU are the same. With GCC this is normally enough.
1960 aros_cc_pre=""
1961 aros_shared_ld="$aros_host_ld"
1963 aros_target_mkdep="$aros_host_mkdep"
1965 # The default tools executables to be linked to.
1966 if test "$rescomp" != ""; then
1967     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
1968     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
1971 # Set up the sources for the symlink farm
1972 if test "$crosstools" = "yes"; then
1973     crosstools_target=tools-crosstools
1976 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
1977 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
1979 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/config"
1980 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
1981 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
1982 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
1983 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
1984 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
1985 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
1987 # aros_cc_pre is a variable that is added to the front of the compiler name
1988 # in the generated aros-gcc shell script. We need this to enable the cache
1989 # to work across cleaned builds. Also, support DISTCC using the correct
1990 # environment variable.
1993 if test "x${DISTCC}" != "x" ; then
1994     if test "x${CCACHE}" != "x" ; then
1995         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
1996     else
1997         aros_cc_pre="${DISTCC} "
1998     fi
1999 else
2000     if test "x${CCACHE}" != "x" ; then
2001         aros_cc_pre="${CCACHE} "
2002     fi
2005 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
2006 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
2007 AC_SUBST(aros_target_nix_ldflags,-nix)
2008 AC_SUBST(aros_target_detach_ldflags,-detach)
2009 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
2011 # Target tools
2012 if test "$aros_target_toolchain" != "yes"; then
2013     prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
2014     if test "$GCC" = "yes"; then
2015         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2016     fi
2017 else
2018     # We do not know which gcc version we are going to build and what we need to know
2019     # here is different for different versions so this will be set later during the
2020     # build of crosstools.
2021     prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2022     aros_target_cc_path=@aros_target_cc_path@
2024 aros_target_cpp="${prefix}cpp"
2025 aros_target_cc="${prefix}gcc"
2026 aros_target_cxx="${prefix}g++"
2027 aros_target_as="${prefix}as"
2028 aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld"
2029 aros_target_ar="${prefix}ar $aros_target_ar_flags"
2030 aros_target_objcopy="${prefix}objcopy"
2031 aros_target_objdump="${prefix}objdump"
2032 aros_target_ranlib="${prefix}ranlib $aros_target_ranlib_flags"
2033 aros_target_nm="${prefix}nm $aros_target_nm_flags"
2034 aros_target_strip="${prefix}strip"
2035 aros_plain_nm="${prefix}nm"
2036 aros_plain_ar="${prefix}ar"
2038 AC_ARG_ENABLE(includes,
2039 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2040 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2042 if test "$aros_kernel_includes" = ""; then
2043     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2044         aros_kernel_includes="-isystem $aros_target_incl"
2045     fi
2048 if test "$aros_kernel_includes" != "" ; then
2049     dnl find out about the kernel cc's include path
2050     AC_MSG_CHECKING([for the kernel compiler's include path])
2051     if test "$aros_kernel_cc_includes" = "" ; then
2052         # Try to guess where the directory is.
2053         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2054         if test -d $aros_kernel_cc_includes; then
2055             # Check if there is also an include-fixed directory and add it
2056             # to kernel compiler's include path as it may contain some of
2057             # the headers we need.
2058             if test -d "$aros_kernel_cc_includes"-fixed; then
2059                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2060             fi
2061             # Check for specific includes directory. Neede for Ubuntu 11.10
2062             if test -d "/usr/include/i386-linux-gnu"; then
2063                 aros_kernel_cc_includes+=" -isystem /usr/include/i386-linux-gnu"
2064             fi
2065         else
2066             # The directory doesn't exist, we need to do some more work.
2067             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2069             # These are the headers we're looking for.
2070             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2071                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2072                      zutil.h stdint.h"
2074             dirs=
2075             for h in $headers; do
2076                 # Which other headers are needed by each of the above?
2077                 deps=$(echo "#include <$h>" | \
2078                        $aros_kernel_cc -E -M - 2>/dev/null | \
2079                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2081                 # Copy all the needed headers to a directory beneath gendir.
2082                 for d in $deps; do
2083                     h=$(basename $d)
2084                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2085                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2086                     ! test -d $dir && mkdir -p $dir
2087                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2088                 done
2089             done            
2090         fi
2091     fi
2092     AC_MSG_RESULT($aros_kernel_cc_includes)
2093     # Adding -nostdinc to kernel includes as they are always used together.
2094     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2097 if test "$crosstools" != "yes"; then
2098     dnl find out about the target cc's include path
2099     AC_MSG_CHECKING([for the target compiler's include path])
2100     if test "$aros_target_cc_includes" = "" ; then
2101         #try to guess where the directory is
2102         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2103         if ! test -d $aros_target_cc_includes; then
2104             #the directory doesn't exist, we need to do some more work
2105             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2106         
2107             #these are the headers we're looking for
2108             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2109                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2110                     zutil.h"
2112             dirs=
2113             for h in $headers; do
2114                 #which other headers each of the above headers needs?
2115                 deps=$(echo "#include <$h>" | \
2116                     $orig_target_cc -E -M - 2>/dev/null | \
2117                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2118             
2119                 #copy all the needed headers to a directory beneath gendir
2120                 for d in $deps; do
2121                     h=$(basename $d)
2122                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2123                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2124                     ! test -d $dir && mkdir -p $dir
2125                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2126                 done
2127             done
2128         fi
2129     fi
2130     AC_MSG_RESULT($aros_target_cc_includes)
2131 else
2132     # We do not know which gcc version we are going to build and what we need to know
2133     # here is different for different versions so this will be set later during the
2134     # build of crosstools.
2135     aros_target_cc_includes=@aros_target_cc_includes@
2139 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2140 # On GCC >= 4.0 -iquote should be used
2143 save_cc="$CC"
2144 save_cflags="$CFLAGS"
2145 CFLAGS="-iquote."
2146 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2147 if test "x-$crosstools" != "x-yes"; then
2148     AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2149 else
2150     # we do know it is supported for the smallest version of gcc we are going to build
2151     # we assume it's also supported by later versions
2152     has_iquote=yes
2154 AC_MSG_RESULT($has_iquote)
2155 if test "x-$has_iquote" = "x-yes" ; then
2156     host_cflags_iquote=-iquote
2157     host_cflags_iquote_end=
2158 else
2159     host_cflags_iquote=-I
2160     host_cflags_iquote_end=-I-
2162 kernel_cflags_iquote=$host_cflags_iquote
2163 kernel_cflags_iquote_end=$host_cflags_iquote_end
2164 if test "x-$cross_compiling" = "x-yes"; then
2165     CC="$aros_kernel_cc"
2166     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2167     if test "x-$crosstools" != "x-yes"; then
2168         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2169     else
2170         # we do know it is supported for the smallest version of gcc we are going to build
2171         # we assume it's also supported by later versions
2172         use_no_stack_protector=yes
2173     fi
2174     AC_MSG_RESULT($use_no_stack_protector)
2175     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2176     if test "x-$crosstools" != "x-yes"; then
2177         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2178     else
2179         # we do know it is supported for the smallest version of gcc we are going to build
2180         # we assume it's also supported by later versions
2181         has_iquote=yes
2182     fi
2183     AC_MSG_RESULT($has_iquote)
2184     if test "x-$has_iquote" = "x-yes" ; then
2185         kernel_cflags_iquote=-iquote
2186         kernel_cflags_iquote_end=
2187     else
2188         kernel_cflags_iquote=-I
2189         kernel_cflags_iquote_end=-I-
2190     fi
2192 aros_cflags_iquote=$kernel_cflags_iquote
2193 aros_cflags_iquote_end=$kernel_cflags_iquote_end
2194 if test "$orig_target_cc" != "$aros_kernel_cc"; then
2195     CC="$orig_target_cc"
2196     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2197     if test "x-$crosstools" != "x-yes"; then
2198         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2199     else
2200         # we do know it is supported for the smallest version of gcc we are going to build
2201         # we assume it's also supported by later versions
2202         has_iquote=yes
2203     fi
2204     AC_MSG_RESULT($has_iquote)
2205     if test "x-$has_iquote" = "x-yes" ; then
2206         aros_cflags_iquote=-iquote
2207         aros_cflags_iquote_end=
2208     else
2209         aros_cflags_iquote=-I
2210         aros_cflags_iquote_end=-I-
2211     fi
2213 if test "x-$use_no_stack_protector" = "x-yes" ; then
2214     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2218 #-----------------------------------------------------------------------------
2220 # Check if the target compiler supports some options used for delinting:
2221 #  -Wunused-but-set-variable
2222 #  -Warray-bounds
2223 #  -Wenum-compare
2224 #  -Wstrict-overflow
2225 #  -Wformat-security
2227 if test "x-$crosstools" != "x-yes"; then
2228     if test "$orig_target_cc" != "$aros_kernel_cc"; then
2229         CC="$orig_target_cc"
2230     fi
2231     AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
2232     CFLAGS=-Wunused-but-set-variable
2233     AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
2234     AC_MSG_RESULT($aros_unused_but_set_variable)
2235     if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
2236         aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
2237     fi
2239     AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
2240     CFLAGS=-Warray-bounds
2241     AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
2242     AC_MSG_RESULT($aros_array_bounds)
2243     if test "x-$aros_array_bounds" = "x-yes" ; then
2244         aros_cflags_array_bounds=-Wno-array-bounds
2245     fi
2247     AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
2248     CFLAGS=-Wenum-compare
2249     AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
2250     AC_MSG_RESULT($aros_enum_compare)
2251     if test "x-$aros_enum_compare" = "x-yes" ; then
2252         aros_cflags_enum_compare=-Wno-enum-compare
2253     fi
2255     AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
2256     CFLAGS=-Wstrict-overflow
2257     AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
2258     AC_MSG_RESULT($aros_strict_overflow)
2259     if test "x-$aros_strict_overflow" = "x-yes" ; then
2260         aros_cflags_strict_overflow=-Wno-strict-overflow
2261     fi
2263     AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
2264     CFLAGS=-Wformat-security
2265     AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
2266     AC_MSG_RESULT($aros_format_security)
2267     if test "x-$aros_format_security" = "x-yes" ; then
2268         aros_cflags_format_security=-Wno-format-security
2269     fi
2270 else
2271     # We do not know which gcc version we are going to build and what we need to know
2272     # here is different for different versions so this will be set later during the
2273     # build of crosstools.
2274     aros_cflags_unused_but_set_variable=@aros_cflags_unused_but_set_variable@
2275     aros_cflags_array_bounds=@aros_cflags_array_bounds@
2276     aros_cflags_enum_compare=@aros_cflags_enum_compare@
2277     aros_cflags_strict_overflow=@aros_cflags_strict_overflow@
2278     aros_cflags_format_security=@aros_cflags_format_security@
2281 #-----------------------------------------------------------------------------
2283 # Check if we can explicitly choose older version of symbol hashing
2285 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2286 CC="$aros_kernel_cc"
2287 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2288 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2289 AC_MSG_RESULT($use_hash_style)
2290 if test "x-$use_hash_style" = "x-yes" ; then
2291     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2293 CC="$save_cc"
2294 CFLAGS="$save_cflags"
2296 AC_SUBST(host_cflags_iquote)
2297 AC_SUBST(host_cflags_iquote_end)
2298 AC_SUBST(kernel_cflags_iquote)
2299 AC_SUBST(kernel_cflags_iquote_end)
2300 AC_SUBST(aros_cflags_iquote)
2301 AC_SUBST(aros_cflags_iquote_end)
2304 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2305 AC_MSG_CHECKING([for default resolution of WBScreen])
2306 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2307 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2308 if test "$resolution" = "yes" ; then
2309     resolution="none"
2311 if test "$resolution" = "no" ; then
2312     resolution="none"
2314 if test "$resolution" != "none" ; then
2315     aros_default_wbwidth=`echo $resolution | cut -d'x' -f1`
2316     aros_default_wbheight=`echo $resolution | cut -d'x' -f2`
2317     aros_default_wbdepth=`echo $resolution | cut -d'x' -f3`
2319 AC_MSG_RESULT($aros_default_wbwidth x $aros_default_wbheight x $aros_default_wbdepth)
2320 aros_cv_default_wbwidth=$aros_default_wbwidth
2321 aros_cv_default_wbheight=$aros_default_wbheight
2322 aros_cv_default_wbdepth=$aros_default_wbdepth
2324 dnl See if the user wants the serial debug output for native flavour
2325 AC_MSG_CHECKING([if serial debug is enabled])
2326 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2327 if test "$aros_serial_debug" = 0 ; then
2328     serial_debug_forced=""
2329     if test "$serial_debug" = "yes" ; then
2330         serial_debug="1"
2331     fi
2332     if test "$serial_debug" = "no" ; then
2333         serial_debug="none"
2334     fi
2335 else
2336     serial_debug_forced="(forced)"
2337     serial_debug=$aros_serial_debug
2339 if test "$serial_debug" != "none" ; then
2340     aros_serial_debug=$serial_debug
2341     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2342 else
2343     AC_MSG_RESULT(no)
2346 dnl See if the user wants the palm debug output hack for palm native flavour
2347 AC_MSG_CHECKING([if palm debug hack is enabled])
2348 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2349 if test "$palm_debug_hack" = "yes" ; then
2350     aros_palm_debug_hack="1"
2352 AC_MSG_RESULT($palm_debug_hack)
2354 dnl See if dev wants the usb3.0 code
2355 AC_MSG_CHECKING([if usb3.0 code is enabled])
2356 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2357 if test "$usb30_code" = "yes" ; then
2358     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2359     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2361 AC_MSG_RESULT($usb30_code)
2363 dnl See if the user wants nesting supervisor activated for unix flavour
2364 AC_MSG_CHECKING([if nesting supervisor support is enabled])
2365 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2366 if test "$nesting_supervisor" = "yes" ; then
2367     aros_nesting_supervisor="1"
2369 AC_MSG_RESULT($nesting_supervisor)
2371 dnl See if the user wants to disable MMU support
2372 dnl This can be overriden on per-target basis,
2373 dnl set $aros_enable_mmu to "yes" or "no" to do this
2374 if test "$aros_enable_mmu" = "" ; then
2375     AC_MSG_CHECKING([if MMU support is enabled])
2376     dnl Enabled by default
2377     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2378     if test "$aros_enable_mmu" = "" ; then
2379         aros_enable_mmu="yes"
2380     fi
2381     AC_MSG_RESULT($aros_enable_mmu)
2383 if test "$aros_enable_mmu" = "no" ; then
2384     aros_enable_mmu="0"
2385 else
2386     aros_enable_mmu="1"
2388     
2390 dnl things specifically required for hosted flavours
2391 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2393     if test "x-$need_dlopen" != "x-no" ; then
2394       save_libs="$LIBS"
2395       LIBS=""
2396       dnl some kind of dynamic library access system is required for hostlib.resource
2397       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2398       if test "x-$have_dl" = "x-no" ; then
2399           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2400                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2401                                     have_dl="no")
2402       fi
2403       if test "x-$have_dl" = "x-no" ; then
2404           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2405       fi
2406       LIBS="$save_libs"
2407     fi
2410     dnl x11 hidd
2411     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2412                                            [build X11 hidd for hosted (default=auto)]),
2413                                            x11_hidd="$enableval",
2414                                            x11_hidd="$need_x11")
2415     case "x-$x11_hidd" in
2416         x-yes|x-no|x-auto)                 ;;
2417         *)                 x11_hidd="$need_x11" ;;
2418     esac
2420     ENABLE_X11=0
2422     dnl they want it
2423     if test "x-$x11_hidd" != "x-no" ; then
2425         dnl find x11 stuff
2426         AC_PATH_X
2428         x_cflags=
2429         for path in $x_libraries
2430         do
2431             x_cflags="$x_cflags -L$path"
2432         done
2434         for path in $x_includes
2435         do
2436             x_cflags="$x_cflags -I$path"
2437         done
2438         
2439         if test "x-$no_x" = "x-yes" ; then
2441             dnl didn't find it
2442             if test "x-$x11_hidd" != "x-auto" ; then
2443                 dnl and they explicitly asked for it, bail out
2444                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2445             fi
2446         
2447         else
2448             dnl found it, setup the metatarget
2449             unixgfx_hidd_target=kernel-x11gfx
2450             ENABLE_X11=1
2452             dnl setup shared memory extensions
2453             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2454                                                   [use X11 shared memory (default=auto)]),
2455                                                   x11_hidd_shm="$enableval",
2456                                                   x11_hidd_shm="auto")
2457             case "x-$x11_hidd_shm" in
2458                 x-yes|x-no|x-auto)                     ;;
2459                 *)                 x11_hidd_shm="auto" ;;
2460             esac
2462             have_xshm=no
2464             dnl they want it
2465             if test "x-$x11_hidd_shm" != "x-no" ; then
2467                 dnl system shm headers
2468                 AC_CHECK_HEADERS(sys/ipc.h)
2469                 AC_CHECK_HEADERS(sys/shm.h)
2471                 dnl got them
2472                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2474                     dnl make sure X libs have shm functions
2475                     save_cflags="$CFLAGS"
2476                     CFLAGS="$CFLAGS $x_cflags"
2477                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2478                     CFLAGS="$save_cflags"
2479                 fi
2480             fi
2482             dnl detection done, prepare output
2483             if test "x-$have_xshm" = "x-yes" ; then
2484                 dnl we can do shm
2485                 DO_XSHM_SUPPORT="1"
2486             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2487                 dnl they explicitly asked for it, but we can't do it
2488                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2489             else
2490                 dnl otherwise just disable it
2491                 DO_XSHM_SUPPORT="0"
2492             fi
2494             
2495             dnl setup vidmode (fullscreen) extensions
2496             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2497                                                       [use X11 vidmode extension (default=auto)]),
2498                                                       x11_hidd_vidmode="$enableval",
2499                                                       x11_hidd_vidmode="auto")
2500             case "x-$x11_hidd_vidmode" in
2501                 x-yes|x-no|x-auto)                         ;;
2502                 *)                 x11_hidd_vidmode="auto" ;;
2503             esac
2505             have_vidmode=no
2507             dnl they want it
2508             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2510                 dnl make sure X libs have vidmode functions
2511                 save_cflags="$CFLAGS"
2512                 CFLAGS="$CFLAGS $x_cflags"
2513                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2514                 CFLAGS="$save_cflags"
2515             fi
2517             dnl detection done, prepare output
2518             if test "x-$have_vidmode" = "x-yes" ; then
2519                 dnl we can do vidmode
2520                 DO_VIDMODE_SUPPORT="1"
2521             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2522                 dnl they explicitly asked for it, but we can't do it
2523                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2524             else
2525                 dnl otherwise just disable it
2526                 DO_VIDMODE_SUPPORT="0"
2527             fi
2528         fi
2530         aros_host_x11_includes=$x_includes 
2531         aros_host_x11_libdirs=$x_libraries
2532     fi
2535     dnl sdl hidd
2536     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2537                                            [build SDL hidd for hosted (default=auto)]),
2538                                            sdl_hidd="$enableval",
2539                                            sdl_hidd="auto")
2540     case "x-$sdl_hidd" in
2541         x-yes|x-no|x-auto)                 ;;
2542         *)                 sdl_hidd="auto" ;;
2543     esac
2545     dnl they want it
2546     if test "x-$sdl_hidd" != "x-no" ; then
2548         dnl find sdl
2549         AM_PATH_SDL([1.2.10], have_sdl="yes", have_sdl="no")
2551         if test "x-$have_sdl" != "x-yes" ; then
2553             dnl didn't find it
2554             if test "x-$sdl_hidd" != "x-auto" ; then
2555                 dnl and they explicitly asked for it, bail out
2556                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2557             fi
2559         else
2560             dnl found it, set up the metatarget
2561             sdl_hidd_target=kernel-hidd-sdl
2562             aros_host_sdl_cflags=SDL_CFLAGS
2563             aros_host_sdl_libs=SDL_LIBS
2564         fi
2565     fi
2567     dnl oss.library
2568     AC_CHECK_HEADER(sys/soundcard.h)
2569     if test "x-$ac_cv_header_sys_soundcard_h" = "x-yes" ; then
2570         oss_library_target=workbench-libs-oss-unix
2571     fi
2575 dnl See if the user wants dbus.library
2576 AC_MSG_CHECKING([if building of dbus.library is enabled])
2577 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2578 if test "$dbus" = "yes" ; then
2579     ENABLE_DBUS=1
2580     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2581     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2582     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2583     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2584 else
2585     ENABLE_DBUS=0
2587 AC_MSG_RESULT($dbus)
2589 if test "$use_kernel_cc_wrapper" = "yes" ; then
2590     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc"
2593 dnl --------------------------------------------------------------------
2594 dnl Configuration Output Section
2595 dnl --------------------------------------------------------------------
2597 # Generic
2598 AC_SUBST(aros_arch)
2599 AC_SUBST(aros_cpu)
2600 AC_SUBST(aros_flavour)
2601 AC_SUBST(aros_flavour_uc)
2602 AC_SUBST(aros_target_toolchain)
2603 AC_SUBST(AROS_BUILDDIR)
2604 AC_SUBST(AROS_BUILDDIR_UNIX)
2605 AC_SUBST(SRCDIR)
2606 AC_SUBST(AROS_CROSSTOOLSDIR)
2607 AC_SUBST(AROS_PORTSSRCDIR)
2609 # Compatability with other Amiga-like operation systems
2610 AC_SUBST(aros_amigaos_compliance)
2612 # Host related
2613 AC_SUBST(aros_cc_pre)
2614 AC_SUBST(aros_host_strip)
2615 AC_SUBST(aros_host_arch)
2616 AC_SUBST(aros_host_cpu)
2617 AC_SUBST(aros_host_cpp)
2618 AC_SUBST(aros_host_cc)
2619 AC_SUBST(aros_host_cxx)
2620 AC_SUBST(aros_host_ar)
2621 AC_SUBST(aros_host_ranlib)
2622 AC_SUBST(aros_host_ld)
2623 AC_SUBST(aros_host_make)
2624 AC_SUBST(aros_host_cflags)
2625 AC_SUBST(aros_host_cxxflags)
2626 AC_SUBST(gnu89_inline)
2627 AC_SUBST(aros_host_ldflags)
2628 AC_SUBST(aros_host_debug)
2629 AC_SUBST(aros_host_mkdep)
2630 AC_SUBST(aros_host_mkargs)
2631 AC_SUBST(aros_host_exe_suffix)
2632 AC_SUBST(aros_host_lib_suffix)
2633 AC_SUBST(aros_tools_dir)
2634 AC_SUBST(aros_host_aclocal)
2635 AC_SUBST(aros_host_autoconf)
2636 AC_SUBST(aros_host_autoheader)
2637 AC_SUBST(aros_host_automake)
2638 AC_SUBST(ant)
2640 # Target Related
2641 AC_SUBST(aros_target_guitheme)
2642 AC_SUBST(aros_target_iconset)
2643 AC_SUBST(aros_target_bootloader)
2644 AC_SUBST(aros_target_arch)
2645 AC_SUBST(aros_target_family)
2646 AC_SUBST(aros_target_cpu)
2647 AC_SUBST(aros_target_variant)
2648 AC_SUBST(aros_target_suffix)
2649 AC_SUBST(aros_target_ar)
2650 AC_SUBST(aros_target_ranlib)
2651 AC_SUBST(aros_plain_nm)
2652 AC_SUBST(aros_plain_ar)
2653 AC_SUBST(aros_kernel_ar)
2654 AC_SUBST(aros_kernel_ranlib)
2655 AC_SUBST(orig_target_cc)
2656 AC_SUBST(aros_target_cc)
2657 AC_SUBST(aros_kernel_cc)
2658 AC_SUBST(orig_target_cxx)
2659 AC_SUBST(aros_target_cxx)
2660 AC_SUBST(aros_kernel_cxx)
2661 AC_SUBST(orig_target_cpp)
2662 AC_SUBST(aros_target_cpp)
2663 AC_SUBST(aros_kernel_cpp)
2664 AC_SUBST(orig_target_as)
2665 AC_SUBST(aros_target_as)
2666 AC_SUBST(aros_kernel_as)
2667 AC_SUBST(orig_target_ld)
2668 AC_SUBST(aros_target_ld)
2669 AC_SUBST(aros_kernel_ld)
2670 AC_SUBST(aros_target_cc_includes)
2671 AC_SUBST(aros_target_cc_path)
2672 AC_SUBST(aros_target_objdump)
2673 AC_SUBST(aros_target_objcopy)
2674 AC_SUBST(aros_target_strip)
2675 AC_SUBST(aros_target_nm)
2676 AC_SUBST(aros_kernel_rescomp)
2677 AC_SUBST(aros_shared_default)
2678 AC_SUBST(aros_shared_ld)
2679 AC_SUBST(aros_object_format)
2680 AC_SUBST(spec_obj_format)
2681 AC_SUBST(aros_compiler_libs)
2682 AC_SUBST(aros_arch_libs)
2684 AC_SUBST(aros_config_sysroot)
2685 AC_SUBST(aros_config_cflags)
2686 AC_SUBST(aros_config_aflags)
2687 AC_SUBST(aros_config_ldflags)
2689 AC_SUBST(aros_shared_cflags)
2690 AC_SUBST(aros_shared_aflags)
2691 AC_SUBST(aros_shared_ldflags)
2692 AC_SUBST(aros_kernel_cflags)
2693 AC_SUBST(aros_kernel_includes)
2694 AC_SUBST(aros_kernel_objcflags)
2695 AC_SUBST(aros_kernel_ldflags)
2696 AC_SUBST(aros_target_cflags)
2697 AC_SUBST(aros_debug_cflags)
2698 AC_SUBST(aros_debug_aflags)
2699 AC_SUBST(aros_debug_ldflags)
2700 AC_SUBST(aros_target_genmap)
2701 AC_SUBST(aros_target_strip_flags)
2702 AC_SUBST(aros_optimization_cflags)
2703 AC_SUBST(aros_isa_flags)
2705 AC_SUBST(crosstools_target)
2706 AC_SUBST(crosstools_cxx_target)
2708 # Delinting target compiler flags
2709 AC_SUBST(aros_cflags_unused_but_set_variable)
2710 AC_SUBST(aros_cflags_array_bounds)
2711 AC_SUBST(aros_cflags_enum_compare)
2712 AC_SUBST(aros_cflags_strict_overflow)
2713 AC_SUBST(aros_cflags_format_security)
2715 # Graphics Related
2716 AC_SUBST(unixgfx_hidd_target)
2717 AC_SUBST(sdl_hidd_target)
2718 AC_SUBST(pci_hidd_target)
2719 AC_SUBST(oss_library_target)
2721 AC_SUBST(aros_default_wbwidth)
2722 AC_SUBST(aros_default_wbheight)
2723 AC_SUBST(aros_default_wbdepth)
2724 AC_SUBST(DO_XSHM_SUPPORT)
2725 AC_SUBST(DO_VIDMODE_SUPPORT)
2727 AC_SUBST(aros_host_x11_includes)
2728 AC_SUBST(aros_host_x11_libdirs)
2729 AC_SUBST(aros_host_sdl_cflags)
2730 AC_SUBST(aros_host_sdl_libs)
2732 # Native version related
2733 AC_SUBST(aros_serial_debug)
2735 # Palm native version related
2736 AC_SUBST(aros_palm_debug_hack)
2738 # Unix/Hosted version related
2739 AC_SUBST(aros_nesting_supervisor)
2741 # MMU related
2742 AC_SUBST(aros_enable_mmu)
2744 # Apple iOS related
2745 AC_SUBST(aros_ios_platform)
2746 AC_SUBST(aros_ios_version)
2747 AC_SUBST(aros_ios_sdk)
2749 # ARM default GCC target related
2750 AC_SUBST(gcc_default_cpu)
2751 AC_SUBST(gcc_default_cpu_tune)
2752 AC_SUBST(gcc_default_fpu)
2753 AC_SUBST(gcc_default_float_abi)
2755 # Android related
2756 AC_SUBST(android_tool)
2757 AC_SUBST(aros_android_level)
2758 AC_SUBST(aros_android_antapk)
2760 # DBUS related
2761 AC_SUBST(ENABLE_DBUS)
2762 AC_SUBST(DBUS_CFLAGS)
2763 AC_SUBST(DBUS_LIBFLAGS)
2764 AC_SUBST(KERNEL_DBUS_KOBJ)
2765 AC_SUBST(KERNEL_DBUS_INCLUDES)
2767 #X11 related
2768 AC_SUBST(ENABLE_X11)
2770 # Debug related
2771 AC_SUBST(aros_debug)
2772 AC_SUBST(aros_mungwall_debug)
2773 AC_SUBST(aros_stack_debug)
2774 AC_SUBST(aros_modules_debug)
2776 # Collect-aros stuff: "-ius" to ignore undefined symbols
2777 AC_SUBST(ignore_undefined_symbols)
2779 # C compiler related
2780 AC_SUBST(gcc_target_cpu)
2781 AC_SUBST(target_binutils_version)
2782 AC_SUBST(target_gcc_version)
2784 #ObjC compiler related
2785 AC_SUBST(objc_target)
2787 #Java related
2788 AC_SUBST(java_target)
2790 # USB3.0 code
2791 AC_SUBST(aros_usb30_code)
2793 dnl Prepare for output, make up all the generated patches
2794 case "$aros_flavour" in
2795 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2796                 aros_flavour="emulation" ;;
2797 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2798                 aros_flavour="emulation" ;;
2799 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2800                 aros_flavour="standalone";;
2801 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2802                 aros_flavour="standalone";;
2803 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2804                 aros_flavour="native" ;;
2805 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2806                 aros_flavour="native" ;;
2807 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2808                 aros_flavour="linklib" ;;
2809 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2810                 aros_flavour="palmnative" ;;
2811 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2812                 aros_flavour="mac68knative" ;;
2813 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2814                 aros_flavour="ppcnative" ;;
2815 esac
2817 if test ! -d ${aros_inc_dir} ; then
2818     ${MKDIR} ${aros_inc_dir}
2820 if test ! -d ${aros_geninc_dir} ; then
2821     ${MKDIR} ${aros_geninc_dir}
2823 if test ! -d ${aros_hostcfg_dir} ; then
2824     ${MKDIR} ${aros_hostcfg_dir}
2826 if test ! -d ${aros_targetcfg_dir} ; then
2827     ${MKDIR} ${aros_targetcfg_dir}
2829 if test ! -d ${aros_tools_dir} ; then
2830     ${MKDIR} ${aros_tools_dir}
2832 if test ! -d ${aros_scripts_dir} ; then
2833     ${MKDIR} ${aros_scripts_dir}
2836 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
2838 # Generic build tools (metamake, etc)
2839 AC_CONFIG_COMMANDS([genmf-executable-support],
2840     [chmod a+x ${aros_tools_dir}/genmf.py],
2841     [aros_tools_dir=${aros_tools_dir}]
2843 AC_CONFIG_FILES(
2844     Makefile
2845     config/make.cfg
2846     ${aros_inc_dir}/config.h:config/config.h.in
2847     ${aros_geninc_dir}/config.h:config/config.h.in
2848     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
2849     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
2850     mmake.config
2851     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
2852     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
2853     tools/collect-aros/env.h
2856 # Binutils
2857 AC_CONFIG_COMMANDS([binutils-support],
2858     [
2859         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2860         mkdir -p $prefix
2861         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2863         chmod a+x ${prefix2}-ld
2865         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
2866         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
2867         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
2868         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
2869         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
2870         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
2871         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
2872     ],
2873     [
2874         aros_host_exe_suffix=${aros_host_exe_suffix}
2875         aros_tools_dir=${aros_tools_dir}
2876         aros_target_cpu=${aros_target_cpu}
2877         aros_target_arch=${aros_target_arch}
2878         aros_target_suffix=${aros_target_suffix}
2879         orig_target_nm=${orig_target_nm}
2880         orig_target_as=${orig_target_as}
2881         orig_target_ar=${orig_target_ar}
2882         orig_target_ranlib=${orig_target_ranlib}
2883         orig_target_objdump=${orig_target_objdump}
2884         orig_target_objcopy=${orig_target_objcopy}
2885         orig_target_strip=${orig_target_strip}
2886         aros_kernel_ld=${aros_kernel_ld}
2887     ]
2889 AC_CONFIG_FILES(
2890     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
2893 # Bare Elf support script and spec
2894 if test "${use_kernel_cc_wrapper}" = "yes"; then
2895     AC_CONFIG_COMMANDS([elf-compiler-support],
2896         [
2897             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2898             mkdir -p $prefix
2899             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
2901             chmod a+x ${prefix2}-gcc
2903             ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix2}-ld$aros_host_exe_suffix
2904         ],
2905         [
2906             aros_host_exe_suffix=${aros_host_exe_suffix}
2907             aros_tools_dir=${aros_tools_dir}
2908             aros_target_cpu=${aros_target_cpu}
2909             aros_target_arch=${aros_target_arch}
2910             aros_target_suffix=${aros_target_suffix}
2911             aros_kernel_ld=${aros_kernel_ld}
2912         ]
2913     )
2914     AC_CONFIG_FILES(
2915         ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
2916         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
2917     )
2920 # Host compiler support scripts and spec
2921 if test "${aros_target_toolchain}" = "no"; then
2922     AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
2923         [
2924             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2925             mkdir -p $prefix
2926             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2928             chmod a+x ${prefix2}-gcc ${prefix2}-g++ ${prefix2}-cpp
2929         ],
2930         [
2931             aros_host_exe_suffix=${aros_host_exe_suffix}
2932             aros_tools_dir=${aros_tools_dir}
2933             aros_target_cpu=${aros_target_cpu}
2934             aros_target_arch=${aros_target_arch}
2935             aros_target_suffix=${aros_target_suffix}
2936         ]
2937     )
2938     AC_CONFIG_FILES(
2939         ${aros_targetcfg_dir}/specs:config/specs.in
2940         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-cpp:scripts/aros-cpp.in
2941         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-gcc:scripts/aros-gcc.in
2942         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-g++:scripts/aros-g++.in
2943     )
2946 # Android support
2947 if test "$aros_target_variant" == "android"; then
2948     AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
2951 # cmake helper
2952 AC_CONFIG_FILES(${aros_targetcfg_dir}/conf.cmake:config/conf.cmake.in)
2954 AC_OUTPUT
2956 dnl This is in order to not define SHARED_CFLAGS sometimes
2957 dnl We don't always do aros_shared_ar, aros_shared_cflags
2959 #XXX compatability...
2960 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
2962 if test -n "$aros_shared_cflags" ; then
2963     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
2964     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg