revert changes, and use the kernel compiler
[AROS.git] / configure.in
blob98a4c0fcc97a61919b6a3fe171ab8b4d4933d25c
1 dnl Copyright © 1997-2014, The AROS Development Team. All rights reserved.
2 dnl $Id$
3 dnl
4 dnl Desc: Autoconf source for configuration file
5 dnl Lang: english 
7 # Note: After file changes, generate configure anew and commit _both_ files.
9 #TODO
10 # method of getting shared/non-shared ld/ar tool for target.
12 # ------------------------------------------------------------------------
13 # Here starts the first section of the configure.in file.
14 # ------------------------------------------------------------------------
16 AC_INIT(mmakefile)
17 AC_PREREQ(2.61)
18 AC_CONFIG_AUX_DIR(scripts/autoconf)
20 # Check what host we are running on.
21 # If a target is not suggested, we use this one.
22 # Note that what we call a target, Autoconf calls a host.
23 AC_CANONICAL_HOST
25 # Default version of gnu tools to use
26 default_gcc_version="4.6.4"
27 default_binutils_version="2.23.2"
29 # The AROS target is slightly different to the normal GNU style
30 # format. We don't have the middle part, and we reverse the order
31 # of the $(CPU) and $(OS) bits.
33 # Don't strip the version of the target yet, it might be
34 # useful on some systems.
36 AC_MSG_CHECKING([for AROS style target])
38 if test "$target" = "NONE" ; then
39     target=$host_os-$host_cpu
40 else
41     if test "$target" = "" ; then
42         target=$host_os-$host_cpu
43     fi
45 AC_MSG_RESULT($target)
47 if test "$host_os" = "mingw32" ; then
48     PWDCMD="pwd -W"
51 # Don't know where else to put this...
52 AC_MSG_CHECKING([building AROS in])
53 AROS_BUILDDIR=`${PWDCMD-pwd}`
54 AROS_BUILDDIR_UNIX=${PWD}
55 AC_MSG_RESULT($AROS_BUILDDIR)
57 AC_MSG_CHECKING([AROS source in])
58 srcpwd=`cd ${srcdir} ; ${PWDCMD-pwd}`
59 SRCDIR=${srcpwd}
60 AC_MSG_RESULT($SRCDIR)
62 # Parse the target field into something useful.
63 changequote(<<,>>)
64 target_os=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\1/'`
65 target_cpu=`echo $target | sed 's/^\([^-].*\)-\(.*\)$/\2/'`
66 changequote([,])
68 # Some debug output, to be removed again.
69 AC_MSG_CHECKING([for target system (debug output)])
70 AC_MSG_RESULT($target_os)
71 AC_MSG_CHECKING([for target cpu (debug output)])
72 AC_MSG_RESULT($target_cpu)
74 dnl --------------------------------------------------------------------
75 dnl Set the default Workbench resolution
76 dnl --------------------------------------------------------------------
77 aros_default_wbwidth=800
78 aros_default_wbheight=600
79 aros_default_wbdepth=4
81 dnl --------------------------------------------------------------------
82 dnl Host Configuration Section
83 dnl --------------------------------------------------------------------
84 dnl
85 dnl The idea here is to find out all the information we need about the
86 dnl host. This means things like tools for building directory structures,
87 dnl copying files around and the like.
89 # The first step is to find the host binaries.
90 # Check for a compiler.
91 # Due to a bug in autoconf check for c++ compiler first.
92 # For mor info see, http://osdir.com/ml/bug-autoconf-gnu/2010-05/msg00001.html.
93 AC_PROG_CXX
94 AC_PROG_CC
95 AC_PROG_CC_STDC
96 AC_PROG_CPP
98 # Check for a compatible awk
99 AC_CHECK_PROGS(AWK,[gawk nawk])
100 AROS_REQUIRED(gawk,$AWK)
101 AROS_PROG(MMAKE,mmake)
103 # Perform some default variable assignments. Note all of these will be
104 # Regenerated from the script, so there is no need to cache them.
106 aros_host_cpp="$CPP"
107 aros_host_cc="$CC"
108 aros_host_cxx="$CXX"
109 AROS_TOOL_CCPATH(aros_host_ld,ld)
110 AROS_REQUIRED(ld,$aros_host_ld)
111 aros_host_make="make"
112 aros_host_cflags="$CFLAGS"
113 aros_host_cxxflags="$CXXFLAGS"
114 aros_host_ldflags="$LDFLAGS"
115 aros_host_debug="-g -O0"
116 aros_host_mkdep="\$(SRCDIR)/scripts/mkdep"
117 aros_host_mkargs="--no-print-directory"
118 aros_host_exe_suffix="$EXEEXT"
119 aros_host_lib_suffix=""
121 # Ignore all compliance, AROS ROMs = 0
122 # KickStart v1.0 = 30
123 # KickStart v1.3 = 34
124 # KickStart v2.0 = 37
125 # KickStart v3.0 = 39
126 # KickStart v3.1 = 40
127 # AmigaOS   v3.5 = 44
128 aros_amigaos_compliance=0
130 AC_CHECK_PROGS(aros_host_aclocal,[aclocal aclocal19 aclocal-1.9])
131 AC_CHECK_PROGS(aros_host_autoconf,[autoconf autoconf259 autoconf253])
132 AC_CHECK_PROGS(aros_host_autoheader,[autoheader autoheader259 autoheader253])
133 AC_CHECK_PROGS(aros_host_automake,[automake automake19 automake-1.9])
135 AROS_REQUIRED(aclocal/aclocal19/aclocal-1.9, $aros_host_aclocal)
136 AROS_REQUIRED(automake/automake19/automake-1.9, $aros_host_automake)
138 case "$aros_host_cc" in
139     *clang*)
140         aros_host_cc_pipe=""
141         ;;
142     *gcc*)
143         aros_host_cc_pipe="-pipe"
144         ;;
145     icc)
146         aros_host_cc_pipe=""
147         ;;
148     *)
149         aros_host_cc_pipe=""
150         ;;
151 esac
153 aros_kernel_cc_includes=""
154 aros_target_cc_includes=""
155 host_cc_elf=yes
157 # ----------------------------------------------------------------------------------------
158 # Host-specific defaults
160 # This is the main host configuration section. It is where the host
161 # can change the values of any variables it needs to change. We do
162 # not look at anything that compiles to the target yet, we'll get
163 # to that later.
165 case "$host_os" in
166     aros*)
167         aros_host_arch="aros"
168         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
169         case "$host_cpu" in
170             *i?86*)
171                 aros_host_cpu="i386"
172                 ;;
173             *x86_64*)
174                 aros_host_cpu="x86_64"
175                 ;;
176             *powerpc*)
177                 aros_host_cpu="ppc"
178                 ;;
179             *)
180                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
181                 aros_host_cpu="$host_cpu"
182                 ;;
183         esac
184         ;;
186     linux*)
187         aros_host_arch="linux"
188         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
189         android_build_os="linux-x86"
190         android_tool="android"
191         default_android_sdk="/opt/android-sdk-linux_x86"
192         case "$host_cpu" in
193             *i?86*)
194                 aros_host_cpu="i386"
195                 ;;
196             *x86_64*)
197                 aros_host_cpu="x86_64"
198                 ;;
199             *m68k*)
200                 aros_host_cpu="m68k"
201                 ;;
202             *powerpc*)
203                 aros_host_cpu="ppc"
204                 ;;
205             *arm*)
206                 aros_host_cpu="arm"
207                 ;;
208             *)
209                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
210                 aros_host_cpu="$host_cpu"
211                 ;;
212         esac
213         ;;
215     freebsd*)
216         aros_host_cc="$aros_host_cc $aros_host_cc_pipe -I/usr/local/include"
217         aros_host_make="gmake"
218         aros_host_arch="freebsd"
219         aros_host_cpu="i386"
221         aros_host_ldflags="$aros_host_ldflags -L/usr/local/lib -liconv"
223         dnl FreeBSD 5.x (and later) has changed the default object format.
224         dnl The double [[]] is necessary to get around m4's quoting rules.
225         case $host_os in
226             freebsd[[234]]*)
227                 aros_object_format="elf_i386"
228                 ;;
230             *)
231                 aros_object_format="elf_i386_fbsd"
232                 ;;
233         esac
235         ;;
237     darwin*)
238         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
239         aros_host_arch="darwin"
240         host_cc_elf=no
241         android_build_os="darwin-x86"
242         android_tool="android"
243         default_android_sdk="/android-sdk-mac_x86"
244         case "$host_cpu" in
245             *i?86*)
246                 aros_host_cpu="i386"
247                 ;;
248             *x86_64*)
249                 aros_host_cpu="x86_64"
250                 ;;
251             *powerpc*)
252                 aros_host_cpu="ppc"
253                 ;;
254             *)
255                 AC_MSG_WARN("Unknown CPU for Darwin host -- $host_cpu")
256                 aros_host_cpu="$host_cpu"
257                 ;;
258         esac
260         aros_host_ldflags="$aros_host_ldflags -liconv"
262         ;;
264     dragonfly*)
265         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
266         aros_host_make="gmake"
267         aros_host_arch="dragonfly"
268         case $host_cpu in
269             *i?86*)
270                 aros_host_cpu="i386"
271                 ;;
272             *amd64*)
273                 aros_host_cpu="x86_64"
274                 ;;
275             *)
276                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
277                 aros_host_cpu="$host_cpu"
278                 ;;
279         esac
280         ;;
282     netbsd*)
283         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
284         aros_host_make="gmake"
285         aros_host_arch="netbsd"
286         case "$host_cpu" in
287             *i?86*)
288                 aros_host_cpu="i386"
289                 ;;
290             *m68k*)
291                 aros_host_cpu="m68k"
292                 ;;
293             *)
294                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
295                 aros_host_cpu="$host_cpu"
296                 ;;
297         esac    
298         aros_host_lib_suffix=".0.0"
299         ;;
301     openbsd*)
302         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
303         aros_host_make="gmake"
304         aros_host_arch="openbsd"
305         case "$host_cpu" in
306             *i?86*)
307                 aros_host_cpu="i386"
308                 ;;
309             *)
310                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
311                 aros_host_cpu="$host_cpu"
312                 ;;
313         esac
314         ;;
315         
316     solaris*)
317         aros_host_arch="solaris"
318         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
319         case "$host_cpu" in
320             *i?86*)
321                 aros_host_cpu="i386"
322                 ;;
323             *sparc*)
324                 aros_host_cpu="sparc"
325                 ;;
326             *)
327                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
328                 aros_host_cpu="$host_cpu"
329                 ;;
330         esac
331         ;;
333     morphos*)
334         aros_host_arch="morphos"
335         aros_host_cpu="ppc"
336         host_cc_elf=no
337         ;;
339     amiga*)
340         aros_host_arch="amiga"
341         host_cc_elf=no
342         SORT="/gg/bin/sort"
343         TEST="/gg/bin/test"
344         UNIQ="/gg/bin/uniq"
345         FOR="for"
346         TOUCH="/gg/bin/touch"
347         case "$host_cpu" in
348             *m68k*)
349                 aros_host_cpu="m68k"
350                 ;;
351             *powerpc*)
352                 aros_host_cpu="ppc"
353                 ;;
354             *)
355                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
356                 aros_host_cpu="$host_cpu"
357                 ;;
358         esac
359         ;;
361     cygwin*)
362         aros_host_arch="cygwin"
363         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
364         host_cc_elf=no
365         android_build_os="windows"
366         android_tool="android.bat"
367         default_android_sdk="/cygdrive/c/android-sdk-windows-1.6_r1"
369         case "$host_cpu" in
370             *i?86*)
371                 aros_host_cpu="i386"
372                 ;;
373             *)
374                 AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
375                 aros_host_cpu="$host_cpu"
376                 ;;
377         esac
378         ;;
380     mingw32*)
381         aros_host_arch="mingw32"
382         aros_host_cc="$aros_host_cc $aros_host_cc_pipe"
383         host_cc_elf=no
384         android_build_os="windows"
385         android_tool="android.bat"
386         default_android_sdk="/c/android-sdk-windows-1.6_r1"
388         case "$host_cpu" in
389         *i?86*)
390             dnl Currently there's neither 64-bit MinGW nor MSYS. Both environments are 32-bit
391             dnl and run under emulation. Consequently, uname reports i386 even on 64-bit systems.
392             dnl Here we attempt to detect Windows home platform by asking gcc about its target.
393             dnl 64-bit gcc will output "x86_64-w64-mingw32" here.
395             AC_MSG_CHECKING([for Windows native gcc target])
396             host_cpu=`gcc -dumpmachine`
397             AC_MSG_RESULT($host_cpu)
398             ;;
400         esac
402         case "$host_cpu" in
403         *i?86*)
404             aros_host_cpu="i386"
405             ;;
407         mingw32*)
408             dnl Native i386 gcc for MinGW32 reports 'mingw32' with -dumpmachine switch
409             aros_host_cpu="i386"
410             ;;
412         *x86_64*)
413             aros_host_cpu="x86_64"
414             dnl Dragon's x86_64-w64-mingw32-gcc is a bit broken. It ignores standard $prefix/include
415             dnl directory, so we have to add it explicitly here.
416             aros_host_cflags="$aros_host_cflags -isystem /mingw/include"
417             ;;
419         *)
420             AC_MSG_WARN("Unknown CPU for host -- $host_cpu")
421             aros_host_cpu="$host_cpu"
422             ;;
423         esac
424         ;;
425     *)
426         AC_MSG_ERROR([Unsupported host architecture $host])
427         ;;
428 esac
430 AROS_PROG(aros_host_ar,[ar],[cr])
431 AROS_REQUIRED(ar,$aros_host_ar)
432 AROS_PROG(aros_host_ranlib,ranlib)
433 AROS_REQUIRED(ranlib,$aros_host_ranlib)
434 AROS_PROG(aros_host_strip,strip)
435 AROS_REQUIRED(strip,$aros_host_strip)
437 AROS_PROG(RM,[rm],[-rf])
438 AROS_REQUIRED(rm,$RM)
439 AROS_PROG(CP,[cp])
440 AROS_REQUIRED(cp,$CP)
441 AROS_PROG(MV,[mv])
442 AROS_REQUIRED(mv,$MV)
443 AROS_PROG(ECHO,[echo])
444 AROS_REQUIRED(echo,$ECHO)
445 AROS_PROG(MKDIR,[mkdir],[-p])
446 AROS_REQUIRED(mkdir,$MKDIR)
447 AROS_PROG(TOUCH,[touch])
448 AROS_REQUIRED(touch,$TOUCH)
449 AROS_PROG(SORT,[sort])
450 AROS_REQUIRED(sort,$SORT)
451 AROS_PROG(UNIQ,[uniq])
452 AROS_REQUIRED(uniq,$UNIQ)
453 AROS_PROG(NOP,[true])
454 AROS_REQUIRED(true,$NOP)
455 AROS_PROG(CAT,[cat])
456 AROS_REQUIRED(cat,$CAT)
457 AROS_PROG(BISON,[bison])
458 AROS_REQUIRED(bison,$BISON)
459 AROS_PROG(FLEX,[flex])
460 AROS_REQUIRED(flex,$FLEX)
461 AROS_PROG(PNGTOPNM,[pngtopnm])
462 AROS_REQUIRED(pngtopnm,$PNGTOPNM)
463 AROS_PROG(PPMTOILBM,[ppmtoilbm])
464 AROS_REQUIRED(ppmtoilbm,$PPMTOILBM)
465 AROS_PROG(SED,[sed])
466 AROS_REQUIRED(sed,$SED)
467 AROS_PROG(CHMOD,[chmod])
468 AROS_REQUIRED(chmod,$CHMOD)
469 AROS_PROG(PATCH,[patch])
470 AROS_REQUIRED(patch,$PATCH)
472 AM_PATH_PYTHON(2.5)
474 AC_CHECK_LIB(png, png_read_png)
475 AROS_REQUIRED(libpng, $ac_cv_lib_png_png_read_png)
477 AC_SUBST(FOR, for)
478 AC_SUBST(IF, if)
479 AC_SUBST(TEST, test)
480 AC_SUBST(CMP, cmp)
482 dnl ---------------------------------------------------------------------------
483 dnl Look for things about the host system, good for hosted targets.
484 dnl ---------------------------------------------------------------------------
486 # Check for some includes for the X11 HIDD and the kernel
487 AC_CHECK_HEADERS([sys/ipc.h sys/shm.h \
488     sys/mmap.h sys/mman.h sysexits.h \
489     sys/statfs.h sys/statvfs.h sys/vfs.h sys/param.h \
492 AC_CHECK_HEADERS([sys/mount.h],,,[#include <sys/param.h>])
494 AC_HEADER_DIRENT
495 AC_HEADER_STAT
496 AC_HEADER_STDC
497 AC_HEADER_SYS_WAIT
498 AC_HEADER_TIME
499 AC_STRUCT_ST_BLKSIZE
500 AC_STRUCT_ST_BLOCKS
501 AC_STRUCT_ST_RDEV
502 AC_STRUCT_TM
503 AC_STRUCT_TIMEZONE
504 AC_TYPE_OFF_T
505 AC_TYPE_PID_T
506 AC_TYPE_SIZE_T
507 AC_TYPE_UID_T
509 AC_CHECK_MEMBERS(struct tm.tm_gmtoff)
511 # Look for some functions
512 AC_CHECK_FUNCS([getpagesize kqueue statfs statvfs \
513     clone kse_create rfork_thread thr_create sa_register \
514     getcontext makecontext setcontext sigaltstack swapcontext])
516 AC_FUNC_MMAP
519 dnl --------------------------------------------------------------------
520 dnl Target Configuration Section
521 dnl --------------------------------------------------------------------
523 dnl The target configuration section is responsible for setting up all
524 dnl the paths for includes, and tools required to build AROS to some
525 dnl particular target.
527 aros_config_cflags="-Wall -Werror-implicit-function-declaration"
528 aros_config_aflags="-Wall -x assembler-with-cpp -c"
529 aros_config_ldflags=""
531 aros_shared_default=yes
533 aros_shared_cflags="-fPIC"
534 aros_shared_aflags=""
535 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
536 aros_kernel_ldflags="-Wl,-rpath,./lib"
538 aros_kernel_ar_flags="cr"
539 aros_target_ar_flags="cr"
540 aros_target_nm_flags="-C -ul"
541 aros_target_strip_flags="--strip-unneeded -R.comment"
543 aros_compiler_libs=
544 aros_arch_libs=
546 aros_target_genmap="-Wl,-Map -Xlinker"
548 # Native flavour stuff
549 aros_serial_debug="0"
551 # Palm native flavour stuff
552 aros_palm_debug_hack="0"
554 # Unix flavour stuff
555 aros_nesting_supervisor="0"
557 # Collect-aros stuff: "-ius" to ignore undefined symbols
558 ignore_undefined_symbols=""
560 # Check for X11 by default
561 need_x11="auto"
563 #-----------------------------------------------------------------------------
566 # GCC 4.1+ has a stack protection feature that requires OS support. Ubuntu has
567 # it switched on by default, and we use the host compiler, so it compiles AROS
568 # code with this enabled resulting in link failures as we don't have support
569 # for it.
571 # We use two methods to disable it. For the host compiler (used to compile
572 # some hosted modules), we test to see if the compiler supports stack
573 # protection, and if it does we disable it in AROS_CONFIG_CFLAGS. This should
574 # work on all platforms.
576 # For the "cross" compiler we clear the "ssp_default" spec in config/specs.in
577 # (this is done unconditionally, as it should have no effect on compilers
578 # without the stack protection feature). This may be specific to the way that
579 # Ubuntu enables the feature, so may not work everywhere. My specs-fu isn't
580 # strong enough to disable it in a generic way though, so we'll live with it
581 # until another vendor ships GCC with it enabled in a different way, and deal
582 # with it then.
585 AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
586 save_cflags="$CFLAGS"
587 CFLAGS="$CFLAGS -fno-stack-protector"
588 AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
589 AC_MSG_RESULT($use_no_stack_protector)
590 if test "x-$use_no_stack_protector" = "x-yes" ; then
591     aros_host_cflags="$aros_host_cflags -fno-stack-protector"
593 CFLAGS="$save_cflags"
595 #-----------------------------------------------------------------------------
597 # Disable pointer-signedness warnings if the compiler recognises the option
598 # (this only works for the host compiler at the moment)
600 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
601 save_cflags="$CFLAGS"
602 CFLAGS="$CFLAGS -Wno-pointer-sign"
603 AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
604 AC_MSG_RESULT($use_no_sign_warning)
605 if test "x-$use_no_sign_warning" = "x-yes" ; then
606     aros_host_cflags="$aros_host_cflags -Wno-pointer-sign"
608 CFLAGS="$save_cflags"
610 #-----------------------------------------------------------------------------
612 # Check if host compiler supports -fgnu89-inline, can be needed for crosstools.
614 AC_MSG_CHECKING([whether ${CC} accepts -fgnu89-inline])
615 save_cflags="$CFLAGS"
616 CFLAGS="$CFLAGS -fgnu89-inline"
617 AC_TRY_COMPILE(,, use_gnu89_inline="yes", use_gnu89_inline="no")
618 AC_MSG_RESULT($use_gnu89_inline)
619 if test "x-$use_gnu89_inline" = "x-yes" ; then
620     gnu89_inline="-fgnu89-inline"
622 CFLAGS="$save_cflags"
624 #-----------------------------------------------------------------------------
626 AC_MSG_CHECKING([for type of build])
627 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=$enableval,build_type="personal")
629 if test "$build_type" = "nightly"; then
630     build_type_string="NIGHTLY"
631 elif test "$build_type" = "snapshot"; then
632     build_type_string="SNAPSHOT"
633 elif test "$build_type" = "milestone"; then
634     build_type_string="MILESTONE"
635 elif test "$build_type" = "release"; then
636     build_type_string="RELEASE"
637 else
638     build_type_string="PERSONAL"
639     build_type="personal"
642 aros_config_cflags="$aros_config_cflags -DAROS_BUILD_TYPE=AROS_BUILD_TYPE_$build_type_string"
644 AC_MSG_RESULT($build_type)
646 #-----------------------------------------------------------------------------
647 all_debug_types="messages stack modules mungwall symbols"
649 AC_MSG_CHECKING([which debug types to enable])
650 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)]),
651  debug="$enableval",debug="")
653 if test "$debug" = "" -o "$debug" = "no"; then
654     debug="none"
655 elif test "$debug" = "yes"; then
656     debug="all"
659 if test "$debug" = "all" ; then
660     debug="messages stack modules symbols"
661     for d in $all_debug_types; do
662         export aros_${d}_debug="1"
663     done
664 else
665     for d in $all_debug_types; do
666         export aros_${d}_debug="0"
667     done
670 if test "$debug" != "none"; then
671     debug=`echo $debug | sed s/,/\ /g`
672     for d in $debug; do
673         found="0"
674         for d2 in $all_debug_types; do
675             if test "$d2" = "$d"; then
676                 found="1"
677                 break
678             fi
679         done
680         if test "$found" = "0"; then
681             AC_MSG_ERROR([unrecognized debug type "$d". Available types are: all none $all_debug_types])
682         fi
683         export aros_${d}_debug="1"
684     done
685     aros_debug="yes"
687 AC_MSG_RESULT($debug)
689 if test "$aros_messages_debug" = "1"; then
690     aros_messages_debug="-DADEBUG=1 -DMDEBUG=1"
691 else
692     aros_messages_debug=""
694 if test "$aros_symbols_debug" = "1"; then
695     aros_symbols_debug="-g"
696 else
697     aros_symbols_debug=""
700 # These are the flags to pass when compiling debugged programs
701 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
702 aros_debug_aflags=""
703 aros_debug_ldflags="$aros_symbols_debug"
705 #-----------------------------------------------------------------------------
706 #   Checking for distcc and ccache.
708 #   Always apply the transforms in this particular order. Basically you should
709 #   always run 'ccache distcc compiler' in that order for the best performance.
711 AC_MSG_CHECKING([whether to enable distcc])
712 AC_ARG_ENABLE(distcc,AC_HELP_STRING([--enable-distcc],[Use distcc as a front end to the compiler (default=no).]),distcc="$enableval",distcc="no")
713 if test "$distcc" != "" -a "$distcc" != "no"; then
714     # AC_CHECK_PROG will print out the result in this case
715     AC_PATH_PROG(DISTCC,[distcc],distcc,)
716 else
717     AC_MSG_RESULT(no)
720 AC_MSG_CHECKING([whether to enable ccache])
721 AC_ARG_ENABLE(ccache,AC_HELP_STRING([--enable-ccache],[Use ccache as a front end to the compiler (default=no).]),ccache="$enableval",ccache="no")
722 if test "$ccache" != "" -a "$ccache" != "no"; then
723     # AC_CHECK_PROG will print out the result in this case
724     AC_CHECK_PROG(CCACHE,[ccache],ccache,)
725 else
726     AC_MSG_RESULT(no)
729 #-----------------------------------------------------------------------------
730 AC_MSG_CHECKING([what specific host gcc version to use])
731 AC_ARG_WITH(kernel-gcc-version,AC_HELP_STRING([--with-kernel-gcc-version=VERSION],[Use gcc-VERSION for building bootstrap]),kernel_tool_version="$withval",kernel_tool_version="")
732 AC_MSG_RESULT($kernel_tool_version)
734 #-----------------------------------------------------------------------------
735 AC_MSG_CHECKING([what optimization flags to use])
736 AC_ARG_WITH(optimization,AC_HELP_STRING([--with-optimization=FLAGS],[Use optimization flags FLAGS (default=-O2).]),optimization="$withval",optimization="unknown")
737 if test "$optimization" = "unknown"; then
738     dnl default is -O2 for normal builds, -O0 for debug builds
739     if test "$debug" != "none"; then
740         optimization="-O0"
741     else
742         optimization="-O2"
743     fi
745 aros_optimization_cflags="$optimization"
746 AC_MSG_RESULT($optimization)
748 #-----------------------------------------------------------------------------
749 AC_MSG_CHECKING([what paranoia flags to use])
750 AC_ARG_WITH(paranoia,AC_HELP_STRING([--with-paranoia=FLAGS],[CC flags to enable paranoia]),[paranoia_flags="$withval"],[paranoia_flags="default"])
751 if test "$paranoia_flags" = "default"; then
752         paranoia_flags=""
753 else if test "$paranoia_flags" = "yes"; then
754         paranoia_flags="-Wall -Werror"
755 fi fi
756 AC_MSG_RESULT($paranoia_flags)
757 aros_config_cflags="$aros_config_cflags $paranoia_flags"
759 #-----------------------------------------------------------------------------
760 AC_MSG_CHECKING([what target variant to enable])
761 AC_ARG_ENABLE(target_variant,AC_HELP_STRING([--enable-target-variant=NAME],[Enable a specific target variant(default=none)]),target_variant=$enableval,target_variant="")
762 if test "$target_variant" = ""; then
763     aros_target_variant=""
764     aros_target_suffix=""
765     enableval="none"
766 else
767     aros_target_variant="$target_variant"
768     aros_target_suffix="-$target_variant"
770 AC_MSG_RESULT($enableval)
772 #-----------------------------------------------------------------------------
773 # Target-specific defaults. You can override then on a per-target basis.
775 # Bootloader name. Currently used by PC target.
776 target_bootloader="none"
778 #-----------------------------------------------------------------------------
779 # Additional options for some specific targets
781 case "$aros_target_variant" in
782 ios)
783     AC_MSG_CHECKING([XCode path])
784     AC_ARG_WITH(xcode,AC_HELP_STRING([--with-xcode=PATH],[Specify XCode path for iOS targets (default=/Developer).]),aros_xcode_path="$withval",aros_xcode_path="/Developer")
785     AC_MSG_RESULT($aros_xcode_path)
787     AC_MSG_CHECKING([what iOS SDK version to use])
788     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=VERSION],[Use iOS SDK version VERSION (default=4.1).]),aros_sdk_version="$withval",aros_sdk_version="4.1")
789     AC_MSG_RESULT($aros_sdk_version)
791     ;;
793 "android")
794     AC_MSG_CHECKING([Android SDK path])
795     AC_ARG_WITH(sdk,AC_HELP_STRING([--with-sdk=PATH],[Specify Android SDK path (default=$default_android_sdk).]),aros_android_sdk="$withval",aros_android_sdk=$default_android_sdk)
796     AC_MSG_RESULT($aros_android_sdk)
798     AC_MSG_CHECKING([Android NDK path])
799     AC_ARG_WITH(ndk,AC_HELP_STRING([--with-ndk=PATH],[Specify Android NDK path (default=none).]),aros_android_ndk="$withval",aros_android_ndk="none")
800     AC_MSG_RESULT($aros_android_ndk)
802     AC_MSG_CHECKING([what Android SDK version to use])
803     AC_ARG_WITH(sdk-version,AC_HELP_STRING([--with-sdk-version=LEVEL],[Use Android SDK for API LEVEL (default=12).]),aros_sdk_version="$withval",aros_sdk_version="12")
804     AC_MSG_RESULT($aros_sdk_version)
806     aros_android_level=android-$aros_sdk_version
807     if test ! -d $aros_android_sdk/platforms/$aros_android_level; then
808         echo "Platform $aros_android_level is not installed in your SDK"
809         echo "Use --with-sdk-version=<API level number> to select another platform version"
810         echo "You can check what plaform versions are installed in your SDK"
811         echo "by examining contents of $aros_android_sdk/platforms directory"
812         AC_MSG_ERROR([Android platform $aros_android_level is not installed])
813     fi
815     export PATH="$aros_android_sdk/tools:$PATH"
816     AC_PATH_PROG(android_tool, $android_tool)
817     AROS_REQUIRED(android,$android_tool)
819     if test "$aros_android_ndk" != "none"; then
820         AC_MSG_CHECKING([what Android NDK version to use])
821         AC_ARG_WITH(ndk-version,AC_HELP_STRING([--with-ndk-version=LEVEL],[Use Android NDK for API LEVEL (default=9).]),aros_ndk_version="$withval",aros_ndk_version="9")
822         AC_MSG_RESULT($aros_ndk_version)
823     fi
825     AC_PATH_PROG(ant, ant)
826     if test "$ant" = ""; then
827         AC_MSG_WARN([Apache Ant is missing, Java bootstrap can't be built automatically])
828     fi
830     AC_MSG_CHECKING([Build debug or release apk])
831     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)
832     if test $aros_android_antapk != release -a $aros_android_antapk != debug; then
833         AC_MSG_ERROR([apk-version has to be release or debug])
834     fi
835     AC_MSG_RESULT($aros_android_antapk)
837     dnl MSYS bash can't run .bat files directly, then need to be started via cmd.exe
838     if test "$host_os" = "mingw32"; then
839         android_tool="cmd //c $android_tool"
840     fi
842     need_dlopen="no"
844     ;;
845 esac
847 #-----------------------------------------------------------------------------
848 # External toolchains
849 kernel_tool_prefix="none"
850 aros_tool_prefix="none"
851 elf_tool_prefix="${target_cpu}-elf-"
853 # This is the target configuration switch.
854 case "$target_os" in
855     linux*)
856         aros_target_arch="linux"
857         aros_target_family="unix"
858         case "$target_cpu" in
859             *m68k*)
860                 aros_target_cpu="m68k"
861                 aros_object_format="m68kelf"
862                 aros_flavour="emulcompat"
863                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__linux__"
864                 aros_shared_ldflags="-Wl,-T,\$(TOP)/config/linux/m68k/script.so"
865                 aros_kernel_ldflags="-Wl,-rpath,./lib,-T,\$(TOP)/config/linux/m68k/script.normal"
866                 gcc_target_cpu="mc68000"
867                 ;;
868             *i?86*)
869                 aros_target_cpu="i386"
870                 aros_object_format="elf_i386"
871                 aros_flavour="emulation"
872                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__linux__"
873                 aros_kernel_ldflags="-Wl,-melf_i386"
874                 aros_default_wbdepth=8
875                 gcc_target_cpu="i386"
876                 pci_hidd_target="hidd-pci-linux"
877                 android_tool_dir_prefix="x86"
878                 android_tool_prefix="i686-android-linux"
879                 android_ndk_arch="x86"
880                 ;;
881             *x86_64*)
882                 aros_target_cpu="x86_64"
883                 aros_object_format="elf_x86_64"
884                 aros_flavour="emulation"
885                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__linux__"
886                 aros_config_cflags="$aros_config_cflags -mno-red-zone -fno-omit-frame-pointer"
887                 aros_default_wbdepth=8
888                 pci_hidd_target="hidd-pci-linux"
889                 ;;
890             *powerpc*)
891                 aros_target_cpu="ppc"
892                 aros_object_format="elf32ppc"
893                 aros_flavour="emulation"
894                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
895                 aros_default_wbdepth=8
896                 gcc_target_cpu="ppc"
897                 ;;
898 # TODO
899 # Same as powerpc, but I need this for the nightly build to work again.
900 # Actually, the nightly should be made working with powerpc target.
901 # That just was too much work for the moment, another week or two.
902             *ppc*)
903                 aros_target_cpu="ppc"
904                 aros_object_format="elf32ppc"
905                 aros_flavour="emulation"
906                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc -D__linux__"
907                 aros_default_wbdepth=8
908                 gcc_target_cpu="ppc"
909                 ;;
910             *armhf*)
911                 aros_target_cpu="arm"
912                 target_cpu="arm"
913                 aros_object_format="armelf_aros"
914                 aros_flavour="emulation"
915                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
916                 gcc_target_cpu="arm"
917                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
918                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
919                 aros_arch_libs="-laeabi"
920                 gcc_default_float_abi="hard"
921                 android_tool_dir_prefix="arm-linux-androideabi"
922                 android_tool_prefix="arm-linux-androideabi"
923                 android_ndk_arch="arm"
924                 kernel_tool_prefix="arm-linux-gnueabihf-"
925                 ;;
926             *arm*)
927                 aros_target_cpu="arm"
928                 aros_object_format="armelf_aros"
929                 aros_flavour="emulation"
930                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm -D__linux__"
931                 gcc_target_cpu="arm"
932                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -fno-omit-frame-pointer"
933                 aros_config_aflags="$aros_config_aflags -fno-strict-aliasing"
934                 aros_arch_libs="-laeabi"
935                 android_tool_dir_prefix="arm-linux-androideabi"
936                 android_tool_prefix="arm-linux-androideabi"
937                 android_ndk_arch="arm"
938                 kernel_tool_prefix="arm-linux-gnueabi-"
939                 ;;
940             *)
941                 AC_MSG_ERROR("Unknown CPU for Linux -- $target_cpu")
942                 ;;
943         esac
944         case "$aros_target_variant" in
945             android)
947                 dnl Not all Linux CPUs are supported by Android
948                 if test "$android_ndk_arch" = ""; then
949                     AC_MSG_ERROR("Unsupported CPU for Android -- $target_cpu")
950                 fi
952                 aros_default_wbwidth=320
953                 aros_default_wbheight=480
954                 if test "$aros_android_ndk" = "none"; then
955                     dnl Use standalone toolchain, don't adjust paths
956                     aros_kernel_cflags="-mandroid"
957                     aros_kernel_ldflags="-mandroid"
958                     CFLAGS="-mandroid"
959                 else
960                     dnl In Android NDK toolchains are placed in own directories,
961                     dnl but tool names are not suffixed with version 
962                     export PATH="$aros_android_ndk/toolchains/$android_tool_dir_prefix-$kernel_tool_version/prebuilt/$android_build_os/bin:$PATH"
963                     kernel_tool_version=""
964                     aros_android_ndk="$aros_android_ndk/platforms/android-$aros_ndk_version/arch-$android_ndk_arch"
965                     aros_kernel_cflags="--sysroot $aros_android_ndk -mandroid"
966                     aros_kernel_ldflags="--sysroot $aros_android_ndk -mandroid"
967                     CFLAGS="$CFLAGS --sysroot $aros_android_ndk -mandroid"
968                     aros_kernel_includes="-isystem $aros_android_ndk/usr/include"
969                 fi
970                 need_x11=no
971                 unixgfx_hidd_target=kernel-hidd-androidgfx
972                 # Disable implicit PIC mode
973                 aros_target_cflags="$aros_target_cflags -fno-pic"
974                 kernel_tool_prefix="$android_tool_prefix-"
975             ;;
976         esac
977     ;;
979     pc)
980         aros_target_arch="pc"
981         aros_shared_default="no"
982         target_bootloader="grub2"
983         case "$target_cpu" in
984             *i?86*)
985                 aros_target_cpu="i386"
987                 dnl If somebody hasn't already set the target object
988                 dnl format, then use this value. Mostly to support
989                 dnl FreeBSD cross-compilation.
990                 dnl TODO: Remove when we always use our compiler.
992                 if test "$aros_object_format" = "" ; then
993                     aros_object_format="elf_i386"
994                 fi
995                 aros_flavour="standalone"
996                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
997                 aros_kernel_ldflags="-Wl,-melf_i386"
998                 aros_default_wbwidth=640
999                 aros_default_wbheight=480
1000                 gcc_target_cpu="i386"
1001                 ;;
1002             *x86_64*)
1003                 aros_target_cpu="x86_64"
1004                 aros_serial_debug=1
1005                 if test "$aros_object_format" = "" ; then
1006                     aros_object_format="elf_x86_64"
1007                 fi
1008                 aros_flavour="standalone"
1009                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1010                 aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -mno-red-zone -fno-omit-frame-pointer"
1011                 aros_kernel_ldflags=""
1012                 aros_default_wbwidth=640
1013                 aros_default_wbheight=480
1014                 ;;
1015             *)
1016                 AC_MSG_ERROR("Unknown native CPU -- $target_cpu")
1017                 ;;
1018         esac
1019         ;;
1021     prep)
1022         aros_target_arch="prep"
1023         aros_shared_default="no"
1024         aros_target_cpu="ppc"
1025         aros_object_format="elf32ppc"
1026         aros_flavour="ppcnative"
1027         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1028         aros_kernel_ldflags=""
1029         aros_default_wbwidth=640
1030         aros_default_wbheight=480
1031         gcc_target_cpu="ppc"
1032         ;;
1034     freebsd*)
1035         aros_target_arch="freebsd"
1036         aros_target_family="unix"
1037         aros_target_cpu="i386"
1038         aros_flavour="emulation"
1039         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1040         gcc_target_cpu="i386"
1042         aros_target_strip_flags="-x"
1043         ;;
1045     darwin*)
1046         aros_target_arch="darwin"
1047         aros_target_family="unix"
1048         aros_flavour="emulation"
1049         case "$target_cpu" in
1050             *i?86*)
1051                 aros_ios_platform="iPhoneSimulator"
1052                 aros_target_cpu="i386"
1053                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1054                 aros_kernel_ldflags=""
1055                 aros_macosx_version="10.4"
1056                 aros_default_wbdepth=8
1057                 gcc_target_cpu="i386"
1058                 aros_object_format="elf_i386"
1059                 aros_kernel_ar_flags="-cr"
1060                 aros_target_strip_flags="-x"
1061                 kernel_tool_flags="-m32"
1062                 ;;
1063             *x86_64*)
1064                 aros_target_cpu="x86_64"
1065                 aros_object_format="elf_x86_64"
1066                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1067                 aros_macosx_version="10.6"
1068                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1069                 aros_kernel_cflags="-m64"
1070                 aros_kernel_ldflags="-m64"
1071                 aros_target_cflags="-mcmodel=large"
1072                 aros_default_wbdepth=8
1073                 aros_kernel_ar="ar"
1074                 aros_kernel_ar_flags="-cr"
1075                 aros_kernel_ld="ld"
1076                 aros_kernel_as="as"
1077                 aros_kernel_ranlib="ranlib"
1078                 aros_kernel_nm="nm"
1079                 aros_kernel_strip="strip"
1080                 kernel_tool_prefix="i686-apple-darwin10-"
1081                 ;;
1082             *ppc*)
1083                 aros_target_cpu="ppc"
1084                 aros_object_format="elf32ppc"
1085                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1086                 aros_kernel_ldflags=""
1087                 aros_macosx_version="10.0"
1088                 aros_default_wbdepth=8
1089                 gcc_target_cpu="ppc"
1090                 aros_kernel_ar="ar"
1091                 aros_kernel_ar_flags="-cr"
1092                 aros_kernel_ld="ld -arch ppc"
1093                 aros_kernel_as="as -arch ppc"
1094                 aros_kernel_ranlib="ranlib -arch ppc"
1095                 aros_kernel_nm="nm -arch ppc"
1096                 aros_kernel_strip="strip -arch ppc"
1097                 kernel_tool_prefix="powerpc-apple-darwin10-"
1098                 ;;
1099             *arm*)
1100                 aros_ios_platform="iPhoneOS"
1101                 aros_target_cpu="arm"
1102                 aros_object_format="armelf_aros"
1103                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1104                 aros_arch_libs="-laeabi"
1105                 aros_default_wbdepth=8
1106                 gcc_target_cpu="arm"
1107                 aros_kernel_ar="ar"
1108                 aros_kernel_ar_flags="-cr"
1109                 aros_kernel_ld="ld -arch arm"
1110                 aros_kernel_ranlib="ranlib -arch arm"
1111                 kernel_tool_prefix="arm-apple-darwin10-" 
1112                 export PATH="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/usr/bin:$PATH"
1113                 ;;
1114             *)
1115                 AC_MSG_ERROR("Unsupported target CPU for darwin hosted flavour -- $target_cpu")
1116                 ;;
1117         esac
1118         case "$aros_target_variant" in
1119             ios)
1120                 aros_ios_version="3.0"
1121                 aros_default_wbwidth=320
1122                 aros_default_wbheight=480
1123                 aros_ios_sdk="$aros_xcode_path/Platforms/$aros_ios_platform.platform/Developer/SDKs/$aros_ios_platform$aros_sdk_version.sdk"
1124                 kernel_tool_flags="$target_tool_flags -isysroot $aros_ios_sdk"
1125                 aros_kernel_includes="-isystem $aros_ios_sdk/usr/include"
1126                 need_x11=no
1127                 # This is here because it may depend on iOS or SDK version
1128                 aros_kernel_cflags="$aros_kernel_cflags -miphoneos-version-min=$aros_ios_version"
1129                 aros_kernel_ldflags="$aros_kernel_ldflags -miphoneos-version-min=$aros_ios_version"
1130                 aros_kernel_objcflags="-fobjc-abi-version=2 -fobjc-legacy-dispatch"
1131             ;;
1132             *)
1133                 aros_kernel_cflags="$aros_kernel_cflags -mmacosx-version-min=$aros_macosx_version"
1134                 aros_kernel_ldflags="$aros_kernel_ldflags -mmacosx-version-min=$aros_macosx_version"
1135             ;;
1136         esac
1137         ;;
1139     dragonfly*)
1140         aros_target_arch="dragonfly"
1141         aros_target_family="unix"
1142         aros_flavour="emulation"
1143         case "$target_cpu" in
1144             *i?86*)
1145                 aros_target_cpu="i386"
1146                 aros_object_format="elf_i386"
1147                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__DragonFly__"
1148                 ;;
1149             *x86_64*)
1150                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1151                 aros_target_cpu="x86_64"
1152                 aros_object_format="elf_x86_64"
1153                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64 -D__DragonFly__"
1154                 ;;
1155             *)
1156                 AC_MSG_ERROR("Unknown CPU for DragonFly -- $target_cpu")
1157                 ;;
1158         esac
1159         ;;
1161     netbsd*)
1162         aros_target_arch="netbsd"
1163         aros_target_family="unix"
1164         case "$target_cpu" in
1165             *m68k*)
1166                 aros_target_cpu="m68k"
1167                 aros_object_format="m68kelf"
1168                 aros_flavour="emulcompat"
1169                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D__mc68000 -D__NetBSD__"
1170                 gcc_target_cpu="mc68000"
1171                 ;;
1172             *i?86*)
1173                 aros_target_cpu="i386"
1174                 aros_object_format="elf_i386"
1175                 aros_flavour="emulation"
1176                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__NetBSD__"
1177                 aros_default_wbdepth=8
1178                 gcc_target_cpu="i386"
1179                 ;;
1180             *)
1181                 AC_MSG_ERROR("Unknown CPU for NetBSD -- $target_cpu")
1182                 ;;
1183         esac
1184         aros_target_genmap="-Wl,-M -Xlinker >"
1185         aros_flavour="emulation"
1186         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1187         ;;   
1189     openbsd*)
1190         aros_target_arch="openbsd"
1191         aros_target_family="unix"
1192         case "$target_cpu" in
1193             *i?86*)
1194                 aros_target_cpu="i386"
1195                 aros_object_format="elf_i386"
1196                 aros_flavour="emulation"
1197                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__OpenBSD__"
1198                 gcc_target_cpu="i386"
1199                 ;;
1200             *)
1201                 AC_MSG_ERROR("Unknown CPU for OpenBSD -- $target_cpu")
1202                 ;;
1203         esac
1204         aros_target_genmap="-Wl,-M -Xlinker >"
1205         aros_target_nm_flags="-u"
1206         aros_flavour="emulation"
1207         ;;
1209     solaris*)
1210         aros_target_arch="solaris"
1211         aros_target_family="unix"
1212         case "$target_cpu" in
1213            *i?86*)
1214                aros_target_cpu="i386"
1215                aros_object_format="elf_i386"
1216                aros_flavour="emulation"
1217                aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386 -D__Solaris__"
1218                aros_default_wbdepth=8
1219                gcc_target_cpu="i386"
1220                ;;
1221             *sparc*)
1222                 aros_target_cpu="sparc"
1223                 aros_object_format="elf_sparc"
1224                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dsparc -D__Solaris__"
1225                 gcc_target_cpu="sparc"
1226                 ;;
1227             *)
1228                 AC_MSG_ERROR("Unknown CPU for Solaris -- $target_cpu")
1229                 ;;
1230         esac
1231         aros_config_cflags="$aros_config_cflags -D$aros_target_cpu"
1232         aros_flavour="emulation"
1233         ;;
1235     morphos*)
1236         aros_target_arch="morphos"
1237         aros_shared_default="no"
1238         aros_target_cpu="ppc"
1239         aros_object_format="elf_ppc"
1240         aros_flavour="nativecompat"
1241         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1242         gcc_target_cpu="ppc"
1243         ;;
1245     sam440)
1246         aros_target_arch="sam440"
1247         aros_shared_default="no"
1248         aros_target_cpu="ppc"
1249         aros_object_format="elf32ppc"
1250         aros_flavour="ppcnative"
1251         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1252         aros_kernel_ldflags=""
1253         aros_default_wbwidth=1024
1254         aros_default_wbheight=768
1255         aros_default_wbdepth=24
1256         aros_config_cflags="$aros_config_cflags -mcpu=440fp -mno-toc -fno-asynchronous-unwind-tables"
1257         gcc_target_cpu="powerpc"
1258         ;;
1260     efika)
1261         aros_target_arch="efika"
1262         aros_shared_default="no"
1263         aros_target_cpu="arm"
1264         aros_object_format="armelf_aros"
1265         aros_flavour="standalone"
1266         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1267         aros_kernel_ldflags=""
1268         aros_default_wbwidth=1024
1269         aros_default_wbheight=600
1270         aros_arch_libs="-laeabi"
1271         gcc_default_cpu="armv7-a"
1272         gcc_default_fpu="vfpv3"
1273         aros_config_cflags="$aros_config_cflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1274         aros_config_aflags="$aros_config_aflags -mtune=cortex-a8 -fno-strict-aliasing -fno-asynchronous-unwind-tables"
1275         aros_optimization_cflags="$aros_optimization_cflags -Os"
1276         case "$target_cpu" in
1277             *armhf*)
1278                 gcc_default_float_abi="hard"
1279                 target_cpu=arm
1280                 aros_target_cpu=arm
1281                 ;;
1282             *arm*)
1283                 gcc_default_float_abi="softfp"
1284                 ;;
1285             *)
1286                 AC_MSG_ERROR("Unknown CPU for EfikaMX $target_cpu")
1287                 ;;
1288         esac
1289         ;;
1290         
1291     chrp)
1292     aros_target_arch="chrp"
1293     aros_shared_default="no"
1294     aros_target_cpu="ppc"
1295     aros_object_format="elf32ppc"
1296     aros_flavour="ppcnative"
1297     aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dppc"
1298     aros_kernel_ldflags=""
1299     aros_default_wbwidth=640
1300     aros_default_wbheight=480
1301     aros_config_cflags="$aros_config_cflags -mno-toc -fno-asynchronous-unwind-tables"    
1302     gcc_target_cpu="powerpc"
1303         case "$aros_target_variant" in
1304             efika)
1305             aros_config_cflags="$aros_config_cflags -DBIG_ENDIAN_OHCI=1 -mcpu=603e"
1306             ;;
1307         esac
1308     ;;
1310     r*pi)
1311         aros_flavour="standalone"
1312         aros_target_arch="raspi"
1313         aros_target_cpu="arm"
1314         aros_object_format="armelf_aros"
1315         aros_shared_default="no"
1316         aros_arch_libs="-laeabi"
1318         gcc_default_cpu="armv6"
1319         gcc_default_cpu_tune="arm1176jzf-s"
1321         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1322         aros_config_cflags="$aros_config_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1323         aros_config_aflags="$aros_config_aflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1324         aros_kernel_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1325         aros_target_cflags="$aros_kernel_cflags -marm -Wno-error -fno-asynchronous-unwind-tables -fno-exceptions"
1326         ;;
1328     sun4i)
1329         aros_flavour="standalone"
1330         aros_target_arch="sun4i"
1331         aros_target_cpu="arm"
1332         aros_object_format="armelf_aros"
1333         aros_shared_default="no"
1334         aros_arch_libs="-laeabi"
1336                 gcc_default_cpu="armv7-a"
1337         gcc_default_fpu="neon"
1338         gcc_default_cpu_tune="cortex-a8"
1339                 gcc_default_float_abi="hard"
1341         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1342         aros_optimization_cflags=""
1343         aros_config_cflags="$aros_config_cflags -mcpu=cortex-a8 -mtune=cortex-a8 -fno-strict-aliasing"
1344         aros_config_aflags="$aros_config_aflags -mcpu=cortex-a8 -mtune=cortex-a8 -fno-strict-aliasing"
1345         ;;
1347     amiga*)
1348         aros_target_arch="amiga"
1349         aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -D_AMIGA -DAMIGA"
1350         aros_shared_default="no"
1352         case "$target_cpu" in
1353             *m68k*)
1354                 AC_ARG_ENABLE(amigaos_compliance,AC_HELP_STRING([--enable-amigaos-compliance=VERSION],[Enforce userspace AmigaOS compliance to a specific KickStart version (default=none).]),aros_amigaos_compliance="$enableval")
1355                 aros_enable_mmu=no
1356                 aros_target_cpu="m68k"
1357                 aros_object_format="m68kelf"
1358                 aros_flavour="standcompat"
1359                 gcc_target_cpu="m68000"
1360                 aros_config_cflags="$aros_config_cflags -fno-strict-aliasing -ffreestanding -fomit-frame-pointer -fbuiltin -Wno-volatile-register-var -DNOLIBINLINE"
1361                 aros_optimization_cflags="$aros_optimization_cflags -Os"
1362                 aros_config_aflags="$aros_config_aflags"
1363                 aros_target_strip_flags="-R.comment --strip-debug"
1364                 aros_default_wbwidth=640
1365                 aros_default_wbheight=256
1366                 aros_default_wbdepth=2
1367                 ;;
1368             *ppc*)
1369                 aros_cpu="ppc"
1370                 aros_flavour="native"
1371                 gcc_target_cpu="ppc"
1372                 ;;
1373             *)
1374                 AC_MSG_ERROR("Unknown CPU for Amiga $target_cpu")
1375                 ;;
1376         esac
1377         ;;
1379     mingw*)
1380         aros_target_arch="mingw32"
1381         aros_shared_default="no"
1382         aros_flavour="emulation"
1383         aros_shared_cflags=""
1384         need_crosstools="yes"
1385         need_dlopen="no"
1386         rescomp="windres"
1387         case "$target_cpu" in
1388             *i?86*)
1389                 aros_target_cpu="i386"
1390                 aros_object_format="elf_i386"
1391                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Di386"
1392                 aros_default_wbdepth=8
1393                 gcc_target_cpu="i386"
1395                 kernel_tool_prefix="i386-mingw32-"
1396                 ;;
1397             *x86_64*)
1398                 aros_target_cpu="x86_64"
1399                 aros_object_format="elf_x86_64"
1400                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dx86_64"
1401                 aros_config_cflags="$aros_config_cflags -fno-omit-frame-pointer"
1402                 aros_default_wbdepth=8
1403                 kernel_tool_prefix="x86_64-w64-mingw32-"
1404                 ;;
1405             *arm*)
1406                 aros_target_cpu="arm"
1407                 aros_object_format="armelf_aros"
1408                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Darm"
1409                 aros_arch_libs="-laeabi"
1410                 aros_default_wbdepth=8
1411                 gcc_target_cpu="arm"
1412                 gcc_default_float_abi="soft"
1413                 kernel_tool_prefix="arm-mingw32ce-"
1414                 aros_default_wbwidth=160
1415                 aros_default_wbheight=160
1416                 ;;
1417             *)
1418                 AC_MSG_ERROR("Unknown CPU for Mingw32 -- $target_cpu")
1419                 ;;
1420         esac
1421         if test $host_os = "cygwin"; then
1422                 aros_kernel_cflags="-mno-cygwin"
1423         fi
1424     ;;
1425     pp*)
1426         aros_target_arch="pp"
1427         aros_shared_default="no"
1428         case "$target_cpu" in
1429             *m68k*)
1430                 aros_target_cpu="m68k"
1431                 aros_object_format="m68kelf"
1432                 aros_flavour="palmnative"
1433                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1434                 aros_default_wbwidth=160
1435                 aros_default_wbheight=160
1436                 aros_default_wbdepth=1
1437                 aros_target_ar_flags="cru"
1438                 aros_compiler_libs="-lgcc1"
1439                 aros_shared_default=no
1440                 aros_shared_cflags="-fpic"
1441                 aros_shared_aflags=""
1442                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1443                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1444                 aros_debug_cflags="$aros_symbols_debug  $aros_messages_debug"
1445                 aros_debug_aflags=""
1446                 aros_debug_ldflags="$aros_symbols_debug"
1447                 aros_mungwall_debug="0"
1448                 aros_modules_debug="0"
1449                 gcc_target_cpu="mc68000"
1450                 ignore_undefined_symbols="-ius"
1451                 ;;
1452            *)
1453                 AC_MSG_ERROR("Unknown CPU for PalmPilot -- $target_cpu")
1454                 ;;
1455         esac
1456         ;;
1458     mac*)
1459         aros_target_arch="mac"
1460         aros_shared_default="no"
1461         case "$target_cpu" in
1462             *m68k*)
1463                 aros_target_cpu="m68k"
1464                 aros_object_format="m68kelf"
1465                 aros_flavour="mac68knative"
1466                 aros_target_mkdep="$aros_target_mkdep -D__GNUC__ -Dm68k"
1467                 aros_default_wbwidth=512
1468                 aros_default_wbheight=384
1469                 aros_default_wbdepth=8
1470                 aros_target_ar_flags="cru"
1471                 aros_compiler_libs="-lgcc1"
1472                 aros_shared_default=no
1473                 aros_shared_cflags="-fpic"
1474                 aros_shared_aflags=""
1475                 aros_shared_ldflags="-Wl,-rpath,./lib -shared"
1476                 aros_kernel_ldflags="-Wl,-rpath,./lib"
1477                 aros_debug_cflags="$aros_symbols_debug $aros_messages_debug"
1478                 aros_debug_aflags=""
1479                 aros_debug_ldflags="$aros_symbols_debug"
1480                 aros_mungwall_debug="0"
1481                 aros_modules_debug="0"
1482                 gcc_target_cpu="mc68000"
1483                 ignore_undefined_symbols="-ius"
1484                 ;;
1485            *)
1486                 AC_MSG_ERROR("Unknown CPU for Mac68k -- $target_cpu")
1487                 ;;
1488         esac
1489         ;;
1491     *)
1492         AC_MSG_ERROR([Unsupported target architecture $target])
1493         ;;
1494 esac
1496 #-----------------------------------------------------------------------------
1497 crosstools_guess="yes"
1498 aros_target_toolchain="no"
1499 aros_config_sysroot=""
1501 AC_MSG_CHECKING([Kernel toolchain prefix])
1502 AC_ARG_WITH(kernel-toolchain-prefix,AC_HELP_STRING([--with-kernel-toolchain-prefix=...],[Specify crosscompile toolchain prefix for kernel objects]),[kernel_tool_prefix="$withval"])
1503 AC_MSG_RESULT($kernel_tool_prefix)
1505 AC_MSG_CHECKING([ELF toolchain prefix])
1506 AC_ARG_WITH(elf-toolchain-prefix,AC_HELP_STRING([--with-elf-toolchain-prefix=...],[Specify crosscompile toolchain prefix to wrap for AROS objects]),[elf_tool_prefix="$withval"
1507                                                  crosstools_guess="no"])
1508 AC_MSG_RESULT($elf_tool_prefix)
1510 AC_MSG_CHECKING([AROS toolchain prefix])
1511 AC_ARG_WITH(aros-toolchain,AC_HELP_STRING([--with-aros-toolchain=PREFIX],[Specify prebuilt AROS toolchain. Use yes for default name]),[aros_tool_prefix="$withval"
1512                 crosstools_guess="no"])
1513 if test "$aros_tool_prefix" = "yes" ; then
1514     aros_tool_prefix=$aros_target_cpu-aros-
1516 AC_MSG_RESULT($aros_tool_prefix)
1518 #-----------------------------------------------------------------------------
1519 #   Checking if we should build crosstools..
1520 AC_MSG_CHECKING([whether to build crosstools])
1521 AC_ARG_ENABLE(crosstools,AC_HELP_STRING([--disable-crosstools],[Do not build cross-compiler toolchain]),crosstools="$enableval",crosstools="$crosstools_guess")
1522 AC_MSG_RESULT($crosstools)
1524 if test "${crosstools}" = "yes"; then
1525     if test "${crosstools_guess}" = "no"; then
1526         AC_MSG_ERROR([Cannot build external toolchain if an external ELF or AROS toolchain is specified])
1527     fi
1530 if test "${crosstools}" = "yes" || test "${crosstools_guess}" = "no"; then
1531     aros_target_toolchain="yes"
1534 AC_MSG_CHECKING([where to install the crosstools binaries])
1535 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=$withval])
1536 if test "x$aros_toolchain_install" = "x"; then
1537     AROS_CROSSTOOLSDIR="$AROS_BUILDDIR_UNIX/bin/$aros_host_arch-$aros_host_cpu/tools/crosstools"
1538 else
1539     AROS_CROSSTOOLSDIR="$aros_toolchain_install"
1540     PATH="$AROS_CROSSTOOLSDIR:$PATH"
1541     if test "$crosstools_guess" = "no" ; then
1542         aros_config_sysroot="--sysroot $AROS_BUILDDIR_UNIX/bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development"
1543     fi
1545 AC_MSG_RESULT($AROS_CROSSTOOLSDIR)
1547 #-----------------------------------------------------------------------------
1548 AC_MSG_CHECKING([what specific target binutils version to use])
1549 AC_ARG_WITH(binutils-version,AC_HELP_STRING([--with-binutils-version=VERSION],[Use binutils-VERSION for building AROS]),use_binutils_version="$withval",use_binutils_version="")
1550 if test "$use_binutils_version" = ""; then
1551         target_binutils_version="$default_binutils_version"
1552 else
1553     target_binutils_version="$use_binutils_version"
1555 AC_MSG_RESULT($target_binutils_version)
1558 # Helper to identify gcc version
1559 AC_DEFUN([CROSS_GCC_VERSION], [
1560   target_gcc_version=""
1561   AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
1562     ax_cv_gcc_version="`$AROS_CROSSTOOLSDIR/${aros_tool_prefix}cpp -dumpversion`"
1563     AS_IF([test "x$ax_cv_gcc_version" = "x"],[
1564       ax_cv_gcc_version=""
1565     ])
1566   ])
1567   target_gcc_version=$ax_cv_gcc_version
1568   AC_SUBST([target_gcc_version])
1571 #-----------------------------------------------------------------------------
1572 AC_MSG_CHECKING([what specific target gcc version to use])
1573 AC_ARG_WITH(gcc-version,AC_HELP_STRING([--with-gcc-version=VERSION],[Use gcc-VERSION for building AROS]),use_gcc_version="$withval",use_gcc_version="")
1574 if test "$use_gcc_version" = ""; then
1575     if test "${crosstools}" = "no"; then
1576       if test "x$aros_toolchain_install" != "x"; then
1577           CROSS_GCC_VERSION
1578       fi
1579     fi
1580     if test "$use_gcc_version" = ""; then
1581         target_gcc_version="$default_gcc_version"
1582     fi
1583 else
1584     target_gcc_version="$use_gcc_version"
1586 AC_MSG_RESULT($target_gcc_version)
1588 AC_MSG_CHECKING([whether to enable Objective-C suppport])
1589 AC_ARG_ENABLE(objc,AC_HELP_STRING([--enable-objc],[Enable Objectve-C support (default=no)]),objc="$enableval",objc="no")
1590 AC_MSG_RESULT($objc)
1591 if test "x$objc" = "xyes"; then
1592     objc_target="$objc"
1593 else
1594     objc_target="no-objc"
1597 AC_MSG_CHECKING([whether to enable Java suppport])
1598 AC_ARG_ENABLE(java,AC_HELP_STRING([--enable-java],[Enable Java support (default=no)]),java="$enableval",java="no")
1599 AC_MSG_RESULT($java)
1600 if test "x$java" != "xno"; then
1601     java_target="$java"
1602 else
1603     java_target="no-java"
1606 spec_obj_format="-m $aros_object_format"
1607 # Now process extra architecture-specific options.
1608 # Currently this is implemented only for ARM. We can specify which minimum CPU and FPU to use,\
1609 # as well as floating-point ABI.
1610 case "$aros_target_cpu" in
1611 *x86_64*)
1612     dnl x86_64 can build 32 or 64bit code
1613     spec_obj_format="%{!m32:-m elf_x86_64} %{m32:-m elf_i386}"
1614     ;;
1615 arm*)
1616     dnl ARM defaults are: armv6 + vfp (unless overriden in per-target section above)
1617     if test "$gcc_default_cpu" = ""; then
1618         gcc_default_cpu="armv6"
1619     fi
1620     if test "$gcc_default_fpu" = ""; then
1621         gcc_default_fpu="vfp"
1622     fi
1623     if test "$gcc_default_float_abi" = ""; then
1624         if test "$target_cpu" = "armhf"; then
1625             gcc_default_float_abi="hard"
1626         else
1627             gcc_default_float_abi="softfp"
1628         fi
1629     fi
1631     AC_MSG_CHECKING([Which minimum CPU to use])
1632     AC_ARG_WITH(cpu,AC_HELP_STRING([--with-cpu=<spec>],[Specify minumum CPU (default=$gcc_default_cpu).]),aros_gcc_cpu="$withval",aros_gcc_cpu=$gcc_default_cpu)
1633     AC_MSG_RESULT($aros_gcc_cpu)
1635     AC_MSG_CHECKING([Which minimum FPU to use])
1636     AC_ARG_WITH(fpu,AC_HELP_STRING([--with-fpu=<spec>],[Specify minumum FPU (default=$gcc_default_fpu).]),aros_gcc_fpu="$withval",aros_gcc_fpu=$gcc_default_fpu)
1637     AC_MSG_RESULT($aros_gcc_fpu)
1639     AC_MSG_CHECKING([Which floating point ABI to use])
1640     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=$gcc_default_float_abi)
1641     AC_MSG_RESULT($aros_gcc_float_abi)
1643     aros_isa_flags="-marm -mthumb-interwork -march=$aros_gcc_cpu -mfpu=$aros_gcc_fpu -mfloat-abi=$aros_gcc_float_abi"
1644     aros_config_cflags="$aros_config_cflags -fno-asynchronous-unwind-tables -fno-exceptions"
1645     aros_config_aflags="$aros_config_aflags -fno-asynchronous-unwind-tables -fno-exceptions"
1646     ;;
1647 i386)
1648     aros_isa_flags="-m32 -march=i486"
1649     aros_kernel_cflags="$aros_kernel_cflags $aros_isa_flags"
1650     aros_kernel_ldflags="$aros_kernel_ldflags -m32" 
1651     ;;
1652 esac
1654 # Some architectures may need custom ELF specs.
1655 if test -f $SRCDIR/config/${aros_object_format}-specs.in; then
1656     elf_specs_in=config/${aros_object_format}-specs.in
1657 else
1658     elf_specs_in=config/elf-specs.in
1661 # Some compilers (ppc-elf-gcc is known to) have CPU defines in specs
1662 # Since we override specs, we may need to put these defines there
1663 if test "$gcc_target_cpu" != ""; then
1664     gcc_target_cpu="-D__${gcc_target_cpu}__"
1667 AC_MSG_CHECKING([where to download sourcecode for external ports])
1668 AC_ARG_WITH(portssources,AC_HELP_STRING([--with-portssources=DIR],[Where to download sourcecode for external ports]),with_portssrcdir=$withval,with_portssrcdir="default")
1669 if test "$with_portssrcdir" = "default"; then
1670     AROS_PORTSSRCDIR="$AROS_BUILDDIR_UNIX/bin/Sources"
1671 else
1672     AROS_PORTSSRCDIR="$with_portssrcdir"
1674 AC_MSG_RESULT($AROS_PORTSSRCDIR)
1676 AC_MSG_CHECKING([which bootloader to use])
1677 AC_ARG_WITH(bootloader,AC_HELP_STRING([--with-bootloader=NAME],[Use a specific bootloader]),target_bootloader=$withval,target_bootloader=$target_bootloader)
1678 if test "$target_bootloader" = "none"; then
1679     aros_target_bootloader=""
1680 else
1681     aros_target_bootloader="$target_bootloader"
1683 AC_MSG_RESULT($target_bootloader)
1685 AC_MSG_CHECKING([which icon-set to use])
1686 AC_ARG_WITH(iconset,AC_HELP_STRING([--with-iconset=NAME],[Use a specific Icon-set (default=Gorilla).]),target_iconset=$withval,target_iconset="default")
1687 if test "$target_iconset" = "default"; then
1688     aros_target_iconset="Gorilla"
1689     target_iconset="default (Gorilla)"
1690 else
1691     aros_target_iconset="$target_iconset"
1693 AC_MSG_RESULT($target_iconset)
1695 AC_MSG_CHECKING([which GUI Theme to use])
1696 AC_ARG_WITH(theme,AC_HELP_STRING([--with-theme=NAME],[Use a specific GUI Theme]),target_guitheme=$withval,target_guitheme="default")
1697 if test "$target_guitheme" = "default"; then
1698     aros_target_guitheme="Ice"
1699 else
1700     aros_target_guitheme="$target_guitheme"
1702 AC_MSG_RESULT($aros_target_guitheme)
1704 # Find out if we are cross-compiling (i.e. if we can't use the host compiler
1705 # for target code)
1706 cross_compiling=no
1708 dnl The first case is simple. If we are compiling for another CPU, we are cross-compiling for sure
1709 if test "$aros_host_cpu" != "$aros_target_cpu" ; then
1710     cross_compiling=yes
1713 dnl x86-64 toolchains can also produce i386 binaries, given -m32 flag.
1714 dnl The flag itself is given in per-target section, because some targets require to pass it
1715 dnl in a different manner, otherwise some tests fail.
1716 dnl TODO: Justify this.
1717 if test "$aros_host_cpu" == "x86_64" ; then
1718     if test "$aros_target_cpu" == "i386" ; then
1719         cross_compiling=no
1720     fi
1723 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1724     dnl For a hosted build we are cross-compiling if host OS differs from build OS.
1725     dnl TODO: This might get a little bit more tricky if we ever cross-compile ARM-Android-hosted
1726     dnl AROS on ARM Linux, or even vice versa (Linux-hosted ARM AROS building on ARM Android).
1727     dnl ARM ABIs of Linux and Android are not compatible (despite very close), so host_cc can't be
1728     dnl used to build bootstrap for target arch in either case.
1729     dnl For us Android is not a separate OS, but a variant of Linux, so both systems will be
1730     dnl identified as 'linux'. If this ever involves, we'll have to implement some additional check,
1731     dnl perhaps introducing aros_host_variant
1732     if test "$aros_host_arch" != "$aros_target_arch" ; then
1733         cross_compiling=yes
1734     fi
1735 else
1736     dnl For a native build we only care if our host_cc can produce static ELF files. If so, we can use
1737     dnl it as kernel_cc. If not, (e. g. we are on Windows or Darwin), we need a crosscompiler.
1738     if test "$host_cc_elf" = "no" ; then
1739         cross_compiling=yes
1740     fi
1743 if test "$cross_compiling" = "no" ; then
1744     kernel_tool_prefix=""
1745     if test "$host_cc_elf" = "yes" ; then
1746         elf_tool_prefix=""
1747     fi
1750 if test "$kernel_tool_version" != ""; then
1751     kernel_tool_version="-$kernel_tool_version"
1754 #######################################################################
1755 ## Compute what toolchains to use, and their paths                   ##
1756 #######################################################################
1758 # This takes, as input:
1759 #   crosstools             {yes,no}
1760 #   kernel_tool_version    {"",[version]}
1761 #   target_tool_version    {"",[version]}
1762 #   kernel_tool_prefix     {none,[some-arch-os-]}
1763 #   target_tool_prefix     ${aros_target_cpu}-aros-
1764 #   aros_tool_prefix       ${aros_target_cpu}-aros-
1766 # The output is
1767 #   aros_kernel_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1768 #        Where the 'kernel' binaries are located
1769 #   orig_target_{cpp,cc,ar,ld,as,ranlib,nm,strip}
1770 #        Where the 'target' binaries are located
1771 #        (not the symlink farm - that is aros_target_*!)
1773 # The rules are:
1774 #   if crosstools then
1775 #      if kernel_tools_prefix = "no-kernel-prefix-"
1776 #          aros_kernel_* = crosstools cc paths
1777 #          aros_kernel_cc = elf cc wrapper around crosstools cc
1778 #      else
1779 #          VALIDATE(${kernel_tools_prefix}*)
1780 #          aros_kernel_* = ${kernel_tools_prefix}*
1781 #          if ${kernel_tools_prefix}cc is an AROS gcc
1782 #              aros_kernel_cc = ${kernel_tools_prefix}cc
1783 #          else
1784 #              aros_kernel_cc = elf cc wrapper around ${kernel_tools_prefix}cc
1785 #          fi
1786 #      fi
1788 #      orig_target_* = aros built crosstools
1789 #      orig_target_cc = elf cc wrapper around crosstools cc
1790 #   else
1791 #      VALIDATE(${kernel_tools_prefix}*)
1793 #      orig_target_* = aros_kernel_*
1794 #      if aros_kernel_cc is an AROS gcc
1795 #          orig_target_cc = aros_kernel_cc
1796 #      else
1797 #          orig_target_cc = aros cc wrapper around aros_kernel_cc
1798 #      fi
1799 #   fi
1801 target_tool_prefix="${aros_target_cpu}-aros-"
1803 AC_MSG_CHECKING([which kernel tools])
1804 AC_MSG_RESULT([$kernel_tool_prefix]);
1806 if test "$kernel_tool_prefix" = "none" ; then
1807     dnl ELF wrapper can be used only for native bootstrap
1808     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
1809         AC_MSG_ERROR([--with-kernel-toolchain-prefix= is required for this arch])
1810     fi
1811 else
1812     # Kernel tools required - find them
1813     # Note that 'normally', aros_kernel_* overrides will be
1814     # empty, unless specified in the per-arch sections above.
1815     if test "x$aros_kernel_cpp" = "x"; then
1816         aros_kernel_cpp=${kernel_tool_prefix}cpp
1817     fi
1818     AROS_TOOL_KERNEL(aros_kernel_cpp,cpp,$aros_kernel_cpp${kernel_tool_version})
1819     AROS_REQUIRED(cpp,$aros_kernel_cpp)
1820     if test "x$aros_kernel_cc" = "x"; then
1821         aros_kernel_cc=${kernel_tool_prefix}gcc
1822     fi
1823     AROS_TOOL_KERNEL(aros_kernel_cc,cc,$aros_kernel_cc${kernel_tool_version})
1824     AROS_REQUIRED(cc,$aros_kernel_cc)
1825     if test "x$aros_kernel_cxx" = "x"; then
1826         aros_kernel_cxx=${kernel_tool_prefix}g++
1827     fi
1828     AROS_TOOL_KERNEL(aros_kernel_cxx,cxx,$aros_kernel_cxx${kernel_tool_version})
1829     # If it's set, make sure it's really there
1830     if test "x$aros_kernel_cxx" != "x" ; then
1831         AROS_REQUIRED(cxx,$aros_kernel_cxx)
1832     fi
1833     AROS_TOOL_KERNEL(aros_kernel_ld,ld,$aros_kernel_ld)
1834     AROS_REQUIRED(ld,$aros_kernel_ld)
1835     AROS_TOOL_KERNEL(aros_kernel_as,as,$aros_kernel_as)
1836     AROS_REQUIRED(as,$aros_kernel_as)
1837     AROS_TOOL_KERNEL(aros_kernel_ar,ar,$aros_kernel_ar)
1838     AROS_REQUIRED(ar,$aros_kernel_ar)
1839     AROS_TOOL_KERNEL(aros_kernel_ranlib,ranlib,$aros_kernel_ranlib)
1840     AROS_REQUIRED(ranlib,$aros_kernel_ranlib)
1841     AROS_TOOL_KERNEL(aros_kernel_nm,nm,$aros_kernel_nm)
1842     AROS_REQUIRED(nm,$aros_kernel_nm)
1843     AROS_TOOL_KERNEL(aros_kernel_strip,strip,$aros_kernel_strip)
1844     AROS_REQUIRED(strip,$aros_kernel_strip)
1846     # Objcopy and objdump are not required for the kernel
1847     # toolchain on many architectures.
1848     # So we'll look for them, but not make them strictly required.
1849     AROS_TOOL_KERNEL(aros_kernel_objcopy,objcopy,$aros_kernel_objcopy)
1850     AROS_TOOL_KERNEL(aros_kernel_objdump,objdump,$aros_kernel_objdump)
1851     if test "x${crosstools}" != "xyes" ; then
1852         AROS_REQUIRED(objcopy,$aros_kernel_objcopy)
1853         AROS_REQUIRED(objdump,$aros_kernel_objdump)
1854     fi
1857 AC_MSG_CHECKING([which target tools to use])
1858 if test "$aros_target_toolchain" = "yes"; then
1859     AC_MSG_RESULT([$target_tool_prefix])
1860     # We are building AROS crosstools
1861     tmp_tool_prefix="$AROS_CROSSTOOLSDIR/${target_tool_prefix}"
1862     orig_target_cc="${tmp_tool_prefix}gcc${target_tool_version}"
1863     orig_target_cxx="${tmp_tool_prefix}g++${target_tool_version}"
1864     orig_target_cpp="${tmp_tool_prefix}cpp"
1865     orig_target_ld="${tmp_tool_prefix}ld"
1866     orig_target_as="${tmp_tool_prefix}as"
1867     orig_target_ar="${tmp_tool_prefix}ar"
1868     orig_target_ranlib="${tmp_tool_prefix}ranlib"
1869     orig_target_nm="${tmp_tool_prefix}nm"
1870     orig_target_strip="${tmp_tool_prefix}strip"
1871     orig_target_objcopy="${tmp_tool_prefix}objcopy"
1872     orig_target_objdump="${tmp_tool_prefix}objdump"
1873 else
1874     # Determine whether AROS or ELF tools should be used
1875     if test "$aros_tool_prefix" = "none"; then
1876         aros_tool_prefix="${elf_tool_prefix}"
1877     fi
1879     AC_MSG_RESULT([$aros_tool_prefix])
1880     # We are *not* building AROS crosstools - use the AROS or ELF tools
1881     AROS_TOOL_TARGET(orig_target_cpp,cpp,${aros_tool_prefix}cpp${target_tool_version})
1882     AROS_REQUIRED(cpp,$orig_target_cpp)
1883     AROS_TOOL_TARGET(orig_target_cc,gcc,${aros_tool_prefix}gcc${target_tool_version})
1884     AROS_REQUIRED(cc,$orig_target_cc)
1885     AROS_TOOL_TARGET(orig_target_cxx,g++,${aros_tool_prefix}g++${target_tool_version})
1886     AROS_REQUIRED(cxx,$orig_target_cxx)
1887     AROS_TOOL_TARGET(orig_target_ld,gcc,${aros_tool_prefix}ld)
1888     AROS_REQUIRED(ld,$orig_target_ld)
1889     AROS_TOOL_TARGET(orig_target_as,as,${aros_tool_prefix}as)
1890     AROS_REQUIRED(as,$orig_target_as)
1891     AROS_TOOL_TARGET(orig_target_ar,ar,${aros_tool_prefix}ar)
1892     AROS_REQUIRED(ar,$orig_target_ar)
1893     AROS_TOOL_TARGET(orig_target_ranlib,ar,${aros_tool_prefix}ranlib)
1894     AROS_REQUIRED(ranlib,$orig_target_ranlib)
1895     AROS_TOOL_TARGET(orig_target_nm,nm,${aros_tool_prefix}nm)
1896     AROS_REQUIRED(nm,$orig_target_nm)
1897     AROS_TOOL_TARGET(orig_target_strip,strip,${aros_tool_prefix}strip)
1898     AROS_REQUIRED(strip,$orig_target_strip)
1899     AROS_TOOL_TARGET(orig_target_objcopy,objcopy,${aros_tool_prefix}objcopy)
1900     AROS_REQUIRED(objcopy,$orig_target_objcopy)
1901     AROS_TOOL_TARGET(orig_target_objdump,objdump,${aros_tool_prefix}objdump)
1902     AROS_REQUIRED(objdump,$orig_target_objdump)
1905 if test "$kernel_tool_prefix" = "none" ; then
1906     # No kernel tools specified
1907     # Assume target tools == kernel tools with ELF wrapper
1908     aros_kernel_cc=$orig_target_cc
1909     aros_kernel_cxx=$orig_target_cxx
1910     aros_kernel_cpp=$orig_target_cpp
1911     aros_kernel_ld=$orig_target_ld
1912     aros_kernel_as=$orig_target_as
1913     aros_kernel_ar=$orig_target_ar
1914     aros_kernel_ranlib=$orig_target_ranlib
1915     aros_kernel_nm=$orig_target_nm
1916     aros_kernel_strip=$orig_target_strip
1917     aros_kernel_objcopy=$orig_target_objcopy
1918     aros_kernel_objdump=$orig_target_objdump
1919     use_kernel_cc_wrapper=yes
1922 # At this point, all aros_kernel_* and aros_target_* 
1923 # tools should be set up correctly
1925 CC="$aros_kernel_cc $kernel_tool_flags"
1926 CPP="$aros_kernel_cpp"
1928 #-----------------------------------------------------------------------------
1930 # Disable pointer-signedness warnings if the compiler recognises the option
1932 AC_MSG_CHECKING([whether ${CC} accepts -Wno-pointer-sign])
1933 save_cflags="$CFLAGS"
1934 if test "$crosstools" != "yes" ; then
1935     CFLAGS="$CFLAGS -Wno-pointer-sign"
1936     AC_TRY_COMPILE(,, use_no_sign_warning="yes", use_no_sign_warning="no")
1937 else
1938     # we do know it is supported for the smallest version of gcc we are going to build
1939     # we assume it's also supported by later versions
1940     use_no_sign_warning=yes
1942 AC_MSG_RESULT($use_no_sign_warning)
1943 if test "x-$use_no_sign_warning" = "x-yes" ; then
1944     aros_config_cflags="$aros_config_cflags -Wno-pointer-sign"
1946 CFLAGS="$save_cflags"
1948 #-----------------------------------------------------------------------------
1950 # Find all the tools we need to compile. This could be cross-compiling
1951 # though! If that is the case we use the GNU form of the target and
1952 # simply add this to the front of the binary name. This is rather simple,
1953 # but it should work under most circumstances.
1955 # The default tools are to use the same as the host, but only if the
1956 # host and target CPU are the same. With GCC this is normally enough.
1959 aros_cc_pre=""
1960 aros_shared_ld="$aros_host_ld"
1962 aros_target_mkdep="$aros_host_mkdep"
1964 # The default tools executables to be linked to.
1965 if test "$rescomp" != ""; then
1966     AC_PATH_PROG(aros_kernel_rescomp,${kernel_tool_prefix}$rescomp)
1967     AROS_REQUIRED($rescomp,$aros_kernel_rescomp)
1970 # Set up the sources for the symlink farm
1971 if test "$crosstools" = "yes"; then
1972     crosstools_target=tools-crosstools
1975 aros_kernel_cc="$aros_kernel_cc $kernel_tool_flags"
1976 aros_kernel_ar="$aros_kernel_ar $aros_kernel_ar_flags"
1978 aros_hostcfg_dir="bin/${aros_host_arch}-${aros_host_cpu}/gen/config"
1979 aros_targetcfg_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/config"
1980 aros_inc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/AROS/Development/include/aros"
1981 aros_gendir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen"
1982 aros_geninc_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/include/aros"
1983 aros_tools_dir="bin/${aros_host_arch}-${aros_host_cpu}/tools"
1984 aros_scripts_dir="bin/${aros_target_arch}-${aros_target_cpu}${aros_target_suffix}/gen/scripts"
1986 # aros_cc_pre is a variable that is added to the front of the compiler name
1987 # in the generated aros-gcc shell script. We need this to enable the cache
1988 # to work across cleaned builds. Also, support DISTCC using the correct
1989 # environment variable.
1992 if test "x${DISTCC}" != "x" ; then
1993     if test "x${CCACHE}" != "x" ; then
1994         aros_cc_pre="env CCACHE_PREFIX=${DISTCC} ${CCACHE} "
1995     else
1996         aros_cc_pre="${DISTCC} "
1997     fi
1998 else
1999     if test "x${CCACHE}" != "x" ; then
2000         aros_cc_pre="${CCACHE} "
2001     fi
2004 AC_SUBST(aros_target_nostdinc_cflags,-nostdinc)
2005 AC_SUBST(aros_target_nostartup_ldflags,-nostartfiles)
2006 AC_SUBST(aros_target_nix_ldflags,-nix)
2007 AC_SUBST(aros_target_detach_ldflags,-detach)
2008 AC_SUBST(aros_target_nostdlib_ldflags,-nostdlib)
2010 # Target tools
2011 if test "$aros_target_toolchain" != "yes"; then
2012     prefix="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-"
2013     if test "$GCC" = "yes"; then
2014         aros_target_cc_path=`$orig_target_cc -print-search-dirs | grep "programs: =" | cut -c 12-`
2015     fi
2016 else
2017     # We do not know which gcc version we are going to build and what we need to know
2018     # here is different for different versions so this will be set later during the
2019     # build of crosstools.
2020     prefix="$AROS_CROSSTOOLSDIR/${aros_target_cpu}-aros-"
2021     aros_target_cc_path=@aros_target_cc_path@
2023 aros_target_cpp="${prefix}cpp"
2024 aros_target_cc="${prefix}gcc"
2025 aros_target_cxx="${prefix}g++"
2026 aros_target_as="${prefix}as"
2027 aros_target_ld="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld"
2028 aros_target_ar="${prefix}ar $aros_target_ar_flags"
2029 aros_target_objcopy="${prefix}objcopy"
2030 aros_target_objdump="${prefix}objdump"
2031 aros_target_ranlib="${prefix}ranlib $aros_target_ranlib_flags"
2032 aros_target_nm="${prefix}nm $aros_target_nm_flags"
2033 aros_target_strip="${prefix}strip"
2034 aros_plain_nm="${prefix}nm"
2035 aros_plain_ar="${prefix}ar"
2037 AC_ARG_ENABLE(includes,
2038 AC_HELP_STRING([--enable-includes=dir],[Alternative system include directory]),
2039 [aros_target_incl=$enable_includes], [aros_target_incl=`$aros_kernel_cc -print-sysroot`/`$aros_kernel_cc --print-sysroot-headers-suffix 2>/dev/null || echo usr/include`])
2041 if test "$aros_kernel_includes" = ""; then
2042     if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2043         aros_kernel_includes="-isystem $aros_target_incl"
2044     fi
2047 if test "$aros_kernel_includes" != "" ; then
2048     dnl find out about the kernel cc's include path
2049     AC_MSG_CHECKING([for the kernel compiler's include path])
2050     if test "$aros_kernel_cc_includes" = "" ; then
2051         # Try to guess where the directory is.
2052         aros_kernel_cc_includes=`dirname \`${aros_kernel_cc} ${aros_kernel_cflags} -print-libgcc-file-name\``/include
2053         if test -d $aros_kernel_cc_includes; then
2054             # Check if there is also an include-fixed directory and add it
2055             # to kernel compiler's include path as it may contain some of
2056             # the headers we need.
2057             if test -d "$aros_kernel_cc_includes"-fixed; then
2058                 aros_kernel_cc_includes+=" -isystem $aros_kernel_cc_includes"-fixed
2059             fi
2060             # Check for specific includes directory. Neede for Ubuntu 11.10
2061             if test -d "/usr/include/i386-linux-gnu"; then
2062                 aros_kernel_cc_includes+=" -isystem /usr/include/i386-linux-gnu"
2063             fi
2064         else
2065             # The directory doesn't exist, we need to do some more work.
2066             aros_kernel_cc_includes=${PWD}/${aros_gendir}/cc_include
2068             # These are the headers we're looking for.
2069             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2070                      stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2071                      zutil.h stdint.h"
2073             dirs=
2074             for h in $headers; do
2075                 # Which other headers are needed by each of the above?
2076                 deps=$(echo "#include <$h>" | \
2077                        $aros_kernel_cc -E -M - 2>/dev/null | \
2078                        sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2080                 # Copy all the needed headers to a directory beneath gendir.
2081                 for d in $deps; do
2082                     h=$(basename $d)
2083                     dir=${aros_kernel_cc_includes}$(echo $(dirname $d) | \
2084                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2085                     ! test -d $dir && mkdir -p $dir
2086                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2087                 done
2088             done            
2089         fi
2090     fi
2091     AC_MSG_RESULT($aros_kernel_cc_includes)
2092     # Adding -nostdinc to kernel includes as they are always used together.
2093     aros_kernel_includes="$aros_kernel_includes $aros_target_nostdinc_cflags -isystem $aros_kernel_cc_includes"
2096 if test "$crosstools" != "yes"; then
2097     dnl find out about the target cc's include path
2098     AC_MSG_CHECKING([for the target compiler's include path])
2099     if test "$aros_target_cc_includes" = "" ; then
2100         #try to guess where the directory is
2101         aros_target_cc_includes=`dirname \`${orig_target_cc} -print-libgcc-file-name\``/include
2102         if ! test -d $aros_target_cc_includes; then
2103             #the directory doesn't exist, we need to do some more work
2104             aros_target_cc_includes=${PWD}/${aros_gendir}/cc_include
2105         
2106             #these are the headers we're looking for
2107             headers="limits.h mmintrin.h stdbool.h syslimits.h float.h \
2108                     stddef.h xmmintrin.h iso646.h stdarg.h unwind.h   \
2109                     zutil.h"
2111             dirs=
2112             for h in $headers; do
2113                 #which other headers each of the above headers needs?
2114                 deps=$(echo "#include <$h>" | \
2115                     $orig_target_cc -E -M - 2>/dev/null | \
2116                     sed 's/^.*://; s/\\$/ /g; s/[[ \t]]\+/ /g')
2117             
2118                 #copy all the needed headers to a directory beneath gendir
2119                 for d in $deps; do
2120                     h=$(basename $d)
2121                     dir=${aros_target_cc_includes}$(echo $(dirname $d) | \
2122                                                 sed -n "s,^.*/include\(/.*\),\1,p")
2123                     ! test -d $dir && mkdir -p $dir
2124                     ! test -f $dir/$h && { cp $d $dir; chmod u+w $dir/$h; }
2125                 done
2126             done
2127         fi
2128     fi
2129     AC_MSG_RESULT($aros_target_cc_includes)
2130 else
2131     # We do not know which gcc version we are going to build and what we need to know
2132     # here is different for different versions so this will be set later during the
2133     # build of crosstools.
2134     aros_target_cc_includes=@aros_target_cc_includes@
2138 # For GCC < 4.0 -I- is used for giving the search path for '#include "..."'
2139 # On GCC >= 4.0 -iquote should be used
2142 save_cc="$CC"
2143 save_cflags="$CFLAGS"
2144 CFLAGS="-iquote."
2145 AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2146 if test "x-$crosstools" != "x-yes"; then
2147     AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2148 else
2149     # we do know it is supported for the smallest version of gcc we are going to build
2150     # we assume it's also supported by later versions
2151     has_iquote=yes
2153 AC_MSG_RESULT($has_iquote)
2154 if test "x-$has_iquote" = "x-yes" ; then
2155     host_cflags_iquote=-iquote
2156     host_cflags_iquote_end=
2157 else
2158     host_cflags_iquote=-I
2159     host_cflags_iquote_end=-I-
2161 kernel_cflags_iquote=$host_cflags_iquote
2162 kernel_cflags_iquote_end=$host_cflags_iquote_end
2163 if test "x-$cross_compiling" = "x-yes"; then
2164     CC="$aros_kernel_cc"
2165     AC_MSG_CHECKING([whether ${CC} accepts -fno-stack-protector])
2166     if test "x-$crosstools" != "x-yes"; then
2167         AC_TRY_COMPILE(,, use_no_stack_protector="yes", use_no_stack_protector="no")
2168     else
2169         # we do know it is supported for the smallest version of gcc we are going to build
2170         # we assume it's also supported by later versions
2171         use_no_stack_protector=yes
2172     fi
2173     AC_MSG_RESULT($use_no_stack_protector)
2174     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2175     if test "x-$crosstools" != "x-yes"; then
2176         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2177     else
2178         # we do know it is supported for the smallest version of gcc we are going to build
2179         # we assume it's also supported by later versions
2180         has_iquote=yes
2181     fi
2182     AC_MSG_RESULT($has_iquote)
2183     if test "x-$has_iquote" = "x-yes" ; then
2184         kernel_cflags_iquote=-iquote
2185         kernel_cflags_iquote_end=
2186     else
2187         kernel_cflags_iquote=-I
2188         kernel_cflags_iquote_end=-I-
2189     fi
2191 aros_cflags_iquote=$kernel_cflags_iquote
2192 aros_cflags_iquote_end=$kernel_cflags_iquote_end
2193 if test "$orig_target_cc" != "$aros_kernel_cc"; then
2194     CC="$orig_target_cc"
2195     AC_MSG_CHECKING([whether ${CC} accepts -iquote])
2196     if test "x-$crosstools" != "x-yes"; then
2197         AC_TRY_COMPILE(,, has_iquote="yes", has_iquote="no")
2198     else
2199         # we do know it is supported for the smallest version of gcc we are going to build
2200         # we assume it's also supported by later versions
2201         has_iquote=yes
2202     fi
2203     AC_MSG_RESULT($has_iquote)
2204     if test "x-$has_iquote" = "x-yes" ; then
2205         aros_cflags_iquote=-iquote
2206         aros_cflags_iquote_end=
2207     else
2208         aros_cflags_iquote=-I
2209         aros_cflags_iquote_end=-I-
2210     fi
2212 if test "x-$use_no_stack_protector" = "x-yes" ; then
2213     aros_kernel_cflags="$aros_kernel_cflags -fno-stack-protector"
2217 #-----------------------------------------------------------------------------
2219 # Check if the target compiler supports some options used for delinting:
2220 #  -Wunused-but-set-variable
2221 #  -Warray-bounds
2222 #  -Wenum-compare
2223 #  -Wstrict-overflow
2224 #  -Wformat-security
2226 if test "x-$crosstools" != "x-yes"; then
2227     if test "$orig_target_cc" != "$aros_kernel_cc"; then
2228         CC="$orig_target_cc"
2229     fi
2230     AC_MSG_CHECKING([whether ${CC} accepts -Wunused-but-set-variable])
2231     CFLAGS=-Wunused-but-set-variable
2232     AC_TRY_COMPILE(,, aros_unused_but_set_variable="yes", aros_unused_but_set_variable="no")
2233     AC_MSG_RESULT($aros_unused_but_set_variable)
2234     if test "x-$aros_unused_but_set_variable" = "x-yes" ; then
2235         aros_cflags_unused_but_set_variable=-Wno-unused-but-set-variable
2236     fi
2238     AC_MSG_CHECKING([whether ${CC} accepts -Warray-bounds])
2239     CFLAGS=-Warray-bounds
2240     AC_TRY_COMPILE(,, aros_array_bounds="yes", aros_array_bounds="no")
2241     AC_MSG_RESULT($aros_array_bounds)
2242     if test "x-$aros_array_bounds" = "x-yes" ; then
2243         aros_cflags_array_bounds=-Wno-array-bounds
2244     fi
2246     AC_MSG_CHECKING([whether ${CC} accepts -Wenum-compare])
2247     CFLAGS=-Wenum-compare
2248     AC_TRY_COMPILE(,, aros_enum_compare="yes", aros_enum_compare="no")
2249     AC_MSG_RESULT($aros_enum_compare)
2250     if test "x-$aros_enum_compare" = "x-yes" ; then
2251         aros_cflags_enum_compare=-Wno-enum-compare
2252     fi
2254     AC_MSG_CHECKING([whether ${CC} accepts -Wstrict-overflow])
2255     CFLAGS=-Wstrict-overflow
2256     AC_TRY_COMPILE(,, aros_strict_overflow="yes", aros_strict_overflow="no")
2257     AC_MSG_RESULT($aros_strict_overflow)
2258     if test "x-$aros_strict_overflow" = "x-yes" ; then
2259         aros_cflags_strict_overflow=-Wno-strict-overflow
2260     fi
2262     AC_MSG_CHECKING([whether ${CC} accepts -Wformat-security])
2263     CFLAGS=-Wformat-security
2264     AC_TRY_COMPILE(,, aros_format_security="yes", aros_format_security="no")
2265     AC_MSG_RESULT($aros_format_security)
2266     if test "x-$aros_format_security" = "x-yes" ; then
2267         aros_cflags_format_security=-Wno-format-security
2268     fi
2269 else
2270     # We do not know which gcc version we are going to build and what we need to know
2271     # here is different for different versions so this will be set later during the
2272     # build of crosstools.
2273     aros_cflags_unused_but_set_variable=@aros_cflags_unused_but_set_variable@
2274     aros_cflags_array_bounds=@aros_cflags_array_bounds@
2275     aros_cflags_enum_compare=@aros_cflags_enum_compare@
2276     aros_cflags_strict_overflow=@aros_cflags_strict_overflow@
2277     aros_cflags_format_security=@aros_cflags_format_security@
2280 #-----------------------------------------------------------------------------
2282 # Check if we can explicitly choose older version of symbol hashing
2284 CFLAGS="save_cflags -Wl,--hash-style=sysv"
2285 CC="$aros_kernel_cc"
2286 AC_MSG_CHECKING([whether ${CC} accepts -Wl,--hash-style=sysv])
2287 AC_TRY_LINK(,, use_hash_style="yes", use_hash_style="no")
2288 AC_MSG_RESULT($use_hash_style)
2289 if test "x-$use_hash_style" = "x-yes" ; then
2290     aros_kernel_cflags="$aros_kernel_cflags -Wl,--hash-style=sysv"
2292 CC="$save_cc"
2293 CFLAGS="$save_cflags"
2295 AC_SUBST(host_cflags_iquote)
2296 AC_SUBST(host_cflags_iquote_end)
2297 AC_SUBST(kernel_cflags_iquote)
2298 AC_SUBST(kernel_cflags_iquote_end)
2299 AC_SUBST(aros_cflags_iquote)
2300 AC_SUBST(aros_cflags_iquote_end)
2303 dnl Check if user specified --with-resolution=XRESxYRESxDEPTH
2304 AC_MSG_CHECKING([for default resolution of WBScreen])
2305 AC_ARG_WITH(resolution,AC_HELP_STRING([--with-resolution=XRESxYRESxDEPTH],[Default resolution of the initial WorkbenchScreen]),resolution=$withval,resolution=none)
2306 # We require an argument, so map --with/--without ("yes"/"no") to "none" specified
2307 if test "$resolution" = "yes" ; then
2308     resolution="none"
2310 if test "$resolution" = "no" ; then
2311     resolution="none"
2313 if test "$resolution" != "none" ; then
2314     aros_default_wbwidth=`echo $resolution | cut -d'x' -f1`
2315     aros_default_wbheight=`echo $resolution | cut -d'x' -f2`
2316     aros_default_wbdepth=`echo $resolution | cut -d'x' -f3`
2318 AC_MSG_RESULT($aros_default_wbwidth x $aros_default_wbheight x $aros_default_wbdepth)
2319 aros_cv_default_wbwidth=$aros_default_wbwidth
2320 aros_cv_default_wbheight=$aros_default_wbheight
2321 aros_cv_default_wbdepth=$aros_default_wbdepth
2323 dnl See if the user wants the serial debug output for native flavour
2324 AC_MSG_CHECKING([if serial debug is enabled])
2325 AC_ARG_WITH(serial-debug,AC_HELP_STRING([--with-serial-debug],[Enable serial debug output in native (default=no)]),serial_debug=$withval,serial_debug=none)
2326 if test "$aros_serial_debug" = 0 ; then
2327     serial_debug_forced=""
2328     if test "$serial_debug" = "yes" ; then
2329         serial_debug="1"
2330     fi
2331     if test "$serial_debug" = "no" ; then
2332         serial_debug="none"
2333     fi
2334 else
2335     serial_debug_forced="(forced)"
2336     serial_debug=$aros_serial_debug
2338 if test "$serial_debug" != "none" ; then
2339     aros_serial_debug=$serial_debug
2340     AC_MSG_RESULT($serial_debug_forced on port $serial_debug)
2341 else
2342     AC_MSG_RESULT(no)
2345 dnl See if the user wants the palm debug output hack for palm native flavour
2346 AC_MSG_CHECKING([if palm debug hack is enabled])
2347 AC_ARG_ENABLE(palm_debug_hack,AC_HELP_STRING([--enable-palm-debug-hack],[Enable palm debug output hack in palm native (default=no)]),palm_debug_hack="yes",palm_debug_hack="no")
2348 if test "$palm_debug_hack" = "yes" ; then
2349     aros_palm_debug_hack="1"
2351 AC_MSG_RESULT($palm_debug_hack)
2353 dnl See if dev wants the usb3.0 code
2354 AC_MSG_CHECKING([if usb3.0 code is enabled])
2355 AC_ARG_ENABLE(usb30_code,AC_HELP_STRING([--enable-usb30-code],[Enable usb3.0 code (default=no)]),usb30_code="yes",usb30_code="no")
2356 if test "$usb30_code" = "yes" ; then
2357     aros_config_cflags="$aros_config_cflags -DAROS_USB30_CODE"
2358     aros_kernel_cflags="$aros_kernel_cflags -DAROS_USB30_CODE"
2360 AC_MSG_RESULT($usb30_code)
2362 dnl See if the user wants nesting supervisor activated for unix flavour
2363 AC_MSG_CHECKING([if nesting supervisor support is enabled])
2364 AC_ARG_ENABLE(nesting_supervisor,AC_HELP_STRING([--enable-nesting-supervisor],[Enable nesting supervisor support in unix (default=no)]),nesting_supervisor="yes",nesting_supervisor="no")
2365 if test "$nesting_supervisor" = "yes" ; then
2366     aros_nesting_supervisor="1"
2368 AC_MSG_RESULT($nesting_supervisor)
2370 dnl See if the user wants to disable MMU support
2371 dnl This can be overriden on per-target basis,
2372 dnl set $aros_enable_mmu to "yes" or "no" to do this
2373 if test "$aros_enable_mmu" = "" ; then
2374     AC_MSG_CHECKING([if MMU support is enabled])
2375     dnl Enabled by default
2376     AC_ARG_ENABLE(mmu,AC_HELP_STRING([--disable-mmu],[Disable MMU support (default=enabled)]),aros_enable_mmu=$enableval,aros_enable_mmu="yes")
2377     if test "$aros_enable_mmu" = "" ; then
2378         aros_enable_mmu="yes"
2379     fi
2380     AC_MSG_RESULT($aros_enable_mmu)
2382 if test "$aros_enable_mmu" = "no" ; then
2383     aros_enable_mmu="0"
2384 else
2385     aros_enable_mmu="1"
2387     
2389 dnl things specifically required for hosted flavours
2390 if test "x-$aros_flavour" = "x-emulation" -o "x-$aros_flavour" = "x-emulcompat" ; then
2392     if test "x-$need_dlopen" != "x-no" ; then
2393       save_libs="$LIBS"
2394       LIBS=""
2395       dnl some kind of dynamic library access system is required for hostlib.resource
2396       AC_CHECK_FUNC(dlopen, have_dl="yes", have_dl="no")
2397       if test "x-$have_dl" = "x-no" ; then
2398           AC_CHECK_LIB(dl, dlopen, [have_dl="yes"
2399                                     aros_host_ldflags="$aros_host_ldflags -ldl"],
2400                                     have_dl="no")
2401       fi
2402       if test "x-$have_dl" = "x-no" ; then
2403           AC_MSG_ERROR([dlopen() dynamic linker functions not available])
2404       fi
2405       LIBS="$save_libs"
2406     fi
2409     dnl x11 hidd
2410     AC_ARG_ENABLE(x11_hidd, AC_HELP_STRING([--enable-x11-hidd],
2411                                            [build X11 hidd for hosted (default=auto)]),
2412                                            x11_hidd="$enableval",
2413                                            x11_hidd="$need_x11")
2414     case "x-$x11_hidd" in
2415         x-yes|x-no|x-auto)                 ;;
2416         *)                 x11_hidd="$need_x11" ;;
2417     esac
2419     ENABLE_X11=0
2421     dnl they want it
2422     if test "x-$x11_hidd" != "x-no" ; then
2424         dnl find x11 stuff
2425         AC_PATH_X
2427         x_cflags=
2428         for path in $x_libraries
2429         do
2430             x_cflags="$x_cflags -L$path"
2431         done
2433         for path in $x_includes
2434         do
2435             x_cflags="$x_cflags -I$path"
2436         done
2437         
2438         if test "x-$no_x" = "x-yes" ; then
2440             dnl didn't find it
2441             if test "x-$x11_hidd" != "x-auto" ; then
2442                 dnl and they explicitly asked for it, bail out
2443                 AC_MSG_ERROR([X11 libs/headers not found, cannot build X11 hidd as requested])
2444             fi
2445         
2446         else
2447             dnl found it, setup the metatarget
2448             unixgfx_hidd_target=kernel-x11gfx
2449             ENABLE_X11=1
2451             dnl setup shared memory extensions
2452             AC_ARG_ENABLE(x11_shm, AC_HELP_STRING([--enable-x11-shm],
2453                                                   [use X11 shared memory (default=auto)]),
2454                                                   x11_hidd_shm="$enableval",
2455                                                   x11_hidd_shm="auto")
2456             case "x-$x11_hidd_shm" in
2457                 x-yes|x-no|x-auto)                     ;;
2458                 *)                 x11_hidd_shm="auto" ;;
2459             esac
2461             have_xshm=no
2463             dnl they want it
2464             if test "x-$x11_hidd_shm" != "x-no" ; then
2466                 dnl system shm headers
2467                 AC_CHECK_HEADERS(sys/ipc.h)
2468                 AC_CHECK_HEADERS(sys/shm.h)
2470                 dnl got them
2471                 if test "x-$ac_cv_header_sys_ipc_h" = "x-yes" -a "x-$ac_cv_header_sys_shm_h" = "x-yes" ; then
2473                     dnl make sure X libs have shm functions
2474                     save_cflags="$CFLAGS"
2475                     CFLAGS="$CFLAGS $x_cflags"
2476                     AC_CHECK_LIB(Xext, XShmQueryExtension, have_xshm=yes)
2477                     CFLAGS="$save_cflags"
2478                 fi
2479             fi
2481             dnl detection done, prepare output
2482             if test "x-$have_xshm" = "x-yes" ; then
2483                 dnl we can do shm
2484                 DO_XSHM_SUPPORT="1"
2485             elif test "x-$x11_hidd_shm" = "x-yes" ; then
2486                 dnl they explicitly asked for it, but we can't do it
2487                 AC_MSG_ERROR([X11 has no support for shared memory, cannot enable it as requested])
2488             else
2489                 dnl otherwise just disable it
2490                 DO_XSHM_SUPPORT="0"
2491             fi
2493             
2494             dnl setup vidmode (fullscreen) extensions
2495             AC_ARG_ENABLE(x11_vidmode, AC_HELP_STRING([--enable-x11-vidmode],
2496                                                       [use X11 vidmode extension (default=auto)]),
2497                                                       x11_hidd_vidmode="$enableval",
2498                                                       x11_hidd_vidmode="auto")
2499             case "x-$x11_hidd_vidmode" in
2500                 x-yes|x-no|x-auto)                         ;;
2501                 *)                 x11_hidd_vidmode="auto" ;;
2502             esac
2504             have_vidmode=no
2506             dnl they want it
2507             if test "x-$x11_hidd_vidmode" != "x-no" ; then
2509                 dnl make sure X libs have vidmode functions
2510                 save_cflags="$CFLAGS"
2511                 CFLAGS="$CFLAGS $x_cflags"
2512                 AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, have_vidmode=yes)
2513                 CFLAGS="$save_cflags"
2514             fi
2516             dnl detection done, prepare output
2517             if test "x-$have_vidmode" = "x-yes" ; then
2518                 dnl we can do vidmode
2519                 DO_VIDMODE_SUPPORT="1"
2520             elif test "x-$x11_hidd_vidmode" = "x-yes" ; then
2521                 dnl they explicitly asked for it, but we can't do it
2522                 AC_MSG_ERROR([X11 vidmode extension not available, cannot enable it as requested])
2523             else
2524                 dnl otherwise just disable it
2525                 DO_VIDMODE_SUPPORT="0"
2526             fi
2527         fi
2529         aros_host_x11_includes=$x_includes 
2530         aros_host_x11_libdirs=$x_libraries
2531     fi
2534     dnl sdl hidd
2535     AC_ARG_ENABLE(sdl_hidd, AC_HELP_STRING([--enable-sdl-hidd],
2536                                            [build SDL hidd for hosted (default=auto)]),
2537                                            sdl_hidd="$enableval",
2538                                            sdl_hidd="auto")
2539     case "x-$sdl_hidd" in
2540         x-yes|x-no|x-auto)                 ;;
2541         *)                 sdl_hidd="auto" ;;
2542     esac
2544     dnl they want it
2545     if test "x-$sdl_hidd" != "x-no" ; then
2547         dnl find sdl
2548         AM_PATH_SDL([1.2.10], have_sdl="yes", have_sdl="no")
2550         if test "x-$have_sdl" != "x-yes" ; then
2552             dnl didn't find it
2553             if test "x-$sdl_hidd" != "x-auto" ; then
2554                 dnl and they explicitly asked for it, bail out
2555                 AC_MSG_ERROR([SDL libs/headers not found, cannot build SDL hidd as requested])
2556             fi
2558         else
2559             dnl found it, set up the metatarget
2560             sdl_hidd_target=kernel-hidd-sdl
2561             aros_host_sdl_cflags=SDL_CFLAGS
2562             aros_host_sdl_libs=SDL_LIBS
2563         fi
2564     fi
2566     dnl oss.library
2567     AC_CHECK_HEADER(sys/soundcard.h)
2568     if test "x-$ac_cv_header_sys_soundcard_h" = "x-yes" ; then
2569         oss_library_target=workbench-libs-oss-unix
2570     fi
2574 dnl See if the user wants dbus.library
2575 AC_MSG_CHECKING([if building of dbus.library is enabled])
2576 AC_ARG_ENABLE(dbus,AC_HELP_STRING([--enable-dbus],[Enable DBUS support via dbus.library (default=no)]),dbus="yes",dbus="no")
2577 if test "$dbus" = "yes" ; then
2578     ENABLE_DBUS=1
2579     DBUS_CFLAGS=`pkg-config --cflags dbus-1`
2580     DBUS_LIBFLAGS=`pkg-config --libs dbus-1`
2581     KERNEL_DBUS_KOBJ=kernel-dbus-kobj
2582     KERNEL_DBUS_INCLUDES=kernel-dbus-includes
2583 else
2584     ENABLE_DBUS=0
2586 AC_MSG_RESULT($dbus)
2588 if test "$use_kernel_cc_wrapper" = "yes" ; then
2589     aros_kernel_cc="${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc"
2592 dnl --------------------------------------------------------------------
2593 dnl Configuration Output Section
2594 dnl --------------------------------------------------------------------
2596 # Generic
2597 AC_SUBST(aros_arch)
2598 AC_SUBST(aros_cpu)
2599 AC_SUBST(aros_flavour)
2600 AC_SUBST(aros_flavour_uc)
2601 AC_SUBST(aros_target_toolchain)
2602 AC_SUBST(AROS_BUILDDIR)
2603 AC_SUBST(AROS_BUILDDIR_UNIX)
2604 AC_SUBST(SRCDIR)
2605 AC_SUBST(AROS_CROSSTOOLSDIR)
2606 AC_SUBST(AROS_PORTSSRCDIR)
2608 # Compatability with other Amiga-like operation systems
2609 AC_SUBST(aros_amigaos_compliance)
2611 # Host related
2612 AC_SUBST(aros_cc_pre)
2613 AC_SUBST(aros_host_strip)
2614 AC_SUBST(aros_host_arch)
2615 AC_SUBST(aros_host_cpu)
2616 AC_SUBST(aros_host_cpp)
2617 AC_SUBST(aros_host_cc)
2618 AC_SUBST(aros_host_cxx)
2619 AC_SUBST(aros_host_ar)
2620 AC_SUBST(aros_host_ranlib)
2621 AC_SUBST(aros_host_ld)
2622 AC_SUBST(aros_host_make)
2623 AC_SUBST(aros_host_cflags)
2624 AC_SUBST(aros_host_cxxflags)
2625 AC_SUBST(gnu89_inline)
2626 AC_SUBST(aros_host_ldflags)
2627 AC_SUBST(aros_host_debug)
2628 AC_SUBST(aros_host_mkdep)
2629 AC_SUBST(aros_host_mkargs)
2630 AC_SUBST(aros_host_exe_suffix)
2631 AC_SUBST(aros_host_lib_suffix)
2632 AC_SUBST(aros_tools_dir)
2633 AC_SUBST(aros_host_aclocal)
2634 AC_SUBST(aros_host_autoconf)
2635 AC_SUBST(aros_host_autoheader)
2636 AC_SUBST(aros_host_automake)
2637 AC_SUBST(ant)
2639 # Target Related
2640 AC_SUBST(aros_target_guitheme)
2641 AC_SUBST(aros_target_iconset)
2642 AC_SUBST(aros_target_bootloader)
2643 AC_SUBST(aros_target_arch)
2644 AC_SUBST(aros_target_family)
2645 AC_SUBST(aros_target_cpu)
2646 AC_SUBST(aros_target_variant)
2647 AC_SUBST(aros_target_suffix)
2648 AC_SUBST(aros_target_ar)
2649 AC_SUBST(aros_target_ranlib)
2650 AC_SUBST(aros_plain_nm)
2651 AC_SUBST(aros_plain_ar)
2652 AC_SUBST(aros_kernel_ar)
2653 AC_SUBST(aros_kernel_ranlib)
2654 AC_SUBST(orig_target_cc)
2655 AC_SUBST(aros_target_cc)
2656 AC_SUBST(aros_kernel_cc)
2657 AC_SUBST(orig_target_cxx)
2658 AC_SUBST(aros_target_cxx)
2659 AC_SUBST(aros_kernel_cxx)
2660 AC_SUBST(orig_target_cpp)
2661 AC_SUBST(aros_target_cpp)
2662 AC_SUBST(aros_kernel_cpp)
2663 AC_SUBST(orig_target_as)
2664 AC_SUBST(aros_target_as)
2665 AC_SUBST(aros_kernel_as)
2666 AC_SUBST(orig_target_ld)
2667 AC_SUBST(aros_target_ld)
2668 AC_SUBST(aros_kernel_ld)
2669 AC_SUBST(aros_target_cc_includes)
2670 AC_SUBST(aros_target_cc_path)
2671 AC_SUBST(aros_target_objdump)
2672 AC_SUBST(aros_target_objcopy)
2673 AC_SUBST(aros_target_strip)
2674 AC_SUBST(aros_target_nm)
2675 AC_SUBST(aros_kernel_rescomp)
2676 AC_SUBST(aros_shared_default)
2677 AC_SUBST(aros_shared_ld)
2678 AC_SUBST(aros_object_format)
2679 AC_SUBST(spec_obj_format)
2680 AC_SUBST(aros_compiler_libs)
2681 AC_SUBST(aros_arch_libs)
2683 AC_SUBST(aros_config_sysroot)
2684 AC_SUBST(aros_config_cflags)
2685 AC_SUBST(aros_config_aflags)
2686 AC_SUBST(aros_config_ldflags)
2688 AC_SUBST(aros_shared_cflags)
2689 AC_SUBST(aros_shared_aflags)
2690 AC_SUBST(aros_shared_ldflags)
2691 AC_SUBST(aros_kernel_cflags)
2692 AC_SUBST(aros_kernel_includes)
2693 AC_SUBST(aros_kernel_objcflags)
2694 AC_SUBST(aros_kernel_ldflags)
2695 AC_SUBST(aros_target_cflags)
2696 AC_SUBST(aros_debug_cflags)
2697 AC_SUBST(aros_debug_aflags)
2698 AC_SUBST(aros_debug_ldflags)
2699 AC_SUBST(aros_target_genmap)
2700 AC_SUBST(aros_target_strip_flags)
2701 AC_SUBST(aros_optimization_cflags)
2702 AC_SUBST(aros_isa_flags)
2704 AC_SUBST(crosstools_target)
2705 AC_SUBST(crosstools_cxx_target)
2707 # Delinting target compiler flags
2708 AC_SUBST(aros_cflags_unused_but_set_variable)
2709 AC_SUBST(aros_cflags_array_bounds)
2710 AC_SUBST(aros_cflags_enum_compare)
2711 AC_SUBST(aros_cflags_strict_overflow)
2712 AC_SUBST(aros_cflags_format_security)
2714 # Graphics Related
2715 AC_SUBST(unixgfx_hidd_target)
2716 AC_SUBST(sdl_hidd_target)
2717 AC_SUBST(pci_hidd_target)
2718 AC_SUBST(oss_library_target)
2720 AC_SUBST(aros_default_wbwidth)
2721 AC_SUBST(aros_default_wbheight)
2722 AC_SUBST(aros_default_wbdepth)
2723 AC_SUBST(DO_XSHM_SUPPORT)
2724 AC_SUBST(DO_VIDMODE_SUPPORT)
2726 AC_SUBST(aros_host_x11_includes)
2727 AC_SUBST(aros_host_x11_libdirs)
2728 AC_SUBST(aros_host_sdl_cflags)
2729 AC_SUBST(aros_host_sdl_libs)
2731 # Native version related
2732 AC_SUBST(aros_serial_debug)
2734 # Palm native version related
2735 AC_SUBST(aros_palm_debug_hack)
2737 # Unix/Hosted version related
2738 AC_SUBST(aros_nesting_supervisor)
2740 # MMU related
2741 AC_SUBST(aros_enable_mmu)
2743 # Apple iOS related
2744 AC_SUBST(aros_ios_platform)
2745 AC_SUBST(aros_ios_version)
2746 AC_SUBST(aros_ios_sdk)
2748 # ARM default GCC target related
2749 AC_SUBST(gcc_default_cpu)
2750 AC_SUBST(gcc_default_cpu_tune)
2751 AC_SUBST(gcc_default_fpu)
2752 AC_SUBST(gcc_default_float_abi)
2754 # Android related
2755 AC_SUBST(android_tool)
2756 AC_SUBST(aros_android_level)
2757 AC_SUBST(aros_android_antapk)
2759 # DBUS related
2760 AC_SUBST(ENABLE_DBUS)
2761 AC_SUBST(DBUS_CFLAGS)
2762 AC_SUBST(DBUS_LIBFLAGS)
2763 AC_SUBST(KERNEL_DBUS_KOBJ)
2764 AC_SUBST(KERNEL_DBUS_INCLUDES)
2766 #X11 related
2767 AC_SUBST(ENABLE_X11)
2769 # Debug related
2770 AC_SUBST(aros_debug)
2771 AC_SUBST(aros_mungwall_debug)
2772 AC_SUBST(aros_stack_debug)
2773 AC_SUBST(aros_modules_debug)
2775 # Collect-aros stuff: "-ius" to ignore undefined symbols
2776 AC_SUBST(ignore_undefined_symbols)
2778 # C compiler related
2779 AC_SUBST(gcc_target_cpu)
2780 AC_SUBST(target_binutils_version)
2781 AC_SUBST(target_gcc_version)
2783 #ObjC compiler related
2784 AC_SUBST(objc_target)
2786 #Java related
2787 AC_SUBST(java_target)
2789 # USB3.0 code
2790 AC_SUBST(aros_usb30_code)
2792 dnl Prepare for output, make up all the generated patches
2793 case "$aros_flavour" in
2794 emulation)      aros_flavour_uc="AROS_FLAVOUR_EMULATION"
2795                 aros_flavour="emulation" ;;
2796 emulcompat)     aros_flavour_uc="(AROS_FLAVOUR_EMULATION|AROS_FLAVOUR_BINCOMPAT)"
2797                 aros_flavour="emulation" ;;
2798 standalone)     aros_flavour_uc="AROS_FLAVOUR_STANDALONE"
2799                 aros_flavour="standalone";;
2800 standcompat)    aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2801                 aros_flavour="standalone";;
2802 native)         aros_flavour_uc="AROS_FLAVOUR_NATIVE"
2803                 aros_flavour="native" ;;
2804 nativecompat)   aros_flavour_uc="(AROS_FLAVOUR_NATIVE|AROS_FLAVOUR_BINCOMPAT)"
2805                 aros_flavour="native" ;;
2806 linklib)        aros_flavour_uc="AROS_FLAVOUR_LINKLIB"
2807                 aros_flavour="linklib" ;;
2808 palmnative)     aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2809                 aros_flavour="palmnative" ;;
2810 mac68knative)   aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_EMULATION)"
2811                 aros_flavour="mac68knative" ;;
2812 ppcnative)      aros_flavour_uc="(AROS_FLAVOUR_STANDALONE|AROS_FLAVOUR_BINCOMPAT)"
2813                 aros_flavour="ppcnative" ;;
2814 esac
2816 if test ! -d ${aros_inc_dir} ; then
2817     ${MKDIR} ${aros_inc_dir}
2819 if test ! -d ${aros_geninc_dir} ; then
2820     ${MKDIR} ${aros_geninc_dir}
2822 if test ! -d ${aros_hostcfg_dir} ; then
2823     ${MKDIR} ${aros_hostcfg_dir}
2825 if test ! -d ${aros_targetcfg_dir} ; then
2826     ${MKDIR} ${aros_targetcfg_dir}
2828 if test ! -d ${aros_tools_dir} ; then
2829     ${MKDIR} ${aros_tools_dir}
2831 if test ! -d ${aros_scripts_dir} ; then
2832     ${MKDIR} ${aros_scripts_dir}
2835 AC_CONFIG_HEADERS(${aros_geninc_dir}/host-conf.h:config/host-conf.h.in)
2837 # Generic build tools (metamake, etc)
2838 AC_CONFIG_COMMANDS([genmf-executable-support],
2839     [chmod a+x ${aros_tools_dir}/genmf.py],
2840     [aros_tools_dir=${aros_tools_dir}]
2842 AC_CONFIG_FILES(
2843     Makefile
2844     config/make.cfg
2845     ${aros_inc_dir}/config.h:config/config.h.in
2846     ${aros_geninc_dir}/config.h:config/config.h.in
2847     ${aros_hostcfg_dir}/host.cfg:config/host.cfg.in
2848     ${aros_targetcfg_dir}/target.cfg:config/target.cfg.in
2849     mmake.config
2850     ${aros_targetcfg_dir}/make.defaults:config/make.defaults.in
2851     ${aros_tools_dir}/genmf.py:tools/genmf/genmf.py
2852     tools/collect-aros/env.h
2855 # Binutils
2856 AC_CONFIG_COMMANDS([binutils-support],
2857     [
2858         prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2859         mkdir -p $prefix
2860         prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2862         chmod a+x ${prefix2}-ld
2864         ln -sf $orig_target_as$aros_host_exe_suffix      ${prefix2}-as$aros_host_exe_suffix
2865         ln -sf $orig_target_nm$aros_host_exe_suffix      ${prefix2}-nm$aros_host_exe_suffix
2866         ln -sf $orig_target_ar$aros_host_exe_suffix      ${prefix2}-ar$aros_host_exe_suffix
2867         ln -sf $orig_target_ranlib$aros_host_exe_suffix  ${prefix2}-ranlib$aros_host_exe_suffix
2868         ln -sf $orig_target_objcopy$aros_host_exe_suffix ${prefix2}-objcopy$aros_host_exe_suffix
2869         ln -sf $orig_target_objdump$aros_host_exe_suffix ${prefix2}-objdump$aros_host_exe_suffix
2870         ln -sf $orig_target_strip$aros_host_exe_suffix   ${prefix2}-strip$aros_host_exe_suffix
2871     ],
2872     [
2873         aros_host_exe_suffix=${aros_host_exe_suffix}
2874         aros_tools_dir=${aros_tools_dir}
2875         aros_target_cpu=${aros_target_cpu}
2876         aros_target_arch=${aros_target_arch}
2877         aros_target_suffix=${aros_target_suffix}
2878         orig_target_nm=${orig_target_nm}
2879         orig_target_as=${orig_target_as}
2880         orig_target_ar=${orig_target_ar}
2881         orig_target_ranlib=${orig_target_ranlib}
2882         orig_target_objdump=${orig_target_objdump}
2883         orig_target_objcopy=${orig_target_objcopy}
2884         orig_target_strip=${orig_target_strip}
2885         aros_kernel_ld=${aros_kernel_ld}
2886     ]
2888 AC_CONFIG_FILES(
2889     ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-ld:scripts/aros-ld.in
2892 # Bare Elf support script and spec
2893 if test "${use_kernel_cc_wrapper}" = "yes"; then
2894     AC_CONFIG_COMMANDS([elf-compiler-support],
2895         [
2896             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2897             mkdir -p $prefix
2898             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf
2900             chmod a+x ${prefix2}-gcc
2902             ln -sf $aros_kernel_ld$aros_host_exe_suffix         ${prefix2}-ld$aros_host_exe_suffix
2903         ],
2904         [
2905             aros_host_exe_suffix=${aros_host_exe_suffix}
2906             aros_tools_dir=${aros_tools_dir}
2907             aros_target_cpu=${aros_target_cpu}
2908             aros_target_arch=${aros_target_arch}
2909             aros_target_suffix=${aros_target_suffix}
2910             aros_kernel_ld=${aros_kernel_ld}
2911         ]
2912     )
2913     AC_CONFIG_FILES(
2914         ${aros_targetcfg_dir}/elf-specs:${elf_specs_in}
2915         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-elf-gcc:scripts/elf-gcc.in
2916     )
2919 # Host compiler support scripts and spec
2920 if test "${aros_target_toolchain}" = "no"; then
2921     AC_CONFIG_COMMANDS([host-compiler-wrapper-support],
2922         [
2923             prefix=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}
2924             mkdir -p $prefix
2925             prefix2=${PWD}/${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros
2927             chmod a+x ${prefix2}-gcc ${prefix2}-g++ ${prefix2}-cpp
2928         ],
2929         [
2930             aros_host_exe_suffix=${aros_host_exe_suffix}
2931             aros_tools_dir=${aros_tools_dir}
2932             aros_target_cpu=${aros_target_cpu}
2933             aros_target_arch=${aros_target_arch}
2934             aros_target_suffix=${aros_target_suffix}
2935         ]
2936     )
2937     AC_CONFIG_FILES(
2938         ${aros_targetcfg_dir}/specs:config/specs.in
2939         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-cpp:scripts/aros-cpp.in
2940         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-gcc:scripts/aros-gcc.in
2941         ${aros_tools_dir}/${aros_target_cpu}-${aros_target_arch}${aros_target_suffix}-aros-g++:scripts/aros-g++.in
2942     )
2945 # Android support
2946 if test "$aros_target_variant" == "android"; then
2947     AC_CONFIG_FILES(${aros_gendir}/arch/all-android/bootstrap/app/default.properties:arch/all-android/bootstrap/app/default.properties.in)
2950 # cmake helper
2951 AC_CONFIG_FILES(${aros_targetcfg_dir}/conf.cmake:config/conf.cmake.in)
2953 AC_OUTPUT
2955 dnl This is in order to not define SHARED_CFLAGS sometimes
2956 dnl We don't always do aros_shared_ar, aros_shared_cflags
2958 #XXX compatability...
2959 aros_shared_ar="$aros_shared_ld $aros_shared_ldflags -o"
2961 if test -n "$aros_shared_cflags" ; then
2962     echo "SHARED_CFLAGS := $aros_shared_cflags" >> ${aros_hostcfg_dir}/host.cfg
2963     echo "SHARED_AR := $aros_shared_ar" >> ${aros_hostcfg_dir}/host.cfg