make eval.d depend on eval.tab.c so that it is generated before Makedepend is run...
[AROS.git] / configure.in
blobdaa91797a04ac5b52718e286244c4a86d34b31cf
1 dnl Copyright © 1997-2014, The AROS Development Team. All rights reserved.
2 dnl $Id$
3 dnl
4 dnl Desc: Autoconf source for configuration file
5 dnl Lang: english 
7 # Note: After file changes, generate configure anew and commit _both_ files.
9 #TODO
10 # method of getting shared/non-shared ld/ar tool for target.
12 # ------------------------------------------------------------------------
13 # Here starts the first section of the configure.in file.
14 # ------------------------------------------------------------------------
16 AC_INIT(mmakefile)
17 AC_PREREQ(2.61)
18 AC_CONFIG_AUX_DIR(scripts/autoconf)
20 # Check what host we are running on.
21 # If a target is not suggested, we use this one.
22 # Note that what we call a target, Autoconf calls a host.
23 AC_CANONICAL_HOST
25 # The AROS target is slightly different to the normal GNU style
26 # format. We don't have the middle part, and we reverse the order
27 # of the $(CPU) and $(OS) bits.
29 # Don't strip the version of the target yet, it might be
30 # useful on some systems.
32 AC_MSG_CHECKING([for AROS style target])
34 if test "$target" = "NONE" ; then
35     target=$host_os-$host_cpu
36 else
37     if test "$target" = "" ; then
38         target=$host_os-$host_cpu
39     fi
41 AC_MSG_RESULT($target)
43 if test "$host_os" = "mingw32" ; then
44     PWDCMD="pwd -W"
47 # Don't know where else to put this...
48 AC_MSG_CHECKING([building AROS in])
49 AROS_BUILDDIR=`${PWDCMD-pwd}`
50 AROS_BUILDDIR_UNIX=${PWD}
51 AC_MSG_RESULT($AROS_BUILDDIR)
53 AC_MSG_CHECKING([AROS source in])
54 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
55 SRCDIR=${srcpwd}
56 AC_MSG_RESULT($SRCDIR)
58 # Parse the target field into something useful.
59 changequote(<<,>>)
60 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
61 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
62 changequote([,])
64 # Some debug output, to be removed again.
65 AC_MSG_CHECKING([for target system (debug output)])
66 AC_MSG_RESULT($target_os)
67 AC_MSG_CHECKING([for target cpu (debug output)])
68 AC_MSG_RESULT($target_cpu)
70 dnl --------------------------------------------------------------------
71 dnl Set the default Workbench resolution
72 dnl --------------------------------------------------------------------
73 aros_default_wbwidth=800
74 aros_default_wbheight=600
75 aros_default_wbdepth=4
77 dnl --------------------------------------------------------------------
78 dnl Host Configuration Section
79 dnl --------------------------------------------------------------------
80 dnl
81 dnl The idea here is to find out all the information we need about the
82 dnl host. This means things like tools for building directory structures,
83 dnl copying files around and the like.
85 # The first step is to find the host binaries.
86 # Check for a compiler.
87 # Due to a bug in autoconf check for c++ compiler first.
88 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
89 AC_PROG_CXX
90 AC_PROG_CC
91 AC_PROG_CC_STDC
92 AC_PROG_CPP
94 # Check for a compatible awk
95 AC_CHECK_PROGS(AWK,[gawk nawk])
96 AROS_REQUIRED(gawk,$AWK)
97 AROS_PROG(MMAKE,mmake)
99 # Perform some default variable assignments. Note all of these will be
100 # Regenerated from the script, so there is no need to cache them.
102 aros_host_cpp="$CPP"
103 aros_host_cc="$CC"
104 aros_host_cxx="$CXX"
105 AROS_TOOL_CCPATH(aros_host_ld,ld)
106 AROS_REQUIRED(ld,$aros_host_ld)
107 aros_host_make="make"
108 aros_host_cflags="$CFLAGS"
109 aros_host_cxxflags="$CXXFLAGS"
110 aros_host_ldflags="$LDFLAGS"
111 aros_host_debug="-g -O0"
112 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
113 aros_host_mkargs="--no-print-directory"
114 aros_host_exe_suffix="$EXEEXT"
115 aros_host_lib_suffix=""
117 # Ignore all compliance, AROS ROMs = 0
118 # KickStart v1.0 = 30
119 # KickStart v1.3 = 34
120 # KickStart v2.0 = 37
121 # KickStart v3.0 = 39
122 # KickStart v3.1 = 40
123 # AmigaOS   v3.5 = 44
124 aros_amigaos_compliance=0
126 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
127 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
128 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
129 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
131 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
132 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
134 case "$aros_host_cc" in
135     *clang*)
136         aros_host_cc_pipe=""
137         ;;
138     *gcc*)
139         aros_host_cc_pipe="-pipe"
140         ;;
141     icc)
142         aros_host_cc_pipe=""
143         ;;
144     *)
145         aros_host_cc_pipe=""
146         ;;
147 esac
149 aros_kernel_cc_includes=""
150 aros_target_cc_includes=""
151 host_cc_elf=yes
153 # ----------------------------------------------------------------------------------------
154 # Host-specific defaults
156 # This is the main host configuration section. It is where the host
157 # can change the values of any variables it needs to change. We do
158 # not look at anything that compiles to the target yet, we'll get
159 # to that later.
161 case "$host_os" in
162     aros*)
163         aros_host_arch="aros"
164         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
165         case "$host_cpu" in
166             *i?86*)
167                 aros_host_cpu="i386"
168                 ;;
169             *x86_64*)
170                 aros_host_cpu="x86_64"
171                 ;;
172             *powerpc*)
173                 aros_host_cpu="ppc"
174                 ;;
175             *)
176                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
177                 aros_host_cpu="$host_cpu"
178                 ;;
179         esac
180         ;;
182     linux*)
183         aros_host_arch="linux"
184         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
185         android_build_os="linux-x86"
186         android_tool="android"
187         default_android_sdk="/opt/android-sdk-linux_x86"
188         case "$host_cpu" in
189             *i?86*)
190                 aros_host_cpu="i386"
191                 ;;
192             *x86_64*)
193                 aros_host_cpu="x86_64"
194                 ;;
195             *m68k*)
196                 aros_host_cpu="m68k"
197                 ;;
198             *powerpc*)
199                 aros_host_cpu="ppc"
200                 ;;
201             *arm*)
202                 aros_host_cpu="arm"
203                 ;;
204             *)
205                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
206                 aros_host_cpu="$host_cpu"
207                 ;;
208         esac
209         ;;
211     freebsd*)
212         aros_host_cc="$aros_host_cc $aros_host_cc_pipe -I/usr/local/include"
213         aros_host_make="gmake"
214         aros_host_arch="freebsd"
215         aros_host_cpu="i386"
217         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
219         dnl FreeBSD 5.x (and later) has changed the default object format.
220         dnl The double [[]] is necessary to get around m4's quoting rules.
221         case $host_os in
222             freebsd[[234]]*)
223                 aros_object_format="elf_i386"
224                 ;;
226             *)
227                 aros_object_format="elf_i386_fbsd"
228                 ;;
229         esac
231         ;;
233     darwin*)
234         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
235         aros_host_arch="darwin"
236         host_cc_elf=no
237         SED="gsed"
238         android_build_os="darwin-x86"
239         android_tool="android"
240         default_android_sdk="/android-sdk-mac_x86"
241         case "$host_cpu" in
242             *i?86*)
243                 aros_host_cpu="i386"
244                 ;;
245             *x86_64*)
246                 aros_host_cpu="x86_64"
247                 ;;
248             *powerpc*)
249                 aros_host_cpu="ppc"
250                 ;;
251             *)
252                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
253                 aros_host_cpu="$host_cpu"
254                 ;;
255         esac
257         aros_host_ldflags="$aros_host_ldflags -liconv"
259         ;;
261     dragonfly*)
262         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
263         aros_host_make="gmake"
264         aros_host_arch="dragonfly"
265         case $host_cpu in
266             *i?86*)
267                 aros_host_cpu="i386"
268                 ;;
269             *amd64*)
270                 aros_host_cpu="x86_64"
271                 ;;
272             *)
273                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
274                 aros_host_cpu="$host_cpu"
275                 ;;
276         esac
277         ;;
279     netbsd*)
280         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
281         aros_host_make="gmake"
282         aros_host_arch="netbsd"
283         case "$host_cpu" in
284             *i?86*)
285                 aros_host_cpu="i386"
286                 ;;
287             *m68k*)
288                 aros_host_cpu="m68k"
289                 ;;
290             *)
291                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
292                 aros_host_cpu="$host_cpu"
293                 ;;
294         esac    
295         aros_host_lib_suffix=".0.0"
296         ;;
298     openbsd*)
299         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
300         aros_host_make="gmake"
301         aros_host_arch="openbsd"
302         case "$host_cpu" in
303             *i?86*)
304                 aros_host_cpu="i386"
305                 ;;
306             *)
307                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
308                 aros_host_cpu="$host_cpu"
309                 ;;
310         esac
311         ;;
312         
313     solaris*)
314         aros_host_arch="solaris"
315         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
316         case "$host_cpu" in
317             *i?86*)
318                 aros_host_cpu="i386"
319                 ;;
320             *sparc*)
321                 aros_host_cpu="sparc"
322                 ;;
323             *)
324                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
325                 aros_host_cpu="$host_cpu"
326                 ;;
327         esac
328         ;;
330     morphos*)
331         aros_host_arch="morphos"
332         aros_host_cpu="ppc"
333         host_cc_elf=no
334         ;;
336     amiga*)
337         aros_host_arch="amiga"
338         host_cc_elf=no
339         SORT="/gg/bin/sort"
340         TEST="/gg/bin/test"
341         UNIQ="/gg/bin/uniq"
342         FOR="for"
343         TOUCH="/gg/bin/touch"
344         case "$host_cpu" in
345             *m68k*)
346                 aros_host_cpu="m68k"
347                 ;;
348             *powerpc*)
349                 aros_host_cpu="ppc"
350                 ;;
351             *)
352                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
353                 aros_host_cpu="$host_cpu"
354                 ;;
355         esac
356         ;;
358     cygwin*)
359         aros_host_arch="cygwin"
360         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
361         host_cc_elf=no
362         android_build_os="windows"
363         android_tool="android.bat"
364         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
366         case "$host_cpu" in
367             *i?86*)
368                 aros_host_cpu="i386"
369                 ;;
370             *)
371                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
372                 aros_host_cpu="$host_cpu"
373                 ;;
374         esac
375         ;;
377     mingw32*)
378         aros_host_arch="mingw32"
379         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
380         host_cc_elf=no
381         android_build_os="windows"
382         android_tool="android.bat"
383         default_android_sdk="/c/android-sdk-windows-1.6_r1"
385         case "$host_cpu" in
386         *i?86*)
387             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
388             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
389             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
390             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
392             AC_MSG_CHECKING([for Windows native gcc target])
393             host_cpu=`gcc -dumpmachine`
394             AC_MSG_RESULT($host_cpu)
395             ;;
397         esac
399         case "$host_cpu" in
400         *i?86*)
401             aros_host_cpu="i386"
402             ;;
404         mingw32*)
405             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
406             aros_host_cpu="i386"
407             ;;
409         *x86_64*)
410             aros_host_cpu="x86_64"
411             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
412             dnl directory, so we have to add it explicitly here.
413             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
414             ;;
416         *)
417             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
418             aros_host_cpu="$host_cpu"
419             ;;
420         esac
421         ;;
422     *)
423         AC_MSG_ERROR([Unsupported host architecture $host])
424         ;;
425 esac
427 AROS_PROG(aros_host_ar,[ar],[cr])
428 AROS_REQUIRED(ar,$aros_host_ar)
429 AROS_PROG(aros_host_ranlib,ranlib)
430 AROS_REQUIRED(ranlib,$aros_host_ranlib)
431 AROS_PROG(aros_host_strip,strip)
432 AROS_REQUIRED(strip,$aros_host_strip)
434 AROS_PROG(RM,[rm],[-rf])
435 AROS_REQUIRED(rm,$RM)
436 AROS_PROG(CP,[cp])
437 AROS_REQUIRED(cp,$CP)
438 AROS_PROG(MV,[mv])
439 AROS_REQUIRED(mv,$MV)
440 AROS_PROG(ECHO,[echo])
441 AROS_REQUIRED(echo,$ECHO)
442 AROS_PROG(MKDIR,[mkdir],[-p])
443 AROS_REQUIRED(mkdir,$MKDIR)
444 AROS_PROG(TOUCH,[touch])
445 AROS_REQUIRED(touch,$TOUCH)
446 AROS_PROG(SORT,[sort])
447 AROS_REQUIRED(sort,$SORT)
448 AROS_PROG(UNIQ,[uniq])
449 AROS_REQUIRED(uniq,$UNIQ)
450 AROS_PROG(NOP,[true])
451 AROS_REQUIRED(true,$NOP)
452 AROS_PROG(CAT,[cat])
453 AROS_REQUIRED(cat,$CAT)
454 AROS_PROG(BISON,[bison])
455 AROS_REQUIRED(bison,$BISON)
456 AROS_PROG(FLEX,[flex])
457 AROS_REQUIRED(flex,$FLEX)
458 AROS_PROG(PNGTOPNM,[pngtopnm])
459 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
460 AROS_PROG(PPMTOILBM,[ppmtoilbm])
461 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
462 AROS_PROG(SED,[sed])
463 AROS_REQUIRED(sed,$SED)
464 AROS_PROG(CHMOD,[chmod])
465 AROS_REQUIRED(chmod,$CHMOD)
466 AROS_PROG(PATCH,[patch])
467 AROS_REQUIRED(patch,$PATCH)
469 AM_PATH_PYTHON(2.5)
471 AC_CHECK_LIB(png, png_read_png)
472 AROS_REQUIRED(libpng, $ac_cv_lib_png_png_read_png)
474 AC_SUBST(FOR, for)
475 AC_SUBST(IF, if)
476 AC_SUBST(TEST, test)
477 AC_SUBST(CMP, cmp)
479 dnl ---------------------------------------------------------------------------
480 dnl Look for things about the host system, good for hosted targets.
481 dnl ---------------------------------------------------------------------------
483 # Check for some includes for the X11 HIDD and the kernel
484 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
485     sys/mmap.h sys/mman.h sysexits.h \
486     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
489 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
491 AC_HEADER_DIRENT
492 AC_HEADER_STAT
493 AC_HEADER_STDC
494 AC_HEADER_SYS_WAIT
495 AC_HEADER_TIME
496 AC_STRUCT_ST_BLKSIZE
497 AC_STRUCT_ST_BLOCKS
498 AC_STRUCT_ST_RDEV
499 AC_STRUCT_TM
500 AC_STRUCT_TIMEZONE
501 AC_TYPE_OFF_T
502 AC_TYPE_PID_T
503 AC_TYPE_SIZE_T
504 AC_TYPE_UID_T
506 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
508 # Look for some functions
509 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
510     clone kse_create rfork_thread thr_create sa_register \
511     getcontext makecontext setcontext sigaltstack swapcontext])
513 AC_FUNC_MMAP
516 dnl --------------------------------------------------------------------
517 dnl Target Configuration Section
518 dnl --------------------------------------------------------------------
520 dnl The target configuration section is responsible for setting up all
521 dnl the paths for includes, and tools required to build AROS to some
522 dnl particular target.
524 aros_config_cflags="-Wall -Werror-implicit-function-declaration"
525 aros_config_aflags="-Wall -x assembler-with-cpp -c"
526 aros_config_ldflags=""
528 aros_shared_default=yes
530 aros_shared_cflags="-fPIC"
531 aros_shared_aflags=""
532 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
533 aros_kernel_ldflags="-Wl,-rpath,./lib"
535 aros_kernel_ar_flags="cr"
536 aros_target_ar_flags="cr"
537 aros_target_nm_flags="-C -ul"
538 aros_target_strip_flags="--strip-unneeded -R.comment"
540 aros_compiler_libs=
541 aros_arch_libs=
543 aros_target_genmap="-Wl,-Map -Xlinker"
545 # Native flavour stuff
546 aros_serial_debug="0"
548 # Palm native flavour stuff
549 aros_palm_debug_hack="0"
551 # Unix flavour stuff
552 aros_nesting_supervisor="0"
554 # Collect-aros stuff: "-ius" to ignore undefined symbols
555 ignore_undefined_symbols=""
557 # Check for X11 by default
558 need_x11="auto"
560 #-----------------------------------------------------------------------------
563 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
564 # it switched on by default, and we use the host compiler, so it compiles AROS
565 # code with this enabled resulting in link failures as we don't have support
566 # for it.
568 # We use two methods to disable it. For the host compiler (used to compile
569 # some hosted modules), we test to see if the compiler supports stack
570 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
571 # work on all platforms.
573 # For the "cross" compiler we clear the "ssp_default" spec in config/specs.in
574 # (this is done unconditionally, as it should have no effect on compilers
575 # without the stack protection feature). This may be specific to the way that
576 # Ubuntu enables the feature, so may not work everywhere. My specs-fu isn't
577 # strong enough to disable it in a generic way though, so we'll live with it
578 # until another vendor ships GCC with it enabled in a different way, and deal
579 # with it then.
582 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
583 save_cflags="$CFLAGS"
584 CFLAGS="$CFLAGS -fno-stack-protector"
585 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
586 AC_MSG_RESULT($use_no_stack_protector)
587 if test "x-$use_no_stack_protector" = "x-yes" ; then
588     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
590 CFLAGS="$save_cflags"
592 #-----------------------------------------------------------------------------
594 # Disable pointer-signedness warnings if the compiler recognises the option
595 # (this only works for the host compiler at the moment)
597 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
598 save_cflags="$CFLAGS"
599 CFLAGS="$CFLAGS -Wno-pointer-sign"
600 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
601 AC_MSG_RESULT($use_no_sign_warning)
602 if test "x-$use_no_sign_warning" = "x-yes" ; then
603     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
605 CFLAGS="$save_cflags"
607 #-----------------------------------------------------------------------------
609 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
611 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
612 save_cflags="$CFLAGS"
613 CFLAGS="$CFLAGS -fgnu89-inline"
614 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
615 AC_MSG_RESULT($use_gnu89_inline)
616 if test "x-$use_gnu89_inline" = "x-yes" ; then
617     gnu89_inline="-fgnu89-inline"
619 CFLAGS="$save_cflags"
621 #-----------------------------------------------------------------------------
623 AC_MSG_CHECKING([for type of build])
624 AC_ARG_ENABLE(build_type,AC_HELP_STRING([--enable-build-type=TYPE],[Select the build type. Available types are: personal, nightly, snapshot, milestone, release. Do NOT use this option unless you know what you are doing! (default=personal)]),build_type=$enableval,build_type="personal")
626 if test "$build_type" = "nightly"; then
627     build_type_string="NIGHTLY"
628 elif test "$build_type" = "snapshot"; then
629     build_type_string="SNAPSHOT"
630 elif test "$build_type" = "milestone"; then
631     build_type_string="MILESTONE"
632 elif test "$build_type" = "release"; then
633     build_type_string="RELEASE"
634 else
635     build_type_string="PERSONAL"
636     build_type="personal"
639 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
641 AC_MSG_RESULT($build_type)
643 #-----------------------------------------------------------------------------
644 all_debug_types="messages stack modules mungwall symbols"
646 AC_MSG_CHECKING([which debug types to enable])
647 AC_ARG_ENABLE(debug,AC_HELP_STRING([--enable-debug=list],[Enable different types of debug. Commas or whitespaces can be used to separate the items in the list. Available types of debug are: all, none, messages, stack, mungwall, modules, symbols. If no list is provided then "all" is assumed. (default=none)]),
648  debug="$enableval",debug="")
650 if test "$debug" = "" -o "$debug" = "no"; then
651     debug="none"
652 elif test "$debug" = "yes"; then
653     debug="all"
656 if test "$debug" = "all" ; then
657     debug="messages stack modules symbols"
658     for d in $all_debug_types; do
659         export aros_${d}_debug="1"
660     done
661 else
662     for d in $all_debug_types; do
663         export aros_${d}_debug="0"
664     done
667 if test "$debug" != "none"; then
668     debug=`echo $debug | sed s/,/\ /g`
669     for d in $debug; do
670         found="0"
671         for d2 in $all_debug_types; do
672             if test "$d2" = "$d"; then
673                 found="1"
674                 break
675             fi
676         done
677         if test "$found" = "0"; then
678             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
679         fi
680         export aros_${d}_debug="1"
681     done
682     aros_debug="yes"
684 AC_MSG_RESULT($debug)
686 if test "$aros_messages_debug" = "1"; then
687     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
688 else
689     aros_messages_debug=""
691 if test "$aros_symbols_debug" = "1"; then
692     aros_symbols_debug="-g"
693 else
694     aros_symbols_debug=""
697 # These are the flags to pass when compiling debugged programs
698 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
699 aros_debug_aflags=""
700 aros_debug_ldflags="$aros_symbols_debug"
702 #-----------------------------------------------------------------------------
703 #   Checking for distcc and ccache.
705 #   Always apply the transforms in this particular order. Basically you should
706 #   always run 'ccache distcc compiler' in that order for the best performance.
708 AC_MSG_CHECKING([whether to enable distcc])
709 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
710 if test "$distcc" != "" -a "$distcc" != "no"; then
711     # AC_CHECK_PROG will print out the result in this case
712     AC_PATH_PROG(DISTCC,[distcc],distcc,)
713 else
714     AC_MSG_RESULT(no)
717 AC_MSG_CHECKING([whether to enable ccache])
718 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
719 if test "$ccache" != "" -a "$ccache" != "no"; then
720     # AC_CHECK_PROG will print out the result in this case
721     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
722 else
723     AC_MSG_RESULT(no)
726 #-----------------------------------------------------------------------------
727 AC_MSG_CHECKING([what specific host gcc version to use])
728 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
729 AC_MSG_RESULT($kernel_tool_version)
731 #-----------------------------------------------------------------------------
732 AC_MSG_CHECKING([what optimization flags to use])
733 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
734 if test "$optimization" = "unknown"; then
735     dnl default is -O2 for normal builds, -O0 for debug builds
736     if test "$debug" != "none"; then
737         optimization="-O0"
738     else
739         optimization="-O2"
740     fi
742 aros_optimization_cflags="$optimization"
743 AC_MSG_RESULT($optimization)
745 #-----------------------------------------------------------------------------
746 AC_MSG_CHECKING([what paranoia flags to use])
747 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=FLAGS],[CC flags to enable paranoia]),[paranoia_flags="$withval"],[paranoia_flags="default"])
748 if test "$paranoia_flags" = "default"; then
749         paranoia_flags=""
750 else if test "$paranoia_flags" = "yes"; then
751         paranoia_flags="-Wall -Werror"
752 fi fi
753 AC_MSG_RESULT($paranoia_flags)
754 aros_config_cflags="$aros_config_cflags $paranoia_flags"
756 #-----------------------------------------------------------------------------
757 AC_MSG_CHECKING([what target variant to enable])
758 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant(default=none)]),target_variant=$enableval,target_variant="")
759 if test "$target_variant" = ""; then
760     aros_target_variant=""
761     aros_target_suffix=""
762     enableval="none"
763 else
764     aros_target_variant="$target_variant"
765     aros_target_suffix="-$target_variant"
767 AC_MSG_RESULT($enableval)
769 #-----------------------------------------------------------------------------
770 # Target-specific defaults. You can override then on a per-target basis.
772 # Bootloader name. Currently used by PC target.
773 target_bootloader="none"
775 #-----------------------------------------------------------------------------
776 # Additional options for some specific targets
778 case "$aros_target_variant" in
779 ios)
780     AC_MSG_CHECKING([XCode path])
781     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
782     AC_MSG_RESULT($aros_xcode_path)
784     AC_MSG_CHECKING([what iOS SDK version to use])
785     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
786     AC_MSG_RESULT($aros_sdk_version)
788     ;;
790 "android")
791     AC_MSG_CHECKING([Android SDK path])
792     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
793     AC_MSG_RESULT($aros_android_sdk)
795     AC_MSG_CHECKING([Android NDK path])
796     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
797     AC_MSG_RESULT($aros_android_ndk)
799     AC_MSG_CHECKING([what Android SDK version to use])
800     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
801     AC_MSG_RESULT($aros_sdk_version)
803     aros_android_level=android-$aros_sdk_version
804     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
805         echo "Platform $aros_android_level is not installed in your SDK"
806         echo "Use --with-sdk-version=<API level number> to select another platform version"
807         echo "You can check what plaform versions are installed in your SDK"
808         echo "by examining contents of $aros_android_sdk/platforms directory"
809         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
810     fi
812     export PATH="$aros_android_sdk/tools:$PATH"
813     AC_PATH_PROG(android_tool, $android_tool)
814     AROS_REQUIRED(android,$android_tool)
816     if test "$aros_android_ndk" != "none"; then
817         AC_MSG_CHECKING([what Android NDK version to use])
818         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
819         AC_MSG_RESULT($aros_ndk_version)
820     fi
822     AC_PATH_PROG(ant, ant)
823     if test "$ant" = ""; then
824         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
825     fi
827     AC_MSG_CHECKING([Build debug or release apk])
828     AC_ARG_WITH(apk-version,AC_HELP_STRING([--with-apk-version=(release|debug)],[Which version of AROSBootstrap.apk to compile. Release version needs key for signing, debug version will only run in emulator. (default=release)]),aros_android_antapk=$withval,aros_android_antapk=release)
829     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
830         AC_MSG_ERROR([apk-version has to be release or debug])
831     fi
832     AC_MSG_RESULT($aros_android_antapk)
834     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
835     if test "$host_os" = "mingw32"; then
836         android_tool="cmd //c $android_tool"
837     fi
839     need_dlopen="no"
841     ;;
842 esac
844 #-----------------------------------------------------------------------------
845 # External toolchains
846 kernel_tool_prefix="none"
847 aros_tool_prefix="none"
848 elf_tool_prefix="${target_cpu}-elf-"
850 # This is the target configuration switch.
851 case "$target_os" in
852     linux*)
853         aros_target_arch="linux"
854         aros_target_family="unix"
855         case "$target_cpu" in
856             *m68k*)
857                 aros_target_cpu="m68k"
858                 aros_object_format="m68kelf"
859                 aros_flavour="emulcompat"
860                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
861                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
862                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
863                 gcc_target_cpu="mc68000"
864                 ;;
865             *i?86*)
866                 aros_target_cpu="i386"
867                 aros_object_format="elf_i386"
868                 aros_flavour="emulation"
869                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
870                 aros_kernel_ldflags="-Wl,-melf_i386"
871                 aros_default_wbdepth=8
872                 gcc_target_cpu="i386"
873                 pci_hidd_target="hidd-pci-linux"
874                 android_tool_dir_prefix="x86"
875                 android_tool_prefix="i686-android-linux"
876                 android_ndk_arch="x86"
877                 ;;
878             *x86_64*)
879                 aros_target_cpu="x86_64"
880                 aros_object_format="elf_x86_64"
881                 aros_flavour="emulation"
882                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
883                 aros_config_cflags="$aros_config_cflags -mno-red-zone -fno-omit-frame-pointer"
884                 aros_default_wbdepth=8
885                 pci_hidd_target="hidd-pci-linux"
886                 ;;
887             *powerpc*)
888                 aros_target_cpu="ppc"
889                 aros_object_format="elf32ppc"
890                 aros_flavour="emulation"
891                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
892                 aros_default_wbdepth=8
893                 gcc_target_cpu="ppc"
894                 ;;
895 # TODO
896 # Same as powerpc, but I need this for the nightly build to work again.
897 # Actually, the nightly should be made working with powerpc target.
898 # That just was too much work for the moment, another week or two.
899             *ppc*)
900                 aros_target_cpu="ppc"
901                 aros_object_format="elf32ppc"
902                 aros_flavour="emulation"
903                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
904                 aros_default_wbdepth=8
905                 gcc_target_cpu="ppc"
906                 ;;
907             *armhf*)
908                 aros_target_cpu="arm"
909                 target_cpu="arm"
910                 aros_object_format="armelf_aros"
911                 aros_flavour="emulation"
912                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
913                 gcc_target_cpu="arm"
914                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
915                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
916                 aros_arch_libs="-laeabi"
917                 gcc_default_float_abi="hard"
918                 android_tool_dir_prefix="arm-linux-androideabi"
919                 android_tool_prefix="arm-linux-androideabi"
920                 android_ndk_arch="arm"
921                 kernel_tool_prefix="arm-linux-gnueabihf-"
922                 ;;
923             *arm*)
924                 aros_target_cpu="arm"
925                 aros_object_format="armelf_aros"
926                 aros_flavour="emulation"
927                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
928                 gcc_target_cpu="arm"
929                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
930                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
931                 aros_arch_libs="-laeabi"
932                 android_tool_dir_prefix="arm-linux-androideabi"
933                 android_tool_prefix="arm-linux-androideabi"
934                 android_ndk_arch="arm"
935                 kernel_tool_prefix="arm-linux-gnueabi-"
936                 ;;
937             *)
938                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
939                 ;;
940         esac
941         case "$aros_target_variant" in
942             android)
944                 dnl Not all Linux CPUs are supported by Android
945                 if test "$android_ndk_arch" = ""; then
946                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
947                 fi
949                 aros_default_wbwidth=320
950                 aros_default_wbheight=480
951                 if test "$aros_android_ndk" = "none"; then
952                     dnl Use standalone toolchain, don't adjust paths
953                     aros_kernel_cflags="-mandroid"
954                     aros_kernel_ldflags="-mandroid"
955                     CFLAGS="-mandroid"
956                 else
957                     dnl In Android NDK toolchains are placed in own directories,
958                     dnl but tool names are not suffixed with version 
959                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
960                     kernel_tool_version=""
961                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
962                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
963                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
964                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
965                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
966                 fi
967                 need_x11=no
968                 unixgfx_hidd_target=kernel-hidd-androidgfx
969                 # Disable implicit PIC mode
970                 aros_target_cflags="$aros_target_cflags -fno-pic"
971                 kernel_tool_prefix="$android_tool_prefix-"
972             ;;
973         esac
974     ;;
976     pc)
977         aros_target_arch="pc"
978         aros_shared_default="no"
979         target_bootloader="grub2"
980         case "$target_cpu" in
981             *i?86*)
982                 aros_target_cpu="i386"
984                 dnl If somebody hasn't already set the target object
985                 dnl format, then use this value. Mostly to support
986                 dnl FreeBSD cross-compilation.
987                 dnl TODO: Remove when we always use our compiler.
989                 if test "$aros_object_format" = "" ; then
990                     aros_object_format="elf_i386"
991                 fi
992                 aros_flavour="standalone"
993                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
994                 aros_kernel_ldflags="-Wl,-melf_i386"
995                 aros_default_wbwidth=640
996                 aros_default_wbheight=480
997                 gcc_target_cpu="i386"
998                 ;;
999             *x86_64*)
1000                 aros_target_cpu="x86_64"
1001                 aros_serial_debug=1
1002                 if test "$aros_object_format" = "" ; then
1003                     aros_object_format="elf_x86_64"
1004                 fi
1005                 aros_flavour="standalone"
1006                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1007                 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
1008                 aros_kernel_ldflags=""
1009                 aros_default_wbwidth=640
1010                 aros_default_wbheight=480
1011                 ;;
1012             *)
1013                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1014                 ;;
1015         esac
1016         ;;
1018     prep)
1019         aros_target_arch="prep"
1020         aros_shared_default="no"
1021         aros_target_cpu="ppc"
1022         aros_object_format="elf32ppc"
1023         aros_flavour="ppcnative"
1024         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1025         aros_kernel_ldflags=""
1026         aros_default_wbwidth=640
1027         aros_default_wbheight=480
1028         gcc_target_cpu="ppc"
1029         ;;
1031     freebsd*)
1032         aros_target_arch="freebsd"
1033         aros_target_family="unix"
1034         aros_target_cpu="i386"
1035         aros_flavour="emulation"
1036         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1037         gcc_target_cpu="i386"
1039         aros_target_strip_flags="-x"
1040         ;;
1042     darwin*)
1043         aros_target_arch="darwin"
1044         aros_target_family="unix"
1045         aros_flavour="emulation"
1046         case "$target_cpu" in
1047             *i?86*)
1048                 aros_ios_platform="iPhoneSimulator"
1049                 aros_target_cpu="i386"
1050                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1051                 aros_kernel_ldflags=""
1052                 aros_macosx_version="10.4"
1053                 aros_default_wbdepth=8
1054                 gcc_target_cpu="i386"
1055                 aros_object_format="elf_i386"
1056                 aros_kernel_ar_flags="-cr"
1057                 aros_target_strip_flags="-x"
1058                 kernel_tool_flags="-m32"
1059                 ;;
1060             *x86_64*)
1061                 aros_target_cpu="x86_64"
1062                 aros_object_format="elf_x86_64"
1063                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1064                 aros_macosx_version="10.6"
1065                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1066                 aros_kernel_cflags="-m64"
1067                 aros_kernel_ldflags="-m64"
1068                 aros_target_cflags="-mcmodel=large"
1069                 aros_default_wbdepth=8
1070                 aros_kernel_ar="ar"
1071                 aros_kernel_ar_flags="-cr"
1072                 aros_kernel_ld="ld"
1073                 aros_kernel_as="as"
1074                 aros_kernel_ranlib="ranlib"
1075                 aros_kernel_nm="nm"
1076                 aros_kernel_strip="strip"
1077                 kernel_tool_prefix="i686-apple-darwin10-"
1078                 ;;
1079             *ppc*)
1080                 aros_target_cpu="ppc"
1081                 aros_object_format="elf32ppc"
1082                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1083                 aros_kernel_ldflags=""
1084                 aros_macosx_version="10.0"
1085                 aros_default_wbdepth=8
1086                 gcc_target_cpu="ppc"
1087                 aros_kernel_ar="ar"
1088                 aros_kernel_ar_flags="-cr"
1089                 aros_kernel_ld="ld -arch ppc"
1090                 aros_kernel_as="as -arch ppc"
1091                 aros_kernel_ranlib="ranlib -arch ppc"
1092                 aros_kernel_nm="nm -arch ppc"
1093                 aros_kernel_strip="strip -arch ppc"
1094                 kernel_tool_prefix="powerpc-apple-darwin10-"
1095                 ;;
1096             *arm*)
1097                 aros_ios_platform="iPhoneOS"
1098                 aros_target_cpu="arm"
1099                 aros_object_format="armelf_aros"
1100                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1101                 aros_arch_libs="-laeabi"
1102                 aros_default_wbdepth=8
1103                 gcc_target_cpu="arm"
1104                 aros_kernel_ar="ar"
1105                 aros_kernel_ar_flags="-cr"
1106                 aros_kernel_ld="ld -arch arm"
1107                 aros_kernel_ranlib="ranlib -arch arm"
1108                 kernel_tool_prefix="arm-apple-darwin10-" 
1109                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1110                 ;;
1111             *)
1112                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1113                 ;;
1114         esac
1115         case "$aros_target_variant" in
1116             ios)
1117                 aros_ios_version="3.0"
1118                 aros_default_wbwidth=320
1119                 aros_default_wbheight=480
1120                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1121                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1122                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1123                 need_x11=no
1124                 # This is here because it may depend on iOS or SDK version
1125                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1126                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1127                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1128             ;;
1129             *)
1130                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1131                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1132             ;;
1133         esac
1134         ;;
1136     dragonfly*)
1137         aros_target_arch="dragonfly"
1138         aros_target_family="unix"
1139         aros_flavour="emulation"
1140         case "$target_cpu" in
1141             *i?86*)
1142                 aros_target_cpu="i386"
1143                 aros_object_format="elf_i386"
1144                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1145                 ;;
1146             *x86_64*)
1147                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1148                 aros_target_cpu="x86_64"
1149                 aros_object_format="elf_x86_64"
1150                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1151                 ;;
1152             *)
1153                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1154                 ;;
1155         esac
1156         ;;
1158     netbsd*)
1159         aros_target_arch="netbsd"
1160         aros_target_family="unix"
1161         case "$target_cpu" in
1162             *m68k*)
1163                 aros_target_cpu="m68k"
1164                 aros_object_format="m68kelf"
1165                 aros_flavour="emulcompat"
1166                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1167                 gcc_target_cpu="mc68000"
1168                 ;;
1169             *i?86*)
1170                 aros_target_cpu="i386"
1171                 aros_object_format="elf_i386"
1172                 aros_flavour="emulation"
1173                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1174                 aros_default_wbdepth=8
1175                 gcc_target_cpu="i386"
1176                 ;;
1177             *)
1178                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1179                 ;;
1180         esac
1181         aros_target_genmap="-Wl,-M -Xlinker >"
1182         aros_flavour="emulation"
1183         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1184         ;;   
1186     openbsd*)
1187         aros_target_arch="openbsd"
1188         aros_target_family="unix"
1189         case "$target_cpu" in
1190             *i?86*)
1191                 aros_target_cpu="i386"
1192                 aros_object_format="elf_i386"
1193                 aros_flavour="emulation"
1194                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1195                 gcc_target_cpu="i386"
1196                 ;;
1197             *)
1198                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1199                 ;;
1200         esac
1201         aros_target_genmap="-Wl,-M -Xlinker >"
1202         aros_target_nm_flags="-u"
1203         aros_flavour="emulation"
1204         ;;
1206     solaris*)
1207         aros_target_arch="solaris"
1208         aros_target_family="unix"
1209         case "$target_cpu" in
1210            *i?86*)
1211                aros_target_cpu="i386"
1212                aros_object_format="elf_i386"
1213                aros_flavour="emulation"
1214                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1215                aros_default_wbdepth=8
1216                gcc_target_cpu="i386"
1217                ;;
1218             *sparc*)
1219                 aros_target_cpu="sparc"
1220                 aros_object_format="elf_sparc"
1221                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1222                 gcc_target_cpu="sparc"
1223                 ;;
1224             *)
1225                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1226                 ;;
1227         esac
1228         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1229         aros_flavour="emulation"
1230         ;;
1232     morphos*)
1233         aros_target_arch="morphos"
1234         aros_shared_default="no"
1235         aros_target_cpu="ppc"
1236         aros_object_format="elf_ppc"
1237         aros_flavour="nativecompat"
1238         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1239         gcc_target_cpu="ppc"
1240         ;;
1242     sam440)
1243         aros_target_arch="sam440"
1244         aros_shared_default="no"
1245         aros_target_cpu="ppc"
1246         aros_object_format="elf32ppc"
1247         aros_flavour="ppcnative"
1248         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1249         aros_kernel_ldflags=""
1250         aros_default_wbwidth=1024
1251         aros_default_wbheight=768
1252         aros_default_wbdepth=24
1253         aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1254         gcc_target_cpu="powerpc"
1255         ;;
1257     efika)
1258         aros_target_arch="efika"
1259         aros_shared_default="no"
1260         aros_target_cpu="arm"
1261         aros_object_format="armelf_aros"
1262         aros_flavour="standalone"
1263         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1264         aros_kernel_ldflags=""
1265         aros_default_wbwidth=1024
1266         aros_default_wbheight=600
1267         aros_arch_libs="-laeabi"
1268         gcc_default_cpu="armv7-a"
1269         gcc_default_fpu="vfpv3"
1270         aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1271         aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1272         aros_optimization_cflags="$aros_optimization_cflags -Os"
1273         case "$target_cpu" in
1274             *armhf*)
1275                 gcc_default_float_abi="hard"
1276                 target_cpu=arm
1277                 aros_target_cpu=arm
1278                 ;;
1279             *arm*)
1280                 gcc_default_float_abi="softfp"
1281                 ;;
1282             *)
1283                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1284                 ;;
1285         esac
1286         ;;
1287         
1288     chrp)
1289     aros_target_arch="chrp"
1290     aros_shared_default="no"
1291     aros_target_cpu="ppc"
1292     aros_object_format="elf32ppc"
1293     aros_flavour="ppcnative"
1294     aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1295     aros_kernel_ldflags=""
1296     aros_default_wbwidth=640
1297     aros_default_wbheight=480
1298     aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"    
1299     gcc_target_cpu="powerpc"
1300         case "$aros_target_variant" in
1301             efika)
1302             aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1303             ;;
1304         esac
1305     ;;
1307     r*pi)
1308         aros_flavour="standalone"
1309         aros_target_arch="raspi"
1310         aros_target_cpu="arm"
1311         aros_object_format="armelf_aros"
1312         aros_shared_default="no"
1313         aros_arch_libs="-laeabi"
1315         gcc_default_cpu="armv6"
1316         gcc_default_cpu_tune="arm1176jzf-s"
1318         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1319         aros_config_cflags="$aros_config_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1320         aros_config_aflags="$aros_config_aflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1321         aros_kernel_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1322         aros_target_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1323         ;;
1325     sun4i)
1326         aros_flavour="standalone"
1327         aros_target_arch="sun4i"
1328         aros_target_cpu="arm"
1329         aros_object_format="armelf_aros"
1330         aros_shared_default="no"
1331         aros_arch_libs="-laeabi"
1333                 gcc_default_cpu="armv7-a"
1334         gcc_default_fpu="neon"
1335         gcc_default_cpu_tune="cortex-a8"
1336                 gcc_default_float_abi="hard"
1338         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1339         aros_optimization_cflags=""
1340         aros_config_cflags="$aros_config_cflags -mcpu=cortex-a8 -mtune=cortex-a8 -fno-strict-aliasing"
1341         aros_config_aflags="$aros_config_aflags -mcpu=cortex-a8 -mtune=cortex-a8 -fno-strict-aliasing"
1342         ;;
1344     amiga*)
1345         aros_target_arch="amiga"
1346         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1347         aros_shared_default="no"
1349         case "$target_cpu" in
1350             *m68k*)
1351                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1352                 aros_enable_mmu=no
1353                 aros_target_cpu="m68k"
1354                 aros_object_format="m68kelf"
1355                 aros_flavour="standcompat"
1356                 gcc_target_cpu="m68000"
1357                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -Wno-volatile-register-var -DNOLIBINLINE"
1358                 aros_optimization_cflags="$aros_optimization_cflags -Os"
1359                 aros_config_aflags="$aros_config_aflags"
1360                 aros_target_strip_flags="-R.comment --strip-debug"
1361                 aros_default_wbwidth=640
1362                 aros_default_wbheight=256
1363                 aros_default_wbdepth=2
1364                 ;;
1365             *ppc*)
1366                 aros_cpu="ppc"
1367                 aros_flavour="native"
1368                 gcc_target_cpu="ppc"
1369                 ;;
1370             *)
1371                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1372                 ;;
1373         esac
1374         ;;
1376     mingw*)
1377         aros_target_arch="mingw32"
1378         aros_shared_default="no"
1379         aros_flavour="emulation"
1380         aros_shared_cflags=""
1381         need_crosstools="yes"
1382         need_dlopen="no"
1383         rescomp="windres"
1384         case "$target_cpu" in
1385             *i?86*)
1386                 aros_target_cpu="i386"
1387                 aros_object_format="elf_i386"
1388                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1389                 aros_default_wbdepth=8
1390                 gcc_target_cpu="i386"
1392                 kernel_tool_prefix="i386-mingw32-"
1393                 ;;
1394             *x86_64*)
1395                 aros_target_cpu="x86_64"
1396                 aros_object_format="elf_x86_64"
1397                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1398                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1399                 aros_default_wbdepth=8
1400                 kernel_tool_prefix="x86_64-w64-mingw32-"
1401                 ;;
1402             *arm*)
1403                 aros_target_cpu="arm"
1404                 aros_object_format="armelf_aros"
1405                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1406                 aros_arch_libs="-laeabi"
1407                 aros_default_wbdepth=8
1408                 gcc_target_cpu="arm"
1409                 gcc_default_float_abi="soft"
1410                 kernel_tool_prefix="arm-mingw32ce-"
1411                 aros_default_wbwidth=160
1412                 aros_default_wbheight=160
1413                 ;;
1414             *)
1415                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1416                 ;;
1417         esac
1418         if test $host_os = "cygwin"; then
1419                 aros_kernel_cflags="-mno-cygwin"
1420         fi
1421     ;;
1422     pp*)
1423         aros_target_arch="pp"
1424         aros_shared_default="no"
1425         case "$target_cpu" in
1426             *m68k*)
1427                 aros_target_cpu="m68k"
1428                 aros_object_format="m68kelf"
1429                 aros_flavour="palmnative"
1430                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1431                 aros_default_wbwidth=160
1432                 aros_default_wbheight=160
1433                 aros_default_wbdepth=1
1434                 aros_target_ar_flags="cru"
1435                 aros_compiler_libs="-lgcc1"
1436                 aros_shared_default=no
1437                 aros_shared_cflags="-fpic"
1438                 aros_shared_aflags=""
1439                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1440                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1441                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug"
1442                 aros_debug_aflags=""
1443                 aros_debug_ldflags="$aros_symbols_debug"
1444                 aros_mungwall_debug="0"
1445                 aros_modules_debug="0"
1446                 gcc_target_cpu="mc68000"
1447                 ignore_undefined_symbols="-ius"
1448                 ;;
1449            *)
1450                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1451                 ;;
1452         esac
1453         ;;
1455     mac*)
1456         aros_target_arch="mac"
1457         aros_shared_default="no"
1458         case "$target_cpu" in
1459             *m68k*)
1460                 aros_target_cpu="m68k"
1461                 aros_object_format="m68kelf"
1462                 aros_flavour="mac68knative"
1463                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1464                 aros_default_wbwidth=512
1465                 aros_default_wbheight=384
1466                 aros_default_wbdepth=8
1467                 aros_target_ar_flags="cru"
1468                 aros_compiler_libs="-lgcc1"
1469                 aros_shared_default=no
1470                 aros_shared_cflags="-fpic"
1471                 aros_shared_aflags=""
1472                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1473                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1474                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1475                 aros_debug_aflags=""
1476                 aros_debug_ldflags="$aros_symbols_debug"
1477                 aros_mungwall_debug="0"
1478                 aros_modules_debug="0"
1479                 gcc_target_cpu="mc68000"
1480                 ignore_undefined_symbols="-ius"
1481                 ;;
1482            *)
1483                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1484                 ;;
1485         esac
1486         ;;
1488     *)
1489         AC_MSG_ERROR([Unsupported target architecture $target])
1490         ;;
1491 esac
1493 #-----------------------------------------------------------------------------
1494 crosstools_guess="yes"
1495 aros_target_toolchain="no"
1496 aros_config_sysroot = ""
1498 AC_MSG_CHECKING([Kernel toolchain prefix])
1499 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1500 AC_MSG_RESULT($kernel_tool_prefix)
1502 AC_MSG_CHECKING([ELF toolchain prefix])
1503 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1504                                                  crosstools_guess="no"])
1505 AC_MSG_RESULT($elf_tool_prefix)
1507 AC_MSG_CHECKING([AROS toolchain prefix])
1508 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1509                 crosstools_guess="no"])
1510 if test "$aros_tool_prefix" = "yes" ; then
1511     aros_tool_prefix=$aros_target_cpu-aros-
1513 AC_MSG_RESULT($aros_tool_prefix)
1515 #-----------------------------------------------------------------------------
1516 #   Checking if we should build crosstools..
1517 AC_MSG_CHECKING([whether to build crosstools])
1518 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1519 AC_MSG_RESULT($crosstools)
1521 if test "${crosstools}" = "yes"; then
1522     if test "${crosstools_guess}" = "no"; then
1523         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1524     fi
1527 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1528     aros_target_toolchain="yes"
1531 AC_MSG_CHECKING([where to install the crosstools binaries])
1532 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=$withval])
1533 if test "x$aros_toolchain_install" = "x"; then
1534     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1535 else
1536     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1537     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1538     if test "$crosstools_guess" = "no" ; then
1539         aros_config_sysroot="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development"
1540     fi
1542 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1544 # Helper to identify gcc version
1545 AC_DEFUN([CROSS_GCC_VERSION], [
1546   target_gcc_version=""
1547   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1548     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}cpp -dumpversion`"
1549     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1550       ax_cv_gcc_version=""
1551     ])
1552   ])
1553   target_gcc_version=$ax_cv_gcc_version
1554   AC_SUBST([target_gcc_version])
1557 #-----------------------------------------------------------------------------
1558 AC_MSG_CHECKING([what specific target gcc version to use])
1559 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Use gcc-VERSION for building AROS]),use_gcc_version="$withval",use_gcc_version="")
1560 if test "$use_gcc_version" = ""; then
1561     if test "${crosstools}" = "no"; then
1562       if test "x$aros_toolchain_install" != "x"; then
1563           CROSS_GCC_VERSION
1564       fi
1565     fi
1566     if test "$use_gcc_version" = ""; then
1567         target_gcc_version="4.6.4"
1568     fi
1569 else
1570     target_gcc_version="$use_gcc_version"
1572 AC_MSG_RESULT($target_gcc_version)
1574 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1575 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=yes)]),objc="$enableval",objc="yes")
1576 AC_MSG_RESULT($objc)
1577 if test "x$objc" = "xyes"; then
1578     objc_target="$objc"
1579 else
1580     objc_target="no-objc"
1583 AC_MSG_CHECKING([whether to enable Java suppport])
1584 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1585 AC_MSG_RESULT($java)
1586 if test "x$java" != "xno"; then
1587     java_target="$java"
1588 else
1589     java_target="no-java"
1592 spec_obj_format="-m $aros_object_format"
1593 # Now process extra architecture-specific options.
1594 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1595 # as well as floating-point ABI.
1596 case "$aros_target_cpu" in
1597 *x86_64*)
1598     dnl x86_64 can build 32 or 64bit code
1599     spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1600     ;;
1601 arm*)
1602     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1603     if test "$gcc_default_cpu" = ""; then
1604         gcc_default_cpu="armv6"
1605     fi
1606     if test "$gcc_default_fpu" = ""; then
1607         gcc_default_fpu="vfp"
1608     fi
1609     if test "$gcc_default_float_abi" = ""; then
1610         if test "$target_cpu" = "armhf"; then
1611             gcc_default_float_abi="hard"
1612         else
1613             gcc_default_float_abi="softfp"
1614         fi
1615     fi
1617     AC_MSG_CHECKING([Which minimum CPU to use])
1618     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1619     AC_MSG_RESULT($aros_gcc_cpu)
1621     AC_MSG_CHECKING([Which minimum FPU to use])
1622     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1623     AC_MSG_RESULT($aros_gcc_fpu)
1625     AC_MSG_CHECKING([Which floating point ABI to use])
1626     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=$gcc_default_float_abi)
1627     AC_MSG_RESULT($aros_gcc_float_abi)
1629     aros_isa_flags="-marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1630     aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1631     aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1632     ;;
1633 i386)
1634     aros_isa_flags="-m32 -march=i486"
1635     aros_kernel_cflags="$aros_kernel_cflags $aros_isa_flags"
1636     aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
1637     ;;
1638 esac
1640 # Some architectures may need custom ELF specs.
1641 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1642     elf_specs_in=config/${aros_object_format}-specs.in
1643 else
1644     elf_specs_in=config/elf-specs.in
1647 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1648 # Since we override specs, we may need to put these defines there
1649 if test "$gcc_target_cpu" != ""; then
1650     gcc_target_cpu="-D__${gcc_target_cpu}__"
1653 AC_MSG_CHECKING([where to download sourcecode for external ports])
1654 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1655 if test "$with_portssrcdir" = "default"; then
1656     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1657 else
1658     AROS_PORTSSRCDIR="$with_portssrcdir"
1660 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1662 AC_MSG_CHECKING([which bootloader to use])
1663 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1664 if test "$target_bootloader" = "none"; then
1665     aros_target_bootloader=""
1666 else
1667     aros_target_bootloader="$target_bootloader"
1669 AC_MSG_RESULT($target_bootloader)
1671 AC_MSG_CHECKING([which icon-set to use])
1672 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1673 if test "$target_iconset" = "default"; then
1674     aros_target_iconset="Gorilla"
1675     target_iconset="default (Gorilla)"
1676 else
1677     aros_target_iconset="$target_iconset"
1679 AC_MSG_RESULT($target_iconset)
1681 AC_MSG_CHECKING([which GUI Theme to use])
1682 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1683 if test "$target_guitheme" = "default"; then
1684     aros_target_guitheme="Ice"
1685 else
1686     aros_target_guitheme="$target_guitheme"
1688 AC_MSG_RESULT($aros_target_guitheme)
1690 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1691 # for target code)
1692 cross_compiling=no
1694 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
1695 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1696     cross_compiling=yes
1699 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
1700 dnl The flag itself is given in per-target section, because some targets require to pass it
1701 dnl in a different manner, otherwise some tests fail.
1702 dnl TODO: Justify this.
1703 if test "$aros_host_cpu" == "x86_64" ; then
1704     if test "$aros_target_cpu" == "i386" ; then
1705         cross_compiling=no
1706     fi
1709 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1710     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
1711     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
1712     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
1713     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
1714     dnl used to build bootstrap for target arch in either case.
1715     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
1716     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
1717     dnl perhaps introducing aros_host_variant
1718     if test "$aros_host_arch" != "$aros_target_arch" ; then
1719         cross_compiling=yes
1720     fi
1721 else
1722     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
1723     dnl it as kernel_cc. If not, (e. g. we are on Windows or Darwin), we need a crosscompiler.
1724     if test "$host_cc_elf" = "no" ; then
1725         cross_compiling=yes
1726     fi
1729 if test "$cross_compiling" = "no" ; then
1730     kernel_tool_prefix=""
1731     if test "$host_cc_elf" = "yes" ; then
1732         elf_tool_prefix=""
1733     fi
1736 if test "$kernel_tool_version" != ""; then
1737     kernel_tool_version="-$kernel_tool_version"
1740 #######################################################################
1741 ## Compute what toolchains to use, and their paths                   ##
1742 #######################################################################
1744 # This takes, as input:
1745 #   crosstools             {yes,no}
1746 #   kernel_tool_version    {"",[version]}
1747 #   target_tool_version    {"",[version]}
1748 #   kernel_tool_prefix     {none,[some-arch-os-]}
1749 #   target_tool_prefix     ${aros_target_cpu}-aros-
1750 #   aros_tool_prefix       ${aros_target_cpu}-aros-
1752 # The output is
1753 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1754 #        Where the 'kernel' binaries are located
1755 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1756 #        Where the 'target' binaries are located
1757 #        (not the symlink farm - that is aros_target_*!)
1759 # The rules are:
1760 #   if crosstools then
1761 #      if kernel_tools_prefix = "no-kernel-prefix-"
1762 #          aros_kernel_* = crosstools cc paths
1763 #          aros_kernel_cc = elf cc wrapper around crosstools cc
1764 #      else
1765 #          VALIDATE(${kernel_tools_prefix}*)
1766 #          aros_kernel_* = ${kernel_tools_prefix}*
1767 #          if ${kernel_tools_prefix}cc is an AROS gcc
1768 #              aros_kernel_cc = ${kernel_tools_prefix}cc
1769 #          else
1770 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
1771 #          fi
1772 #      fi
1774 #      orig_target_* = aros built crosstools
1775 #      orig_target_cc = elf cc wrapper around crosstools cc
1776 #   else
1777 #      VALIDATE(${kernel_tools_prefix}*)
1779 #      orig_target_* = aros_kernel_*
1780 #      if aros_kernel_cc is an AROS gcc
1781 #          orig_target_cc = aros_kernel_cc
1782 #      else
1783 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
1784 #      fi
1785 #   fi
1787 target_tool_prefix="${aros_target_cpu}-aros-"
1789 AC_MSG_CHECKING([which kernel tools])
1790 AC_MSG_RESULT([$kernel_tool_prefix]);
1792 if test "$kernel_tool_prefix" = "none" ; then
1793     dnl ELF wrapper can be used only for native bootstrap
1794     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1795         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
1796     fi
1797 else
1798     # Kernel tools required - find them
1799     # Note that 'normally', aros_kernel_* overrides will be
1800     # empty, unless specified in the per-arch sections above.
1801     if test "x$aros_kernel_cpp" = "x"; then
1802         aros_kernel_cpp=${kernel_tool_prefix}cpp
1803     fi
1804     AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp${kernel_tool_version})
1805     AROS_REQUIRED(cpp,$aros_kernel_cpp)
1806     if test "x$aros_kernel_cc" = "x"; then
1807         aros_kernel_cc=${kernel_tool_prefix}gcc
1808     fi
1809     AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc${kernel_tool_version})
1810     AROS_REQUIRED(cc,$aros_kernel_cc)
1811     if test "x$aros_kernel_cxx" = "x"; then
1812         aros_kernel_cxx=${kernel_tool_prefix}g++
1813     fi
1814     AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx${kernel_tool_version})
1815     # If it's set, make sure it's really there
1816     if test "x$aros_kernel_cxx" != "x" ; then
1817         AROS_REQUIRED(cxx,$aros_kernel_cxx)
1818     fi
1819     AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
1820     AROS_REQUIRED(ld,$aros_kernel_ld)
1821     AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
1822     AROS_REQUIRED(as,$aros_kernel_as)
1823     AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
1824     AROS_REQUIRED(ar,$aros_kernel_ar)
1825     AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1826     AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
1827     AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
1828     AROS_REQUIRED(nm,$aros_kernel_nm)
1829     AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
1830     AROS_REQUIRED(strip,$aros_kernel_strip)
1832     # Objcopy and objdump are not required for the kernel
1833     # toolchain on many architectures.
1834     # So we'll look for them, but not make them strictly required.
1835     AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
1836     AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
1837     if test "x${crosstools}" != "xyes" ; then
1838         AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
1839         AROS_REQUIRED(objdump,$aros_kernel_objdump)
1840     fi
1843 AC_MSG_CHECKING([which target tools to use])
1844 if test "$aros_target_toolchain" = "yes"; then
1845     AC_MSG_RESULT([$target_tool_prefix])
1846     # We are building AROS crosstools
1847     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
1848     orig_target_cc="${tmp_tool_prefix}gcc${target_tool_version}"
1849     orig_target_cxx="${tmp_tool_prefix}g++${target_tool_version}"
1850     orig_target_cpp="${tmp_tool_prefix}cpp"
1851     orig_target_ld="${tmp_tool_prefix}ld"
1852     orig_target_as="${tmp_tool_prefix}as"
1853     orig_target_ar="${tmp_tool_prefix}ar"
1854     orig_target_ranlib="${tmp_tool_prefix}ranlib"
1855     orig_target_nm="${tmp_tool_prefix}nm"
1856     orig_target_strip="${tmp_tool_prefix}strip"
1857     orig_target_objcopy="${tmp_tool_prefix}objcopy"
1858     orig_target_objdump="${tmp_tool_prefix}objdump"
1859 else
1860     # Determine whether AROS or ELF tools should be used
1861     if test "$aros_tool_prefix" = "none"; then
1862         aros_tool_prefix="${elf_tool_prefix}"
1863     fi
1865     AC_MSG_RESULT([$aros_tool_prefix])
1866     # We are *not* building AROS crosstools - use the AROS or ELF tools
1867     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}cpp${target_tool_version})
1868     AROS_REQUIRED(cpp,$orig_target_cpp)
1869     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}gcc${target_tool_version})
1870     AROS_REQUIRED(cc,$orig_target_cc)
1871     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}g++${target_tool_version})
1872     AROS_REQUIRED(cxx,$orig_target_cxx)
1873     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}ld)
1874     AROS_REQUIRED(ld,$orig_target_ld)
1875     AROS_TOOL_TARGET(orig_target_as,as,${aros_tool_prefix}as)
1876     AROS_REQUIRED(as,$orig_target_as)
1877     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}ar)
1878     AROS_REQUIRED(ar,$orig_target_ar)
1879     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}ranlib)
1880     AROS_REQUIRED(ranlib,$orig_target_ranlib)
1881     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}nm)
1882     AROS_REQUIRED(nm,$orig_target_nm)
1883     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}strip)
1884     AROS_REQUIRED(strip,$orig_target_strip)
1885     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}objcopy)
1886     AROS_REQUIRED(objcopy,$orig_target_objcopy)
1887     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}objdump)
1888     AROS_REQUIRED(objdump,$orig_target_objdump)
1891 if test "$kernel_tool_prefix" = "none" ; then
1892     # No kernel tools specified
1893     # Assume target tools == kernel tools with ELF wrapper
1894     aros_kernel_cc=$orig_target_cc
1895     aros_kernel_cxx=$orig_target_cxx
1896     aros_kernel_cpp=$orig_target_cpp
1897     aros_kernel_ld=$orig_target_ld
1898     aros_kernel_as=$orig_target_as
1899     aros_kernel_ar=$orig_target_ar
1900     aros_kernel_ranlib=$orig_target_ranlib
1901     aros_kernel_nm=$orig_target_nm
1902     aros_kernel_strip=$orig_target_strip
1903     aros_kernel_objcopy=$orig_target_objcopy
1904     aros_kernel_objdump=$orig_target_objdump
1905     use_kernel_cc_wrapper=yes
1908 # At this point, all aros_kernel_* and aros_target_* 
1909 # tools should be set up correctly
1911 CC="$aros_kernel_cc $kernel_tool_flags"
1912 CPP="$aros_kernel_cpp"
1914 #-----------------------------------------------------------------------------
1916 # Disable pointer-signedness warnings if the compiler recognises the option
1918 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
1919 save_cflags="$CFLAGS"
1920 if test "$crosstools" != "yes" ; then
1921     CFLAGS="$CFLAGS -Wno-pointer-sign"
1922     AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
1923 else
1924     # we do know it is supported for the smallest version of gcc we are going to build
1925     # we assume it's also supported by later versions
1926     use_no_sign_warning=yes
1928 AC_MSG_RESULT($use_no_sign_warning)
1929 if test "x-$use_no_sign_warning" = "x-yes" ; then
1930     aros_config_cflags="$aros_config_cflags -Wno-pointer-sign"
1932 CFLAGS="$save_cflags"
1934 #-----------------------------------------------------------------------------
1936 # Find all the tools we need to compile. This could be cross-compiling
1937 # though! If that is the case we use the GNU form of the target and
1938 # simply add this to the front of the binary name. This is rather simple,
1939 # but it should work under most circumstances.
1941 # The default tools are to use the same as the host, but only if the
1942 # host and target CPU are the same. With GCC this is normally enough.
1945 aros_cc_pre=""
1946 aros_shared_ld="$aros_host_ld"
1948 aros_target_mkdep="$aros_host_mkdep"
1950 # The default tools executables to be linked to.
1951 if test "$rescomp" != ""; then
1952     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
1953     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
1956 # Set up the sources for the symlink farm
1957 if test "$crosstools" = "yes"; then
1958     crosstools_target=tools-crosstools
1961 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
1962 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
1964 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/config"
1965 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
1966 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
1967 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
1968 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
1969 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
1970 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
1972 # aros_cc_pre is a variable that is added to the front of the compiler name
1973 # in the generated aros-gcc shell script. We need this to enable the cache
1974 # to work across cleaned builds. Also, support DISTCC using the correct
1975 # environment variable.
1978 if test "x${DISTCC}" != "x" ; then
1979     if test "x${CCACHE}" != "x" ; then
1980         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
1981     else
1982         aros_cc_pre="${DISTCC} "
1983     fi
1984 else
1985     if test "x${CCACHE}" != "x" ; then
1986         aros_cc_pre="${CCACHE} "
1987     fi
1990 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
1991 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
1992 AC_SUBST(aros_target_nix_ldflags,-nix)
1993 AC_SUBST(aros_target_detach_ldflags,-detach)
1994 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
1996 # Target tools
1997 if test "$aros_target_toolchain" != "yes"; then
1998     prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
1999     if test "$GCC" = "yes"; then
2000         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2001     fi
2002 else
2003     # We do not know which gcc version we are going to build and what we need to know
2004     # here is different for different versions so this will be set later during the
2005     # build of crosstools.
2006     prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2007     aros_target_cc_path=@aros_target_cc_path@
2009 aros_target_cpp="${prefix}cpp"
2010 aros_target_cc="${prefix}gcc"
2011 aros_target_cxx="${prefix}g++"
2012 aros_target_as="${prefix}as"
2013 aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld"
2014 aros_target_ar="${prefix}ar $aros_target_ar_flags"
2015 aros_target_objcopy="${prefix}objcopy"
2016 aros_target_objdump="${prefix}objdump"
2017 aros_target_ranlib="${prefix}ranlib $aros_target_ranlib_flags"
2018 aros_target_nm="${prefix}nm $aros_target_nm_flags"
2019 aros_target_strip="${prefix}strip"
2020 aros_plain_nm="${prefix}nm"
2021 aros_plain_ar="${prefix}ar"
2023 AC_ARG_ENABLE(includes,
2024 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2025 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2027 if test "$aros_kernel_includes" = ""; then
2028     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2029         aros_kernel_includes="-isystem $aros_target_incl"
2030     fi
2033 if test "$aros_kernel_includes" != "" ; then
2034     dnl find out about the kernel cc's include path
2035     AC_MSG_CHECKING([for the kernel compiler's include path])
2036     if test "$aros_kernel_cc_includes" = "" ; then
2037         # Try to guess where the directory is.
2038         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2039         if test -d $aros_kernel_cc_includes; then
2040             # Check if there is also an include-fixed directory and add it
2041             # to kernel compiler's include path as it may contain some of
2042             # the headers we need.
2043             if test -d "$aros_kernel_cc_includes"-fixed; then
2044                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2045             fi
2046             # Check for specific includes directory. Neede for Ubuntu 11.10
2047             if test -d "/usr/include/i386-linux-gnu"; then
2048                 aros_kernel_cc_includes+=" -isystem /usr/include/i386-linux-gnu"
2049             fi
2050         else
2051             # The directory doesn't exist, we need to do some more work.
2052             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2054             # These are the headers we're looking for.
2055             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2056                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2057                      zutil.h stdint.h"
2059             dirs=
2060             for h in $headers; do
2061                 # Which other headers are needed by each of the above?
2062                 deps=$(echo "#include <$h>" | \
2063                        $aros_kernel_cc -E -M - 2>/dev/null | \
2064                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2066                 # Copy all the needed headers to a directory beneath gendir.
2067                 for d in $deps; do
2068                     h=$(basename $d)
2069                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2070                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2071                     ! test -d $dir && mkdir -p $dir
2072                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2073                 done
2074             done            
2075         fi
2076     fi
2077     AC_MSG_RESULT($aros_kernel_cc_includes)
2078     # Adding -nostdinc to kernel includes as they are always used together.
2079     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2082 if test "$crosstools" != "yes"; then
2083     dnl find out about the target cc's include path
2084     AC_MSG_CHECKING([for the target compiler's include path])
2085     if test "$aros_target_cc_includes" = "" ; then
2086         #try to guess where the directory is
2087         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2088         if ! test -d $aros_target_cc_includes; then
2089             #the directory doesn't exist, we need to do some more work
2090             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2091         
2092             #these are the headers we're looking for
2093             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2094                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2095                     zutil.h"
2097             dirs=
2098             for h in $headers; do
2099                 #which other headers each of the above headers needs?
2100                 deps=$(echo "#include <$h>" | \
2101                     $orig_target_cc -E -M - 2>/dev/null | \
2102                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2103             
2104                 #copy all the needed headers to a directory beneath gendir
2105                 for d in $deps; do
2106                     h=$(basename $d)
2107                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2108                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2109                     ! test -d $dir && mkdir -p $dir
2110                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2111                 done
2112             done
2113         fi
2114     fi
2115     AC_MSG_RESULT($aros_target_cc_includes)
2116 else
2117     # We do not know which gcc version we are going to build and what we need to know
2118     # here is different for different versions so this will be set later during the
2119     # build of crosstools.
2120     aros_target_cc_includes=@aros_target_cc_includes@
2124 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2125 # On GCC >= 4.0 -iquote should be used
2128 save_cc="$CC"
2129 save_cflags="$CFLAGS"
2130 CFLAGS="-iquote."
2131 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2132 if test "x-$crosstools" != "x-yes"; then
2133     AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2134 else
2135     # we do know it is supported for the smallest version of gcc we are going to build
2136     # we assume it's also supported by later versions
2137     has_iquote=yes
2139 AC_MSG_RESULT($has_iquote)
2140 if test "x-$has_iquote" = "x-yes" ; then
2141     host_cflags_iquote=-iquote
2142     host_cflags_iquote_end=
2143 else
2144     host_cflags_iquote=-I
2145     host_cflags_iquote_end=-I-
2147 kernel_cflags_iquote=$host_cflags_iquote
2148 kernel_cflags_iquote_end=$host_cflags_iquote_end
2149 if test "x-$cross_compiling" = "x-yes"; then
2150     CC="$aros_kernel_cc"
2151     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2152     if test "x-$crosstools" != "x-yes"; then
2153         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2154     else
2155         # we do know it is supported for the smallest version of gcc we are going to build
2156         # we assume it's also supported by later versions
2157         use_no_stack_protector=yes
2158     fi
2159     AC_MSG_RESULT($use_no_stack_protector)
2160     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2161     if test "x-$crosstools" != "x-yes"; then
2162         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2163     else
2164         # we do know it is supported for the smallest version of gcc we are going to build
2165         # we assume it's also supported by later versions
2166         has_iquote=yes
2167     fi
2168     AC_MSG_RESULT($has_iquote)
2169     if test "x-$has_iquote" = "x-yes" ; then
2170         kernel_cflags_iquote=-iquote
2171         kernel_cflags_iquote_end=
2172     else
2173         kernel_cflags_iquote=-I
2174         kernel_cflags_iquote_end=-I-
2175     fi
2177 aros_cflags_iquote=$kernel_cflags_iquote
2178 aros_cflags_iquote_end=$kernel_cflags_iquote_end
2179 if test "$orig_target_cc" != "$aros_kernel_cc"; then
2180     CC="$orig_target_cc"
2181     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2182     if test "x-$crosstools" != "x-yes"; then
2183         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2184     else
2185         # we do know it is supported for the smallest version of gcc we are going to build
2186         # we assume it's also supported by later versions
2187         has_iquote=yes
2188     fi
2189     AC_MSG_RESULT($has_iquote)
2190     if test "x-$has_iquote" = "x-yes" ; then
2191         aros_cflags_iquote=-iquote
2192         aros_cflags_iquote_end=
2193     else
2194         aros_cflags_iquote=-I
2195         aros_cflags_iquote_end=-I-
2196     fi
2198 if test "x-$use_no_stack_protector" = "x-yes" ; then
2199     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2203 #-----------------------------------------------------------------------------
2205 # Check if the target compiler supports some options used for delinting:
2206 #  -Wunused-but-set-variable
2207 #  -Warray-bounds
2208 #  -Wenum-compare
2209 #  -Wstrict-overflow
2210 #  -Wformat-security
2212 if test "x-$crosstools" != "x-yes"; then
2213     if test "$orig_target_cc" != "$aros_kernel_cc"; then
2214         CC="$orig_target_cc"
2215     fi
2216     AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
2217     CFLAGS=-Wunused-but-set-variable
2218     AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
2219     AC_MSG_RESULT($aros_unused_but_set_variable)
2220     if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
2221         aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
2222     fi
2224     AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
2225     CFLAGS=-Warray-bounds
2226     AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
2227     AC_MSG_RESULT($aros_array_bounds)
2228     if test "x-$aros_array_bounds" = "x-yes" ; then
2229         aros_cflags_array_bounds=-Wno-array-bounds
2230     fi
2232     AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
2233     CFLAGS=-Wenum-compare
2234     AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
2235     AC_MSG_RESULT($aros_enum_compare)
2236     if test "x-$aros_enum_compare" = "x-yes" ; then
2237         aros_cflags_enum_compare=-Wno-enum-compare
2238     fi
2240     AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
2241     CFLAGS=-Wstrict-overflow
2242     AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
2243     AC_MSG_RESULT($aros_strict_overflow)
2244     if test "x-$aros_strict_overflow" = "x-yes" ; then
2245         aros_cflags_strict_overflow=-Wno-strict-overflow
2246     fi
2248     AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
2249     CFLAGS=-Wformat-security
2250     AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
2251     AC_MSG_RESULT($aros_format_security)
2252     if test "x-$aros_format_security" = "x-yes" ; then
2253         aros_cflags_format_security=-Wno-format-security
2254     fi
2255 else
2256     # We do not know which gcc version we are going to build and what we need to know
2257     # here is different for different versions so this will be set later during the
2258     # build of crosstools.
2259     aros_cflags_unused_but_set_variable=@aros_cflags_unused_but_set_variable@
2260     aros_cflags_array_bounds=@aros_cflags_array_bounds@
2261     aros_cflags_enum_compare=@aros_cflags_enum_compare@
2262     aros_cflags_strict_overflow=@aros_cflags_strict_overflow@
2263     aros_cflags_format_security=@aros_cflags_format_security@
2266 #-----------------------------------------------------------------------------
2268 # Check if we can explicitly choose older version of symbol hashing
2270 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2271 CC="$aros_kernel_cc"
2272 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2273 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2274 AC_MSG_RESULT($use_hash_style)
2275 if test "x-$use_hash_style" = "x-yes" ; then
2276     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2278 CC="$save_cc"
2279 CFLAGS="$save_cflags"
2281 AC_SUBST(host_cflags_iquote)
2282 AC_SUBST(host_cflags_iquote_end)
2283 AC_SUBST(kernel_cflags_iquote)
2284 AC_SUBST(kernel_cflags_iquote_end)
2285 AC_SUBST(aros_cflags_iquote)
2286 AC_SUBST(aros_cflags_iquote_end)
2289 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2290 AC_MSG_CHECKING([for default resolution of WBScreen])
2291 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2292 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2293 if test "$resolution" = "yes" ; then
2294     resolution="none"
2296 if test "$resolution" = "no" ; then
2297     resolution="none"
2299 if test "$resolution" != "none" ; then
2300     aros_default_wbwidth=`echo $resolution | cut -d'x' -f1`
2301     aros_default_wbheight=`echo $resolution | cut -d'x' -f2`
2302     aros_default_wbdepth=`echo $resolution | cut -d'x' -f3`
2304 AC_MSG_RESULT($aros_default_wbwidth x $aros_default_wbheight x $aros_default_wbdepth)
2305 aros_cv_default_wbwidth=$aros_default_wbwidth
2306 aros_cv_default_wbheight=$aros_default_wbheight
2307 aros_cv_default_wbdepth=$aros_default_wbdepth
2309 dnl See if the user wants the serial debug output for native flavour
2310 AC_MSG_CHECKING([if serial debug is enabled])
2311 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2312 if test "$aros_serial_debug" = 0 ; then
2313     serial_debug_forced=""
2314     if test "$serial_debug" = "yes" ; then
2315         serial_debug="1"
2316     fi
2317     if test "$serial_debug" = "no" ; then
2318         serial_debug="none"
2319     fi
2320 else
2321     serial_debug_forced="(forced)"
2322     serial_debug=$aros_serial_debug
2324 if test "$serial_debug" != "none" ; then
2325     aros_serial_debug=$serial_debug
2326     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2327 else
2328     AC_MSG_RESULT(no)
2331 dnl See if the user wants the palm debug output hack for palm native flavour
2332 AC_MSG_CHECKING([if palm debug hack is enabled])
2333 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2334 if test "$palm_debug_hack" = "yes" ; then
2335     aros_palm_debug_hack="1"
2337 AC_MSG_RESULT($palm_debug_hack)
2339 dnl See if dev wants the usb3.0 code
2340 AC_MSG_CHECKING([if usb3.0 code is enabled])
2341 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2342 if test "$usb30_code" = "yes" ; then
2343     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2344     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2346 AC_MSG_RESULT($usb30_code)
2348 dnl See if the user wants nesting supervisor activated for unix flavour
2349 AC_MSG_CHECKING([if nesting supervisor support is enabled])
2350 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2351 if test "$nesting_supervisor" = "yes" ; then
2352     aros_nesting_supervisor="1"
2354 AC_MSG_RESULT($nesting_supervisor)
2356 dnl See if the user wants to disable MMU support
2357 dnl This can be overriden on per-target basis,
2358 dnl set $aros_enable_mmu to "yes" or "no" to do this
2359 if test "$aros_enable_mmu" = "" ; then
2360     AC_MSG_CHECKING([if MMU support is enabled])
2361     dnl Enabled by default
2362     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2363     if test "$aros_enable_mmu" = "" ; then
2364         aros_enable_mmu="yes"
2365     fi
2366     AC_MSG_RESULT($aros_enable_mmu)
2368 if test "$aros_enable_mmu" = "no" ; then
2369     aros_enable_mmu="0"
2370 else
2371     aros_enable_mmu="1"
2373     
2375 dnl things specifically required for hosted flavours
2376 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2378     if test "x-$need_dlopen" != "x-no" ; then
2379       save_libs="$LIBS"
2380       LIBS=""
2381       dnl some kind of dynamic library access system is required for hostlib.resource
2382       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2383       if test "x-$have_dl" = "x-no" ; then
2384           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2385                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2386                                     have_dl="no")
2387       fi
2388       if test "x-$have_dl" = "x-no" ; then
2389           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2390       fi
2391       LIBS="$save_libs"
2392     fi
2395     dnl x11 hidd
2396     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2397                                            [build X11 hidd for hosted (default=auto)]),
2398                                            x11_hidd="$enableval",
2399                                            x11_hidd="$need_x11")
2400     case "x-$x11_hidd" in
2401         x-yes|x-no|x-auto)                 ;;
2402         *)                 x11_hidd="$need_x11" ;;
2403     esac
2405     ENABLE_X11=0
2407     dnl they want it
2408     if test "x-$x11_hidd" != "x-no" ; then
2410         dnl find x11 stuff
2411         AC_PATH_X
2413         x_cflags=
2414         for path in $x_libraries
2415         do
2416             x_cflags="$x_cflags -L$path"
2417         done
2419         for path in $x_includes
2420         do
2421             x_cflags="$x_cflags -I$path"
2422         done
2423         
2424         if test "x-$no_x" = "x-yes" ; then
2426             dnl didn't find it
2427             if test "x-$x11_hidd" != "x-auto" ; then
2428                 dnl and they explicitly asked for it, bail out
2429                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2430             fi
2431         
2432         else
2433             dnl found it, setup the metatarget
2434             unixgfx_hidd_target=kernel-x11gfx
2435             ENABLE_X11=1
2437             dnl setup shared memory extensions
2438             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2439                                                   [use X11 shared memory (default=auto)]),
2440                                                   x11_hidd_shm="$enableval",
2441                                                   x11_hidd_shm="auto")
2442             case "x-$x11_hidd_shm" in
2443                 x-yes|x-no|x-auto)                     ;;
2444                 *)                 x11_hidd_shm="auto" ;;
2445             esac
2447             have_xshm=no
2449             dnl they want it
2450             if test "x-$x11_hidd_shm" != "x-no" ; then
2452                 dnl system shm headers
2453                 AC_CHECK_HEADERS(sys/ipc.h)
2454                 AC_CHECK_HEADERS(sys/shm.h)
2456                 dnl got them
2457                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2459                     dnl make sure X libs have shm functions
2460                     save_cflags="$CFLAGS"
2461                     CFLAGS="$CFLAGS $x_cflags"
2462                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2463                     CFLAGS="$save_cflags"
2464                 fi
2465             fi
2467             dnl detection done, prepare output
2468             if test "x-$have_xshm" = "x-yes" ; then
2469                 dnl we can do shm
2470                 DO_XSHM_SUPPORT="1"
2471             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2472                 dnl they explicitly asked for it, but we can't do it
2473                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2474             else
2475                 dnl otherwise just disable it
2476                 DO_XSHM_SUPPORT="0"
2477             fi
2479             
2480             dnl setup vidmode (fullscreen) extensions
2481             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2482                                                       [use X11 vidmode extension (default=auto)]),
2483                                                       x11_hidd_vidmode="$enableval",
2484                                                       x11_hidd_vidmode="auto")
2485             case "x-$x11_hidd_vidmode" in
2486                 x-yes|x-no|x-auto)                         ;;
2487                 *)                 x11_hidd_vidmode="auto" ;;
2488             esac
2490             have_vidmode=no
2492             dnl they want it
2493             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2495                 dnl make sure X libs have vidmode functions
2496                 save_cflags="$CFLAGS"
2497                 CFLAGS="$CFLAGS $x_cflags"
2498                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2499                 CFLAGS="$save_cflags"
2500             fi
2502             dnl detection done, prepare output
2503             if test "x-$have_vidmode" = "x-yes" ; then
2504                 dnl we can do vidmode
2505                 DO_VIDMODE_SUPPORT="1"
2506             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2507                 dnl they explicitly asked for it, but we can't do it
2508                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2509             else
2510                 dnl otherwise just disable it
2511                 DO_VIDMODE_SUPPORT="0"
2512             fi
2513         fi
2515         aros_host_x11_includes=$x_includes 
2516         aros_host_x11_libdirs=$x_libraries
2517     fi
2520     dnl sdl hidd
2521     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2522                                            [build SDL hidd for hosted (default=auto)]),
2523                                            sdl_hidd="$enableval",
2524                                            sdl_hidd="auto")
2525     case "x-$sdl_hidd" in
2526         x-yes|x-no|x-auto)                 ;;
2527         *)                 sdl_hidd="auto" ;;
2528     esac
2530     dnl they want it
2531     if test "x-$sdl_hidd" != "x-no" ; then
2533         dnl find sdl
2534         AM_PATH_SDL([1.2.10], have_sdl="yes", have_sdl="no")
2536         if test "x-$have_sdl" != "x-yes" ; then
2538             dnl didn't find it
2539             if test "x-$sdl_hidd" != "x-auto" ; then
2540                 dnl and they explicitly asked for it, bail out
2541                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2542             fi
2544         else
2545             dnl found it, set up the metatarget
2546             sdl_hidd_target=kernel-hidd-sdl
2547             aros_host_sdl_cflags=SDL_CFLAGS
2548             aros_host_sdl_libs=SDL_LIBS
2549         fi
2550     fi
2552     dnl oss.library
2553     AC_CHECK_HEADER(sys/soundcard.h)
2554     if test "x-$ac_cv_header_sys_soundcard_h" = "x-yes" ; then
2555         oss_library_target=workbench-libs-oss-unix
2556     fi
2560 dnl See if the user wants dbus.library
2561 AC_MSG_CHECKING([if building of dbus.library is enabled])
2562 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2563 if test "$dbus" = "yes" ; then
2564     ENABLE_DBUS=1
2565     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2566     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2567     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2568     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2569 else
2570     ENABLE_DBUS=0
2572 AC_MSG_RESULT($dbus)
2574 if test "$use_kernel_cc_wrapper" = "yes" ; then
2575     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc"
2578 dnl --------------------------------------------------------------------
2579 dnl Configuration Output Section
2580 dnl --------------------------------------------------------------------
2582 # Generic
2583 AC_SUBST(aros_arch)
2584 AC_SUBST(aros_cpu)
2585 AC_SUBST(aros_flavour)
2586 AC_SUBST(aros_flavour_uc)
2587 AC_SUBST(aros_target_toolchain)
2588 AC_SUBST(AROS_BUILDDIR)
2589 AC_SUBST(AROS_BUILDDIR_UNIX)
2590 AC_SUBST(SRCDIR)
2591 AC_SUBST(AROS_CROSSTOOLSDIR)
2592 AC_SUBST(AROS_PORTSSRCDIR)
2594 # Compatability with other Amiga-like operation systems
2595 AC_SUBST(aros_amigaos_compliance)
2597 # Host related
2598 AC_SUBST(aros_cc_pre)
2599 AC_SUBST(aros_host_strip)
2600 AC_SUBST(aros_host_arch)
2601 AC_SUBST(aros_host_cpu)
2602 AC_SUBST(aros_host_cpp)
2603 AC_SUBST(aros_host_cc)
2604 AC_SUBST(aros_host_cxx)
2605 AC_SUBST(aros_host_ar)
2606 AC_SUBST(aros_host_ranlib)
2607 AC_SUBST(aros_host_ld)
2608 AC_SUBST(aros_host_make)
2609 AC_SUBST(aros_host_cflags)
2610 AC_SUBST(aros_host_cxxflags)
2611 AC_SUBST(gnu89_inline)
2612 AC_SUBST(aros_host_ldflags)
2613 AC_SUBST(aros_host_debug)
2614 AC_SUBST(aros_host_mkdep)
2615 AC_SUBST(aros_host_mkargs)
2616 AC_SUBST(aros_host_exe_suffix)
2617 AC_SUBST(aros_host_lib_suffix)
2618 AC_SUBST(aros_tools_dir)
2619 AC_SUBST(aros_host_aclocal)
2620 AC_SUBST(aros_host_autoconf)
2621 AC_SUBST(aros_host_autoheader)
2622 AC_SUBST(aros_host_automake)
2623 AC_SUBST(ant)
2625 # Target Related
2626 AC_SUBST(aros_target_guitheme)
2627 AC_SUBST(aros_target_iconset)
2628 AC_SUBST(aros_target_bootloader)
2629 AC_SUBST(aros_target_arch)
2630 AC_SUBST(aros_target_family)
2631 AC_SUBST(aros_target_cpu)
2632 AC_SUBST(aros_target_variant)
2633 AC_SUBST(aros_target_suffix)
2634 AC_SUBST(aros_target_ar)
2635 AC_SUBST(aros_target_ranlib)
2636 AC_SUBST(aros_plain_nm)
2637 AC_SUBST(aros_plain_ar)
2638 AC_SUBST(aros_kernel_ar)
2639 AC_SUBST(aros_kernel_ranlib)
2640 AC_SUBST(orig_target_cc)
2641 AC_SUBST(aros_target_cc)
2642 AC_SUBST(aros_kernel_cc)
2643 AC_SUBST(orig_target_cxx)
2644 AC_SUBST(aros_target_cxx)
2645 AC_SUBST(aros_kernel_cxx)
2646 AC_SUBST(orig_target_cpp)
2647 AC_SUBST(aros_target_cpp)
2648 AC_SUBST(aros_kernel_cpp)
2649 AC_SUBST(orig_target_as)
2650 AC_SUBST(aros_target_as)
2651 AC_SUBST(aros_kernel_as)
2652 AC_SUBST(orig_target_ld)
2653 AC_SUBST(aros_target_ld)
2654 AC_SUBST(aros_kernel_ld)
2655 AC_SUBST(aros_target_cc_includes)
2656 AC_SUBST(aros_target_cc_path)
2657 AC_SUBST(aros_target_objdump)
2658 AC_SUBST(aros_target_objcopy)
2659 AC_SUBST(aros_target_strip)
2660 AC_SUBST(aros_target_nm)
2661 AC_SUBST(aros_kernel_rescomp)
2662 AC_SUBST(aros_shared_default)
2663 AC_SUBST(aros_shared_ld)
2664 AC_SUBST(aros_object_format)
2665 AC_SUBST(spec_obj_format)
2666 AC_SUBST(aros_compiler_libs)
2667 AC_SUBST(aros_arch_libs)
2669 AC_SUBST(aros_config_sysroot)
2670 AC_SUBST(aros_config_cflags)
2671 AC_SUBST(aros_config_aflags)
2672 AC_SUBST(aros_config_ldflags)
2674 AC_SUBST(aros_shared_cflags)
2675 AC_SUBST(aros_shared_aflags)
2676 AC_SUBST(aros_shared_ldflags)
2677 AC_SUBST(aros_kernel_cflags)
2678 AC_SUBST(aros_kernel_includes)
2679 AC_SUBST(aros_kernel_objcflags)
2680 AC_SUBST(aros_kernel_ldflags)
2681 AC_SUBST(aros_target_cflags)
2682 AC_SUBST(aros_debug_cflags)
2683 AC_SUBST(aros_debug_aflags)
2684 AC_SUBST(aros_debug_ldflags)
2685 AC_SUBST(aros_target_genmap)
2686 AC_SUBST(aros_target_strip_flags)
2687 AC_SUBST(aros_optimization_cflags)
2688 AC_SUBST(aros_isa_flags)
2690 AC_SUBST(crosstools_target)
2691 AC_SUBST(crosstools_cxx_target)
2693 # Delinting target compiler flags
2694 AC_SUBST(aros_cflags_unused_but_set_variable)
2695 AC_SUBST(aros_cflags_array_bounds)
2696 AC_SUBST(aros_cflags_enum_compare)
2697 AC_SUBST(aros_cflags_strict_overflow)
2698 AC_SUBST(aros_cflags_format_security)
2700 # Graphics Related
2701 AC_SUBST(unixgfx_hidd_target)
2702 AC_SUBST(sdl_hidd_target)
2703 AC_SUBST(pci_hidd_target)
2704 AC_SUBST(oss_library_target)
2706 AC_SUBST(aros_default_wbwidth)
2707 AC_SUBST(aros_default_wbheight)
2708 AC_SUBST(aros_default_wbdepth)
2709 AC_SUBST(DO_XSHM_SUPPORT)
2710 AC_SUBST(DO_VIDMODE_SUPPORT)
2712 AC_SUBST(aros_host_x11_includes)
2713 AC_SUBST(aros_host_x11_libdirs)
2714 AC_SUBST(aros_host_sdl_cflags)
2715 AC_SUBST(aros_host_sdl_libs)
2717 # Native version related
2718 AC_SUBST(aros_serial_debug)
2720 # Palm native version related
2721 AC_SUBST(aros_palm_debug_hack)
2723 # Unix/Hosted version related
2724 AC_SUBST(aros_nesting_supervisor)
2726 # MMU related
2727 AC_SUBST(aros_enable_mmu)
2729 # Apple iOS related
2730 AC_SUBST(aros_ios_platform)
2731 AC_SUBST(aros_ios_version)
2732 AC_SUBST(aros_ios_sdk)
2734 # ARM default GCC target related
2735 AC_SUBST(gcc_default_cpu)
2736 AC_SUBST(gcc_default_cpu_tune)
2737 AC_SUBST(gcc_default_fpu)
2738 AC_SUBST(gcc_default_float_abi)
2740 # Android related
2741 AC_SUBST(android_tool)
2742 AC_SUBST(aros_android_level)
2743 AC_SUBST(aros_android_antapk)
2745 # DBUS related
2746 AC_SUBST(ENABLE_DBUS)
2747 AC_SUBST(DBUS_CFLAGS)
2748 AC_SUBST(DBUS_LIBFLAGS)
2749 AC_SUBST(KERNEL_DBUS_KOBJ)
2750 AC_SUBST(KERNEL_DBUS_INCLUDES)
2752 #X11 related
2753 AC_SUBST(ENABLE_X11)
2755 # Debug related
2756 AC_SUBST(aros_debug)
2757 AC_SUBST(aros_mungwall_debug)
2758 AC_SUBST(aros_stack_debug)
2759 AC_SUBST(aros_modules_debug)
2761 # Collect-aros stuff: "-ius" to ignore undefined symbols
2762 AC_SUBST(ignore_undefined_symbols)
2764 # C compiler related
2765 AC_SUBST(gcc_target_cpu)
2766 AC_SUBST(target_gcc_version)
2768 #ObjC compiler related
2769 AC_SUBST(objc_target)
2771 #Java related
2772 AC_SUBST(java_target)
2774 # USB3.0 code
2775 AC_SUBST(aros_usb30_code)
2777 dnl Prepare for output, make up all the generated patches
2778 case "$aros_flavour" in
2779 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2780                 aros_flavour="emulation" ;;
2781 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2782                 aros_flavour="emulation" ;;
2783 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2784                 aros_flavour="standalone";;
2785 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2786                 aros_flavour="standalone";;
2787 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2788                 aros_flavour="native" ;;
2789 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2790                 aros_flavour="native" ;;
2791 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2792                 aros_flavour="linklib" ;;
2793 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2794                 aros_flavour="palmnative" ;;
2795 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2796                 aros_flavour="mac68knative" ;;
2797 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2798                 aros_flavour="ppcnative" ;;
2799 esac
2801 if test ! -d ${aros_inc_dir} ; then
2802     ${MKDIR} ${aros_inc_dir}
2804 if test ! -d ${aros_geninc_dir} ; then
2805     ${MKDIR} ${aros_geninc_dir}
2807 if test ! -d ${aros_hostcfg_dir} ; then
2808     ${MKDIR} ${aros_hostcfg_dir}
2810 if test ! -d ${aros_targetcfg_dir} ; then
2811     ${MKDIR} ${aros_targetcfg_dir}
2813 if test ! -d ${aros_tools_dir} ; then
2814     ${MKDIR} ${aros_tools_dir}
2816 if test ! -d ${aros_scripts_dir} ; then
2817     ${MKDIR} ${aros_scripts_dir}
2820 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
2822 # Generic build tools (metamake, etc)
2823 AC_CONFIG_COMMANDS([genmf-executable-support],
2824     [chmod a+x ${aros_tools_dir}/genmf.py],
2825     [aros_tools_dir=${aros_tools_dir}]
2827 AC_CONFIG_FILES(
2828     Makefile
2829     config/make.cfg
2830     ${aros_inc_dir}/config.h:config/config.h.in
2831     ${aros_geninc_dir}/config.h:config/config.h.in
2832     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
2833     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
2834     mmake.config
2835     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
2836     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
2837     tools/collect-aros/env.h
2840 # Binutils
2841 AC_CONFIG_COMMANDS([binutils-support],
2842     [
2843         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2844         mkdir -p $prefix
2845         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2847         chmod a+x ${prefix2}-ld
2849         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
2850         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
2851         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
2852         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
2853         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
2854         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
2855         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
2856     ],
2857     [
2858         aros_host_exe_suffix=${aros_host_exe_suffix}
2859         aros_tools_dir=${aros_tools_dir}
2860         aros_target_cpu=${aros_target_cpu}
2861         aros_target_arch=${aros_target_arch}
2862         aros_target_suffix=${aros_target_suffix}
2863         orig_target_nm=${orig_target_nm}
2864         orig_target_as=${orig_target_as}
2865         orig_target_ar=${orig_target_ar}
2866         orig_target_ranlib=${orig_target_ranlib}
2867         orig_target_objdump=${orig_target_objdump}
2868         orig_target_objcopy=${orig_target_objcopy}
2869         orig_target_strip=${orig_target_strip}
2870         aros_kernel_ld=${aros_kernel_ld}
2871     ]
2873 AC_CONFIG_FILES(
2874     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
2877 # Bare Elf support script and spec
2878 if test "${use_kernel_cc_wrapper}" = "yes"; then
2879     AC_CONFIG_COMMANDS([elf-compiler-support],
2880         [
2881             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2882             mkdir -p $prefix
2883             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
2885             chmod a+x ${prefix2}-gcc
2887             ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix2}-ld$aros_host_exe_suffix
2888         ],
2889         [
2890             aros_host_exe_suffix=${aros_host_exe_suffix}
2891             aros_tools_dir=${aros_tools_dir}
2892             aros_target_cpu=${aros_target_cpu}
2893             aros_target_arch=${aros_target_arch}
2894             aros_target_suffix=${aros_target_suffix}
2895             aros_kernel_ld=${aros_kernel_ld}
2896         ]
2897     )
2898     AC_CONFIG_FILES(
2899         ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
2900         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
2901     )
2904 # Host compiler support scripts and spec
2905 if test "${aros_target_toolchain}" = "no"; then
2906     AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
2907         [
2908             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2909             mkdir -p $prefix
2910             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2912             chmod a+x ${prefix2}-gcc ${prefix2}-g++ ${prefix2}-cpp
2913         ],
2914         [
2915             aros_host_exe_suffix=${aros_host_exe_suffix}
2916             aros_tools_dir=${aros_tools_dir}
2917             aros_target_cpu=${aros_target_cpu}
2918             aros_target_arch=${aros_target_arch}
2919             aros_target_suffix=${aros_target_suffix}
2920         ]
2921     )
2922     AC_CONFIG_FILES(
2923         ${aros_targetcfg_dir}/specs:config/specs.in
2924         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-cpp:scripts/aros-cpp.in
2925         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-gcc:scripts/aros-gcc.in
2926         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-g++:scripts/aros-g++.in
2927     )
2930 # Android support
2931 if test "$aros_target_variant" == "android"; then
2932     AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
2935 AC_OUTPUT
2937 dnl This is in order to not define SHARED_CFLAGS sometimes
2938 dnl We don't always do aros_shared_ar, aros_shared_cflags
2940 #XXX compatability...
2941 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
2943 if test -n "$aros_shared_cflags" ; then
2944     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
2945     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg